WaterVerge

Is Bethel, ME Tap Water Safe to Drink?

Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: ME0090160
Overall Score
78.2 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#110 of 168 in Maine Top 56% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
78.2/100
waterverge.com
B 78.2/100

Bethel, ME — Water Quality Report

Bethel's drinking water received a grade of B (78.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,813 residents using groundwater.

Lead levels were measured at 4.9 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 6 violations on record, including 0 health-based violations. 4 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Bethel's water

Bethel ranks #110 out of 168 cities in Maine for water quality, placing it below average in the state.

Bethel relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

As a small community water system, Bethel may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
78.2 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.2/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 4.9 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bethel, ME water safe to drink?

Concerns Identified

Bethel's drinking water has significant quality concerns based on EPA testing data. With a grade of B (78.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,813 residents using groundwater (wells).

4
Active Violations
4.9 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Bethel

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bethel's water quality assessment. Grade: B (78.2/100).

Disaster
HURRICANE LEE

Federal disaster declaration (FEMA DR-3598). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORM AND FLOODING

Federal disaster declaration (FEMA DR-4719). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Bethel's water supply.

Lead Within Limits
Detected: 4.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.43 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Bethel's water system has 6 total violations on record, including 0 health-based violations. 4 remain unresolved. 3 violations were issued in the last 5 years.

MROther
Most recent violations:
Dec 2022 Lead and Copper Rule Open
Jul 2022 Consumer Confidence Rule Open
Jul 2021 Consumer Confidence Rule Open
Jan 2012 Asbestos Resolved
Jan 2011 Combined Radium (-226 and -228) Resolved

Flood & environmental risk

Sagadahoc County has experienced 9 federally declared disasters since 1970. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Cobbosseecontee Stream At Gardiner, Maine, Kennebec River At Gardiner, Maine.

HURRICANE LEE
Hurricane FEMA DR-3598
SEVERE STORM AND FLOODING
Flood FEMA DR-4719
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3256

Where does Bethel's water come from?

Bethel's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,813 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cobbosseecontee Stream At Gardiner, Maine (river), Kennebec River At Gardiner, Maine (stream).

What Bethel residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Bethel's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Bethel's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
4.9 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.43 mg/L
EPA Action Level: 1.3 mg/L · +10% over limit
Exceeds Limit
Compliance Record

Violation summary

6
Total violations
0
Health-based
4
Active / unresolved
Dec 2022
Most recent violation
Compliance Record

Violations & advisories

6 Total
4 Active
0 Health-based
2 Resolved
Violations by category
Consumer Confidence Rule
2
Lead and Copper Rule
1
Inorganic Chemicals
1
Radionuclides and Revised Rad Rule
1
Dec 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2012 Resolved
Asbestos
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2011 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Environmental Risk

Drought conditions

D2 — severe drought

Oxford County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
11.3%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

9
Declared disasters
Sep 2023
Most recent
Flood
Most common type

Sagadahoc County has experienced 9 federally declared disasters since 1970. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2023
HURRICANE LEE
Hurricane FEMA #3598
Jul 2023
SEVERE STORM AND FLOODING
Flood FEMA #4719
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3256
Nov 1991
COASTAL STORM
Coastal Storm FEMA #921
Aug 1991
HURRICANE BOB & FLOODING
Hurricane FEMA #915
Apr 1987
SEVERE STORMS & FLOODING
Flood FEMA #788

Recommended water filters

Based on contaminants detected in Bethel's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 4.9 15 ppb Inorganic Safe
Copper (90th percentile) 1.43 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 11.1 ppb from 1993 (16.0 ppb) to 2025 (4.9 ppb).

Copper level (90th percentile)

Latest reading: 1.430 mg/L (2008)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,813
Water Systems
1
Water Source

Where Bethel's water comes from

Groundwater

Bethel's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 1,813 people through 1 water system.

Local Hydrology

Water bodies near Bethel

Bethel is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Cobbosseecontee Stream At Gardiner, Maine
river
Kennebec River At Gardiner, Maine
stream
Infrastructure

Water systems serving Bethel

System Name PWSID Population Source
BETHEL WATER DISTRICT ME0090160 1,813 GW
Regional Comparison

How Bethel compares

Full Maine rankings →

Bethel's score of 78.2/100 is on par with the average of 82/100 among major Maine cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Bethel (this city)
78.2
Maine avg
82
City Profile

About Bethel, ME

Wikipedia →

Richmond is a town in Sagadahoc County, Maine, United States. The population was 3,522 at the 2020 census. The town contains the census-designated place of the same name. It is part of the Portland-South Portland-Biddeford metropolitan area, situated at the head of Merrymeeting Bay.

Economic Profile
$32,321
Median Income
$244,040
Median Home Value
$377/mo
Median Rent
6.5%
Unemployment
Community
37.3
Median Age
133
People / sq mi
35.8%
College Educated
58.8%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Bethel, ME tap water safe to drink?

Bethel's water quality earned a grade of B (78.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #110 out of 168 cities tested in Maine.

What contaminants are in Bethel's water?

Lead was measured at 4.9 ppb (90th percentile). 6 violations are on record.

How is Bethel's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Bethel?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Bethel's water come from?

Bethel's water is sourced from Groundwater. The city has 1 water system serving approximately 1,813 residents.

Is Bethel's groundwater at risk of contamination?

Bethel uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 6 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Bethel's water compare to other cities?

Bethel ranks #110 out of 168 cities in Maine (better than 35% of state cities) and #8764 out of 15744 cities nationally (44th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Bethel's small water system affect quality?

Bethel's system serves approximately 1,813 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 6 violations on record.