Public water system · CA2800525
ActiveLa Tierra Heights Mutual
Community water system in Napa County, California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
67
Service connections
19
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | 2E | 5200 | Yes | Addressed |
| 2024-10-17 | 4G | 5200 | No | Addressed |
| 2022-10-01 | 3A | 8000 | No | Resolved |
| 2020-07-01 | 52 | 5000 | No | Resolved |
| 2019-10-01 | 52 | 5000 | No | Resolved |
| 2019-01-01 | 03 | 1040 | No | Resolved |
| 2014-08-01 | 23 | 3100 | No | Resolved |
| 2006-02-01 | 23 | 3100 | No | Resolved |
| 1993-07-01 | 51 | 5000 | No | Unaddressed |
| 1984-09-01 | 06 | — | No | Archived |
| 1981-10-01 | 03 | 4000 | No | Archived |
| 1980-10-30 | 03 | 4000 | No | Archived |
La Tierra Heights Mutual: frequently asked questions
Is La Tierra Heights Mutual's water safe to drink?
La Tierra Heights Mutual 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 La Tierra Heights Mutual?
La Tierra Heights Mutual (PWSID CA2800525) is a private-owned community water system, regulated by the CA state drinking water program.
How many people does La Tierra Heights Mutual serve?
La Tierra Heights Mutual reports serving 67 people through 19 service connections in Napa County, California.
Where does La Tierra Heights Mutual 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 |