Public water system · CA4000705
ActiveLaguna Negra Mutual Water Co.
Community water system in San Luis Obispo County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
80
Service connections
29
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2023-01-01 | 03 | 1040 | No | Resolved |
| 2021-10-01 | 52 | 5000 | No | Resolved |
| 2017-10-01 | 52 | 5000 | No | Resolved |
| 2017-01-01 | 03 | 1040 | No | Resolved |
| 2006-01-01 | 23 | 3100 | No | Resolved |
| 2005-10-01 | 23 | 3100 | No | Resolved |
| 2005-07-01 | 23 | 3100 | No | Resolved |
| 1981-10-01 | 03 | 4000 | No | Archived |
| 1980-10-30 | 03 | 4000 | No | Archived |
Laguna Negra Mutual Water Co.: frequently asked questions
Is Laguna Negra Mutual Water Co.'s water safe to drink?
Laguna Negra Mutual Water Co. 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 Laguna Negra Mutual Water Co.?
Laguna Negra Mutual Water Co. (PWSID CA4000705) is a private-owned community water system, regulated by the CA state drinking water program.
How many people does Laguna Negra Mutual Water Co. serve?
Laguna Negra Mutual Water Co. reports serving 80 people through 29 service connections in San Luis Obispo County, California.
Where does Laguna Negra Mutual Water Co. get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in San Luis Obispo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Santa Margarita Recreation Area | San Luis Obispo | 50,001 | Transient non-community | Groundwater |
| San Luis Obispo Water Department | San Luis Obispo | 47,788 | Community | Surface water |
| City of Paso Robles Water Division | San Luis Obispo | 31,176 | Community | Surface water |
| Atascadero Mutual Water Co | San Luis Obispo | 30,618 | Community | Groundwater |
| City of Arroyo Grande Utilities Division | San Luis Obispo | 17,963 | Community | Purchased surface water |
| California Mens Colony | San Luis Obispo | 15,000 | Community | Surface water |