LAKE LINDEN, MI · Keweenaw County
SHERMAN TOWNSHIP 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 Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.
System facts
- System ID (PWSID)
- MI0002590
- System type
- Community Water System
- Population served
- 40
- Service connections
- 48
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—CHLOROBENZENE
January 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2024 – September 30, 2024
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2024 – September 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2020 – August 31, 2021
ResolvedLead Consumer Notice
—Lead and Copper Rule
March 6, 2020 – April 12, 2020
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2018 – August 31, 2019
ArchivedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
September 1, 1991 – September 30, 1991
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – September 30, 2024 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2024 – September 30, 2024 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2024 – September 30, 2024 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| September 1, 2020 – August 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| March 6, 2020 – April 12, 2020 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| September 1, 2018 – August 31, 2019 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| September 1, 1991 – September 30, 1991 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 12, 2025State Public Notification requested2 linked violations
- November 25, 2024State Public Notification requested1 linked violation
- November 25, 2024State Public Notification requested22 linked violations
- October 29, 2024State Compliance achieved22 linked violations
- December 9, 2022State Public Notification requested2 linked violations
- October 17, 2022State Compliance achieved3 linked violations
- August 17, 2022State Administrative Penalty assessed1 linked violation
- July 27, 2022State Violation/Reminder Notice1 linked violation
- June 2, 2022State Compliance achieved2 linked violations
- December 31, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 31, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- November 30, 2021State Violation/Reminder Notice34 linked violations
- November 9, 2021State Public Notification requested2 linked violations
- November 9, 2021State Violation/Reminder Notice2 linked violations
- August 25, 2021State Administrative Penalty assessedgeneral compliance action — not tied to a specific violation on record
- August 25, 2021State Administrative Penalty assessedgeneral compliance action — not tied to a specific violation on record
- August 25, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 25, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 19, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 19, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 19, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 12, 2020State Compliance achieved1 linked violation
- April 12, 2020State Compliance achieved1 linked violation
- April 12, 2020State Compliance achieved1 linked violation
- April 7, 2020State Public Notification requested1 linked violation
- April 7, 2020State Administrative Penalty assessed1 linked violation
- April 7, 2020State Violation/Reminder Notice1 linked violation
- March 26, 2020State Compliance achieved1 linked violation
- March 16, 2020State Violation/Reminder Notice1 linked violation
- March 13, 2020State Administrative Penalty assessed1 linked violation
- February 4, 2020State Violation/Reminder Notice1 linked violation
- January 10, 2020State Violation/Reminder Notice1 linked violation
- January 7, 2020State Violation/Reminder Notice1 linked violation
- January 7, 2020State Public Notification requested1 linked violation
- January 7, 2020State Administrative Penalty assessed1 linked violation
- December 9, 2019State Compliance achieved1 linked violation
- October 4, 2019State Violation/Reminder Notice3 linked violations
- February 15, 2019State Violation/Reminder Notice2 linked violations
- December 17, 2018State Public Notification requested4 linked violations
- February 13, 2012State Public Notification received2 linked violations
- February 6, 2012State Public Notification requested4 linked violations
- February 10, 2010State Violation/Reminder Notice5 linked violations
- February 2, 2010State Compliance achieved6 linked violations
- December 9, 2008State Public Notification requested4 linked violations
Contact
WILHELM, JOHN
906-296-1211
LAKE LINDEN, MI 49945-9559