Specs

FIGURE: 5
DATE STARTED: 4/5/11 DRILL COMPANY: Dakota Drilling
DATE COMPLETED: 4/5/11
DRILLER: NF LOGGED BY: CW
COMPLETION DEPTH 20.0 ft DRILL RIG: CME-55
BENCHMARK:
N/A
DRILLING METHOD: 4" Solid Stem Auger
ELEVATION: N/A SAMPLING METHOD: 2-in SS/ Mod. California
LATITUDE:
HAMMER TYPE: Manual BORING LOCATION:
LONGITUDE:
EFFICIENCY N/A North Garage Wall
STATION: N/A OFFSET: N/A
REMARKS:
Elevation (feet)
Depth, (feet)
0
Graphic Log
Sample Type
Sample No.
Recovery (inches)
REVIEWED BY: MS See Boring Location Map
MATERIAL DESCRIPTION
SANDY LEAN CLAY (CL) AND SANDY FAT
CLAY (CH) , with CLAYEY SAND (SC) in
parts, possible fill material to 2.5 feet, light brown
and dark brown, moist, stiff to very stiff
USCS Classification
SPT Blows per 6-inch (SS)
Moisture, %
Water
0
0
BORING B3
While Drilling
Upon Completion
Delay
STANDARD PENETRATION
TEST DATA
N in blows/ft
PL
Moisture
LL
25
STRENGTH, tsf
Qu
Qp
2.0
50
4.0
None Encountered
None Encountered
Additional
Remarks
N/A
1
12
CL
15-17
N=32
16
-200 = 62.2%
5
2
12
15-25
N=40
16
DD = 107 pcf
S(500) = 6.3%
P = 4.9k
SANDY CLAYSTONE BEDROCK (CL) ,
CLAYEY SANDSTONE (SC) in parts, reddish
brown and light brown, moist, hard
10
3
6
50/6"
19
>>
DD = 107 pcf
S(1000) = 1.1%
P = 4.4k
-200 = 70.5%
CL
15
4
6
50/6"
>>
20
5
4
50/4"
>>
Professional Service Industries, Inc.
451 East 124th Avenue
Thornton, CO 80241
Telephone: (303) 424-5578
PROJECT NO.: 0532281
PROJECT:
Bridgestone
LOCATION: NWC of Vance St & W. Center Ave.
Lakewood, CO
The stratification lines represent approximate boundaries. The transition may be gradual. Sheet 1 of 1