935.13 WASTE LOAD LIMITATIONS.
Unless otherwise amended, added to and/or deleted from as provided hereinafter, the following shall be considered as being the limits of concentrations not be exceeded by any user unless otherwise permitted by the Engineer as provided for herein.
PARAMETER | CONCENTRATION (daily maximum) | |
pH | 5.5 - 9.5 S.U. | |
Temperature | 104 degrees Fahrenheit (40 degrees C) | |
BOD | 210 mg/l | |
Suspended Solids | 240 mg/l | |
Oil and Grease | 50 mg/l | |
Arsenic | 0.0047 mg/l | |
Cadmium | 0.0012 mg/l | |
Chromium, Total | 0.0085 mg/l | |
Chromium, Hexavalent | 0.0085 mg/l | |
Copper | 0.0512 mg/l | |
Cyanide | 0.0104 mg/l | |
Lead | 0.0181 mg/l | |
Mercury | <0.0002 mg/l | |
Molybdenum | 0.0031 mg/l | |
Nickel | 0.0295 mg/l | |
Nitrogen, Total | 25 mg/l | |
Nitrogen, Ammonia | 16.5 mg/l | |
Phenols | 160 mg/l | |
Phosphates, Total | 10 mg/l | |
Silver | 0.0044 mg/l | |
Zinc | 0.0844 mg/l | |
(Ord. 06-37. Passed 2-15-06.)