Is Riley, IN tap water safe?
The short answer
1 of the 2 utilities serving Riley has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Trails Edge Apts.
Indiana American Water - Terre Haute, 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: PFOS at 5.2 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 Riley’s ZIP codes, from EPA’s estimates.
- Open report
Indiana American Water - Terre Haute
Indiana · serves 67,765 people · about 170 in Riley
1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal. The worst: PFOS at 5.2 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Trails Edge Apts
Indiana · serves 260 people · under 100 in Riley
1 result above the health goal. The worst: Uranium at 0.19 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 Indiana American Water - Terre Haute’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, Lead
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, Lead
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, Lead
Water testing near Riley
The 3 labs Indiana certifies closest to Riley, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
McCoy & McCoy Laboratories, a Pace Analytical Services Company
Farmersburg, IN · about 12 miles
Certified for bacteria
(812) 696-5076Website: McCoy & McCoy Laboratories, a Pace Analytical Services Company
BBP Water Corp
Spencer, IN · about 28 miles
Certified for bacteria
Dillman Road Quality Control Laboratory
Bloomington, IN · about 42 miles
Certified for bacteria
(812) 824-4900Website: Dillman Road Quality Control Laboratory
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 Riley
Which ZIP codes are in Riley: 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.
What to do next
- Read Indiana American Water - Terre Haute’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