Is Warren, PA tap water safe?
The short answer
2 of the 2 utilities serving Warren have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Pennsylvania’s records: PA American Water Co Warren and North Warren Muni Authority.
PA American Water Co Warren, which serves the most people here, has 1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Warren’s ZIP codes, from EPA’s estimates.
- Open report
PA American Water Co Warren
Pennsylvania · serves 14,650 people · about 280 in Warren
1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
North Warren Muni Authority
Pennsylvania · serves 1,749 people · under 100 in Warren
1 result above the health goal. The worst: Lead at 5.0 ppb, above the health goal.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in PA American Water Co Warren’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Warren
The 3 labs Pennsylvania certifies closest to Warren, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
White Oak Laboratory LLC
Ridgway, PA · about 36 miles
Certified for bacteria, nitrate, minerals and other inorganics
Cattaraugus County Department of Health Laboratory
Olean, NY · about 42 miles
Certified for bacteria
Microbac Laboratories, Inc - Erie Division
Erie, PA · about 45 miles
Certified for bacteria
Penn State Agricultural Analytical Services Laboratory: Drinking water test kits from many county Extension offices, mailed back to the lab overnight with payment. Packages cover bacteria and basic chemistry, with add-ons for nitrate, metals, lead, and mining or gas drilling concerns. The standard package of bacteria, pH and total dissolved solids is $60, or $70 with nitrate; bacteria alone is $40, nitrate $15 and lead $25. Drinking Water Testing, Penn State Agricultural Analytical Services Lab.
All 108 certified labs for PennsylvaniaZIP codes in Warren
Which ZIP codes are in Warren: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Pennsylvania DEP Laboratory Accreditation Program, accredited labs for drinking water; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Warren
Towns nearby with a page of their own.
What to do next
- Read PA American Water Co Warren’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water