SS0201-LR040706ineers
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
6300 Rothway, Ste. 150, Houston, TX 77040
Corporate Phone: (214) 630-9745
REPORT OF DRILLED PIER INSPECTION
Client:
Project:
City of Coppell
Ms. Suzan Taylor
PO Box 9478
Coppell TX 75019
Service Center Sanitary Sewer
Project SS 02-01
Report No.: 212217
Project No.: 049073
Date of Service: 06/21/2004
Report Date: 07/06/2004
Services: Drilled Pier Inspection
Report of Inspection
On this date, a Rone Engineers, Ltd. representative(s) arrived on site as
scheduled to perform Drilled Pier Inspection. The results are attached.
Technician Time: 7:30am - 3:30pm
Page 1 of 3
Technician: Gary Kmnrath
Report Distribution:
( I ) City of Coppell
(I) City of Coppell
pre e~ct Manager
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality
(composition, appearance, performance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and
reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in ~11 without the written approval of Rone Engineers, Ltd.
RONE ENGINEERS, Ltd.
REPORT OF
STRAIGHT SHAFT PIER INSPECTION
Client: City of Coppell Report No.: 212217
Project No.: 049073
Project: Service Center Sanitary Sewer Date of Service: 6/21/2004
Project SS 02-01 Page 2 of 3
Driller: Allied Drilling
Pier Identification 1 +64 1 +82 2+00 2+ 18 2+36
?ier Diameter (in) 20 20 20 20 20
Depth of Pier From Surface (fi) 11.10 11.20 11.70 12.30 11.50
Depth of Bearing Stratum From Surface (fi) 4.10 3.70 4.80 5.00 5.10
Required Penetration (fi) 6.00 6.00 6.00 6.00 6.00
Actual Penetration (ft)* 7.00 7.50 6.90 7.30 6.40
Condition of Bottom (wet / dry) Dry Dry Dry Dry Dry
Plumb Within Tolerance (yes / no) Yes Yes Yes Yes Yes
Casing Diameter (in) / Casing Length (ft) NA NA NA NA NA
Number of Bars / Reinforcing Bar Size 6/#5 6/#5 6/#5 6/#5 6/#5
Length of Reinforcing Steel (fi) 13.10 13.70 14.80 15.00 13.80
Time Drilling was Completed (am / pm) 10:05 AM 10:42 AM 11:40 AM 1:45 PM 2:20 PM
Time Concrete was Placed (am / pm) 12:15 PM 12:30 PM 12:50 PM 3:30 PM 4:05 PM
Depth of Pier From Top of Concrete (fr) 11.85 14.53 15.70 16.08 14.53
Elevation: Surface (fi)** 488.61 486.78 486.86 487.83 489.33
Elevation: Top of Pier (fi)** 489.36 490.11 490.86 491.61 492.36
Elevation: Bottom of Pier (fi)** 477.51 475.58 475.16 475.53 477.83
Elevation: Top of Bearing Stratum (ft.)** 484.51 483.08 482.06 482.83 484.23
Bearinl~ Stratum (description) Gray Shale
Note: See report 212218 for Compressive Strength Test Specimens.
* Additional Penetration not requested unless noted. **Elevation by others
Remarks:
.IMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in
quality (composition, appearance, performance, etc.} or any other feature of similar subject matter provided by persons or conditions over which we have no
control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written
approval of Rone Engineers, Ltd
RONE ENGINEERS, Ltd.
REPORT OF
STRAIGHT SHAFT PIER INSPECTION
Client: City of Coppell Report No.: 212217
Project No.: 049073
Project: Service Center Sanitary Sewer Date of Service: 6/21/2004
Project SS 02-01 Page 3 of 3
Driller: Allied Drilling
Pier Identification 2+54
~ier Diameter (in) 20
Depth of Pier From Surface (it) 14.50
Depth of Bearing Stratum From Surface (fi) 7.60
Required Penetration (ft) 6.00
Actual Penelration (fi)* 6.90
Condition of Bottom (wet / dry) Dry
Plumb Within Tolerance (yes / no) Yes
Casing Dimneter (in) / Casing Length (ft) NA
Number of Bars / Reinforcing Bar Size 6/#5
Length of Reinforcing Steel (ft) 15.00
Time Drilling was Completed (am / pm) 2:50 PM
Time Concrete was Placed (am / pm) 4:30 PM
Depth of Pier From Top of Concrete (it) 15.47
Elevation: Surface (it)** 492.14
Elevation: Top of Pier (it)** 493.11
Elevation: Bottom of Pier (it)** 477.64
Elevation: Top of Bearing Slratum (it.)** 484.54
Bearing Stratum (description) Gray Shale
Note: See report 212218 for Compressive Strength Test Specimens.
* Additional Penetration not requested unless noted. **Elevation by others
Remarks: Note 1: All noted pier identification is with respect to horizontal stationing as received from surveying
persormel present on site.
Note 2: Start of drilling operation at approximatelly 9:30am following drilled pier location layout.
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no respensibility for variation in
quality (composition, appearance, performance, etc) or any other feature of similar subject matter provided by persons or conditions over which we have no
control Our ietters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written
approval of Rone Engineers, Ltd