OHA Drinking Water Services
OR41 00187 CLACKAMAS RIVER WATER Classification: COMMUNITY
Contact: STEVE HOUCK Phone: 503-722-9247 View on Map
PO BOX 2439 County: CLACKAMAS
CLACKAMAS, OR 97015 Activity Status: Active -- History
Population: 29,918 Number of Connections: 9,232
Operating Period: January 1 to December 31 Regulating Agency: REGION 1
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 3 Last Survey Date:  Aug 16, 2023 - Outstanding Performer!
Treatment class: 3
Filtration Endorsement Required: No Source Water Protection Status - Award Granted! 11/2024

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR WTP A SW
SRC-AA CLACKAMAS RIVER A Permanent SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-A TP FOR CLACKAMAS RIVER Direct Filtration 2.0-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
HYPOCHLORINATION, PRE DISINFECTION
PH/ALKA ADJ-SODA ASH CORROSION CONTROL
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
RAPID MIX PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2024 6/9/2025 8/11/2025
2023 6/17/2024 7/22/2024
2022 7/5/2023 7/5/2023
2021 7/7/2022 7/7/2022
2020 6/28/2021 6/28/2021

Cross Connection/Backflow Prevention Information (Last 5 Years)
Enabling Authority Received Annual Summary Report Cross Connection Fee Status
Yes (pdf) 2024 - Received (pdf)
2023 - Received (pdf)
2022 - Received (pdf)
2021 - Received (pdf)
2020 - Received (pdf)
 2025 - Paid
2024 - Paid
2023 - Paid Late
2022 - Paid
2021 - Paid Late

More information for this water system: SDWIS ID 4544
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