Skip to content
TapBuff
ZIP

Is Maineville, OH tap water safe?

5 utilities serve Maineville, by EPA’s records. Here is what EPA’s and Ohio’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

1 of the 5 utilities serving Maineville has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Clermont Public Water System.

Warren County, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.4 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 Maineville’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 Warren County’s water, which serves the most people here. Another utility’s report names what handles its own results.

Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money

Every claim, and more filters, in the full report

Water testing near Maineville

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 Ohio certifies.

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

  • ALS Environmental - Cincinnati

    Cincinnati, OH · about 9 miles

    Certified for lead and copper, metals, asbestos

    (513) 733-5336

  • Q Laboratories

    Cincinnati, OH · about 24 miles

    Certified for bacteria, nitrate

    (513) 471-1300

  • Greene County Sanitary Engineering Laboratory

    Beavercreek, OH · about 30 miles

    Certified for bacteria, nitrate, minerals and other inorganics

    (937) 562-7450

All 76 certified labs for Ohio

ZIP codes in Maineville

Which ZIP codes are in Maineville: 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: Ohio EPA, laboratories certified/accepted to perform analyses on public drinking water; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near Maineville

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

What to do next