Is Delta, OH tap water safe?
The short answer
1 of the 2 utilities serving Delta has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Ohio’s records: Delta Village.
Delta Village, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 78 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 Delta’s ZIP codes, from EPA’s estimates.
- Open report
Delta Village
Ohio · serves 3,518 people · about 120 in Delta
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 78 ppb, above the legal limit.
7 health-based violations since 2016
- Open report
Swancreek Water District PWS
Ohio · serves 1,269 people · under 100 in Delta
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 Delta Village’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
Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
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), Lead
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), Lead
Water testing near Delta
The 3 labs Ohio certifies closest to Delta, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Kleinfelder Water Technologies Laboratory
McClure, OH · about 17 miles
Certified for bacteria
Jones & Henry Laboratories
Northwood, OH · about 28 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
BoJhun Environmental Services
Fostoria, OH · about 43 miles
Certified for bacteria
ZIP codes in Delta
Which ZIP codes are in Delta: 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 Delta
Other towns in Fulton County with a page of their own.
What to do next
- Read Delta Village’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