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Community Water System · PWS ME0090300

Maine Water Company Camden & Rockland

Poland, Maine 04274 - drinking water served from surface water sources to 21,315 people, tracked in EPA SDWIS and UCMR5.

21,315
People served
25
EPA violations
19
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 25 drinking-water violations at Maine Water Company Camden & Rockland, 76% of them health-based - below the Maine per-system average.

25
Total EPA violations on record
76%
Health-based (MCL / treatment failure)
21,315
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Maine Water Company Camden & Rockland

Maine Water Company Camden & Rockland is a private-owned community water system that delivers drinking water to 21,315 residents in Poland, Maine (Knox County) through 8,526 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 25 total violations for this system , of which 19 (76%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 4 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. Statewide, 14 of 41 UCMR5-tested systems have reported PFAS detections (34.1%).

Maine Water Company Camden & Rockland's 25 violations sit below the Maine average.

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
21,315
Total Violations
25
Health-Based Violations
19
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
8,526
County
Knox
School/Daycare
No
MCL Violations
13
Monitoring Violations
4
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 9 2010
Lead and Copper Rule TT 6 2004
Total Haloacetic Acids (HAA5) MCL 4 2003
Total Haloacetic Acids (HAA5) MR 2 2022
TTHM MR 2 2022

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFTrDA 9/19/2023 <7.00 ppt 7.00 ppt Not Detected
8:2 FTS 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/19/2023 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFTA 9/19/2023 <8.00 ppt 8.00 ppt Not Detected
4:2 FTS 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/19/2023 <6.00 ppt 6.00 ppt Not Detected
PFBS 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/19/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/19/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/19/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/19/2023 <5.00 ppt 5.00 ppt Not Detected
PFDA 9/19/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 6/28/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 6/28/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 6/28/2023 <8.00 ppt 8.00 ppt Not Detected
PFHpS 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/28/2023 <20.00 ppt 20.00 ppt Not Detected
NMeFOSAA 6/28/2023 <6.00 ppt 6.00 ppt Not Detected
PFMBA 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 6/28/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 6/28/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/28/2023 <5.00 ppt 5.00 ppt Not Detected
PFNA 6/28/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeS 6/28/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 6/28/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 6/28/2023 <5.00 ppt 5.00 ppt Not Detected
PFOS 6/28/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 6/28/2023 <4.00 ppt 4.00 ppt Not Detected

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 Maine Water Company Camden & Rockland.

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 ME0090300 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
2022 Total Haloacetic Acids (HAA5) MR 2 SDWIS / ME0090300 / 2456
2022 TTHM MR 2 SDWIS / ME0090300 / 2950
2010 Coliform (TCR) MCL 9 SDWIS / ME0090300 / 3100
2004 Lead and Copper Rule TT 6 SDWIS / ME0090300 / 5000
2003 Total Haloacetic Acids (HAA5) MCL 4 SDWIS / ME0090300 / 2456

How Maine Water Company Camden & Rockland Compares

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

Metric Maine Water Company Camden & Rockland Maine avg Federal benchmark
Total violations 25 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 19 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 21,315 502 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Maine Water Company Camden & Rockland water safe to drink?
Maine Water Company Camden & Rockland (PWS ID: ME0090300) has 25 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 21,315 people using Surface Water sources.
How many people does Maine Water Company Camden & Rockland serve?
Maine Water Company Camden & Rockland serves 21,315 people in Poland, Maine. It is a Private-owned system using Surface Water water sources with 8,526 service connections.
What type of violations does Maine Water Company Camden & Rockland have?
Maine Water Company Camden & Rockland has 25 total violations: 19 health-based violations (MCL exceedances or treatment failures), 4 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Maine Water Company Camden & Rockland water?
No. Maine Water Company Camden & Rockland was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Maine Water Company Camden & Rockland use?
Maine Water Company Camden & Rockland 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.