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Community Water System · PWS PA4110299

Croyle Twp Water Auth

Summerhill, Pennsylvania 15958 - drinking water served from surface water sources to 989 people, tracked in EPA SDWIS and UCMR5.

989
People served
163
EPA violations
5
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 163 drinking-water violations at Croyle Twp Water Auth, 3% of them health-based - above the Pennsylvania per-system average.

163
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
989
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Croyle Twp Water Auth

Croyle Twp Water Auth is a private-owned community water system that delivers drinking water to 989 residents in Summerhill, Pennsylvania (Cambria County) through 391 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 163 total violations for this system , of which 5 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 130 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 43 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. Statewide, 224 of 389 UCMR5-tested systems have reported PFAS detections (57.6%).

Croyle Twp Water Auth's 163 violations sit above the Pennsylvania average.

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
989
Total Violations
163
Health-Based Violations
5
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
391
County
Cambria
School/Daycare
No
MCL Violations
5
Monitoring Violations
130
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 43 2023
Total Haloacetic Acids (HAA5) MR 31 2018
TTHM MR 27 2018
Consumer Confidence Rule Other 11 2023
Chlorine MR 8 2023
Revised Total Coliform Rule RPT 8 2024
Public Notice Other 4 2019
Lead and Copper Rule MR 4 2022
Total Haloacetic Acids (HAA5) MCL 4 2019
Coliform (TCR) MR 2 2004
Nitrate MR 1 1982
Methoxychlor MR 1 1982
Toxaphene MR 1 1982
2,4-D MR 1 1982
2,4,5-TP MR 1 1982
Endrin MR 1 1982
BHC-GAMMA MR 1 1982
Arsenic MR 1 1982
Endrin MCL 1 1985
Chromium MR 1 1982
Barium MR 1 1982
Selenium MR 1 1982
Gross Alpha, Excl. Radon and U MR 1 1976
Mercury MR 1 1982
Fluoride MR 1 1982
Cadmium MR 1 1982

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/25/2024 <6.00 ppt 6.00 ppt Not Detected
PFOA 9/25/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/25/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/25/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/25/2024 <2.00 ppt 2.00 ppt Not Detected
PFTrDA 9/25/2024 <7.00 ppt 7.00 ppt Not Detected
8:2 FTS 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/25/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/25/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/25/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/25/2024 <8.00 ppt 8.00 ppt Not Detected
PFBA 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/25/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/25/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/25/2024 <2.00 ppt 2.00 ppt Not Detected
PFBS 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 6/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 6/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/17/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 6/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 6/17/2024 <7.00 ppt 7.00 ppt Not Detected
4:2 FTS 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 6/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 6/17/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/17/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 6/17/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 6/17/2024 <6.00 ppt 6.00 ppt Not Detected
PFOA 6/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFTA 6/17/2024 <8.00 ppt 8.00 ppt Not Detected
PFDoA 6/17/2024 <3.00 ppt 3.00 ppt 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 Croyle Twp Water Auth.

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 PA4110299 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 Croyle Twp Water Auth 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
2024 Revised Total Coliform Rule RPT 8 SDWIS / PA4110299 / 8000
2023 Surface Water Treatment Rule MR 43 SDWIS / PA4110299 / 0200
2023 Consumer Confidence Rule Other 11 SDWIS / PA4110299 / 7000
2023 Chlorine MR 8 SDWIS / PA4110299 / 0999
2022 Lead and Copper Rule MR 4 SDWIS / PA4110299 / 5000
2019 Public Notice Other 4 SDWIS / PA4110299 / 7500
2019 Total Haloacetic Acids (HAA5) MCL 4 SDWIS / PA4110299 / 2456
2018 Total Haloacetic Acids (HAA5) MR 31 SDWIS / PA4110299 / 2456
2018 TTHM MR 27 SDWIS / PA4110299 / 2950
2004 Coliform (TCR) MR 2 SDWIS / PA4110299 / 3100
1985 Endrin MCL 1 SDWIS / PA4110299 / 2005
1982 Nitrate MR 1 SDWIS / PA4110299 / 1040
1982 Methoxychlor MR 1 SDWIS / PA4110299 / 2015
1982 Toxaphene MR 1 SDWIS / PA4110299 / 2020
1982 2,4-D MR 1 SDWIS / PA4110299 / 2105

How Croyle Twp Water Auth Compares

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

Metric Croyle Twp Water Auth Pennsylvania avg Federal benchmark
Total violations 163 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 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 989 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Croyle Twp Water Auth water safe to drink?
Croyle Twp Water Auth (PWS ID: PA4110299) has 163 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 989 people using Surface Water sources.
How many people does Croyle Twp Water Auth serve?
Croyle Twp Water Auth serves 989 people in Summerhill, Pennsylvania. It is a Private-owned system using Surface Water water sources with 391 service connections.
What type of violations does Croyle Twp Water Auth have?
Croyle Twp Water Auth has 163 total violations: 5 health-based violations (MCL exceedances or treatment failures), 130 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Croyle Twp Water Auth water?
No. Croyle Twp Water Auth was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Croyle Twp Water Auth use?
Croyle Twp Water Auth uses Surface Water 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.
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.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.