Water & Wastewater Program

 

POLICIES
The DEQ Water and Wastewater Program is updating the collection of policies for procedures and design standards. The policies will be posted as they are updated.


Chapter 11 Design and Construction Standards for Wastewater Treatment Plants

Policy 13.8.1 - Reclamation of abandoned wastewater treatment or disposal facilities
Policy 13.9.3 - Spirolite pipe, ASTM F-894
Policy 13.9.7 - Water and sewer line separation
Policy 13.9.8 - Aerated lagoons and design flows for sewers
Policy 13.9.9 - Wastewater service connections, permit required
Policy 13.9.11 - Flow-fill encasement
Policy 13.9.12 - Polyethylene (PE) pipe
Policy 13.9.13 - Very Low Slope Sewer Variance
Policy 13.35.1 - Lot sizes in subdivisions
Policy 13.41.8 - Presby's Advanced Enviro-septic ("AES") Systems

Chapter 12 Design and Construction Standards for Public Water Supplies

Policy 14.5.1 - Procedures for evaluating and tracking variances to minimum design standards for water and wastewater systems
Policy 14.13.2 - Finished Water Storage Tank - Drain Line and Overflow Air Gap to Storm Drain Requirements
Policy 14.13.3 - Finished Water Storage
Policy 14.14.3 - Approval of "Insituform" for potable water main rehabilitation
Policy 14.14.4 - Cross-connection controls: Dual Checks and Thermal Expansion
Policy 14.14.6 - Cross-connection control for Stock Water Points
Policy 14.14.10 - Water and sewer line separation
Policy 14.14.12 - AWWA-M14, Recommended Practice for Backflow Prevention and Cross-Connection Control
Policy 14.14.13 - Asbestos-cement pipe
Policy 14.14.14 - Flow-fill encasement
Policy 14.14.16 - RV Park and Mobile Home water service connections
Policy 14.14.17 - Subsurface drains allowed for blow-off hydrants
Policy 14.14.18 - Modification of Frost Free Hydrants for Backflow Prevention