Site Identification
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GW LogID: CLAC 8491 Well Log Database
GW Well Tag Number:
Tag Verified on Well: No
Site Type: WELL
Primary Use: PUBLIC SUPPLY
Unused Status:
Site Source Organization:
Site Source OWRD:
Established By: KARL WOZNIAK
Established Date: 04/02/2002
Bonded Company: STACO WELL SERVICES INC.
Stage: COMPLETE
Location
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Latitude/Longitude
Latitude: 45.30105513 Horiz. Error: 14.00 ft.
Longitude: -122.75513880 Datum: WGS1984
Lat/Long Source: GPS
Location
TRSQQ: WM 3.00S1.00W24NENW
Tax Map:
Taxlot:
24 Quad: SHERWOOD
Basin: 2 - Willamette
County: Clackamas
WM District: 22
WM Region: NW
LSD Elev: 102.00 Accy: 5.00 Datum: NGVD1929
Elev Source: 7.5-MINUTE MAP
Groundwater Mapping Tool
Water Rights
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Water Right PODs
Well Construction History
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Well Construction History
Well LogAquiferAq at Max DepthSystem AquiferRegional USGS AquiferLocal USGS Aquifer
CLAC 8491 Columbia River Basalt Late Tertiary Basalt Aq Late Tertiary Basalt Aquifers Columbia River Basalt Group
Well Test
Well LogTest TypeYield(gpm)DrawdownDuration (hr)Calculated Specific Capacity (gpm/ft)
CLAC 8491 Pump913.0379.026.02.41
CLAC 8491 Pump120.0379.026.00.32
Lithology
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Lithology
Start DepthEnd DepthPrim. LithologyLithology Desc.Water Bearing ZoneWater Bearing Zone WL
0.00 2.00 Soil Medium Brown Soil & Silt
2.00 13.00 Clay Brown Clay & Sand
13.00 18.00 Sand Brown Sand & Clay
18.00 31.00 Clay Gray Clay & Sand
31.00 33.00 Conglomerate Medium Fine Conglomerate
33.00 36.00 Clay Sticky Gray Clay
36.00 91.00 Clay Brown Clay & Wood
91.00 106.00 Clay Gray Clay & Conglomerate
106.00 116.00 Clay Sticky Gray Clay
116.00 165.00 Clay Gray Clay & Claystone
165.00 199.00 Clay Sticky Gray Clay
199.00 221.00 Clay Soft Brown Clay
221.00 229.00 Lava Weathered Red Lava
229.00 261.00 Clay Sticky Brown & Red Clay
261.00 272.00 Clay Soft Red Clay
272.00 356.00 Clay Sticky Red Clay
356.00 366.00 Sandstone Medium Green Sandstone
366.00 378.00 Basalt Medium Green & Brown Basalt
378.00 389.00 Basalt Vesicular Black & Green Basalt
389.00 437.00 Basalt Hard Gray Basalt Yes
437.00 462.00 Basalt Fractured Medium Black Basalt Yes
462.00 490.00 Basalt Hard Black Basalt
490.00 533.00 Basalt Medium Hard Brown Basalt
533.00 542.00 Basalt Weathered Brown & Green Basalt Yes
542.00 579.00 Basalt Hard Gray Basalt
579.00 583.00 Basalt Fractured Brown & Green Basalt Yes
583.00 601.00 Basalt Hard Gray Basalt
601.00 619.00 Basalt Fractured Vesicular Black Basalt
619.00 620.00 Basalt Hard Gray Basalt
Download Diagram
Well Construction
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Construction
Feature TypeStart DepthEnd DepthDiameterMaterial Type
Seal 0.00 40.00 18.000 CEMENT GROUT
Seal 40.00 354.00 18.000 MUD
Casing -2.50 394.00 14.000 STEEL
Seal 354.00 394.00 18.000 CEMENT GROUT
Open Interval 394.00 420.00 12.000 OPEN HOLE
Open Interval 420.00 620.00 8.000 OPEN HOLE
Measured Water Level
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Records/Page:
Measured Water Level
DateTimeWater Level (BLSD)WL Elev (ft AMSL)OrganizationOWRDMethodStatusMP Height
10/17/200213:33:00 -0.80 102.80 OWRD GWATER ETAPE CALIBRATEDSTATIC3.00
6/13/200215:34:00 2.45 99.55 OWRD GWATER ETAPE CALIBRATEDSTATIC3.00
5/22/200212:38:00 5.32 96.68 OWRD GWATER ETAPESTATIC3.00
4/25/200214:45:00 17.14 84.86 OWRD GWATER ETAPE CALIBRATEDSTATIC3.00
4/2/200210:00:00 17.16 84.84 OWRD GWATER ETAPE CALIBRATEDSTATIC3.00
12/8/2000  17.46 84.54 OWRD GWATER ETAPE CALIBRATEDSTATIC3.40
5/21/1999  0.85 101.15 OWRD GWATER ETAPE CALIBRATEDSTATIC3.40
4/24/1998  2.60 99.40 OWNER GWATER REPORTEDUNKNOWN3.00
4/21/1997  -2.19 104.19 OWRD GWATER ETAPERISING3.40
3/12/1996  0.00 102.00 OWRD GWATER OBSERVEDFLOWING 
10/23/1995  2.99 99.01 OWRD GWATER ETAPE CALIBRATEDSTATIC3.40
10/23/1995  3.73 98.27 OWRD GWATER ETAPE CALIBRATEDSTATIC3.00
6/17/1993  -14.74 116.74 OWNER GWATER REPORTEDUNKNOWN-5.50
6/16/1993  -5.50 107.50 OWNER GWATER OBSERVEDFLOWING5.50
5/21/1991  -4.00 106.00 OWRD GWATER OBSERVEDFLOWING 
5/22/1990  -5.00 107.00 OWRD GWATER OBSERVEDFLOWING 
4/15/1988  -19.60 121.60 OWRD GWATER PRESSURE GAGESTATIC 
9/29/1987  -5.80 107.80 OWRD GWATER PRESSURE GAGESTATIC 
10/24/1984  -27.70 129.70 DRILLER WELL LOG REPORTEDUNKNOWN 
Records/Page:
Geochemistry Samples
No data matches search criteria.
Unnormalized Major Elements
No data matches search criteria.
Normalized Major Elements
No data matches search criteria.
Trace Elements XRF
No data matches search criteria.
Trace Elements - ICPMS
No data matches search criteria.
Records/Page:
Stratigraphy
No data matches search criteria.

