PlainWater

PENINSULA AT WINDING BROOK

PWS ID: NH2232040 · HAMPTON, New Hampshire 03845

PENINSULA AT WINDING BROOK serves 128 people in HAMPTON, New Hampshire using Groundwater water sources. It has 32 recorded EPA violations, including 18 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PENINSULA AT WINDING BROOK

PENINSULA AT WINDING BROOK is a private-owned community water system that delivers drinking water to 128 residents in HAMPTON, New Hampshire (Rockingham County) through 51 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 32 total violations for this system , of which 18 (56%) 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 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 18 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. PENINSULA AT WINDING BROOK's 32 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
128
Total Violations
32
Health-Based Violations
18
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
51
County
Rockingham
School/Daycare
No
MCL Violations
18
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 18 2005
Arsenic MR 6 2016
Coliform (TCR) MR 4 2005
Consumer Confidence Rule Other 2 2011
Lead and Copper Rule MR 2 2012

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 PENINSULA AT WINDING BROOK.

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 NH2232040 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
2016 Arsenic MR 6 SDWIS / NH2232040 / 1005
2012 Lead and Copper Rule MR 2 SDWIS / NH2232040 / 5000
2011 Consumer Confidence Rule Other 2 SDWIS / NH2232040 / 7000
2005 Coliform (TCR) MCL 18 SDWIS / NH2232040 / 3100
2005 Coliform (TCR) MR 4 SDWIS / NH2232040 / 3100

How PENINSULA AT WINDING BROOK Compares

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

Metric PENINSULA AT WINDING BROOK New Hampshire avg Federal benchmark
Total violations 32 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 18 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 128 506 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 PENINSULA AT WINDING BROOK water safe to drink?
PENINSULA AT WINDING BROOK (PWS ID: NH2232040) has 32 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 128 people using Groundwater sources.
How many people does PENINSULA AT WINDING BROOK serve?
PENINSULA AT WINDING BROOK serves 128 people in HAMPTON, New Hampshire. It is a Private-owned system using Groundwater water sources with 51 service connections.
What type of violations does PENINSULA AT WINDING BROOK have?
PENINSULA AT WINDING BROOK has 32 total violations: 18 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 PENINSULA AT WINDING BROOK water?
No PFAS testing data is available for PENINSULA AT WINDING BROOK under the EPA's UCMR5 monitoring program.
What water source does PENINSULA AT WINDING BROOK use?
PENINSULA AT WINDING BROOK 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