Public water system · CA3600504
ActiveKnoll Enterprises
Community water system in San Bernardino County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
500
Service connections
25
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-12-31 | 75 | 7500 | No | Unaddressed |
| 2025-10-01 | 02 | 4006 | Yes | Archived |
| 2025-10-01 | 02 | 1005 | Yes | Archived |
| 2025-07-01 | 02 | 1005 | Yes | Archived |
| 2025-07-01 | 02 | 4006 | Yes | Archived |
| 2025-04-01 | 02 | 1005 | Yes | Archived |
| 2025-04-01 | 02 | 4006 | Yes | Archived |
| 2025-01-01 | 02 | 4006 | Yes | Archived |
| 2025-01-01 | 02 | 1005 | Yes | Archived |
| 2025-01-01 | 03 | 1040 | No | Archived |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
Knoll Enterprises: frequently asked questions
Is Knoll Enterprises's water safe to drink?
Knoll Enterprises 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 Knoll Enterprises?
Knoll Enterprises (PWSID CA3600504) is a private-owned community water system, regulated by the CA state drinking water program.
How many people does Knoll Enterprises serve?
Knoll Enterprises reports serving 500 people through 25 service connections in San Bernardino County, California.
Where does Knoll Enterprises get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in San Bernardino County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| San Gabriel Valley Wc - Fontana | San Bernardino | 237,700 | Community | Surface water |
| San Bernardino City | San Bernardino | 214,665 | Community | Groundwater |
| Cucamonga Valley Water District | San Bernardino | 211,069 | Community | Surface water |
| Ontario Municipal Utilities Company | San Bernardino | 185,010 | Community | Purchased surface water |
| Victorville Water District | San Bernardino | 135,983 | Community | Purchased surface water |
| San Bernardino Valley Wd | San Bernardino | 109,608 | Community | Groundwater |