Title 14 PUBLIC SERVICES
Chapter 14.17 WASTEWATER COLLECTION AND TREATMENT
14.17.005 Purpose.
14.17.010 Objectives.
14.17.015 Scope.
14.17.020 Applicability.
14.17.025 Definitions.
14.17.030 Declaration of policy.
14.17.035 Director--Powers and duties.
14.17.040 City may restrict discharge.
14.17.045 Users required to retain records.
14.17.050 Notifying Director of uncontrolled discharge.
14.17.055 Availability of information to user’s employees.
14.17.060 Availability of information to the public.
14.17.065 City compliance required.
14.17.070 Liability for harmful discharge of prohibited wastes.
14.17.075 Unauthorized tampering of system unlawful.
14.17.080 Discharges which cause system stoppage unlawful.
14.17.085 Certain drainage discharges prohibited--Exceptions.
14.17.090 Discharge of radioactive waste prohibited--Exceptions.
14.17.095 Discharge of infectious waste prohibited--Exceptions.
14.17.100 Discharge of certain food waste prohibited--Exceptions.
14.17.105 Discharge of sharps prohibited--Exceptions.
14.17.110 Discharge of septic waste prohibited.
14.17.115 Wastewater discharge--Approved connection sewer required--Exceptions.
14.17.120 Discharge of certain materials expressly prohibited.
14.17.125 Director may prohibit certain discharges deemed harmful to system personnel.
14.17.130 Maximum concentration limitations designated.
14.17.135 Bypasses prohibited--Exceptions.
14.17.140 User classifications designated.
14.17.145 Wastewater contribution permit--Generally.
14.17.150 Wastewater contribution permit--Classifications.
14.17.155 Wastewater contribution permit--Application.
14.17.160 Wastewater contribution permit--Conditions.
14.17.165 Wastewater contribution permit--Term.
14.17.170 Wastewater contribution permit--Modifications.
14.17.175 Wastewater contribution permit nontransferable.
14.17.180 Wastewater contribution permit--Initiation of discharge.
14.17.185 Increase in discharge--Director’s approval required.
14.17.190 Temporary wastewater discharge permit--Required when.
14.17.195 Wastewater contribution permit--Users outside city boundaries.
14.17.200 Pretreatment facilities.
14.17.205 Monitoring facilities.
14.17.210 Sand, grease and oil traps.
14.17.215 Containment of uncontrolled discharges.
14.17.220 Flammable substances.
14.17.225 Wastewater analyses.
14.17.230 Periodic measurement for surcharge determination.
14.17.235 Sampling procedures subject to inspection.
14.17.240 Sampling procedures designated.
14.17.245 Methods for determination of wastewater pollutant concentrations.
14.17.250 Measurement of total flow of waste.
14.17.255 Determination of peak flow rate.
14.17.260 Excess discharge--Amendment of permit.
14.17.265 User report required.
14.17.270 Monitoring records required.
14.17.275 Inspection procedures.
14.17.280 Noncompliance--Determination.
14.17.285 Noncompliance--Fees.
14.17.290 Noncompliance--Enforcement.
14.17.295 Wastewater contribution permit--Suspension.
14.17.300 Wastewater contribution permit--Revocation.
14.17.305 Suspension or revocation hearing.
14.17.310 Director authorized to take precautionary measures.
14.17.315 Upset as affirmative defense.
14.17.320 Reconsideration--Fees.
14.17.325 Liability for civil penalties.
14.17.330 Imposition of administrative penalties.
14.17.335 Publication of list of significant violators.
14.17.340 Unpaid fees constitute lien.
14.17.345 Schedule of fees and charges--Established.
14.17.350 Schedule of fees and charges--Due upon receipt.
14.17.355 City to keep account of fees, charges and penalties received.
14.17.360 Delinquency charges.
14.17.365 Actions to collect--Prayer for injunction.
14.17.370 Violation--Penalty.
14.17.005 Purpose.
The purpose of this Chapter is to set forth uniform requirements for the
direct and indirect use of the wastewater collection and treatment system of the
City in order to comply with all applicable State and Federal standards that are
established in accordance with the Clean Water Act of 1977, the General
Pretreatment Regulations (40 CFR Part 403) and all related and applicable
Federal regulations and grant conditions, as they are now constituted or as they
may hereafter be amended or recodified.
(Ord. 3447 § 2, 1989)
14.17.010 Objectives.
The objectives of this Chapter are to:
(A) Provide for the beneficial
public use of the system through the regulation of the construction and use of
sewers;
(B) Prevent the introduction of pollutants into the system which
will interfere with the operation of the system or contaminate the resulting
wastewater or sludge, or both;
(C) Prevent the introduction of pollutants
into the system which will pass through the system inadequately treated or will
be incompatible with the system;
(D) Improve the opportunity to recycle and
reclaim wastewater and sludge from the system;
(E) Provide for the equitable
distribution of the total cost of the system and all of the related programs
through the establishment of fair and equitable fees, charges, assessments and
penalties;
(F) Regulate, through the issuance of permits to certain users
and through the enforcement of general requirements for all users, users whose
wastewaters are discharged directly or indirectly into the
system;
(G) Provide for monitoring and enforcement
activities;
(H) Establish civil, administrative and criminal penalties for
violations of the provisions of this Chapter;
(I) Provide procedures for
complying with the requirements that are placed upon the City by other
governmental agencies; and
(J) Conform with the policies of the agencies of
the State and Federal governments concerning the requirements
that:
(1) Relate to the proper design and construction of all wastewater
collection and treatment facilities, including without limitation connections to
the system;
(2) Prohibit the introduction of toxic, hazardous and
incompatible pollutants into the system; and
(3) Prohibit any new connection
from an inflow source into the system.
(Ord. 3713 § 1, 1993: Ord. 3447
§ 81, 1989)
14.17.015 Scope.
This Chapter provides for the regulation of the degree of waste
pretreatment that is required, the issuance of permits for wastewater discharges
into, and connections to, the system and other miscellaneous permits and the
establishment of penalties for any violation of this Chapter.
(Ord. 3447
§ 83, 1989)
14.17.020 Applicability.
This Chapter applies to persons within the City and to persons outside the
City who are, by permit, contract or agreement with the City, users of the
system. Except as may be otherwise provided in this Chapter, the director shall
administer, implement and enforce the provisions of this Chapter.
(Ord. 3447
§ 84, 1989)
14.17.025 Definitions.
Except where the context otherwise requires, the definitions that are
provided in this Section govern the construction of this Chapter; provided,
however, if any of such definitions conflict with the definition of the
corresponding word or term in any Federal or State law or regulation, the
definition that is contained in such law or regulation shall
prevail.
(1) “Act” means the Federal Water Pollution Control Act
Amendments of 1972 and any amendment thereto, including without limitation the
Clean Water Act of 1977, together with all guidelines, limitations and standards
that are promulgated by the EPA pursuant to that act.
(2) “Authorized
representative of the user” means an authorized representative of a user,
who may be:
(a) A principal executive officer of at least the level of
vice-president, if the user is a corporation;
(b) A general partner or
proprietor if the user is a partnership or a sole proprietorship, respectively;
or
(c) A duly authorized representative of an individual designated in
paragraph (a) or (b) of this Subsection, if such representative is responsible
for the overall operation of the facilities from which an indirect discharge of
the user originates.
(3) “Biochemical oxygen demand” or
“BOD” means the quantity of oxygen, expressed in milligrams per
liter, utilized in the biochemical oxidation of organic matter, as determined in
accordance with the appropriate procedures that are set forth in 40 CFR Part
136.
(4) “Bypass” means the intentional diversion of
wastestreams from any portion of an industrial user’s pretreatment
facility.
(5) “Cesspool” means an excavation in the ground that
is made for receiving wastewater and is so constructed that the solid matter is
retained and the liquid portion is permitted to seep
away.
(6) “CFR” means the Code of Federal
Regulations.
(7) “Chemical oxygen demand” or “COD”
means the measurement of wastewater strength in terms of the total quantity of
oxygen that is required for the oxidation of organic matter, as determined in
accordance with the appropriate procedures that are set forth in 40 CFR Part
136.
(8) “Chlorine demand” means the difference between the
amount of chlorine that is added to a wastewater sample and the amount that
remains at the end of a thirty-minute period, as determined in accordance with
the appropriate procedures that are set forth in 40 CFR Part
136.
(9) “Compliance determination” means the sampling and
analysis conducted on specific industrial wastes to ascertain compliance with
LVMC 14.17.080 to 14.17.135, inclusive, or with any more stringent applicable
Federal or State pretreatment standards.
(10) “Compliance
schedule” means the period that is allowed by the City in which an
industrial user must comply with its permit conditions or discharge
requirements.
(11) “Composite samples” means a combination of
individual samples of wastewater that are taken at hourly or selected intervals
in order to minimize the variability of each individual sample. Individual
samples may be combined in quantities that are proportional to the flow at the
time of the sampling.
(12) “Cooling water” means the water that
is discharged from any use, such as air conditioning, cooling or refrigeration
or to which the only pollutant that is added is heat.
(13) “Demand
monitoring” means any flow measurement, sampling and analysis that is
required as a result of accidental, toxic or shock loads on the
system.
(14) “Director” means the Director of Public Works of
the City or his authorized agent or
representative.
(15) “Discharge” means the introduction of
wastewater into the system.
(16) “Discharger” means any person
who discharges wastewater into the system or otherwise allows wastewater to
enter the system.
(17) “Dissolved solids,” “dissolved
matter” or “total dissolved solids” means the solid matter in
solution in the wastewater and shall be determined by the evaporation of a
wastewater sample from which all suspended matter has been removed by
filtration, as determined in accordance with the appropriate procedures that are
set forth in 40 CFR Part 136.
(18) “Domestic wastewater” means
wastewater discharged by residences, commercial establishments, industries and
other dischargers that is similar to wastewater discharged by ordinary
residences. The phrase includes wastewater containing human excretions,
household cleaning wastes, household food wastes, and wastes from household
drain-cleaning products specifically designed to be introduced into the system
(so long as they are used in accordance with directions on the product label).
The phrase excludes process wastewater from any business or industrial process,
ground garbage and food wastes from restaurants and other commercial food
vendors, and hazardous materials from residences and other users except as
otherwise provided in this definition.
(19) “Effluent” means the
liquid outflow from any treatment plant or facility that is designated to treat,
convey or store wastewater, liquid waste or industrial
waste.
(20) “EPA” means the United States Environmental
Protection Agency, and, when it is appropriate, the Administrator thereof or any
other duly authorized official of that agency.
(21) “Fee” means
any charge that is made to a user of the system and shall include without
limitation occupancy fees for sewer connections by new customers, monthly sewer
user charges, industrial or liquid waste permit fees, use charges, unusual
industrial waste charges, testing laboratory charges and oversize sewer
charges.
(22) “Garbage” means the putrescible animal and
vegetable wastes that result from the handling, preparation and dispensing of
food.
(23) “Grab sample” means a liquid sample that is taken as
a representative flow at any given instant.
(24) “Gravity separation
interceptor” means any facility that is designed, constructed and operated
for the purpose of removing and retaining dangerous, deleterious or prohibited
constituents from wastewater by differential gravity separation before its
discharge into the system.
(25) “Grease” means without
limitation waxes, fats, oils and other nonvolatile materials as determined in
accordance with the appropriate procedures that are set forth in 40 CFR Part
136.
(26) “Grease trap” means a device that is designed and
installed in such a manner as to separate and retain grease, and, at the same
time, permitting normal wastewater to be discharged into the
system.
(27) “Ground garbage” means the residue from the
handling, preparation and dispensing of food that has been shredded to such a
degree that all particles will be carried freely in suspension under the flow
conditions that normally prevail in the system and contains no particle greater
than one-half inch in any dimension.
