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Community Water System · PWS NH1393050

Wagon Wheel

Londonderry, New Hampshire 03053 - drinking water served from groundwater sources to 88 people, tracked in EPA SDWIS and UCMR5.

88
People served
628
EPA violations
181
Health-based
Untested
UCMR5 result

The verdict

EPA records 628 drinking-water violations at Wagon Wheel, 29% of them health-based - above the New Hampshire per-system average.

628
Total EPA violations on record
29%
Health-based (MCL / treatment failure)
88
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Wagon Wheel

Wagon Wheel is a private-owned community water system that delivers drinking water to 88 residents in Londonderry, New Hampshire (Rockingham County) through 35 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 628 total violations for this system , of which 181 (29%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 405 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 97 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%).

Wagon Wheel's 628 violations sit above 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
88
Total Violations
628
Health-Based Violations
181
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
35
County
Rockingham
School/Daycare
No
MCL Violations
181
Monitoring Violations
405
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 97 2010
Coliform (TCR) MR 62 2011
Gross Alpha, Excl. Radon and U MCL 40 2008
Combined Radium (-226 and -228) MCL 24 2008
Combined Uranium MCL 20 2009
Public Notice Other 16 2011
Consumer Confidence Rule Other 11 2010
DICHLOROMETHANE MR 9 1997
trans-1,2-Dichloroethylene MR 9 1997
1,1,1-Trichloroethane MR 9 1997
Carbon tetrachloride MR 9 1997
1,2-Dichloropropane MR 9 1997
1,1,2-Trichloroethane MR 9 1997
Tetrachloroethylene MR 9 1997
CHLOROBENZENE MR 9 1997
Styrene MR 9 1997
o-Dichlorobenzene MR 9 1997
Vinyl chloride MR 9 1997
1,1-Dichloroethylene MR 9 1997
1,2-Dichloroethane MR 9 1997
Benzene MR 9 1997
Toluene MR 9 1997
Xylenes, Total MR 9 1997
Nitrate MR 9 1997
1,2,4-Trichlorobenzene MR 9 1997
cis-1,2-Dichloroethylene MR 9 1997
Trichloroethylene MR 9 1997
Ethylbenzene MR 9 1997
p-Dichlorobenzene MR 9 1997
Gross Alpha, Excl. Radon and U MR 8 2008

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 Wagon Wheel.

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 NH1393050 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
2021 Lead and Copper Rule MR 4 SDWIS / NH1393050 / 5000
2019 Revised Total Coliform Rule RPT 4 SDWIS / NH1393050 / 8000
2019 Revised Total Coliform Rule MON 4 SDWIS / NH1393050 / 8000
2011 Coliform (TCR) MR 62 SDWIS / NH1393050 / 3100
2011 Public Notice Other 16 SDWIS / NH1393050 / 7500
2010 Coliform (TCR) MCL 97 SDWIS / NH1393050 / 3100
2010 Consumer Confidence Rule Other 11 SDWIS / NH1393050 / 7000
2009 Combined Uranium MCL 20 SDWIS / NH1393050 / 4006
2008 Gross Alpha, Excl. Radon and U MCL 40 SDWIS / NH1393050 / 4000
2008 Combined Radium (-226 and -228) MCL 24 SDWIS / NH1393050 / 4010
2008 Gross Alpha, Excl. Radon and U MR 8 SDWIS / NH1393050 / 4000
2008 Combined Uranium MR 4 SDWIS / NH1393050 / 4006
1997 DICHLOROMETHANE MR 9 SDWIS / NH1393050 / 2964
1997 trans-1,2-Dichloroethylene MR 9 SDWIS / NH1393050 / 2979
1997 1,1,1-Trichloroethane MR 9 SDWIS / NH1393050 / 2981

How Wagon Wheel Compares

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

Metric Wagon Wheel New Hampshire avg Federal benchmark
Total violations 628 63.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 181 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 88 506 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 Wagon Wheel water safe to drink? ▼
Wagon Wheel (PWS ID: NH1393050) has 628 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 88 people using Groundwater sources.
How many people does Wagon Wheel serve? ▼
Wagon Wheel serves 88 people in Londonderry, New Hampshire. It is a Private-owned system using Groundwater water sources with 35 service connections.
What type of violations does Wagon Wheel have? ▼
Wagon Wheel has 628 total violations: 181 health-based violations (MCL exceedances or treatment failures), 405 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Wagon Wheel water? ▼
No PFAS testing data is available for Wagon Wheel under the EPA's UCMR5 monitoring program.
What water source does Wagon Wheel use? ▼
Wagon Wheel 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.