PlainWater

EPSOM HEALTHCARE CTR

PWS ID: NH0774010 · EPSOM, New Hampshire 03234

EPSOM HEALTHCARE CTR serves 240 people in EPSOM, New Hampshire using Groundwater water sources. It has 48 recorded EPA violations, including 36 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: EPSOM HEALTHCARE CTR

EPSOM HEALTHCARE CTR is a private-owned community water system that delivers drinking water to 240 residents in EPSOM, New Hampshire (Merrimack County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 48 total violations for this system , of which 36 (75%) 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 2023.

The most frequently cited contaminant at this system is Arsenic, recorded in 36 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 New Hampshire, EPA tracks 2,453 public water systems serving 1,242,123 people, with 155,970 cumulative violations and 29,649 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 63.6 violations. EPSOM HEALTHCARE CTR's 48 violations sit below the New Hampshire average. Statewide, 23 of 51 UCMR5-tested systems have reported PFAS detections (45.1%). 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
240
Total Violations
48
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
Merrimack
School/Daycare
No
MCL Violations
36
Monitoring Violations
4
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 36 2023
Revised Total Coliform Rule MON 4 2020
Revised Total Coliform Rule RPT 4 2020
Consumer Confidence Rule Other 2 2006

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 EPSOM HEALTHCARE CTR.

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 NH0774010 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Hampshire Drinking Water Authority

New Hampshire'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 NH 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 Arsenic MCL 36 SDWIS / NH0774010 / 1005
2020 Revised Total Coliform Rule MON 4 SDWIS / NH0774010 / 8000
2020 Revised Total Coliform Rule RPT 4 SDWIS / NH0774010 / 8000
2006 Consumer Confidence Rule Other 2 SDWIS / NH0774010 / 7000

How EPSOM HEALTHCARE CTR Compares

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

Metric EPSOM HEALTHCARE CTR New Hampshire avg Federal benchmark
Total violations 48 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 36 12.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 45.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 240 506 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,453 regulated public water systems in New Hampshire.

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 EPSOM HEALTHCARE CTR water safe to drink?
EPSOM HEALTHCARE CTR (PWS ID: NH0774010) has 48 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 240 people using Groundwater sources.
How many people does EPSOM HEALTHCARE CTR serve?
EPSOM HEALTHCARE CTR serves 240 people in EPSOM, New Hampshire. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does EPSOM HEALTHCARE CTR have?
EPSOM HEALTHCARE CTR has 48 total violations: 36 health-based violations (MCL exceedances or treatment failures), 4 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in EPSOM HEALTHCARE CTR water?
No PFAS testing data is available for EPSOM HEALTHCARE CTR under the EPA's UCMR5 monitoring program.
What water source does EPSOM HEALTHCARE CTR use?
EPSOM HEALTHCARE CTR 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.

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