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