Environmental

Links to the SWMP and Environmental websites. Environmental related drawings done in MicroStation.

Stormwater Management Plan - SWMP Template text for projects with less than 1 acre of disturbance

Use on projects determined by the Region Environmental Staff as having low potential water quality risk and also anticipating less than one acre of disturbance. [Not requiring a Colorado Discharge Permit System (CDPS) Stormwater Construction Permit (SCP)].

Stormwater Management Plan - SWMP Template text for projects with 1 acre or more of disturbance

Required to fulfill the Colorado Discharge Permit System (CDPS) Stormwater Construction Permit (SCP) requirements.

Link to CDOT's Environmental Programs Branch (EPB) website

Backflow Prevention Assembly, 2 Inch

Backflow Prevention Assembly 4 Inch and Larger

Backflow Prevention Assembly, 4 and 6 Inch Size

Brush Layer Cutting Detail and Notes

Bubble Assembly

Bubble Emitter Assembly

Flow Sensor Assembly

Flush Plug Assembly

Isolation Gate Valve Assembly

Manual Drain Valve Assembly

Master Valve Assembly 2 or 3 Inches

Master Valve Assembly 4 or 6 Inches

Points-of-Connection (POC) for 2 Inches

Points-of-Connection (POC) Larger than 2 Inches

Pop-Up Rotor Sprinkler Assembly, Adjacent to Roadway

Pop-Up Spray Sprinkler Assembly

Quick Coupling Valve Assembly