PlainWater
States → Pennsylvania

WASHINGTON TWP WATER SYSTEM

PWS ID: PA6250092 · EDINBORO, Pennsylvania 16412

WASHINGTON TWP WATER SYSTEM serves 797 people in EDINBORO, Pennsylvania using Groundwater water sources. It has 18 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WASHINGTON TWP WATER SYSTEM

WASHINGTON TWP WATER SYSTEM is a local-owned community water system that delivers drinking water to 797 residents in EDINBORO, Pennsylvania (Erie County) through 193 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 18 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 16 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is TTHM, recorded in 6 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. WASHINGTON TWP WATER SYSTEM's 18 violations sit below 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
797
Total Violations
18
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
193
County
Erie
School/Daycare
No
MCL Violations
0
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 6 2004
Total Haloacetic Acids (HAA5) MR 6 2004
Coliform (TCR) MR 2 2008
Consumer Confidence Rule Other 2 2023
Endrin MR 2 2012

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
NFDHA 5/22/2024 <0.02 µg/L 0.02 µg/L Not Detected
6:2 FTS 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/22/2024 <9 µg/L 9 µg/L Not Detected
PFTA 5/22/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/22/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/22/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFPeA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/22/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/22/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/22/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 5/22/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/22/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFHpS 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 12/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 12/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 12/11/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 12/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 12/11/2024 <0.008 µg/L 0.008 µg/L Not Detected
6:2 FTS 12/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 12/11/2024 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 12/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 12/11/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFBA 12/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 12/11/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 12/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 12/11/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 12/11/2024 <0.003 µg/L 0.003 µg/L Not Detected

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 WASHINGTON TWP WATER SYSTEM.

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 PA6250092 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 WASHINGTON TWP WATER SYSTEM 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
2023 Consumer Confidence Rule Other 2 SDWIS / PA6250092 / 7000
2012 Endrin MR 2 SDWIS / PA6250092 / 2005
2008 Coliform (TCR) MR 2 SDWIS / PA6250092 / 3100
2004 TTHM MR 6 SDWIS / PA6250092 / 2950
2004 Total Haloacetic Acids (HAA5) MR 6 SDWIS / PA6250092 / 2456

How WASHINGTON TWP WATER SYSTEM Compares

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

Metric WASHINGTON TWP WATER SYSTEM Pennsylvania avg Federal benchmark
Total violations 18 150.6 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 797 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 WASHINGTON TWP WATER SYSTEM water safe to drink? ▼
WASHINGTON TWP WATER SYSTEM (PWS ID: PA6250092) has 18 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 797 people using Groundwater sources.
How many people does WASHINGTON TWP WATER SYSTEM serve? ▼
WASHINGTON TWP WATER SYSTEM serves 797 people in EDINBORO, Pennsylvania. It is a Local-owned system using Groundwater water sources with 193 service connections.
What type of violations does WASHINGTON TWP WATER SYSTEM have? ▼
WASHINGTON TWP WATER SYSTEM has 18 total violations: 0 health-based violations (MCL exceedances or treatment failures), 16 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WASHINGTON TWP WATER SYSTEM water? ▼
No. WASHINGTON TWP WATER SYSTEM was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does WASHINGTON TWP WATER SYSTEM use? ▼
WASHINGTON TWP WATER SYSTEM 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.

Explore PlainWater

Water in Pennsylvania

All systems in state
All States

Water quality by state
Contaminants

PFAS & other pollutants
Guides

Understanding water quality

Related Data for Pennsylvania

Environmental Data → Natural Hazards → Air Quality → Healthcare Access → Climate Data →
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

Related

Browse all → | Rankings →
Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial