OHA Drinking Water Services
OR41 94200 USACE DALLES/JD-THE DALLES DAM Classification: NON-TRANSIENT NON-COMMUNITY
Contact: WYLESHA WILCOX Phone: 541-506-8302 View on Map
PO BOX 564 County: WASCO
THE DALLES, OR 97058 Activity Status: Active Oct 21, 1986 -- History
Population: 115 Number of Connections: 1
Operating Period: January 1 to December 31 Regulating Agency: WASCO COUNTY
Certified Operator(s) Owner Type: FEDERAL AGENCY
Required: Y Licensed By: N/A
Distribution class: S Last Survey Date:  Jan 08, 2026
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 (IN WASHINGTON STATE) A GW
SRC-AA WELL #1 (IN WASHINGTON STATE) - WASC3348 A Permanent GW
EP-B EP for WELL #2 (IN WASHINGTON STATE) I GW
SRC-BA WELL #2 (IN WASHINGTON STATE) - WASC3343 I Emergency GW
EP-C EP for WELL #3 (IN OREGON) A GW
SRC-CA WELL #3 - WASC3342 A Permanent GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective

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.