EPA data as of Oct 2026 · page updated 2026-10-30

City of Arkansas City

City of Arkansas City (EPA ID KS2003509) in Arkansas City, KS supplies groundwater (wells) to about 11,929 people: no health-based violations since 2016, latest lead result 1.1 ppb, PFAS 4.4 ppt.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served11,929
Connections4,929
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

No health-based violations reported since 2016.

Lead

Jan 20221.1 ppb
Jan 20193.3 ppb
Jan 20160 ppb
Jan 20131.4 ppb
Jan 20100 ppb
Jan 20081.2 ppb
Jan 20051.2 ppb
Jan 20022.7 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFOS4.4 ppt1 of 24 ppt MCL
PFHxS3.4 ppt1 of 2—
PFPeAnot detected0 of 2—
PFHpAnot detected0 of 2—
PFDAnot detected0 of 2—
PFBSnot detected0 of 2—
PFNAnot detected0 of 2—
PFOAnot detected0 of 24 ppt MCL
PFBAnot detected0 of 2—
PFHxAnot detected0 of 2—
HFPO-DA (GenX)not detected0 of 2—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has City of Arkansas City had drinking water violations?

No health-based violations reported since 2016.

What is the lead level in City of Arkansas City water?

The latest 90th-percentile lead result (Jan 2022) was 1.1 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does City of Arkansas City have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 2 PFAS compounds detected.