WaterQ

City Water Quality Rankings in Maine

75 cities ranked by drinking water quality.

All States AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY

Popular city water quality comparisons

Bridgton, ME vs East Millinocket, ME Compare → Hallowell, ME vs Hampden, ME Compare → Machias, ME vs Madawaska, ME Compare → Norway, ME vs Old Town, ME Compare →

Trending Cities

Fairbanks, AK Fresno, CA San Jose, CA Sacramento, CA San Francisco, CA Houston, TX Fargo, ND
#73
North Berwick
County, ME
16 F
#74
Mars Hill
County, ME
15 F
#75
Surry
County, ME
0 F

Frequently Asked Questions

How are city water quality rankings calculated in Maine?

WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.

Can I compare two cities in Maine?

Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.

How often does WaterQ refresh city data?

City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.

Explore More Water Quality Data

State Rankings National Rankings Compare Cities All Water Systems