Is Mount Orab, OH tap water safe?
The short answer
1 of the 3 utilities serving Mount Orab has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Williamsburg Village PWS.
Mount Orab Village PWS, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.9 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 Mount Orab’s ZIP codes, from EPA’s estimates.
- Open report
Mount Orab Village PWS
Ohio · serves 6,607 people · about 720 in Mount Orab
1 result above the health goal. The worst: Lead at 1.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Western Water Company
Ohio · serves 39,508 people · about 150 in Mount Orab
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 14.1 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Williamsburg Village PWS
Ohio · serves 2,490 people · under 100 in Mount Orab
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 72.5 ppb, above the legal limit.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Mount Orab Village PWS’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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 Mount Orab
The 3 labs Ohio certifies closest to Mount Orab, 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 24 miles
Certified for lead and copper, metals, asbestos
Q Laboratories
Cincinnati, OH · about 31 miles
Certified for bacteria, nitrate
Greene County Sanitary Engineering Laboratory
Beavercreek, OH · about 45 miles
Certified for bacteria, nitrate, minerals and other inorganics
Which ZIP codes are in Mount Orab: 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 Mount Orab
Other towns in Brown County with a page of their own.
What to do next
- Read Mount Orab 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