Except as provided in 40 CFR 125.30 through 125.32 or § 437.20(b), any existing point source subject to this subpart must achieve the following effluent limitations representing the application of BPT:
Regulated
parameter
| Maximum daily
1
| Maximum monthly avg.
1
|
---|
Conventional Parameters
|
O&G | 127 | 38.0
|
pH | (
2) | (
2)
|
TSS | 74.1 | 30.6
|
Metal Parameters
|
Arsenic | 2.95 | 1.33
|
Cadmium | 0.0172 | 0.0102
|
Chromium | 0.746 | 0.323
|
Cobalt | 56.4 | 18.8
|
Copper | 0.500 | 0.242
|
Lead | 0.350 | 0.160
|
Mercury | 0.0172 | 0.00647
|
Tin | 0.335 | 0.165
|
Zinc | 8.26 | 4.50
|
Organic Parameters
|
Bis(2-ethylhexyl) phthalate | 0.215 | 0.101
|
Butylbenzyl phthalate | 0.188 | 0.0887
|
Carbazole | 0.598 | 0.276
|
n-Decane | 0.948 | 0.437
|
Fluoranthene | 0.0537 | 0.0268
|
n-Octadecane | 0.589 | 0.302
|
[65 FR 81300, Dec. 22, 2000, as amended at 68 FR 71023, Dec. 22, 2003]