WASH 81110

Well Information

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Identification
Type of Report:	Water Well
Type of Work:	NEW
Well Report:	WASH 81110 View Log Groundwater Site
Well Label:	147397
Start Card:	1060321
Original Report:
Owner Well Nbr:	23-04
Company Job Nbr:
Primary Use:	IRRIGATION
Complete Date:	04/04/2023

Land Owner
Name:
Company:	IWASAKI BROS. INC.
Address:	2555 SE MINTER BRIDGE ROAD HILLSBORO, OR 97123

Location

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Latitude/Longitude
Latitude:	45.50033800
Longitude:	-122.96571500
Horiz. Error:	99.00 ft.

Location
County:	WASH
TRSQQ:	WM1.00S2.00W8SWNW
Tax Map:
Tax Lot:	700
Lot:
Block:
Subdivision:
Street of Well:	2555 SE MINTER BRIDGE ROAD, HILLSBORO, OR 97123
WM District:	18
Surface Elev:
	Well Report Mapping Tool

Tax Lots

Note: Tax lot overlay available only for a few counties.

Well Construction

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Construction
Start Date:	03/07/2023
Completed Date:	04/04/2023
Drill Method:	Rotary Air
Depth of Completed Well:	183.00
Est. Depth Drilled:	183.00
Special Standards:
Seal Placed Method:	C , OTHER - BENT POURED-PROBED-HYDRAT
Abandonment Start Date:
Abandonment Completed Date:

Backfill
Backfill Placement:	ft to ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:

Filter Pack
Filter Pack:	73.00 ft to 183.00 ft
Filter Pack Material:	SILICA SAND
Filter Pack Size:	8/12

Bore Hole

Row	Diameter (in)	From (ft)	To (ft)
1	12.00	0.00	183.00

Seal

Row	Material	From (ft)	To (ft)	Amount	Amount Calc.
1	Bentonite Chips	0.00	30.00	91.00	17.01
2	Cement with 2% Bentonite	30.00	73.00	70.00	12.36

Abandonment Log

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Casing/Liner

Row	Casing/Liner	Diameter (in)	Above Land Surface	From Depth	To (ft)	Gauge	Material	Weld
1	Casing	8.00	●	2.00	121.00	.250	Steel	●
2	Casing	8.00		126.00	133.00	.250	Steel	●
3	Casing	8.00		143.00	148.00	.250	Steel	●
4	Casing	8.00		155.00	160.00	.250	Steel	●
5	Casing	8.00		175.00	183.00	.250	Steel	●

Temporary Casing

No data matches search criteria.

Perforations

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Screens

Row	Type	Material	Casing/Liner	Diameter (in)	From (ft)	To (ft)	Screen Size
1	V-WIRE WRAP	STAINLESS STEEL	Casing	8.00	121.00	126.00	0.040
2	V-WIRE WRAP	STAINLESS STEEL	Casing	8.00	133.00	143.00	0.040
3	V-WIRE WRAP	STAINLESS STEEL	Casing	8.00	148.00	155.00	0.040
4	V-WIRE WRAP	STAINLESS STEEL	Casing	8.00	160.00	175.00	0.040

Well Test

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Well Test
Temperature:	54 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids:	190.00 ppm
Water Quality Concerns:

Well Test

Test Type	Yield (gpm)	Drawdown	Drill Stem/ Pump Depth	Duration (hr)	Calculated Specific Capacity (gpm/ft)
Air	65.0		83.00	4.0

Analysis

No data matches search criteria.

Static Water Level

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Static Water Level
Depth First Water:	24.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level:	11.60
Post-Static Water Level Date:	04/06/2023

Static Water Level

Row	Date	From(ft)	To(ft)	SWL	Est. Flow Rate
1	3/8/2023	24.00	32.00	6.00	10.0
2	3/8/2023	40.00	50.00	6.00	10.0
3	3/9/2023	80.00	111.00	11.60	50.0
4	3/9/2023	122.00	126.00	11.60	30.0
5	3/9/2023	134.00	142.00	11.60	100.0
6	3/13/2023	148.00	155.00	11.60	50.0
7	3/13/2023	161.00	173.00	11.60	100.0

Lithology

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Material

Row	From	To	Material
1	0.00	14.00	CLAY BRWN/RED SILTY
2	14.00	20.00	CLAY BRWN & GRAY
3	20.00	24.00	CLAY GRAY SILTY
4	24.00	27.00	SAND BLK
5	27.00	32.00	SAND BLK COARSE
6	32.00	40.00	CLAY GRAY SILTY
7	40.00	50.00	SAND BLK/BRWN COARSE
8	50.00	55.00	SAND BRWN W/WOOD
9	55.00	58.00	CLAY GRAY MED
10	58.00	63.00	CLAY GRAY STIFF
11	63.00	73.00	SAND BLK COARSE CEMENTED
12	73.00	75.00	SAND BLK COARSE & FINE SOFT
13	75.00	97.00	SAND BLK COARSE
14	97.00	105.00	SAND FINE BLK SOME COARSE
15	105.00	111.00	SAND W/OCC. PEA GRAVEL
16	111.00	122.00	CLAY GRAY
17	122.00	124.00	SAND/GRAVEL PEA GREEN
19	124.00	125.00	SAND BLK PACKED
18	125.00	126.00	SAND BLK COARSE
20	126.00	127.00	CLAY STICKY GRAY/BLUE
21	127.00	134.00	CLAY GRAY SOFT
22	134.00	142.00	SAND BRWN LOOSE
23	142.00	148.00	CLAY GRAY STICKY
24	148.00	155.00	SAND BLK
25	155.00	161.00	CLAY GRAY STICKY
26	161.00	173.00	AND COARSE BRWN
27	173.00	183.00	CLAY GRAY STICKY

Well Constructor

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Bonded Driller Name:	JOHN STADELI
Bonded Driller Company:	ARROW DRILLING
Bonded Driller Number:	1483
Bonded Date Signed:	04/14/2023

Unbonded Name:	ALLENDORFER,MICHAEL K
Unbonded Company:	GEOTILITY CORP
Unbonded Number:	2005
Unbonded Date Signed:	04/14/2023
Other Name:
Other Affiliation:
Other License Nbr:

Geologist Engineer:

Comments

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Comments
Air test done via air lift tool. 36' drawdown while airlifting 65 gpm.

Documents

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Title	Document Type	Source	Download Image	Received Date
WASH 81110	EXEMPT USE MAP	DRILLER	Image	4/14/2023
WASH 81110	WELL REPORT	DRILLER	Image	4/14/2023

Oregon Water Resources Department
Well Log Information System

Well Log: WASH 81110

Oregon Water Resources Department Well Log Information System

Well Log: WASH 81110

Oregon Water Resources Department
Well Log Information System