OHA Drinking Water Services
OR41 00958 YONCALLA, CITY OF Classification: COMMUNITY
Contact: JERRY GILLHAM Phone: 541-849-2152 View on Map
2640 EAGLE VALLEY RD County: DOUGLAS
YONCALLA, OR 97499 Activity Status: Active -- History
Population: 1,050 Number of Connections: 598
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:  Jun 18, 2025
Treatment class: 2
Filtration Endorsement Required: Yes Source Water Protection Status - Award Granted! 10/2025

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR WILSON & ADAMS CREEKS A SW
SRC-AA WILSON CREEK A Permanent SW
SRC-AB ADAMS CREEK A Seasonal SW
Show Disconnected and Abandoned Sources
Find Purchasers/Sellers


Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR WILSON & ADAMS CREEKS Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
MIXED OXIDANTS, POST DISINFECTION
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2025 Due 7/1/2026 Due 7/11/2026
2024 Not received Not received
2023 6/14/2024 6/14/2024
2022 7/20/2023 7/26/2023
2021 6/1/2022 6/1/2022

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 - Not received
2021 - Not received
2026 - Paid
2025 - Paid
2024 - Paid
2023 - Paid Late
2022 - Paid