Public water system · MI2030134
ActivePeninsula Prestress Co
At a glance
Peninsula Prestress Co (PWSID MI2030134) is an active non-transient non-community water system in Ionia County, Michigan. It reports serving 35 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
35
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Peninsula Prestress Co compare with other water systems in Ionia County?
By EPA's size categories, Peninsula Prestress Co is a very small system (500 people or fewer). Ionia County has 123 active public water systems. Its population served is well below the county average of 376 people per system, and accounts for less than 0.1% of the 46,250 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Peninsula Prestress Co is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Michigan has 1,402 active non-transient non-community water systems, 13% 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 Peninsula Prestress Co?
EPA lists Peninsula Prestress Co 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. 106 of the 123 active systems in Ionia County (86%) are also privately owned.
Does Peninsula Prestress Co have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Peninsula Prestress Co. For the latest compliance status, check EPA ECHO for current compliance history.
Peninsula Prestress Co: frequently asked questions
Who runs Peninsula Prestress Co?
Peninsula Prestress Co (PWSID MI2030134) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Peninsula Prestress Co serve?
Peninsula Prestress Co reports serving 35 people through 1 service connection in Ionia County, Michigan.
Where does Peninsula Prestress Co 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 Peninsula Prestress Co have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Peninsula Prestress Co'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Peninsula Prestress Co's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Peninsula Prestress Co is a non-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 Ionia County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ionia | Ionia | 11,708 | Community | Groundwater |
| Belding | Ionia | 5,769 | Community | Groundwater |
| Portland | Ionia | 3,883 | Community | Groundwater |
| Lake Odessa | Ionia | 2,018 | Community | Groundwater |
| 1-9 Pilot LLC | Ionia | 1,522 | Transient non-community | Groundwater |
| Saranac | Ionia | 1,343 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Peninsula Prestress Co, PWSID MI2030134, Michigan”, https://aquacensus.com/water-systems/michigan/peninsula-prestress-co-mi2030134 (data as of October 1, 2026).