
Rivers are more than water; they are life, memory, movement.
At Stroud Water Research Center, we uncover the science behind these living systems so we can all help protect them. Step in and start your journey.
Since 1967, Stroud Water Research Center has focused on one thing — fresh water.
We advance knowledge and stewardship of freshwater systems through global research, education, and watershed restoration.
What We Do
Support Our Work
Latest News
UpStream Newsletter, Fall 2003
Where rivers are born: the scientific imperative for defending small streams and wetlands
Where Rivers are Born: The Scientific Imperative for Defending Small Streams and Wetlands
Simultaneous analyses of neutral carbohydrates and amino sugars in freshwaters with HPLC-PAD
Effects of current velocity on the nascent architecture of stream microbial biofilms
Featured Initiatives and Partnerships
WikiWatershed® web tools offer watershed data visualization, geospatial analysis capabilities, and science-based predictions of human impacts on stormwater runoff and water quality.
The Water Quality mobile app is a water-monitoring data-collection and learning tool designed for use by educators and their students, citizen scientists, and researchers.
EnviroDIY™ is a community where members ask and answer questions and network within interest groups to develop do-it-yourself environmental science and monitoring devices.
The Society for Freshwater Science Taxonomic Certification Program ensures skilled persons are providing aquatic invertebrate identifications in North America.
The Leaf Pack Network® is an international network of teachers, students, and citizen monitors using a simple experiment to determine the health of their local streams.
The Consortium for Scientific Assistance to Watersheds provides free technical assistance to Pennsylvania-based watershed and conservation organizations.
Upcoming Events
Volunteer Streamside Buffer Maintenance
November 15, 9:00 AM – 11:00 AM EST2025 Fall Salt Stream Snapshot Wrap-Up
November 19, 6:00 PM – 7:30 PM ESTExtraGive Celebration at Thistle Finch Distillery
November 21, 6:00 PM – 9:00 PM ESTDeadline to Register for Taxonomic Certification Exams at the SFS Annual Meeting
March 8, 2026Wild & Scenic Film Festival
March 19, 2026, 6:00 PM – 9:00 PM EDTScience Open House Celebrating World Water Day
March 21, 2026, 10:00 AM – 1:00 PM EDT



