Public water system · ID4010274
ActiveLegacy Market 1
At a glance
Legacy Market 1 (PWSID ID4010274) is an active transient non-community water system in Ada County, Idaho. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Legacy Market 1 compare with other water systems in Ada County?
By EPA's size categories, Legacy Market 1 is a very small system (500 people or fewer). Ada County has 87 active public water systems. Its population served is well below the county average of 5,880 people per system, and accounts for less than 0.1% of the 511,514 people reported by systems filed under the county. Across Idaho, the 1,961 active systems average 899 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Legacy Market 1 is about 31% 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. Idaho has 954 active transient non-community water systems, 49% of the state's 1,961 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,861 Idaho systems (95%) list groundwater as their primary source.
Who owns and regulates Legacy Market 1?
EPA lists Legacy Market 1 as privately owned. The ID state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 71 of the 87 active systems in Ada County (82%) are also privately owned.
Does Legacy Market 1 have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Legacy Market 1. For the latest compliance status, check EPA ECHO for current compliance history.
Legacy Market 1: frequently asked questions
Who runs Legacy Market 1?
Legacy Market 1 (PWSID ID4010274) is a transient non-community water system privately owned. It is regulated by the ID state drinking water program.
How many people does Legacy Market 1 serve?
Legacy Market 1 reports serving 100 people through 1 service connection in Ada County, Idaho.
Where does Legacy Market 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 Legacy Market 1 have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Legacy Market 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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the ID state drinking water program.
Where can I find Legacy Market 1's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Legacy Market 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 Ada County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Veolia Water Idaho | Ada | 264,978 | Community | Surface water |
| Meridian Water Dept | Ada | 147,340 | Community | Groundwater |
| Kuna City of | Ada | 32,038 | Community | Groundwater |
| Star Sewer and Water Dist Water System | Ada | 14,000 | Community | Groundwater |
| Garden City Water and Sewer System | Ada | 12,500 | Community | Groundwater |
| Capitol Water Corp | Ada | 9,000 | 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, “Legacy Market 1, PWSID ID4010274, Idaho”, https://aquacensus.com/water-systems/idaho/legacy-market-1-id4010274 (data as of October 1, 2026).