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Community Water System · PWS PA3390039

Slatington Borough Water Sys

Slatington, Pennsylvania 18080 - drinking water served from surface water sources to 4,450 people, tracked in EPA SDWIS and UCMR5.

4,450
People served
112
EPA violations
2
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 112 drinking-water violations at Slatington Borough Water Sys, 2% of them health-based - below the Pennsylvania per-system average.

112
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
4,450
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Slatington Borough Water Sys

Slatington Borough Water Sys is a local-owned community water system that delivers drinking water to 4,450 residents in Slatington, Pennsylvania (Lehigh County) through 1,465 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 112 total violations for this system , of which 2 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 94 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is CARBON, TOTAL, recorded in 14 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%).

Slatington Borough Water Sys's 112 violations sit below 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
4,450
Total Violations
112
Health-Based Violations
2
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,465
County
Lehigh
School/Daycare
No
MCL Violations
1
Monitoring Violations
94
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 14 2016
TTHM MR 14 2018
Total Haloacetic Acids (HAA5) MR 12 2018
OXAMYL MR 6 2014
Hexachlorocyclopentadiene MR 6 2014
LASSO MR 6 2014
Consumer Confidence Rule Other 6 2020
HEXACHLOROBENZENE MR 6 2014
Arsenic MR 2 2021
Chromium MR 2 2021
Barium MR 2 2021
Cadmium MR 2 2021
Gross Alpha, Excl. Radon and U MR 2 1996
Selenium MR 2 2021
Surface Water Treatment Rule MR 2 2016
Mercury MR 2 2021
Revised Total Coliform Rule MCL 1 2022
Public Notice Other 1 2022
p-Dichlorobenzene MR 1 1989
1,1-Dichloroethylene MR 1 1989
1,2-Dichloroethane MR 1 1989
Trichloroethylene MR 1 1989
Benzene MR 1 1989
cis-1,2-Dichloroethylene MR 1 1989
Surface Water Treatment Rule TT 1 1992
Antimony, Total MR 1 2021
Fluoride MR 1 2021
Beryllium, Total MR 1 2021
CYANIDE MR 1 2021
Carbon tetrachloride MR 1 1989

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 232 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 7/8/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/8/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 7/8/2024 <8.00 ppt 8.00 ppt Not Detected
PFHpS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 7/8/2024 <20.00 ppt 20.00 ppt Not Detected
PFMBA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
PFMPA 7/8/2024 <4.00 ppt 4.00 ppt Not Detected
ADONA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 7/8/2024 <20.00 ppt 20.00 ppt Not Detected
8:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 7/8/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 7/8/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/8/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/8/2024 <4.00 ppt 4.00 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 Slatington Borough Water Sys.

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 PA3390039 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 Slatington Borough Water Sys 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
2022 Revised Total Coliform Rule MCL 1 SDWIS / PA3390039 / 8000
2022 Public Notice Other 1 SDWIS / PA3390039 / 7500
2021 Arsenic MR 2 SDWIS / PA3390039 / 1005
2021 Chromium MR 2 SDWIS / PA3390039 / 1020
2021 Barium MR 2 SDWIS / PA3390039 / 1010
2021 Cadmium MR 2 SDWIS / PA3390039 / 1015
2021 Selenium MR 2 SDWIS / PA3390039 / 1045
2021 Mercury MR 2 SDWIS / PA3390039 / 1035
2021 Antimony, Total MR 1 SDWIS / PA3390039 / 1074
2021 Fluoride MR 1 SDWIS / PA3390039 / 1025
2021 Beryllium, Total MR 1 SDWIS / PA3390039 / 1075
2021 CYANIDE MR 1 SDWIS / PA3390039 / 1024
2021 Thallium, Total MR 1 SDWIS / PA3390039 / 1085
2021 Nickel MR 1 SDWIS / PA3390039 / 1036
2020 Consumer Confidence Rule Other 6 SDWIS / PA3390039 / 7000

How Slatington Borough Water Sys Compares

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

Metric Slatington Borough Water Sys Pennsylvania avg Federal benchmark
Total violations 112 150.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 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 4,450 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 Slatington Borough Water Sys water safe to drink?
Slatington Borough Water Sys (PWS ID: PA3390039) has 112 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 4,450 people using Surface Water sources.
How many people does Slatington Borough Water Sys serve?
Slatington Borough Water Sys serves 4,450 people in Slatington, Pennsylvania. It is a Local-owned system using Surface Water water sources with 1,465 service connections.
What type of violations does Slatington Borough Water Sys have?
Slatington Borough Water Sys has 112 total violations: 2 health-based violations (MCL exceedances or treatment failures), 94 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Slatington Borough Water Sys water?
No. Slatington Borough Water Sys was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Slatington Borough Water Sys use?
Slatington Borough Water Sys 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.