Except as provided in 40 CFR 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable technology currently available:
| Effluent characteristics
| Maximum for any 1 day
| Average of Daily values for 30 consecutive days shall not exceed
|
|---|
| (1) Metric Units (kg/kkg of product)
|
| (1) English Units (pounds per 1,000 pounds of product)
|
| TSS | 0.42 | 0.21
|
| As | 0.0016 | 0.0008
|
| Cd | 0.008 | 0.004
|
| Se | 0.08 | 0.04
|
| Zn | 0.08 | 0.04
|
| pH | (
1) | (
1)
|
authority: Secs. 301, 304 (b), (c), (e), and (g), 306 (b) and (c), 307 (b) and (c), 308 and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977) and the Water Quality Act of 1987 (the “Act”);
33 U.S.C. 1311,
1314,
c,
e,
and, 1316 (b) and
c, 1317 (b) and
c,
1318; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217; 101 Stat. 7, Pub. L. 100-4
source: 49 FR 8790, Mar. 8, 1984, unless otherwise noted.
cite as: 40 CFR 421.82