Public water system · CA1910070
ActiveLos Angeles Cwwd 40 Reg 4 & 34 Lancaster
Community water system in Los Angeles County, California, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
208,129
Service connections
52,956
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2007-09-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2003-02-01 | Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04 | Nitritecode 1041 | No | Resolved |
| 2003-02-01 | Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04 | Nitratecode 1040 | No | Resolved |
| 1992-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 4 violations in EPA's records, newest first.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.
Los Angeles Cwwd 40 Reg 4 & 34 Lancaster: frequently asked questions
Is Los Angeles Cwwd 40 Reg 4 & 34 Lancaster's water safe to drink?
Los Angeles Cwwd 40 Reg 4 & 34 Lancaster is an active community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Los Angeles Cwwd 40 Reg 4 & 34 Lancaster?
Los Angeles Cwwd 40 Reg 4 & 34 Lancaster (PWSID CA1910070) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does Los Angeles Cwwd 40 Reg 4 & 34 Lancaster serve?
Los Angeles Cwwd 40 Reg 4 & 34 Lancaster reports serving 208,129 people through 52,956 service connections in Los Angeles County, California.
Where does Los Angeles Cwwd 40 Reg 4 & 34 Lancaster get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
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 |
| Long Beach Utilities Department | Los Angeles | 466,772 | Community | Purchased 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 |
| Glendale-City, Water Dept. | Los Angeles | 188,784 | Community | Purchased surface water |
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