PlainWater

BLAWNOX BORO WATER DEPT

PWS ID: PA5020004 · PITTSBURGH, Pennsylvania 15238

BLAWNOX BORO WATER DEPT serves 2,200 people in PITTSBURGH, Pennsylvania using Surface Water water sources. It has 176 recorded EPA violations, including 75 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BLAWNOX BORO WATER DEPT

BLAWNOX BORO WATER DEPT is a local-owned community water system that delivers drinking water to 2,200 residents in PITTSBURGH, Pennsylvania (Allegheny County) through 731 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 176 total violations for this system , of which 75 (43%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 44 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 75 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. BLAWNOX BORO WATER DEPT's 176 violations sit above 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
2,200
Total Violations
176
Health-Based Violations
75
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
731
County
Allegheny
School/Daycare
No
MCL Violations
0
Monitoring Violations
44
Treatment Tech Violations
75

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 75 2023
Public Notice Other 47 2024
TTHM MR 10 2016
Total Haloacetic Acids (HAA5) MR 9 2016
Revised Total Coliform Rule MON 7 2025
Cadmium MR 5 1989
Surface Water Treatment Rule MR 5 2011
Lead and Copper Rule MR 4 1993
Consumer Confidence Rule Other 3 2004
Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 2009
Coliform (TCR) MR 1 2011
Chlorine MR 1 2011

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 BLAWNOX BORO WATER DEPT.

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 PA5020004 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 BLAWNOX BORO WATER DEPT 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
2025 Revised Total Coliform Rule MON 7 SDWIS / PA5020004 / 8000
2024 Public Notice Other 47 SDWIS / PA5020004 / 7500
2023 Surface Water Treatment Rule TT 75 SDWIS / PA5020004 / 0200
2016 TTHM MR 10 SDWIS / PA5020004 / 2950
2016 Total Haloacetic Acids (HAA5) MR 9 SDWIS / PA5020004 / 2456
2011 Surface Water Treatment Rule MR 5 SDWIS / PA5020004 / 0200
2011 Coliform (TCR) MR 1 SDWIS / PA5020004 / 3100
2011 Chlorine MR 1 SDWIS / PA5020004 / 0999
2009 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 2 SDWIS / PA5020004 / 0600
2004 Consumer Confidence Rule Other 3 SDWIS / PA5020004 / 7000
1993 Lead and Copper Rule MR 4 SDWIS / PA5020004 / 5000
1989 Cadmium MR 5 SDWIS / PA5020004 / 1015

How BLAWNOX BORO WATER DEPT Compares

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

Metric BLAWNOX BORO WATER DEPT Pennsylvania avg Federal benchmark
Total violations 176 150.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 75 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 2,200 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 BLAWNOX BORO WATER DEPT water safe to drink?
BLAWNOX BORO WATER DEPT (PWS ID: PA5020004) has 176 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,200 people using Surface Water sources.
How many people does BLAWNOX BORO WATER DEPT serve?
BLAWNOX BORO WATER DEPT serves 2,200 people in PITTSBURGH, Pennsylvania. It is a Local-owned system using Surface Water water sources with 731 service connections.
What type of violations does BLAWNOX BORO WATER DEPT have?
BLAWNOX BORO WATER DEPT has 176 total violations: 75 health-based violations (MCL exceedances or treatment failures), 44 monitoring/reporting violations, and 75 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BLAWNOX BORO WATER DEPT water?
No PFAS testing data is available for BLAWNOX BORO WATER DEPT under the EPA's UCMR5 monitoring program.
What water source does BLAWNOX BORO WATER DEPT use?
BLAWNOX BORO WATER DEPT 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial