Is Charles Town, WV tap water safe?
The short answer
2 of the 2 utilities serving Charles Town have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s records: Charles Town Utilities and Wvaw - Walnut Grove Utilities.
Charles Town Utilities, which serves the most people here, has 2 results above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 92.5 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 Charles Town’s ZIP codes, from EPA’s estimates.
- Open report
Charles Town Utilities
West Virginia · serves 15,220 people · about 550 in Charles Town
2 results above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 92.5 ppb, above the legal limit.
7 health-based violations since 2016
- Open report
Wvaw - Walnut Grove Utilities
West Virginia · serves 7,250 people · about 290 in Charles Town
2 results above EPA’s new limit, which takes effect in 2029, 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 17.3 ppt, above EPA’s new limit, which takes effect in 2029.
3 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 Charles Town Utilities’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), 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 Charles Town
The 3 labs West Virginia certifies closest to Charles Town, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
West Virginia Dept. of Health, District Environmental Laboratory
Kearneysville, WV · about 7 miles
Certified for bacteria
Shenandoah Bacteriological Laboratory
Cross Junction, VA · about 26 miles
Certified for bacteria
Fredericktowne Labs, Inc.
Myersville, MD · about 27 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
ZIP codes in Charles Town
Which ZIP codes are in Charles Town: 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: West Virginia Office of Laboratory Services, laboratory certified parameter list; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Charles Town
Towns nearby with a page of their own.
What to do next
- Read Charles Town Utilities’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