C-134 Client Westinghouse Electric Company Location: Hematite, MO Project: Hematite Remedial Investigation Date Started 07/02/04 Date Finished 07/16/04 Geologist: T. Calhoun Drilling Contractor: Geotechnology Boring: BR-6-RB Drilling Method Rotary Surf. Elev. 422.49 Northing 863687.72 Easting 827468.15 Total Depth of Boring 80.0 feet Top of Casing 425.72 Total Depth of Well 79.3 feet >- g "- > " 0 " >- c g " " 0 ,,- c c .a" m "" " " " "D- mo- > "- " " " 0 ROD LitholO9Y w 0 U LL 425 Litholo9Y Description Well Construction Well Construction Desc. Protective Casing (4") Westinghouse Electric Company Hematite Facility 3300 State Road P Festus, 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' SAIC 8421 S1. John Industrial Drive S1. 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
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Client Westinghouse Electric Company Boring: BR-6-RB Drilling
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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
>-~
g "-> "0 " >-c g ,,~ " "0 ,,- ~ c~ ~ c .a"m "" " " "~
"D- mo-> "-" "
~~
~ "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