Public water system · CA4810015
ActiveTravis Afb WTP - Vallejo
At a glance
Travis Afb WTP - Vallejo (PWSID CA4810015) is an active community water system in Solano County, California. It reports serving 3 people through 1 service connection. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3
Service connections
1
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Travis Afb WTP - Vallejo compare with other water systems in Solano County?
By EPA's size categories, Travis Afb WTP - Vallejo is a very small system (500 people or fewer). Solano County has 63 active public water systems. Its population served is well below the county average of 7,509 people per system, and accounts for less than 0.1% of the 473,083 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Travis Afb WTP - Vallejo 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. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 609 California systems (8.1%) list surface water as their primary source.
Who owns and regulates Travis Afb WTP - Vallejo?
EPA lists Travis Afb WTP - Vallejo as owned by a local government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 63 active systems in Solano County (30%) are also owned by a local government.
Does Travis Afb WTP - Vallejo 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 Travis Afb WTP - Vallejo. For the latest compliance status, check EPA ECHO for current compliance history.
Travis Afb WTP - Vallejo: frequently asked questions
Who runs Travis Afb WTP - Vallejo?
Travis Afb WTP - Vallejo (PWSID CA4810015) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Travis Afb WTP - Vallejo serve?
Travis Afb WTP - Vallejo reports serving 3 people through 1 service connection in Solano County, California.
Where does Travis Afb WTP - Vallejo get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Travis Afb WTP - Vallejo have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Travis Afb WTP - Vallejo'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 the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Travis Afb WTP - Vallejo's water quality report?
As a community water system, Travis Afb WTP - Vallejo 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 Solano County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Vallejo | Solano | 121,420 | Community | Surface water |
| City of Fairfield | Solano | 120,377 | Community | Surface water |
| City of Vacaville | Solano | 99,650 | Community | Surface water |
| Suisun-Solano Water Authority | Solano | 29,105 | Community | Surface water |
| City of Benicia | Solano | 27,131 | Community | Surface water |
| California Water Service Co.-Travis Afb | Solano | 18,111 | 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, “Travis Afb WTP - Vallejo, PWSID CA4810015, California”, https://aquacensus.com/water-systems/california/travis-afb-wtp-vallejo-ca4810015 (data as of October 1, 2026).