Public water system · MI0006631
ActiveMill Street 1 Ldha
At a glance
Mill Street 1 Ldha (PWSID MI0006631) is an active community water system in Emmet County, Michigan. It reports serving 74 people through 31 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2008.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
74
Service connections
31
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Mill Street 1 Ldha compare with other water systems in Emmet County?
By EPA's size categories, Mill Street 1 Ldha is a very small system (500 people or fewer). Emmet County has 198 active public water systems. Its population served is about 62% below the county average of 192 people per system, and accounts for 0.2% of the 38,096 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active community water system reports serving 6,703 people, so Mill Street 1 Ldha is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Michigan has 1,332 active 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 Mill Street 1 Ldha?
EPA lists Mill Street 1 Ldha 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. 188 of the 198 active systems in Emmet County (95%) are also privately owned.
Does Mill Street 1 Ldha have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2008. The violations listed here began between July 2007 and June 2008. By type: 12 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule, Xylenes, Total, 1,2,4-Trichlorobenzene and Gross alpha (excluding radon and uranium). EPA lists 12 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 |
|---|---|---|---|---|
| 2008-06-30 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Styrenecode 2996 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylbenzenecode 2992 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | cis-1,2-Dichloroethylenecode 2380 | No | Resolved |
The 12 most recent 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.
Mill Street 1 Ldha: frequently asked questions
Who runs Mill Street 1 Ldha?
Mill Street 1 Ldha (PWSID MI0006631) is a community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Mill Street 1 Ldha serve?
Mill Street 1 Ldha reports serving 74 people through 31 service connections in Emmet County, Michigan.
Where does Mill Street 1 Ldha 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 Mill Street 1 Ldha have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2008. 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 Mill Street 1 Ldha'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 2008. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Mill Street 1 Ldha's water quality report?
As a community water system, Mill Street 1 Ldha must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Emmet County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Petoskey, City of | Emmet | 8,979 | Community | Groundwater |
| Pleasant View Ez Mart | Emmet | 1,500 | Transient non-community | Groundwater |
| Birchwood Farms | Emmet | 1,227 | Community | Groundwater |
| Harbor Springs, City of | Emmet | 1,194 | Community | Groundwater |
| Little Traverse Township | Emmet | 1,102 | Community | Groundwater |
| Bay View Association | Emmet | 831 | Community | Purchased 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, “Mill Street 1 Ldha, PWSID MI0006631, Michigan”, https://aquacensus.com/water-systems/michigan/mill-street-1-ldha-mi0006631 (data as of October 1, 2026).