CORVALLIS, OR · Benton County
NORTH CORVALLIS MHP-WELL #1 Water System
Current status
1 open health-based violation on record as of July 4, 2026, alongside 1 other open item(s). See the violation history below for contaminant and status details.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
System facts
- System ID (PWSID)
- OR4101158
- System type
- Community Water System
- Population served
- 100
- Service connections
- 80
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
April 10, 2025
UnaddressedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2023 – January 2, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – January 2, 2024
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Dalapon
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Diquat
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Endothall
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Simazine
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Picloram
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Atrazine
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—LASSO
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—2,4-D
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Chlordane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Toluene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Styrene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Benzene
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Endrin
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2007 – July 31, 2007
ResolvedMonitoring, Repeat Minor (TCR)
—Coliform (TCR)
February 1, 1992 – February 29, 1992
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 10, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| October 1, 2023 – January 2, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 2023 – January 2, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Methoxychlor | — | Resolved |
| July 1, 2007 – July 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| February 1, 1992 – February 29, 1992 | Monitoring, Repeat Minor (TCR) | Coliform (TCR) | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- January 2, 2024State Compliance achieved1 linked violation
- January 2, 2024State Compliance achieved1 linked violation
- January 2, 2018State Compliance achieved51 linked violations
- January 22, 2015State Public Notification received3 linked violations
- January 9, 1995State Compliance achieved1 linked violation
- November 10, 1994State Compliance achieved1 linked violation
- November 4, 1994State Formal Notice of Violation issued1 linked violation
Contact
NORTH CORVALLIS MHP-WELL #1
541-754-1033
CORVALLIS, OR 97330