CLAC 79167

Well Information

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Identification
Type of Report:	Water Well
Type of Work:	NEW
Well Report:	CLAC 79167 View Log Groundwater Site
Well Label:	151698
Start Card:	1076163
Original Report:
Owner Well Nbr:
Company Job Nbr:
Primary Use:	IRRIGATION
Complete Date:	04/09/2025

Land Owner
Name:	DAVID BIELENBERG
Company:
Address:	16425 HERIGSTAD RD NE SILVERTON, OR 97381

Location

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Latitude/Longitude
Latitude:	45.09840000
Longitude:	-122.62774000
Horiz. Error:	99.00 ft.

Location
County:	CLAC
TRSQQ:	WM5.00S1.00E36NWNE
Tax Map:
Tax Lot:	300
Lot:
Block:
Subdivision:
Street of Well:	11628 S THOMAS RD, MOLALLA
WM District:	16
Surface Elev:
	Well Report Mapping Tool

Tax Lots

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Well Construction

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Construction
Start Date:	11/25/2024
Completed Date:	04/09/2025
Drill Method:	Rotary Air , Cable
Depth of Completed Well:	840.00
Est. Depth Drilled:	840.00
Special Standards:
Seal Placed Method:	C , OTHER - BENT DRY & HYDRAT
Abandonment Start Date:
Abandonment Completed Date:

Backfill
Backfill Placement:	82.00 ft to 90.00 ft
Backfill Material:
Explosives Used:
Explosive Type:
Explosive Amount:

Filter Pack
Filter Pack:
Filter Pack Material:
Filter Pack Size:

Bore Hole

Row	Diameter (in)	From (ft)	To (ft)
1	10.00	0.00	840.00

Seal

Row	Material	From (ft)	To (ft)	Amount	Amount Calc.
1	Bentonite	0.00	1.50	2.00	1.00
2	Cement	1.50	82.00	23.50	22.40

Abandonment Log

No data matches search criteria.

Casing/Liner

Row	Casing/Liner	Diameter (in)	Above Land Surface	From Depth	To (ft)	Gauge	Material	Weld	Glue	Thread	Shoe Inside	Shoe Outside	Shoe Other	Shoe Location
1	Casing	6.00	●	4.00	840.00	0.250 - Gauge	Steel	●				●		840.00

Temporary Casing

Temp Casing	Diameter (in)	From (ft)	To (ft)
●	10.00	-2.00	10.00

Perforations

Row	Method	Casing/Liner	Diameter (in)	From (ft)	To (ft)	Screen/Slot Size Width	Slot Length	Nbr of Slots
1	SWIFT FACTORY SLOTTED	Casing	6.00	140.00	160.00	0.125	3.000	276
2	SWIFT FACTORY SLOTTED	Casing	6.00	220.00	240.00	0.125	3.000	276
3	SWIFT FACTORY SLOTTED	Casing	6.00	360.00	380.00	0.125	3.000	276
4	SWIFT FACTORY SLOTTED	Casing	6.00	400.00	420.00	0.125	3.000	276
5	SWIFT FACTORY SLOTTED	Casing	6.00	500.00	520.00	0.125	3.000	276
6	SWIFT FACTORY SLOTTED	Casing	6.00	600.00	620.00	0.125	3.000	276
7	SWIFT FACTORY SLOTTED	Casing	6.00	700.00	720.00	0.125	3.000	276
8	SWIFT FACTORY SLOTTED	Casing	6.00	800.00	820.00	0.125	3.000	276

Screens

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Well Test

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Well Test
Temperature:	62 F
Lab Analysis:
Lab Analysis Done By:
Total Dissolved Solids:	247.00 ppm
Water Quality Concerns:

Well Test

Test Type	Yield (gpm)	Drawdown	Drill Stem/ Pump Depth	Duration (hr)	Calculated Specific Capacity (gpm/ft)
Pump	100.0	337.0	399.00	4.0	0.30

Analysis

No data matches search criteria.

