Public water system · CA1910065
ActiveLong Beach Utilities Department
At a glance
Long Beach Utilities Department (PWSID CA1910065) is an active community water system in Los Angeles County, California. It reports serving 466,772 people through 89,368 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 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
466,772
Service connections
89,368
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Long Beach Utilities Department compare with other water systems in Los Angeles County?
By EPA's size categories, Long Beach Utilities Department is a very large system (more than 100,000 people). Los Angeles County has 275 active public water systems, and Long Beach Utilities Department is the 2nd-largest of them by population served. Its population served is about 13 times the county average of 36,762 people per system, and accounts for 4.6% of the 10,109,668 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 Long Beach Utilities Department is about 70 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. 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 Long Beach Utilities Department?
EPA lists Long Beach Utilities Department 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. 100 of the 275 active systems in Los Angeles County (36%) are also owned by a local government.
Does Long Beach Utilities Department 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 2017. By type: 1 monitoring and reporting. The contaminant or rule involved is Toluene. 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 |
|---|---|---|---|---|
| 2017-04-01 | Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04 | Toluenecode 2991 | 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.
Long Beach Utilities Department: frequently asked questions
Who runs Long Beach Utilities Department?
Long Beach Utilities Department (PWSID CA1910065) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Long Beach Utilities Department serve?
Long Beach Utilities Department reports serving 466,772 people through 89,368 service connections in Los Angeles County, California.
Where does Long Beach Utilities Department 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 Long Beach Utilities Department 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 2017. 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 Long Beach Utilities Department'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 2017. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Long Beach Utilities Department's water quality report?
As a community water system, Long Beach Utilities Department 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 Los Angeles County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 3,875,566 | Community | Surface water |
| Santa Clarita Valley Water Agency | Los Angeles | 294,090 | Community | Surface water |
| Gswc - Southwest | Los Angeles | 277,740 | Community | Purchased surface water |
| San Gabriel Valley Water Co.-El Monte | Los Angeles | 248,000 | Community | Groundwater |
| Los Angeles Cwwd 40 Reg 4 & 34 Lancaster | Los Angeles | 208,129 | Community | Purchased surface water |
| Glendale-City, Water Dept. | Los Angeles | 188,784 | 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, “Long Beach Utilities Department, PWSID CA1910065, California”, https://aquacensus.com/water-systems/california/long-beach-utilities-department-ca1910065 (data as of October 1, 2026).