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Specific Pollutant Limitations

 

No person shall discharge wastewater containing in excess of:

 

Arsenic - - - - - - - 0.37 mg/l
Cadmium - - - - - - - 0.17 mg/l
Chromium - - - - - - - 9.53 mg/l
Copper - - - - - - - 3.84 mg/l
Cyanide - - - - - - - 0.60 mg/l
Lead - - - - - - - 1.86 mg/l
Mercury - - - - - - - 0.11 mg/l
Nickel - - - - - - - 2.49 mg/l
Silver - - - - - - - 1.81 mg/l
Zinc - - - - - - - 8.35 mg/l
BOD - - - - - - - *
TSS - - - - - - - *
TKN - - - - - - - *
Oil and Grease - - - - - - - 400 mg/l
Total Toxic Organics - - - - - - - 2.13 mg/l
Lower pH - - - - - - - 5.0 SU
Upper pH - - - - - - - 12.0 SU

 

*BOD, TSS, and TKN are surchargable parameters. Surcharge is based on anything above 200 mg/l for BOD, 150 mg/l TSS, and/or 30 mg/l TKN.

 

 All metal analysis shall be for Total Metals.


 

 

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Norman, OK 73069