WA9701-LR060317Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
7701 W Little York, Ste 600~ Houston, TX 77040
Corporate Phone: (214) 630-9745
IN-PLACE DENSITY TESTING
Client:
Project:
City of Coppell
Ms. Suzan Taylor
PO Box 9478
Coppell TX 75019
Denton Tap Road
16" Waterline
Coppell, Texas
Perform In-Place Density Test in accordance with ASTM Standards.
Report No.: 252611
Project No.: 0511107
Date of Service: 03/14/2006
Report Date: 03/17/2006
PROJECT DATA
CONTRACTOR: J.T. Dersner, Inc.
Test Methods: ASTM D-2922
ASTM D-3017
Standard Counts
Gauge: Troxler 3430 Moisture Density
Gauge Serial No: 35518 Current: 735 Current: 2582
Test Mode: DT Previous: 744 Previous: 2563
MOISTURE DENSITY RELATIONS
Maximum Project Requirements
M/D No. Description Moisture % Density pcf Moisture Density
1 Dark Brown Silty Clay w/Organics 25.5 94.5 Optimum +4 95 min
FIELD DENSITY TESTS
TEST PROBE
NO TEST LOCATION DEPTH
M/D MOISTURE WET DENSITY DRY DENSITY DENSITY
No. (%) (pcO (pcf) (% max)
Utility backfill
1 16" water main, Station 6+70, grade 6" 1 28.4 119.7 93.2 99
Utility backfill
2 16" water main, Station 10+20, grade 6" 1 29.4 118.5 91.6 97
Utility backfill
3 16" water main, Station 17+50, 1' below 6" 1 27.1 119.3 93.9 99
grade
Utility backfill
4 16" water main, Station 20+50, 1' below 6" 1 29. I 118.6 91.9 97
grade
Utility backfill
5 16" water main, Station 23+00, 1' below 6" 1 28.2 119.1 92.9 98
grade
Test results on this report meet project specification.
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, 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 Engineering Services, Ltd.
07TM Page 1 of 2
Technician: Joe Jemigan
Report Distribution:
(1) City of Coppell
(1) Cit~ of Coppell
Started: ll:00a
Finished: 12:45p
CMT Operations Manager
Rone Engineering
8908 Ambassador Row, Dallas, TX 75247
2696 Gravel Drive, Fort Worth, TX 76118
7701 W Little York, Ste 600, Houston, TX 77040
Corporate Phone: (214) 630-9745
IN-PLACE DENSITY TESTING
Client:
Project:
City of Coppell
Ms. Suzan Taylor
PO Box 9478
Coppell TX 75019
Denton Tap Road
16" Waterline
Coppell, Texas
Perform In-Place Density Test in accordance with ASTM Standards.
Report No.: 252611
Project No.: 0511107
Date of Service: 03/14/2006
Report Date: 03/17/2006
CONTRACTOR: J.T. Dersner, Inc.
Test Methods: ASTM D-2922
ASTM D-3017
PROJECT DATA
Gauge: Troxler 3430 Moisture
Gauge Serial No: 35518 Current: 735
Test Mode: DT Previous: 744
Standard Counts
Density
Current: 2582
Previous: 2563
M/D No.
Description
MOISTURE DENSITY RELATIONS
Maximum
Moisture % Density pcf
Dark Brown Silty Clay w/Organics
Project Requirements
Mois~re Density
25.5 94.5 Optimum +4 95 min
FIELD DENSITY TESTS
TEST
NO TEST LOCATION
PROBE
DEPTH
M/D MOISTURE WET DENSITY DRY DENSITY DENSITY
No. (%) (pcf) (pcO (% max)
Utility backfill
1 16" water main, Station 6+70, grade 6" I 28.4 119.7 93.2 99
Utility backfill
2 16" water main, Station 10+20, grade 6" 1 29.4 118.5 91.6 97
Utility backfill
3 16" water main, Station 17+50, 1' below 6" 1 27.1 119.3 93.9 99
grade
Utility backfill
4 16" water main, Station 20+50, 1' below 6" 1 29. I 118.6 91.9 97
grade
Utility backfill
5 16" water main, Station 23+00, 1' below 6" 1 28.2 119.1 92.9 98
grade
Test results on this report meet project specification.
LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We zssume no responsibility for variation in quality
(composition, appearance, etc.) or any other feature of similar subject mater provided by persons or conditions over which we have no con~xol. Our letters and reports are
for the exclusive tt~ of the clients W whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd.
07TM Page 1 of 2
Technician: ,Joe Jernigan
Report Distribution:
(1) City of Coppell
( 1 ) CiW of Copp¢ll
Started: ] l:00a
Finished: 12:45p
· K Scott Watson, AET
CMT Operations Manager