Except as provided in 40 CFR 125.30-125.32, and §§ 434.61 and 434.63 of this part, the following limitations establish the concentration or quality of pollutants which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:
| Pollutant or pollutant property
| Maximum for any 1 day
| Average of daily values for 30 consecutive days
|
|---|
| | Concentration in mg/l
|
| Iron, total | 7.0 | 3.5 |
authority: 33 U.S.C. 1311 1314(b), (c), (e), and (g), 1316(b) and (c), 1317(b) and (c), and 1361
source: 50 FR 41305, Oct. 9, 1985, unless otherwise noted.
cite as: 40 CFR 434.43