Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: DESC 51370 View Log Groundwater Site
Well Label: 9520
Start Card: 102249
Original Report:
Owner Well Nbr:
Company Job Nbr:
Primary Use: IRRIGATION
Complete Date: 10/13/1997
Land Owner
Name: DARRELL PIPER
Company:
Address: PO BOX 6687

MORAGA, CA 94570
Location
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Latitude/Longitude
Latitude: 44.22511226
Longitude: -121.40032387
Horiz. Error: 1000.00 ft.
Location
County: DESC
TRSQQ: WM15.00S11.00E34NWSE
Tax Map:
Tax Lot: 100
Lot:
Block:
Subdivision:
Street of Well: PLAINVIEW RD
WM District: 11
Surface Elev:
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 10/06/1997
Completed Date: 10/13/1997
Drill Method: Rotary Air
Depth of Completed Well: 376.00
Est. Depth Drilled: 376.00
Special Standards:
Seal Placed Method: OTHER - POURED
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)
114.000.0048.50
210.0048.50376.00
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Bentonite 0.0048.50170.00 
Abandonment Log
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Casing/Liner
Temporary Casing
No data matches search criteria.
Perforations
Screens
No data matches search criteria.
Well Test
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Well Test
Temperature: 52 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids:
Water Quality Concerns:
Well Test
Analysis
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Static Water Level
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Static Water Level
Depth First Water: 319.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 319.00
Post-Static Water Level Date: 10/10/1997
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
1 319.00376.00319.00300.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.006.00SANDY TOP SOIL 
26.0028.00SAND GRAVEL BOULDERS 
328.0034.00LARGE BOULDERS N/R 
434.0042.00BOULDERS SOFT N/R 
542.0080.00HARD GRAY LAVA 
680.00106.00SOFT N/R 
7106.00119.00COARSE BROWN CONGLOMERATE 
8119.00166.00FRACTURED GRAY LAVA 
9166.00190.00RED CINDERS 
10190.00219.00BROKEN ROCK CONGLOMERATE 
11219.00230.00BROKEN GRAY LAVA 
12230.00252.00HARD GRAY LAVA 
13252.00263.00BROKEN GRAY LAVA 
14263.00291.00RED CINDER CONGLOMERATE 
15291.00327.00BROKEN ROCK CONGLOMERATE WB 
16327.00376.00BROWN COARSE CONGLOMERATE319.00
Well Constructor
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Bonded Driller Name: JOHN SKILES
Bonded Driller Company: JOHN SKILES
Bonded Driller Number: 1658
Bonded Date Signed: 10/15/1997
Unbonded Name:
Unbonded Company:
Unbonded Number:
Unbonded Date Signed:
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
Comments
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Comments
3 yards cement.
Documents
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TitleDocument TypeSourceDownload ImageReceived Date
DESC 51370WELL REPORTDRILLERImage10/27/1997