A.Â
No person shall uncover, make any connections with or opening into,
use, alter or disturb any public sewer or appurtenances thereto without
first obtaining a written permit from the Administrator or Town Board,
as provided for herein or hereinafter established by resolution.
B.Â
Classes of building sewer permits.
(1)Â
There shall be two classes of building sewer permits:
[Amended 4-27-1987 by L.L. No. 2-1987; 12-12-1988 by L.L. No.
2-1988]
(a)Â
For normal type wastewater service, which excludes any service having abnormal wastewater or any of those types of other discharge prescribed in Subsections A and B of § 145-10 herein, the owner or his agent shall make application to the Administrator on a special form furnished by the Administrator.
(b)Â
For any other wastewater service, the owner or his agent shall make
application to the Town Board on a special form furnished by the Administrator.
(2)Â
The permit application shall be supplemented by such plans, specifications
or other information as may be considered pertinent in the judgment
of the Administrator or the Town Board and shall be accompanied by
such application fee, performance bond and liability insurance as
may hereafter be established by resolution of the Town Board. Upon
payment of the application fee, filing of the bond and proof of insurance
and approval by the Administrator or Town Board as provided for above,
a permit shall be issued allowing for the commencement of the installation
and connection of the building sewer.
C.Â
All costs and expense incidental to the installation, connection,
maintenance and, where necessary, pumping of the building sewer, shall
be borne by the owner or owners. The owner shall indemnify the Town
for any loss or damage to the Town sanitary sewer system or other
municipal property which may directly or indirectly have been occasioned
by the installation, connection and maintenance of the building sewer.
D.Â
A separate and independent building sewer shall be provided for every
building. However, in a situation where there are two or more buildings
under common ownership, the Town Board may, upon the recommendation
of the Administrator, waive this requirement and issue a special sewer
permit under such conditions as it considers necessary to comply with
the purpose and intent of this chapter. Such permit shall expire at
such time as said buildings are no longer under common ownership.
[Amended 2-11-1980 by L.L. No. 1-1980]
E.Â
Old building sewers may be used in connection with old or new buildings
only when they are found, upon examination and testing by the Administrator,
to meet all requirements of this chapter.
F.Â
All wyes installed in the Town sanitary sewer system in front of
each building have a six-inch outlet. Private laterals connected thereto
may have either a six-inch or four-inch inside diameter and must consist
of one of the following: asbestos cement sewer pipe (ACP) Class 3300,
polyvinyl chloride plastic pipe (PVC) SDR 35, or solid wall acrylonitrate-butadiene-styrene
plastic pipe (ABS). Pipe shall be laid in a granular bed in accordance
with typical building sewer detail, Appendix A. If installed in filled
or unstable ground, the building sewer shall be of cast iron soil
pipe, except that nonmetallic pipe may be utilized if laid upon a
suitable concrete bed or cradle approved by the Administrator. All
cast-iron soil pipe must conform to the standards of the Town of Porter
Building Code.[1] Infiltration of groundwater into any sewer shall not exceed
100 gallons per inch diameter per mile of sewer per day. The Administrator
may require infiltration tests on any sewer. The building sewer shall
include a trap which shall be six-inch plastic with a four-inch solvent
welded vent (riser). This shall apply to new construction and to reconstruction.
[Amended 2-12-1990 by L.L. No. 1-1990]
G.Â
All building sewers shall be installed in accordance with all the
applicable requirements of the Town of Porter Building Code, General
Specifications, this chapter, and any other rules and regulations
of the Town or promulgated by the Administrator. (See Appendix A-1,
A-2 and B.[2])
[Amended 2-11-2002 by L.L. No. 1-2002]
[2]
Editor's Note: Said appendixes are included as attachments to this chapter.
H.Â
Building sewers shall use gravity to carry wastewater from the building
to the Town sanitary sewer system. The slope of such building sewers
must not be less than 1/8 inch per foot of a six-inch building sewer,
and not less than 1/4 inch per foot of a four-inch building sewer.
