Oregon Water Resources Department
Below Ground Storage Site Details
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Project Name:
CITY OF TUALATIN
Authorized:
LIMITED LICENSE
Type:
ASR
Status:
ACTIVE
Location Information
Location (longitude, latitude):
-122.78808200
,
45.35594900
122°47'17.096"W
,
45°21'21.415"N
View on a map
County:
Basin Name:
WILLAMETTE
Aquifer Information
Lithology:
BASALT
Type:
CONSOLIDATED AND CONFINED
Rating:
59 % of ideal underground storage conditions
Estimated Extent (ft
2
):
Storage Potential (ac-ft):
Upper
Lower
Aquifer Thickness (ft):
182
Hydraulic Conductivity (ft/day):
19
14
Transmissivity Reported (ft/day):
3500
2500
Static Water Level (ft):
258
63
Specific Capacity (gpm/ft):
Storativity:
Read more about what these values mean in the Below Ground Storage Assessment Report
Associated Documents
Title
Type
Description
ASR FEASIBILITY TUALATIN
RPT
ANALYSIS OF TUALATIN HYDROGEOLOGY, WATER AVAILABILITY, INFRASTRUCTURE
TUALATIN ASR PROJECT OVERVIEW
RPT
CITY OF TUALATIN ASR LOCATION, HISTORY, GEOLOGY
Associated Wells
Well Log
Tag
Current Well Name
Previous Well Name
WASH_58802
L 57935
ASR EXPLORATION
WASH_61623
L 67895
ASR-1
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