Is Westfield, IN tap water safe?
The short answer
2 of the 5 utilities serving Westfield have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Carmel Water Department and Little Eagle Creek Estates.
Citizens Water of Westfield, LLC, which serves the most people here, has 2 results above the health goal. The worst: Lead at 3.1 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 Westfield’s ZIP codes, from EPA’s estimates.
- Open report
Citizens Water of Westfield, LLC
Indiana · serves 61,493 people · about 23,700 in Westfield
2 results above the health goal. The worst: Lead at 3.1 ppb, above the health goal.
No health-based violations since 2016
- Open report
Carmel Water Department
Indiana · serves 99,927 people · about 10,800 in Westfield
2 results above the health goal. The worst: Lead at 2.9 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Citizens Water - Indianapolis
Indiana · serves 880,345 people · about 1,400 in Westfield
2 results above the health goal. The worst: Lead at 3.4 ppb, above the health goal. Hardness: very hard on average, 317 mg/L (18.5 grains per gallon), ranging from 148 to 460 mg/L.
No health-based violations since 2016
- Open report
Indiana American Water - Noblesville
Indiana · serves 45,575 people · about 270 in Westfield
2 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 18.2 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Little Eagle Creek Estates
Indiana · serves 35 people · under 100 in Westfield
1 result above the health goal. The worst: Arsenic at 5.6 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 Citizens Water of Westfield, LLC’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Westfield
The 3 labs Indiana certifies closest to Westfield, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Environmental Laboratories, Inc. - Carmel
Carmel, IN · about 5 miles
Certified for bacteria
(888) 932-6699Website: Environmental Laboratories, Inc. - Carmel
EMSL Analytical, Inc.
Indianapolis, IN · about 9 miles
Certified for bacteria, nitrate, lead and copper, metals, asbestos
Micro Air, Inc.
Indianapolis, IN · about 11 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 Westfield: 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 Westfield
Other towns in Hamilton County with a page of their own.
What to do next
- Read Citizens Water of Westfield, LLC’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water