Huntington-LR 930505MAXIM 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 05/05/93 Sample Date 04/23/93
Client Centex Real Estate Project Number 0393000704
Project Name Huntington Ridge -Utilities -Coppell, Texas
Density Test Method ASTM D2922 and D3017 Method of Compaction ASTM D698
Project Density Req'd g5~- Project Moisture Req'd Opt
Moisture/Density Relations
Material Proctor Results
Number Description Maximum Dry Density (pcf) Optimum Moisture
1 Brown silty sandy clay 116.9 12.9
Test Results
Test Material Lift Location Dry Density Moisture % of Maximw
Number Number (Ibs/cu. ft.} Content (%) Dry Density
34 1 1' below Backfill for storm sewer at station 2+00 112.7 12.9 100.7
final
All densities meet project specifications unless otherwise noted.
Technician: B. Lucas
/bk
Centex Real Estate Corporation -Derek Earle, P. E.
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 receive our prior written consent. This report applies only to the sample tested, and
does not necessarily represent identical or similar samples. t 03316
_ i/r ~~.
MAXIM ENGINEERS, INC.
Engineering and Environmental Consultants
2342 Fabens • P.O. Box 59902 ~ Dallas, TX 75229
(214) 247-7575 ~ FAX (214) 484 ~4
IN-PLACE DENSITY OF SOIL
i3eport Date 05/05/93
client Centex Real Estate
Project Name Huntington Ridge -Utilities - Coppell, Texas
Density Test Method ASTM D2922 and D3017
Project Density l~ep'd 95+ under pavement; 90+ behind curb
Sample Date
Project Number
04/21 /93
0393000704
Method of Compaction ASTM D698
Project Moisture Req'd Opt +
Me~~sti~relDenslty Relations ;
Material
Number Description
1 Brown silty sandy clay with brown clayballs
2 Gray shale with fines
3 Dark yellowish brown clayey sand with minimal clayballs
Proctor Results
Maximum Dry Density (pct) Optimum Moisture °k
116.9 12.9
97.0 22.0
119.1 10.7
Test Results.. ' `'
Test Material Lift LocatlOn Dry Density Moisture °k of Maximurr
Number Number (Ibs/cu. ft.) Content (%) Dry Density
11 1 2 1/2' Backfill for 8" water line in front lot 5 on 109.9 15.9 94.0
below Black Oak circle
final
12 Number skipped
13 2 2' below Backfill for 8" water line in fron lot 12, Black 89.5 23.9 92.3
final Oak Circle
14 2 1' below Backfill for 8" water line in front lot 19 on 93.8 22.0 96.74
final Black Oak Circle
15 3 2' below Backfill for 8" water line in front lot 20 on 98.2 23.2 82.5*
final Black Oak Circle
grade
16 3 2 1/2' Backfill for 8" water line in fron lot 4, 106.9 21.3 89.8*
below Kingsbridge Drive
final
17 3 2' below Backfill for sanitary sewer, station 0+80, line 112.2 18.1 94.2
final D
18 3 4' below Backfill for sanitary sewer, station 0+80, line 109.9 17.6 92.3
final D
19 3 1 1/2' Backfill for sanitary sewer, station 4+00, line 109.4 16.7 91.9
below D
final
20 3 3' below Backfill for sanitary sewer, station 4+00, line 110.5 17.0 92.8
final D
~~c
Page 2
Report Date ' 05/05/93 sample Date 04/21 /93 PfO~ ~ 0393000704
TO Centex Real Estate
Proe« Huntington Ridge -Utilities -Coppell, Texas
Test Results
Test Material Lift Location
Number Number
21 3 2' below Backfill for sanitary sewer, station 7+00, line
final D
22 3 4' below Backfill for santary sewer, station 7+00, line
final D
23 3 2' below Backfill for sanitary sewer, station 13+00,
final line C
24 3 3 1/2' Backfill for sanitary sewer, station 13+00,
below line C
final
25 3 1 1/2' Backfill for sanitary sewer, station 2+50, line
below E
final
26 3 3' below Backfill for sanitary sewer, station 2+50, line
final E
27 3 1' below Backfill for sanitary sewer, station 5+50, line
final E
28 3 3 1/2' Backfill for sanitary sewer, station 5+50, line
below E
final
NOTE: All density tests performed on today's date were behind the curb.
* Does not meet project specifications for percent of maximum dry density
Dry Density Moisture °~ of Maximum
(Ibs/cu. ft.) Content (%) Dry Density
116.1 15.0 97.5
104.4 19.3 87.7*
112.3 19.3 94.3
116.3 16.2 97.6
107.1 18.8 90.3
107.1 17.1 90.3
110.5 16.6 92.8
110.4 17.0 92.7
Technician: B. Lucas
/br
Centex Real Estate Corporation -Derek Earle, P. E.
City of Coppell -Larry Davis
City of Coppell - Garreth D. Campbell, Sr.
This report is for the sok use of the client addressed. The use of our mmpany name must receive our prior written rnnsent. This report applies only to the sample tested, and
does aot necessarily represent identical or similar samples. ~ ~, 03212
yrNtu[ iliG