In some situations, due to buildings constructed below road level
or constructed some distance from the road, gravity will not be sufficient
in providing momentum for carrying wastewater from the subject building
to the Town sanitary sewer system, thus necessitating some form of
pumping. Such pumping shall be by a method and utilize equipment previously
approved by the Administrator.
I.Â
Whenever possible, a building sewer shall be brought to the building
at an elevation below the basement floor. No building sewer shall
be laid parallel to or within three feet of any bearing wall, which
might thereby be weakened. The depth of the building sewer shall be
sufficient to afford protection from frost, and shall be laid at uniform
grade. Changes in direction greater than 45° shall be provided
with cleanouts accessible for cleaning, or with manholes when approved
by the Administrator.
J.Â
The connection of the building sewer to the public sewer shall conform
to the requirements of the Building Code and other applicable rules
and regulations of the Town of Porter, and/or the procedures set forth
in the appropriate specifications of the American Society for Testing
Materials and the Water Environment Federation Manual of Practice
No. 9. All such connections shall be made gastight and watertight.
Any deviation from the prescribed procedures and materials must be
approved by the Administrator before installation.[3]
K.Â
No person shall make any connection of roof downspouts, sump pumps,
exterior foundation drains, areaway drains, yard drains, footing drains,
floor drains, drain tile or other sources of surface runoff or groundwater
to a building sewer, a building drain which in turn is connected directly
or indirectly to a public sewer, or directly to the public sewer.
Unless the above items deliver the stormwater by gravity to a drainage
ditch or storm sewer, a sump pump must be installed to accomplish
such delivery.
[Amended 2-12-1990 by L.L. No. 1-1990]
L.Â
All distribution boxes, septic tanks, leach beds and other prior
methods of wastewater disposal must be physically and permanently
disconnected from the building sewer and private sewer except that
where the septic tank is between the building and street lateral,
the Administrator may approve other suitable arrangements.
M.Â
The person who had previously secured a building sewer permit shall
notify the Administrator when the building sewer is installed and
connected to the public sewer and ready for inspection. No trenches
shall be backfilled nor any part of the building sewer covered unless
it conforms with the requirements of Appendix A[4] and until the entire building sewer and connection are
inspected and approved by the Administrator.
[Amended 12-12-1988 by L.L. No. 2-1988]
[4]
Editor's Note: Appendix A is included as an attachment to this chapter.
N.Â
No connections to Town sewer laterals shall be allowed until after
both the Town of Lewiston wastewater treatment plant is operative
and the sewer servicing the subject area has been completed, tested
and accepted by the Town.
O.Â
Upon commencement of operations by the above-mentioned treatment
plant and the completion, testing and acceptance of the sewer laterals
by the Town, all owners of buildings which are subject to the dictates
of this chapter shall be notified that building sewers can be installed
and connected. Said notification shall be in letter form and shall
specify that all building sewers must be installed, connected, tested
and operational within 90 days of the date of postmark of the aforesaid
letter, and said letter shall also state said date which coincides
with such deadline. However, if said sewer lateral is located more
than 100 feet from the property line in residential and commercial
areas, and more than 500 feet from the property line in industrial
areas, extended time limitations shall be determined by the Administrator.
P.Â
The Town Clerk shall also cause a similar notice to be published
in the official Town newspaper for three consecutive days, with the
first day of such publication coinciding with the postmark of the
aforementioned letters. Said notice shall reiterate the contents of
said letters, including the date of the deadline by which all building
sewers must be installed, connected, tested and operational.
Q.Â
All excavations for building sewers shall be adequately guarded with
barricades and lights to protect the public from danger. Streets,
sideways, parkways or other public property disturbed in the course
of the work shall be restored in a manner satisfactory to the Town.
R.Â
The Administrator shall determine when and if existing service connections
and/or fixtures need replacing and shall then notify the owner.
