Public water system · CA3410030
ActiveFolsom, City of - Ashland
At a glance
Folsom, City of - Ashland (PWSID CA3410030) is an active community water system in Sacramento County, California. It reports serving 3,317 people through 1,080 service connections. Its primary water source is purchased 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
3,317
Service connections
1,080
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Folsom, City of - Ashland compare with other water systems in Sacramento County?
By EPA's size categories, Folsom, City of - Ashland is a medium system (3,301 to 10,000 people). Sacramento County has 164 active public water systems. Its population served is well below the county average of 10,325 people per system, and accounts for 0.2% of the 1,693,284 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 Folsom, City of - Ashland is about half of 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 506 California systems (6.8%) list purchased surface water as their primary source.
Who owns and regulates Folsom, City of - Ashland?
EPA lists Folsom, City of - Ashland 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. 37 of the 164 active systems in Sacramento County (23%) are also owned by a local government.
Does Folsom, City of - Ashland 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 Folsom, City of - Ashland. For the latest compliance status, check EPA ECHO for current compliance history.
Folsom, City of - Ashland: frequently asked questions
Who runs Folsom, City of - Ashland?
Folsom, City of - Ashland (PWSID CA3410030) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Folsom, City of - Ashland serve?
Folsom, City of - Ashland reports serving 3,317 people through 1,080 service connections in Sacramento County, California.
Where does Folsom, City of - Ashland get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Folsom, City of - Ashland have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Folsom, City of - Ashland'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 Folsom, City of - Ashland's water quality report?
As a community water system, Folsom, City of - Ashland 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 Sacramento County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Sacramento Main | Sacramento | 527,979 | Community | Surface water |
| Sacramento Suburban Water District | Sacramento | 194,444 | Community | Purchased surface water |
| Scwa - Laguna/Vineyard | Sacramento | 184,896 | Community | Surface water |
| Folsom, City of - Main | Sacramento | 80,969 | Community | Surface water |
| Citrus Heights Water District | Sacramento | 67,818 | Community | Purchased surface water |
| Cal Am - Suburban Rosemont | Sacramento | 54,793 | Community | Purchased surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Folsom, City of - Ashland, PWSID CA3410030, California”, https://aquacensus.com/water-systems/california/folsom-city-of-ashland-ca3410030 (data as of October 1, 2026).