Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: UMAT 5590 View Log Groundwater Site
Well Label: 94960
Start Card:
Original Report:
Owner Well Nbr:
Company Job Nbr: 4123
Primary Use: OTHER - UNKNOWN
Complete Date: 04/26/1966
Land Owner
Name:
Company: CITY OF PENDLETON
Address:

PENDLETON, OR
Location
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Latitude/Longitude
Latitude: 45.65117012
Longitude: -118.64705977
Horiz. Error: 13.00 ft.
Location
County: UMAT
TRSQQ: WM2.00N33.00E14NESE
Tax Map:
Tax Lot: 3501
Lot:
Block:
Subdivision:
Street of Well: 73740 RESERVOIR LN
WM District: 5
Surface Elev:
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 01/13/1966
Completed Date: 04/26/1966
Drill Method: Rotary Air , Cable
Depth of Completed Well: 452.00
Est. Depth Drilled: 452.00
Special Standards:
Seal Placed Method:
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement:
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)
112.000.00157.00
28.00157.00452.00
Seal
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Abandonment Log
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Casing/Liner
Temporary Casing
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Perforations
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Screens
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Well Test
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Well Test
Temperature: 60 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids:
Water Quality Concerns:
Well Test
Test TypeYield (gpm)DrawdownDrill Stem/
Pump Depth		Duration (hr)Calculated Specific Capacity (gpm/ft)
Pump1000.0175.0 21.05.71
Pump859.0165.0 2.05.21
Pump820.0162.0 1.05.06
Analysis
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Static Water Level
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Static Water Level
Depth First Water:
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 1.00
Post-Static Water Level Date: 04/21/1966
Static Water Level
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Lithology
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Material
RowFromToMaterialStatic Water Level
10.008.00TOP SOIL 
28.0063.00GRAVEL AND BOULDERS 
363.0074.00YELLOW BROWN CLAY 
474.0085.00BROWN CLAY 
585.00115.00BROWN SANDY CLAY 
6115.00140.00BROWN CLAY AND GRAVEL 
7140.00149.00BROKEN ROCK 
8149.00160.00BLACK BASALT 
9160.00180.00BROWN AND GREY BASALT 
10180.00212.00HARD GREY BASALT 
11212.00230.00BLACK BASALT 
12230.00255.00BROWN LAVA 
13255.00324.00BLACK BASALT 
14324.00331.00HARD GRAY BASALT 
15331.00347.00BLACK MEDIUM HARD 
16347.00351.00POROUS BLACK ROCK 
17351.00371.00MEDIUM HARD BLACK BASALT 
18371.00392.00HARD BLACK BASALT 
19392.00434.00HARD GREY BASALT 
20434.00436.00GREY BASALT, CREVICES 
21436.00449.00GREY BASALT AND CLAY 
22449.00452.00GREY BASALT 
Well Constructor
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Bonded Driller Name: ROBERT STRASSER
Bonded Driller Company: DECEASED/R. J. STRASSER DRILLING CO.
Bonded Driller Number: 10
Bonded Date Signed: 05/23/1966
Unbonded Name:
Unbonded Company:
Unbonded Number:
Unbonded Date Signed:
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
Comments
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Documents
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TitleDocument TypeSourceDownload ImageReceived Date
UMAT 5590WELL REPORTDRILLERImage6/8/1966