US lawMissouriRegulationsTitle 10 — Department of Natural ResourcesDivision 20 — Clean Water CommissionChapter 7 — Water Quality20-7.03010 CSR 20-7.030Water Quality Standards (Rescinded December 11, 1977)RescindedLast amended: 1977Year: 2026Length: 13 wordsOfficial source AUTHORITY: sections 204.021 and 204.026, RSMo Supp. 1973. Rescinded: effective Dec. 11, 1977.Previous10 CSR 20-7.020Next10 CSR 20-7.031