Tap Water Results

Is Noblesville, IN tap water safe?

Data: U.S. EPA · How we read the data · How we check it

Summary

No federal limits exceeded in EPA data for Indiana American Water – Noblesville. 1 PFAS were detected below the limits.

5 public water systems serve parts of Noblesville. The largest, Indiana American Water – Noblesville, serves 45,575 people. Your water bill names your system.

Largest system

Indiana American Water – Noblesville

45,575 people · Groundwater · EPA ID IN5229015

PFASHighest averageLimitStatus
PFOA
Not detected
–4 pptNot detected
PFOS
Not detected
–4 pptNot detected
PFHxS
Not detected
–10 pptNot detected
PFNA
Not detected
–10 pptNot detected
HFPO-DA (GenX)
Not detected
–10 pptNot detected

ppt = parts per trillion. "Highest average" is the highest average at any of the system's entry points, the way EPA compares results with the limits.

Lead: 3 ppb at the 90th percentile (Nov 2026, and 9 in 10 homes sampled were at or below it) Below action level
Health-based violations since 2016: 0

Across Indiana, 6 of 219 water systems EPA tested had PFAS above a 2024 federal limit, and 6 systems were above the lead action level in results from the last five years. Indiana results.

Noblesville homes and lead pipes

21%
of homes built before 1980 (Indiana 55%, US 50%)
8%
built before 1950 (Indiana 21%)
29%
of households rent (Indiana 29%)

Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. How to check your own line.

Housing: Census American Community Survey 2020–2024 5-year estimates for Noblesville city (tables B25034, B25003). Estimates for small places have a margin of error.

Other water systems serving Noblesville

  • Suburban Estates, LLC
    350 people · Groundwater · Indiana · lists this city
    Not in EPA's PFAS sample
  • Tall Timbers Mobile Home Park Water System
    90 people · Groundwater · Indiana · lists this city
    Coliform bacteria violation
  • Maplewood Estates Mhc LLC
    37 people · Groundwater · Indiana · lists this city
    Not in EPA's PFAS sample
  • Harris Hills Mobile Home Park Water System
    27 people · Groundwater · Indiana · lists this city
    Not in EPA's PFAS sampleAlso: 2 health-based violations since 2016

How nearby cities compare

CityMain water systemPFASLead (90th pct.)
Westfield 8 mi
Carmel Water Department
Carmel Water DepartmentNone above limits2.94 ppb
Carmel 9 mi
Carmel Water Department
Carmel Water DepartmentNone above limits2.94 ppb
Lawrence 12 mi
City of Lawrence Utilities
City of Lawrence UtilitiesNone above limits0.76 ppb
Anderson 17 mi
Anderson Water Department
Anderson Water DepartmentNone above limits1.4 ppb
Zionsville 17 mi
Citizens Water – Whitestown
Citizens Water – WhitestownNone above limits0.33 ppb
Indianapolis 19 mi
Citizens Water – Indianapolis
Citizens Water – IndianapolisNone above limits3.44 ppb
Noblesville ZIP codes (2)
  • 46060
  • 46062

Questions

Is Noblesville tap water safe to drink?

Indiana American Water – Noblesville has had no health-based violations since 2016. Utility data can't show lead from your own pipes: if your home was built before 1986, test your tap. Your utility's annual Consumer Confidence Report is the official summary.

Who supplies water in Noblesville, IN?

5 public water systems serve parts of Noblesville. The largest is Indiana American Water – Noblesville (45,575 people). Your water bill names your system. The EPA ID is also on your utility's Consumer Confidence Report.

Does Noblesville tap water have PFAS?

Indiana American Water – Noblesville had 1 PFAS detected at least once in EPA's 2023–2025 testing, all with averages below the federal limits.

Do Noblesville homes have lead pipes?

Census estimates put 21% of Noblesville homes as built before 1980 (Indiana: 55%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. Indiana American Water – Noblesville's service line inventory says what your line is made of. The only way to know for your home is to check the line where it enters the house and test your tap.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.