(28) “Holding tank waste”
means any waste from a holding tank, such as vessels, chemical toilets, campers,
trailers, septic tanks and vacuum pump tank trucks.
(29) “Industrial
connection sewer” means the sewer that connects a building sewer or
building waste drainage system to the system for the purpose of discharging
industrial wastes into the system.
(30) “Industrial user”
means:
(a) Any user who discharges industrial wastewater into the system;
or
(b) Any user who is subject to regulations promulgated in accordance with
Section 307(b), (c), (d) of the Act.
(31) “Industrial
wastewater” means any wastewater that is not domestic wastewaster or
stormwater.
(32) “Inflow source” means any building, structure,
facility or installation from which water, other than wastewater, enters the
system from sources, including without limitation roof leaders, cellar drains,
yard drains, area drains, foundation drains, drains from springs and swampy
areas, manhole covers, cross connections between storm sewers and the system,
catch basins, cooling towers, stormwaters, surface runoff, street wash waters
and drainage.
(33) “Inspector” means the person who is
authorized by the Director to inspect wastewater generation, conveyance,
processing and disposal facilities within the
City.
(34) “Interference” means a discharge which, either alone
or by interaction with other discharges, inhibits or disrupts the system, its
treatment processes or operations or its sludge processes, use or disposal and
is therefore a cause of a violation of any requirement of the City’s NPDES
permit, including without limitation any increase in the magnitude or duration
of a violation, or of the prevention of the use or disposal by the City of
sludge in accordance with the following statutory provisions and regulations:
Section 405 of the Act, the Solid Waste Disposal Act (including Title II, more
commonly referred to as the Resource Conservation and Recovery Act and including
State regulations that are contained in any State sludge management plan that is
prepared pursuant to Subtitle D of the Solid Waste Disposal Act), the Clean Air
Act, the Toxic Substances Control Act and the Marine Protection, Research and
Sanctuaries Act, or in accordance with any permit that is issued under any
of
such provisions or regulations or under any more stringent State or local
regulations.
(35) “Lower explosive limit” means the minimum
concentration of a combustible gas or vapor in air (usually expressed in percent
by volume at sea level) which will ignite if an ignition source (sufficient
ignition energy) is present.
(36) “Mass emission rate” means the
weight of the material that is discharged into the system during any given
period.
(37) “Micrograms per liter (ug/L)” means a unit of the
concentration of a water or wastewater constituent. It is one microgram of the
constituent in one liter of water. It approximates parts per billion (ppb) when
reporting the results of water and wastewater
analysis.
(38) “Milligrams per liter (mg/L)” means a unit of the
concentration of a water or wastewater constituent. It is one milligram of the
constituent in one liter of water. It approximates parts per million (ppm) when
reporting the results of water and wastewater analysis.
(39) “National
Categorical Pretreatment Standard” means any regulation which sets forth
pollutant discharge limits that are promulgated by the EPA in accordance with
Section 307(b), et seq., of the Act which applies to a specific category of
industrial users.
(40) “NPDES permit” means a permit that is
issued pursuant to the National Pollutant Discharge Elimination System
program.
(41) New Source.
(a) “New source” means any
building, structure, facility or installation from which there is or may be a
discharge, the construction of which commenced after the publication of proposed
pretreatment standards pursuant to Section 307(c) of the Act which will be
applicable to such source if such pretreatment standards are thereafter
promulgated in accordance with said Section if:
(i) The building, structure,
facility or installation is constructed at a site at which no other source is
located;
(ii) The building, structure, facility or installation totally
replaces the process or production equipment that causes a discharge at an
existing source; or
(iii) The production or wastewater generating processes
of the building, structure, facility or installation are substantially
independent of an existing source at the same site. In determining whether or
not the new building, structure, facility or installation is substantially
independent from the existing source, certain factors, including without
limitation the extent to which such new facility is engaged in the same general
type of activity as the existing source, should be
considered.
(b) “New source” does not include construction on a
site at which an existing source is located if such construction does not create
a new building, structure, facility or installation of the type that is
described in subparagraph (ii) or subparagraph (iii) of paragraph (a) of this
Subsection but otherwise alters, replaces or adds to the existing process or
production equipment.
(c) For the purposes of this Subsection, the
construction of a “new source” is deemed to have commenced if the
owner or operator thereof has:
(i) Begun or caused to have begun, as a part
of a program of continuous on-site construction that includes:
A. Any
placement, assembly or installation of facilities or equipment;
or
B. Significant site preparation work, including without limitation the
clearing, excavation or removal of existing buildings, structures, facilities or
installations, which is necessary for the placement, assembly or installation of
new source facilities or equipment; or
(ii) Entered into a binding
contractual obligation for the purchase of facilities or equipment that are
intended to be used in the operation of such owner or operator within a
reasonable time; provided, however, that options to purchase, contracts that can
be terminated or modified without substantial loss to such owner or operator and
contracts for feasibility, engineering and design studies do not constitute
contractual obligations for the purposes of this
Section.
(42) “Nuisance” means anything which is hazardous,
indecent or offensive to the senses or is an obstruction to the free use of
property in such a manner as to interfere with the comfortable and safe
enjoyment of life and property.
(43) “Pass through” means a
discharge that exits the system into the waters of the State in quantities or
concentrations which, alone or by interaction with other discharges, is a cause
of a violation of any requirement of the City’s NPDES permit, including
without limitation any increase in the magnitude or duration of a
violation.
(44) “Peak flow rate” means the periodically
determined highest flow rate of wastewater, that is discharged to a public sewer
over a period of at least fifteen minutes at any time during the measurement
period.
(45) “Person” means any natural or artificial person,
male, female or neuter, singular or plural, including without limitation any
individual, firm, company, municipal or private corporation, association,
society, institution, enterprise or governmental agency or
entity.
(46) “pH” means the logarithm (base ten) of the
reciprocal of the hydrogen ion concentration, expressed in moles per liter, as
determined in accordance with the appropriate procedures that are set forth in
40 CFR Part 136.
(47) “Pretreatment” means the reduction of the
amount of pollutants, the elimination of pollutants or the alteration of the
nature of the pollutant
properties in wastewater to a less harmful state
prior to, or in lieu of, discharging or otherwise introducing such pollutants
into the system.
(48) “Pretreatment facility” means any works or
device for the treatment or flow limitation of wastewater prior to its discharge
into the system.
(49) “Pretreatment requirement” means any
substantive or procedural requirement that is related to pretreatment, other
than a pretreatment standard, that is imposed upon an industrial
user.
(50) “Pretreatment standard” means any regulation
containing pollutant discharge limits that are promulgated by the EPA in
accordance with Section 307(b) and/or (c) of the Act and CFR Chapter I,
Subchapter N (parts 401 to 471) which applies to industrial users. These include
“categorical standards” which establish specific concentration
limits for certain pollutants and total prohibitions of other pollutants, as
specified in 40 CFR Section 403.5, et seq.
(51) “Radioactive
material” means material containing chemical elements that spontaneously
change their atomic structure by emitting particles, rays or energy forms in
excess of normal background radiation.
(52) “Reclaimed water”
means water which, as a result of the treatment of waste matter, is suitable for
a direct beneficial use or a controlled use which would not otherwise
occur.
(53) “Sampling well” means an approved opening to a
building sewer to allow for sampling and flow measurement of the contents of
such sewer.
(54) “Sand and oil interceptor” means a device
installed in such a manner as to separate and retain sand and oil, and at the
same time, permitting normal wastewater to be discharged into the
system.
(55) “Sanitary sewer” or “collection system”
means a pipe or conduit for carrying wastewater.
(56) “Septic
tank” means a watertight receptacle which receives the discharge from a
building, sanitary drainage system, or any part thereof, and is designed and
constructed in such a manner as to separate the solids from the liquid, digest
the organic matter through a period of detention and allow the liquid to be
discharged into the soil outside the tank through a system of open joint or
perforated piping or a seepage pit.
(57) “Settleable solids”
means solids that will settle out of a liquid during a specific period, as
determined in accordance with the appropriate procedures that are set forth in
40 CFR Part 136.
(58) “Severe property damage” means substantial
physical damage to property, damage to the pretreatment facilities which causes
them to become inoperable or substantial and permanent loss of natural resources
which can reasonably be expected to occur in the absence of a bypass but does
not include the economic loss that is caused by delays in
production.
(59) “Sharps” means hypodermic needles, hypodermic
syringes, blades and broken glass and, without limitation, includes any device,
instrument or other object which has acute rigid corners, edges or
protuberances.
(60) “Significant industrial user” means any
industrial user which meets the Class I criteria defined in Section
14.17.150.
(61) “Significant noncompliance” means any violation
of this Chapter which meets one or more of the following
criteria:
(a) Chronic violations of wastewater discharge limits, defined
here as those in which sixty-six percent or more of all of the measurements
taken during a six-month period exceed (by any magnitude) the daily maximum
limit or the average limit for the same pollutant parameter;
(b) Technical
review criteria (TRC) violations, defined here as those in which thirty-three
percent or more of all of the measurements for each pollutant parameter taken
during a six-month period equal or exceed the product of the daily maximum limit
or the average limit multiplied by the applicable TRC (TRC = 1.4 for BOD, TSS,
fats, oil and grease, and 1.2 for all other pollutants except pH);
(c) Any
other violation of a pretreatment effluent limit (daily maximum or longer-term
average) that the City determines has caused, alone or in combination with other
discharges, interference or pass through (including endangering the health of
City personnel or the general public);
(d) Any discharge of a pollutant that
has caused imminent endangerment to human health, welfare or to the environment
or has resulted in the City’s exercise of the emergency authority that is
granted to it by this Chapter to halt or prevent such discharge;
(e) Failure
to meet, within ninety days after the schedule date, a compliance schedule
milestone contained in a permit or enforcement order for starting construction,
completing construction, or attaining final compliance;
(f) Failure to
provide, within thirty days after the due date, required reports such as
baseline monitoring reports, ninety-day compliance reports, periodic
self-monitoring reports, and reports on compliance with compliance
schedules;
(g) Failure to accurately report noncompliance; or
(h) Any
other violation or group of violations which the City determines will adversely
affect the operation or implementation of the local pretreatment
program.
(62) “Significant violator” means any industrial user
which is found to be in significant noncompliance.
(63) “Sludge”
means any wastewater of any type that is generated by a municipal, commercial or
industrial wastewater treatment plant, water supply treatment plant or air
pollution control facility, other than the treated effluent from a wastewater
treatment plant.
(64) “Slug” means any discharge of water,
wastewater or industrial waste which, in concentration of any constituent or in
quantity of flow, or both, exceeds, for any period longer than fifteen minutes,
more than three times the average twenty-four hour concentration or flow, and
any pollutant,
including without limitation any oxygen demanding pollutant,
which is released in a discharge at a flow rate or in a pollutant concentration,
or both, which may cause an interference with the treatment
process.
(65) “Standard industrial classification” means a
system of classifying industries, as identified in the Standard Industrial
Classification Manual, 1972, prepared by the Office of Management and Budget, as
the same may subsequently be amended and supplemented from time to
time.
(66) “Storm drain” means a conveyance structure for
carrying storm and surface waters and drainage water excluding
wastewater.
(67) “Stormwater” means uncontaminated water
resulting from precipitation; irrigation with drinking water; or clean
groundwater.
(68) “Suspended solids,” “suspended
matter,” or “total suspended solids” means the solid matter
that is suspended in wastewater, as determined in accordance with the
appropriate procedures that are set forth in 40 CFR Part
136.
(69) “System” means the wastewater collection and treatment
system of the City and, without limitation, includes sewer service connections
and all of the facilities that are used by the City for the collection, pumping,
transportation, treatment and final disposal of
wastewater.
