CENTREVILLE, MI · St. Joseph County
LOCKPORT TOWNSHIP Water System
Consumer Confidence Report status
LOCKPORT TOWNSHIP must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LOCKPORT TOWNSHIP.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- MI0003943
- System type
- Community Water System
- Population served
- 1,778
- Service connections
- 700
- Ownership
- local government
- Water source
- groundwater (wells)
LOCKPORT TOWNSHIP is one of 499 community water systems in Michigan in the 501 to 3,300 people size category, serving 1,778 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2010 – December 31, 2010
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 10, 2013State Violation/Reminder Notice5 linked violations
- December 9, 2013State Compliance achieved4 linked violations
- August 21, 2013State Violation/Reminder Notice6 linked violations
- May 31, 2012State Violation/Reminder Notice3 linked violations
- October 1, 2011State Compliance achieved4 linked violations
Common questions
Is LOCKPORT TOWNSHIP required to publish a Consumer Confidence Report?
- Yes. LOCKPORT TOWNSHIP is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LOCKPORT TOWNSHIP’s next Consumer Confidence Report due?
- LOCKPORT TOWNSHIP’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOCKPORT TOWNSHIP have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LOCKPORT TOWNSHIP.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MAJOR, MARK
269-816-0904
CENTREVILLE, MI 49032