S.Â
On or after the date of mandatory sewer connection, the Sewer Administrator
shall take a reading of the water meter or effect whatever is necessary
in order to determine the amount of water being used by a property
owner and each owner of property which is subject to the mandatory
use of the sewer system shall be liable for sewer rents from the date
of mandatory sewer connection, regardless of whether said property
owner has actually connected to the sewer system, unless such connection
has been precluded by some action of the Town.
T.Â
Owners of buildings connected to the Town sanitary sewer system by
building sewers shall be required to keep such building sewers and
connections in proper operating order, and shall make all necessary
repairs, including the replacement of existing service connections
and/or fixtures with acceptable materials as determined by the Administrator,
within 48 hours after official notice of any defect, leak, stoppage
or other malfunction.
[Amended 11-13-2007 by L.L. No. 2-2007]
A.Â
No person shall discharge or cause to be discharged any stormwater,
groundwater, roof runoff, subsurface drainage, or drainage from downspouts,
yard drains, sum pumps, yard foundations and ponds, or lawn sprays
into any sanitary sewer, except as provided by the rules and regulations.
Dechlorinated water from swimming pools, or industrial process water
containing no contaminants from such sources as water drains and blowoff
pipes, or cooling water from various equipment containing no contaminants,
shall not be discharged into sanitary sewers if a closed storm sewer
is available. If a closed storm sewer is not available, or if such
water contains contaminants, such water may, upon approval of the
Administrator, be discharged into the sanitary sewer by indirect connection
whereby such discharge is cooled, if required, and whereby such water
flows into the sanitary sewer at a rate not in excess of five gallons
per minute, provided that the water does not contain materials or
substances in suspension or solution in violation of the limits prescribed
by this chapter.
B.Â
Stormwater and all other drainage containing no contaminants or pollutants shall be discharged into such sewers which are specifically designated as storm sewers, or into a natural outlet approved by the Administrator. Industrial cooling water or industrial process waters may be discharged, on approval of the Administrator, into a storm sewer, provided that such water contains no contaminants, or into a combined sewer or natural outlet. Notwithstanding the foregoing, no materials other than stormwater shall be discharged into the municipal separate storm sewer system, except as provided in Article V of these regulations.
C.Â
Every user of a public sewer system who has any storm, surface or
foundation drainage, or any waters from a sump pump, already entering
or part of an existing private sewage system, which is to be connected
to a public sewer system, shall disconnect such pipes, spouts and/or
drains so as to preclude all such waters from entering the public
sewer system, and shall thereafter provide other means to remove such
waters away from their buildings.
A.Â
Ninety days after the effective date hereof, it shall be unlawful
for any person to deposit or discharge industrial waste into any public
sewer in the Town of Porter without having first obtained an industrial
waste permit from the Town of Porter and without having first complied
with all of the applicable provisions hereof. Within 90 days after
the effective date hereof, any person desiring to deposit or discharge,
or who is now depositing or discharging industrial waste into any
public sewer in the Town of Porter, shall make application to the
Administrator for a permit. Application forms will be furnished by
the Administrator on request. The Administrator shall review all applications
for approval or disapproval. The Administrator, upon approval of such
applications, will grant an industrial waste permit only when the
evidence submitted by the applicant demonstrates that the waste or
wastewater to be deposited by the applicant in the public sewer will
comply with all the regulations of this chapter.
B.Â
Within 180 days after the effective date hereof, any person discharging
industrial waste into a public sewer in the Town of Porter shall construct
a suitable control manhole downstream from any treatment or storage
tanks or other approved works utilized by such person for pretreatment,
wherever required by the Administrator. Such control manhole shall
be for the purpose of facilitating observations, measurements and
sampling of all waste created and discharged by such person. The control
manhole shall be constructed at a location and in a manner approved
by the Administrator, and shall be constructed and installed at the
expense of the person discharging the waste. Said person shall also
be responsible for the maintenance of said control manhole so that
at all times it is in a safe, acceptable and proper operating condition.
