3 open health-based violations on EPA record.
Serves about 95 people (35 connections) with groundwater from its own wells.
From EPA's record for WI8160145. PurityMap is independent of Manitou Falls Sanitary District No 1.
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9 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From March 2025 | Lead and Copper Rule | – | TT | Unaddressed |
| From February 2025 | E. coli | – | – | Resolved |
| From October 2024 | Lead and copper rule revisions | – | – | Unaddressed |
| From June 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Unaddressed |
| From December 2023 | E. coli | – | – | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From October 2022 | Lead and Copper Rule | – | TT | Resolved |
| From June 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From January 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| From January 2018 | Groundwater Rule | – | – | 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, Manitou Falls Sanitary District No 1 uses groundwater from its own wells.
EPA's record shows 9 health-based violations for Manitou Falls Sanitary District No 1 in the 10 years to July 9, 2026. EPA's record lists 3 open health-based violations. EPA also lists 70 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Manitou Falls Sanitary District No 1's latest lead and copper round, which ended in June 2023, was 1.3 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Manitou Falls Sanitary District No 1. Its mailing address on EPA record is 6179 S STATE RD 35, SUPERIOR, WI 54880. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.