EPA data as of Oct 2026 · page updated 2026-10-29

Sussex Village Hall & Water Utility

Sussex Village Hall & Water Utility (EPA ID WI2680233) in Sussex, WI supplies groundwater (wells) to about 11,750 people: 44 violations since 2016, latest lead result 1.8 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 served11,750
Connections4,351
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Combined Radium (-226 and -228)39
Gross Alpha, EXCL. Radon and U5

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 Jul 2019.

Lead

Jul 20201.8 ppb
Jun 20172.2 ppb
Jun 20141.8 ppb
Jun 20111 ppb
Jan 20080.9 ppb
Jan 20052.5 ppb
Jan 20023.5 ppb
Jul 19999.3 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
PFBSnot detected0 of 8—
PFHpAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFNAnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL
PFHxAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFDAnot detected0 of 8—
PFPeAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFBAnot detected0 of 8—

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.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

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 Sussex Village Hall & Water Utility had drinking water violations?

Health-based violations since 2016: Combined Radium (-226 and -228), Gross Alpha, EXCL. Radon and U. All are listed as resolved.

What is the lead level in Sussex Village Hall & Water Utility water?

The latest 90th-percentile lead result (Jul 2020) was 1.8 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Sussex Village Hall & Water Utility have PFAS in its water?

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