Well Information
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Identification
Type of Report: Water Well
Type of Work: NEW
Well Report: MULT 136609 View Log Groundwater Site
Well Label: 138848
Start Card: 1045834
Original Report:
Owner Well Nbr: CASCADE 8
Company Job Nbr:
Primary Use: COMMUNITY
Complete Date: 04/16/2021
Land Owner
Name:
Company: ROCKWOOD WATER PUD
Address: 19601 NE HALSEY ST

PORTLAND, OR 97200
Location
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Latitude/Longitude
Latitude:
Longitude:
Horiz. Error: ft.
Location
County: MULT
TRSQQ: WM1.00N2.00E35NESE
Tax Map:
Tax Lot: 4700
Lot:
Block:
Subdivision:
Street of Well: 311 NE 141ST AVE, PORTLAND
WM District: 20
Surface Elev:
Well Report Mapping Tool
Tax Lots

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Well Construction
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Construction
Start Date: 01/06/2020
Completed Date: 04/16/2021
Drill Method: Rotary Mud , Cable , Drill Auger
Depth of Completed Well: 1200.00
Est. Depth Drilled: 1200.00
Special Standards:
Seal Placed Method: A , C
Abandonment Start Date:
Abandonment Completed Date:
Backfill
Backfill Placement: ft to ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:
Filter Pack
Filter Pack: 986.00 ft to 1200.00 ft
Filter Pack Material: SILICA SAND
Filter Pack Size: 10-20
Bore Hole
RowDiameter (in)From (ft)To (ft)
148.000.0057.00
228.0057.001000.00
320.001000.001200.00
Seal
No data matches search criteria.
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
1Casing30.00 0.00 58.00.375ST 1195.00
2Casing24.00 3.00 354.00.375ST 1195.00
3Casing24.00 354.00 1000.00.500ST 1195.00
4Liner16.00 985.00 990.00.375ST  
5Liner16.00 1000.00 1130.00.375ST  
6Liner16.00 1195.00 1200.00.375ST  
Temporary Casing
No data matches search criteria.
Perforations
No data matches search criteria.
Screens
RowTypeMaterialCasing/LinerDiameter (in)GaugeFrom (ft)To (ft)Screen SizeSlot SizeNbr of SlotsTelescope/
Pipe size
1V-WIRE304 STAINLESS STEELLiner16.00 990.001000.000.035   
2VI-WIRE304 STAINLESS STEELLiner16.00 1130.001195.000.035   
Well Test
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Well Test
Temperature: 64 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids: 140.00 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: 50.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level: 327.00
Post-Static Water Level Date: 03/30/2021
Static Water Level
RowDateFrom(ft)To(ft)SWLEst. Flow RatePSI
13/30/20211125.001200.00327.001000.0 
Lithology
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Material
RowFromToMaterialStatic Water Level
10.0095.00SILTY GRAVEL, SOME SAND 
295.00145.00WELL GRADED SANDY GRAVEL 
3145.00195.00CLAY AND CLAYEY GRAVEL 
4195.00225.00WELL GRADED SLIGHTLY SANDY GRAVEL, MODERATELY CEMENTED 
5225.00275.00WELL GRADED/POORLY SORTED CLAYEY TO SILTY GRAVEL, WEAK TO MODERATE CEMENTATION 
6275.00450.00SLIGHTLY SAND WELL GRADED GRAVEL WITH INTERMITTENT (<5' THICK) SAND LENSES 
7450.00532.00SLIGHTLY SANDY POORLY GRADED GRAVEL, MODERATELY CEMENTED 
8532.00690.00CLAY, TRACE TO MODERATE GRAVEL 
9690.00720.00SILTY SAND, SLIGHT GRAVEL, WEAKLY CEMENTED 
10720.00740.00CLAYEY SAND, SLIGHTLY GRAVEL, WEAKLY CEMENTED 
11740.00770.00SILTY SAND, SLIGHTLY GRAVEL, STRONGLY CEMENTED 
12770.00780.00CLAYEY SAND, SLIGHT GRAVEL, WEAKLY CEMENTED 
13780.00830.00CLAY, TRACE GRAVEL 
14830.00840.00SILT, SLIGHTLY SAND AND GRAVEL 
15840.001020.00CLAY, TRACE GRAVEL 
161020.001030.00WELL GRADED, MICACEOUS CLAYEY SAND 
171030.001040.00WELL GRADED MICACEOUS SAND 
181040.001050.00WEAKLY CEMENTED SILTY SAND 
191050.001060.00WELL GRADED NON CEMENTED SAND 
201065.001075.00SILTY SAND, POORLY GRADED AND WEAKLY CEMENTED 
211075.001085.00POORLY GRADED, NON-CEMENTED SAND 
221085.001125.00SILTY SAND, SOME FINES, MODERATELY CEMENTED 
231125.001200.00POORLY GRADED SAND, LITTLE FINES, NON-CEMENTED 
Well Constructor
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Bonded Driller Name: ROBERT STADELI
Bonded Driller Company: HOLT SERVICES INC
Bonded Driller Number: 1523
Bonded Date Signed: 05/24/2021
Unbonded Name: SANDY,DAVID
Unbonded Company: HOLT SERVICES INC
Unbonded Number: 2040
Unbonded Date Signed: 05/24/2021
Other Name:
Other Affiliation:
Other License Nbr:
Geologist Engineer:
No data matches search criteria.
Documents
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TitleDocument TypeSourceDownload Image
MULT 136609WELL REPORTDRILLERImage