Public water system · MI2005282
ActiveSt. John'S Golf Course-Halfway Conc
At a glance
St. John'S Golf Course-Halfway Conc (PWSID MI2005282) is an active transient non-community water system in Wayne County, Michigan. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in October 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does St. John'S Golf Course-Halfway Conc compare with other water systems in Wayne County?
By EPA's size categories, St. John'S Golf Course-Halfway Conc is a very small system (500 people or fewer). Wayne County has 55 active public water systems. Its population served is well below the county average of 32,428 people per system, and accounts for less than 0.1% of the 1,783,512 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active transient non-community water system reports serving 144 people, so St. John'S Golf Course-Halfway Conc is about 65% below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Michigan has 7,865 active transient non-community water systems, 74% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.
Who owns and regulates St. John'S Golf Course-Halfway Conc?
EPA lists St. John'S Golf Course-Halfway Conc as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 7 of the 55 active systems in Wayne County (13%) are also privately owned.
Does St. John'S Golf Course-Halfway Conc have drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in October 2021. The violations listed here began between April 2003 and October 2021. By type: 4 monitoring, 1 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 3 as archived and 3 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2021-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2019-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2017-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2012-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2003-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 6 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
St. John'S Golf Course-Halfway Conc: frequently asked questions
Who runs St. John'S Golf Course-Halfway Conc?
St. John'S Golf Course-Halfway Conc (PWSID MI2005282) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does St. John'S Golf Course-Halfway Conc serve?
St. John'S Golf Course-Halfway Conc reports serving 50 people through 1 service connection in Wayne County, Michigan.
Where does St. John'S Golf Course-Halfway Conc get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does St. John'S Golf Course-Halfway Conc have any drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in October 2021. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is St. John'S Golf Course-Halfway Conc's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in October 2021. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find St. John'S Golf Course-Halfway Conc's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St. John'S Golf Course-Halfway Conc is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Wayne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Detroit City of | Wayne | 633,218 | Community | Purchased surface water |
| Dearborn | Wayne | 109,976 | Community | Purchased surface water |
| Canton Township | Wayne | 99,627 | Community | Surface water |
| Livonia | Wayne | 96,942 | Community | Purchased surface water |
| Westland | Wayne | 85,420 | Community | Purchased surface water |
| Taylor | Wayne | 63,409 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “St. John'S Golf Course-Halfway Conc, PWSID MI2005282, Michigan”, https://aquacensus.com/water-systems/michigan/st-john-s-golf-course-halfway-conc-mi2005282 (data as of October 1, 2026).