Public water system · OR4100935
ActiveWasco, City of
Community water system in Sherman County, Oregon, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
460
Service connections
215
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-22 | 75 | 7500 | No | Resolved |
| 2025-10-01 | 1A | 8000 | Yes | Archived |
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2025-01-01 | 3A | 8000 | No | Resolved |
| 2014-12-01 | 22 | 3100 | Yes | Resolved |
| 2014-11-01 | 22 | 3100 | Yes | Resolved |
| 2012-11-01 | 22 | 3100 | Yes | Resolved |
| 2011-06-01 | 22 | 3100 | Yes | Resolved |
| 2011-01-01 | 03 | 2378 | No | Resolved |
| 2011-01-01 | 03 | 2968 | No | Resolved |
| 2011-01-01 | 03 | 2955 | No | Resolved |
| 2011-01-01 | 03 | 2989 | No | Resolved |
Wasco, City of: frequently asked questions
Is Wasco, City of's water safe to drink?
Wasco, 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 Wasco, City of?
Wasco, City of (PWSID OR4100935) is a local government-owned community water system, regulated by the OR state drinking water program.
How many people does Wasco, City of serve?
Wasco, City of reports serving 460 people through 215 service connections in Sherman County, Oregon.
Where does Wasco, City of get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Sherman County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Goodland, City of | Sherman | 4,450 | Community | Groundwater |
| Stratford Municipal Water System | Sherman | 1,923 | Community | Groundwater |
| Biggs Service District | Sherman | 1,600 | Non-transient non-community | Groundwater |
| Loup City, City of | Sherman | 1,045 | Community | Groundwater |
| Moro, City of | Sherman | 350 | Community | Groundwater |
| Texhoma City Municipal Water System | Sherman | 315 | Community | Groundwater |