WaterVerge

Is Baileyville, ME Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: ME0090100
Overall Score
91.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#32 of 168 in Maine Top 11% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.5/100
waterverge.com
A 91.5/100

Baileyville, ME — Water Quality Report

Baileyville's drinking water received a grade of A (91.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,688 residents using groundwater.

Lead levels were measured at 3.7 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 12 violations on record, including 5 health-based violations. 1 remains unresolved.

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

What to know about Baileyville's water

Baileyville ranks #32 out of 168 cities in Maine for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
91.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 3.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Baileyville, ME water safe to drink?

Use Caution

Baileyville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,688 residents using groundwater (wells).

1
Active Violations
3.7 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Baileyville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Baileyville's water quality assessment. Grade: A (91.5/100).

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: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 3.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Baileyville's water system has 12 total violations on record, including 5 health-based violations. 1 remain unresolved.

MONMRMCL
Most recent violations:
Feb 2020 Revised Total Coliform Rule Resolved
Jan 2018 Nitrate Resolved
Jan 2008 Total Haloacetic Acids (HAA5) Resolved
Jan 2008 TTHM Resolved
Feb 1999 Fluoride Resolved

Flood & environmental risk

Waldo County has experienced 10 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE LEE
Hurricane FEMA DR-3598
SEVERE STORM AND FLOODING
Flood FEMA DR-4719
SEVERE STORM AND FLOODING
Coastal Storm FEMA DR-4647

Where does Baileyville's water come from?

Baileyville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,688 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Baileyville residents can do

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

Baileyville'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
3.7 ppb
EPA Action Level: 15 ppb · 25% of limit
Safe Level
Compliance Record

Violation summary

12
Total violations
5
Health-based
1
Active / unresolved
Feb 2020
Most recent violation
Compliance Record

Violations & advisories

12 Total
1 Active
5 Health-based
11 Resolved
Violations by category
Total Coliform Rule
6
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Revised Total Coliform Rule
1
Nitrate Rule
1
Inorganic Chemicals
1
Active
Compliance Violation
Monitoring 0
Feb 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2020
Jan 2018 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2008 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2008 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Feb 1999 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1999
Nov 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1997
Oct 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1996
Aug 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1996
Jul 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1996
Feb 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Feb 1996
Jan 1996 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1996
Environmental Risk

Drought conditions

D1 — moderate drought

Washington County is currently in D1 (moderate 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.

8.0%
Months in D2+ (last 30y)
11
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
Flood
Most common type

Waldo County has experienced 10 federally declared disasters since 1974. 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
Mar 2022
SEVERE STORM AND FLOODING
Coastal Storm FEMA #4647
May 2008
SEVERE STORMS AND FLOODING
Flood FEMA #1755
Apr 2007
FLOODING
Flood FEMA #1691
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3256

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 3.3 ppb from 1993 (7.0 ppb) to 2023 (3.7 ppb).
Contaminant Rankings

See how Baileyville compares by contaminant

Explore where Baileyville ranks among all Maine cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,688
Water Systems
1
Water Source

Where Baileyville's water comes from

Groundwater

Baileyville'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 1,688 people through 1 water system.

Infrastructure

Water systems serving Baileyville

System Name PWSID Population Source
BAILEYVILLE UTILITIES DISTRICT ME0090100 1,688 GW
Regional Comparison

How Baileyville compares

Full Maine rankings →

Baileyville's score of 91.5/100 is above the average of 82/100 among major Maine cities. It outscores 5 of 10 nearby cities.

Baileyville (this city)
91.5
Maine avg
82
City Profile

About Baileyville, ME

Wikipedia →

Winterport is a town in Waldo County, Maine, United States. The population was 3,817 at the 2020 census. It contains the census-designated place of the same name. The Winterport Historic District, extending several blocks along Main Street, was listed on the National Register of Historic Places in 1975.

Economic Profile
$56,522
Median Income
$90,501
Median Home Value
$771/mo
Median Rent
4.9%
Unemployment
Community
40.9
Median Age
16
People / sq mi
15.2%
College Educated
82.8%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Baileyville, ME tap water safe to drink?

Baileyville's water quality earned a grade of A (91.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #32 out of 168 cities tested in Maine.

What contaminants are in Baileyville's water?

Lead was measured at 3.7 ppb (90th percentile). 12 violations are on record.

How is Baileyville'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 Baileyville?

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

Where does Baileyville's water come from?

Baileyville's water is sourced from Groundwater. The city has 1 water system serving approximately 1,688 residents.

What health violations has Baileyville's water system had?

Baileyville has 5 health-based violations on record. The most recent violation was recorded in February 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Baileyville's groundwater at risk of contamination?

Baileyville 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 12 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 Baileyville's water compare to other cities?

Baileyville ranks #32 out of 168 cities in Maine (better than 81% of state cities) and #1661 out of 15744 cities nationally (90th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Baileyville's small water system affect quality?

Baileyville's system serves approximately 1,688 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 12 violations on record.