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Community Water System · PWS NH0773010

Kings Towne MHP

Epsom, New Hampshire 03234 - drinking water served from groundwater sources to 350 people, tracked in EPA SDWIS and UCMR5.

350
People served
63
EPA violations
12
Health-based
Untested
UCMR5 result

The verdict

EPA records 63 drinking-water violations at Kings Towne MHP, 19% of them health-based - below the New Hampshire per-system average.

63
Total EPA violations on record
19%
Health-based (MCL / treatment failure)
350
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Kings Towne MHP

Kings Towne MHP is a private-owned community water system that delivers drinking water to 350 residents in Epsom, New Hampshire (Merrimack County) through 140 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 63 total violations for this system , of which 12 (19%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 49 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Arsenic, 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 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. Statewide, 23 of 51 UCMR5-tested systems have reported PFAS detections (45.1%).

Kings Towne MHP's 63 violations sit below the New Hampshire 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
350
Total Violations
63
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
140
County
Merrimack
School/Daycare
No
MCL Violations
12
Monitoring Violations
49
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 8 2007
Coliform (TCR) MCL 4 1997
Coliform (TCR) MR 3 1993
Lead and Copper Rule MR 2 2018
Nitrate MR 2 1994
1,2,4-Trichlorobenzene MR 2 1994
o-Dichlorobenzene MR 2 1994
Vinyl chloride MR 2 1994
1,1,1-Trichloroethane MR 2 1994
Carbon tetrachloride MR 2 1994
1,2-Dichloropropane MR 2 1994
Trichloroethylene MR 2 1994
Tetrachloroethylene MR 2 1994
CHLOROBENZENE MR 2 1994
Benzene MR 2 1994
Ethylbenzene MR 2 1994
Styrene MR 2 1994
cis-1,2-Dichloroethylene MR 2 1994
1,2-Dichloroethane MR 2 1994
Toluene MR 2 1994
trans-1,2-Dichloroethylene MR 2 1994
1,1-Dichloroethylene MR 2 1994
DICHLOROMETHANE MR 2 1994
1,1,2-Trichloroethane MR 2 1994
Xylenes, Total MR 2 1994
Consumer Confidence Rule Other 2 2016
p-Dichlorobenzene MR 2 1994

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 Kings Towne MHP.

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 NH0773010 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
2018 Lead and Copper Rule MR 2 SDWIS / NH0773010 / 5000
2016 Consumer Confidence Rule Other 2 SDWIS / NH0773010 / 7000
2007 Arsenic MCL 8 SDWIS / NH0773010 / 1005
1997 Coliform (TCR) MCL 4 SDWIS / NH0773010 / 3100
1994 Nitrate MR 2 SDWIS / NH0773010 / 1040
1994 1,2,4-Trichlorobenzene MR 2 SDWIS / NH0773010 / 2378
1994 o-Dichlorobenzene MR 2 SDWIS / NH0773010 / 2968
1994 Vinyl chloride MR 2 SDWIS / NH0773010 / 2976
1994 1,1,1-Trichloroethane MR 2 SDWIS / NH0773010 / 2981
1994 Carbon tetrachloride MR 2 SDWIS / NH0773010 / 2982
1994 1,2-Dichloropropane MR 2 SDWIS / NH0773010 / 2983
1994 Trichloroethylene MR 2 SDWIS / NH0773010 / 2984
1994 Tetrachloroethylene MR 2 SDWIS / NH0773010 / 2987
1994 CHLOROBENZENE MR 2 SDWIS / NH0773010 / 2989
1994 Benzene MR 2 SDWIS / NH0773010 / 2990

How Kings Towne MHP Compares

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

Metric Kings Towne MHP New Hampshire avg Federal benchmark
Total violations 63 63.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 12 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 350 506 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 (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 Kings Towne MHP water safe to drink? ▼
Kings Towne MHP (PWS ID: NH0773010) has 63 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 350 people using Groundwater sources.
How many people does Kings Towne MHP serve? ▼
Kings Towne MHP serves 350 people in Epsom, New Hampshire. It is a Private-owned system using Groundwater water sources with 140 service connections.
What type of violations does Kings Towne MHP have? ▼
Kings Towne MHP has 63 total violations: 12 health-based violations (MCL exceedances or treatment failures), 49 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Kings Towne MHP water? ▼
No PFAS testing data is available for Kings Towne MHP under the EPA's UCMR5 monitoring program.
What water source does Kings Towne MHP use? ▼
Kings Towne MHP 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.

Read our methodology - how this data is sourced, computed, and verified.

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.