Project Name:CITY OF TIGARD
Authorized:LIMITED LICENSE Type:ASR
Status:ACTIVE    
Location Information
Location (longitude, latitude):-122.78983400 , 45.41267900
122°47'23.404"W ,45°24'45.644"N 		View on a map
County:  
Basin Name:WILLAMETTE  
Aquifer Information
Lithology:BASALT
Type:CONSOLIDATED AND CONFINED
Rating: 36 % of ideal underground storage conditions  
Estimated Extent (ft2): 
Storage Potential (ac-ft): 1228


UpperLower
Aquifer Thickness (ft): 187 47
Hydraulic Conductivity (ft/day): 200 .1
Transmissivity Reported (ft/day): 9800 30
Static Water Level (ft): 250 230
Specific Capacity (gpm/ft): 3 2
Storativity:

Read more about what these values mean in the Below Ground Storage Assessment Report

Associated Documents
TitleTypeDescription
ASR TIGARD 2007 ANNUAL REPORTRPT2007 SUMMARY OF TIGARD INJECTION AND RECOVERY
TIGARD ASR FEASIBILITYRPTANALYSIS OF TIGARD HYDROGEOLOGY, WATER AVAILABILITY, INFRASTRUCTURE
TIGARD ASR PROJECT OVERVIEWRPTCITY OF TIGARD ASR LOCATION, HISTORY, GEOLOGY
  
Associated Wells
Well LogTagCurrent Well NamePrevious Well Name
WASH_11593L 48801WELL NO. 1 
WASH_11594L 48801WELL NO. 1 
WASH_58003L 48800ASR 1 
WASH_58004L 48801WELL NO. 1 
WASH_61621L 67858ASR 3 
WASH_61622L 68044ASR 2 


 

Return to Below Ground Storage Site Search