Records/Page:
Flow Meter/Power Meter
No data matches search criteria.
Available Data
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Aquifer Test Completed:
Geophysical Log Completed:
Water Chemistry:
Flowing Well: Yes
Saline:
Rock Geochemistry:
OWRD Recorder: N
Other OWRD Recorder:
Other Documents/Images
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Image/Document Library
No data matches search criteria.
Measured Water Levels
Source Typedate_mindate_maxcountminmaxavgjan_avgfeb_avgmar_avgapr_avgmay_avgjun_avgjul_avgaug_avgsep_avgoct_avgnov_avgdec_avg
CMBE9/29/198710/17/200213-19.6017.462.21   4.333.09-6.15  -5.801.97 17.46
CMBE9/29/198710/17/200213-19.6017.462.21   4.333.09-6.15  -5.801.97 17.46
OTHR6/17/19934/24/19982-14.742.60-6.07   2.60 -14.74      
OTHR6/17/19934/24/19982-14.742.60-6.07   2.60 -14.74      
OWRD9/29/198710/17/200211-19.6017.463.72   4.903.092.45  -5.801.97 17.46
OWRD9/29/198710/17/200211-19.6017.463.72   4.903.092.45  -5.801.97 17.46
Recorder Water Levels
date_mindate_maxcountminmaxavgjan_avgfeb_avgmar_avgapr_avgmay_avgjun_avgjul_avgaug_avgsep_avgoct_avgnov_avgdec_avg
                  
                  
                  
                  
                  
                  
Mean Daily and Instantaneous Recorder Water Levels
Mean Daily date_minMean Daily date_maxInst. countInst. minInst. maxInst. avgInst. jan_avgInst. feb_avgInst. mar_avgInst. apr_avgInst. may_avgInst. jun_avgInst. jul_avgInst. aug_avgInst. sep_avgInst. oct_avgInst. nov_avgInst. dec_avg
                  
                  
                  
                  
                  
                  
Other Identifiers
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Other Identifiers
Identity NameIdentityIs DuplicateDescriptionLink
USGS SIR 2005-5168 03S/01W-24BAA01 Conlon, T.D., Wozniak, K.C., Woodcock, D., Herrera, N.B., Fisher, B.J., Morgan, D.S., Lee, K.K., and Hinkle, S.R. Ground-Water Hydrology of the Willamette Basin, Oregon. U.S. Geological Survey Scientific Investigations Report 2005-5168.
USGS SITE ID 451804122451201 U.S. Geological Survey SiteidReport