Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve a pH within the range of 6.0 to 9.0 at all times.
Wis. Admin. Code Department of Natural Resources § NR 264.17
Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve a pH within the range of 6.0 to 9.0 at all times.
Wis. Admin. Code Department of Natural Resources § NR 264.17