Site Identification
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GW LogID: CLAC 56001 Well Log Database
GW Well Tag Number: 41137
Tag Verified on Well: Yes
Site Type: WELL
Primary Use:
Unused Status:
Site Source Organization:
Site Source OWRD:
Established By: KARL WOZNIAK
Established Date: 09/09/2004
Bonded Company: A M JANNSEN DRILLING
Stage: COMPLETE
Location
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Latitude/Longitude
Latitude: 45.44022000 Horiz. Error: 50.00 ft.
Longitude: -122.64200000 Datum: WGS1984
Lat/Long Source: WR COBU MAP
Location
TRSQQ: WM 1.00S1.00E35SENE
Tax Map: 11E35AD01500
Taxlot: 1500
24 Quad: LAKE OSWEGO
Basin: 2 - Willamette
County: Clackamas
WM District: 20
WM Region: NW
LSD Elev: 40.00 Accy: 3.00 Datum: NAVD1988
Elev Source: LIDAR
Groundwater Mapping Tool
Water Rights
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Water Right PODs
Well Construction History
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Well Construction History
Well Log idWell LogWork TypeStartcardWell TagOwner NameFirst WaterMax Case. Diam.Max Case. Depth.Max Seal Depth.Max DepthCompleted DepthComplete Date
CLAC 56001 LogNEW13175341137WATER ENVIRONMENTAL SERVICE46.008 110.00165.00165.007/14/2000
Well LogAquiferAq at Max DepthSystem AquiferRegional USGS AquiferLocal USGS Aquifer
CLAC 56001 Columbia River Basalt Late Tertiary Basalt Aq Late Tertiary Basalt Aquifers Columbia River Basalt Group
Well Test
No data matches search criteria.
Lithology
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Lithology
Start DepthEnd DepthPrim. LithologyLithology Desc.Water Bearing ZoneWater Bearing Zone WL
0.00 14.00 Gravel & Sand Brown Gravel & Sand & Gray Cobbles
14.00 19.00 Clay Broken Brown Clay & Gravel
19.00 30.00 Clay Brown Clay & Rotten Rock
30.00 46.00 Basalt Brown Basalt & Black Boulders
46.00 54.00 Basalt Broken Brown & Red Basalt
54.00 78.00 Basalt Brown Basalt & Gray Clay
78.00 95.00 Basalt Soft Broken Brown Basalt
95.00 150.00 Basalt Broken Brown & Black Basalt Yes 30.00
150.00 155.00 Claystone Gray Claystone & Basalt
155.00 165.00 Basalt Broken Black Basalt & Gray Shale Yes 30.00

Well Construction
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Construction
Feature TypeStart DepthEnd DepthDiameterMaterial Type
Casing 0.00 110.00 8.000 STEEL
Seal 0.00 110.00 12.000 CEMENT GROUT
Open Interval 110.00 165.00 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
3/5/2025  27.58 12.42 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.42
3/1/2024  28.48 11.52 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.42
3/9/2023  29.75 10.25 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.42
4/28/2022  29.50 10.50 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/18/2021  29.50 10.50 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
2/25/2020  29.50 10.50 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
2/15/2019  27.30 12.70 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/12/2018  28.40 11.60 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/15/2017  19.05 20.95 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/31/2016  29.64 10.36 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
2/25/2015  27.14 12.86 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/17/2014  23.30 16.70 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
2/20/2013  30.40 9.60 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/1/2012  28.50 11.50 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/29/2011  27.00 13.00 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
4/5/2010  28.50 11.50 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/19/2009  28.00 12.00 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/27/2008  29.40 10.60 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/7/2007  27.70 12.30 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
3/27/2006  29.20 10.80 PROFESSIONAL ENGINEER PERMIT CONDITION PROGRAM ETAPESTATIC2.50
12
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.

Flow Meter/Power Meter
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Available Data
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Aquifer Test Completed:
Geophysical Log Completed:
Water Chemistry:
Flowing Well:
Saline:
Rock Geochemistry:
OWRD Recorder:
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
CMBE10/1/20013/5/20252519.0533.2028.13 28.5927.4929.0028.5029.30   33.20  
OTHR10/1/20013/5/20252519.0533.2028.13 28.5927.4929.0028.5029.30   33.20  
OWRD                  
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
Other Identifiers
No data matches search criteria.