States ›Pennsylvania ›Crawford County ›Hayfield

Hayfield, PA Tap Water Quality 2026

Water quality report for Hayfield, PA — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Hayfield's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Denny Ridge Mobile Home Park PWSID: PA6200037 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.00 ppb, 7% of the action level and no violations are open. PFAS has never been sampled at this system.

B

Hayfield earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 1.00 ppb — 7% of the federal action level
PFAS never sampled at this system
206 violations since 2015, 0 health-based
No violations currently open
Hayfield's lead level vs. all Pennsylvania community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.00 ppb — 7% of the federal action level
✓ Lower lead than 93% of Pennsylvania utilities
Population Served
117
~26 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
0
206 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
7% of EPA action level
1.00 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.00 ppb, 7% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
Consumer Confidence Rule OTHER — — 2025 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2025 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2025 Resolved
Public Notice OTHER — — 2025 Resolved
Groundwater Rule MONITORING AND REPORTING — — 2025 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2024 Resolved
Arsenic MONITORING AND REPORTING — 0.010 mg/L 2024 Resolved
Barium MONITORING AND REPORTING — 2 mg/L 2024 Resolved
Cadmium MONITORING AND REPORTING — 0.005 mg/L 2024 Resolved
Chromium MONITORING AND REPORTING — 0.1 mg/L 2024 Resolved
CYANIDE MONITORING AND REPORTING — 0.2 mg/L 2024 Resolved
Fluoride MONITORING AND REPORTING — 4.0 mg/L 2024 Resolved
Mercury MONITORING AND REPORTING — 0.002 mg/L 2024 Resolved
Nickel MONITORING AND REPORTING — — 2024 Resolved
Selenium MONITORING AND REPORTING — 0.05 mg/L 2024 Resolved
Antimony, Total MONITORING AND REPORTING — 0.006 mg/L 2024 Resolved
Beryllium, Total MONITORING AND REPORTING — 0.004 mg/L 2024 Resolved
Thallium, Total MONITORING AND REPORTING — 0.002 mg/L 2024 Resolved
Public Notice OTHER — — 2023 Resolved
Public Notice OTHER — — 2023 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2023 Resolved
Groundwater Rule MONITORING AND REPORTING — — 2023 Resolved
Groundwater Rule MONITORING AND REPORTING — — 2022 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2022 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2022 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2022 Resolved
Radium-226 MONITORING AND REPORTING — — 2022 Resolved
Radium-228 MONITORING AND REPORTING — — 2022 Resolved
Consumer Confidence Rule OTHER — — 2022 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2022 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2022 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2022 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2022 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2022 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2022 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2022 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
LASSO MONITORING AND REPORTING — — 2022 Resolved
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2022 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2022 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2022 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2022 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2022 Resolved
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2022 Resolved
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2022 Resolved
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Benzene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Toluene MONITORING AND REPORTING — 1 mg/L 2022 Resolved
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Styrene MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Asbestos MONITORING AND REPORTING — 7 MFL 2022 Resolved
Groundwater Rule MONITORING AND REPORTING — — 2020 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2020 Resolved
Asbestos MONITORING AND REPORTING — 7 MFL 2020–2022 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2019 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2019 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2019 Resolved
Radium-226 MONITORING AND REPORTING — — 2019 Resolved
Radium-228 MONITORING AND REPORTING — — 2019 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2019 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2019 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2019 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2019 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2019 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2019 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2019 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2019 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2019 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2019 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2019 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2019 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2019 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2019 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2019 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2019 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2019 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2019 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2019 Resolved
LASSO MONITORING AND REPORTING — — 2019 Resolved
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2019 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2019 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2019 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2019 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2019 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2019 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2019 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2019 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2019 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2019 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2019 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2019 Resolved
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2019 Resolved
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2019 Resolved
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2019 Resolved
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2019 Resolved
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2019 Resolved
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2019 Resolved
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2019 Resolved
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2019 Resolved
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2019 Resolved
Benzene MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
Toluene MONITORING AND REPORTING — 1 mg/L 2019 Resolved
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2019 Resolved
Styrene MONITORING AND REPORTING — 0.1 mg/L 2019 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2018 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2016 Resolved
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2016 Resolved
Radium-226 MONITORING AND REPORTING — — 2016 Resolved
Radium-228 MONITORING AND REPORTING — — 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2016 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2016 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2016 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2016 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2016 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2016 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2016 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2016 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2016 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2016 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2016 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2016 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2016 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2016 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2016 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2016 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2016 Resolved
LASSO MONITORING AND REPORTING — — 2016 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2016 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2016 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2016 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2016 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2016 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2016 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2016 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2016 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2016 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2016 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2016 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

206 violations are on record since 2015, of which 0 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Denny Ridge Mobile Home Park
PWSID PA6200037
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 117
Service connections 26
Systems serving this area 5
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Hayfield tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.00 ppb, 7% of the action level.
Does Hayfield water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Hayfield? ▼
Denny Ridge Mobile Home Park (PWSID PA6200037), one of 5 systems serving this area. Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-07-03. Inspectors recorded 1 significant deficiency.

What Should Hayfield Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Pennsylvania

Meadville, Pa Tap Water Quality 2026 Crawford Titusville, Pa Tap Water Quality 2026 Crawford Vernon, Pa Tap Water Quality 2026 Crawford Cambridge Springs, Pa Tap Water Quality 2026 Crawford West Mead, Pa Tap Water Quality 2026 Crawford Sadsbury, Pa Tap Water Quality 2026 Crawford