WhereIfish
—
Data outdated — no current score

Charles River

027, MA
Water monitoring location. This is a water-monitoring sensor location, not a confirmed public-access or fishing point. Check access and private-property rules before you go.
Report a problem with this location
Loading fishing assessment…

Get alerts for this spot

A weekly condition summary for readiness and flow changes at this spot.

Alerts arrive as a weekly digest. We'll first send a confirmation email you'll need to click before any alerts start, and you can unsubscribe anytime from any email. See our Privacy Policy.

Water Quality

Updated Dec 8, 2025
Source
WQP
Data age
283 days old
Data confidence
low40%
Escherichia coli (E. coli) Bacteria571.0 MPN/100mL

Common fecal coliform bacteria indicating possible sewage contamination. EPA recreational limit: <126 MPN/100mL.

Water Temperature3.8 °C

Water temperature directly affects fish metabolism and activity. Optimal range varies by species.

Tn (mg/L) (Other monitoring parameter)25.2

Tn (mg/L) - a monitoring measurement reported by this station. Contact local authorities for specific safety guidelines.

Tp (mg/L) (Other monitoring parameter)0.1

Tp (mg/L) - a monitoring measurement reported by this station. Contact local authorities for specific safety guidelines.

Nh3 (mg/L) (Other monitoring parameter)0.1

Nh3 (mg/L) - a monitoring measurement reported by this station. Contact local authorities for specific safety guidelines.

Enterococcus Bacteria146.0 CFU/100mL

Fecal indicator bacteria found in intestines. Used to assess water safety for swimming. EPA limit: <35 CFU/100mL.

Ortho P (mg/L) (Other monitoring parameter)0.0

Ortho P (mg/L) - a monitoring measurement reported by this station. Contact local authorities for specific safety guidelines.

Readiness details

recency15
coverage14
Charles River Fishing Conditions & Water Flow | MA | WhereIfish