Copperstone-LR 930308 (2)MAXIM ENGINEERS, INC.
Engineering and Environmental Consultants
2342 Fabens · P.O. Box 59902 · Dallas. TX 75229
(214) 247-7575 · FAX (214) 484-5804
IN-PLACE DENSITY OF SOIL
Report Date
Client
Project Name
Density Test Method
Project Density Req'd
03/08/93
Centex Real Estate
Copper Stone - Coppell, Texas
ASTM D2922 and D3017
95 to 102
Sample Date 03/09/93
Project Number 0392002041
Method of Compaction
Project Moisture Req'd
ASTM D698
Opt+5
Material Proctor Results
Number Description Maximum Dry Density (pc0 Optimum Moisture %
1 · Reddish brown clayey sand with red clay balls 115.1 14.1
2 Dark gray clay with yellow seams 93.0 28.0
Test Material Lift Location Dry Density Moisture % of Maximum
Number Number (lbs/cu. ft.) Content (%) Dry Density
62 1 3rd 97.1
66 I 4th 96.0
67 I 4th 97.O
68 I 4th 97.0
61 I 3rd 800' West of Park, 1500' North of Cowboy 111.7 17.5 97.0
Dr.
500' West of Park, 1200' North of Cowboy 111.8 17.0
Dr.
63 I 4th 950' West of Park, 1200' North of Cowboy 112.1 17.1 97.4
Dr.
64 1 4th 1000' West of Park, 950' North of Cowboy 111.2 18.1 97.0
Dr.
65 I 4th 1100' West of Park, 800' North of Cowboy 111.3 17.6 97.0
Dr.
1250' West of Park, 850' North of Cowboy 110.3 18.7
Dr.
1500' West of Park, 600' North of Cowboy 111.6 17.0
Dr.
1300' West of Park, 600' North of Cowboy 111.7 17.3
Dr.
69 1 4th 250' West of Park, 300' North of Cowboy Dr. 112.1 17.1 97.3
70 2 4th 600' West of Park, 600' North of Cowboy Dr. 94.2 28.7 101.3
71 2 4th 800' West of Park, 600' North of Cowboy Dr. 92.4 30.0 99.4
72 2 3rd 600' West of Park, 700' North of Cowboy Dr. 94.0 28.6 101.0
Page 2
Report Date
To
Project
03/08/93 S~p~o Date
Centex Real Estate
Copper Stone - Coppell, Texas
03/09/93 P~o~-t # 0392002041
Test Material Uft Location Dry Density Moisture % of Maximum
Number Number (lbs/cu. ft.) Content (%) Dry Density
73 2 3rd 93.2 29.3 100.2
74 2 3rd 93.9 29.8 101.0
500' West of Park, 650' North of Cowboy Dr.
425' West of Park, 500' North of Cowboy Dr.
All densities meet project specifications unless otherwise noted.
Technician: T. Pickens
/csm
Centex Real Estate Corporation - Derek Earle, P.E.
Rodman Excavation - Rod Vilhouer
City of Coppell - Larry Davis
City of Coppell - Garreth D. Campbell, Sr.~'"
'his report is for the sole use of the client addressed. The use of our company name must receive our prior written consent. This report applies only to the sample tested, and
ocs not necessarily represent identical or similar samples. CSOll