[Ord. 95-07-02, 7/10/1995, § 2-2.1]
1. General Prohibitions. No user shall introduce or cause to be introduced
into the POTW any pollutant or wastewater which causes pass through
or interference. These general prohibitions apply to all users of
the POTW whether or not they are subject to categorical pretreatment
standards or any other national, state or local pretreatment standards
or requirements.
2. Specific Prohibitions. No user shall introduce or cause to be introduced
into the POTW the following pollutants, substances or wastewater:
A. Pollutants which create a fire or explosive hazard in the POTW including,
but not limited to, waste streams with a closed-cup flashpoint of
less than 140° F. (60° C.) using the test methods specified
in 40 CFR 261.21.
B. Wastewater having a pH less than 6.0 or more than 9.0 or otherwise
causing corrosive structural damage to the POTW or equipment.
C. Solid or viscous substances in amounts which will cause obstruction
of the flow in the POTW resulting in interference but in no case solids
greater than 1/2 inch. Other prohibited substances include:
(15)
Whole blood or blood products.
D. Pollutants, including oxygen demanding pollutants (BOD, etc.) released
in a discharge at a flow rate and/or pollutant concentration which,
either singly or by interaction with other pollutants, will cause
interference with the POTW.
E. Wastewater having a temperature greater than 150° F. or which
will inhibit biological activity in the treatment plant resulting
in interference, but in no case wastewater which causes the temperature
at the introduction into the treatment plant to exceed 104° F.
(40° C.).
F. Petroleum oil, non-biodegradable cutting oil or products of mineral
oil origin, in amounts that will cause interference or pass through.
G. Pollutants which result in the presence of toxic gases, vapors or
fumes within the POTW in a quantity that may cause acute worker health
and safety problems.
H. Trucked or hauled pollutants, except at discharge points designated by the Authority in accordance with §
18-124 of this Part.
I. Noxious or malodorous liquids, gases, solids or other wastewater
which, either singly or by interaction with other wastes, are sufficient
to create a public nuisance or a hazard to life or to prevent entry
into the sewers for maintenance or repair.
J. Wastewater which imparts color which cannot be removed by the treatment
process such as, but not limited to, dye wastes and vegetable tanning
solutions which consequently imparts color to the treatment plant's
effluent, thereby violating the CNBTJSA's NPDES permit.
K. Wastewater containing any radioactive wastes or isotopes except in
compliance with applicable state or federal regulations.
L. Stormwater, surface water, groundwater, artesian well water, roof
runoff, subsurface drainage, swimming pool drainage, condensate de-ionized
water, noncontact cooling water and unpolluted wastewater, unless
specifically authorized by the CNBTJSA.
M. Sludges, screenings or other residues from the pretreatment of industrial
wastes.
N. Medical wastes, except as specifically authorized by the CNBTJSA
in a wastewater discharge permit.
O. Wastewater causing, alone or in conjunction with other sources, the
treatment plant's effluent to fail a toxicity test.
P. Detergents, surface-active agents or other substances which may cause
excessive foaming in the POTW.
Q. Wastewater causing two readings on an explosion hazard meter at the
point of discharge into the POTW or at any point in the POTW of more
than 5% or any single reading over 10% of the lower explosive limit
of the meter.
R. Total solids of such character or quantity as to require unusual
attention or expense in treatment.
S. Conditions which violate any statute, rule, regulation or ordinance
of any public agency (including EPA).
T. Discharges prohibited by state or federal regulations.
3. Pollutants, substances or wastewater prohibited by this section shall
not be processed or stored in such a manner that they could be discharged
to the POTW.
[Ord. 95-07-02, 7/10/1995, § 2-2.2]
1. The categorical pretreatment standards found at 40 CFR Chapter
I, Subchapter N, Parts 405-471, are hereby incorporated.
A. Where a categorical pretreatment standard is expressed only in terms
of either the mass or the concentration of a pollutant in wastewater,
the CNBTJSA may impose equivalent concentration or mass limits in
accordance with 40 CFR 403.6(c).
B. When wastewater subject to a categorical pretreatment standard is
mixed with wastewater not regulated by the same standard, the CNBTJSA
shall impose an alternate limit using the combined waste stream formula
in 40 CFR 403.6(e).
C. A user may obtain a variance from a categorical pretreatment standard
if the user can prove, pursuant to the procedural and substantive
provisions in 40 CFR 403.13, that factors relating to its discharge
are fundamentally different from the factors considered by EPA when
developing the categorical pretreatment standard.
D. A user may obtain a net gross adjustment to a categorical standard
in accordance with 40 CFR 403.15.
[Ord. 95-07-02, 7/10/1995, § 2-2.3]
State pretreatment standards located at Chapter 97 of Title
25 of the Pennsylvania Code are hereby incorporated.
[Ord. 95-07-02, 7/10/1995, § 2-2.4]
1. The following pollutant limits are established to protect against
pass through and interference. No person shall discharge wastewater
containing in excess of the following daily maximum allowable discharge
limits:
F. 0.75 mg/l cyanide (total).
J. 100 mg/l oil and grease and fats of animal or vegetable origin.
K. 100 mg/l oil and grease of petroleum origin, non-biodegradable cutting
oil, mineral oil.
2. The above limits apply at the point of discharge to the POTW. All
concentrations for metallic substances are for "total" metal, unless
indicated otherwise. The CNBTJSA may impose mass limitations in addition
to, or in place of, the concentration based limitations above.
[Ord. 95-07-02, 7/10/1995, § 2-2.5]
The CNBTJSA may, if necessary, establish, by resolution or in
wastewater discharge permits, more stringent standards or requirements
on discharges to the POTW.
[Ord. 95-07-02, 7/10/1995, § 2-2.6]
No user shall ever increase the use of process water or in any
way attempt to dilute a discharge, as a partial or complete substitute
for adequate treatment to achieve compliance with a discharge limitation
unless expressly authorized by an applicable pretreatment standard
or requirement. The CNBTJSA may impose mass limitations on users who
are using dilution to meet applicable pretreatment standards or requirements
or may do so in other cases when the imposition of mass limitations
is appropriate.