Pollutant
|
Local Discharge Limits or Range
|
---|---|
pH
|
5 ≤ pH ≤ 11
|
Oil and grease, animal or vegetable
|
200 mg/l
|
Oil and grease, petroleum
|
100 mg/l
|
Arsenic
|
2.74 mg/l
|
Cadmium
|
0.09 mg/l
|
Chromium
|
5.32 mg/l
|
Copper
|
0.13 mg/l
|
Cyanide
|
0.24 mg/l
|
Nickel
|
4.95 mg/l
|
Silver
|
0.03 mg/l
|
Zinc
|
0.46 mg/l
|
Maximum temperature
|
140° F at discharge point to POTW
|
Maximum temperature
|
104° F at treatment plant headworks
|
Total toxic organics*
|
2 mg/l
|
NOTE TO TABLE:
| |
---|---|
*
|
Total toxic organics (TTO) is the sum of all concentrations
of organic compounds from a priority pollutant scan, that are above
the detection limit. Where applicable under 40 CFR for specific industries
or where the department determines the necessity for a priority pollutant
scan to be performed to determine pollutant concentrations discharge
TTO monitoring shall be required.
|