Arapahoe County References

SEMSWA REFERENCE MATERIALS FOR PROJECTS IN ARAPAHOE COUNTY

Click here for Arapahoe County construction standards.

Click below for reference materials:

Drainage Checklists

The drainage checklists were formulated from chapter 4 of the stormwater management manual.

Arapahoe County Construction/Design Checklists

Please utilize these checklists while preparing your Construction Drawings. Thank you.

Permanent Water Quality Control Measure (CM) Standard Details

The Permanent CM Standard Details below shall be used to comply with the criteria in the Stormwater Management Manual.

Section 5.6 of the Arapahoe County Stormwater Management Manual

SEMSWA utilizes the Arapahoe County Grading, Erosion, and Sediment Control (GESC) Manual and the Stormwater Management Manual for work within SEMSWA’s…

Arapahoe County Fees

SEMSWA is a referral agency that provides stormwater management services to Arapahoe County (County). As a part of these services SEMSWA reviews plans…

Arapahoe County Permitting Process

If your project requires multiple SEMSWA permits, they will all be issued simultaneously.