Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT):
Subpart A—Semiconductor BAT Effluent Limitations
| Pollutant or pollutant property
| Maximum for any 1 day
| Average of daily values for 30 consecutive days
|
|---|
| | Milligrams per liter (mg/l)
|
| TTO
1 | 1.37 | (
2)
|
| Fluoride (T) | 32.0 | 17.4
|
authority: Secs. 301, 304, 306, 307, 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,
33 U.S.C. 1311,
1314,
1316,
1317,
1318,
and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217, unless otherwise noted
source: 48 FR 15394, Apr. 8, 1983, unless otherwise noted.
cite as: 40 CFR 469.15