(70) “Total toxic organics” means the summation of
all quantifiable values of organic components in 40 CFR, Section 423, Appendix
A, in excess of ten micrograms per liter (ug/L).
(71) “Trade
secret” means any formula, plan, pattern, process, tool, mechanism,
compound, procedure, production data or compilation of information which is not
patented but which is known only to certain individuals within a commercial
concern who are using it to fabricate, produce or compound an article of trade
or service that has a commercial value and which affords the person who
possesses the same the opportunity to obtain a business advantage over
competitors who do not know of it or use it.
(72) “Uncontaminated
water” means any water that is suitable for discharge into the
City’s storm drain system.
(73) “Upset” means an
exceptional incident in which there is an unintentional and temporary
noncompliance with the discharge limitations that are specified in an industrial
user’s wastewater contribution permit or this Chapter as the result of
factors that are beyond the reasonable control of such industrial
user.
(74) “User” means any person who contributes, or causes or
permits the contribution of, wastewater into the
system.
(75) “Wastewater” means any liquid, solid, gaseous or
radioactive waste that enters the system.
(76) “Wastewater
contribution permit” means the permit that is described in LVMC 14.17.140,
14.17.145 and 14.17.150.
(77) “Wastewater treatment plant” means
an assemblage of devices, structures and equipment for treatment of
wastewater.
(78) “Waters of the State” means all streams, lakes,
ponds, marshes, watercourses, waterways, wells, springs, reservoirs, aquifers,
irrigation systems, drainage systems and other bodies or accumulations of water,
surface or underground, natural or artificial, public or private, which are
contained within, flow through or border upon the State or any portion
thereof.
(Ord. 3713 § 2, 1993: Ord. 3447 §§ 3--80,
1989)
14.17.030 Declaration of policy.
It is declared to be the policy of the City to protect the health, welfare
and safety of the residents thereof by constructing, operating and maintaining a
system of sewers and liquid waste treatment and disposal facilities that service
the homes and commercial and industrial establishments within the City and its
environs, as required by State and Federal law. The following basic principles
apply to wastewater that is discharged into the system:
(A) The highest and
best use of the system is the collection, treatment and reclamation or disposal
of domestic wastewater. The use of the system for industrial waste discharges is
subject to regulation by the City;
(B) Industry is urged to seek procedures
for the recovery and reuse of industrial waste discharges which will satisfy the
limitations that are prescribed for industrial discharges, rather than the
procedures that are designed solely to meet discharge limitations;
(C) The
City is committed to a policy of wastewater renovation and reuse in order to
provide an alternate source of water supply and to reduce the overall costs of
wastewater treatment and disposal. The renovation of wastewater through
wastewater treatment processes may necessitate more stringent quality
requirements with respect to industrial waste discharges as the demand for
reclaimed water increases. The optimum use of the City’s facilities may
require the discharge of wastewaters during periods of low flow into the system
in accordance with guidelines that are established by the
City;
(D) Provisions are made in this Chapter to regulate industrial
discharges, to comply with the State and Federal requirements and policies and
to satisfy increasingly higher standards of treatment plant effluent quality and
environmental considerations. This Chapter establishes quantity and quality
limitations on wastewater discharges in situations in which such discharges may
adversely affect the system or the quality of the effluent therefrom, or both.
These limitations are intended to improve the quality of wastewater being
received for treatment and to encourage water conservation by all of the users
who are connected to the system. The intent of the City’s policy is to
discourage an increase in the quantity (mass emission rate) of waste
constituents that are discharged; and
(E) Methods of cost recovery are
established in situations in which industrial discharges impose collection,
treatment or disposal costs, or any combination of such costs, on the City which
may not be fair and equitable to all users of the system.
(Ord. 3713 §
3, 1993: Ord. 3447 § 82, 1989)
14.17.035 Director--Powers and duties.
(A) The Director is authorized, empowered and directed to adopt such
rules, regulations and standards as may be deemed by him to be reasonably
necessary in order to protect the system and to control and regulate the proper
use thereof; provided, however, that the terms and provisions of such rules and
regulations shall be promulgated in a manner that is reasonably calculated to
result in the uniform control of the system.
(B) The Director may classify
dischargers by industrial categories and impose an industrial wastewater
treatment surcharge that is based upon flow quality and the flow quantity, as
provided for by this Chapter.
(C) Any time limit that is provided in any
written notice from the Director or in any provision of this Chapter may be
extended only by a written directive of the Director.
(D) The Director may
perform work of an educational nature and may, for this purpose, cooperate with
civic organizations, industries, water agencies, wastewater collection and
treatment agencies and other public corporations.
(E) The Director shall
have the responsibility of administering, implementing and enforcing all of the
provisions of this Chapter. However, any power that is granted to, or duty that
is imposed upon, the Director may be delegated by him to any other person who is
in the employ of the City’s Department of Public Works and may be
confirmed in writing by the City Council upon any other person or persons,
whether or not he or they are in the employ of the City.
(Ord. 3713 § 4,
1993: Ord. 3447 §§ 89, 132, 1989)
14.17.040 City may restrict discharge.
If wastewater collection and treatment capacity is not available at the
City’s wastewater treatment plant, the City may restrict discharge into
the system until sufficient capacity can be made available. When it is requested
to do so by a potential discharger who desires to locate new facilities within
the service area of the system, the City may advise such discharger concerning
the areas in which wastewater of the quantity and quality that it is expected to
generate can be received by the system. The City may refuse immediate service to
any new source that is located in an area in which the expected quantity or
quality of wastewater is unacceptable in the system.
(Ord. 3713 § 5,
1993: Ord. 3447 § 85, 1989)
14.17.045 Users required to retain records.
Each user of the system who is subject to this Chapter shall be required
to retain records of waste manifests, monitoring results and related wastewater
generation and pretreatment activities, whether or not the same are required by
this Chapter, for a minimum period of three years. Such records shall be made
available for inspection and copying by the Director at any time. The period of
retention shall be extended during the course of any unresolved litigation that
involves the user or the City, or both, or upon the order of the
Director.
(Ord. 3447 § 86, 1989)
14.17.050 Notifying Director of uncontrolled discharge.
(A) In the event that an uncontrolled discharge occurs, the user from
whose facilities such discharge emanates shall immediately notify the Director
of such incident by telephone. The notification shall include the location or
locations of the discharge, the type or types of material that was discharged,
the concentration and volume thereof and the corrective actions, if any, that
have been taken.
(B) Within five days following such uncontrolled discharge,
the user shall submit to the Director a detailed written report that describes
the cause of the discharge, the corrective action that was taken and the
measures that the discharger will take to prevent future occurrences. Such
notification shall not relieve the discharger of the liability for fines that
may result from such discharge.
(Ord. 3447 § 87, 1989)
14.17.055 Availability of information to user’s employees.
(A) In order for the employees of industrial users to be informed of the
requirements of the City, each industrial user shall make available to its
employees copies of this Chapter, together with such other wastewater
information and notices as may from time to time be furnished by the City that
are directed toward more effective pollution control. A legible, understandable
and conspicuously placed notice shall be permanently posted on each industrial
user’s bulletin board or other prominent place advising the industrial
user’s employees to call the Director in the event of an uncontrolled
discharge as soon as possible, and no later than one hour, after the discharge
and to provide the Director with at least the following information:
(1) The
time, location, type, concentration and volume of the discharge;
(2) Any
corrective action that has been taken.
(B) Each industrial user shall ensure
that all of its employees in a position to cause or allow an uncontrolled
discharge to occur are advised of this notification procedure. In the event that
a substantial number of such industrial user’s employees use a language
other than English as a primary language, the notice shall be worded in both
English and the language or languages that are involved. The notice shall set
forth the current phone number of the Director and shall identify, as the
minimum, the necessary information that must be provided to the
Director.
(Ord. 3447 § 88, 1989)
14.17.060 Availability of information to the public.
(A) All information and data with respect to any user that is obtained
from reports, questionnaires, permit applications, permits, monitoring programs
or inspections shall be available to the public or other governmental agency
without restriction unless such user specifically otherwise requests and is able
to demonstrate to the satisfaction of the City that the release of such
information would divulge information, proprietary data, processes or methods
which would be detrimental to its competitive position and that such information
is eligible for confidential treatment pursuant to subsection (B) of this
Section. All other information which is submitted by any user to the City shall
be available to the public, at least to the extent that is provided for in 40
CFR 2.302.
(B) Any claim of a user for confidentiality must be asserted at
the time of the submission to the City of the information or data for which the
claim is asserted. The claim may be asserted by stamping the words
“confidential business information” on each page that contains such
information or by other means; provided, however, that if no claim is asserted
at the time of such submission, the City may make the information available to
the public without further notice. If such a claim is asserted, the information
will be treated in accordance with the procedure in 40 CFR Part 2.
(C) When
the City is requested not to do so by the person who furnishes a wastewater
discharge report, the portions of such report which might disclose trade secrets
or secret processes shall not be made available for inspection by the public but
shall be made available, upon written request therefor, to any Federal agency
for a use that is related to this Chapter, the City’s NPDES permit, the
State disposal system permit or the pretreatment program, or any combination
thereof, or to any State agency for use in any judicial review or enforcement
proceedings that involve the person who furnished the report. Wastewater
constituents and characteristics will not be recognized as confidential
information.
(D) Information that is accepted by the City as confidential
shall not be transmitted to any governmental agency, except those bound by the
confidentiality requirements of 40 CFR Part 2, by the City unless and until
prior and adequate notification is given to the user who furnished such
information. Immediate and unlimited access to confidential information shall be
provided to the Nevada Division of Environmental Protection or the United States
Environmental Protection Agency.
(E) With the exception of governmental
agencies, any person who requests nonconfidential information from the City
shall be required, prior to receipt of the requested information, to pay the
reasonable costs that are incurred by the City in gathering, reproducing and
transmitting such data.
(Ord. 3713 § 6, 1993: Ord. 3447 § 90,
1989)
14.17.065 City compliance required.
The City will comply with the public participation requirements that are
contained in 40 CFR Part 25 in the enforcement of national pretreatment
standards. Procedures with respect thereto shall include the provision for
publishing at least annually, in the largest daily newspaper published within
the City, public notification of the names of the industrial users who, during
the preceding twelve months, were found to be in significant noncompliance with
the applicable pretreatment standards or other pretreatment
requirements.
(Ord. 3713 § 7, 1993: Ord. 3447 § 91, 1989)
14.17.070 Liability for harmful discharge of prohibited wastes.
Any user who discharges or causes to be discharged into the system any
prohibited wastewater into the system, and such discharge causes damage to, or
detrimental effects on, the system, or any part thereof, shall be liable to the
City for all damages that result therefrom.
(Ord. 3713 § 8, 1993: Ord.
3447 § 92, 1989)
14.17.075 Unauthorized tampering of system unlawful.
It is unlawful for any unauthorized person to enter, break, damage,
destroy, uncover, deface or tamper with any structure, equipment or appurtenance
which is a part of the system.
(Ord. 3447 § 93, 1989)
14.17.080 Discharges which cause system stoppage unlawful.
It is unlawful for any user to discharge or cause to be discharged into
the system any waste that creates a stoppage, plugging, breakage, significant
reduction in sewer capacity or any other damage to the system, or any part
thereof. In addition to any other penalty that may be provided by law, any
excessive maintenance expense or any other expense that is attributable to the
unlawful discharge may be charged to and collected from the offending user by
the City.
