4878 Horizontal Directional Drilling and Thrust / Auger Boring
Boring: BR-7-RB Drilling Method Rotary Top of Casing … · Date Finished 08/04/04 Geologist: J....
Transcript of Boring: BR-7-RB Drilling Method Rotary Top of Casing … · Date Finished 08/04/04 Geologist: J....
C-139
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 07/01/04Date Finished 08/04/04Geologist: J. BostwickDrilling Contractor: Geotechnology
Boring: BR-7-RB Drilling Method RotarySurf. Elev. 476.48Northing 864152.42Easting 829600.86Total Depth of Boring 265.0 feetTop of Casing 478.74Total Depth of Well 265.3 feet
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LL Litholo9Y Litholo9Y Description Well Construction Well Construction Desc.
B WestinghouseWestinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-7-RB
4of6
Client:
Project:
Location:
Borehole:
Sheet:
DOLOMITE: gray, very hard, silty, w/wavygreen shale lam inae
DOLOMITE: gray, very hard, sandycrystalline, turbid
DOLOMITE: gray, very hard, sandy, pitted,crystalline
DOLOMITE: gray, very hard, sandy,crystalline, pitted
DOLOMITE: gray, very hard, fine-grainedsandy, pitted
DOLOMITE: gray, very hard, fine-grained,wloccasional black/gray shale laminae
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
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C-140
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 07/01/04Date Finished 08/04/04Geologist: J. BostwickDrilling Contractor: Geotechnology
Boring: BR-7-RB Drilling Method RotarySurf. Elev. 476.48Northing 864152.42Easting 829600.86Total Depth of Boring 265.0 feetTop of Casing 478.74Total Depth of Well 265.3 feet
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LL Lithology Lithology Description Well Construction Well Construction Desc.
Westinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
Secondary Filter Pack(100 Mesh)
0.25" Bentonite Pellets
2" Sch. 80 PVC Screen, 0.010" Slot
Primary Filter Pack2" Sch. 80 PVC Screen, 0.010" Slot
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-7-RB
50f6
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Client:
Project:
Location:
Borehole:
Sheet:
DOLOMITE: gray, very hard, sandy
green shale 222.2-222.3'
DOLOMITE: gray, very hard, w/wavy greenshale laminae
DOLOMITE: gray, very hard, sandy, pitted,cherty, crystalline
SANDSTONE: buff, medium-grained,crystalline
DOLOMITE: gray, very hard, sandy, turbid
DOLOMITE: gray, very hard, turbid, w/wavygreen shale laminae
DOLOMITE: gray, very hard, sandy, pitted,slightly friable to friable
DOLOMITE: gray, very hard, cherty
DOLOMITE: gray, very hard, silty,wloccasional black shale laminae
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
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B Westinghouse
C-141
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 07/01/04Date Finished 08/04/04Geologist: J. BostwickDrilling Contractor: Geotechnology
Boring: BR-7-RB Drilling Method RotarySurf. Elev. 476.48Northing 864152.42Easting 829600.86Total Depth of Boring 265.0 feetTop of Casing 478.74Total Depth of Well 265.3 feet
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LL Lithology Lithology Description
DOLOMITE: gray, very hard, sandy
DOLOMITE: gray, very hard, silty to sandy,pitted, wIchert bands
Bottom of Hole 265.0
Well Construction
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Bottom of Well 265.3'
Well Construction Desc.
B WestinghouseWestinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
Client:
Project:
Location:
Borehole:
Sheet:
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-7-RB
6of6
C-142
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started OS/25/04
Date Finished 06/21/04Geologist: Todd CalhounDrilling Contractor: Geotechnology
Boring: BR-8-RB Drilling Method RotarySurf. Elev. 418.58Northing 864793.07Easting 828603.60Total Depth of Boring 152.8 feetTop of Casing 421.72Total Depth of Well 153.0 feet
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Protective Casing (4")
420
Sch 80 PVC (2") Riser
6" Steel Isolation Casing
2.0' x 2.0' x 0.05' Concrete Pad
Portland Cement
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-8-RB
1 of 4
Client:
Project:
Location:
Borehole:
Sheet:
SANDY GRAVEL: brown, moist to wet,compact, well graded, sub-angular toangular up to 1"
DGA
DOLOMITE: hard to very hard, fine grained,crystalline, tan to gray, thin to thick bedded
slightly weathered 24.6-26.7'
DOLOMITE: gray, very hard, mediumgrained, crystalline, sandy and turbid
DOLOMITE: light brown, hard, micritic,slightly weathered
Top of Bedrock 24.6'
rough bedding planes 31.4-31.7'
vertical fracture 33.3-34.1'
broken fracture 26.3-27.0'
SILTY CLAY: brown, plastic, damp, w/sandlenses
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
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DOLOMITE: light gray, very hard, fine40 grained, crystalline
broken zone 40.3-40.4'
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B WestinghouseWestinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
C-143
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 05/25104Date Finished 06/21104Geologist: Todd CalhounDrilling Contractor: Geotechnology
Boring: BR-8-RB Drilling Method RotarySurf. Elev. 418.58Northing 864793.07Easting 828603.60Total Depth of Boring 152.8 feetTop of Casing 421.72Total Depth of Well 153.0 feet
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-8-RB
2 of 4
Client:
Project:
Location:
Borehole:
Sheet:
DOLOMITE: gray, very hard, sandy, vuggy,crystalline
DOLOMITE: gray, very hard, fine-grained,sandy w/shale stringers
green shale 95.6-95.7'
DOLOMITE: gray, very hard, crystalline,cherty, vuggy, sandy
DOLOMITE: gray, very hard, sandy,crystalline, porphrytic
vertical fracture 101.3-101.6'
vertical fracture 71.7-72.0'
broken zone 100.3-100.4'
DOLOMITE: tan to light gray, very hard,micritic, w/shale stringers
DOLOMITE: gray, very hard, micriticw/crystal filled vugs 79.9-80.2'
DOLOMITE: gray, very hard, micriticw/shale stringers
SAIC8421 St John Industrial DriveSt Louis, Missouri
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50w/soft shale lenses 49.4-50.0'
vertical fracture 48.1-48.5
4.6/4.6 70 2weathering along bedding planes to 52.8'
6" Steel Isolation Casing
365DOLOMITE: dark gray, hard to very hard,fine grained, sandy w/shale stringers and
55 partings
DOLOMITE: dark gray, hard to very hard,fine-grained, sandy wIsh ale stringers and
3.2/3.2 88 0 parting
DOLOMITE: gray, very hard, fine to medium
360grained, crystalline, sandy, porphritic/vuggy57.6-58.4'
wavy shale stringers 59.2-61.3'60 3.6/3.6 89 0
broken fractured zone 62.6-62.8'
turbid sandy zone 63.2-64.0'
fractured shale lense 65.2-65.3'
wavy sandy lenses/laminae 68.5-69.1'
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B WestinghouseWestinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028