Tap Water Results

Is Jacksonville, AR 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 Central Arkansas Water.

5 public water systems serve parts of Jacksonville. The largest, Central Arkansas Water, serves 368,455 people. Your water bill names your system.

Largest system

Central Arkansas Water

368,455 people · Surface water · EPA ID AR0000465

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: 1 ppb at the 90th percentile (Dec 2025, and 9 in 10 homes sampled were at or below it) Below action level
Health-based violations since 2016: 0

Full Central Arkansas Water results

Across Arkansas, 0 of 172 water systems EPA tested had PFAS above a 2024 federal limit, and 7 systems were above the lead action level in results from the last five years. Arkansas results.

Jacksonville homes and lead pipes

51%
of homes built before 1980 (Arkansas 40%, US 50%)
7%
built before 1950 (Arkansas 7%)
50%
of households rent (Arkansas 34%)

Lead service lines and lead solder were allowed until 1986, so homes from before then are the ones to check. Renting? Ask your landlord what the service line is made of, because it's their pipe to replace. How to check your own line.

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

Other water systems serving Jacksonville

  • Jacksonville Waterworks
    32,875 people · Purchased surface water · Arkansas · lists this city
    No PFAS above limits
  • Grand Prairie Bayou 2 Public Works Authority
    13,138 people · Purchased surface water · Arkansas · reported ZIPs here
    Lithium above screening level
  • Mid-Arkansas Utilities Public Water Authority
    11,745 people · Purchased surface water · Arkansas · reported ZIPs here
    No PFAS above limits
  • US Air Force Base Little Rock Water System
    8,618 people · Purchased surface water · Arkansas · reported ZIPs here
    No PFAS above limits

How nearby cities compare

CityMain water systemPFASLead (90th pct.)
Sherwood 5 mi
Central Arkansas Water
Central Arkansas WaterNone above limits1 ppb
Cabot 9 mi
Cabot Waterworks
Cabot WaterworksNone above limits1 ppb
North Little Rock 9 mi
Central Arkansas Water
Central Arkansas WaterNone above limits1 ppb
Little Rock 17 mi
Central Arkansas Water
Central Arkansas WaterNone above limits1 ppb
Conway 23 mi
Conway Water System
Conway Water SystemNone above limits1 ppb
Benton 33 mi
Benton Waterworks
Benton WaterworksNone above limits1 ppb
Jacksonville ZIP codes (2)
  • 72076
  • 72099

Questions

Is Jacksonville tap water safe to drink?

Central Arkansas Water 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 Jacksonville, AR?

5 public water systems serve parts of Jacksonville. The largest is Central Arkansas Water (368,455 people). Your water bill names your system. The EPA ID is also on your utility's Consumer Confidence Report.

Does Jacksonville tap water have PFAS?

None detected above EPA's reporting limits. Central Arkansas Water had no PFAS detected in EPA's 2023–2025 testing. "Not detected" means below the reporting limit (about 2 to 20 ppt), not proven zero.

Do Jacksonville homes have lead pipes?

Census estimates put 51% of Jacksonville homes as built before 1980 (Arkansas: 40%). Lead service lines and lead solder were allowed until 1986, so older homes are more likely to have them. Central Arkansas Water'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.