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MANSFIELD WOODS

PWS ID: NH1692030 · MOULTONBOROUGH, New Hampshire 03254

MANSFIELD WOODS serves 66 people in MOULTONBOROUGH, New Hampshire using Groundwater water sources. It has 109 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MANSFIELD WOODS

MANSFIELD WOODS is a private-owned community water system that delivers drinking water to 66 residents in MOULTONBOROUGH, New Hampshire (Belknap County) through 51 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 109 total violations for this system , of which 16 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 58 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 Revised Total Coliform Rule, recorded in 20 violations (RPT). 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. MANSFIELD WOODS's 109 violations sit above 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
66
Total Violations
109
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
51
County
Belknap
School/Daycare
No
MCL Violations
0
Monitoring Violations
58
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 20 2022
Revised Total Coliform Rule TT 16 2022
Public Notice Other 12 2022
Gross Alpha, Excl. Radon and U MR 4 2019
Combined Radium (-226 and -228) MR 4 2019
E. COLI MR 4 2019
Combined Uranium MR 4 2019
Consumer Confidence Rule Other 3 2021
1,2,4-Trichlorobenzene MR 2 2019
p-Dichlorobenzene MR 2 2019
Vinyl chloride MR 2 2019
1,2-Dichloroethane MR 2 2019
1,1,1-Trichloroethane MR 2 2019
1,2-Dichloropropane MR 2 2019
Trichloroethylene MR 2 2019
CHLOROBENZENE MR 2 2019
Ethylbenzene MR 2 2019
Benzene MR 2 2019
o-Dichlorobenzene MR 2 2019
Toluene MR 2 2019
Carbon tetrachloride MR 2 2019
Tetrachloroethylene MR 2 2019
Styrene MR 2 2019
1,1-Dichloroethylene MR 2 2019
1,1,2-Trichloroethane MR 2 2019
DICHLOROMETHANE MR 2 2019
trans-1,2-Dichloroethylene MR 2 2019
Xylenes, Total MR 2 2019
cis-1,2-Dichloroethylene MR 2 2019

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 MANSFIELD WOODS.

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 NH1692030 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
2022 Revised Total Coliform Rule RPT 20 SDWIS / NH1692030 / 8000
2022 Revised Total Coliform Rule TT 16 SDWIS / NH1692030 / 8000
2022 Public Notice Other 12 SDWIS / NH1692030 / 7500
2021 Consumer Confidence Rule Other 3 SDWIS / NH1692030 / 7000
2019 Gross Alpha, Excl. Radon and U MR 4 SDWIS / NH1692030 / 4000
2019 Combined Radium (-226 and -228) MR 4 SDWIS / NH1692030 / 4010
2019 E. COLI MR 4 SDWIS / NH1692030 / 3014
2019 Combined Uranium MR 4 SDWIS / NH1692030 / 4006
2019 1,2,4-Trichlorobenzene MR 2 SDWIS / NH1692030 / 2378
2019 p-Dichlorobenzene MR 2 SDWIS / NH1692030 / 2969
2019 Vinyl chloride MR 2 SDWIS / NH1692030 / 2976
2019 1,2-Dichloroethane MR 2 SDWIS / NH1692030 / 2980
2019 1,1,1-Trichloroethane MR 2 SDWIS / NH1692030 / 2981
2019 1,2-Dichloropropane MR 2 SDWIS / NH1692030 / 2983
2019 Trichloroethylene MR 2 SDWIS / NH1692030 / 2984

How MANSFIELD WOODS Compares

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

Metric MANSFIELD WOODS New Hampshire avg Federal benchmark
Total violations 109 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 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 66 506 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 MANSFIELD WOODS water safe to drink? ▼
MANSFIELD WOODS (PWS ID: NH1692030) has 109 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 66 people using Groundwater sources.
How many people does MANSFIELD WOODS serve? ▼
MANSFIELD WOODS serves 66 people in MOULTONBOROUGH, New Hampshire. It is a Private-owned system using Groundwater water sources with 51 service connections.
What type of violations does MANSFIELD WOODS have? ▼
MANSFIELD WOODS has 109 total violations: 16 health-based violations (MCL exceedances or treatment failures), 58 monitoring/reporting violations, and 16 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MANSFIELD WOODS water? ▼
No PFAS testing data is available for MANSFIELD WOODS under the EPA's UCMR5 monitoring program.
What water source does MANSFIELD WOODS use? ▼
MANSFIELD WOODS 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.

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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.

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