OHA Drinking Water Services
OR41 94901 RIVERSIDE HIGH SCHOOL Classification: NON-TRANSIENT NON-COMMUNITY
Contact: DARLENE WILMES Phone: 503-673-7975 View on Map
2755 SW BORLAND RD County: CLACKAMAS
TUALATIN, OR 97062 Activity Status: Active Jan 14, 1993 -- History
Population: 300 Number of Connections: 1
Operating Period: January 1 to December 31 Regulating Agency: CLACKAMAS COUNTY
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: S Last Survey Date:  Aug 07, 2025
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WELL #1 A GW
SRC-AA WELL #1 - CLAC115 A Permanent GW
Find Purchasers/Sellers


Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR WELL #1 NSF-55 CLASS A UV OTHER

Consumer Confidence Reports (Last 5 Years)
Only community water systems require consumer confidence reports.

Cross Connection/Backflow Prevention Information (Last 5 Years)
Only community water systems require annual summary reports
and annual cross connection program implementation fees.