Harris County, Michigan — public water systems
At a glance
3 active public water systems are filed under Harris County, Michigan in EPA's SDWIS records, together reporting 1,357 people served. The largest is El Dorado Mobile Home Community, which reports serving 750 people. 2 are community water systems serving people where they live; the other 1 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
3
Population served
1.4K
Community systems
2
Groundwater share
100%
How does Harris County compare with other Michigan counties?
Harris County has the 87th-most active public water systems among the 131 counties listed for active Michigan systems in EPA records; among the 88 with 3 or more systems, the median has 92. Its systems report 1,357 people served in total, the 91st-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 452 people, about half of the Michigan average of 847. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.
Where does Harris County's drinking water come from?
By primary water source, Harris County's active systems draw on groundwater (3, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 3.1% across Michigan. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, El Dorado Mobile Home Community, draws primarily on groundwater.
What kinds of water systems operate in Harris County?
Harris County's active systems break down as 2 community systems (67%) and 1 non-transient non-community systems (33%). 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. 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. EPA lists their owner types as private (100%).
Water systems in Harris County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | El Dorado Mobile Home Community | Harris | 750 | Community | Groundwater |
| 2 | Royal Coach Mobile Home Village | Harris | 582 | Community | Groundwater |
| 3 | Aldine Tx | Harris | 25 | Non-transient non-community | Groundwater |
Harris County water systems: frequently asked questions
How many public water systems are in Harris County, Michigan?
EPA's SDWIS records file 3 active public water systems under Harris County, Michigan: 2 community systems (67%) and 1 non-transient non-community systems (33%).
Who supplies drinking water in Harris County, MI?
The largest community water systems filed under Harris County are El Dorado Mobile Home Community (750 people served) and Royal Coach Mobile Home Village (582 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.
Does Harris County's drinking water come from groundwater or surface water?
Of the 3 active public water systems in Harris County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, El Dorado Mobile Home Community, uses groundwater.
Where can I find a water quality report for Harris County?
Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 2 community systems are filed under Harris County, so the report to look for is the one from the system that supplies your address.
How can I check violations for a water system in Harris County?
Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.
More Michigan water systems
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, “Public water systems in Harris County, Michigan”, https://aquacensus.com/water-systems/michigan/harris (data as of October 1, 2026).