Groundwater (wells) and surface water (rivers, streams and lakes) are important sources of water for drinking and recreation in Larimer County. In recent years, reports of bacteria, nutrients, chemicals, and other pollutants in groundwater and surface water have increased concerns about our water quality.

What causes water pollution? Explore the resources below to find answers and learn how you can implement best management practices on your property to protect surface and groundwater quality for yourself,  your livestock and for Larimer County.

Colorado State University Extension Office Resources

 

Non-Point Source Pollution

 

Other Resources

Farm Runoff
Stormwater

Attn Stormwater
Larimer County Engineering Department
200 West Oak Street, Suite 3000
P.O. Box 1190
Fort Collins, CO 80522-1190

(970) 498-5703
Citizen Request Portal