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

Mineral Point Waterworks

Mineral Point Waterworks (EPA ID WI1250084) in Mineral Point, WI supplies groundwater (wells) to about 2,487 people: 3 violations since 2016, latest lead result 37 ppb, PFAS not tested.

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 served2,487
Connections921
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule1
Lead and Copper Rule Revisions1
Groundwater Rule1

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 Dec 2024.

Lead

Jun 202337 ppb
Jul 202015 ppb
Jun 20176.1 ppb
Jun 20154.6 ppb
Jun 20148.4 ppb
Jun 20138.5 ppb
Jun 201214 ppb
Jun 20118.3 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

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

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 Mineral Point Waterworks had drinking water violations?

Health-based violations since 2016: Lead and Copper Rule, Lead and Copper Rule Revisions, Groundwater Rule. All are listed as resolved.

What is the lead level in Mineral Point Waterworks water?

The latest 90th-percentile lead result (Jun 2023) was 37 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Mineral Point Waterworks have PFAS in its water?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).