Well Information
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Identification
Type of Report: Water Well
Type of Work: ABANDONMENT
Well Report: WASH 83720 View Log Groundwater Site
Well Label:
Start Card: 1082618
Original Report: WASH 78708 View Original Log
Owner Well Nbr:
Company Job Nbr:
Primary Use: IRRIGATION
Complete Date: 07/16/2026
Land Owner
Name: DOUG RIEDWEG
Company:
Address: 31670 SW RIEDWEG RD

CORNELIUS, OR 97113
Location
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Latitude/Longitude
Latitude: 45.46144275
Longitude: -123.00005366
Horiz. Error: 99.00 ft.
Location
County: WASH
TRSQQ: WM1.00S3.00W25NWNE
Tax Map:
Tax Lot: 300
Lot:
Block:
Subdivision:
Street of Well: 31670 SW RIEDWEG RD, CORNELIUS, OR 97113
WM District: 18
Surface Elev: 219.99 FT
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 07/16/2026
Completed Date: 07/16/2026
Drill Method: OTHER - POURED BENTONITE
Depth of Completed Well: 0.00
Est. Depth Drilled: 120.00
Special Standards:
Seal Placed Method: OTHER - POURED BENTONITE
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement: ft to ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:
Filter Pack
Filter Pack:
Filter Pack Material:
Filter Pack Size:
Bore Hole
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Bentonite 0.00120.0042.00 
Abandonment Log
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Casing/Liner
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Temporary Casing
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Perforations
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Screens
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Well Test
Temperature:
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids:
Water Quality Concerns:
Well Test
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Analysis
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Static Water Level
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Static Water Level
Depth First Water:
Pre-Static Water Level: 35.00
Pre-Static Water Level Date: 07/16/2026
Post-Static Water Level:
Post-Static Water Level Date:
Static Water Level
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Lithology
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Material
RowFromToMaterialStatic Water Level
10.00120.006" WELL ABANDON USING 42 SACKS OF BENTONITE 
Well Constructor
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Bonded Driller Name: MICHAEL APPLEBEE
Bonded Driller Company: ALPINE RESOURCES LLC
Bonded Driller Number: 2023
Bonded Date Signed: 07/22/2026
Unbonded Name: HERINCKX,MITCHELL
Unbonded Company: ALPINE RESOURCES
Unbonded Number: 2071
Unbonded Date Signed: 07/22/2026
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
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Documents
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TitleDocument TypeSourceDownload ImageReceived Date
 PHOTODRILLERImage7/22/2026
RIG ACCESSPHOTODRILLERImage7/22/2026
Special Standards ApprovalSPECIAL STANDARD FINAL ORDEROWRDImage7/22/2026
WASH 83720WELL REPORTDRILLERImage7/22/2026