COLOMA, MI · Berrien County
COLOMA 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)
- MI0001530
- System type
- Community Water System
- Population served
- 1,555
- Service connections
- 440
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring and Reporting (DBP)
—TTHM
September 1, 2021 – August 31, 2022
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
September 1, 2021 – August 31, 2022
ResolvedLead Consumer Notice
—Lead and Copper Rule
December 30, 2018 – February 4, 2019
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Benzene
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Styrene
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Picloram
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—2,4-D
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Chlordane
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2017 – March 31, 2017
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2017 – March 31, 2017
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 2021 – August 31, 2022 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| September 1, 2021 – August 31, 2022 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| December 30, 2018 – February 4, 2019 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2017 – March 31, 2017 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 11, 2022State Public Notification requested5 linked violations
- June 23, 2017State Compliance achieved5 linked violations
- June 6, 2017State Compliance achieved47 linked violations
- May 17, 2017State Public Notification requested50 linked violations
- February 13, 2015State Compliance achieved7 linked violations
- April 12, 2013State Public Notification requested4 linked violations
- August 31, 2005State Compliance achieved9 linked violations
- June 1, 2005State Public Notification received9 linked violations
Contact
SCHREIER, JENNIFER
269-468-6606
COLOMA, MI 49038