Well Information
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Identification
Type of Report: Water Well
Type of Work: DEEPENING , ALTERATION
Well Report: CLAC 78707 View Log Groundwater Site
Well Label: 151667
Start Card: 1073807
Original Report: CLAC 9601 View Original Log
Owner Well Nbr:
Company Job Nbr:
Primary Use: DOMESTIC , IRRIGATION
Complete Date: 06/14/2024
Land Owner
Name: SEAN COLLINS
Company: COLLINS, MOLLY
Address: 3945 SE FRANKLIN ST

PORTLAND, OR 97202
Location
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Latitude/Longitude
Latitude: 45.28610000
Longitude: -122.63501000
Horiz. Error: 99.00 ft.
Location
County: CLAC
TRSQQ: WM3.00S1.00E25NENW
Tax Map:
Tax Lot: 502
Lot:
Block:
Subdivision:
Street of Well: 22151 S CENTRAL POINT RD, OREGON CITY 97045
WM District: 20
Surface Elev: 192.03 FT
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 05/28/2024
Completed Date: 06/14/2024
Drill Method: Cable
Depth of Completed Well: 108.00
Est. Depth Drilled: 111.00
Special Standards:
Seal Placed Method: C , OTHER - BENT PLACED DRY & HYDR
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement: 108.00 ft to 111.00 ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:
Filter Pack
Filter Pack: 24.00 ft to 108.00 ft
Filter Pack Material: CSS
Filter Pack Size: 8/12
Bore Hole
RowDiameter (in)From (ft)To (ft)
124.000.0025.00
26.0025.00111.00
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Bentonite 0.007.5041.0031.00
2Cement7.5025.0064.0046.00
Abandonment Log
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Casing/Liner
RowCasing/LinerDiameter (in)Above Land SurfaceFrom DepthTo (ft)GaugeMaterialWeldGlueThreadShoe
Inside		Shoe
Outside		Shoe
Other		Shoe
Location
1(Casing)Pre-Alteration6.00 ● 1.00 75.00 .250 Steel ●  
2Casing6.00 ● 1.67 76.00 .250 Steel ●  
3Liner4.00 1.00 75.00 SCH 40 Plastic ●  
4Liner4.00 105.00 108.00 SCH 40 Plastic ●  
Temporary Casing
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Perforations
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Screens
Well Test
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Well Test
Temperature: 56 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids: 170.00 ppm
Water Quality Concerns:
Well Test
Analysis
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Static Water Level
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Static Water Level
Depth First Water: 74.00
Pre-Static Water Level: 24.40
Pre-Static Water Level Date: 05/28/2024
Post-Static Water Level: 24.40
Post-Static Water Level Date: 06/14/2024
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
15/28/202474.00105.0024.4270.0 
26/12/202474.00105.0024.4270.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.0075.00EXISTING WELL 
275.00105.00SAND BLACK WITH SOME GRAVEL AND LENSES OF SILT AND CLAY GRAY 
3105.00111.00CLAY GRAY 
Well Constructor
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Bonded Driller Name: STEVEN STADELI
Bonded Driller Company: WESTERBERG DRILLING
Bonded Driller Number: 688
Bonded Date Signed: 06/18/2024
Unbonded Name:
Unbonded Company:
Unbonded Number:
Unbonded Date Signed:
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
Comments
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Comments
Well was side driller/over drilled to remove original cement grout seal to 25 ft. 6" casing was advanced 1 foot from 75' to 76'. Well bore around 6" casing was approximately 24". Borehole was advanced to 111 ft and well screen and filter pack installed. This work was required to satisfy a permit condition for application G-19187.
Documents
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TitleDocument TypeSourceDownload ImageReceived Date
CLAC 78707GENERATED MAPDRILLERImage6/24/2024
CLAC 78707WELL REPORTDRILLERImage6/24/2024