View Local Discharge Limitations

Hazardous Limits
Parameter Limitation (mg/l)
Acrolein 0.30
Acrylonitrile 8.40
Benzene 0.85
Bromoform 1.00
Carbon Tetrachloride 0.15 
Chlorobenzene 10.60 
Chloroethane 21.50 
Chloroform 1.75 
1,2-Dichlorobenzene 21.60
1,4-Dichlorobenzene 26.30 
1,1-Dichloroethane 19.40
1,2-Dichloroethane 4.50 
1,1-Dichloroethylene 0.14 
1,2-trans-Dichloroethylene 17.00 
1,2-Dichloropropane 21.20 
Ethyl Benzene 9.30
Methylene Chloride 17.00 
1,1,2,2-Tetrachloroethane 3.85 
Tetrachloroethylene 1.80
Toluene 8.10 
1,1,1-Trichloroethane 65.00
1,1,2-Trichloroethane 8.60 
Trichloroethylene 3.30 
Trichlorofluoromethane 6.25 
*Vinyl Chloride  0.00024 
*Limit to be set at current detection limit of 0.005 mg/l.   
Copper (total) 1.0 mg/l Daily Maximum
Cyanide 0.50 mg/l Daily Maximum 
Oil or Grease - Petroleum origin  100 mg/l Monthly Average
150 mg/l Single Sample 
Explosivity  5% LEL any 2 successive readings
10% LEL any 1 reading
Non-hazardous Limits 
Parameter Limitation (mg/l)
Biochemical Oxygen Demand, BOD BCUA must be notified if over 350 mg/l Suspended Solids, S.S. BCUA must be notified if over 350 mg/l
pH  5.5 - 9.5 Daily Range 
Oil or Grease Non-petroleum origin    200 mg/l Daily Maximum