Public water system · OR4100706
ActiveRiddle, City of
Community water system in Douglas County, Oregon, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,224
Service connections
589
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 27 | 2950 | No | Archived |
| 2025-10-01 | 27 | 2456 | No | Archived |
| 2025-09-01 | 36 | 0200 | No | Resolved |
| 2025-09-01 | 36 | 0200 | No | Resolved |
| 2025-09-01 | 38 | 0300 | No | Resolved |
| 2024-05-01 | 36 | 0200 | No | Resolved |
| 2024-05-01 | 36 | 0200 | No | Resolved |
| 2024-05-01 | 38 | 0300 | No | Resolved |
| 2024-04-01 | 27 | 2456 | No | Resolved |
| 2024-04-01 | 27 | 2950 | No | Resolved |
| 2023-11-01 | 38 | 0300 | No | Resolved |
| 2023-11-01 | 36 | 0200 | No | Resolved |
Riddle, City of: frequently asked questions
Is Riddle, City of's water safe to drink?
Riddle, 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 Riddle, City of?
Riddle, City of (PWSID OR4100706) is a local government-owned community water system, regulated by the OR state drinking water program.
How many people does Riddle, City of serve?
Riddle, City of reports serving 1,224 people through 589 service connections in Douglas County, Oregon.
Where does Riddle, City of get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Douglas County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Metropolitan Utilities District | Douglas | 660,000 | Community | Surface water |
| Douglasville-Douglas County Wsa | Douglas | 127,084 | Community | Surface water |
| Castle Rock Town of | Douglas | 106,822 | Community | Surface water |
| Highlands Ranch Wsd | Douglas | 103,444 | Community | Surface water |
| Lawrence, City of | Douglas | 95,256 | Community | Surface water |
| Parker Wsd | Douglas | 75,949 | Community | Surface water |