PlainWater

MOUNT DECEPTION CAMPING AREA

PWS ID: NH0387010 · TWIN MOUNTAIN, New Hampshire 03595

MOUNT DECEPTION CAMPING AREA serves 100 people in TWIN MOUNTAIN, New Hampshire using Groundwater water sources. It has 89 recorded EPA violations, including 13 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MOUNT DECEPTION CAMPING AREA

MOUNT DECEPTION CAMPING AREA is a private-owned transient non-community water system that delivers drinking water to 100 residents in TWIN MOUNTAIN, New Hampshire (Coos County) through 12 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 89 total violations for this system , of which 13 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 40 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 Revised Total Coliform Rule, recorded in 29 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. MOUNT DECEPTION CAMPING AREA's 89 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
89
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
12
County
Coos
School/Daycare
No
MCL Violations
5
Monitoring Violations
40
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 29 2023
Revised Total Coliform Rule MON 25 2018
E. COLI MR 8 2024
Public Notice Other 7 2024
Coliform (TCR) MR 5 2009
Coliform (TCR) MCL 5 2010
Revised Total Coliform Rule TT 4 2023
Groundwater Rule TT 4 2015
Nitrate MR 2 1996

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 MOUNT DECEPTION CAMPING AREA.

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 NH0387010 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 E. COLI MR 8 SDWIS / NH0387010 / 3014
2024 Public Notice Other 7 SDWIS / NH0387010 / 7500
2023 Revised Total Coliform Rule RPT 29 SDWIS / NH0387010 / 8000
2023 Revised Total Coliform Rule TT 4 SDWIS / NH0387010 / 8000
2018 Revised Total Coliform Rule MON 25 SDWIS / NH0387010 / 8000
2015 Groundwater Rule TT 4 SDWIS / NH0387010 / 0700
2010 Coliform (TCR) MCL 5 SDWIS / NH0387010 / 3100
2009 Coliform (TCR) MR 5 SDWIS / NH0387010 / 3100
1996 Nitrate MR 2 SDWIS / NH0387010 / 1040

How MOUNT DECEPTION CAMPING AREA Compares

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

Metric MOUNT DECEPTION CAMPING AREA New Hampshire avg Federal benchmark
Total violations 89 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 13 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 MOUNT DECEPTION CAMPING AREA water safe to drink?
MOUNT DECEPTION CAMPING AREA (PWS ID: NH0387010) has 89 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 MOUNT DECEPTION CAMPING AREA serve?
MOUNT DECEPTION CAMPING AREA serves 100 people in TWIN MOUNTAIN, New Hampshire. It is a Private-owned system using Groundwater water sources with 12 service connections.
What type of violations does MOUNT DECEPTION CAMPING AREA have?
MOUNT DECEPTION CAMPING AREA has 89 total violations: 13 health-based violations (MCL exceedances or treatment failures), 40 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MOUNT DECEPTION CAMPING AREA water?
No PFAS testing data is available for MOUNT DECEPTION CAMPING AREA under the EPA's UCMR5 monitoring program.
What water source does MOUNT DECEPTION CAMPING AREA use?
MOUNT DECEPTION CAMPING AREA uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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