Is Galion, OH tap water safe?
The short answer
2 of the 3 utilities serving Galion have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Galion City and Spring Valley Mobile Home Park.
Galion City, which serves the most people here, has 1 result above the legal limit. The worst: Total trihalomethanes (TTHM) at 80.5 ppb, above the legal limit.
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 Galion’s ZIP codes, from EPA’s estimates.
- Open report
Galion City
Ohio · serves 10,453 people · about 890 in Galion
1 result above the legal limit. The worst: Total trihalomethanes (TTHM) at 80.5 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
Del - Co Water Company, Inc.
Ohio · serves 150,000 people · about 130 in Galion
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 4.2 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Spring Valley Mobile Home Park
Ohio · serves 160 people · under 100 in Galion
2 results above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal.
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 Galion City’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM)
Water testing near Galion
The 3 labs Ohio certifies closest to Galion, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins DW and WW Central - Marion
Marion, OH · about 19 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
BoJhun Environmental Services
Fostoria, OH · about 45 miles
Certified for bacteria
Eastern Lab Services, Ltd.
Medina, OH · about 47 miles
Certified for bacteria
ZIP codes in Galion
Which ZIP codes are in Galion: 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 Galion
Other towns in Morrow County with a page of their own.
What to do next
- Read Galion City’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water