ST9902-LR130904ALLIANCE GEOTECHNICAL GROUP
CONSULTING ENGINEERING * GEOTECHNICAL ENGINEERING * CONSTRUCTION MATERIALS
7970 W. Main Street, Frisco TX 97033 Phone:214- 618 -4100 Fax: 214 - 618 -4110
DRILLED PIER INSPECTION REPORT
CLIENT:
PROJECT:
AGG REPORT #:
REPORT DATE:
INSPECTOR /DATE:
DRILLING COMPANY:
STRUCTURE:
City of Coppell
West Sandy Lake
C13- 0634 - 150700 -1
09/04/13
Duce Roberts /8 -29 -13
DISTRIBUTION:
Rick O'Dell - City of Coppell
Keith Marvin, P.E. - City of Coppell
Pane 1 of 1
Pier Location (Grid Lines)
2F
2D
Design Shaft Diameter (inches)
36.0 inches
36.0 inches
Design Penetration (feet)
5.0 feet
5.0 feet
Elevation of Top of Pier
469.5 inches
469.3 inches
Ground Elevation
471.8 inches
471.6 inches
Actual Shaft Diameter
36.0 feet
36.0 feet
Depth to Bearing Stratum
(Very Hard Gray Sandy Shale) *
30.0 feet
33.2 feet
Required Pier Depth
35.0 feet
38.2 feet
Actual Pier Depth
37.8 feet
39.0 feet
Actual Pier Penetration
7.8 feet
5.8 feet
Elevation of Top of Bearing Stratum
441.8 feet
438.4 feet
Elevation of Bottom of Pier
434.0 feet
432.6 feet
Pier Location within Tolerance
yes
yes
Pier Plumb within Specifications
yes
yes
Casing Required
yes
yes
Length of Casing
19.6 feet
19.6 feet
Depth to Top of Casing
( " -" (minus) if above ground)
1.5 feet
2.0 feet
Depth to Bottom of Casing
21.1 feet
21.6 feet
Depth Required due to Casing
na
na
Water Present in Hole at Concrete Pour
no
no
Pier Bottom Clean
yes
yes
Vertical Bars (Number & Size
10- #9's
10- #9's
Horizontal Ties (Size & Spacing)
#3 @6
#3 @6
Steel Cage Diameter
30.0 inches
30.0 inches
Length of Steel Cage
39.4 feet
39.1 feet
Concrete Placed in Center of Pier Hole with a
Hopper or Inverted Chute
Inverted Chute
Invtered Chute
REMARKS:
ALLIANCE GEOTECHNICAL GROUP /f T<)
ALLIANCE GEOTECHNICAL GROUP
CONSULTING ENGINEERING * GEOTECHNICAL ENGINEERING * CONSTRUCTION MATERIALS
7970 W. Main Street, Frisco TX 97033 Phone:214- 618 -4100 Fax: 214- 618 -4110
DRILLED PIER INSPECTION REPORT
CLIENT:
PROJECT:
AGG REPORT #:
REPORT DATE:
INSPECTOR/DATE:
DRILLING COMPANY:
STRUCTURE:
City of Coppell
West Sandy Lake
C13- 0634 - 150702 -1
09/04/13
Duce Roberts /8 -30 -13
DISTRIBUTION:
Rick O'Dell - City of Coppell
Keith Marvin, P.E. - City of Coppell
Paae 1 of 1
Pier Location (Grid Lines)
3D
Design Shaft Diameter (inches)
36.0 inches
Design Penetration (feet)
5.0 feet
Elevation of Top of Pier
468.8 inches
Ground Elevation
471.6 inches
Actual Shaft Diameter
36.0 feet
Depth to Bearing Stratum
(Very Hard Gray Sandy Shale) *
30.5 feet
Required Pier Depth
35.5 feet
Actual Pier Depth
37.1 feet
Actual Pier Penetration
6.6 feet
Elevation of Top of Bearing Stratum
441.1 feet
Elevation of Bottom of Pier
434.5 feet
Pier Location within Tolerance
yes
Pier Plumb within Specifications
yes
Casing Required
yes
Length of Casing
19.6 feet
Depth to Top of Casing
( " -" (minus) if above ground)
1.6 feet
Depth to Bottom of Casing
21.2 feet
Depth Required due to Casing
na
Water Present in Hole at Concrete Pour
no
Pier Bottom Clean
yes
Vertical Bars (Number & Size
10- #9's
Horizontal Ties (Size & Spacing)
#3 @6
Steel Cage Diameter
30.0 inches
Length of Steel Cage
39.1 feet
Concrete Placed in Center of Pier Hole with a
Hopper or Inverted Chute
Inverted Chute
REMARKS:
ALLIANCE GEOTECHNICAL GROUP 4 4 6! �-)eat-