Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: MULT 143924 View Log Groundwater Site
Well Label: 151230
Start Card: 1075059
Original Report:
Owner Well Nbr: EW-02
Company Job Nbr:
Primary Use: INDUSTRIAL , THERMAL
Complete Date: 10/03/2025
Land Owner
Name:
Company: PORT OF PORTLAND
Address: 7200 N.E. AIRPORT WAY

PORTLAND, OR 97218
Location
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Latitude/Longitude
Latitude: 45.58673700
Longitude: -122.58619100
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: 10/18/2024
Completed Date: 10/03/2025
Drill Method: OTHER - DUAL ROTARY FRC
Depth of Completed Well: 440.00
Est. Depth Drilled: 470.00
Special Standards:
Seal Placed Method: C
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement: 440.00 ft to 470.00 ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:
Filter Pack
Filter Pack: 255.00 ft to 257.00 ft
Filter Pack Material: SAND
Filter Pack Size: 20/40
Bore Hole
RowDiameter (in)From (ft)To (ft)
124.000.00115.00
220.00115.00295.00
316.00295.00470.00
Seal
RowMaterialFrom (ft)To (ft)AmountAmount Calc.
1Cement0.00255.00511.00284.00
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
1Casing22.00 ● 2.50 3.50 0.500 - Gauge Steel ●  
2Casing16.00 3.50 280.00 0.375 - Gauge Steel ●  
3Liner12.75 267.00 270.00 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 SSLiner12.75 270.00280.000.055  Pipe Size
2V-WIRE WRAP304 SSLiner12.75 280.00283.000.000  Pipe Size
3V-WIRE WRAP304 SSLiner12.75 283.00405.000.055  Pipe Size
4V-WIRE WRAP304 SSLiner12.75 405.00410.000.000  Pipe Size
5V-WIRE WRAP304 SSLiner12.75 410.00435.000.055  Pipe Size
6V-WIRE WRAP304 SSLiner12.75 435.00440.000.000  Pipe Size
Well Test
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Well Test
Temperature: 62 F
Lab Analysis:
Lab Analysis Done By: GSI Water Solutions
Total Dissolved Solids: 75.00 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: 20.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 52.40
Post-Static Water Level Date: 10/14/2025
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
112/12/2024310.00435.0023.981000.0 
212/12/202420.00240.0019.98100.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.00470.00SEE 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 22-inch Pitless Unit with 22 x 16 reducer. Excavation of 10’ x 10’ made to install the Pitless unit to 3.5'. Additional temporary casings 20-inch +2 to 295, 16-inch 280 to 470, all removed during well construction
Documents
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TitleDocument TypeSourceDownload ImageReceived Date
MULT 143924WELL REPORTDRILLERImage10/14/2025