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NEWPORT WATER DISTRICT

PWS ID: ME0091100 · NEWPORT, Maine 04953-0142

NEWPORT WATER DISTRICT serves 1,900 people in NEWPORT, Maine using Surface Water water sources. It has 375 recorded EPA violations, including 351 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: NEWPORT WATER DISTRICT

NEWPORT WATER DISTRICT is a local-owned community water system that delivers drinking water to 1,900 residents in NEWPORT, Maine (Penobscot County) through 650 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 375 total violations for this system , of which 351 (94%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 22 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Total Haloacetic Acids (HAA5), recorded in 182 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Maine, EPA tracks 1,864 public water systems serving 936,624 people, with 148,796 cumulative violations and 23,741 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 79.8 violations. NEWPORT WATER DISTRICT's 375 violations sit above the Maine average. Statewide, 14 of 41 UCMR5-tested systems have reported PFAS detections (34.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
1,900
Total Violations
375
Health-Based Violations
351
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
650
County
Penobscot
School/Daycare
No
MCL Violations
350
Monitoring Violations
22
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 182 2010
TTHM MCL 168 2011
Nitrate MR 4 2014
Thallium, Total MR 3 1993
Beryllium, Total MR 3 1993
Antimony, Total MR 3 1993
Nickel MR 3 1993
CYANIDE MR 3 1993
Lead and Copper Rule MR 2 2020
Coliform (TCR) MR 1 1992
Surface Water Treatment Rule TT 1 1992

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for NEWPORT WATER DISTRICT.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID ME0091100 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Maine Drinking Water Authority

Maine's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find ME regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2020 Lead and Copper Rule MR 2 SDWIS / ME0091100 / 5000
2014 Nitrate MR 4 SDWIS / ME0091100 / 1040
2011 TTHM MCL 168 SDWIS / ME0091100 / 2950
2010 Total Haloacetic Acids (HAA5) MCL 182 SDWIS / ME0091100 / 2456
1993 Thallium, Total MR 3 SDWIS / ME0091100 / 1085
1993 Beryllium, Total MR 3 SDWIS / ME0091100 / 1075
1993 Antimony, Total MR 3 SDWIS / ME0091100 / 1074
1993 Nickel MR 3 SDWIS / ME0091100 / 1036
1993 CYANIDE MR 3 SDWIS / ME0091100 / 1024
1992 Coliform (TCR) MR 1 SDWIS / ME0091100 / 3100
1992 Surface Water Treatment Rule TT 1 SDWIS / ME0091100 / 0200

How NEWPORT WATER DISTRICT Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric NEWPORT WATER DISTRICT Maine avg Federal benchmark
Total violations 375 79.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 351 12.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 34.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,900 502 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,864 regulated public water systems in Maine.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is NEWPORT WATER DISTRICT water safe to drink?
NEWPORT WATER DISTRICT (PWS ID: ME0091100) has 375 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,900 people using Surface Water sources.
How many people does NEWPORT WATER DISTRICT serve?
NEWPORT WATER DISTRICT serves 1,900 people in NEWPORT, Maine. It is a Local-owned system using Surface Water water sources with 650 service connections.
What type of violations does NEWPORT WATER DISTRICT have?
NEWPORT WATER DISTRICT has 375 total violations: 351 health-based violations (MCL exceedances or treatment failures), 22 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in NEWPORT WATER DISTRICT water?
No PFAS testing data is available for NEWPORT WATER DISTRICT under the EPA's UCMR5 monitoring program.
What water source does NEWPORT WATER DISTRICT use?
NEWPORT WATER DISTRICT uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial