OHA Drinking Water Services
OR41 95613 HILLSBORO LANDFILL Classification: NON-TRANSIENT NON-COMMUNITY
Contact: ARIEL OLIVER Phone: 541-612-1362 View on Map
7227 NE 55TH AVE County: WASHINGTON
PORTLAND, OR 97218 Activity Status: Active Aug 19, 2019 -- History
Population: 50 Number of Connections: 1
Operating Period: January 1 to December 31 Regulating Agency: WASHINGTON COUNTY
Certified Operator(s) Owner Type: PRIVATE
Required: Y Licensed By: N/A
Distribution class: S Last Survey Date:  Aug 05, 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 WELLS A GW
SRC-AA WELL #1 - WASH9660 A Permanent GW
SRC-AB WELL #2 - WASH9662 A Permanent GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR WELLS FILTRATION, GREENSAND TASTE / ODOR CONTROL
HYPOCHLORINATION, POST 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.