Static Water Level

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Static Water Level
Depth First Water:	95.00
Pre-Static Water Level:
Pre-Static Water Level Date:
Post-Static Water Level:	-2.00
Post-Static Water Level Date:	04/09/2025

Static Water Level

Row	Date	From(ft)	To(ft)	SWL	Est. Flow Rate
1	11/7/2024	95.00	140.00	8.20	9.0
2	11/28/2024	140.00	300.00	9.80	33.0
3	11/29/2024	300.00	480.00	9.20	27.0
4	12/3/2024	480.00	610.00	10.10	5.0

Lithology

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Material

Row	From	To	Material
1	0.00	1.00	SOIL
2	1.00	3.00	CLAY & ROCK
3	3.00	38.00	BROKEN BASALT WEATHERED
4	38.00	50.00	BASALT GREY FRACTURED
5	50.00	60.00	BASALT BLUE GREEN FRACTURED
6	60.00	89.00	VOLCANIC ROCK GREEN & BLUE
7	89.00	95.00	TUFFSTONE BLUE GREEN
8	95.00	108.00	VOLCANIC TUFFSTONE GREY GREEN & BROWN
9	108.00	116.00	VOLCANIC TUFF BROWN
10	116.00	122.00	VOLCANIC ROCK GREY & BROWN
11	122.00	157.00	VOLCANIC ROCK DARK GREY
12	157.00	170.00	VOLCANIC ROCK GREY WITH BROWN HARD
13	170.00	175.00	VOLCANIC ROCK GREY & BLUE
14	175.00	190.00	VOLCANIC TUFF GREY 7 BLUE
15	190.00	195.00	VOLCANIC TUFF GREY WITH BROWN
16	195.00	209.00	TUFFSTONE GREY RED BLUE
17	209.00	218.00	VOLCANIC ROCK GREY WITH RED
18	218.00	235.00	VOLCANIC ROCK LAVENDER & GREY
19	235.00	259.00	VOLCANIC ROCK GREY
20	259.00	263.00	CLAYSTONE WHITE
21	263.00	284.00	SILTSTONE TAN
22	284.00	290.00	SILTSTONE BROWN SOFT
23	290.00	300.00	SILTSTONE GREY HARD
24	300.00	335.00	VOLCANIC ROCK GREY WITH BLUE
25	335.00	350.00	VOLCANIC ROCK GREY
26	350.00	375.00	VOLCANIC ROCK BLUE GREY
27	375.00	390.00	VOLCANIC ROCK GREY & LAVENDER
28	390.00	398.00	VOLCANIC ROCK GREY FRACTURED
29	398.00	425.00	VOLCANIC ROCK GREY MEDIUM HARD
30	425.00	471.00	VOLCANIC ROCK GREY GREEN FRACTURED
31	471.00	490.00	VOLCANIC ROCK GREY WITH BLUE
32	490.00	570.00	VOLCANIC ROCK GREY FRACTURED
33	570.00	577.00	VOLCANIC TUFF BROWN
34	577.00	585.00	VOLCANIC ROCK GREY RED BLUE
35	585.00	610.00	VOLCANIC ROCK GREY MEDIUM
36	610.00	620.00	VOLCANIC ROCK GREY HARD
37	620.00	650.00	VOLCANIC ROCK GREY BLUE
38	650.00	670.00	VOLCANIC ROCK GREY
39	670.00	720.00	VOLCANIC ROCK GREY FRACTURED
40	720.00	750.00	VOLCANIC ROCK GREY WITH GREEN
41	750.00	770.00	VOLCANIC ROCK GREY WITH RED
42	770.00	840.00	VOLCANIC ROCK GREY WITH LAVENDER & GREEN

Well Constructor

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Bonded Driller Name:	STEVEN STADELI
Bonded Driller Company:	WESTERBERG DRILLING
Bonded Driller Number:	688
Bonded Date Signed:	05/08/2025

Unbonded Name:
Unbonded Company:
Unbonded Number:
Unbonded Date Signed:
Other Name:
Other Affiliation:
Other License Nbr:

Geologist Engineer:

Comments

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This well sat for extended period of time between drilling with air rotary & setting casing & completing well with cable tool rig.The SWL slowly rose from approx 10' on 12-10-24 to 3' on 1-28-25 to +2' on 4-7-25. Casing is 4' above land surface. Well heaad is equipped with pressure gauge & flow control valve. Well does not flow & has no shut in pressure. This well is for water right permit #G18902. Drill cutting & backfill from 840-843'.

Documents

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Title	Document Type	Source	Download Image
CLAC 79167	WELL REPORT	DRILLER	Image

Oregon Water Resources Department
Well Log Information System

Well Log: CLAC 79167

Oregon Water Resources Department Well Log Information System

Well Log: CLAC 79167

Oregon Water Resources Department
Well Log Information System