No person shall discharge or cause to be discharged,
any stormwater, surface water, groundwater, roof runoff, subsurface
drainage, uncontaminated cooling water, or unpolluted industrial process
waters to any sanitary sewer.
[Amended 7-15-2015 by L.L. No. 4-2015]
A. Stormwater and all other unpolluted drainage shall
be discharged to such sewers as are specifically designed as combined
sewers or storm sewers, or to a natural outlet approved by the Engineer.
B. Industrial cooling water or unpolluted process water
may be discharged, on specific written approval of the Engineer, to
a storm sewer or natural outlet.
No person shall discharge or cause to be discharged
any of the following described waters or wastes to any public sewers
or natural outlet.
A. Any gasoline, benzene, naphtha, fuel oil or other
flammable or explosive liquid, solid or gas.
B. Any waters or wastes containing toxic or poisonous
solids, liquids or gases in sufficient quantity, either singly or
by interaction with other wastes, to injure or interfere with any
sewage treatment process, constitute a hazard to humans or animals,
create a public nuisance or create any hazard in the receiving waters
of the sewage treatment plant. Materials such as copper, zinc, chromium
and similar toxic substances shall be limited to the following average
quantities in the sewage as it arrives at the treatment plant:
[Amended 3-21-1968 by Ord. No. 158]
|
Substance
|
Quantity
(parts per million)
|
---|
|
Iron as Fe
|
5
|
|
Chromium as Cr
|
5
|
|
Nickel as Ni
|
1
|
|
Copper as Cu
|
1
|
|
Cadmium as Cd
|
1
|
|
Zinc as Zn
|
3
|
C. Any waters or wastes having a pH lower than 5.5, or
having any other corrosive property capable of causing damage or hazard
to structures, equipment and personnel of the sewage works.
D. Solid and viscous substances in quantities or of such
size capable of causing obstruction to the flow in sewers, or other
interference with the proper operation of the sewage works, such as,
but not limited to, ashes, cinders, sand, mud, straw, shavings, metal,
glass, rags, feathers, tar, paint, plastics, wood, underground garbage,
whole blood, paunch manure, hair and fleshings, entrails and paper
dishes, cups, milk containers and so forth, either whole or ground
by garbage grinders.
No person shall discharge or cause to be discharged
the following described substances, materials, waters or wastes if
it appears likely in the opinion of the Engineer or Superintendent
that such wastes can harm either the sewers, sewage treatment process
or equipment, have an adverse effect on the receiving stream, or can
otherwise endanger life, limb, public property or constitute a nuisance.
In forming his opinion as to the acceptability of these wastes, the
Superintendent will give consideration to such factors as the quantities
of subject wastes in relation to flows and velocities in the sewers,
materials of construction of the sewers, nature of the sewage treatment
process, capacity of the sewage treatment plant, degree of treatability
of wastes in the sewage treatment plant and other pertinent factors.
The substances prohibited are:
A. Any liquid or vapor having a temperature higher than
120º F. (49º C.), except by written approval by the Engineer.
In such cases, the Engineer may require installation, by the industry,
of an approved temperature recorder in the receiving sewer.
[Amended 3-21-1968 by Ord. No. 158]
B. Any water or waste containing fats, wax, grease or
oils, whether emulsified or not, in excess of 100 mg/l, or containing
substances which may solidify or become viscous at temperatures between
32º F. and 150º F. (0º C.) and (65º C.).
C. Any garbage that has not been properly shredded; the
installation and operation of any garbage grinder equipped with a
motor of 3/4 horsepower or greater shall be subject to the review
and approval of the Superintendent.
D. Any waters or wastes containing strong acid, iron,
pickling wastes or concentrated plating solutions whether neutralized
or not.
E. Any waters or wastes containing iron, chromium, copper, zinc and similar objectionable or toxic substances; or wastes exerting an excessive chlorine requirement, to such a degree that any such material received in the composite sewage at the treatment works exceeds the limits which may be established by the Engineer for such materials, otherwise than as provided in §
168-27 of this article.
F. Any waters or wastes containing phenols or other taste-
or odor-producing substances, in such concentrations exceeding limits
which may be established by the Engineer as necessary, after treatment
of the composite sewage, to meet the requirements of the state, federal
or other public agencies of jurisdiction for such discharge to the
receiving waters.
G. Any radioactive wastes or isotopes of such half-life
or concentration as may exceed limits established by the Engineer
in compliance with applicable state and/or federal regulations.
H. Any waters or wastes having a pH in excess of 9.5.
I. Materials which exert or cause:
(1) Unusual concentrations of inert suspended solids (such
as, but not limited to, fuller's earth, lime slurries and lime residues)
or of dissolved solids (such as, but not limited to, sodium chloride
and sodium sulfate).
(2) Excessive discoloration (such as, but not limited
to, dye wastes and vegetable tanning solutions).
(3) Unusual BOD, chemical oxygen demand or chlorine requirements
in such quantities as to constitute a significant load on the sewage
treatment works.