C.Â
If any person depositing or discharging industrial waste into the
public sewer fails to secure an industrial waste permit within the
time prescribed herein, or if any person allows or causes waste of
unacceptable quality under the requirements of this section of this
chapter to be discharged into any public sewer in the Town of Porter,
the Administrator is authorized, if such person is using Town of Porter
water, to disconnect such person's service line from the Town of Porter
water system and/or the public sewer system, and the same shall only
be reconnected at the owner's expense. If such person does not use
Town of Porter water, the Administrator is authorized to disconnect
such person's service line from the sewer system, and the same shall
only be reconnected at the owner's expense. The Administrator shall
notify the occupant or user of the premises wherein the waste is generated
48 hours before disconnecting either service line. No disconnected
sewer or water connection shall be reconnected until the condition
causing such disconnection has been corrected.
D.Â
The inspectors, agents, or representatives of the Town of Porter
charged with the enforcement of this section of this chapter shall
be deemed to be performing a governmental function for the benefit
of the general public, and neither the Town of Porter, the Administrator,
nor the individual inspector, agent or representative shall be held
liable for any loss or damage, whether real or asserted, caused or
alleged to have been caused as a result of the performance of such
governmental function. The owners or occupants of premises where industrial
waste is created or discharged into the sewer shall allow the Administrator
free access at all reasonable times to all parts of such premises
for the purpose of inspection and/or sampling, or the performance
of any of their duties hereunder, and the failure or refusal of such
owners or occupants to comply with this provision shall constitute
grounds for the disconnection of water and/or sewer service.
E.Â
Each industrial waste permit shall be accompanied by a permit map
drawn in a scale sufficient to show the locations of all sewers, pipes
and drains which collect and convey wastewater, industrial wastes
and/or cooling waters from their point of origin to the public sewers.
Each pipe or sewer shall be labeled and noted as to the substance
it is conveying. Each inlet or entrance point into the sewer system
shall be shown on the map, and each point shall be labeled with all
substances or wastes which can enter the system at that point.
F.Â
Industrial users shall submit yearly reports, or more often if deemed
necessary by the Administrator, indicating the volume of flow measurements
and characteristics and concentrations for each waste entering public
sewers and/or watercourses for their particular facility. All tests
and reports shall be performed and prepared at the expense of the
person discharging the waste. Each report, test, measurement, and
analysis shall be identified by the appropriate Town Industrial Permit
Number, control manhole location, and point of discharge into the
public sewer or watercourse.
G.Â
An industrial waste permit shall not be reassigned or transferred
or sold to a new owner, new user, different premises, or a new or
changed operation (the initial permit was issued to a specific user
for a specific operation).
[Added 3-23-1981 by L.L. No. 1-1981]
H.Â
An industrial discharger shall apply for a permit modification if
production or process is changed so that the wastewater characteristics
or flows are altered.
[Added 3-23-1981 by L.L. No. 1-1981]
I.Â
Notwithstanding the provisions of this section, no person shall discharge, and the Administrator shall not authorize the discharge of any materials other than stormwater into the municipal separate storm sewer system, except as provided in Article V of these regulations.
[Added 11-13-2007 by L.L. No. 2-2007]
A.Â
No person shall discharge or cause to be discharged any of the following
described waters or wastes into any public sewer if, in the opinion
of the Administrator, such wastes could harm the sewers, sewer treatment
process or equipment, have an adverse effect on the receiving stream,
or otherwise endanger life, limb, public property or constitute a
nuisance, said Administrator may prohibit such discharges:
(1)Â
Any gasoline, benzene, naphtha, fuel oil, or other flammable or explosive
liquid, solid or gas;
(2)Â
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 wastewater treatment
process, constitute a hazard to humans or animals, create a public
nuisance, or create any hazard in the receiving waters of the wastewater
treatment plant, including but not limited to cyanides in excess of
two mg/l as CN in the wastes as discharged to the public sewers;
(3)Â
Any waters or wastes having a pH lower than 5.5 or higher than 9.5
or having any other corrosive property capable of causing damage or
hazard to buildings, equipment, and personnel of the wastewater facilities;
(4)Â
Solid or viscous substances in such quantities, or of such size,
so as to be capable of causing obstruction to the flow in sewers,
or of causing other interference with the proper operation of the
wastewater facilities. Such solid or viscous substances include but
are not limited to, ashes, cinders, sand, mud, straw, shavings, metal,
glass, rags, feathers, tar, paint, plastics, wood, unground garbage,
whole blood, paunch, manure, hair and fleshings, entrails and paper
dishes, cups, milk containers, etc., either whole or ground by garbage
grinders;
(5)Â
Any noxious or malodorous substances capable of forming a gas which,
either singly or by interaction with other substances, is capable
of causing objectionable odors or hazards to life, or of forming solids
in concentrations exceeding limits established in this chapter, or
of creating any other condition deleterious to structures or treatment
processes, or which requires unusual provisions, attentions or expense
to handle; and
(6)Â
Cooling water unless it is unpolluted and below 150° F. (65°
C.) or even below a lesser temperature ceiling.
