PlainWater

LAKE SHORE PARK

PWS ID: NH0882150 · GILFORD, New Hampshire 03249

LAKE SHORE PARK serves 150 people in GILFORD, New Hampshire using Groundwater water sources. It has 245 recorded EPA violations, including 48 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LAKE SHORE PARK

LAKE SHORE PARK is a private-owned community water system that delivers drinking water to 150 residents in GILFORD, New Hampshire (Belknap County) through 345 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 245 total violations for this system , of which 48 (20%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 187 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. LAKE SHORE PARK's 245 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
150
Total Violations
245
Health-Based Violations
48
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
345
County
Belknap
School/Daycare
No
MCL Violations
46
Monitoring Violations
187
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 36 2015
Coliform (TCR) MCL 10 2009
1,2,4-Trichlorobenzene MR 8 1994
Xylenes, Total MR 8 1994
o-Dichlorobenzene MR 8 1994
p-Dichlorobenzene MR 8 1994
1,1-Dichloroethylene MR 8 1994
1,1,1-Trichloroethane MR 8 1994
Carbon tetrachloride MR 8 1994
1,2-Dichloropropane MR 8 1994
Trichloroethylene MR 8 1994
1,1,2-Trichloroethane MR 8 1994
Tetrachloroethylene MR 8 1994
Toluene MR 8 1994
Styrene MR 8 1994
DICHLOROMETHANE MR 8 1994
Vinyl chloride MR 8 1994
trans-1,2-Dichloroethylene MR 8 1994
1,2-Dichloroethane MR 8 1994
Benzene MR 8 1994
Nitrate MR 8 1994
Ethylbenzene MR 8 1994
CHLOROBENZENE MR 8 1994
cis-1,2-Dichloroethylene MR 8 1994
Coliform (TCR) MR 5 2011
Revised Total Coliform Rule MON 4 2016
Revised Total Coliform Rule RPT 4 2016
Consumer Confidence Rule Other 4 2023
Public Notice Other 2 2009
Lead and Copper Rule MR 2 2015

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 LAKE SHORE PARK.

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 NH0882150 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 Consumer Confidence Rule Other 4 SDWIS / NH0882150 / 7000
2016 Revised Total Coliform Rule MON 4 SDWIS / NH0882150 / 8000
2016 Revised Total Coliform Rule RPT 4 SDWIS / NH0882150 / 8000
2015 Arsenic MCL 36 SDWIS / NH0882150 / 1005
2015 Lead and Copper Rule MR 2 SDWIS / NH0882150 / 5000
2011 Coliform (TCR) MR 5 SDWIS / NH0882150 / 3100
2009 Coliform (TCR) MCL 10 SDWIS / NH0882150 / 3100
2009 Public Notice Other 2 SDWIS / NH0882150 / 7500
1994 1,2,4-Trichlorobenzene MR 8 SDWIS / NH0882150 / 2378
1994 Xylenes, Total MR 8 SDWIS / NH0882150 / 2955
1994 o-Dichlorobenzene MR 8 SDWIS / NH0882150 / 2968
1994 p-Dichlorobenzene MR 8 SDWIS / NH0882150 / 2969
1994 1,1-Dichloroethylene MR 8 SDWIS / NH0882150 / 2977
1994 1,1,1-Trichloroethane MR 8 SDWIS / NH0882150 / 2981
1994 Carbon tetrachloride MR 8 SDWIS / NH0882150 / 2982

How LAKE SHORE PARK Compares

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

Metric LAKE SHORE PARK New Hampshire avg Federal benchmark
Total violations 245 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 48 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 150 506 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 LAKE SHORE PARK water safe to drink?
LAKE SHORE PARK (PWS ID: NH0882150) has 245 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 150 people using Groundwater sources.
How many people does LAKE SHORE PARK serve?
LAKE SHORE PARK serves 150 people in GILFORD, New Hampshire. It is a Private-owned system using Groundwater water sources with 345 service connections.
What type of violations does LAKE SHORE PARK have?
LAKE SHORE PARK has 245 total violations: 48 health-based violations (MCL exceedances or treatment failures), 187 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LAKE SHORE PARK water?
No PFAS testing data is available for LAKE SHORE PARK under the EPA's UCMR5 monitoring program.
What water source does LAKE SHORE PARK use?
LAKE SHORE PARK 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.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial