Public water system · OR4100869
ActiveThe Dalles, City of
Community water system in Wasco County, Oregon, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
13,010
Service connections
5,408
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 03 | 4006 | No | Archived |
| 2025-10-01 | 03 | 4000 | No | Archived |
| 2025-10-01 | 27 | 2950 | No | Archived |
| 2025-10-01 | 27 | 2456 | No | Archived |
| 2025-10-01 | 03 | 4010 | No | Archived |
| 2023-07-01 | 36 | 0200 | No | Resolved |
| 2023-07-01 | 36 | 0200 | No | Resolved |
| 2023-07-01 | 56 | 5000 | No | Resolved |
| 2023-07-01 | 56 | 5000 | No | Resolved |
| 2023-07-01 | 56 | 5000 | No | Resolved |
| 2023-07-01 | 56 | 5000 | No | Resolved |
| 2023-07-01 | 38 | 0300 | No | Resolved |
The Dalles, City of: frequently asked questions
Is The Dalles, City of's water safe to drink?
The Dalles, City of 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 The Dalles, City of?
The Dalles, City of (PWSID OR4100869) is a local government-owned community water system, regulated by the OR state drinking water program.
How many people does The Dalles, City of serve?
The Dalles, City of reports serving 13,010 people through 5,408 service connections in Wasco County, Oregon.
Where does The Dalles, City of get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Wasco County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Chenowith PUD | Wasco | 4,500 | Community | Groundwater |
| Barlow Water District | Wasco | 900 | Community | Groundwater |
| Ote Memaloose Rest Area | Wasco | 800 | Transient non-community | Groundwater |
| Dufur, City of | Wasco | 610 | Community | Groundwater |
| Young Life | Wasco | 497 | Community | Surface water |
| Mosier, City of | Wasco | 468 | Community | Groundwater |