waterbycounty
EPA SDWIS

Androscoggin County Water Quality

Androscoggin County, Maine

Water Grade

F

Water Score

38.5

Violations

20

State Rank

#6

of 16 (1 = best)

EPA SDWIS Compliance

Drinking Water Quality

Water Quality Grade

F

Based on EPA compliance history and violation data

Water Score

38.5/100

Higher = better quality

Health Violations

20

Health-based violations

Violation Rate

36.0%

Systems with violations

Water Advisory: Androscoggin County

Water Verdict

Androscoggin County receives a poor water quality assessment with a grade of F and a score of 38.5 out of 100. The water supply has documented quality issues. Residents are strongly encouraged to use filtered or bottled water for drinking and to stay informed about utility improvement plans.

Violation Context

Androscoggin County has recorded 20 health-based violations, indicating multiple instances where federal contaminant limits or treatment requirements were not met. At 36.0 violations per 1,000 residents, this rate is high and signals significant water quality management issues.

Consumer Guidance

Residents of Androscoggin County are advised to use filtered or bottled water for drinking and cooking until water quality improves. A reverse-osmosis or activated-carbon filter certified to remove the contaminants listed in the utility's Consumer Confidence Report is recommended. With 20 recorded health violations, staying informed about utility communications and boil-water notices is especially important. For long-term peace of mind, request your utility's latest Consumer Confidence Report and consider independent water testing if you have specific health concerns.

Regional Context

Androscoggin County has better water quality than the average county in Maine. Its water score is 8.4 points higher than the state average, indicating stronger water system performance relative to neighboring counties.

Past 5 years

Water Quality Monitoring

Monitoring Sites

27

Active in the past 5 years

Measurements Recorded

412

412 total readings

Most Measured

  • Physical
  • Nutrient
  • Inorganics, Major, Non-metals

Categories measured most frequently

Data from the EPA Water Quality Portal (WQP), aggregating monitoring records from federal, state, and tribal sources. Each measurement represents a single sample analyzed for a specific characteristic (e.g., E. coli, pH, dissolved oxygen, nitrogen).

Live USGS Streamgage

River & Stream Conditions

Current Discharge

4,560cfs

May 14, 6:15 PM UTC

vs Long-Term Average

72%

Below typical

Primary Streamgage

Androscoggin River near Auburn, Maine

USGS site
01059000
Drainage area
3,266 sq mi
Long-term mean
6,361 cfs

One representative streamgage (the one with the largest drainage area in the county). Many counties have multiple gauges — this view summarizes the primary one. The long-term mean is the full-record annual average; "% of typical" compares the latest reading against that average.

Improve your water quality at home

Berkey filters remove 99.9%+ of contaminants from tap water.

Shop Berkey →

Sponsored

Test your tap water

Tap Score provides professional mail-in water testing.

Get Tested →

Frequently Asked Questions

What is the water quality in Androscoggin County, Maine?
Androscoggin County, Maine has a drinking-water quality grade of F with a score of 38.5/100, based on EPA SDWIS compliance data. The county has 20 health-based drinking water violations over the past 5 years. Watershed health, monitoring records, and live streamflow are reported separately on this page.
Are there any water violations in Androscoggin County?
Androscoggin County has 20 health-based drinking water violations recorded by the EPA over the past 5 years. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How much water-quality monitoring happens in Androscoggin County?
EPA's Water Quality Portal records 412 measurements from 27 monitoring sites in Androscoggin County over the past five years. The most frequently measured characteristic groups are Physical, Nutrient, Inorganics, Major, Non-metals. Each measurement is a single sample analyzed for one characteristic (E. coli, pH, dissolved oxygen, etc.). High monitoring density means more scientific evidence behind any reported signal — it does not by itself indicate water quality.
What's happening with rivers in Androscoggin County right now?
Androscoggin County's primary USGS streamgage on the Androscoggin River is currently reading 4,560 cubic feet per second — 72% of the long-term mean of 6,361.14 cfs. Flow is within typical range for this gauge. For genuine real-time data, visit waterdata.usgs.gov.
How does Androscoggin County water compare to the Maine average?
Androscoggin County's SDWIS water quality score of 38.5/100 is higher than the Maine state average of 30.1. The average water quality grade across Maine is F, based on data from 16 counties with available SDWIS data.
Is tap water safe to drink in Androscoggin County?
Based on EPA SDWIS data, Androscoggin County has a water quality grade of F (38.5/100). This indicates below-average compliance with significant violations. Residents may want to consider home water filtration or independent testing. The grade speaks to the public water system, not the watershed — for watershed-level concerns, see the Watershed Health zone. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Why does Androscoggin County have so many water violations?
Androscoggin County has 20 health-based drinking water violations on record from the EPA SDWIS database. A higher violation count can result from aging infrastructure, underfunded water utilities, agricultural runoff contamination, or industrial pollution. Counties with more water systems may also see more violations simply due to scale. Residents concerned about water quality should consider independent water testing and home filtration systems.
How does Androscoggin County rank for water quality in Maine?
Androscoggin County ranks #6 out of 16 counties in Maine by SDWIS water quality score (1 = best). With a score of 38.5/100, it falls in the top third of counties statewide. The ranking reflects EPA SDWIS compliance only — not watershed impairment, monitoring density, or streamflow, which are tracked separately on this page.

Counties with Similar Water Quality

Lincoln County

Maine

F

36.4

Water score

Oxford County

Maine

F

35.2

Water score

Cumberland County

Maine

D

43.3

Water score

Data Sources

Drinking-water compliance data from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Water-quality monitoring counts from the EPA Water Quality Portal (WQP) — federated USGS, EPA, and state agency sampling records over a rolling 5-year window.

Live streamflow from the USGS National Water Information System (NWIS) — continuous discharge measurements from the largest-drainage gauge in each county, compared against the full-record long-term annual mean.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Explore more data for Androscoggin County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsDisaster RiskWeatherCounty Score