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C-134
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 07/02/04Date Finished 07/16/04Geologist: T. CalhounDrilling Contractor: Geotechnology
Boring: BR-6-RB Drilling Method RotarySurf. Elev. 422.49Northing 863687.72Easting 827468.15Total Depth of Boring 80.0 feetTop of Casing 425.72Total Depth of Well 79.3 feet
>-~
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"D- mo-> "-" "
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~ "0 ROD LL~LitholO9Yw 0 U LL
425
Litholo9Y Description Well Construction Well Construction Desc.
Protective Casing (4")
Westinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
B Westinghouse
2.0' x 2.0' x 0.5' Concrete Pad
6" Steel Isolation Casing
Portland Cement
2" Sch 80 PVC Riser
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-6-RB
1 of 2
Client:
Project:
Location:
Borehole:
Sheet:
gray chert 42.3-42.4'
OVERBURDEN
DOLOMITE: light brown to gray, hard,sandy, wggy, crystalline
Top of Bedrock 26.0'
DOLOMITE: gray, very hard, sandy,crystalline, vuggy
DOLOMITE: gray, very hard, fine grained,crystalline, wlwavy green shale laminae,cherty
broken zone 42.1-42.2', 44.8-45.3'
broken zone at 33.8'
vertical fracture at 49.0-49.3'
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
1.0
1.0
2.0
2.0
2.0
00
o
49
82
56
57
52
49/49
10/10
4.5/4.5
4.7/4.7
4.2/4.2
50/50
50
40
30
45
35
390
385
395
375
380
15
410
20
10
5
400
405
o
420
415
25
C-135
Client Westinghouse Electric CompanyLocation: Hematite, MOProject: Hematite Remedial InvestigationDate Started 07/02/04Date Finished 07/16/04Geologist: T. CalhounDrilling Contractor: Geotechnology
Boring: BR-6-RB Drilling Method RotarySurf. Elev. 422.49Northing 863687.72Easting 827468.15Total Depth of Boring 80.0 feetTop of Casing 425.72Total Depth of Well 79.3 feet
gco1iliiw
370
365
360
355
350
345
340
335
330
325
g""15."o
50
55
60
65
70
75
80
85
90
95
100
50/50
50/50
4.7/4.7
50150
50/50
50/50
ROD
70
54
40
84
96
60
>
" "~ c.a"" "mo-~ "LL~
LL
1.0
1.0
1.0
00
00
3.0
Litholo9Y Litholo9Y Description
DOLOMITE: gray, very hard, fine grained,sandy, crystalline
gray chert 53.3-53.5'
DOLOMITE: gray, hard, sandy/vuggy
bedding plane 58.0'
DOLOMITE: gray, very hard, fine grained,sandy
gray chert 61.2-61.3'
wavy green shale lam inae 61.6-62.7'
burrowed 68.4-69.4'
SANDSTONE: light brown/tan, mediumgrained, crystalline, very hard, calcareous
SHALE: gray/green, hard, laminated,broken, calcareous
DOLOMITE: gray, very hard, fine grained,w/green shale laminae
Bottom of Hole 80.0'
Well Construction
Bottom of Well 79.3'
Well Construction Desc.
High Solids Bentonite Grout(Tremied)
0.25" Bentonite Pellets
Secondary Filter Pack(100 Mesh)
Primary Filter Pack(10/20 Mesh)
2" Sch. 80 PVC Screen, 0.010" Slot
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-6-RB
2of2
C-136
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
>-~
g "-> "o " >-
c g ,,~ " "0 ,,- ~ c~ ~ c .a"m "" " " "~
"D- mo-> "-" "
~~
~ "0 ROD LL~ Lithology Lithology Descriptionw 0 U LL Well Construction Well Construction Desc.
Protective Casing (4")
Westinghouse Electric CompanyHematite Facility3300 State Road PFestus, MO 63028
6" Steel Isolation Casing
2.0' x 2.0' x 0.5' Concrete Pad
Portland Cement
2" Sch 80 PVC Riser
High Solids Bentonite Grout(Tremied)
Westinghouse Electric Company
Hematite Remedial Investigation
Hematite, MO
BR-7-RB
1 of 6
Client:
Project:
Location:
Borehole:
Sheet:
chert 24.7-25.0'
DOLOMITE: brown/gray, very hard, sandy
Top of Bedrock 3.0'
DOLOMITE: brown/gray, hard, micritic,slightly weathered
DGA
DOLOMITE: brown/gray, very hard, sandy,slightly weathered
SAN DSTON E: brown/gray, hard, crystalline,slightly weathered
DOLOMITE: gray/brown, hard, sandy,slightly weathered
DOLOMITE: brown, hard, micritic,weathered
DOLOMITE: brown/gray, hard, micritic,slightly weathered, wlwavy black shalelaminae
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
2
o
1
o
o
94
77
54
86
96
60/53
35
45
100/100
98/100
60/60
10
20
30
40 100/100
50
25
15
435
460
445
470
440
430
450
455
465
o
475
5
B Westinghouse
C-137
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
gco1iliiw
g""15."o ROD
>
" "~ c.a"" "mo-~ "LL~
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
2of6
Client:
Project:
Location:
Borehole:
Sheet:
DOLOMITE: gray, very hard, turbid, cherty
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, micritic
DOLOMITE: gray, very hard, sandy, cherty
DOLOMITE: gray, hard, micritic
DOLOMITE: gray, very hard, sandy,crystalline, cherty, vuggy
DOLOMITE: gray, very hard, fine-grained
DOLOMITE: gray, very hard, micritic,wloccasional wavy green shale laminae
turbid 97.6-98.7'
DOLOMITE: gray, very hard, micritic,w/wavy black shale laminae
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
o
o
o
o
99
94
98
88
98/100
75
90 100/100
95
70 100/100
80 100/100 100 0
60 100/100
50
55
85
65
100
390
395
380
420
415
410
425
400
405
385
C-138
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
gco1iliiw
g""15."o ROD
>
" "~ c.a"" "mo-~ "LL~
LL Lithology Lithology 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
30f6
Client:
Project:
Location:
Borehole:
Sheet:
DOLOMITE: gray, very hard, silty,crystalline
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, micritic
DOLOMITE: gray/brown, hard, micritic tosandy, slightly weathered
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, sandy,crystalline
DOLOMITE: gray, very hard, fine-grained,w/wavy black shale laminae
DOLOMITE: gray, vey hard, micritic to silty,with occasional gray shale laminae
DOLOMITE: gray, hard, fine-grained,w/occasional green/gray shale laminae
DOLOMITE: gray, very hard, sandy, cherty,w/black shale laminae
DOLOMITE: gray, very hard, fine-grained,w/gray shale laminae
SAIC8421 S1. John Industrial DriveS1. Louis, Missouri
o
1
o
187
83
96
96
100/100
140 100/100 N/A 0
120 100/100
135
150
145
115
130 100/100
125
105
100
110 100/100
360
350
345
355
365
370
335
340
330
375