GRESHAM, WI · Shawano County
GRESHAM WATERWORKS Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI4590454
- System type
- Community Water System
- Population served
- 534
- Service connections
- 285
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2025 – June 30, 2025
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – August 19, 2025
ResolvedMonitoring, Regular
—Radium-228
April 1, 2024 – June 30, 2024
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
April 1, 2022 – June 30, 2022
ResolvedMonitoring, Regular
—Radium-226
April 1, 2021 – June 30, 2021
ResolvedMonitoring, Regular
—Radium-226
October 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – November 29, 2019
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 1997 – March 31, 1997
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
November 1, 1993 – November 30, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| October 17, 2024 – August 19, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| April 1, 2024 – June 30, 2024 | Monitoring, Regular | Radium-228 | — | Resolved |
| April 1, 2022 – June 30, 2022 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| April 1, 2021 – June 30, 2021 | Monitoring, Regular | Radium-226 | — | Resolved |
| October 1, 2020 – December 31, 2020 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Antimony, Total | — | Resolved |
| July 1, 2019 – November 29, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 1997 – March 31, 1997 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| November 1, 1993 – November 30, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 6, 2025State Violation/Reminder Notice64 linked violations
- March 6, 2025State Public Notification requested46 linked violations
- February 2, 2023State Public Notification requested23 linked violations
- January 14, 1994State Public Notification received1 linked violation
- December 31, 1993State Compliance achieved1 linked violation
- March 31, 1992State Public Notification received1 linked violation
- March 2, 1992State Public Notification requested2 linked violations
Contact
CARROLL, BRIAN
Phone not on record
GRESHAM, WI 54128