OHA Drinking Water Services
OR41 94930 LANGDON LAKE WATER COOPERATIVE Classification: TRANSIENT NON-COMMUNITY
Contact: DALE FREEMAN Phone: 541-276-3476 View on Map
PO BOX 1046 County: UMATILLA
PENDLETON, OR 97801 Activity Status: Active May 16, 1995 -- History
Population: 25 Number of Connections: 64
Operating Period: January 1 to December 31 Regulating Agency: REGION 1
Certified Operator(s) Owner Type: PRIVATE
Required: N Licensed By: N/A
Distribution class: None Last Survey Date:  Nov 13, 2025
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR BETTY LOU SPRING A GW
SRC-AA BETTY LOU SPRING A Permanent GW
EP-B EP FOR SOUTH SPRING A GW
SRC-BA SOUTH SPRING 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.