9th Grade Center-LR170622 (3)R9400001 11-21-16 Rev.16 Page 1 of 2
FOUNDATION OBSERVATIONS REPORT
Report Number:94171164.0052
Service Date: 06/22/17 8901 Carpenter Fwy Ste 100
Report Date:06/28/17 Dallas, TX 75247-4547
Task:214-630-1010 Reg No: F-3272
Client Project
Coppell ISD Coppell ISD 9th Grade Center
Attn: Louis Macias 1301 Wrangler Circle
1303 Wrangler Cir Coppell, TX 75019
Coppell, TX 75019
Project No.94171164
Pier Identification 1309 1308 1319 1320 1354 906 1307
Required Pier Diameter (in.)18 18 18 18 18 24 24
Required Penetration (ft.)10.0 10.0 10.0 10.0 10.0 10.0 10.0
Depth to Top of Bearing Stratum from Ground (ft.)30.2 31.3 30.5 30.6 31.2 35.8 36.1
Depth to Bottom of Pier from Ground Surface (ft.)41.2 43.4 41.6 41.5 43.2 46.0 47.1
Actual Penetration (ft.)11.0 12.1 11.1 10.9 12.0 10.2 11.0
Casing Outside Diameter (in.) 20 20 20 20 20 26 26
Depth to Bottom of Casing (ft.)30.0 30.0 30.0 30.0 30.0 35.0 35.0
Condition of Bottom (wet or dry)Dry Dry Dry Dry Dry Dry Dry
Plumb Within Tolerance (yes or no)Yes Yes Yes Yes Yes Yes Yes
Number of Vertical Bars (ea.)5 5 5 5 5 6 6
Reinforcing Bar Size (#)6 6 6 6 6 6 6
Time Drilling was Completed 0854 0920 0831 0840 1017 1042 1118
Time Concrete Placement was Completed 1151 1200 1100 1114 1200 1225 1245
Distance from Ground to Top of Concrete (ft.)-2.0 -2.0 2.0 2.0 -2.0 -1.0 -1.0
Total Length of Concrete Pier (ft.)39.2 41.4 43.6 43.5 41.2 45.0 46.1
Top of Ground Elevation (ft.)N/A N/A N/A N/A N/A N/A N/A
Top of Pier Elevation (ft.)N/A N/A N/A N/A N/A N/A N/A
COMMENTS:
Gray shaleBEARING MATERIAL:
DRILLING CONTRACTOR:Wylie Drilling
Services:Drilled pier observation.
Terracon Rep:Tyrece Lewis
Reported To:Robert w/Northstar Builders
Contractor:Northstar Builders Group, LLC Lunch/NC:
Report Distribution
(1) Coppell ISD, Louis Macias (1) Corgan Associates Inc, Keith
Cummins(1) Glenn Engineering, Robert Howman (1) Northstar Builders Group,
Charles Posey
Reviewed By:____________________________________
(1) Northstar Builders Group, Jeff Miller (1) Northstar Builders Group,
Justin Dunkin
Daniel Wood
(1) Northstar Builders Group, Roberto
Gonzalez
(1) Sizelove Construction, Nathan
Hayward
Project Manager
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the
client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are
only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently
similar or identical materials.
R9400001 11-21-16 Rev.16 Page 2 of 2
FOUNDATION OBSERVATIONS REPORT
Report Number:94171164.0052
Service Date: 06/22/17 8901 Carpenter Fwy Ste 100
Report Date:06/28/17 Dallas, TX 75247-4547
Task:214-630-1010 Reg No: F-3272
Client Project
Coppell ISD Coppell ISD 9th Grade Center
Attn: Louis Macias 1301 Wrangler Circle
1303 Wrangler Cir Coppell, TX 75019
Coppell, TX 75019
Project No.94171164
Pier Identification 1296 1297 1298 1203 1204 1327
Required Pier Diameter (in.)24 24 24 24 24 18
Required Penetration (ft.)10.0 10.0 10.0 10.0 10.0 10.0
Depth to Top of Bearing Stratum from Ground (ft.)33.0 35.3 34.6 27.8 29.9 30.2
Depth to Bottom of Pier from Ground Surface (ft.)43.2 46.0 45.9 38.0 39.9 40.5
Actual Penetration (ft.)10.2 10.7 11.3 10.2 10.0 10.3
Casing Outside Diameter (in.) 26 26 26 26 26 20
Depth to Bottom of Casing (ft.)35.0 35.0 35.0 35.0 35.0 30.0
Condition of Bottom (wet or dry)Dry Dry Dry Dry Dry Dry
Plumb Within Tolerance (yes or no)Yes Yes Yes Yes Yes Yes
Number of Vertical Bars (ea.)6 6 6 6 6 5
Reinforcing Bar Size (#)6 6 6 6 6 6
Time Drilling was Completed 1147 1207 1225 1239 1310 1420
Time Concrete Placement was Completed 1439 1445 1500 1603 1613 1640
Distance from Ground to Top of Concrete (ft.)-1.0 -1.0 -1.0 1.0 1.0 1.0
Total Length of Concrete Pier (ft.)42.2 45.0 44.9 39.0 40.9 41.5
*Top of Ground Elevation (ft.)N/A N/A N/A N/A N/A N/A
*Top of Pier Elevation (ft.)N/A N/A N/A N/A N/A N/A
*Elevation was provided by others.
COMMENTS:
XXX
Gray shaleBEARING MATERIAL:
DRILLING CONTRACTOR:Wylie Drilling
Services:Drilled pier observation.
Terracon Rep:Tyrece Lewis
Reported To:Robert w/Northstar Builders
Contractor:Northstar Builders Group, LLC Lunch/NC:
Report Distribution
(1) Coppell ISD, Louis Macias (1) Corgan Associates Inc, Keith
Cummins(1) Glenn Engineering, Robert Howman (1) Northstar Builders Group,
Charles Posey
Reviewed By:____________________________________
(1) Northstar Builders Group, Jeff Miller (1) Northstar Builders Group,
Justin Dunkin
Daniel Wood
(1) Northstar Builders Group, Roberto
Gonzalez
(1) Sizelove Construction, Nathan
Hayward
Project Manager
The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the
client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are
only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently
similar or identical materials.