(a)
Except as provided in 40 CFR 125.30 through 125.32 or 437.10(b), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT:
BPT Limitations
|
Conventional Parameters
|
| O&G |
205 |
50.2 |
| pH |
(2) |
(2) |
| TSS |
60.0 |
31.0 |
|
Metal Parameters
|
| Antimony |
0.249 |
0.206 |
| Arsenic |
0.162 |
0.104 |
| Cadmium |
0.474 |
0.0962 |
| Chromium |
15.5 |
3.07 |
| Cobalt |
0.192 |
0.124 |
| Copper |
4.14 |
1.06 |
| Lead |
1.32 |
0.283 |
| Mercury |
0.00234 |
0.000739 |
| Nickel |
3.95 |
1.45 |
| Silver |
0.120 |
0.0351 |
| Tin |
0.409 |
0.120 |
| Titanium |
0.0947 |
0.0618 |
| Vanadium |
0.218 |
0.0662 |
| Zinc |
2.87 |
0.641 |
|
1 mg/L (ppm). |
|
2 Within the range 6 to 9. |
(b)
The following in-plant limitations apply to metal-bearing wastewater containing cyanide:
In-Plant Limitations
| Cyanide |
500 |
178 |
|
1 mg/L (ppm). |
Code of Federal Regulations
[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]
(a)
Except as provided in 40 CFR 125.30 through 125.32 or 437.10(b), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT:
BPT Limitations
|
Conventional Parameters
|
| O&G |
205 |
50.2 |
| pH |
(2) |
(2) |
| TSS |
60.0 |
31.0 |
|
Metal Parameters
|
| Antimony |
0.249 |
0.206 |
| Arsenic |
0.162 |
0.104 |
| Cadmium |
0.474 |
0.0962 |
| Chromium |
15.5 |
3.07 |
| Cobalt |
0.192 |
0.124 |
| Copper |
4.14 |
1.06 |
| Lead |
1.32 |
0.283 |
| Mercury |
0.00234 |
0.000739 |
| Nickel |
3.95 |
1.45 |
| Silver |
0.120 |
0.0351 |
| Tin |
0.409 |
0.120 |
| Titanium |
0.0947 |
0.0618 |
| Vanadium |
0.218 |
0.0662 |
| Zinc |
2.87 |
0.641 |
|
1 mg/L (ppm). |
|
2 Within the range 6 to 9. |
(b)
The following in-plant limitations apply to metal-bearing wastewater containing cyanide:
In-Plant Limitations
| Cyanide |
500 |
178 |
|
1 mg/L (ppm). |
Code of Federal Regulations
[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]
