PlainWater

Community Water System · PWS ME0095240

Hillhouse Inc

Bath, Maine 04481 - drinking water served from groundwater sources to 146 people, tracked in EPA SDWIS and UCMR5.

146
People served
75
EPA violations
21
Health-based
Untested
UCMR5 result

The verdict

EPA records 75 drinking-water violations at Hillhouse Inc, 28% of them health-based - below the Maine per-system average.

75
Total EPA violations on record
28%
Health-based (MCL / treatment failure)
146
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hillhouse Inc

Hillhouse Inc is a private-owned community water system that delivers drinking water to 146 residents in Bath, Maine (Sagadahoc County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 75 total violations for this system , of which 21 (28%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 45 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 26 violations (MR). 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%).

Hillhouse Inc's 75 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
146
Total Violations
75
Health-Based Violations
21
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
Sagadahoc
School/Daycare
No
MCL Violations
19
Monitoring Violations
45
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 26 2004
Coliform (TCR) MCL 19 2000
Lead and Copper Rule MR 12 2006
Consumer Confidence Rule Other 9 2023
Nitrate MR 7 1999
Lead and Copper Rule TT 2 1998

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 Hillhouse Inc.

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 ME0095240 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
2023 Consumer Confidence Rule Other 9 SDWIS / ME0095240 / 7000
2006 Lead and Copper Rule MR 12 SDWIS / ME0095240 / 5000
2004 Coliform (TCR) MR 26 SDWIS / ME0095240 / 3100
2000 Coliform (TCR) MCL 19 SDWIS / ME0095240 / 3100
1999 Nitrate MR 7 SDWIS / ME0095240 / 1040
1998 Lead and Copper Rule TT 2 SDWIS / ME0095240 / 5000

How Hillhouse Inc Compares

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

Metric Hillhouse Inc Maine avg Federal benchmark
Total violations 75 79.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 21 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 146 502 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 Hillhouse Inc water safe to drink?
Hillhouse Inc (PWS ID: ME0095240) has 75 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 146 people using Groundwater sources.
How many people does Hillhouse Inc serve?
Hillhouse Inc serves 146 people in Bath, Maine. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Hillhouse Inc have?
Hillhouse Inc has 75 total violations: 21 health-based violations (MCL exceedances or treatment failures), 45 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hillhouse Inc water?
No PFAS testing data is available for Hillhouse Inc under the EPA's UCMR5 monitoring program.
What water source does Hillhouse Inc use?
Hillhouse Inc 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.