Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: CLAC 79451 View Log Groundwater Site
Well Label: 158607
Start Card: 1079479
Original Report:
Owner Well Nbr: 02
Company Job Nbr:
Primary Use: DOMESTIC , IRRIGATION
Complete Date: 09/26/2025
Land Owner
Name: JACK ZHEN
Company:
Address: 10908 SE LENORE ST

HAPPY VALLEY, OR 97086
Location
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Latitude/Longitude
Latitude: 45.35141650
Longitude: -122.40327320
Horiz. Error: 99.00 ft.
Location
County: CLAC
TRSQQ: WM2.00S3.00E35NWSE
Tax Map: 23E35 01700
Tax Lot: 1700
Lot:
Block:
Subdivision:
Street of Well: 22234 S EADEN RD, OREGON CITY, OR
WM District: 20
Surface Elev: 345.32 FT
Well Report Mapping Tool
Tax Lots

Note: Tax lot overlay available only for a few counties.

Well Construction
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Construction
Start Date: 09/19/2025
Completed Date: 09/26/2025
Drill Method: Rotary Air
Depth of Completed Well: 130.00
Est. Depth Drilled: 130.00
Special Standards:
Seal Placed Method: C , 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
RowDiameter (in)From (ft)To (ft)
110.900.0059.00
26.0059.00130.00
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Bentonite 0.009.005.505.45
2Cement with 5% Bentonite9.0059.0024.0012.70
Abandonment Log
No data matches search criteria.
Casing/Liner
RowCasing/LinerDiameter (in)Above Land SurfaceFrom DepthTo (ft)GaugeMaterialWeldGlueThreadShoe
Inside
Shoe
Outside
Shoe
Other
Shoe
Location
1Casing6.00 ● 1.50 120.00 0.250 - Gauge Steel ● ● 120.00
2Liner5.00 14.00 120.00 0.188 - Gauge Steel ●  
Temporary Casing
Perforations
No data matches search criteria.
Screens
Well Test
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Well Test
Temperature: 58 F
Lab Analysis:
Lab Analysis Done By: No Iron Detected
Total Dissolved Solids: 90.00 ppm
Water Quality Concerns:
Well Test
Analysis
RowFromToDescriptionAmountUnits
129.0053.00Dirty15.00gpm
Static Water Level
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Static Water Level
Depth First Water: 29.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 43.00
Post-Static Water Level Date: 09/26/2025
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
19/22/202529.0053.0013.0015.0 
29/23/2025116.00128.0043.00100.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.001.00TOPSOIL 
21.005.00CLAY, TAN 
35.0015.00GRAVEL, MULTICOLORED, MEDIUM W/ SAND, MULTICOLORED 
45.0015.00COARSE, CEMENTED 
515.0029.00GRAVEL, MULTICOLORED, LARGE, CEMENTED 
629.0053.00GRAVEL, MULTICOLORED, MEDIUM W/ SAND, MULTICOLORED 
729.0053.00COARSE, CEMENTED 
853.0076.00CLAY, BLUISH, GRAY, STIFF 
976.0089.00CLAY, GRAY W/ SEAMS, SAND, GRAY, FINE, PACKED 
1089.0094.00SAND, GRAY, FINE W/ WOOD, CEMENTED 
1194.00116.00CLAY, GRAY, SANDY W/ SEAMS, SAND, GRAY, FINE 
12116.00120.00SANDSTONE, GRAY W/SEAMS CLAYSTONE, GRAY, FRACTURED 
13120.00128.00SAND, MULTICOLORED, GRAYS W/ PUMICE, LOOSE 
14128.00130.00CLAY, GRAY 
Well Constructor
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Bonded Driller Name: CHRISTEN BLAND
Bonded Driller Company: SKYLES DRILLING, INC
Bonded Driller Number: 2006
Bonded Date Signed: 10/02/2025
Unbonded Name: MUNOZ JR,JAIME
Unbonded Company: SKYLES DRILLING INC
Unbonded Number: 2003
Unbonded Date Signed: 10/01/2025
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
No data matches search criteria.
Documents
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TitleDocument TypeSourceDownload ImageReceived Date
CLAC 79451WELL REPORTDRILLERImage10/2/2025