Is Charlestown, IN tap water safe?
The short answer
1 of the 3 utilities serving Charlestown has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Indiana American Water - Charlestown.
Indiana American Water - Charlestown, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 13.4 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 Charlestown’s ZIP codes, from EPA’s estimates.
- Open report
Indiana American Water - Charlestown
Indiana · serves 8,658 people · about 1,000 in Charlestown
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOA at 13.4 ppt, above EPA’s new limit, which takes effect in 2029.
1 health-based violation since 2016
- Open report
Watson Rural Water Company
Indiana · serves 15,750 people · about 720 in Charlestown
1 result above the health goal. The worst: Lead at 5.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Indiana American Water - Rivers Edge
Indiana · serves 610 people · lists Charlestown among the places it serves
1 result above the health goal. The worst: Lead at 1.0 ppb, above the 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 Indiana American Water - Charlestown’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOA, Arsenic
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOA, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOA, Arsenic
Water testing near Charlestown
The 3 labs Indiana certifies closest to Charlestown, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Astbury Water Technology, Inc.-Clarksville
Clarksville, IN · about 13 miles
Certified for bacteria
(812) 282-8481Website: Astbury Water Technology, Inc.-Clarksville
Microbac Laboratories, Inc.-KTL
Louisville, KY · about 20 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Beckmar Environmental Laboratory
Louisville, KY · about 23 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Indiana Department of Health laboratory: Test kits for well water: nitrate, fluoride, and arsenic, lead and copper, ordered from the lab and returned by mail. They are open to the public. Nitrate is $10 a sample plus $6.50 shipping per order, fluoride $10 plus shipping, and the arsenic, lead and copper kit $20 plus $6.50 shipping. Water Testing, Indiana Department of Health.
All 81 certified labs for IndianaZIP codes in Charlestown
Which ZIP codes are in Charlestown: 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: Indiana Department of Health, certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Charlestown
Towns nearby with a page of their own.
What to do next
- Read Indiana American Water - Charlestown’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOARanked 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