EPA data as of Oct 2026 · page updated 2026-10-29

Blawnox Boro Water Dept

Blawnox Boro Water Dept (EPA ID PA5020004) in Pittsburgh, PA supplies surface water (rivers, lakes) to about 2,200 people: 26 violations since 2016, latest lead result 2 ppb, PFAS not tested.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served2,200
Connections731
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Surface Water Treatment Rule26

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Aug 2023.

Lead

Jan 19962 ppb
Jul 19953.9 ppb
Jul 19941 ppb
Jan 19943.9 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Blawnox Boro Water Dept had drinking water violations?

Health-based violations since 2016: Surface Water Treatment Rule. All are listed as resolved.

What is the lead level in Blawnox Boro Water Dept water?

The latest 90th-percentile lead result (Jan 1996) was 2 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Blawnox Boro Water Dept have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).