| TABLE B |
| U.S. EPA Multi-Sector Permit |
| Parameter Name | Benchmark Value |
| Biochemical Oxygen Demand (5) |
30 mg/L |
| Chemical Oxygen Demand |
120 mg/L |
| Total Suspended Solids |
100 mg/L |
| Oil and Grease |
15 mg/L |
| Nitrate and Nitrite Nitrogen |
.68 mg/L |
| Total Phosphorus |
2.0 mg/L |
| pH |
6.0-9.0 s.u. |
| Acrylonitrile (c) |
7.55 mg/L |
| Aluminum, Total (pH 6.5-9) |
.75 mg/L |
| Ammonia |
19 mg/L |
| Antimony, Total |
.636 mg/L |
| Arsenic, Total (c) |
.16854 mg/L |
| Benzene |
.01mg/L |
| Beryllium, Total (c) |
.13 mg/L |
| Butylbenzyl Phthalate |
3 mg/L |
| Cadmium, Total (H) |
.0159 mg/L |
| Chloride |
860 mg/L |
| Copper, Total (H) |
.0636 mg/L |
| Dimethyl Phthalate |
1.0 mg/L |
| Ethlybenzene |
3.1 mg/L |
| Flouranthene |
.042 mg/L |
| Flouride |
1.8 mg/L |
| Iron, Total |
1.0 mg/L |
| Lead, Total (H) |
.0816 mg/L |
| Manganese |
1.0 mg/L |
| Mercury, Total |
.0024 mg/L |
| Nickel, Total (H) |
1.417 mg/L |
| PCB-1016 (c) |
.000127 mg/L |
| PCB-1221 (c) |
.10 mg/L |
| PCB-1232 (c) |
.000318 mg/L |
| PCB-1242 (c) |
.00020 mg/L |
| PCB- 1248 (c) |
.002544mg/L |
| PCB- 1254 (c) |
.10 mg/L |
| PCB-1260 (c) |
.000477 mg/L |
| Phenols, Total |
1.0 mg/L |
| Pyrene (PAH,c) |
.01 mg/L |
| Selenium, Total (*) |
.2385 mg/L |
| Silver, Total (H) |
.0318 mg/L |
| Toluene |
10 mg/L |
| Trichloroethylene (c) |
.0027 mg/L |
| Zinc, Total (H) |
.117 mg/L |
| 1 If storm water samples have been analyzed for parameters without Parameter Benchmark Values, contact your Regional Water Board. |
| 1 Regional Water Boards may adopt Parameter Benchmark Values that are different than those listed in this Table. |
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