Is Cadiz, OH tap water safe?
The short answer
1 of the 4 utilities serving Cadiz has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Cadiz Village PWS.
Cadiz Village PWS, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.2 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 Cadiz’s ZIP codes, from EPA’s estimates.
- Open report
Cadiz Village PWS
Ohio · serves 3,353 people · about 180 in Cadiz
1 result above the health goal. The worst: Lead at 1.2 ppb, above the health goal.
8 health-based violations since 2016
- Open report
Tri - County Water Authority
Ohio · serves 2,370 people · under 100 in Cadiz
1 result above the health goal. The worst: Lead at 2.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Hcwsd - East Cadiz
Ohio · serves 191 people · based in Cadiz
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Harrison County Home
Ohio · serves 34 people · based in Cadiz
1 result above the health goal. The worst: Lead at 1.5 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 Cadiz Village PWS’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
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 Cadiz
The 3 labs Ohio certifies closest to Cadiz, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Ream & Haager Laboratories, Inc.
Dover, OH · about 32 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Canton City Health Department
Canton, OH · about 42 miles
Certified for bacteria
Canton Water Laboratory
Canton, OH · about 44 miles
Certified for bacteria, nitrate, minerals and other inorganics
ZIP codes in Cadiz
Which ZIP codes are in Cadiz: 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 Cadiz
Towns nearby with a page of their own.
What to do next
- Read Cadiz Village PWS’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