(Ord. 3713 § 9, 1993: Ord. 3447 § 94, 1989)
14.17.085 Certain drainage discharges prohibited--Exceptions.
It is unlawful for any user to discharge or cause to be discharged into
the system any rainwater, stormwater, groundwater, street drainage, subsurface
drainage, roof drainage, swimming pool or spa drainage from non-residential
users, yard drainage, water from yard fountains, ponds, lawn sprays or any other
uncontaminated water, other than air conditioning condensate. Every private or
public washrack or floor or slab drain that is used for cleaning machinery or
machine parts shall be adequately protected against storm or surface inflow.
Pursuant to LVMC 14.17.190, if no alternate method of disposal is reasonably
available, the City may issue a permit for the discharge of such water on a
temporary basis only. A temporary permit may also be given in order to mitigate
an environmental or health hazard with the installation of appropriate rainwater
diversion devices or facilities. If such a permit is granted for the discharge
of such water into a public sewer, the user shall pay the applicable charges
that are established in a separate resolution that is adopted by the City
Council and shall meet such other conditions as may be imposed by the
City.
(Ord. 3713 § 10, 1993: Ord. 3447 § 95, 1989)
14.17.090 Discharge of radioactive waste prohibited--Exceptions.
It is unlawful for any user to discharge or cause to be discharged into
the system any radioactive waste except when:
(A) The user is authorized to
use radioactive materials by an applicable Federal and State agency or other
governmental agency that is empowered to regulate the use of radioactive
materials;
(B) The waste is discharged in strict conformity with current
Federal and State regulations for safe disposal;
(C) The user is in
compliance with all of the rules and regulations of all other applicable
regulatory agencies; and
(D) A Class I permit has been obtained from the
City pursuant to LVMC 14.17.140, 14.17.145 and 14.17.150.
(Ord. 347 §
96, 1989)
14.17.095 Discharge of infectious waste prohibited--Exceptions.
It is unlawful for any user to discharge or cause to be discharged into
the system any infectious waste unless such waste is ground in a grinder which
meets the fineness of grind requirements that are set forth in LVMC
14.17.100(B). In such event, entry to the grinding mechanism shall be restricted
to a six-inch by nine-inch opening, and the material shall be placed in
containers that are segregated from other suitable disposal containers, do not
exceed five gallons in capacity and are colored red for identification. Such
containers and their contents shall be weighed and recorded prior to disposal,
and such records shall be made immediately available to the City for inspection
upon its request. Recognizable portions of the human or animal anatomy shall not
be ground or discharged to the system.
(Ord. 3447 § 97, 1989)
14.17.100 Discharge of certain food waste prohibited--Exceptions.
(A) It is unlawful for any user to discharge or cause to be discharged
into the system any commercial garbage, food market waste or food plant waste
except after the same has been suitably ground in accordance with subsection (B)
of this Section.
(B) The following fineness of grind requirements for all
types of grinders shall apply at all times:
(1) At least forty percent of
the material must pass a No. 8 sieve;
(2) At least sixty-five percent of the
material must pass a No. 3 sieve; and
(3) One hundred percent of the
material must pass a one-half-inch screen.
(C)(1) Waste from garbage
grinders, other than waste that is generated in preparation of food shall not be
discharged into the system.
(2) Garbage grinders shall shred the waste to
the degree that all of the particles will be carried freely under the normal
flow conditions that prevail in the system and will meet the fineness
requirements that are set forth in subsection (B) of this Section, and such a
garbage grinder shall not be used for grinding plastic, paper products, inert
materials or garden refuse.
(3) The installation of any garbage grinder with
a motor of three-fourths horsepower or greater shall be subject to the review
and approval of the Director.
(Ord. 3713 § 11, 1993: Ord. 3447 §
98, 1989)
14.17.105 Discharge of sharps prohibited--Exceptions.
It is unlawful for any user to discharge or cause to be discharged into
the system sharps unless they are ground in an approved grinder that is capable
of meeting the fineness of grind requirements that are set forth in LVMC
14.17.100(B). Sharps shall be ground by an approved grinder the motor of which
does not exceed five horsepower.
(Ord. 3447 § 99, 1989)
14.17.110 Discharge of septic waste prohibited.
It is unlawful for any user to discharge or cause to be discharged into
the system, the City’s storm drain system or the waters of the State the
contents any septic tank, holding tank or cesspool or any trucked
wastewater.
(Ord. 3713 § 12, 1993: Ord. 3447 § 100, 1989)
14.17.115 Wastewater discharge--Approved connection sewer required--Exceptions.
It is unlawful for any user to discharge or cause to be discharged any
wastewater directly into a manhole or other opening in a sewer other than
through an approved (industrial) connection sewer unless such discharge is
approved by the City upon a written application by the user and the payment of
the applicable fees and charges that are established in a separate resolution
that is adopted by the City Council.
(Ord. 3713 § 13, 1993: Ord. 3447
§ 101, 1989)
14.17.120 Discharge of certain materials expressly prohibited.
(A) It is unlawful for any user to discharge or cause to be discharged
into the system any of the following materials in concentrations sufficient to
cause pass through or interference, or in concentrations that violate any
regulation promulgated in accordance with Section 307(b), (c) or (d) of the
Act;
(1) Gasoline, mercury, total identifiable chlorinated hydrocarbons,
kerosene, naphtha, benzene, toluene, xylene, ethers, alcohols, ketones,
aldehydes, peroxides, chlorates, perchlorates, bromates, carbides, hydrides,
solvents, pesticides or jet fuel;
(2) Acids, caustics, sulfides,
concentrated chloride and fluoride compounds and substances which will react
with water to form acidic products;
(3) Liquids, solids or gases which, by
reason of their nature or quantity, are flammable, reactive, explosive,
corrosive or radioactive or by interaction with other materials could result in
a fire, explosion or injury;
(4) Wastewater from industrial facilities that
contain floatable fats, wax, grease or oils;
(5) Non-biodegradable cutting
oils, commonly called soluble oil, which form persistent water
emulsions;
(6) Floatable material which is readily removable;
(7) Any
waste with a closed-cup flashpoint of less than one hundred forty degrees
Fahrenheit (sixty degrees Celsius) using the test methods specified in 40 CFR
261.21.
(B) Except as expressly allowed in a wastewater contribution permit,
it is unlawful for any user to discharge or cause to be discharged into the
system any of the following materials:
(1) Solid or viscous material which
could cause an obstruction to the flow or cause an interference to the operation
of the system or the City’s storm drain system, including without
limitation grease, garbage with particles that are greater than one-half of an
inch in any dimension, animal guts or tissues, paunch manure, bones, hair, hides
or fleshing, entrails, feathers, ashes, cinders, sand, spent lime, stone marble
dust, metal, glass, straw, shavings, grass clippings, rags, spent grains, spent
hops, waste paper, wood, plastics, gas tar, asphalt residues, residues from the
refining or processing of fuel, lubricating oil, mud, glass grinding or
polishing wastes, any wastewater that has a pH of less than 5.0 or more than
11.0 or any wastewater that has any other corrosive property that is capable of
causing damage or hazard to the structures, equipment, or personnel of the
City;
(2) Toxic pollutants in a sufficient quantity to injure or interfere
with any wastewater treatment process, constitute a hazard or cause injury to
human, animal or plant life or cause to be exceeded any limitation that is set
forth in this Chapter;
(3) Noxious or malodorous liquids, gases or solids in
a sufficient quantity, either alone or by interaction with other materials, to
create a nuisance or which result in toxic gases, vapors or fumes within the
system in a quantity that may cause acute worker health and safety
problems;
(4) Any material in a sufficient quantity to interfere with any
wastewater treatment process, render any product thereof unsuitable for
reclamation and reuse or cause the City to be in non-compliance with the sludge
use or disposal criteria, guidelines or regulations in connection with Section
405 of the Act, the Solid Waste Disposal Act, the Clean Air Act, the Toxic
Substances Control Act or other Federal or State criteria that are applicable to
the sludge management method that is being used;
(5) Material which will
cause the City to be in violation of its NPDES permit or any applicable Federal
and State statute, rule or regulation;
(6) Wastewater that contains pigment
which is not removed in the ordinary wastewater treatment process and which
creates a visual contrast with the material appearance of the City’s
discharge when it is observed at the point of the discharge;
(7) Wax, grease
or oil concentration of mineral or petroleum origin (nonliving sources) of more
than one hundred milligrams per liter, whether emulsified or not, or which
contain substances which may solidify or become viscous at temperatures between
thirty-two degrees Fahrenheit and one hundred fifty degrees Fahrenheit (zero
degree Celsius and sixty-five degrees Celsius) at the point of its discharge
into the system;
(8) Total fat, wax, grease or oil concentration of animal
or vegetable origin (biodegradable living sources) of more than two hundred
fifty milligrams per liter, whether emulsified or not, or which contain
substances which may solidify or become viscous at temperatures between forty
degrees Fahrenheit and one hundred degrees Fahrenheit (four degrees Celsius and
thirty-seven degrees Celsius) at the point of its discharge into the
system.
(9) Waste containing substances that may precipitate, solidify or
become viscous at temperatures between forty degrees Fahrenheit and one hundred
degrees Fahrenheit (four degrees Celsius and thirty-seven degrees Celsius) at
the point of its discharge into the system;
(10) Wastewater that has a heat
content in such a quantity that the temperature of the wastewater at the
introduction into the wastewater treatment plant exceeds one hundred four
degrees Fahrenheit (forty degrees Celsius);
(11) Pollutants, including
without limitation oxygen-demanding pollutants, that are released at a flow rate
or a pollutant concentration which will cause or contribute to an interference
with the wastewater treatment process;
(12) Single pass cooling water;
provided, however, that the blowdown or bleedoff from cooling towers or other
evaporative coolers may be accepted into the system as long as it does not
exceed one-third of the makeup of the water and is expressly authorized in the
user’s wastewater contribution permit;
(13) Wastewater which
constitutes a hazard or causes injury to human, animal or plant life or creates
a public nuisance;
(14) Recognizable portions of the human or animal
anatomy;
(15) Wastewater which constitutes a hazard or causes injury to
human, animal or plant life or creates a nuisance;
(16) Water that is added
for the purpose of diluting wastes which would otherwise exceed the applicable
maximum concentration limitations;
(17) Excessive amounts of organic
phosphorous type compounds;
(18) Excessive amounts of deionized water, steam
condensate or distilled water;
(19) Rainwater, stormwater, groundwater,
street drainage, surface drainage, roof drainage, yard drainage, water from yard
fountains, ponds, lawn sprays or any other uncontaminated
water;
(20) Industrial waste which does not comply with the applicable
Federal pretreatment standards, as the same are set forth in Section 307(b) and
(c) of the Act and any applicable regulation thereunder, including without
limitation those that are promulgated in 40 CFR Chapter I, Subpart N, Parts 401
to 471. The most stringent standards will apply whenever Federal, State and
local standards overlap.
(C) In no case shall LVMC 14.17.120(B) be
interpreted to allow a discharge that is not in compliance with any regulation
promulgated in accordance with Section 307(b), (c) or (d) of the Act.
(D) It
is unlawful for any person to discharge wastewater in any form, other than
stormwater, into the storm drains of the City of Las Vegas.
(E) It is
unlawful for any person to discharge any pollutant, as defined in the Act, into
surface waters within the City of Las Vegas without first obtaining an NPDES
permit from the State of Nevada or the U.S. Environmental Protection
Agency.
(F) At no time shall two successive readings on an explosion hazard
meter, at the point of discharge into the system, or at any point in the system,
exceed five percent, nor shall any single reading exceed ten percent of the
lower explosive limit of the meter.
