Successful conservation and preservation of Maryland's freshwater resources takes teamwork. Here is a list of various watershed associations and related links to organizations that work locally and nationwide.

US EPA Nationwide Directory of Volunteer Monitoring Programs

Home Page

Maryland Department of Environment

Home Page

Water Programs

Maryland Water Quality Monitoring

Wetland & Waterways Program

Maryland Water Monitoring Council

Hom​e Page

River Commissions

Susquehanna River Basin Commission

Susquehanna River Basin Commission - Fact Sheets

Patuxent River Watershed Monitoring Inventory

County and City Management and Monitoring Organizations

Anne Arundel County Non-Tidal Surface Water Monitoring Program

Baltimore County Watershed Monitoring

Baltimore City Dept. of Public Works

Harford County Watershed Protection and Restoration

Howard County Stormwater Management

Montgomery County Parks Biological Monitoring

Montgomery County Stream Health and Monitoring​

Chesapeake Bay Program

Home Page

Chesapeake Bay Program - ​Monitoring

Chesapeake Bay Program - ​Restoring Water Quality

Chesapeake Bay Foundation

Home Page

Instream Flow Council

Home Page