ST0301A-LR100719 ALLIANCE GEOTECHNICAL GROUP
CONSULTING ENGINEERING * GEOTECHNICAL ENGINEERING * CONSTRUCTION MATERIALS
3228 Halifax Street, Dallas, Texas 75247 Phone: 972 - 444 -8889 Fax: 972- 444 -8893
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DRILLED PIER INSPECTION REPORT
CLIENT: The City of Coppell REPORT DISTRIBUTION:
PROJECT: Bethel Road Paving & Utility City of Coppell - Keith Marvin, P.E.
AGG REPORT #: C10- 0631 - 87580 -1 City of Coppell - Larry Davis
REPORT DATE: 7/19/10 Freese & Nichols - B. Caleb Thornill, P.E. i'
INSPECTOR/DATE: John Schuler - 07/13/10 JRJ Paving - Marty Murphy (
DRILLING COMPANY: Jerry's Pier Drilling
AGG Pier No. 16 15 17 13
Pier Location (grid lines) WW1 -L1 WW1 -L2 WW1 -R1 DS 1 -4
Design Shaft Diameter (inches) 18.0 inches 18.0 inches 18.0 inches 18.0 inches
Design Penetration (feet) 5.0 feet 5.0 feet 5.0 feet 5.0 feet
Design Elevation of Bottom of Pier (feet) 469.0 feet 469.0 feet 469.0 feet 469.0 feet
Ground Elevation (feet) 494.54 feet 494.84 feet 494.69 feet 493.17 feet
Actual Shaft Diameter (inches) 28.0 inches 24.0 inches 24.0 inches 32.0 inches
Depth to Bearing Stratum - Unweathered hard
Gray Limestone (feet) 12.00 feet 12.30 feet 12.70 feet 14.00 feet
Required Pier Depth (using des. pen.) 17.00 feet 17.30 feet 17.70 feet 19.00 feet
Required Pier Depth (using des. elev.) 25.54 feet 25.84 feet 25.79 feet 24.17 feet
Actual Pier Depth 26.10 feet 26.00 feet 26.70 feet 24.20 feet
Actual Pier Penetration 14.10 feet 13.70 feet 14.00 feet 10.20 feet
Pier Location within Tolerance yes yes yes yes
Pier Plumb within Specifications yes yes yes yes
Casing Required no no no no
Depth to Top of Casing (" - " (minus) if above
ground) na na na na
Depth to Bottom of Casing na na na na
Depth Required Due to Casing na na na na
Water Present in Hole at Concrete Pour no no no no
Pier Bottom Clean yes yes yes yes
Vertical Bars (number & Size) 6 - #6's 6 - #6's 6 - #6's 8 - #9's
Horizontal Ties (Size & Spacing) #3 spiral #3 spiral #3 spiral #3 spiral
Steel Cage Diameter 12.0 inches 12.0 inches 12.0 inches 24.0 inches
Length of Steel Cage 25.0 feet 25.0 feet 25.0 feet 23.5 feet
Concrete Placed in Center of Pier Hole with a
Hopper or Inverted Chute yes yes yes yes
REMARKS:
ALLIANCE GEOTECHNICAL GROUP`
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_. - -- Consulting Engineering * Geotechnical Engineering * Construction Materials
� LurtNc 3228 Halifax Street, Suite A, Dallas, Texas 75247
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GEOTECHFIICfiL Phone: (972) 444 -8889 Fax: (972) 444 -8893
GFIOUr
Acct ID: 1770 File No: C10 -0631 Date Sampled: 07/16/2010
Report Date: 07/19/2010 Sampled By: Nance, Robert
Project: Bethel Road Paving & Utility Improvements By Order Of: Larry Davis
Location: The City of Coppell Office Order Number: Vendor #9176
Contractor: JRJ Paving
Client: The City of Coppell
REPORT: Cement Treated Base Meeting LAB NO: 87903
TEST RESULTS Report No: 87903
Page 1 of 1
As requested, a representative of Alliance Geotechnical Group, was present at The City of Coppell to attend a meeting
to discuss existing cement treated base issues on Bethel Rd.
Charge: The City of Coppell Attn: Mr. Keith Marvin, P E. Respectfully Submitted,
Orig: The City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P E.
(1- eccopy) Alliance Geotechnical Group
1 -ec Freese & Nichols, Inc. Attn B. Caleb Thornhill, P.E. Of
1 -ec JRJ Paving Attn. Mr. May Murphy
1 -ec The City of Coppell Attn: Mr. Larry Davis / ,� '
1 ; ,, /
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Robert P. Nance, Sr. Project Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND/OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF THE QUALITIES OF APPARENTLY
IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES. NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE
ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.