(Ord. 3713 § 14, 1993: Ord. 3447
§ 102, 1989)
14.17.125 Director may prohibit certain discharges deemed harmful to system personnel.
It is unlawful for any user to discharge or cause to be discharged into
the system any wastewater if the Director has determined that such discharge may
have an adverse or harmful effect upon the sewer maintenance personnel,
wastewater treatment plant personnel or equipment, treatment plant effluent
quality or any public or private property, or may otherwise endanger the public
or local ecological systems or tend to create a nuisance. The Director, in
determining the acceptability of specific wastewaters shall consider the nature
of the wastewater and the adequacy and nature of the system to accept such
wastewater. A user who is affected by any such determination shall have the
right to appeal that determination in the manner that is set forth in LVMC
14.17.320, if such determination creates an extreme hardship, and to have such
appeal finally decided before any criminal proceeding may be instituted against
such user.
(Ord. 3713 § 15, 1993: Ord. 3447 § 103, 1989)
14.17.130 Maximum concentration limitations designated.
(A) It is unlawful for any industrial user to introduce wastewater into
the system that exceeds the following limitations at any time:
|
Parameter
|
Maximum Concentration Limitation (mg/L unless
noted otherwise)
|
|
Ammonia
|
61.0
|
|
Arsenic
|
2.3
|
|
Barium
|
13.1
|
|
Beryllium
|
0.02
|
|
Cadmium
|
0.15
|
|
Chromium (Hexavalent)
|
0.1
|
|
Chromium (Total)
|
5.6
|
|
Copper
|
0.6
|
|
Cyanide (Total)
|
19.9
|
|
Lead
|
0.20
|
|
Mercury
|
0.001
|
|
Nickel
|
1.1
|
|
Oil and Grease (Mineral or Petroleum)
|
100
|
|
Oil and Grease (Animal or Vegetable)
|
250
|
|
Organophosphorus or Carbamate Pesticides
|
1.0
|
|
pH
|
5.0--11.0 Standard Units
|
|
Phenols
|
33.6
|
|
Selenium
|
0.5
|
|
Silver
|
2.7
|
|
Zinc
|
8.2
|
(B) Notwithstanding the limitations that are set forth in Subsection
(A) of this Section, if more restrictive limitations are imposed by such
user’s wastewater contribution permit, if any, or the applicable Federal
or State pretreatment standards, it is unlawful for any user to introduce
wastewater into the system that exceeds such more restrictive
limitations.
(C) It is unlawful for any industrial user to introduce
wastewater into the system that exceeds the thresholds described in the table
below; provided, however, that the Director, on a case-by-case basis, may allow
a user to discharge in excess of these thresholds. In such a case, the user
shall pay surcharge fees that have been established in a separate resolution by
the City Council.
|
Parameter
|
Surcharge Threashold (mg/L)
|
|
Biochemical Oxygen Demand
|
600
|
|
Phosphorus
|
14.0
|
|
Total Suspend Solids
|
750
|
(1) Surcharge fees shall defray the cost incurred by the City for
treatment and disposal. The Director shall determine the method used to
calculate the total pounds of these constituents which are discharged into the
system and the amount which shall be subject to surcharge fees. This method is
subject to other applicable provisions of this Chapter. The cost of the
laboratory analyses and staff coordination time that is required to determine
the surcharge fees shall be paid by the user.
(2) The Director may deny a
request to exceed the thresholds described in this Subsection if he determines
that such discharge has a reasonable potential, either alone or in combination
with other contributing industries, for adversely affecting the City’s
treatment plant operation.
(D) Any industrial user which introduces
wastewater into the system with a total dissolved solids concentration in excess
of one thousand two hundred mg/L is required to submit a salinity control plan
to the City within sixty days of becoming aware of exceeding the threshold. This
plan shall contain a description of chemicals and materials which contribute to
the total dissolved solids concentration in the wastewater discharged from the
facility and source control practices which will be incorporated by the user to
reduce the total dissolved solids concentration to less than one thousand two
hundred mg/L or the lowest concentration that is reasonably
practical.
(1) Any industrial user which exceeded the total dissolved solids
threshold shall resample for this constituent and submit the results to the City
within one hundred eighty days of becoming aware of exceeding the threshold. If
this threshold has been exceeded again, an updated salinity control plan
containing any additional source control plan containing any additional source
control practices which will be incorporated by the user shall be submitted to
the City within ninety days. This resampling shall continue, semiannually, until
the user can demonstrate to the City that it can remain below the total
dissolved solids threshold. The cost of the laboratory analysis and staff
coordination that is required to determine total dissolved solids concentrations
shall be paid by the user.
(2) The Director may prohibit wastewater from
being introduced into the system which contains excessive amounts of total
dissolved solids.
(Ord. 3876 § 1, 1995: Ord. 3713 § 16, 1993: Ord.
3447 § 104, 1989)
14.17.135 Bypasses prohibited--Exceptions.
(A) Bypasses are prohibited, and the City may take enforcement action
against an industrial user for a bypass unless:
(1) The bypass was
unavoidable to prevent loss of life, personal injury or severe property
damage;
(2) There was no feasible alternative to the bypass, including
without limitation the use of auxiliary treatment facilities, the retention of
untreated wastes or proper maintenance during normal periods of equipment
downtime; provided, however, that this exception shall not apply if the Director
determines that, in the exercise of reasonable engineering judgment, adequate
backup equipment should have been installed to prevent a bypass which occurred
during normal periods of equipment downtime or preventative maintenance;
and
(3) The industrial user submitted the notices that are required by
subsection (B) of this Section, and the City, after considering the potential
adverse effects of the anticipated bypass, has determined that the bypass will
satisfy the three conditions that are set forth in paragraph (1) of this
subsection (A) of this Section and has approved the bypass.
(B)(1) If an
industrial user knows in advance of the need for a bypass, it shall submit a
prior notice to the City, if possible, at least ten days before the date of the
bypass.
(2) An industrial user shall submit an oral notice to the City of an
unanticipated bypass that exceeds the limits that are imposed in its wastewater
contribution permit or the applicable Federal or State pretreatment standards
within twenty-four hours after the time that the industrial user becomes aware
of the bypass. Such industrial user shall also provide a written notice to the
City within five days after the time the industrial user becomes aware of the
bypass, which notice shall contain a description of the bypass, its cause, the
duration of the bypass, including the exact dates and times, the steps that have
been taken or are planned to prevent the recurrence of such a bypass and, if the
bypass has not been corrected, the anticipated time that it is expected to
continue and the steps that have been taken or are planned to reduce or
eliminate the bypass. The City may waive such written report on a case-by-case
basis if the oral report has been received by it within the twenty-four-hour
period and it contains all of the required information.
(C) Bypasses that
are determined by the Director to be essential for the proper maintenance of an
industrial user’s facilities are not subject to the provisions of
subsections (A) and (B) of this Section and may be permitted as long as they do
not cause a violation of such industrial user’s wastewater contribution
permit or the applicable Federal or State pretreatment standards.
(Ord. 3447
§ 105, 1989)
14.17.140 User classifications designated.
(A) No statement that is contained in LVMC 14.17.080 to 14.17.135,
inclusive, shall be construed as preventing the Director from issuing a
wastewater contribution permit that allows an industrial waste of unusual
strength or character if the discharge does not violate the applicable Federal
or State pretreatment standards. The discharger shall pay all of the extra costs
that are incurred by the City in connection with treating such
discharge.
(B) For the purposes of this Chapter, the following user
classifications are established in order to assign appropriate user charges and
fees and permit requirements:
(1) Class I;
(2) Class
II;
(3) Temporary.
(Ord. 3713 § 17, 1993: Ord. 3447 § 106 (A),
(B), 1989)
14.17.145 Wastewater contribution permit--Generally.
(A) Permits for the use of the system shall be required as provided in
this Chapter. Permit applications, in the form that is prescribed by the City
and accompanied by all of the applicable fees, shall be filed with the Director.
Application and permit fees shall be used to defray the administrative costs and
shall be subject to periodic revisions. In compliance with the Federal Water
Pollution Act of 1972, all of the costs of industrial waste control are mandated
to be charged to the owners or operators of the contributing industrial
connections. Wastewater contribution permits may be renewed by the payment of
the fees that are established by the City. The cost of the laboratory analyses
and staff coordination time that are required in order to establish an
industrial user’s compliance with its discharge limits shall be paid by
the industrial user whose facility is sampled, in accordance with the fees
therefor that are established by the City.
(B) Each industrial user who
proposes to connect to any part of the system must, before doing so, apply for
and, if required by the City, obtain a wastewater contribution permit. Also, any
industrial user which does not currently have an existing wastewater
contribution permit, but proposes to contribute new pollutants, increase the
existing pollutants or change the characteristics of existing pollutants must,
before doing so, apply for and, if required by the City, obtain a wastewater
contribution permit. The City may deny or condition a wastewater contribution
permit for a new or increased contribution of pollutants or a change in the
nature of the pollutants from an industrial user upon the basis that the
industry of which such user is a part has been guilty of violations of the
applicable Federal or State pretreatment standards or the limitations that are
imposed by this Chapter or upon the basis that such contribution could cause the
City’s wastewater treatment plant to violate the City’s NPDES
permit. All industrial users who are connected to, or are discharging into, any
part of the system on the date that the ordinance codified in this Chapter
becomes effective must obtain a wastewater contribution permit, if the same is
required by the City, within one hundred twenty days from and after the
effective date of the ordinance codified in this Chapter. In addition, the
holder of each such permit, upon its reissue, shall pay to the city, and each
application for a new permit shall be accompanied by, the appropriate fee
therefor that is established by the City.
(Ord. 3713 § 18, 1993: Ord.
3447 § 106 (C), (D), 1989)
14.17.150 Wastewater contribution permit--Classifications.
The wastewater contribution permits shall be classified as
follows:
(A) Class I:
(1) Class I includes any industrial user
who:
(a) Is subject to Categorical Pretreatment Standards under 40 CFR 403.6
and 40 CFR Chapter I, Subchapter N;
(b) Discharges an average of twenty-five
thousand gallons per day or more of process wastewater to the treatment plant
(excluding sanitary, noncontact cooling and boiler blowdown
wastewater);
(c) Contributes a process wastestream which makes up five
percent or more of the average dry weather hydraulic or organic capacity of the
wastewater treatment plant;
(d) Is designated as such by the City on the
basis that the industrial user has a reasonable potential, either alone or in
combination with other contributing industries, for adversely affecting the
City’s treatment plant’s operation or for violating any pretreatment
standard or requirement (in accordance with 40 CFR 403.8(f)(b)); or
(e) Has
in its waste discharge a toxic pollutant in toxic amounts, as that term is
defined in the standards that are issued pursuant to Section 307(a) of the Act
and the Toxic Substances Control Act.
(2) The facilities of each Class I
industrial user shall be inspected and sampled a minimum of two times per
year.
(B) Class II:
(1) Class II includes any industrial user
who:
(a) Has a discharge flow of less than twenty-five thousand gallons a
day;
(b) Is not required to obtain a Class I permit; or
(c) Discharges,
or has the potential to discharge, wastes which may have, either alone or in
combination with other industries, potential effects on the City’s
treatment facilities or discharge limitations.
(2) The facilities of each
Class II industrial user shall be inspected and sampled on a random
basis.
(Ord. 3713 § 19, 1993: Ord. 3447 § 106 (E), 1989)
14.17.155 Wastewater contribution permit--Application.
(A) Each user who seeks a wastewater contribution permit shall complete
and file with the City an application on the form that is prescribed by the
Director. The application shall be accompanied by the applicable fee. In support
of its application, the applicant shall submit the following
information:
(1) The name, address, and Standard Industrial Code number of
the applicant;
(2) The volume of the wastewater that the applicant
anticipates will be discharged;
(3) The constituents and characteristics of
the wastewater that the applicant anticipates will be discharged, including
without limitation those that are set forth in LVMC 14.17.085 to 14.17.110,
inclusive, and 14.17.120 to 14.17.130, inclusive, as those constituents and
characteristics are determined by an analytical laboratory that is approved by
the City;
(4) The time and duration of the proposed discharge;
(5) The
average and three minute peak wastewater flow rates, including without
limitation daily, monthly, and seasonal variations, if any;
(6) The site
plans, floor plans, mechanical and plumbing plans and details of the
applicant’s facilities that show all of the sewers and appurtenances by
size, location and elevation;
(7) A description of the applicant’s
activities, facilities and plant processes on the premises, including without
limitation all of the materials and types of materials which are, or could be,
discharged;
(8) Each product that is produced by the facilities, by type,
amount and rate of production;
(9) The number and type of employees and
their respective hours of work; and
(10) Any other information that may be
requested by the Director.
