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CALVARY BIBLE CHURCH

PWS ID: NH0615020 · DERRY, New Hampshire 03038

CALVARY BIBLE CHURCH serves 200 people in DERRY, New Hampshire using Groundwater water sources. It has 137 recorded EPA violations, including 17 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CALVARY BIBLE CHURCH

CALVARY BIBLE CHURCH is a private-owned transient non-community water system that delivers drinking water to 200 residents in DERRY, New Hampshire (Rockingham County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 137 total violations for this system , of which 17 (12%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 113 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 21 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. CALVARY BIBLE CHURCH's 137 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
200
Total Violations
137
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Rockingham
School/Daycare
No
MCL Violations
17
Monitoring Violations
113
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 21 2013
Coliform (TCR) MCL 17 2011
Public Notice Other 7 2013
Arsenic MR 4 2007
Nitrate MR 4 1995
1,2,4-Trichlorobenzene MR 4 1995
Xylenes, Total MR 4 1995
o-Dichlorobenzene MR 4 1995
p-Dichlorobenzene MR 4 1995
1,1-Dichloroethylene MR 4 1995
trans-1,2-Dichloroethylene MR 4 1995
1,2-Dichloroethane MR 4 1995
1,1,1-Trichloroethane MR 4 1995
1,2-Dichloropropane MR 4 1995
1,1,2-Trichloroethane MR 4 1995
Tetrachloroethylene MR 4 1995
Benzene MR 4 1995
Ethylbenzene MR 4 1995
Styrene MR 4 1995
DICHLOROMETHANE MR 4 1995
Vinyl chloride MR 4 1995
CHLOROBENZENE MR 4 1995
Carbon tetrachloride MR 4 1995
Toluene MR 4 1995
cis-1,2-Dichloroethylene MR 4 1995
Trichloroethylene MR 4 1995

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 CALVARY BIBLE CHURCH.

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 NH0615020 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
2013 Coliform (TCR) MR 21 SDWIS / NH0615020 / 3100
2013 Public Notice Other 7 SDWIS / NH0615020 / 7500
2011 Coliform (TCR) MCL 17 SDWIS / NH0615020 / 3100
2007 Arsenic MR 4 SDWIS / NH0615020 / 1005
1995 Nitrate MR 4 SDWIS / NH0615020 / 1040
1995 1,2,4-Trichlorobenzene MR 4 SDWIS / NH0615020 / 2378
1995 Xylenes, Total MR 4 SDWIS / NH0615020 / 2955
1995 o-Dichlorobenzene MR 4 SDWIS / NH0615020 / 2968
1995 p-Dichlorobenzene MR 4 SDWIS / NH0615020 / 2969
1995 1,1-Dichloroethylene MR 4 SDWIS / NH0615020 / 2977
1995 trans-1,2-Dichloroethylene MR 4 SDWIS / NH0615020 / 2979
1995 1,2-Dichloroethane MR 4 SDWIS / NH0615020 / 2980
1995 1,1,1-Trichloroethane MR 4 SDWIS / NH0615020 / 2981
1995 1,2-Dichloropropane MR 4 SDWIS / NH0615020 / 2983
1995 1,1,2-Trichloroethane MR 4 SDWIS / NH0615020 / 2985

How CALVARY BIBLE CHURCH Compares

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

Metric CALVARY BIBLE CHURCH New Hampshire avg Federal benchmark
Total violations 137 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 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 200 506 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 CALVARY BIBLE CHURCH water safe to drink? ▼
CALVARY BIBLE CHURCH (PWS ID: NH0615020) has 137 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 200 people using Groundwater sources.
How many people does CALVARY BIBLE CHURCH serve? ▼
CALVARY BIBLE CHURCH serves 200 people in DERRY, New Hampshire. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does CALVARY BIBLE CHURCH have? ▼
CALVARY BIBLE CHURCH has 137 total violations: 17 health-based violations (MCL exceedances or treatment failures), 113 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CALVARY BIBLE CHURCH water? ▼
No PFAS testing data is available for CALVARY BIBLE CHURCH under the EPA's UCMR5 monitoring program.
What water source does CALVARY BIBLE CHURCH use? ▼
CALVARY BIBLE CHURCH 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.

Read our methodology — how this data is sourced, computed, and verified.

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