(Subject to change with new permit requirements)
Constituent | Daily Average Maximum Concentration (mg/l) | Instantaneous Maximum Concentration (mg/l) |
Constituent | Daily Average Maximum Concentration (mg/l) | Instantaneous Maximum Concentration (mg/l) |
Compatile Wastes (Surcharge Limits): | ||
Biochemical oxygen demand (BOD) | 300 | 600 |
Chemical oxygen demand (COD) | 1,500 | 2,500 |
Settleable solids | 15 | 30 |
Total suspended solids | 300 | 600 |
Ammonia, as N | 30 | 60 |
Incompatible Wastes (Permit Limits): | ||
Arsenic | 1.0 | 2.0 |
Cadmium | .13 | .26 |
Chromium, total | 4.96 | 9.92 |
Copper | 1.89 | 3.78 |
Cyanide, total | .149 | .298 |
Lead | .42 | .84 |
Mercury | .066 | .132 |
Nickel | 4.27 | 8.54 |
Zinc | 3.91 | 7.82 |
Pesticides | *BDL | |
pH | 5.5 min - 9.5 max standard units 200 | |
Oil and grease | 100 | 200 |
NOTES TO TABLE: | ||
*BDL - below detectable limit | ||
(Ord. 498, passed 11-12-1991; Ord. 1635, passed 4-13-2021)