(B) The City will evaluate the data that are
furnished by the applicant and may require additional information.
(C) After
the acceptance and evaluation by the City of the data that are so furnished, the
City may issue a wastewater contribution permit, which will be subject to terms
and conditions that are provided herein.
(Ord. 3447 § 107,
1989)
14.17.160 Wastewater contribution permit--Conditions.
Each wastewater contribution permit shall be expressly subject to all of
the provisions of this Chapter and all other regulations, user charges and fees
that are established by the City. The conditions of all wastewater contribution
permits shall be uniformly enforced in accordance with this Chapter and
applicable Federal and State regulations. The conditions of each wastewater
contribution permit may, without limitation, include any or all of the
following:
(A) The unit charge or schedule of user charges and fees that
must be paid by the permittee in order for the wastewater to be discharged into
the system from its facilities;
(B) The average and maximum wastewater
constituents and characteristics of the wastewater discharges from the
permittee’s facilities;
(C) The limits on rate and time of the
wastewater discharges from the permittee’s facilities or the requirements
for flow regulation and equalization with respect thereto;
(D) The limits
regarding the discharge by the permittee of specific pollutants;
(E) The
requirements for the installation of inspection and sampling facilities and
uncontrolled discharge containment facilities with respect to the
permittee’s facilities;
(F) The requirements, which, without
limitation, may include specific sampling locations, frequency of sampling,
times of sampling and number and types of test standards and reporting
schedules, for the monitoring programs at the permittee’s
facilities;
(G) The pretreatment facility requirements with respect to the
permittee’s facilities;
(H) The requirements for maintaining and
submitting technical reports and plant records that relate to the wastewater
discharges from the permittee’s facilities;
(I) Daily average and
daily maximum discharge rates or other appropriate conditions when pollutants
that are subject to limitations and prohibitions are proposed or are present in
the wastewater discharges from the permittee’s facilities;
(J) The
compliance schedules that are required for the permittee’s
facilities;
(K) The analyses of the wastewater discharges from the
permittee’s facilities that are to be established by the City through an
annual notification process and are to be performed, as a part of the
permittee’s compliance effort, by a laboratory that is approved by the
City;
(L) The requirements for maintaining, and for affording the City
access to, the records of the permittee’s facilities that relate to its
wastewater discharges;
(M) The requirements for the notification of the City
of any introduction of new constituents or any substantial change in the volume
or character of the existing constituents of the wastewater discharges from the
permittee’s facilities;
(N) The requirements for the notification of
the City of slug, upset or bypass discharges from the permittee’s
facilities;
(O) The requirement that an amended application must be filed
within ten working days after any condition that is contained in the original
application is changed; and
(P) Such other conditions as may be appropriate
in order to ensure compliance by the permittee with this Chapter. These
conditions may include development of a slug prevention and control plan,
penalty provisions, twenty-four-hour noncompliance notification, thirty-day
resampling in the event of noncompliance, and notice to the City of potential
problems.
(Ord. 3713 § 20, 1993: Ord. 3447 § 108, 1989)
14.17.165 Wastewater contribution permit--Term.
(A) Each wastewater contribution permit shall be issued for a specified
period, not to exceed five years and each user shall apply for renewal of its
permit not later than sixty days prior to the expiration of its existing
permit.
(B) If such user makes a timely application for renewal and is not
notified by the City of the renewal of its permit at least thirty days prior to
the expiration of its existing permit, its existing permit shall automatically
be extended for an additional thirty days.
(Ord. 3713 § 21, 1993: Ord.
3447 § 109, 1989)
14.17.170 Wastewater contribution permit--Modifications.
The City may change the terms and conditions of any wastewater
contribution permit during the period for which it was granted for adequate
cause. The user shall be informed of any proposed change in its wastewater
contribution permit at least thirty days prior to the effective date such of
change. Any change or new condition in such permit shall include a reasonable
time schedule for compliance therewith. The user will, however, be required to
meet milestone dates established in Federal categorical standards.
(Ord. 3713
§ 22, 1993: Ord. 3447 § 110, 1989)
14.17.175 Wastewater contribution permit nontransferable.
Each wastewater contribution permit will be issued to a specific user for
a specific operation at a specific location and shall not be assigned,
transferred or sold.
(Ord. 3447 § 111, 1989)
14.17.180 Wastewater contribution permit--Initiation of discharge.
All discharges that are permitted under a wastewater contribution permit
must commence within one hundred eighty days after the effective date of such
permit or such permit shall be deemed void.
(Ord. 3447 § 112,
1989)
14.17.185 Increase in discharge--Director’s approval required.
No wastewater discharge in which there has been a contribution of new
pollutants, an increase in the existing pollutants or a change in the
characteristics of the existing pollutants which causes such discharge to be
different from that which is expressly allowed under a user’s existing
wastewater contribution permit shall be commenced without the prior written
notification to, and the approval by, the Director. Upon such notification, the
Director, in his sole discretion, may require that a new application be filed
and a new wastewater contribution permit be obtained before any waste discharge
that involves such change takes place. This written notification and approval by
the Director is also required for any industrial user who is not currently
required by the City to obtain a wastewater contribution permit, but who
proposes any changes or modifications in its nondomestic wastewater
discharge.
(Ord. 3713 § 23, 1993: Ord. 3447 § 113, 1989)
14.17.190 Temporary wastewater discharge permit--Required when.
(A) A temporary wastewater discharge permit shall be required of all users
who are granted temporary permission by the City to discharge unpolluted water,
storm drainage and groundwater that is discharged directly or indirectly into
the system. Such a temporary permit may be granted if no alternate method of
disposal is reasonably available. The provisions of LVMC 14.17.080 to 14.17.110,
inclusive, and 14.17.120 to 14.17.130, inclusive, of this Chapter which pertain
to wastewater strength and characteristics shall apply to such temporary
permit.
(B) Each user who seeks a temporary wastewater discharge permit
shall complete and file with the City, prior to commencing discharge, an
application in the form that is prescribed by the Director. Such application
shall be accompanied by the applicable fee and such data as may be requested by
the City for its review and approval.
(C) The City may specify and make a
part of each temporary wastewater discharge permit specific conditions and
pretreatment requirements.
(D) An application fee for a temporary wastewater
discharge permit shall be paid by the applicant in the amount adopted by a
separate resolution that is adopted by the City Council. The fee shall be
payable prior to issuance of the permit.
(E) A charge for use, to defray all
of the costs of the City for providing wastewater collection and treatment
service and monitoring, shall be established by a separate resolution that is
adopted by the City Council. A deposit in an amount to be determined by the
Director as being sufficient to pay the estimated charges for use shall
accompany the application for a temporary wastewater discharge permit, and such
deposit shall be applied to the charges for the use of the system
thereunder.
(F) Each temporary wastewater discharge permit shall be issued
for a specific period, not to exceed two years. The terms and conditions of such
permit may be subject to modification and change by the City during the period
for which it was issued. Any change or new condition in such permit shall
include a reasonable time schedule for compliance therewith.
(Ord. 3713
§ 24, 1993: Ord. 3447 § 114, 1989)
14.17.195 Wastewater contribution permit--Users outside city boundaries.
Wastewater contribution permits for industrial users who are located
outside of the corporate boundaries of the City but are tributary to the system
will be issued by the City by way of a specific agreement. The Director will be
authorized to inspect the facilities of each such industrial user who is issued
a permit hereunder in order to determine its compliance with this Chapter, and
the requirements of this Chapter apply to each such industrial user.
(Ord.
3447 § 115, 1989)
14.17.200 Pretreatment facilities.
(A) An industrial wastewater pretreatment facility or device may be
required by the City to treat industrial flows prior to their discharge into the
system whenever it is necessary to restrict or prevent the discharge to the
system of certain waste constituents, to distribute more equally over a longer
period any peak discharge of industrial wastewaters or to accomplish any
pretreatment result that is required by the City. All such pretreatment
facilities or devices shall be approved by the City before their use, but such
approval shall not absolve the industrial user that owns or operates the same of
the responsibility of meeting any industrial effluent limitation that is imposed
by the City on such flows. In a special case, the City may require the
construction of sewer lines by the industrial user in order to convey certain
industrial wastes to a specific trunk sewer. All pretreatment facilities that
are judged by the City to require engineering design shall have the plans
therefor prepared and signed by an engineer of suitable discipline who is
licensed in the State. Detailed plans that show the pretreatment facilities and
operating procedures, including without limitation accidental discharge
procedures, shall be submitted to the City for its review and approval before
such plans and procedures are implemented. Such review and approval, however,
shall not absolve the industrial user that owns or operates such facilities from
the responsibility of modifying such facilities in the future as may be
necessary in order to produce an effluent that is acceptable to the City under
the provisions of this Chapter. No industrial user shall ever increase the use
of water, or in any other manner attempt to dilute a discharge, as a partial or
complete substitute for adequate methods for the reduction of pollutants to
achieve compliance with this Chapter and such industrial user’s wastewater
contribution permit.
(B) Normally a gravity separation interceptor,
equalizing tank, neutralization chamber and control manhole shall be required,
respectively, in order to remove prohibited settleable and floatable solids, to
equalize wastewater streams which vary greatly in quantity or quality, or both,
to neutralize low or high pH flows and to facilitate inspection, flow
measurement and sampling. Floor drains from commercial or manufacturing
buildings, warehouses or multiuse structures as required by the Director shall
not discharge directly to the system but shall first discharge to a gravity
separation interceptor.
(C) All domestic or sanitary wastewaters from
restrooms, showers, drinking fountains and similar facilities shall be kept
separate from all industrial wastewaters until the industrial wastewaters have
passed through any required pretreatment facility or monitoring device if it is
reasonably practical and deemed necessary by the City.
(D) If it is deemed
necessary by the City for an industrial user, whether under permit or not, to
install a pretreatment facility or device, the City shall place a time
constraint on the final installation and operational date of such facility or
device. If appropriate this constraint shall include a compliance schedule which
indicates milestone dates for the design of the facility or device, final
engineering approval, start of construction and start up date, and a compliance
deadline. The industrial user shall submit regular progress reports to be
received monthly as required by the City. The compliance schedule may be
extended only as provided for by Section 14.17.290(A)(1) using the same
procedures as noted therein for extension of a compliance schedule associated
with a wastewater contribution permit.
(Ord. 3713 § 25, 1993: Ord. 3447
§ 116, 1989)
14.17.205 Monitoring facilities.
(A) Any Class I industrial user, or any other industrial user, discharging
wastewater under permit by the City or without such permit at the discretion of
the Director, shall be required to install and maintain monitoring facilities in
order to allow inspection, sampling or measurement, or any combination thereof,
of the building sewer or plumbing systems and may also be required to provide,
install and operate sampling or measuring, or both, equipment at such industrial
user’s expense. Such facilities shall be normally situated on the
industrial user’s premises but the Director may, in his discretion, allow
monitoring facilities to be constructed elsewhere at the industrial user’s
expense.
