SWAS-VTSSS
VTSSS 2020 Survey

The Virginia Trout Stream Sensitivity Study (VTSSS) is designed to track the effects of acidic deposition and other factors that determine water quality and related ecological conditions in Virginia’s native trout streams.

The VTSSS 2020 survey will be the fourth regional survey conducted with the assistance of Trout Unlimited and other volunteer organizations. Previous surveys were conducted in 1987, 2000, and 2010.

The 2020 survey will be conducted during the last seven days of April 2020.


Updates

For information on the VTSSS 2020 event, including sampling instructions, site maps, and the volunteer sign-up table, please go to the new VTSSS 2020 Website.