Public water system · CA0707573
ActiveDelta Mutual Water Company
Community water system in Contra Costa County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
333
Service connections
119
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | 02 | 1005 | Yes | Archived |
| 2024-10-01 | 02 | 1005 | Yes | Archived |
| 2023-07-01 | 02 | 1005 | Yes | Archived |
| 2022-07-01 | 02 | 1005 | Yes | Archived |
| 2022-01-01 | 02 | 1005 | Yes | Archived |
| 2021-10-01 | 02 | 1005 | Yes | Archived |
| 2021-07-01 | 02 | 1005 | Yes | Archived |
| 2021-04-01 | 02 | 1005 | Yes | Archived |
| 2021-01-01 | 02 | 1005 | Yes | Archived |
| 2020-10-01 | 02 | 1005 | Yes | Archived |
| 2020-07-01 | 02 | 1005 | Yes | Archived |
| 2004-04-01 | 21 | 3100 | Yes | Resolved |
Delta Mutual Water Company: frequently asked questions
Is Delta Mutual Water Company's water safe to drink?
Delta Mutual Water Company is an active 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 Delta Mutual Water Company?
Delta Mutual Water Company (PWSID CA0707573) is a private-owned community water system, regulated by the CA state drinking water program.
How many people does Delta Mutual Water Company serve?
Delta Mutual Water Company reports serving 333 people through 119 service connections in Contra Costa County, California.
Where does Delta Mutual Water Company get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Contra Costa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Contra Costa Water District | Contra Costa | 198,000 | Community | Surface water |
| City of Antioch | Contra Costa | 115,074 | Community | Surface water |
| Brentwood | Contra Costa | 64,513 | Community | Purchased surface water |
| City of Pittsburg | Contra Costa | 62,500 | Community | Purchased surface water |
| Diablo Water District | Contra Costa | 43,357 | Community | Purchased surface water |
| City of Martinez | Contra Costa | 30,997 | Community | Purchased surface water |