Harshbarger MHP
Community water system in Beaver County, Pennsylvania, serving 90 people from groundwater under influence of surface water. 6 rules violated in the past three years, 1 still unresolved. Privately owned.
Quarterly compliance history
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
2026
Currently in violation
EPA data updated Oct 7, 2026
Ground Water Rule
Monitoring and ReportingTreatment Technique Violation
Health-based
14 violations, Sep 2023 to open
Ground Water Rule
Monitoring and ReportingTreatment Technique Violation Health-based14 violations, Sep 2023 to open
Treatment Technique Violation, health-based: 10 violations, 4 still open, Aug 2024 to open. The system did not carry out a required treatment process or corrective action.
Monitoring and Reporting: 4 violations, Sep 2023 to Mar 2025. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.
What the rule requires: The 2006 GWR requires regular sanitary surveys of groundwater systems and targeted corrective action when fecal indicators are found in source water. Systems with significant deficiencies must provide 4-log virus treatment (99.99% removal/inactivation) or fix the deficiency.
Health effects: Protects against enteric viruses, which can contaminate groundwater via cracked well casings, failing septic systems, or animal waste. Viruses persist longer in groundwater than in surface water. Hepatitis A and norovirus are the primary pathogens of concern. Limit: Treatment technique: 4-log virus treatment required when source water has fecal indicators or significant sanitary deficiencies
About this ruleAlso violated in the past three years
Jul to Sep 2023 to Jul to Sep 2026
Revised Total Coliform Rule
Reporting Violation
1 violation, May 2026 to Jul 2026
Revised Total Coliform Rule
Reporting Violation1 violation, May 2026 to Jul 2026
Reporting Violation: 1 violation, May 2026 to Jul 2026. The system did not report required information on time.
What the rule requires: The 2013 RTCR (effective 2016) replaced the original TCR. It triggers automatic E. coli testing whenever total coliform is found. A single E. coli-positive sample is an acute MCL violation. It also requires systems exceeding 5% total coliform-positive samples to conduct a formal assessment and correct any deficiencies, helping prevent contamination before it escalates.
About this rule
Surface Water Treatment Rule
Monitoring and Reporting
4 violations, Sep 2023 to Jun 2025
Surface Water Treatment Rule
Monitoring and Reporting4 violations, Sep 2023 to Jun 2025
Monitoring and Reporting: 4 violations, Sep 2023 to Jun 2025. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.
What the rule requires: All systems using surface water (rivers, lakes, reservoirs) or groundwater under surface influence (GWUDI) must filter and disinfect. Treatment technique violations mean the system failed to maintain adequate disinfectant residual, exceeded turbidity limits, or lacked required permits. Snowmelt and storm events can raise turbidity and pathogen loads in surface water.
About this rule
Stage 1 Disinfectants and Disinfection Byproducts Rule
Monitoring and Reporting
2 violations, Sep 2023 to Jan 2024 · Chlorine (MRDL)
Stage 1 Disinfectants and Disinfection Byproducts Rule
Monitoring and Reporting2 violations, Sep 2023 to Jan 2024 · Chlorine (MRDL)
Monitoring and Reporting: 2 violations, Sep 2023 to Jan 2024. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.
Contaminant on the record: Chlorine (MRDL).
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring and Reporting
2 violations, Oct 2023 to Jun 2024 · 2 contaminants
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring and Reporting2 violations, Oct 2023 to Jun 2024 · 2 contaminants
Monitoring and Reporting: 2 violations, Oct 2023 to Jun 2024. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.
Contaminants on the record: Total Haloacetic Acids (HAA5), TTHM (Total Trihalomethanes).
Synthetic Organic Chemicals
Monitoring and Reporting
1 violation, Jan 2025 to Nov 2025 · Endothall
Synthetic Organic Chemicals
Monitoring and Reporting1 violation, Jan 2025 to Nov 2025 · Endothall
Monitoring and Reporting: 1 violation, Jan 2025 to Nov 2025. The system did not complete required monitoring, or did not report the results on time. This does not show that a contaminant was found.
Contaminant on the record: Endothall.
Lead and copper at the tap
The 90th percentile of the tap samples the system collected in its latest monitoring period, against EPA's action level. Levels vary between homes.
Action level 0.015 mg/L · Jul to Dec 1993
About this data
Rules violated and the list above come from EPA's SDWIS violation records, one row per violation and contaminant, grouped by the rule each row belongs to. A violation counts when its non-compliance period ended on or after Jul 1, 2023, the start of the thirteen quarters ECHO's three-year figures cover, or is still open; it is unresolved when it was still open at EPA's data refresh on Oct 7, 2026. EPA's rule code 500, "Not Regulated", is left out, as in ECHO's counts. Each rule's violation count is EPA's, and one rule can carry several: a missed monitoring round for a group of contaminants is one violation per contaminant and period. Category names are EPA's violation categories.
ECHO's own summary count of rules violated agrees with this grouping for 98.8% of active systems nationally, and its count of rules being violated for 98.7%; where they differ, the figures here follow the rows listed.
A measured value shown with a rule is the sample result EPA recorded with that violation (SDWIS viol_measure), against the limit EPA recorded on the same row (state_mcl), both in EPA's unit as written; violations without a recorded value, such as missed monitoring, show none. Other measured contaminant levels are not part of this record; each system publishes them in its annual Consumer Confidence Report.
Lead and copper are the newest 90th-percentile results in EPA's SDWA data download (LCR_SAMPLES, codes PB90 and CU90): for each monitoring period a system reports the 90th-percentile value of its tap samples, which EPA compares with its action level of 0.015 mg/L for lead and 1.3 mg/L for copper (40 CFR 141.80). A result is not a measurement of any one tap.
Service area from EPA's Public Water System Service Area Boundaries dataset: State Agency. The system's location is the centre of the service area EPA publishes for the system.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Pennsylvania records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.