Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: MULT 143923 View Log Groundwater Site
Well Label: 151228
Start Card: 1072772
Original Report:
Owner Well Nbr: EW-01
Company Job Nbr:
Primary Use: INDUSTRIAL , THERMAL
Complete Date: 09/26/2025
Land Owner
Name:
Company: PORT OF PORTLAND
Address: 7200 N.E. AIRPORT WAY

PORTLAND, OR 97218
Location
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Latitude/Longitude
Latitude: 45.58716000
Longitude: -122.58731500
Horiz. Error: 99.00 ft.
Location
County: MULT
TRSQQ: WM1.00N2.00E8SWNE
Tax Map:
Tax Lot: 300
Lot:
Block:
Subdivision:
Street of Well: 7000 NE AIRPORT WAY
WM District: 20
Surface Elev:
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 02/16/2024
Completed Date: 09/26/2025
Drill Method: OTHER - DUAL ROTARY FRC
Depth of Completed Well: 424.00
Est. Depth Drilled: 449.00
Special Standards:
Seal Placed Method: C
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement: 424.00 ft to 449.00 ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:
Filter Pack
Filter Pack: 280.00 ft to 282.00 ft
Filter Pack Material: SAND
Filter Pack Size: 20/40
Bore Hole
RowDiameter (in)From (ft)To (ft)
124.000.00154.00
220.00154.00430.00
318.00430.00449.00
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Cement0.0020.5040.0018.00
2Bentonite Chips20.5033.5040.0017.93
3Cement33.50280.00533.00282.80
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
1Casing18.00 ● 2.50 3.50 0.500 - Gauge Steel ●  
2Casing16.00 3.50 313.00 0.375 - Gauge Steel ●  
3Casing16.00 324.00 331.00 0.375 - Gauge Steel ●  
4Casing16.00 374.00 381.00 0.375 - Gauge Steel ●  
5Casing16.00 384.00 391.00 0.375 - Gauge Steel ●  
6Casing16.00 404.00 411.00 0.375 - Gauge Steel ●  
Temporary Casing
Perforations
No data matches search criteria.
Screens
RowTypeMaterialCasing/LinerDiameter (in)GaugeFrom (ft)To (ft)Screen SizeSlot SizeNbr of SlotsTelescope/
Pipe size
1V-WIRE WRAP304 SSCasing16.00 313.00324.000.055  Pipe Size
2V-WIRE WRAP304 SSCasing16.00 331.00374.000.055  Pipe Size
3V-WIRE WRAP304 SSCasing16.00 381.00384.000.055  Pipe Size
4V-WIRE WRAP304 SSCasing16.00 391.00404.000.055  Pipe Size
5V-WIRE WRAP304 SSCasing16.00 411.00422.000.055  Pipe Size
6V-WIRE WRAP304 SSCasing16.00 422.00424.000.000  Pipe Size
Well Test
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Well Test
Temperature: 63 F
Lab Analysis:
Lab Analysis Done By: GSI Water Solutions
Total Dissolved Solids: 64.00 mg/L
Water Quality Concerns:
Well Test
Analysis
No data matches search criteria.
Static Water Level
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Static Water Level
Depth First Water: 70.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 54.16
Post-Static Water Level Date: 09/26/2025
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
112/12/2024310.00435.0023.981000.0 
212/12/202470.00265.0023.98100.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.00449.00SEE ATTACHED AS BUILT WITH FORMATION LOG 
Well Constructor
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Bonded Driller Name: ROBERT STADELI
Bonded Driller Company: HOLT SERVICES INC
Bonded Driller Number: 1523
Bonded Date Signed: 10/14/2025
Unbonded Name: SANDY,DAVID
Unbonded Company: HOLT SERVICES INC
Unbonded Number: 2040
Unbonded Date Signed: 10/14/2025
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
Comments
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Comments
Well Includes Maas Midwest 18-inch Pitless Unit with 18 x 16 reducer, 20-inch Additional temporary casings 20-inch +2 to 430, 18-inch +2 to 449, all removed during well construction
Documents
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TitleDocument TypeSourceDownload ImageReceived Date
MULT 143923WELL REPORTDRILLERImage10/14/2025