Water quality permitting policies
-
CW1 Clean Water 1 Reasonable Potential.
-
CW2 Clean Water 2 Applicability of Nutrients Management Control Reg Dilution.
Exception for discharges to waters designated as Critical Habitat for Threatened and Endangered species. -
CW3 Clean Water 3 Permit Compliance Schedules.
-
CW5 Discharge from Water-based fire suppression systems.
-
CW6 Practical Quantitation Limits.
-
CW7 Reporting of surface water discharge associated with residential and landscape irrigation.
-
CW8 Colorado Nutrient Management Plan and 10-Year Water Quality Roadmap.
- CW9 Soil Type R Long Term Acceptance Rate Policy.
- CW10 Water Quality Control Division Groundwater Discharge Permitting of Solid Waste Activities.
-
CW12 Selection of Water Quality Best Management Practices for Regulation No. 82.
-
CW13 Permit Implementation Methods for Current Conditions Temporary Modifications.
- WQP1 Permit Inactivation Policy Where a Discharge Remains.
- WQP2 Significant Digits in Permit Limitations.
- WQP4 401 Certification of 404 After the Fact Permit Application.
- WQP5 Permit Policy for Mining Activities.
- WQP8 Economic Reasonableness.
- WQP19 Policy for Characterizing Ambient Water Quality for use in Determining Water Quality Standards Based Effluent Limits.
-
WQP20 Baseline Monitoring Frequency.
-
WQP21 Guidelines for the Determination of Agronomic Rate for Application of Reclaimed Water Under Reg 84.
-
WQP23 Procedures for Conducting Assessments for Implementation of Temperature Standards.
-
WQP24 Implementing Narrative Standards in Discharge Permits for Protection of Irrigated Crops.
-
WQP25 Monitoring and Reporting Requirements for Reclaimed Water Treatment Facilities.
-
WQP26 Methodology for Determining Agronomic Rates for the Beneficial Use of Biosolids.
-
WQP27 Low risk discharge policy.
-
WQP28 Blending of Septage from (ISDS) With Biosolids.
-
MOU Regarding Enhanced Coordination in implementing Colorado's Mixing Zone Rule (among CDPHE WQCD, U.S. Fish and Wildlife Services, and EPA).