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DIEHL AUTOMOTIVE OF GROVE CITY

PWS ID: PA6430897 · GROVE CITY, Pennsylvania 16127

DIEHL AUTOMOTIVE OF GROVE CITY serves 50 people in GROVE CITY, Pennsylvania using Groundwater water sources. It has 1,007 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: DIEHL AUTOMOTIVE OF GROVE CITY

DIEHL AUTOMOTIVE OF GROVE CITY is a private-owned non-transient non-community water system that delivers drinking water to 50 residents in GROVE CITY, Pennsylvania (Mercer County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,007 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 996 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is o-Dichlorobenzene, recorded in 35 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. DIEHL AUTOMOTIVE OF GROVE CITY's 1,007 violations sit above the Pennsylvania average. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%). 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
50
Total Violations
1,007
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
4
County
Mercer
School/Daycare
No
MCL Violations
0
Monitoring Violations
996
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
o-Dichlorobenzene MR 35 2016
p-Dichlorobenzene MR 35 2016
1,2-Dichloroethane MR 35 2016
1,1,1-Trichloroethane MR 35 2016
Carbon tetrachloride MR 35 2016
1,2-Dichloropropane MR 35 2016
Trichloroethylene MR 35 2016
1,1,2-Trichloroethane MR 35 2016
CHLOROBENZENE MR 35 2016
Benzene MR 35 2016
Toluene MR 35 2016
1,1-Dichloroethylene MR 35 2016
trans-1,2-Dichloroethylene MR 35 2016
Tetrachloroethylene MR 35 2016
Styrene MR 35 2016
cis-1,2-Dichloroethylene MR 35 2016
DICHLOROMETHANE MR 35 2016
Xylenes, Total MR 35 2016
1,2,4-Trichlorobenzene MR 35 2016
Ethylbenzene MR 35 2016
Lead and Copper Rule MR 15 1995
Barium MR 12 2006
Chromium MR 12 2006
Fluoride MR 12 2006
Selenium MR 12 2006
CYANIDE MR 12 2006
Mercury MR 12 2006
Nickel MR 12 2006
Antimony, Total MR 12 2006
Thallium, Total MR 12 2006

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 DIEHL AUTOMOTIVE OF GROVE CITY.

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 PA6430897 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 DIEHL AUTOMOTIVE OF GROVE CITY 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
2016 o-Dichlorobenzene MR 35 SDWIS / PA6430897 / 2968
2016 p-Dichlorobenzene MR 35 SDWIS / PA6430897 / 2969
2016 1,2-Dichloroethane MR 35 SDWIS / PA6430897 / 2980
2016 1,1,1-Trichloroethane MR 35 SDWIS / PA6430897 / 2981
2016 Carbon tetrachloride MR 35 SDWIS / PA6430897 / 2982
2016 1,2-Dichloropropane MR 35 SDWIS / PA6430897 / 2983
2016 Trichloroethylene MR 35 SDWIS / PA6430897 / 2984
2016 1,1,2-Trichloroethane MR 35 SDWIS / PA6430897 / 2985
2016 CHLOROBENZENE MR 35 SDWIS / PA6430897 / 2989
2016 Benzene MR 35 SDWIS / PA6430897 / 2990
2016 Toluene MR 35 SDWIS / PA6430897 / 2991
2016 1,1-Dichloroethylene MR 35 SDWIS / PA6430897 / 2977
2016 trans-1,2-Dichloroethylene MR 35 SDWIS / PA6430897 / 2979
2016 Tetrachloroethylene MR 35 SDWIS / PA6430897 / 2987
2016 Styrene MR 35 SDWIS / PA6430897 / 2996

How DIEHL AUTOMOTIVE OF GROVE CITY Compares

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

Metric DIEHL AUTOMOTIVE OF GROVE CITY Pennsylvania avg Federal benchmark
Total violations 1,007 150.6 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 50 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is DIEHL AUTOMOTIVE OF GROVE CITY water safe to drink?
DIEHL AUTOMOTIVE OF GROVE CITY (PWS ID: PA6430897) has 1007 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 50 people using Groundwater sources.
How many people does DIEHL AUTOMOTIVE OF GROVE CITY serve?
DIEHL AUTOMOTIVE OF GROVE CITY serves 50 people in GROVE CITY, Pennsylvania. It is a Private-owned system using Groundwater water sources with 4 service connections.
What type of violations does DIEHL AUTOMOTIVE OF GROVE CITY have?
DIEHL AUTOMOTIVE OF GROVE CITY has 1,007 total violations: 0 health-based violations (MCL exceedances or treatment failures), 996 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in DIEHL AUTOMOTIVE OF GROVE CITY water?
No PFAS testing data is available for DIEHL AUTOMOTIVE OF GROVE CITY under the EPA's UCMR5 monitoring program.
What water source does DIEHL AUTOMOTIVE OF GROVE CITY use?
DIEHL AUTOMOTIVE OF GROVE CITY 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.

Explore PlainWater

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