Public water system · CA3901354
ActiveLarsen Ranch 39-40/Water System
Non-transient non-community water system in San Joaquin County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
11
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Addressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2024-03-01 | 3A | 8000 | No | Archived |
| 2023-02-01 | 3A | 8000 | No | Resolved |
| 2023-01-01 | 3A | 8000 | No | Resolved |
| 2022-12-01 | 3A | 8000 | No | Resolved |
| 2022-11-01 | 3A | 8000 | No | Resolved |
| 2022-10-01 | 3A | 8000 | No | Resolved |
| 2022-10-01 | 52 | 5000 | No | Addressed |
| 2022-07-01 | 71 | 7000 | No | Addressed |
| 2022-07-01 | 3A | 8000 | No | Resolved |
Larsen Ranch 39-40/Water System: frequently asked questions
Is Larsen Ranch 39-40/Water System's water safe to drink?
Larsen Ranch 39-40/Water System is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the CA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Larsen Ranch 39-40/Water System?
Larsen Ranch 39-40/Water System (PWSID CA3901354) is a private-owned non-transient non-community water system, regulated by the CA state drinking water program.
How many people does Larsen Ranch 39-40/Water System serve?
Larsen Ranch 39-40/Water System reports serving 30 people through 11 service connections in San Joaquin County, California.
Where does Larsen Ranch 39-40/Water System get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in San Joaquin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Stockton | San Joaquin | 191,302 | Community | Surface water |
| California Water Service - Stockton | San Joaquin | 176,266 | Community | Purchased surface water |
| Tracy, City of | San Joaquin | 96,609 | Community | Surface water |
| Manteca, City of | San Joaquin | 84,928 | Community | Purchased surface water |
| Lodi, City of | San Joaquin | 68,272 | Community | Surface water |
| City of Lathrop | San Joaquin | 35,080 | Community | Purchased surface water |