These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.
EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.
Shawano Waterworks
WI4590456 · Groundwater · 9,610 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Below action level- Reported level
- Action level
25% of the listed benchmark
Monitoring period: Jun 1, 2023 to Sep 30, 2023
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.
Shawano Lk San Dist 1
WI4590457 · Groundwater · 4,950 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Below action level- Reported level
- Action level
3% of the listed benchmark
Monitoring period: Jun 1, 2023 to Sep 30, 2023
Violation history (1)
Imported violation history for Shawano Lk San Dist 1| Rule | Status | Period |
|---|
| Public Notice | Unaddressed | Nov 1, 2011 |
Richmond Estates
WI4590468 · Groundwater · 150 people served system-wide
The system names this served city; Census place overlap links the city to this ZCTA.
No active health-based record in this imported snapshot
Find this utility’s official report →Measurements (1)
An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.
Lead (90th percentile)
EPA SDWIS Lead and Copper Rule samples
Below action level- Reported level
- Action level
1% of the listed benchmark
Monitoring period: Jun 1, 2024 to Sep 30, 2024
Violation history (0)
No record returned in this imported window. This is not a guarantee of tap-water safety.