Northlake College-LR071011 (2)
K L E I N F E L D E R
2211 Century Center Blvd., Suite 101, Irving, Texas 75062
972-870-0808 Metro 972-953-0398 Fax 972-870-0802
UNDERREAM DRILLED SHAFT REPORT
TO: Dallas County Community College Dist. PROJECT: North Lake College, N Campus
1505 South Lamar, Suite 1015 W Sandy Lake Road @ SH 121
Dallas, Texas 75215 PROJECT NO: 87015
Test Date: 10/5/2007 Date: 10/11/2007
Technician: J. Mayo Report No: 107035
IDENTIFICATION E-9 E-8 G-2 L-2
MARK
SHAFT DIAMETER 30" 30" 30" 30"
PLAN/ACTUAL 30" 30" 30" 30"
GROUND SURFACE ELEVATION
TOP OF SHAFT ELEVATION 98.75' 98.63' 98.75' 98.69'
DEPTH TO BEARING STRATUM 7.75' 9.25' 10.75' 10.58'
UNDERREAM DIAMETER 90" 1 90" 90" 1 90" 90" 1 90" 90" 1 90"
PLAN/ACTUAL
FINAL DEPTH OF SHAFT 14.75' 14.42' 14.42' N/A
DESCRIPTION OF BEARING STRATUM Tan clay Tan clay Tan clay Tan clay
STEEL CASING N/A N/A N/A N/A
DIAMETER (IN.) / DEPTH (FT.)
PLUMBNESS VARIATION Within Within Within Within
Tolerance Tolerance Tolerance Tolerance
TIME DRILLING STARTED 9:04 AM 9:14 AM 9:25 AM 9:41 AM
TIME DRILLING COMPLETED 10:51 AM 12:59 PM 1:47 PM *See note
REINFORCING STEEL 13.08' 13.17' 12.75' N/A
CAGE LENGTH
HORIZONTAL REBAR #4 at #4 at #4 at N/A
QUANTITY / SIZE 12" 12" 12"
VERTICAL REBAR 8 8 8 N/A
QUANTITY / SIZE #7 #7 #7
CONDITION OF SHAFT BOTTOM Clean Clean Clean N/A
BEFORE CONCRETE PLACEMENT
PLACEMENT OF CONCRETE STARTED 2:59 PM 3:08 PM 3:14 PM N/A
PLACEMENT OF CONCRETE COMPLETED 3:07 PM 3:14 PM 3:19 PM N/A
Remarks: 1 _ Top of shaft elevation obtained from construction drawinqs 1 contractor
* Wasn t able to compTete the belling process tor L-2; drill rig broke In the middle of belling fI1e
pier. This pier will be backfilled and completed another day.
Reports to: Starling Richardson Const.; Attn: Eric Stanaland (eps@starlingrichardson.com)
Starling Richardson Const.; Attn: Andy Munoz (amunoz@starlingrichardson.com) ~ KLEINF~
DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) /tJ/. ~~
DCCCD Bond Office; Attn: James Williams ijames.williams@dcccd.edu)
DCCCD Bond Office; Attn: Mike Daniels (mike.daniels@dcccd.edu)
Jacobs; Attn: Andrea Stogner (Andrea.stogner@jacobs.com) I "-
Jacobs; Attn: Jennifer Blount (Jennifer.blount@jacobs.com) Joel Peters, P.E.
1- City of Coppell; Attn: Larry Davis
1- City of Coppell; Attn: Lee Stone
The results shown on this report are for the exclusive use of the client for whom they were obtained and apply only to the samples tested and/or inspected. They are not intended to be
Indicative of the qualities of apparently identical products. The use of our name must receive prior written approval. Reports must be reproduced in their entirety.