OHA Drinking Water Services
OR41 00394 IDANHA CITY WATER Classification: COMMUNITY
Contact: REBECCA STORMER Phone: 503-854-3313 View on Map
PO BOX 430 County: LINN
IDANHA, OR 97350 Activity Status: Active -- History
Population: 168 Number of Connections: 95
Operating Period: January 1 to December 31 Regulating Agency: REGION 2
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 1 Last Survey Date:  Dec 16, 2024
Treatment class: 2
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR CREEKS A SW
SRC-AA RAINBOW CREEK A Permanent SW
SRC-AC MUD PUPPY CREEK A Permanent SW
Disconnected Sources
SRC-AB CHITTUM CREEKI Other SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR CREEKS MEMBRANE FILTRATION 4.0-logFILTRATION, MEMBRANE PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2025 Due 7/1/2026 Due 7/11/2026
2024 4/29/2025 4/29/2025
2023 5/28/2024 5/28/2024
2022 6/1/2023 6/1/2023
2021 6/23/2022 6/28/2022

Cross Connection/Backflow Prevention Information (Last 5 Years)
Enabling Authority Received Annual Summary Report Cross Connection Fee Status
Yes (pdf) 2025 - Due 3/31/2026
2024 - Received (pdf)
2023 - Received (pdf)
2022 - Received (pdf)
2021 - Received (pdf)
2026 - Paid
2025 - Paid
2024 - Paid
2023 - Paid
2022 - Paid