Public water system · CA3010068
ActiveEast Orange County Wd - Rz
At a glance
East Orange County Wd - Rz (PWSID CA3010068) is an active community water system in Orange County, California. It reports serving 3,464 people through 1,211 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2004.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,464
Service connections
1,211
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does East Orange County Wd - Rz compare with other water systems in Orange County?
By EPA's size categories, East Orange County Wd - Rz is a medium system (3,301 to 10,000 people). Orange County has 46 active public water systems. Its population served is well below the county average of 69,606 people per system, and accounts for 0.1% of the 3,201,893 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 East Orange County Wd - Rz 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 East Orange County Wd - Rz?
EPA lists East Orange County Wd - Rz 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. 34 of the 46 active systems in Orange County (74%) are also owned by a local government.
Does East Orange County Wd - Rz have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2004. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2004-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
The one violation in EPA's records.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
East Orange County Wd - Rz: frequently asked questions
Who runs East Orange County Wd - Rz?
East Orange County Wd - Rz (PWSID CA3010068) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does East Orange County Wd - Rz serve?
East Orange County Wd - Rz reports serving 3,464 people through 1,211 service connections in Orange County, California.
Where does East Orange County Wd - Rz 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 East Orange County Wd - Rz have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2004. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is East Orange County Wd - Rz'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 records list one violation for this system; it is not health-based, and the most recent began in April 2004. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find East Orange County Wd - Rz's water quality report?
As a community water system, East Orange County Wd - Rz 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 Orange County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Irvine Ranch Water District | Orange | 444,800 | Community | Surface water |
| City of Anaheim | Orange | 348,593 | Community | Surface water |
| City of Santa Ana | Orange | 310,539 | Community | Purchased surface water |
| City of Huntington Beach | Orange | 201,000 | Community | Purchased surface water |
| City of Garden Grove | Orange | 174,226 | Community | Purchased surface water |
| Moulton Niguel Water District | Orange | 170,236 | 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, “East Orange County Wd - Rz, PWSID CA3010068, California”, https://aquacensus.com/water-systems/california/east-orange-county-wd-rz-ca3010068 (data as of October 1, 2026).