OHA Drinking Water Services
OR41 01223 WALNUT MOBILE HOME PARK Classification: COMMUNITY
Contact: WANDA WINN Phone: 503-682-9002 View on Map
28455 SW BOONES FERRY RD County: CLACKAMAS
WILSONVILLE, OR 97070 Activity Status: Active -- History
Population: 200 Number of Connections: 57
Operating Period: January 1 to December 31 Regulating Agency: CLACKAMAS COUNTY
Certified Operator(s) Owner Type: PRIVATE
Required: Y Licensed By: N/A
Distribution class: S Last Survey Date:  Mar 11, 2026
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-C EP FOR WELL #3 A GW
SRC-CA WELL #3 - CLAC8149 A Permanent GW
EP-D EP FOR WILSONVILLE INTERTIE I SW
SRC-DA WILSONVILLE INTERTIE (#00954) I Emergency SWP
Show Disconnected and Abandoned Sources
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2025 1/21/2026 1/21/2026
2024 2/20/2025 2/20/2025
2023 2/20/2025 2/20/2025
2022 2/13/2024 2/13/2024
2021 Not received Not received

Cross Connection/Backflow Prevention Information (Last 5 Years)
Enabling Authority Received Annual Summary Report Cross Connection Fee Status
Yes (pdf) 2025 - Received (pdf)
2024 - Received (pdf)
2023 - Received (pdf)
2022 - Received (pdf)
2021 - Received (pdf)
2026 - Paid
2025 - Paid
2024 - Paid
2023 - Paid
2022 - Paid