Colorado: Water
The Water Quality Control Commission has adopted amendments to 5 CCR 1002-33, Regulation No. 33, Classifications and Numeric Standards for Upper Colorado River Basin and North Platte River (Planning Region 12), 5 CCR 1002-37, Regulation No. 37, Classifications and Numeric Standards for Lower Colorado River Basin, and 5 CCR 1002-38 - 38.0, Classifications and Numeric Standards for South Platte River Basin Laramie River Basin Republican River Basin Smoky Hill River Basin. Changes become effective March 1, 2008.