Public water system · CA4010001
ActiveCity of Arroyo Grande Utilities Division
Community water system in San Luis Obispo County, California, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
17,963
Service connections
6,694
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-05-01 | 3A | 8000 | No | Archived |
| 2012-01-01 | 03 | 1040 | No | Resolved |
City of Arroyo Grande Utilities Division: frequently asked questions
Is City of Arroyo Grande Utilities Division's water safe to drink?
City of Arroyo Grande Utilities Division 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 City of Arroyo Grande Utilities Division?
City of Arroyo Grande Utilities Division (PWSID CA4010001) is a local government-owned community water system, regulated by the CA state drinking water program.
How many people does City of Arroyo Grande Utilities Division serve?
City of Arroyo Grande Utilities Division reports serving 17,963 people through 6,694 service connections in San Luis Obispo County, California.
Where does City of Arroyo Grande Utilities Division get its water?
EPA SDWIS lists this system's primary water source as purchased 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 |
| 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 |
| California Mens Colony | San Luis Obispo | 15,000 | Community | Surface water |
| Nipomo Comm Services Dist | San Luis Obispo | 13,771 | Community | Purchased surface water |