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MONADNOCK COMM EARLY LNG CTR

PWS ID: NH1875030 · PETERBOROUGH, New Hampshire 03458

MONADNOCK COMM EARLY LNG CTR serves 100 people in PETERBOROUGH, New Hampshire using Groundwater water sources. It has 139 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MONADNOCK COMM EARLY LNG CTR

MONADNOCK COMM EARLY LNG CTR is a private-owned non-transient non-community water system that delivers drinking water to 100 residents in PETERBOROUGH, New Hampshire (Hillsborough County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 139 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 139 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Arsenic, recorded in 8 violations (MR). 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. MONADNOCK COMM EARLY LNG CTR's 139 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
100
Total Violations
139
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Hillsborough
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
139
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MR 8 2024
Endrin MR 5 1998
BHC-GAMMA MR 5 1998
Toxaphene MR 5 1998
Glyphosate MR 5 1998
Di(2-ethylhexyl) adipate MR 5 1998
OXAMYL MR 5 1998
Di(2-ethylhexyl) phthalate MR 5 1998
LASSO MR 5 1998
Heptachlor MR 5 1998
2,4-D MR 5 1998
2,4,5-TP MR 5 1998
Benzo(a)pyrene MR 5 1998
ETHYLENE DIBROMIDE MR 5 1998
Chlordane MR 5 1998
Dinoseb MR 5 1998
Atrazine MR 5 1998
HEXACHLOROBENZENE MR 5 1998
Hexachlorocyclopentadiene MR 5 1998
Pentachlorophenol MR 5 1998
1,2-DIBROMO-3-CHLOROPROPANE MR 5 1998
Simazine MR 5 1998
Picloram MR 5 1998
Heptachlor epoxide MR 5 1998
Carbofuran MR 5 1998
Methoxychlor MR 5 1998
Chlorine MR 4 2019
Lead and Copper Rule 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 MONADNOCK COMM EARLY LNG CTR.

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 NH1875030 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
2024 Arsenic MR 8 SDWIS / NH1875030 / 1005
2019 Chlorine MR 4 SDWIS / NH1875030 / 0999
1998 Endrin MR 5 SDWIS / NH1875030 / 2005
1998 BHC-GAMMA MR 5 SDWIS / NH1875030 / 2010
1998 Toxaphene MR 5 SDWIS / NH1875030 / 2020
1998 Glyphosate MR 5 SDWIS / NH1875030 / 2034
1998 Di(2-ethylhexyl) adipate MR 5 SDWIS / NH1875030 / 2035
1998 OXAMYL MR 5 SDWIS / NH1875030 / 2036
1998 Di(2-ethylhexyl) phthalate MR 5 SDWIS / NH1875030 / 2039
1998 LASSO MR 5 SDWIS / NH1875030 / 2051
1998 Heptachlor MR 5 SDWIS / NH1875030 / 2065
1998 2,4-D MR 5 SDWIS / NH1875030 / 2105
1998 2,4,5-TP MR 5 SDWIS / NH1875030 / 2110
1998 Benzo(a)pyrene MR 5 SDWIS / NH1875030 / 2306
1998 ETHYLENE DIBROMIDE MR 5 SDWIS / NH1875030 / 2946

How MONADNOCK COMM EARLY LNG CTR Compares

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

Metric MONADNOCK COMM EARLY LNG CTR New Hampshire avg Federal benchmark
Total violations 139 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 100 506 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 MONADNOCK COMM EARLY LNG CTR water safe to drink? ▼
MONADNOCK COMM EARLY LNG CTR (PWS ID: NH1875030) has 139 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does MONADNOCK COMM EARLY LNG CTR serve? ▼
MONADNOCK COMM EARLY LNG CTR serves 100 people in PETERBOROUGH, New Hampshire. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does MONADNOCK COMM EARLY LNG CTR have? ▼
MONADNOCK COMM EARLY LNG CTR has 139 total violations: 0 health-based violations (MCL exceedances or treatment failures), 139 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MONADNOCK COMM EARLY LNG CTR water? ▼
No PFAS testing data is available for MONADNOCK COMM EARLY LNG CTR under the EPA's UCMR5 monitoring program.
What water source does MONADNOCK COMM EARLY LNG CTR use? ▼
MONADNOCK COMM EARLY LNG CTR uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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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