B.Â
No person shall discharge or cause to be discharged into the public
sewer the following described substances or materials, if in the opinion
of the Administrator such substances or materials could harm the sewers,
sewer treatment process or equipment, have an adverse effect on the
receiving stream, or otherwise endanger life, limb, public property
or constitute a nuisance. In forming his opinion as to the acceptability
of these substances or materials, the Administrator shall give consideration
to such factors as the quantities of the subject substances or materials
in relation to flows and velocities in the sewers, materials of construction
of the sewers, nature of the wastewater treatment process, capacity
of the wastewater treatment plant, degree of treatability of wastes
in the wastewater treatment plant, and other pertinent factors. The
substances or materials prohibited are:
(1)Â
Any liquid or vapor having a temperature higher than 150° F.
(65° C.) or in such quantities that the temperature at the treatment
works influent exceeds 104° F. (40° C.).
[Amended 3-23-1981 by L.L. No. 1-1981]
(2)Â
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 32°
F. (0° C.) and 150° F. (65° C.).
(3)Â
Any garbage that has not been properly shredded. The installation
and operation of any garbage grinder equipped with a motor of 3/4
horsepower (0.76 hp metric) or greater shall be subject to the review
and approval of the Administrator.
(4)Â
Any waters or wastes containing strong acid iron pickling wastes,
or concentrated plating solutions, whether neutralized or not.
(5)Â
Any waters or wastes containing iron, chromium, copper, zinc, and
other objectionable or toxic substances; or wastes exerting an excessive
chlorine requirement, to such a degree that any such material received
in the composite wastewater at the wastewater treatment plant exceeds
the concentrations prescribed herein or exceeds the limits established
by the Administrator for such materials.
(6)Â
The following toxic substances in concentrations exceeding the twenty-four-hour
average limitation set forth below:
[Amended 3-23-1981 by L.L. No. 1-1981]
Substance
|
Limit
(mg/L)
| |
---|---|---|
Cadmium
|
0.8
| |
Hex. chromium
|
0.4
| |
Total chromium
|
8.0
| |
Copper
|
1.6
| |
Lead
|
0.4
| |
Mercury
|
0.4
| |
Nickel
|
8.0
| |
Zinc
|
2.4
| |
Arsenic
|
0.4
| |
Available chlorine
|
50.0
| |
Cyanide-free
|
0.8
| |
Cyanide-complex
|
3.2
| |
Selenium
|
0.4
| |
Sulfide
|
12.0
| |
Barium
|
8.0
| |
Manganese
|
8.0
| |
Gold
|
0.4
| |
Silver
|
0.4
| |
Fluorides
|
8.0
| |
Phenol
|
8.0
|
(7)Â
Any waters or wastes containing phenols or other taste- or odor-producing
substances, in concentrations exceeding limits which may be established
by the Administrator as necessary, after treatment of the composite
wastewater, to meet the requirements of the state, federal, or other
public agencies having jurisdiction over such discharge into the receiving
waters.