(4) Unusual volume of flow or concentration of wastes
constituting "slugs" as defined herein.
J. Waters or wastes containing substances which are not
amenable to treatment or reduction by the sewage treatment processes
employed, or are amenable to treatment only to such degree that the
sewage treatment plant effluent cannot meet the requirements of other
agencies having jurisdiction over discharge to the receiving waters.
[Amended 7-15-2015 by L.L. No. 4-2015]
A. Grease interceptors or GRDs shall be provided when, in the opinion
of the Plumbing Inspector, they are necessary for the proper handling
of liquid wastes containing grease in excessive amounts, or any flammable
wastes, sand or other harmful ingredients; except that such grease
interceptors or GRDs shall not be required for private living quarters
or dwelling units. All grease interceptors and GRDs shall be of a
type and capacity approved by the Plumbing Inspector, and shall be
located so as to be readily and easily accessible for cleaning and
inspection.
B. It shall be the responsibility of the owner/operator to install,
maintain, repair or replace a grease interceptor or GRD, as the case
may be, at the owner's/operator's expense, to ensure said
building plumbing system is in compliance with the New York State
Uniform Fire Prevention and Building Code or other applicable rules
and regulations.
C. Each and every food service establishment as defined in Chapter 873, Article
V, Section 873.411 of the Westchester County Code and as licensed by the Westchester County Department of Health shall cause to be installed an operating grease interceptor or GRD, to which all grease and grease-containing liquids generated in the normal course of business shall be directed. Each and every food processing establishment and/or retail food store as identified and as licensed by the New York State Department of Agriculture and Markets shall cause to be installed an operating grease interceptor or GRD, to which all grease and grease-containing liquids generated in the normal course of business shall be directed.
D. All grease interceptors and GRDs shall be of a type and capacity
approved by the Plumbing Inspector, and shall be located so as to
be readily and easily accessible for cleaning and inspection. All
work must conform to the New York State Uniform Fire Prevention and
Building Code or other applicable rules and regulations of the Village.
E. Cleaning and inspection.
(1) All new and existing grease interceptors shall be cleaned and inspected
by a licensed waste disposal firm on a quarterly basis, at the owner's/operator's
expense, and an inspection report therefor shall be maintained by
the owner/operator for review by the Plumbing Inspector at the Plumbing
Inspector's request. For each grease interceptor cleaning, the
owner/operator shall maintain a log of manifests recording the name
of the contractor, date of haulage and quantity of contents removed
from the grease interceptor. The log shall be made available upon
request of the Plumbing Inspector. After one full year of such quarterly
cleaning and inspection, the Plumbing Inspector may require more or
less frequent cleaning and inspections for each grease interceptor.
In making his determination, he shall consider the size of the grease
interceptor, the type of establishment utilizing the grease interceptor,
the inspection reports, the log of manifests, and any other considerations
he sees fit.
(2) GRDs are not subject to the cleaning and inspection provisions of
grease interceptors as set forth above. However, the owner/operator
of a GRD shall maintain a log of manifests recording the date of haulage
and quantity of contents removed from the GRD. This log shall be made
available upon request of the Plumbing Inspector.
When required by the Engineer or the Superintendent
or the Plumbing Inspector, the owner of any property serviced by a
building sewer carrying industrial wastes, shall install a suitable
control manhole together with such necessary meters and other appurtenances
in the building sewer to facilitate observation, sampling and measurement
of the wastes. Such manhole, when required, shall be accessible and
safely located, and shall be constructed in accordance with plans
approved by the Engineer or the Superintendent or the Plumbing Inspector.
The manhole shall be installed by the owner at his expense, and shall
be maintained by him so as to be safe and accessible at all times.
All measurements, tests, and analyses of the
characteristics of waters and wastes to which reference is made in
this chapter shall be determined in accordance with the latest edition
of "Standard Methods for the Examination of Water and Waste Water,"
published by the American Public Health Association, and shall be
determined at the control manhole provided, or upon suitable samples
taken at said control manhole. In the event that no special manhole
has been required, the control manhole shall be considered to be the
nearest downstream manhole in the public sewer to the point at which
the building sewer is connected. Sampling shall be carried out by
customarily accepted methods to reflect the effect of constituents
upon sewage works and to determine the existence of hazards of life,
limb and property. The particular analyses involved will determine
whether a twenty-four-hour composite of all outfalls of a premise
is appropriate or whether a grab sample or samples should be taken.
Normally, but not always, BOD and suspended solids analyses are obtained
from twenty-four-hour composites of all outfalls whereas pH's are
determined from periodic grab samples.
[Amended 7-15-2015 by L.L. No. 4-2015]
No statement contained in this article shall be construed as
preventing any special agreement or arrangement between the Village
and any industrial concern whereby an industrial waste of unusual
strength or character may be accepted by the Village for treatment,
subject to payment therefor, by the industrial concern.