Is Curtisville, PA tap water safe?
The short answer
2 of the 3 utilities serving Curtisville have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Pennsylvania’s records: Tarentum Boro Water Dept and Fawn Frazer Jt Water Auth.
Tarentum Boro Water Dept, which serves the most people here, has 1 result above the legal limit and 4 results above the health goal. The worst: Total trihalomethanes (TTHM) at 90.9 ppb, above the legal limit.
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 Curtisville’s ZIP codes, from EPA’s estimates.
- Open report
Tarentum Boro Water Dept
Pennsylvania · serves 4,927 people · about 210 in Curtisville
1 result above the legal limit and 4 results above the health goal. The worst: Total trihalomethanes (TTHM) at 90.9 ppb, above the legal limit.
6 health-based violations since 2016
- Open report
Fawn Frazer Jt Water Auth
Pennsylvania · serves 4,650 people · about 160 in Curtisville
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 88.1 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
Oakmont Water Authority
Pennsylvania · serves 39,901 people · about 110 in Curtisville
2 results above the health goal. The worst: Lead at 0.46 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Tarentum Boro Water Dept’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead, Arsenic
Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Total trihalomethanes (TTHM), PFOS, PFOA, Lead, Arsenic
Water testing near Curtisville
The 3 labs Pennsylvania certifies closest to Curtisville, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins Pittsburgh
Pittsburgh, PA · about 7 miles
Certified for bacteria
Dream Pools and Spas Inc
Pittsburgh, PA · about 12 miles
Certified for bacteria
Kevco Services, Inc
Butler, PA · about 13 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 Curtisville
Which ZIP codes are in Curtisville: 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 Curtisville
Other towns in Allegheny County with a page of their own.
What to do next
- Read Tarentum Boro Water Dept’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water