PlainWater

Community Water System · PWS ME0009644

Keywood Manor MHP LLC

Alfred, Maine 04002 - drinking water served from groundwater sources to 411 people, tracked in EPA SDWIS and UCMR5.

411
People served
24
EPA violations
8
Health-based
Untested
UCMR5 result

The verdict

EPA records 24 drinking-water violations at Keywood Manor MHP LLC, 33% of them health-based - below the Maine per-system average.

24
Total EPA violations on record
33%
Health-based (MCL / treatment failure)
411
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Keywood Manor MHP LLC

Keywood Manor MHP LLC is a private-owned community water system that delivers drinking water to 411 residents in Alfred, Maine (York County) through 274 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 24 total violations for this system , of which 8 (33%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 8 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. Statewide, 14 of 41 UCMR5-tested systems have reported PFAS detections (34.1%).

Keywood Manor MHP LLC's 24 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
411
Total Violations
24
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
274
County
York
School/Daycare
No
MCL Violations
8
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 8 2015
Gross Alpha, Excl. Radon and U MR 4 2003
Consumer Confidence Rule Other 4 2024
Nitrate MR 4 1995
Lead and Copper Rule MR 4 2004

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 Keywood Manor MHP LLC.

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 ME0009644 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
2024 Consumer Confidence Rule Other 4 SDWIS / ME0009644 / 7000
2015 Coliform (TCR) MCL 8 SDWIS / ME0009644 / 3100
2004 Lead and Copper Rule MR 4 SDWIS / ME0009644 / 5000
2003 Gross Alpha, Excl. Radon and U MR 4 SDWIS / ME0009644 / 4000
1995 Nitrate MR 4 SDWIS / ME0009644 / 1040

How Keywood Manor MHP LLC Compares

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

Metric Keywood Manor MHP LLC Maine avg Federal benchmark
Total violations 24 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 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 411 502 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 Keywood Manor MHP LLC water safe to drink?
Keywood Manor MHP LLC (PWS ID: ME0009644) has 24 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 411 people using Groundwater sources.
How many people does Keywood Manor MHP LLC serve?
Keywood Manor MHP LLC serves 411 people in Alfred, Maine. It is a Private-owned system using Groundwater water sources with 274 service connections.
What type of violations does Keywood Manor MHP LLC have?
Keywood Manor MHP LLC has 24 total violations: 8 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Keywood Manor MHP LLC water?
No PFAS testing data is available for Keywood Manor MHP LLC under the EPA's UCMR5 monitoring program.
What water source does Keywood Manor MHP LLC use?
Keywood Manor MHP LLC uses Groundwater 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. 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.