MT CLEMENS, MI · Calhoun County
MY PLACE AT TWIN VALLEY 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)
- MI0040091
- System type
- Community Water System
- Population served
- 88
- Service connections
- 35
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2025 – November 1, 2025
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2023 – November 1, 2025
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2023 – November 1, 2025
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2023 – October 14, 2025
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2023 – November 1, 2025
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Toluene
January 1, 2023 – November 1, 2025
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, 2025 – November 1, 2025 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2023 – November 1, 2025 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2023 – November 1, 2025 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2023 – October 14, 2025 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2023 – November 1, 2025 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2023 – November 1, 2025 | Monitoring, Regular | Toluene | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 7, 2025State Public Notification requested15 linked violations
- November 4, 2025State Violation/Reminder Notice51 linked violations
- November 1, 2025State Compliance achieved25 linked violations
- October 14, 2025State Compliance achieved54 linked violations
- May 7, 2025State Compliance achieved2 linked violations
- May 7, 2025State Compliance achieved2 linked violations
- May 7, 2025State Public Notification received2 linked violations
- April 4, 2025State Violation/Reminder Notice4 linked violations
- December 4, 2024State Violation/Reminder Notice2 linked violations
- December 4, 2024State Public Notification requested3 linked violations
- May 3, 2024State Public Notification received16 linked violations
- May 3, 2024State Compliance achieved3 linked violations
- May 3, 2024State Compliance achieved5 linked violations
- April 24, 2024State Administrative Penalty assessed4 linked violations
- February 27, 2024State Administrative Penalty assessed4 linked violations
- December 19, 2023State Administrative Penalty assessed5 linked violations
Contact
NORTLEY, CHRISTOPHER
586-745-4294
MT CLEMENS, MI 48046