Copperstone-LR 930614MAXIM ENGINEERS, INC.
Engineering and Erwlronmental Consultants
2342 Fabens • P.O. Box 59902 • Dallas, TX 75229
(214) 247-7575 ~ FAX (214) 4845804
IN-PLACE DENSITY OF SU1L
Report Date 06/14/93
client Centex Real Estate
Project Name Copper Stone -Lots & Blocks -Coppell, Texas
Density Test Method ASTM D2922 and D3017
Project Density Req'd 95+
sample Date 06/04/93
Project Number 0392002041
Method of Compaction ASTM D698
Project Moisture Req'd Qpt t0 +5
Moisture/Density .Relations
Material Proctor Results
Number Description Maximum Dry Dens'dy (pct) Optimum Moisture %
1 Dark yellowish brown clay with limestone fragments 108.0 14.9
2 Yellowish brown calcareous clay with gray sandy clay seams 95.0 24.0
3 Brown and reddish brown sand with minimum clay 124.3 8.6
Test Results
Test Material Lift
Number Number
135 3 1st
136 3 2nd
137 3 1st
138 1 1st
139 2 1st
140 2 1st
141 1 1st
142 1 2nd
143 2 2nd
144 3 2nd
Location
Retest 11, dated 05/25/93
Lot 21, block A
Lot 22, block A
Lot 28, block A
Lot 30, block A
Lot 32, block A
Lot 34, block A
Lot 28, block E
Lot 26, block E
Lot 24, block E
Dry Density Moisture % of Maximum
(Ibslcu. R.) Content (%) Dry Density
118.1 13.1 95.0
120.4 8.7 96.9
120.4 10.3 96.9
110.1 15.9 102.0
96.9 26.1 101.7
96.7 25.9 101.7
108.4 19.6 100.4
105.2 19.1 97.4
96.4 24.5 101.5
118.4 12.3 95.3
All densities meet project specifications unless otherwise noted.
Technician: P. Butler
/cey
Centex Real Estate Corporation -Derek Earle, P.E.
Rodman Excavation -Rod Vilhouer
City of Coppell -Larry Davis
City of Coppell - Garreth D. Campbell, Sr. __
This report is for the sole use of the client addressed. The use of our company name must rexeive our prior written consent. This report applies only to the sample tested, and
does not necessarily represent identical or similar samples. 4654 (200303)
MAXIM Q~QNFYRS, [WG ~~