CF-Cozby Library-LR051108Rone Engineering
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
MOISTURE DENSITY RELATIONS
Client: City of Coppell
Ms. Sherri Moino
PO Box 9478
Coppell TX 75019
Proj eet~Public Library - 177 N Heanz
Coppell, Texas
Services:
Report No.: 244754
Project No.: 0510866
Date of Service: 11/04/2005
Report Date: 11/08/2005
Obtain a sample of material from the jobsite, bring the sample back to the laboratory and perform a moisture density relationship test in
accordance with ASTM Standards.
PROJECT DATA
CONTRACTOR: H-B Construction, Inc.
TEST FOR: Screen Wall Backfill
MATERIAL: Dark Brown Sandy Clay w/
Limestone Fragments
CLASSIFICATION: Screen Wall Backfill
TEST METHOD: ASTM D-698 ASTM D-4318
Method A
DATE SAMPLED: 11/04/2005
MATERIAL PREPARATION: Moist
RAMMER TYPE: Mechanical
SAMPLED BY: F. Calvillo
SAMPLE LOCATION: Southwest Comer of Screen Wall
REPORT OF TEST
MAXIMUM DRY DENSITY, pef: 108.0
OPTIMIJM MOISTURE CONTENT, %: 18.0
109
MOISTURE DENSITY RELATIONS
Zeroair '~ )ids c
Spe([ftc( ravit3 2.70
/
/
LIQUID LIMIT: 43 tot
Dry
PLASTIC LIMIT: 20 Density
(pc0
PLASTICITY INDEX: 23 lOS
lO3
101
MOISTURE CONTENT (%)
Report Distribution:
(1) City of Coppell
(1) City of Coppell .
(1) City of Coppell
j ! CMT C ,erations Manager
(1) H-B Constmction, Inc.
LIMITATIONS: The test results presented herein v~re~rapa~ed based upon the specific samples provided for testing We a~sume no responsibility for variation in quaiity
(composition, app*arance, etc.) or any other feature=of~imilar subject matter provided by persons or conditions over which we have no control Our letters and reports
for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in f~ll without the written approval of Rone Engineering Services Ltd.
Page 1 of 1 '
RONE ENGINEERING SERVICES, LTD.
REPORT OF
STRAIGHT SHAFT PIER INSPECTION
Client: City of Coppell Report No.: 2439213
Project No.: 0510866
Droject: WT Cozby Public Library Date of Service: 10/24/2005
Page 2 of 2
Driller: King Paving
Pier Identification B.7/11
Pier Diameter (in) 18
Depth of Pier From Surface (it) 24.00
Depth of Bearing Stratum From Surface (ft) 18.00
Required Penetration (it) 6.00
Actual Penetration (fi)* 6.00
Condition of Bottom (wet / dry) Dry
Plumb Within Tolerance (yes / no) Yes
Casing Diameter (in) / Casing Length (fi) 20 / 18
Number of Bars / Reinfoming Bar Size 5 / #6
Length of Reinfoming Steel (ft) 21.00
Time Drilling was Completed (am / pm) 3:21 PM
Time Concrete was Placed (am / pm) 4:50 PM
Depth of Pier From Top of Concrete (it) 21.80
Elevation: Surface (fi)** N/A
Elevation: Top of Pier (fi)** N/A
Elevation: Bottom of Pier (it)** N/A
Elevation: Top of Bearing Stratum (it.)** N/A
Bearing Stratum (description) Gray Shale
Note: See report # for Compressive Strength Test Specimens.
* Additional Pene~h'ation not requested unless noted. **Elevation by others
Remarks: Stand-by time 9:00am-2:00pm due to all augers/casing being for 12" piem and having to be
replaced.
LIMrrATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in
quality (composE[on, appearance, performance, etc.) or any other feature of similar subject maffer provided by persons or conditions over which we have no
:;onth31. Our letters and reporls are for the exclusive use of the clients to whom they are addressed and sha~l not be reproduced except in full without the wdtten
approval of Rone Engineering Services, Ltd.