States ›Pennsylvania ›Tioga County ›Mansfield

Mansfield, PA Tap Water Quality 2026

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

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

Main Utility: Mansfield Borough Mun Auth PWSID: PA2590038 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 1.02 ppb, 7% of the action level and no violations are open. No PFAS was detected.

C

Mansfield earns a C for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 1.02 ppb — 7% of the federal action level
PFAS tested, none detected
118 violations since 2015, 3 health-based
No violations currently open
Mansfield's lead level vs. all Pennsylvania community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 1.02 ppb — 7% of the federal action level
✓ Lower lead than 83% of Pennsylvania utilities
Population Served
1993
~938 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
118 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
7% of EPA action level
1.02 ppb
Action level: 15 ppb
The 90th-percentile lead result is 1.02 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
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Public Notice OTHER — — 2026 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2025 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Consumer Confidence Rule OTHER — — 2024 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2024 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2024 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2024 Resolved
Public Notice OTHER — — 2024 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2024 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2024 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2024 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2024 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2024 Resolved
Chromium MONITORING AND REPORTING — 0.1 mg/L 2024 Resolved
Beryllium, Total MONITORING AND REPORTING — 0.004 mg/L 2024 Resolved
Chromium MONITORING AND REPORTING — 0.1 mg/L 2024 Resolved
Beryllium, Total MONITORING AND REPORTING — 0.004 mg/L 2024 Resolved
Toluene MONITORING AND REPORTING — 1 mg/L 2024 Resolved
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2024 Resolved
Styrene MONITORING AND REPORTING — 0.1 mg/L 2024 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2023 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2023 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2023 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2022 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2022 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2022 Resolved
Asbestos MONITORING AND REPORTING — 7 MFL 2022 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2021 Resolved
CARBON, TOTAL TREATMENT TECHNIQUE — TT 2021 Resolved
Revised Total Coliform Rule REPORTING FAILURE — — 2020 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2020 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2020 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2020 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2020 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2020 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2020 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2020 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2020 Resolved
Groundwater Rule TREATMENT TECHNIQUE — — 2019 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2019 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2019 Resolved
Arsenic MONITORING AND REPORTING — 0.010 mg/L 2019 Resolved
Barium MONITORING AND REPORTING — 2 mg/L 2019 Resolved
Cadmium MONITORING AND REPORTING — 0.005 mg/L 2019 Resolved
Chromium MONITORING AND REPORTING — 0.1 mg/L 2019 Resolved
CYANIDE MONITORING AND REPORTING — 0.2 mg/L 2019 Resolved
Fluoride MONITORING AND REPORTING — 4.0 mg/L 2019 Resolved
Mercury MONITORING AND REPORTING — 0.002 mg/L 2019 Resolved
Nickel MONITORING AND REPORTING — — 2019 Resolved
Selenium MONITORING AND REPORTING — 0.05 mg/L 2019 Resolved
Antimony, Total MONITORING AND REPORTING — 0.006 mg/L 2019 Resolved
Beryllium, Total MONITORING AND REPORTING — 0.004 mg/L 2019 Resolved
Thallium, Total MONITORING AND REPORTING — 0.002 mg/L 2019 Resolved
Nitrate MONITORING AND REPORTING — 10 mg/L 2019 Resolved
Nitrite MONITORING AND REPORTING — 1 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
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2015 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2015 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2015 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2015 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2015 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
CARBON, TOTAL MONITORING AND REPORTING — TT 2015 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

118 violations are on record since 2015, of which 3 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Mansfield Borough Mun Auth
PWSID PA2590038
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 1,993
Service connections 938
Systems serving this area 2
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Mansfield tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 1.02 ppb, 7% of the action level.
Does Mansfield water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Mansfield? ▼
Mansfield Borough Mun Auth (PWSID PA2590038), one of 2 systems serving this area. Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2025-05-20. Inspectors recorded 1 significant deficiency.

What Should Mansfield 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

Wellsboro, Pa Tap Water Quality 2026 Tioga Elkland, Pa Tap Water Quality 2026 Tioga Blossburg, Pa Tap Water Quality 2026 Tioga Charleston, Pa Tap Water Quality 2026 Tioga Westfield, Pa Tap Water Quality 2026 Tioga Lawrenceville, Pa Tap Water Quality 2026 Tioga