(B) Each industrial user who makes periodic measurements shall
furnish and install, at its own cost and expense, at the sampling well or other
appropriate location a calibrated flume, weir, flow meter or similar device that
is approved by the City and is suitable to measure the industrial wastewater
flow rate and total volume. A flow indicating, recording and totalizing register
may also be required by the City. In lieu of such wastewater flow measurement,
the City may accept records of water usage and adjust the flow volumes by
suitable factors in order to determine the peak and average flow rates for a
specific discharge.
(C) If two or more industrial users can discharge into a
common side sewer, the Director may require the installation of a separate
monitoring facility for each such user. Also, if, in the judgment of the
Director, there is a significant difference in the constituents and
characteristics of the wastewaters produced by the different operations of a
single industrial user, the Director may require that separate monitoring
facilities be installed for each separate discharge.
(D) If a monitoring
facility is inside an industrial user’s fences, measures shall be taken in
order to afford access to the facility by the personnel of the City, including
without limitation such measures as a gate secured with a lock that is furnished
by the City. There shall be ample operating area in or near such monitoring
facility in order to allow accurate sampling and compositing of the samples for
analysis. The industrial user shall assure that the access and the sampling and
measuring equipment are maintained in a safe and proper operating condition at
all times at no expense to the City.
(E) The monitoring facility, and the
sampling and measuring equipment therein, shall be provided in accordance with
the City’s design requirements and all of the applicable construction
standards, safety devices and specifications. Construction shall be completed
within ninety days following the industrial user’s receipt of written
notification from the City to provide the same.
(F) The monitoring facility
shall be provided with a security closure that can be locked during the sampling
or monitoring with a lock that will be provided by the
City.
(G) Unrestricted access to the monitoring facility shall be available
to authorized personnel of the City at all times.
(Ord. 3713 § 26, 1993:
Ord. 3447 § 117, 1989)
14.17.210 Sand, grease and oil traps.
Traps for sand, grease and oil shall be provided in accordance with the
following requirements:
(A) Each restaurant or other establishment that
discharges grease wastes which, under the conditions that exist in the
downstream sewers, could cause or threaten to cause a stoppage or a grease
accumulation shall be required to install an approved grease trap and oil
interceptor and regularly to maintain it in such a manner as to prevent
excessive discharges of grease and oil into the system. Each grease trap and oil
interceptor shall be easily accessible for inspection by the City. An exception
to the requirement of installing a grease trap and oil interceptor may be
granted on a case-by-case basis by the Director, taking into account the
following items:
(1) The size of restaurant;
(2) The number of meals
served per day;
(3) The available seating capacity; and
(4) The dish
washing and garbage disposal facilities that are available.
(B) Each new car
wash, vehicle service station and garage which has facilities for the washing of
vehicles shall install an appropriate sand and oil interceptor of a size and
design that is approved by the City. Each such establishment that was in
existence prior to the effective date of this Chapter shall install an
appropriate sand and oil interceptor if, in the opinion of the Director, such
establishment has the potential of contributing noncompatible material to the
system.
(C) A trap or interceptor that was legally and properly installed at
a restaurant or similar establishment, car wash, vehicle service station or
garage prior to the effective date of this Chapter shall be acceptable as an
alternative to the trap or interceptor that is specified in subsection (A) or
(B) of this Section if such trap or interceptor is effective in removing grease
and oil or sand and oil, as the case may be, and is designed and installed in
such a manner that it can be inspected and properly maintained. If the City
determines that a trap or interceptor is incapable of retaining adequately the
grease and oil or the sand and oil, as the case may be, in the wastewater flow
from a restaurant or similar establishment, car wash, vehicle service station or
garage, the City shall issue a written notice that requires the operator of such
establishment to install an adequate trap or interceptor within sixty
days.
(D) The City may maintain an information file, available for public
inspection, of acceptable designs of grease, sand and oil traps and
interceptors. The installation of a trap or interceptor of a design that is
shown in such file, or of any design that meets the requirements that are set
forth in this Section or any recommendation or requirement that is made by the
City shall not impute any liability to the City as a result of such trap’s
or interceptor’s failure adequately to perform under the actual conditions
of its use. Such installation shall not relieve the owner or proprietor of such
establishment of the responsibility to keep grease and oil or sand and oil, as
the case may be, from entering the system. If a trap, interceptor or other
pretreatment facility is not adequate under the actual conditions of its use, a
new trap, interceptor or pretreatment facility shall be constructed which is
effective in accomplishing the intended purpose.
(E) Any grease trap and oil
interceptor or sand and oil interceptor that is required by this Section shall
be readily accessible for inspection by the authorized personnel of the City and
shall be properly maintained to ensure that accumulations of grease and oil or
sand and oil, as the case may be, do not impair the efficiency of the trap or
interceptor or are not discharged with the effluent, or both. Each establishment
that is required to use and maintain a grease trap and oil interceptor or a sand
and oil interceptor shall keep a record of every time the trap or interceptor is
cleaned. This record shall include the date, the name of the pumper or person
who cleaned the trap or interceptor and the site at which the waste was disposed
of and may be reviewed by the City in its discretion. A trap or interceptor
shall not be considered properly maintained if accumulations of grease and oil
or sand and oil, as the case may be, total more than twenty-five percent of the
operative fluid capacity. The City will endeavor to inspect all grease traps and
oil interceptors and sand and oil interceptors periodically. If it is found that
a trap or interceptor in any establishment is improperly maintained or adequate
records with respect thereto are not being kept, a warning will be issued to the
operator of such establishment. If, on any subsequent inspection, it is found
that any one of the aforesaid conditions continues to exist, a penalty fee in an
amount that is established by the City will be levied against the operator of
the establishment.
(Ord. 3713 § 27, 1993: Ord. 3447 § 118,
1989)
14.17.215 Containment of uncontrolled discharges.
(A) Upon its receipt of a written notification from the Director, each
user shall provide facilities for the containment of uncontrolled discharges of
prohibited material or other substances that are regulated by this Chapter.
Facilities to contain such discharges shall be provided and maintained at the
user’s sole cost and expense. Each user who is so notified shall provide a
detailed slug prevention and control plan, including without limitation plans
for the facility and operating procedures, to the Director for his review and
approval. This slug prevention and control plan shall contain, but is not
limited to, the following elements:
(1) Description of discharge, including
nonroutine batch discharges;
(2) Description of stored
chemicals;
(3) Procedures for promptly notifying the City of slug
discharges, including any discharge that would violate a specific prohibition
contained in 40 CFR 403.5(b) or this Chapter, including procedures for follow-up
written notification within five days;
(4) Procedures to prevent accidental
spills, including as necessary, inspection and maintenance of storage areas,
handling and transfer of materials, loading and unloading operations, control of
plant site runoff, worker training, building of containment structures or
equipment, measures for containing toxic organic pollutants (including
solvents);
(5) Procedures and practices for responding to accidental spills
including as necessary measures and equipment for emergency response and
follow-up practices to minimize the damage suffered by the City’s
wastewater treatment plant or the environment.
(B) Such plans and procedures
must be approved before the installation or the commencement of the construction
of the facility. The construction of the facility shall be completed within the
period that is designated by the Director in the notification to the user of his
approval thereof. The review and approval of a slug prevention and control plan
and operating procedures shall not absolve the user of the responsibility of
modifying its facility as may be necessary in order to satisfy the requirements
of this Chapter.
(Ord. 3713 § 28, 1993: Ord. 3447 § 119,
1989)
14.17.220 Flammable substances.
(A) Upon its receipt of a written notification from the Director, each
user of flammable substances and each user who is subject to uncontrolled
discharges of flammable substances may be required to install, operate and
maintain a combustible gas monitoring system and facility to divert the entire
wastewater flow to a holding tank whenever the combustible gas level at its
establishment is greater than twenty percent of the lower explosive limit. Such
system and facility shall be provided and maintained at the user’s sole
cost and expense. Each user who is so notified shall provide detailed gas
monitoring and wastewater diversion plans, including without limitation plans
for the facility and operating procedures, to the Director for his review and
approval. Such plans shall include procedures for notification of City personnel
in the event of uncontrolled or emergency discharge of flammable substances, a
complete description of all such substances stored or used at the facility and
procedures to be taken to prevent an adverse impact on the wastewater treatment
plant or the collection system if such an event were to occur. The plans must
also contain emergency procedures for containment of spills of flammable
materials within the facility to include specific procedures to be taken by
facility personnel, emergency telephone numbers and contacts, and any other
procedures as required to prevent the spill from impacting the wastewater
treatment plant or the collection system.
(B) Such plans and procedures must
be approved before the installation or the commencement of the construction of
such system and facility. At the minimum, the monitoring system and facility
must be installed in a field location and have an indicator, automatic
continuous recorder, adjustable two-stage alarm system, calibration for methane
detection and a means for diverting the flow to a holding tank; provided,
however, that the Director, in his sole discretion, may waive any of these
requirements by way of a written notice to the user. The installation or
construction of such system and facility shall be completed within a period that
is designated by the Director in the notification to the user of his approval
thereof. The review and approval of gas monitoring and wastewater diversion
plans shall not absolve the user of the responsibility of satisfying the
requirements of this Chapter.
(Ord. 3713 § 29, 1993: Ord. 3447 §
120, 1989)
14.17.225 Wastewater analyses.
Periodic measurements of flow rates, flow volumes and wastewater
characteristics for use in determining a user’s compliance with any
limitation or requirement that is specified in its wastewater contribution
permit, if any, or in this Chapter shall be made at the times and in the manner
that is prescribed by the City. The City shall establish, on an annual basis,
the wastewater analyses to be performed by the user and shall notify the user at
least sixty days prior to the deadline for the submission of any required
compliance monitoring report. All sampling, analyses and flow measurements of
industrial or liquid wastes shall be performed by an independent laboratory that
is approved by the City, by a laboratory of the user that is approved by the
City or by the personnel of the City. If such sampling, analyses and flow
measurements are performed by an independent laboratory, the costs thereof shall
be paid by the user, and, if the same are performed by the personnel of the
City, a charge that is sufficient to defray the actual expenses of the City for
the personnel, space, equipment and supplies, as the same are determined by the
City, shall be paid by the user.
(Ord. 3447 § 121, 1989)
14.17.230 Periodic measurement for surcharge determination.
(A) Periodic measurements of flow rates, flow volumes and wastewater
characteristics for use in determining the appropriate industrial wastewater
treatment surcharge, and such measurements of other constituents that are
believed by the Director to be necessary for such purpose, shall be made by each
user unless any such user is specifically relieved of such obligation in writing
by the Director. All sampling, analyses and flow measurements of industrial
wastewaters shall be performed by an independent laboratory that is approved by
the City, by a laboratory of the user that is approved by the City or by the
personnel of the City. If such sampling, analyses and flow measurements are
performed by an independent laboratory, the costs thereof shall be paid by the
user, and, if the same are performed by the personnel of the City, a charge that
is sufficient to defray the actual expenses of the City for the personnel,
space, equipment and supplies, as the same are determined by the City, shall be
paid by the user.
(B) Any user may be required by the Director, by its
wastewater contribution permit, if any, or otherwise, to engage in periodic
monitoring or sampling, or both, of its discharge. If a user is required to
monitor or sample its discharge, the user shall notify the City by telephone at
least forty-eight hours in advance of any monitoring or sampling that is to be
performed. Such notification shall include the date, time and location of the
proposed monitoring or sampling, and the monitoring or sampling shall be carried
out during a period of normal business operations. Prior to the commencement of
any monitoring or sampling, the Director may request that the user furnish the
City with a split sample and all supporting data (i.e., methodology, flow
measuring data, strip chart recordings and other pertinent information). The
City reserves the right to refuse any data that are developed from its
monitoring or sampling activity if the user has failed to comply with the
prenotification procedure.
