Public water system · CA2800970
ActiveHowell Mountain School
Non-transient non-community water system in Napa County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
| 2012-07-01 | 71 | 7000 | No | Resolved |
| 2012-02-01 | 22 | 3100 | Yes | Resolved |
| 2006-12-01 | 23 | 3100 | No | Resolved |
| 2004-12-01 | 23 | 3100 | No | Resolved |
| 2001-12-01 | 23 | 3100 | No | Resolved |
Howell Mountain School: frequently asked questions
Is Howell Mountain School's water safe to drink?
Howell Mountain School is an active non-transient non-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 Howell Mountain School?
Howell Mountain School (PWSID CA2800970) is a local government-owned non-transient non-community water system, regulated by the CA state drinking water program.
How many people does Howell Mountain School serve?
Howell Mountain School reports serving 100 people through 2 service connections in Napa County, California.
Where does Howell Mountain School get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Napa County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Napa, City of | Napa | 84,804 | Community | Surface water |
| American Canyon, City of | Napa | 21,437 | Community | Surface water |
| Phelps Vineyards | Napa | 19,412 | Non-transient non-community | Groundwater |
| Calistoga, City of | Napa | 5,610 | Community | Surface water |
| St. Helena, City of | Napa | 5,386 | Community | Surface water |
| Town of Yountville | Napa | 2,787 | Community | Purchased surface water |