Public water system · CA4010009
ActiveSan Luis Obispo Water Department
Community water system in San Luis Obispo County, California, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
47,788
Service connections
17,012
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
Violations data landing soon.
EPA SDWA violation and enforcement records for San Luis Obispo Water Department are being ingested from EPA ECHO (updated quarterly) and will appear here. Until then, check EPA ECHO for current compliance history.
San Luis Obispo Water Department: frequently asked questions
Is San Luis Obispo Water Department's water safe to drink?
San Luis Obispo Water Department 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 San Luis Obispo Water Department?
San Luis Obispo Water Department (PWSID CA4010009) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does San Luis Obispo Water Department serve?
San Luis Obispo Water Department reports serving 47,788 people through 17,012 service connections in San Luis Obispo County, California.
Where does San Luis Obispo Water Department get its water?
EPA SDWIS lists this system's primary water source as surface water.
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 |
| 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 |
| Nipomo Comm Services Dist | San Luis Obispo | 13,771 | Community | Purchased surface water |