Public water system · MI2015635
ActiveUsfs - Hmnf Round Lk Cg-Round Loop 1
At a glance
Usfs - Hmnf Round Lk Cg-Round Loop 1 (PWSID MI2015635) is an active transient non-community water system in Iosco County, Michigan. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in July 1998.
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 Usfs - Hmnf Round Lk Cg-Round Loop 1 compare with other water systems in Iosco County?
By EPA's size categories, Usfs - Hmnf Round Lk Cg-Round Loop 1 is a very small system (500 people or fewer). Iosco County has 81 active public water systems. Its population served is well below the county average of 294 people per system, and accounts for 0.2% of the 23,789 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 Usfs - Hmnf Round Lk Cg-Round Loop 1 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 Usfs - Hmnf Round Lk Cg-Round Loop 1?
EPA lists Usfs - Hmnf Round Lk Cg-Round Loop 1 as owned by the federal 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. 3 of the 81 active systems in Iosco County (3.7%) are also owned by the federal government.
Does Usfs - Hmnf Round Lk Cg-Round Loop 1 have drinking water violations?
EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in July 1998. The violations listed here began between January 1995 and July 1998. By type: 2 contaminant level above the legal limit and 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 1998-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1996-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1995-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 4 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.
Usfs - Hmnf Round Lk Cg-Round Loop 1: frequently asked questions
Who runs Usfs - Hmnf Round Lk Cg-Round Loop 1?
Usfs - Hmnf Round Lk Cg-Round Loop 1 (PWSID MI2015635) is a transient non-community water system owned by the federal government. It is regulated by the MI state drinking water program.
How many people does Usfs - Hmnf Round Lk Cg-Round Loop 1 serve?
Usfs - Hmnf Round Lk Cg-Round Loop 1 reports serving 50 people through 1 service connection in Iosco County, Michigan.
Where does Usfs - Hmnf Round Lk Cg-Round Loop 1 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 Usfs - Hmnf Round Lk Cg-Round Loop 1 have any drinking water violations?
EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in July 1998. 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 Usfs - Hmnf Round Lk Cg-Round Loop 1'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 4 violations for this system; 2 are health-based, and the most recent began in July 1998. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Usfs - Hmnf Round Lk Cg-Round Loop 1's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usfs - Hmnf Round Lk Cg-Round Loop 1 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 Iosco County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Oscoda Township | Iosco | 6,997 | Community | Purchased surface water |
| East Tawas, City of | Iosco | 2,663 | Community | Purchased surface water |
| Au Sable Township | Iosco | 2,370 | Community | Purchased surface water |
| Old Orchard Park Campground | Iosco | 2,000 | Transient non-community | Groundwater |
| Tawas City, City of | Iosco | 1,834 | Community | Purchased surface water |
| Whittemore/Prescott School Complex | Iosco | 860 | Non-transient non-community | Groundwater |
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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, “Usfs - Hmnf Round Lk Cg-Round Loop 1, PWSID MI2015635, Michigan”, https://aquacensus.com/water-systems/michigan/usfs-hmnf-round-lk-cg-round-loop-1-mi2015635 (data as of October 1, 2026).