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Is Coraopolis, PA tap water safe?

6 utilities serve Coraopolis, by EPA’s records. Here is what EPA’s and Pennsylvania’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

4 of the 6 utilities serving Coraopolis have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Pennsylvania’s records: Moon Twp Muni Auth, West View Water Authority, Findlay Twp Municipal Auth and 1 more.

Moon Twp Muni Auth, which serves the most people here, has 1 result above the legal limit, 1 result above EPA’s new limit, which takes effect in 2029 and 3 results above the health goal. The worst: Total trihalomethanes (TTHM) at 57.7 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 Coraopolis’s ZIP codes, from EPA’s estimates.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Moon Twp Muni Auth’s water, which serves the most people here. Another utility’s report names what handles its own results.

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Every claim, and more filters, in the full report

Water testing near Coraopolis

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab Pennsylvania certifies.

The 3 labs Pennsylvania certifies closest to Coraopolis, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • Allegheny County Health Department Public Health Laboratory

    Warrendale, PA · about 13 miles

    Certified for bacteria

    (412) 578-8070

  • Microbac Laboratories, Inc. Pittsburgh Division

    Warrendale, PA · about 13 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics

    (724) 772-0610

  • Dream Pools and Spas Inc

    Pittsburgh, PA · about 15 miles

    Certified for bacteria

    (412) 661-7665

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 Pennsylvania

ZIP codes in Coraopolis

Which ZIP codes are in Coraopolis: 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 Coraopolis

Other towns in Allegheny County with a page of their own.

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