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Community Water System · PWS PA4070026

Henrietta Mutual Water Assn

Martinsburg, Pennsylvania 16662 - drinking water served from groundwater sources to 165 people, tracked in EPA SDWIS and UCMR5.

165
People served
86
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 86 drinking-water violations at Henrietta Mutual Water Assn - below the Pennsylvania per-system average.

86
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
165
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Henrietta Mutual Water Assn

Henrietta Mutual Water Assn is a private-owned community water system that delivers drinking water to 165 residents in Martinsburg, Pennsylvania (Blair County) through 67 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 86 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 56 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 Total Haloacetic Acids (HAA5), recorded in 12 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 Pennsylvania, EPA tracks 7,701 public water systems serving 12,630,061 people, with 1,159,868 cumulative violations and 68,517 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 150.6 violations. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%).

Henrietta Mutual Water Assn's 86 violations sit below the Pennsylvania 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
165
Total Violations
86
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
67
County
Blair
School/Daycare
No
MCL Violations
0
Monitoring Violations
56
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MR 12 2024
Chlorine MR 12 2011
TTHM MR 10 2024
Coliform (TCR) MR 9 2004
Surface Water Treatment Rule MR 6 2005
Consumer Confidence Rule Other 5 2012
Nitrate MR 4 1993
Lead and Copper Rule MR 3 2005

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 Henrietta Mutual Water Assn.

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 PA4070026 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Pennsylvania Drinking Water Authority

Pennsylvania DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Henrietta Mutual Water Assn under EPA-delegated authority.

Open PA regulator portal

Source: Pennsylvania DEP, Bureau of Safe Drinking Water

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 Total Haloacetic Acids (HAA5) MR 12 SDWIS / PA4070026 / 2456
2024 TTHM MR 10 SDWIS / PA4070026 / 2950
2012 Consumer Confidence Rule Other 5 SDWIS / PA4070026 / 7000
2011 Chlorine MR 12 SDWIS / PA4070026 / 0999
2005 Surface Water Treatment Rule MR 6 SDWIS / PA4070026 / 0200
2005 Lead and Copper Rule MR 3 SDWIS / PA4070026 / 5000
2004 Coliform (TCR) MR 9 SDWIS / PA4070026 / 3100
1993 Nitrate MR 4 SDWIS / PA4070026 / 1040

How Henrietta Mutual Water Assn Compares

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

Metric Henrietta Mutual Water Assn Pennsylvania avg Federal benchmark
Total violations 86 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 8.9 Indicates a contaminant exceeded a federal MCL
PFAS detection None 57.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 165 1,640 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,701 regulated public water systems in Pennsylvania.

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 Henrietta Mutual Water Assn water safe to drink? ▼
Henrietta Mutual Water Assn (PWS ID: PA4070026) has 86 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 165 people using Groundwater sources.
How many people does Henrietta Mutual Water Assn serve? ▼
Henrietta Mutual Water Assn serves 165 people in Martinsburg, Pennsylvania. It is a Private-owned system using Groundwater water sources with 67 service connections.
What type of violations does Henrietta Mutual Water Assn have? ▼
Henrietta Mutual Water Assn has 86 total violations: 0 health-based violations (MCL exceedances or treatment failures), 56 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Henrietta Mutual Water Assn water? ▼
No PFAS testing data is available for Henrietta Mutual Water Assn under the EPA's UCMR5 monitoring program.
What water source does Henrietta Mutual Water Assn use? ▼
Henrietta Mutual Water Assn 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.