Is Vandalia, OH tap water safe?
The short answer
2 of the 6 utilities serving Vandalia have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Montgomery County Water Services 2 PWS and Montgomery County Water Services 1 PWS.
Montgomery County Water Services 2 PWS, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 7.6 ppt, above EPA’s new limit, which takes effect in 2029.
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 Vandalia’s ZIP codes, from EPA’s estimates.
- Open report
Montgomery County Water Services 2 PWS
Ohio · serves 83,033 people · about 2,100 in Vandalia
1 result above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 7.6 ppt, above EPA’s new limit, which takes effect in 2029.
2 health-based violations since 2016
- Open report
Dayton Public Water System
Ohio · serves 141,407 people · about 640 in Vandalia
1 result above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 10 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: hard, 131 to 150 mg/L (7.7 to 8.7 grains per gallon).
No health-based violations since 2016
- Open report
Union City PWS
Ohio · serves 7,000 people · about 270 in Vandalia
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 4.8 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Nawa
Ohio · serves 29,974 people · about 240 in Vandalia
1 result above the health goal. The worst: Lead at 3.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
Montgomery County Water Services 1 PWS
Ohio · serves 150,207 people · about 180 in Vandalia
1 result above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 9.6 ppt, above EPA’s new limit, which takes effect in 2029.
2 health-based violations since 2016
- Open report
Huber Heights Public Water System
Ohio · serves 43,439 people · about 140 in Vandalia
Nothing in its records is above a 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 Montgomery County Water Services 2 PWS’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOS
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS
Water testing near Vandalia
The 3 labs Ohio certifies closest to Vandalia, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Dayton Central Water Quality Laboratory
Dayton, OH · about 4 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
Pace Analytical Services, LLC - Dayton
Englewood, OH · about 7 miles
Certified for bacteria, nitrate, minerals and other inorganics
Greene County Sanitary Engineering Laboratory
Beavercreek, OH · about 15 miles
Certified for bacteria, nitrate, minerals and other inorganics
Which ZIP codes are in Vandalia: 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 Vandalia
Other towns in Montgomery County with a page of their own.
What to do next
- Read Montgomery County Water Services 2 PWS’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water