WQCC Regulations Updated Within the Past Six Months

Regulations revised May 13, 2013, effective September 30, 2013

Regulation #32 - Classifications and Numeric Standards for Arkansas River Basin
- Regulation #32 Tables
Regulation #33 - Classifications and Numeric Standards for Upper Colorado River Basin and North Platte River Basin (Planning Region 12)
- Regulation #33 Tables
Regulation #34 - Classifications and Numeric Standards for San Juan River and Dolores River Basins
- Regulation #34 Tables
Regulation #35 - Classifications and Numeric Standards for Gunnison and Lower Dolores River Basins
- Regulation #35 Tables
Regulation #36 - Classifications and Numeric Standards for Rio Grande River Basin
- Regulation #36 Tables
Regulation #37 - Classifications and Numeric Standards for Upper Colorado River Basin
- Regulation #37 Tables
Regulation #38 - Classifications and Numeric Standards for South Platte River Basin, Laramie River Basin, Republican River Basin, Smoky Hill River Basin
- Regulation #38 Tables

Regulations adopted, revised or repealed May 13, 2013, effective June 30, 2013

Regulation #43 - On-Site Wastewater Treatment System Regulation
Regulation #55 - Water Quality Improvement Fund
Notice of repeal of Guidelines on Individual Sewage Disposal Systems

Regulations revised May 13, 2013, effective May 13, 2013

Regulation #34 - Classifications and Numeric Standards for San Juan River and Dolores River Basins
- Regulation #34 Tables
Regulation #38 - Classifications and Numeric Standards for South Platte River Basin, Laramie River Basin, Republican River Basin, Smoky Hill River Basin
- Regulation #38 Tables

Regulations revised January 14, 2013, effective June 30, 2013

Regulation #32 - Classifications and Numeric Standards for Arkansas River Basin
- Regulation #32 Tables
Regulation #33 - Classifications and Numeric Standards for Upper Colorado River Basin and North Platte River Basin (Planning Region 12)
- Regulation #33 Tables
Regulation #35 - Classifications and Numeric Standards for Gunnison and Lower Dolores River Basins
- Regulation #35 Tables
Regulation #36 - Classifications and Numeric Standards for Rio Grande River Basin
- Regulation #36 Tables
Regulation #37 - Classifications and Numeric Standards for Upper Colorado River Basin
- Regulation #37 Tables
Regulation #38 - Classifications and Numeric Standards for South Platte River Basin, Laramie River Basin, Republican River Basin, Smoky Hill River Basin
- Regulation #38 Tables

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