(8)Â
Any radioactive wastes or isotopes of such half-life or concentration
as may exceed limits established by the Administrator in compliance
with applicable state or federal regulations.
(9)Â
Any waters or wastes having a pH in excess of 9.5.
(10)Â
Materials which exert or cause:
(a)Â
Unusual concentrations of inert suspended solids, including
but not limited to fullers earth, lime slurries and lime residues,
or dissolved solids, including but not limited to sodium chloride
and sodium sulfate.
(b)Â
Excessive discoloration, including but not limited to dye wastes
and vegetable tanning solutions.
(c)Â
Unusual BOD, chemical oxygen demand, or chlorine requirements
in such quantities so as to constitute a significant load on the wastewater
facilities.
(d)Â
Unusual volume of flow or concentration of wastes constituting
"slugs" as defined herein.
(11)Â
Waters or wastes containing substances which are not amenable
to treatment or reduction by the wastewater treatment processes employed,
or are amenable to such treatment only to such a degree that the wastewater
treatment plant effluent cannot meet the requirements of other agencies
having jurisdiction over the discharge into the receiving waters.
(12)Â
Any water or waste that contains more than 10 parts per million
of the following gases: hydrogen sulfide, sulphur dioxide or nitrous
oxide.
(13)Â
Any substance which may cause the POTW's effluent or any other
product of the POTW such as residues, sludge, or scums, to be unsuitable
for reclamation process where the POTW is pursuing a reuse and reclamation
program. In no case shall a substance discharged to the POTW cause
the POTW to be in noncompliance with sludge use or disposal criteria,
guidelines or regulations affecting sludge use or disposal development
pursuant to the Solid Waste Disposal Act, or the Clean Air Act, the
Toxic Substance Control Act, or state criteria applicable to the sludge
management method being used.
[Added 3-23-1981 by L.L. No. 1-1981]
C.Â
Drains receiving acid waste (pH 5.5 to 7.0) shall be constructed of acid-resisting material. Such drains located outside of a building shall be constructed of vitrified clay or earthenware pipe or other approved acid-resisting material. Joints shall be watertight and made of acid-resistant material. In no case shall corrosive waste be discharged into a drain, sanitary sewer, storm sewer or soil or waste pipe without being first diluted or neutralized in such manner so as to render said waste noncorrosive. Such waste shall be treated by passage through a properly trapped dilution or neutralizing catch basin which shall function automatically. Notwithstanding the foregoing, no such diluted or neutralized corrosive waste shall be discharged into the municipal separate storm sewer system unless such waste contains no contaminants, except as provided in Article V of these regulations.
[Amended 11-13-2007 by L.L. No. 2-2007]
D.Â
Authority of Director.
(1)Â
If any waters or wastes are discharged or are proposed to be discharged into the public sewers, which said waters or wastes contain the substances or materials or possess the characteristics enumerated in Subsection B of this section, and which in the judgment of the Administrator may have a deleterious effect upon the wastewater facilities, processes, equipment or receiving waters, or which otherwise may create a hazard to life or constitute a public nuisance, the Administrator may:
(2)Â
If the Administrator permits the pretreatment or equalization of
waste flows, the design and installation of the plants and equipment
shall be subject to the requirements of all applicable codes, rules
and regulations, ordinances and laws.
E.Â
Grease, oil and sand separators shall be provided when, in the opinion
of the Administrator, 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 separator
shall not be required for private living quarters or dwelling units.
All separators shall be of a type and capacity approved by the Administrator,
and shall be located so as to be readily and easily accessible for
cleaning and inspection.
F.Â
All major contributory industries as defined by 40 CFR 128.24 must
comply with federal pretreatment standards and any other applicable
requirements promulgated by the Environmental Protection Agency in
accordance with Section 307 of the Federal Water Pollution Control
Act Amendments of 1972, as well as pretreatment standards required
by the Town.
G.Â
Where preliminary treatment or flow-equalizing facilities are provided
for any waters or wastes, they shall be maintained continuously in
satisfactory and effective operation by the owner at his own expense.