Quinn's Pond Site 1
20.1 MPN/100 mL
Recorded result — not a safety declaration. Tested July 16, 2026.
USGS live reading
639
CFS
CFS means cubic feet per second: the volume of water moving past the gauge each second. Higher CFS usually means faster, stronger water; lower CFS can mean shallow sections and slower floats.
Last updated: July 20, 2026 at 9:45 PM
City of Boise readings
Conditions can change after sampling. Check the City of Boise's latest readings and advisories before entering the water.
20.1 MPN/100 mL
Recorded result — not a safety declaration. Tested July 16, 2026.
57.6 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
30.9 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
75.4 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
18.9 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
5.2 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
7.4 MPN/100 mL
Recorded result — not a safety declaration. Tested July 13, 2026.
City threshold: E. coli readings above 235 MPN/100 mL receive a warning. Measurements do not constitute a recommendation to enter the water.
Boise Today™ Newsletter
A short weekly email with the latest Boise happenings, things to do, places to go, and useful local notes. No filler, no spam, unsubscribe anytime.