WaterVerge

Is West Paris, ME Tap Water Safe to Drink?

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

540 residents served 1 water system PWSID: ME0091600
Overall Score
68.4 / 100
Violations
14 active
Last Updated
May 2026
Source
Groundwater
#145 of 168 in Maine Top 71% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
68.4/100
waterverge.com
C+ 68.4/100

West Paris, ME — Water Quality Report

West Paris's drinking water received a grade of C+ (68.4 out of 100), indicating fair water quality. The city's 1 water system serves approximately 540 residents using groundwater.

Lead levels were measured at 2.6 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 32 violations on record, including 8 health-based violations. 14 remain unresolved.

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

What to know about West Paris's water

West Paris ranks #145 out of 168 cities in Maine for water quality, placing it among the lowest-rated in the state.

West Paris 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, West Paris may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
68.4 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
27.4/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is West Paris, ME water safe to drink?

Concerns Identified

West Paris's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (68.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 540 residents using groundwater (wells).

14
Active Violations
2.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for West Paris

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into West Paris's water quality assessment. Grade: C+ (68.4/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Interim Enhanced Surface Water Treatment Rule.

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-4737). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 4.00 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

West Paris's water system has 32 total violations on record, including 8 health-based violations. 14 remain unresolved. 8 violations were issued in the last 5 years.

OtherMRTTMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Sep 2024 Lead and Copper Rule Open
Aug 2024 Interim Enhanced Surface Water Treatment Rule Open
Jul 2024 Public Notice Open
Jul 2024 Lead and Copper Rule Resolved

Flood & environmental risk

Oxford County has experienced 10 federally declared disasters since 1991. 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 Little Androscoggin River Near South Paris, Maine.

HURRICANE LEE
Hurricane FEMA DR-3598
SEVERE STORM AND FLOODING
Flood FEMA DR-4737
SEVERE STORM AND FLOODING
Flood FEMA DR-4719

Where does West Paris's water come from?

West Paris's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 540 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Little Androscoggin River Near South Paris, Maine (river).

What West Paris residents can do

Install a water filter

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

Monitor alerts during storms

West Paris'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
2.6 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
4.00 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

32
Total violations
8
Health-based
14
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

32 Total
14 Active
8 Health-based
18 Resolved
Violations by category
Lead and Copper Rule
18
Total Coliform Rule
7
Consumer Confidence Rule
1
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
1
Public Notice Rule and Revised PN Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Sep 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2024 Active
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jul 2024 Active
Public Notice
Other Violation 0
Dec 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2016 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jun 2006 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jan 1999 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1998 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2024 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jul 2024 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jun 2024 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Jun 2024
Jan 2017 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2017
Jan 2016 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Jan 2016 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Showing 20 of 32 violations
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

10
Declared disasters
Sep 2023
Most recent
Hurricane
Most common type

Oxford County has experienced 10 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2023
HURRICANE LEE
Hurricane FEMA #3598
Sep 2023
SEVERE STORM AND FLOODING
Flood FEMA #4737
Jul 2023
SEVERE STORM AND FLOODING
Flood FEMA #4719
Sep 2011
TROPICAL STORM IRENE
Hurricane FEMA #4032
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3256
Nov 1999
HURRICANE FLOYD MAJOR DISASTER DECLARATIONS
Hurricane FEMA #1308

Recommended water filters

Based on contaminants detected in West Paris'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) 2.6 15 ppb Inorganic Safe
Copper (90th percentile) 4.00 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 47.4 ppb from 1993 (50.0 ppb) to 2025 (2.6 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 1.520 mg/L from 1993 (4.900 mg/L) to 2024 (3.380 mg/L).
Contaminant Rankings

See how West Paris compares by contaminant

Explore where West Paris ranks among all Maine cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
540
Water Systems
1
Water Source

Where West Paris's water comes from

Groundwater

West Paris'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 540 people through 1 water system.

Local Hydrology

Water bodies near West Paris

West Paris is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little Androscoggin River Near South Paris, Maine
river
Infrastructure

Water systems serving West Paris

System Name PWSID Population Source
WEST PARIS WATER DISTRICT ME0091600 540 GW
Regional Comparison

How West Paris compares

Full Maine rankings →

West Paris's score of 68.4/100 is below the average of 82/100 among major Maine cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

West Paris (this city)
68.4
Maine avg
82
City Profile

About West Paris, ME

Wikipedia →

West Paris is a town in Oxford County, Maine, United States. Originally settled in 1771 for land that what was deemed "superior for pasturage, hay crops, and orchards", West Paris became a center of Finnish immigrant settlement in the 19th century, with many if the town's current residents being descendants of the original Finnish settlers. Once part of the neighboring town of Paris, Maine, West Paris seceded from Paris and was incorporated in September 1957. The population was 1,766 at the 2020 census.

Economic Profile
$54,338
Median Income
$159,794
Median Home Value
$756/mo
Median Rent
2.3%
Unemployment
Community
47.9
Median Age
32
People / sq mi
19.7%
College Educated
76.8%
Homeownership
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Frequently asked questions

Is West Paris, ME tap water safe to drink?

West Paris's water quality earned a grade of C+ (68.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #145 out of 168 cities tested in Maine.

What contaminants are in West Paris's water?

Lead was measured at 2.6 ppb (90th percentile). 32 violations are on record.

How is West Paris'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 West Paris?

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

Where does West Paris's water come from?

West Paris's water is sourced from Groundwater. The city has 1 water system serving approximately 540 residents.

What health violations has West Paris's water system had?

West Paris has 8 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 14 violations remain unresolved.

Is West Paris's groundwater at risk of contamination?

West Paris 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 32 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 West Paris's water compare to other cities?

West Paris ranks #145 out of 168 cities in Maine (better than 14% of state cities) and #11085 out of 15744 cities nationally (30th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does West Paris's small water system affect quality?

West Paris's system serves approximately 540 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 32 violations on record.