Surface Water Monitoring

The Monitoring Program is responsible for all surface water monitoring activities conducted by the Watershed Protection Program.

Program Responsibilities
Specific responsibilities include, but are not limited to: collection, analysis, and reporting of chemical, biological, and physical monitoring data in support of statewide water quality assessment and TMDL development efforts.

Additionally, the Monitoring Program conducts complaint investigations, offers technical support to local groups involved in water quality monitoring and watershed planning, and offers support to WYPDES compliance inspection staff.

Water quality designated uses protected in Wyoming waters: Agriculture, Fisheries, Industry, Drinking water, Recreation, Scenic value, Aquatic life other than fish, Wildlife, and Fish consumption.

2026 Surface Water Monitoring Plan

 

Contact
NAME/EMAIL ADDRESSPROGRAMPHONE
David Waterstreet, Program ManagerWatershed Program307-777-6709
Clean Water Act (CWA) Section 401 Certification and Turbidity Waivers  
James Tarzon (Cheyenne)CWA Section 401 Certification, Turbidity Waivers307-777-6701
Data Quality Assurance and Quality Control (QA/QC)  
Jennifer Pollard (Cheyenne)Data QA/QC307-777-6372
Surface Water Monitoring Program  
Jeremy Zumberge, Program Supervisor (Sheridan)Surface Water Monitoring Program307-675-5638
Tavis Eddy (Lander)Surface Water Monitoring Program307-335-6957
Grant Wichman (Cheyenne)Surface Water Monitoring Program307-777-6353
Jason Martineau (Sheridan)Surface Water Monitoring Program307-675-5632
James Tarzon (Cheyenne)Surface Water Monitoring Program307-777-6701
Daniel Bryant (Sheridan)Surface Water Monitoring Program307-675-5637
Michael Wachtendonk (Lander)Surface Water Monitoring Program307-335-6751
Surface Water Quality Standards  
Eric Hargett, Program Supervisor (Cheyenne)Surface Water Quality Standards307-777-7079
Rachel Eyres (Cheyenne)Surface Water Quality -Standards, Harmful Cyanobacterial Blooms307-777-2073
Jackson Akin (Cheyenne)Surface Water Quality Standards, National Environmental Policy Act (NEPA)307-777-7050
Total Maximum Daily Load (TMDL)/Assessment/ Nonpoint Source Pollution/Program  
Ron Steg, Program Supervisor (Lander)Total Maximum Daily Load (TMDL)307-335-6980
Joanna Harter (Lander)Total Maximum Daily Load (TMDL)307-335-6965
Race Stryker (Cheyenne)Nonpoint Source Program Coordinator307-777-6755
Water Quality Lab  
Steve Vien, Lab Supervisor (Cheyenne)Water Quality Lab307-777-7654
Rex Bagley (Cheyenne)Water Quality Lab307-777-7151
Amaryllis Briggs (Cheyenne)Water Quality Lab307-777-6783
Alexis Lester(Cheyenne)Water Quality Lab307-777-3770
Flowchart

Publications

This page contains a variety of downloadable reports, assessments and other surveys conducted by the Watershed Protection Program on water sources throughout Wyoming. 

If the download box is not working below, please click here.

Reports

Refer to the Interactive Map for water quality evaluation reports. Reports are linked to Fact Sheets for each assessed waterbody

Strategy and Plan

This page contains a variety of downloadable Guidance procedures pertaining to the Watershed Protection Program. 

If the download box is not working below, please click here.

Data

Water quality data from Wyoming can be obtained from the Water Quality Exchange portal: 

 

Interactive Map

Click on the map below to access Wyoming’s Assessed Waters, Surface Water Monitoring Locations, and TMDL Map.  This web map provides access to:

  • summary information about each of Wyoming’s lakes and streams that have been assessed against Wyoming’s water quality standards,
  • monitoring locations and links to data request portals,
  • and watersheds for which TMDLs have been completed.