(C) Each user shall submit to the City, sworn to
by the user under the penalties for perjury, its monitoring and sampling report
or other requested data.
(Ord. 3447 § 122, 1989)
14.17.235 Sampling procedures subject to inspection.
(A) The sampling, analysis and flow measurement procedures, equipment and
results shall be subject at all reasonable times to inspection by the City.
Sampling and flow measurement facilities shall be constructed and located in
such a manner as will provide safe access to the authorized personnel of the
City.
(B) Each user who is required by the City to make periodic
measurements of its wastewater flows and constituents shall make at least the
minimum number of such measurements required. The minimum requirement for such
periodic measurements shall be at least one twenty-four-hour measurement per
year, and representative samples of the wastewater shall be obtained at least
once per hour during the twenty-four-hour period and shall be properly
refrigerated, composited according to measured flow rates during the twenty-four
hours and analyzed for the specified wastewater constituents. If the sampling
protocol, as established in 40 CFR 403.12, prohibits the use of composite
samples, a grab sample shall be taken during the twenty-four-hour period. Each
user who is required to obtain only a few samples per year shall take such
samples during the periods of the highest wastewater flow and wastewater
constituent discharges. An industrial plant that has a large fluctuation in
quantity or quality of wastewater may be required to provide continuous sampling
and analyses for every working day, if it is required to do so by the City. A
user may also be required to install and maintain in proper order automatic
flow-proportional sampling equipment or automatic analysis and recording
equipment, or both.
(C) Measurements to verify the quantities of waste flows
and waste constituents that are reported by each user will be conducted on a
random basis by the personnel of the City.
(Ord. 3713 § 30, 1993: Ord.
3447 § 123, 1989)
14.17.240 Sampling procedures designated.
(A) Samples and flow measurements shall represent the normal wastewater
flow to the system over a twenty-four-hour period. Composite samples shall be
collected at least once per hour. Samples may be collected either manually or by
automatic integrated sampling equipment that is approved by the Director. Any
required grab samples shall be collected, when feasible, during the same
twenty-four-hour period in which the composite samples are collected.
Chain-of-custody logs with respect to each sample that is required by this
Chapter shall be maintained by each user.
(B) The sampling, handling,
storage and analysis of each sample that is taken for the determination of the
characteristics of a wastewater discharge shall be performed by a laboratory
that is approved by the City, by a laboratory of the user that is approved by
the City or by the personnel of the City and shall be in accordance with
procedures that are established by the EPA pursuant to Section 304(a) of the Act
and contained in 40 CFR Part 136, as amended. If such sampling, handling,
storage and analysis are performed by an independent laboratory, the costs
thereof shall be paid by the user, and, if the same are performed by the
personnel of the City, a charge that is sufficient to defray the actual expenses
of the City for the personnel, space, equipment and supplies, as the same are
determined by the City, shall be paid by the user. A copy of each required
wastewater analysis shall be sent directly from the independent laboratory to
the Director within seven days after the completion of the analysis. Prior to
the submission to the City of any data that are developed in the laboratory of a
user, the results of such analysis shall be sworn to by an authorized
representative of the user under the penalties for perjury. Any independent
laboratory or user that performs the tests shall furnish to the City any
required test data or information with respect to the test methods or the
equipment that were used in such tests immediately upon the City’s request
therefor.
(Ord. 3713 § 31, 1993: Ord. 3447 § 124, 1989)
14.17.245 Methods for determination of wastewater pollutant concentrations.
(A) The determination or estimation of suspended solids or other
components that are contained in wastewater discharges shall be made in
accordance with one of the following methods:
(1) Sampling and analysis by
the personnel of the City;
(2) Sampling and analysis by the personnel or a
laboratory of the user who are or is approved by the City; or
(3) Estimates
that are determined by a study of the user’s waste producing operations
that lead to the discharge and are approved by the Director.
(B) Each user
shall have the option of selecting which of the methods that are described in
Subsection (A) of this Section will be used; provided, however, that such method
must be proposed by the user and approved by the City before the beginning of
the period during which such sampling or estimate is to be made, and the same
method must be continued throughout such period. In the event that no method is
selected and approved, the method that is described in paragraph (1) of
Subsection (A) will be used, and the appropriate fees, as established by the
City, shall be paid by the user. Additionally, in the event that either of the
methods that are described in paragraphs (2) and (3) of Subsection (A) is
selected and approved, the City may, by appropriate sampling and analysis,
determine the accuracy of the results that are so obtained, and if the method
that is described in paragraph (2) is selected and approved, the user shall,
upon the request of the City, prepare and submit a certified statement with
respect to the results that are so obtained during the period in
question.
(Ord. 3713 § 32, 1993: Ord. 3447 § 125, 1989)
14.17.250 Measurement of total flow of waste.
The measurement of total flow of wastewater shall be made by the City by
means of a metering device that is approved by the City and is purchased,
installed and maintained at the expense of the user, by an estimate that is
based upon total water which is used in the area that is occupied, or by other
means that is acceptable to the City and to the user. The user shall have the
option of selecting whether the measurement shall be made by meter, by estimate
or by other means; provided, however, that the method of estimating or other
means must first be approved by the City.
(Ord. 3713 § 33, 1993: Ord.
3447 § 126, 1989)
14.17.255 Determination of peak flow rate.
(A) The determination of the peak flow rate shall be made by means of an
effluent meter that is approved by the City and is purchased, installed and
maintained at the expense of the user or by field measurements that are made by
the City in accordance with the method that is provided in subsection (B) of
this Section. The user shall have the option of selecting the method of
determination to be used; provided, however, that, in the event the field
measurements method is selected, the user must bear all of the expenses that are
incurred by the City in carrying out the field measurements.
(B) In the
absence of actual peak flow rate data with respect to any user, peak flow rate
may be computed for such user in a manner that is established by the City, and
the user whose peak flow rate is so computed shall certify to the City that the
flow use that is metered in order to compute the peak flow rate was from normal
operations and not the result of any extraordinary condition.
(Ord. 3447
§ 127, 1989)
14.17.260 Excess discharge--Amendment of permit.
(A) Should flow measurements or other investigations demonstrate that an
industrial user is discharging at a flow rate, or in a quantity of flow,
biochemical oxygen demand, phosphorus or suspended solids, that is significantly
in excess of that which is stated in its wastewater contribution permit or in
excess of the quantities that are reported to the City by such industrial user,
and upon which its industrial wastewater treatment surcharge is based, such
industrial user shall apply for an amended wastewater contribution permit and
shall be assessed for all delinquent charges, together with any penalty and
interest, as the same are provided for in LVMC 14.17.340, 14.17.345(A) and
14.17.350, inclusive, and 14.17.360. However, before such charges shall be
assessed, at least two additional twenty-four-hour samples and flow measurements
shall be obtained by the City, and all of the costs of such sampling and
analyses shall be paid by such industrial user.
(B) For the purpose of
establishing the correct treatment surcharge, the data that are obtained in the
samplings that are provided for in Subsection (A)
of this Section, together
with any other relevant information that is obtained by the City or submitted by
the industrial user, shall be used by the City in determining the quantity
parameters that are to be used in the surcharge formula. An industrial user who
is found to be discharging at a flow rate, or in a quantity of flow, biochemical
oxygen demand, phosphorus or suspended solids, that is significantly in excess
of that which is stated in its wastewater contribution permit or in excess of
the quantities that are reported to the City by such industrial user shall, in
the absence of other evidence, be presumed to have been discharging at the
determined parameter values at all times during the preceding three years or at
all times subsequent to the previous verification of quantity parameters by the
City, whichever period is shorter.
(Ord. 3713 § 34, 1993: Ord. 3447
§ 128, 1989)
14.17.265 User report required.
(A) Within one hundred eighty days after the effective date of a
categorical standard or the final decision on a categorical determination
submission, whichever is later, an industrial user subject to the standard must
submit to the City a report that indicates whether the industrial user meets the
standard. At a minimum, the report shall contain the information required in 40
CFR 403.12(b)(1-7) and shall indicate the nature and concentration of all
pollutants in the discharge from the regulated process which are limited by
pretreatment standards and requirements and the average and maximum daily flow
for the these process units in the user facility which are limited by such
pretreatment standards or requirements. The report shall state whether the
applicable pretreatment standards or requirements are being met on a consistent
basis and, if not, what additional operation and maintenance and/or pretreatment
is necessary to bring the user into compliance with the applicable pretreatment
standards or requirements. This statement will be certified in accordance with
the requirements of 40 CFR 403.12(b)(6), 40 CFR 403.12(l) and 40 CFR
403.6(a)(2)(ii) and signed by an authorized representative of the industrial
user. At least ninety days prior to commencement of discharge, new sources, and
sources that become industrial users subsequent to the promulgation of an
applicable categorical standard, shall be required to submit to the City a
report which contains the information listed in 40 CRF 403.12(b)(1-5). New
sources shall also be required to include in this report information of the
method of pretreatment the source intends to use to meet applicable pretreatment
standards. New sources shall give estimates of the information requested in 40
CFR 403.12(b)(4 and 5). This report shall be certified in accordance with the
requirements of 40 CFR 403.12(b)(6), 40 CFR 403.12(l) and 40 CFR 403.6(a)(2)(ii)
and signed by an authorized representative of the industrial user.
(B) Each
Class I industrial user who is required to submit a compliance schedule must
report its progress to the City within fourteen days after each date in its
schedule.
(C) Within ninety days after the date for the final compliance by
such industrial user with any applicable categorical standard, an industrial
user who is affected by such standard, and any user which may become subject to
categorical standards after commencement of its wastewater discharge, must
submit to the City a report that indicates the nature and concentration of all
of the limited pollutants in the regulated discharges from such industrial
user’s facilities and the average daily flow and the maximum daily flow of
such discharges. Such report also must indicate whether or not the pretreatment
standards are being met on a consistent basis. This report shall be certified in
accordance with the requirements of 40 CFR 403.12(b)(6), 40 CFR 403.12(l) and 40
CFR 403.6(a)(2)(ii) and signed by an authorized representative of the industrial
user.
(D) Each Class I industrial user who is subject to a pretreatment
standard shall, after the date for compliance with such pretreatment standard,
or, in the case of a new source, after the commencement of the introduction of
wastewater into the system, submit to the City, during the months of June and
December of each year or as may otherwise be required in such pretreatment
standard or by the Director, a report that indicates the nature and
concentration of the pollutants in the effluent from such industrial
user’s facility which are limited by such pretreatment standard.
Additionally, such report shall, without limitation, include a record of all
daily flows which, during the reporting period, exceeded the average daily flows
that are reported in accordance with this Chapter. At the discretion of the
Director and in consideration of the local high and low flow rates, holidays,
budget cycles and similar factors, the Director may agree to alter the months
during which the reports that are required by this Section are to be submitted.
This report shall be certified in accordance with the requirements of 40 CFR
403.12(b)(6), 40 CFR 403.12(l) and 40 CFR 403.6(a)(2)(ii) and signed by an
authorized representative of the industrial user.
(E) Each industrial user
shall notify the City immediately of any slug loading at its
facility.
(F) Each industrial user shall notify the City immediately of any
upset at its facility.
(G) Each industrial user shall notify the City with
respect to any bypass at its facilities in accordance with LVMC
14.17.135.
(H) Each industrial user shall notify the City, the Environmental
Protection Agency (EPA) Regional Waste Management Division Director, and State
hazardous waste authorities in writing of any discharge into the system of a
substance which, if otherwise disposed of, would be a hazardous waste under 40
CFR 261.
(Ord. 3713 § 35, 1993: Ord. 3447 § 129, 1989)
14.17.270 Monitoring records required.
(A) Each industrial user who is subject to the Federal pretreatment
regulations (40 CFR 403) shall maintain the records of all information that
results from any