1 open health-based violation on EPA record.
Serves about 2,627 people (972 connections) with groundwater from its own wells.
From EPA's record for WI1140058. PurityMap is independent of Juneau Waterworks.
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7 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2025 | Lead and Copper Rule | – | TT | Unaddressed |
| From January 2024 | Lead and Copper Rule | – | TT | Resolved |
| From January 2023 | Lead and Copper Rule | – | TT | Resolved |
| From January 2021 | Combined radium-226/228 | 5.58 pCi/L | 5 pCi/L | Resolved |
| From November 2020 | Lead and Copper Rule | – | TT | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From July 2020 | Combined radium-226/228 | 5.58 pCi/L | 5 pCi/L | Resolved |
| From October 2019 | Combined radium-226/228 | 5.575 pCi/L | 5 pCi/L | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
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Follow this water →According to EPA's record, Juneau Waterworks uses groundwater from its own wells.
EPA's record shows 7 health-based violations for Juneau Waterworks in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 3 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Juneau Waterworks's latest lead and copper round, which ended in December 2025, was 2.7 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Juneau Waterworks. Its mailing address on EPA record is 405 JEWEL ST, PO BOX 163, JUNEAU, WI 53039-0163. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.