Public water system · CA3110025
ActivePlacer Cwa - Foothill
At a glance
Placer Cwa - Foothill (PWSID CA3110025) is an active community water system in Placer County, California. It reports serving 89,544 people through 27,694 service connections. 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
89,544
Service connections
27,694
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Placer Cwa - Foothill compare with other water systems in Placer County?
By EPA's size categories, Placer Cwa - Foothill is a large system (10,001 to 100,000 people). Placer County has 116 active public water systems, and Placer Cwa - Foothill is the 2nd-largest of them by population served. Its population served is about 24 times the county average of 3,692 people per system, and accounts for 21% of the 428,242 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 Placer Cwa - Foothill is about 13 times 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 Placer Cwa - Foothill?
EPA lists Placer Cwa - Foothill 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. 35 of the 116 active systems in Placer County (30%) are also owned by a local government.
Does Placer Cwa - Foothill 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 Placer Cwa - Foothill. For the latest compliance status, check EPA ECHO for current compliance history.
Placer Cwa - Foothill: frequently asked questions
Who runs Placer Cwa - Foothill?
Placer Cwa - Foothill (PWSID CA3110025) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Placer Cwa - Foothill serve?
Placer Cwa - Foothill reports serving 89,544 people through 27,694 service connections in Placer County, California.
Where does Placer Cwa - Foothill 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 Placer Cwa - Foothill have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Placer Cwa - Foothill'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 Placer Cwa - Foothill's water quality report?
As a community water system, Placer Cwa - Foothill 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 Placer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Roseville | Placer | 155,612 | Community | Surface water |
| City of Lincoln | Placer | 54,538 | Community | Purchased surface water |
| Placer Cwa - Auburn/Bowman | Placer | 27,294 | Community | Surface water |
| Northstar C.S.D. | Placer | 15,452 | Community | Surface water |
| Cal Am - West Placer | Placer | 8,861 | Community | Purchased surface water |
| Nevada Id - North Auburn | Placer | 6,870 | Community | 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, “Placer Cwa - Foothill, PWSID CA3110025, California”, https://aquacensus.com/water-systems/california/placer-cwa-foothill-ca3110025 (data as of October 1, 2026).