Is Lafayette, IN tap water safe?
The short answer
1 of the 6 utilities serving Lafayette has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Wildcat Highlands.
Lafayette Water Works, which serves the most people here, has 3 results above the health goal. The worst: Arsenic at 0.8 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Lafayette’s ZIP codes, from EPA’s estimates.
- Open report
Lafayette Water Works
Indiana · serves 70,835 people · about 23,300 in Lafayette
3 results above the health goal. The worst: Arsenic at 0.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Wildcat Highlands
Indiana · serves 360 people · about 120 in Lafayette
1 result above the action level and 1 result above the health goal. The worst: Copper at 1.4 ppm, above the action level.
2 health-based violations since 2016
- Open report
Shadeland Mobile Home Park
Indiana · serves 200 people · under 100 in Lafayette
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Modernaire Trailer Court
Indiana · serves 105 people · under 100 in Lafayette
1 result above the health goal. The worst: Arsenic at 5.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Royal Oaks Estates LLC
Indiana · serves 95 people · under 100 in Lafayette
2 results above the health goal. The worst: Arsenic at 2.8 ppb, above the health goal.
No health-based violations since 2016
- Open report
Kings Ridge Homeowners Association
Indiana · serves 90 people · lists Lafayette among the places it serves
2 results above the health goal. The worst: Arsenic at 3.7 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 Lafayette Water Works’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: Arsenic, Lead
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: Arsenic, Lead
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: Arsenic, Lead
Water testing near Lafayette
The 3 labs Indiana certifies closest to Lafayette, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Environmental Laboratories, Inc. - Lafayette
Lafayette, IN · about 3 miles
Certified for bacteria
(888) 932-6699Website: Environmental Laboratories, Inc. - Lafayette
Montgomery CHD Microbiology Laboratory
Crawfordville, IN · about 25 miles
Certified for bacteria
Chem-A-Lab
Monticello, IN · about 27 miles
Certified for bacteria
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 IndianaWhich ZIP codes are in Lafayette: 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 Lafayette
Other towns in Tippecanoe County with a page of their own.
What to do next
- Read Lafayette Water Works’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water