Public water system · CA5000457
ActiveOne Stop Ws
Transient non-community water system in Stanislaus County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 01 | 1040 | Yes | Archived |
| 2025-04-01 | 01 | 1040 | Yes | Archived |
| 2024-07-01 | 01 | 1040 | Yes | Archived |
| 2024-04-01 | 01 | 1040 | Yes | Archived |
| 2024-01-01 | 01 | 1040 | Yes | Archived |
| 2023-10-01 | 01 | 1040 | Yes | Archived |
| 2023-07-01 | 01 | 1040 | Yes | Archived |
| 2023-04-01 | 01 | 1040 | Yes | Archived |
| 2023-01-01 | 01 | 1040 | Yes | Archived |
| 2022-10-01 | 01 | 1040 | Yes | Archived |
| 2022-07-01 | 01 | 1040 | Yes | Archived |
| 2022-04-01 | 01 | 1040 | Yes | Archived |
One Stop Ws: frequently asked questions
Is One Stop Ws's water safe to drink?
One Stop Ws is an active 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 One Stop Ws?
One Stop Ws (PWSID CA5000457) is a private-owned transient non-community water system, regulated by the CA state drinking water program.
How many people does One Stop Ws serve?
One Stop Ws reports serving 50 people through 1 service connections in Stanislaus County, California.
Where does One Stop Ws get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Stanislaus County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Modesto, City of | Stanislaus | 218,771 | Community | Purchased surface water |
| Turlock, City of | Stanislaus | 72,682 | Community | Purchased surface water |
| Ceres, City of | Stanislaus | 54,513 | Community | Purchased surface water |
| Patterson, City of | Stanislaus | 24,977 | Community | Groundwater |
| Riverbank, City of | Stanislaus | 24,834 | Community | Groundwater |
| Oakdale, City of | Stanislaus | 23,235 | Community | Groundwater |