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

Corning Waterworks

Corning Waterworks (EPA ID AR0000096) in Corning, AR supplies groundwater (wells) to about 3,388 people: 3 violations since 2016, latest lead result 1 ppb, PFAS not detected.

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 served3,388
Connections1,500
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Combined Radium (-226 and -228)3

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Jan 2018.

Lead

Jan 20231 ppb
Jan 20202 ppb
Jan 20173 ppb
Jan 201410 ppb
Jan 20119 ppb
Jan 20087 ppb
Jan 20053 ppb
Jan 20027 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
PFBAnot detected0 of 2—
PFBSnot detected0 of 2—
PFPeAnot detected0 of 2—
PFOSnot detected0 of 24 ppt MCL
PFHpAnot detected0 of 2—
PFHxSnot detected0 of 2—
PFNAnot detected0 of 2—
PFOAnot detected0 of 24 ppt MCL
PFDAnot 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 Corning Waterworks had drinking water violations?

Health-based violations since 2016: Combined Radium (-226 and -228). All are listed as resolved.

What is the lead level in Corning Waterworks water?

The latest 90th-percentile lead result (Jan 2023) was 1 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Corning Waterworks have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.