 BCUA News
Wednesday, September 8, 2010
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Water Pollution Control I.P.P.
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
* Limit to be set at current detection limit of 0.005 mg/l. | 0.00024 |
| Copper (total) | 1.0 mg/l Daily Maximum |
| Cyanide | 0.50 mg/l Daily Maximum |
| Oil or Grease - Petroleum origin | 100 mg/l Monthly Average150 mg/l Single Sample |
| Explosivity | 5% LEL any 2 successive readings10% LEL any 1 reading |
Non-hazardous Limits
| 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 |
View Discharge Permit Applications
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