Mesa County, Idaho — public water systems
At a glance
6 active public water systems are filed under Mesa County, Idaho in EPA's SDWIS records, together reporting 1,259 people served. The largest is Paradise Park MHP, which reports serving 375 people. All 6 are community water systems serving people where they live.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
6
Population served
1.3K
Community systems
6
Groundwater share
0%
How does Mesa County compare with other Idaho counties?
Mesa County has the 43rd-most active public water systems among the 64 counties listed for active Idaho systems in EPA records; among the 47 with 3 or more systems, the median has 27. Its systems report 1,259 people served in total, the 45th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 210 people, well below the Idaho average of 899. 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 Mesa County's drinking water come from?
By primary water source, Mesa County's active systems draw on purchased surface water (6, 100%). Overall, none rely mainly on groundwater (including purchased groundwater) and all on surface water, compared with 96% and 4.1% across Idaho. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, Paradise Park MHP, draws primarily on purchased surface water.
What kinds of water systems operate in Mesa County?
Mesa County's active systems break down as 6 community systems (100%). 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. EPA lists their owner types as private (100%).
Water systems in Mesa County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Paradise Park MHP | Mesa | 375 | Community | Purchased surface water |
| 2 | Picture Ranch MHP | Mesa | 220 | Community | Purchased surface water |
| 3 | Rose Park MHP | Mesa | 220 | Community | Purchased surface water |
| 4 | Garfield Estates MHP | Mesa | 178 | Community | Purchased surface water |
| 5 | Vineyards Mhc | Mesa | 150 | Community | Purchased surface water |
| 6 | Westlake MHP | Mesa | 116 | Community | Purchased surface water |
Mesa County water systems: frequently asked questions
How many public water systems are in Mesa County, Idaho?
EPA's SDWIS records file 6 active public water systems under Mesa County, Idaho: 6 community systems (100%).
Who supplies drinking water in Mesa County, ID?
The largest community water systems filed under Mesa County are Paradise Park MHP (375 people served), Picture Ranch MHP (220 people served) and Rose Park MHP (220 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 Mesa County's drinking water come from groundwater or surface water?
Of the 6 active public water systems in Mesa County, none draw mainly on groundwater and all on surface water, counting purchased supplies. The largest system, Paradise Park MHP, uses purchased surface water.
Where can I find a water quality report for Mesa 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. 6 community systems are filed under Mesa 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 Mesa 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 Idaho 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 Mesa County, Idaho”, https://aquacensus.com/water-systems/idaho/mesa (data as of October 1, 2026).