Expand navigation menu.

Search term

- The Watershed
- Field Guide
- Bay Facts
- Public Access Sites
- Bay 101
- FAQ
- Glossary
- History
Ecosystem
- All Issues
Threats to the Bay
What's at Risk?
Browse Our Stories
Work With Us
What Guides Us
Programs & Projects

Quality Assurance

Split Sample and Blind Audit Programs

The Chesapeake Bay Program requires the analysis of split samples, blind audit samples and USGS reference samples to permit an independent evaluation of laboratory proficiency.

Quality Assurance

Quality Assurance Planning Nontidal Water Quality Monitoring Program Current page: Split Sample and Blind Audit Programs Tidal Water Quality Monitoring

Programs & Projects

Modeling Monitoring Quality Assurance Resource Lands Assessment Chesapeake Bay TMDL Watershed Implementation Plans BMP Verification

Connect with us. Stay informed on our work.

Follow us on these social networks.

Sign up for one of our newsletters.

Subscribe

The Chesapeake Bay Program is a unique regional partnership that has led and directed the restoration of the Chesapeake Bay since 1983. The content on this website does not necessarily reflect the views or positions of the federal government.

Tel: (800) YOUR-BAY (968-7229)
Fax: (410) 267-5777

Contact Us
Terms of Use
Privacy Policy