Testing is done by the FOSC Water Quality Monitoring Field Team
See the: Map of Monitoring Sites
Measurements in colonies/100 mL
SUS = Suspended
PRE = Prior to the start of testing at this location
ND = No Data
TNTC= Too numerous to count
Testing is done at up to 11 sites monthly. Flora, Bennington, and Wayne are tributaries and/or stormwater outfalls; the other four are main channel locations. In Summer 2021, the team added 4 new sites: Blueridge Ave in Wheaton at the headwaters of Sligo Creek, and Brashears Run, Jackson Ave, and Central Ave, all in Takoma Park.
Note: Use the scroll bar at the bottom of the table to bring the right-most columns into view.
Further note: Click on a field(s) in the Column Visibility button to suppress display of that field(s);
click the field(s) in the Column Visibility button again to redisplay in the table.