Public water system · MI2014971
ActiveDnr-Hoeft Sp-Pi Harbor Marina
At a glance
Dnr-Hoeft Sp-Pi Harbor Marina (PWSID MI2014971) is an active transient non-community water system in Presque Isle County, Michigan. It reports serving 120 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
120
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Dnr-Hoeft Sp-Pi Harbor Marina compare with other water systems in Presque Isle County?
By EPA's size categories, Dnr-Hoeft Sp-Pi Harbor Marina is a very small system (500 people or fewer). Presque Isle County has 50 active public water systems. Its population served is about 27% below the county average of 164 people per system, and accounts for 1.5% of the 8,186 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 Dnr-Hoeft Sp-Pi Harbor Marina is about 17% 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 Dnr-Hoeft Sp-Pi Harbor Marina?
EPA lists Dnr-Hoeft Sp-Pi Harbor Marina as owned by a state government. 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. 10 of the 50 active systems in Presque Isle County (20%) are also owned by a state government.
Does Dnr-Hoeft Sp-Pi Harbor Marina have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2020. The violations listed here began between January 1995 and January 2020. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 3 as resolved. 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 |
|---|---|---|---|---|
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2003-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 3 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.
Dnr-Hoeft Sp-Pi Harbor Marina: frequently asked questions
Who runs Dnr-Hoeft Sp-Pi Harbor Marina?
Dnr-Hoeft Sp-Pi Harbor Marina (PWSID MI2014971) is a transient non-community water system owned by a state government. It is regulated by the MI state drinking water program.
How many people does Dnr-Hoeft Sp-Pi Harbor Marina serve?
Dnr-Hoeft Sp-Pi Harbor Marina reports serving 120 people through 1 service connection in Presque Isle County, Michigan.
Where does Dnr-Hoeft Sp-Pi Harbor Marina 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 Dnr-Hoeft Sp-Pi Harbor Marina have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2020. 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 Dnr-Hoeft Sp-Pi Harbor Marina'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 3 violations for this system; none is health-based, and the most recent began in January 2020. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Dnr-Hoeft Sp-Pi Harbor Marina's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Dnr-Hoeft Sp-Pi Harbor Marina 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 Presque Isle County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Rogers City, City of | Presque Isle | 2,827 | Community | Groundwater |
| Onaway, City of | Presque Isle | 880 | Community | Groundwater |
| Knaebe'S Mmmunchy Krunchy Apple Farm | Presque Isle | 500 | Transient non-community | Groundwater |
| Dnr-Hoeft State Park | Presque Isle | 500 | Transient non-community | Groundwater |
| Posen, Village of | Presque Isle | 234 | Community | Groundwater |
| Millersburg, Village of | Presque Isle | 206 | 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, “Dnr-Hoeft Sp-Pi Harbor Marina, PWSID MI2014971, Michigan”, https://aquacensus.com/water-systems/michigan/dnr-hoeft-sp-pi-harbor-marina-mi2014971 (data as of October 1, 2026).