Public water system · 090600203
ActiveVista Del Lago
At a glance
Vista Del Lago (PWSID 090600203) is an active transient non-community water system in California. It reports serving 106 people through 108 service connections. Its primary water source is groundwater. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
106
Service connections
108
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Vista Del Lago compare with other water systems in California?
By EPA's size categories, Vista Del Lago is a very small system (500 people or fewer). Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Vista Del Lago is about 26% 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. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Vista Del Lago?
The EPA Region 09 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Vista Del Lago 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 Vista Del Lago. For the latest compliance status, check EPA ECHO for current compliance history.
Vista Del Lago: frequently asked questions
Who runs Vista Del Lago?
Vista Del Lago (PWSID 090600203) is a transient non-community water system. It is regulated by the EPA Region 09.
How many people does Vista Del Lago serve?
Vista Del Lago reports serving 106 people through 108 service connections in California.
Where does Vista Del Lago 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 Vista Del Lago have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Vista Del Lago'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 EPA Region 09.
Where can I find Vista Del Lago's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Vista Del Lago 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 California
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 3,875,566 | Community | Surface water |
| East Bay MUD | Alameda | 1,442,800 | Community | Surface water |
| San Diego, City of | San Diego | 1,385,379 | Community | Surface water |
| San Jose Water | Santa Clara | 1,039,920 | Community | Surface water |
| Sfpuc City Distribution Division | San Francisco | 848,019 | Community | Purchased surface water |
| Eastern Municipal Wd | Riverside | 666,581 | Community | Purchased surface water |
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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, “Vista Del Lago, PWSID 090600203, California”, https://aquacensus.com/water-systems/california/vista-del-lago-090600203 (data as of October 1, 2026).