Is Harrison, OH tap water safe?
The short answer
None of the 4 utilities serving Harrison has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records.
Harrison City PWS, which serves the most people here, has nothing above a health goal in EPA’s and Ohio’s records. That data covers what its report lists, not everything.
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 Harrison’s ZIP codes, from EPA’s estimates.
- Open report
Harrison City PWS
Ohio · serves 11,600 people · about 1,600 in Harrison
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Cincinnati Public Water System
Ohio · serves 800,000 people · about 1,000 in Harrison
1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 6.1 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: hard, 126 to 140 mg/L (7.4 to 8.2 grains per gallon).
No health-based violations since 2016
- Open report
Southwest Regional Water District
Ohio · serves 42,856 people · about 140 in Harrison
1 result above the health goal. The worst: Lead at 1.4 ppb, above the health goal.
No health-based violations since 2016
- Open report
Twin Rivers Water Corporation
Ohio · serves 245 people · under 100 in Harrison
1 result above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
No health-based violations since 2016
Water testing near Harrison
The 3 labs Ohio certifies closest to Harrison, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Q Laboratories
Cincinnati, OH · about 15 miles
Certified for bacteria, nitrate
ALS Environmental - Cincinnati
Cincinnati, OH · about 22 miles
Certified for lead and copper, metals, asbestos
Dayton Central Water Quality Laboratory
Dayton, OH · about 50 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
ZIP codes in Harrison
Which ZIP codes are in Harrison: 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 Harrison
Towns nearby with a page of their own.
What to do next
- Read Harrison City PWS’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water