Public water system · OR4100587
ActiveOntario, City of
Community water system in Malheur County, Oregon, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
14,465
Service connections
4,082
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2023-03-01 | 36 | 0200 | No | Resolved |
| 2023-03-01 | 38 | 0300 | No | Resolved |
| 2023-03-01 | 36 | 0200 | No | Resolved |
| 2023-03-01 | 36 | 0200 | No | Resolved |
| 2023-03-01 | 38 | 0300 | No | Resolved |
| 2023-03-01 | 36 | 0200 | No | Resolved |
| 2023-01-01 | 3A | 8000 | No | Resolved |
| 2015-07-01 | 27 | 2950 | No | Resolved |
| 2015-07-01 | 27 | 2456 | No | Resolved |
| 2014-08-01 | 38 | 0300 | No | Resolved |
| 2014-08-01 | 36 | 0200 | No | Resolved |
| 2014-08-01 | 36 | 0200 | No | Resolved |
Ontario, City of: frequently asked questions
Is Ontario, City of's water safe to drink?
Ontario, 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 Ontario, City of?
Ontario, City of (PWSID OR4100587) is a local government-owned community water system, regulated by the OR state drinking water program.
How many people does Ontario, City of serve?
Ontario, City of reports serving 14,465 people through 4,082 service connections in Malheur County, Oregon.
Where does Ontario, City of get its water?
EPA SDWIS lists this system's primary water source as surface water.
Other water systems in Malheur County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Nyssa, City of | Malheur | 3,285 | Community | Groundwater |
| Vale, City of | Malheur | 1,837 | Community | Groundwater |
| Huntington Travel Plaza | Malheur | 999 | Transient non-community | Groundwater |
| Fry Foods | Malheur | 280 | Non-transient non-community | Groundwater |
| Oprd Mccormack Cg | Malheur | 250 | Transient non-community | Groundwater |
| Jordan Valley, City of | Malheur | 175 | Community | Groundwater |