A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’...

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A Brief Introduction To Boring Logs Preston Jordan Earth Sciences Division Lawrence Berkeley National Laboratory LBNL Citizens’ Advisory Group, 13 September 2010

Transcript of A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’...

Page 1: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

A Brief Introduction ToBoring Logs

Preston Jordan

Earth Sciences DivisionLawrence Berkeley National Laboratory

LBNL Citizens’ Advisory Group, 13 September 2010

Page 2: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

“Soft” Rock Geologic Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 3: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Where’s The Data?

LBNL Citizens’ Advisory Group, 13 September 2010

Page 4: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Where’s The Data?

LBNL Citizens’ Advisory Group, 13 September 2010

Page 5: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Bevalac Area “Soft” Rock Geologic Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 6: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Building 71 “Soft” Rock Geologic Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 7: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 8: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Logs (1955)

LBNL Citizens’ Advisory Group, 13 September 2010

handout page 1

Page 9: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Log (1955)

LBNL Citizens’ Advisory Group, 13 September 2010

Page 10: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Log (2009)

LBNL Citizens’ Advisory Group, 13 September 2010

handout page 2

Page 11: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Log (2009)

LBNL Citizens’ Advisory Group, 13 September 2010

Page 12: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Log (2009)

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Page 13: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Environmental Well Log (1993)

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handout page 3

Page 14: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Environmental Well Log (1993)

LBNL Citizens’ Advisory Group, 13 September 2010

Page 15: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Boring Log Interpretation

LBNL Citizens’ Advisory Group, 13 September 2010

Page 16: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Boring Log Interpretation

LBNL Citizens’ Advisory Group, 13 September 2010

Page 17: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Page 18: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Page 19: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Page 20: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Lithologic mismatch

Page 21: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Boring Log Interpretation

LBNL Citizens’ Advisory Group, 13 September 2010

Page 22: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Boring Log Interpretation

LBNL Citizens’ Advisory Group, 13 September 2010

Page 23: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Page 24: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Page 25: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Log Comparison

LBNL Citizens’ Advisory Group, 13 September 2010

Lithologic mismatch

Page 26: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Geotechnical Boring Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 27: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Building 71 “Soft” Rock Geologic Map

LBNL Citizens’ Advisory Group, 13 September 2010

Page 28: A Brief Introduction To Boring Logs - lbl.gov · Geotechnical Log Comparison LBNL Citizens’ Advisory Group, 13 September 2010 Lithologic mismatch. Boring Log Interpretation

Caldera Hypothesis Map fromSave Strawberry Canyon

LBNL Citizens’ Advisory Group, 13 September 2010

MW75A-00-7

WF-3

500’ deepno volcanics

below the start of coring at 25’

147’ deepno volcanics