Public water system · OR4191232
ActiveHat Rock Mobile Court
Community water system in Umatilla County, Oregon, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
28
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 52 | 5000 | No | Unaddressed |
| 2023-07-01 | 71 | 7000 | No | Resolved |
| 2010-07-01 | 22 | 3100 | Yes | Resolved |
| 2009-06-01 | 21 | 3100 | Yes | Resolved |
| 2008-07-01 | 23 | 3100 | No | Resolved |
| 2007-06-01 | 22 | 3100 | Yes | Resolved |
| 2004-01-01 | 23 | 3100 | No | Resolved |
| 2002-01-01 | 03 | 1040 | No | Resolved |
| 1996-01-01 | 03 | 1020 | No | Resolved |
| 1996-01-01 | 03 | 1035 | No | Resolved |
| 1996-01-01 | 03 | 1036 | No | Resolved |
| 1996-01-01 | 03 | 1005 | No | Resolved |
Hat Rock Mobile Court: frequently asked questions
Is Hat Rock Mobile Court's water safe to drink?
Hat Rock Mobile Court is an active community water system regulated under the Safe Drinking Water Act, overseen by the OR 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 Hat Rock Mobile Court?
Hat Rock Mobile Court (PWSID OR4191232) is a private-owned community water system, regulated by the OR state drinking water program.
How many people does Hat Rock Mobile Court serve?
Hat Rock Mobile Court reports serving 60 people through 28 service connections in Umatilla County, Oregon.
Where does Hat Rock Mobile Court get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Umatilla County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hermiston, City of | Umatilla | 20,000 | Community | Surface water |
| Pendleton, City of | Umatilla | 16,996 | Community | Groundwater |
| Umatilla, City of | Umatilla | 8,256 | Community | Groundwater |
| Milton-Freewater, City of | Umatilla | 7,145 | Community | Groundwater |
| Stanfield, City of | Umatilla | 2,115 | Community | Groundwater |
| Pilot Rock, City of | Umatilla | 1,326 | Community | Groundwater |