Allegheny County Health Department
Public Health Laboratory 3901 Penn Avenue Bldg 8
Pittsburgh, PA 15224
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Well water testing in Allegheny County, Pennsylvania
Labs copied from the official Pennsylvania certified lab list (last verified 2026-10-29). All Pennsylvania labs
The official Pennsylvania list shows 12 certified labs in Allegheny County. Call before you sample to confirm the lab accepts private well water and to ask about bottles, prices and drop-off times.
Certified labs in Allegheny County
Dream Pools and Spas Inc
1105 Washington Blvd
Pittsburgh, PA 15206
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Hampton Shaler Water Authority
1037 E Ohio St
Pittsburgh, PA 15223
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Hulton Treatment Plant Laboratory
1201 Allegheny Avenue
Oakmont, PA 15139-0073
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Microbac Laboratories, Inc. Pittsburgh Division
100 Marshall Drive
Warrendale, PA 15086-7554
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Municipal Authority of Westmoreland County McKeesport WTP
1430 Railroad Street
McKeesport, PA 15132-4136
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Pennsylvania American Water: Hays Mine Laboratory
380 Becks Run Rd.
Pittsburgh, PA 15210
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Pittsburgh Water and Sewer Authority Aspinwall Lab
900 Freeport Road
Pittsburgh, PA 15238
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
RJ Lee Group, Inc.
350 Hochberg Road
Monroeville, PA 15146
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Special Pathogens Laboratory
1401 Forbes Avenue Suite 401
Pittsburgh, PA 15219
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
West View Water Authority
200 Neville Road
Pittsburgh, PA 15225
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
Wilkinsburg-Penn Joint Water Authority Laboratory
7603 Tyler Road
Verona, PA 15147
- Coliform bacteria
- Chemistry
Call to confirm the lab accepts private well samples, and ask about price and turnaround.
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What to test for
- Test every year for total coliform bacteria, nitrates, total dissolved solids, and pH. Use a state-certified drinking water laboratory. Source
- Penn State Extension: about half of PA private wells that have been tested show at least one water-quality problem, yet only about half of wells have ever been tested. Source
- 2025 Penn State citizen-science study: PFAS detected in 65% of 167 private wells sampled statewide; 18% exceeded EPA health-related limits, with higher detections in southeastern PA. Source
After a flood in Allegheny County
EPA says to test a private well for bacteria after flooding before drinking the water again. Check current flood alerts and Flood Watch, and read flood season testing. EPA: your well after a flood
Local help
Your Allegheny County or local health department can tell you about local well testing, including any free or low-cost programs. State contact: PA DEP — private well water testing guidance.
Questions
Where can I test well water in Allegheny County, PA?
The official Pennsylvania certified lab list shows 12 labs in Allegheny County; they are listed on this page with phone numbers. Call first to confirm they accept private well samples.
How often should I test my well?
EPA recommends testing every year for total coliform bacteria, nitrates, total dissolved solids and pH, and testing right away after flooding, well repairs, or a change in taste, color or smell.
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