DR0501-LR060428LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite B Dallas, Texas 75243 Phone (972) 497 -9100 Fax (972) 497 -9108
SOIL MOISTURE - DENSITY TEST REPORT
IN -PLACE TESTS BY NUCLEAR METHODS (ASTM D 2922)
CLIENT: City of Coppell DISTRIBUTION:
PROJECT: Wagon Wheel Park Larry Davis - City of Coppell
LE REPORT #: C06- 0401 -04 John Elias - City of Coppell
REPORT DATE: 4/28/06
SPECIFICATIONS TEST DATA
% Compaction: 95
Date Tested: 4/27/06
% Moisture: OPT +4 Technician: Ralph Ramirez
MATERIAL REFERENCE CURVE DATA
CURVE
NO.
TEST
METHOD
MATERIAL DESCRIPTION
OPTIMUM
MOISTURE
MAX. DRY
DENSITY (pcf)
494
MOISTURE
DEVIATION
Brown clay with traces of light red sandstone
22.0
102.5
CTB
494
Cement treated base/Contractor/City of Coppell supplied numbers
6.0
134.5
104.9
2
-6'
Sta. 1 + 40
494
IN -PLACE TEST RESULTS
TEST
NO.
ELEVATION
OR LIFT
LOCATION
REF.
CURVE
%
MOISTURE
DRY
DENSITY
MOISTURE
DEVIATION
%
DENSITY
1
12'
Sta. 2 + 00
494
17.3
107.5
- 4.7
104.9
2
-6'
Sta. 1 + 40
494
13.8
112.7
- 8.2
110.0
3
-4
Sta. 1 + 00
494
19.4
103.5
- 2.6
101.0
4
-12'
Retestof #1
494
24.8
101.0
+ 2.8
98.5
5
-6'
Retest for location/Test #2
494
22.9
102.0
+ 0.9
99.5
6
- 4'
Retest for location/Test #3
494
22.1
101.2
+ 0.1
98.7
7
Final
Sta. 0 + 75
CTB
9.0
130.1
+ 3.0
96.7
Tf'�
DOES NOT COMPLY WITH PROJECT SPECIFICATIONS
Notes: Technician was not present during backfill operation
Note: This report is for the exclusive use of the Client addressed.
This report may not be reproduced except in its entirety, without
the written consent of LE. Results apply only to above tests.
LAWRENCE ENGINEERING
a��
LAWRENCE ENGINEERING
ENVIRONMENTAL - GEOTECHNICAL - CONSTRUCTION MATERIALS TESTING
12500 Schroeder Suite B Dallas, Texas 75243 Phone (972) 497 -9100 Fax (972) 497 -9108
SOIL MOISTURE - DENSITY TEST REPORT
IN -PLACE TESTS BY NUCLEAR METHODS (ASTM D 2922)
CLIENT City of Coppell DISTRIBUTION:
PROJECT: Wagon Wheel Park Larry Davis - City of Coppell
LE REPORT #: C06- 0401 -04 John Elias - City of Coppell
REPORT DATE. 4/28/06
SPECIFICATIONS TEST DATA
% Compaction 95 Date Tested: 4/27/06
% Moisture: OPT +4 Technician: Ralph Ramirez
MATE RIAL REFERENCE CURVE DATA
CURVE
NO.
TEST
METHOD
MATERIAL DESCRIPTION
OPTIMUM
MOISTURE
MAX. DRY
DENSITY (pcf)
494
MOISTURE
DEVIATION
Brown clay with traces of light red sandstone
22.0
102.5
CTB
Cement treated base/Contractor/City of Coppell supplied numbers
60
1345
1
12'
Sta. 2 + 00
494
IN -PLACE TEST RESULTS
TEST
NO
ELEVATION
OR LIFT
LOCATION
REF
CURVEIMOISTURE
%
DRY
DENSITY
MOISTURE
DEVIATION
%
DENSITY
Random testing along Line A - Backfill
1
12'
Sta. 2 + 00
494
173
1075
- 4.7 *
1049
2
- 6'
Sta 1 + 40
494
138
1127
- 8.2 *
1100
3
- 4
Sta 1 + 00
494
194
1035
- 2.6 *
101 0
4
-12'
Retest of test #1 - this date, 4/27/06
494
248
101 0
+ 28
985
5
-6'
Retest of test #2 - this date, 4/27/06
494
229
102 0
+ 09
995
6
-4'
Retest of test #3 - this date, 4/27/06
494
221
101 2
+ 01
987
7
Final
Sta. 0+ 75
CTB
90
1301
+ 30
967
" DOES NOT COMPLY WITH PROJECT SPECIFICATIONS
Notes. Location information furnished by contractor, technician not present during backfill placement.
Contractor re- worked general area of failures prior to retesting
Note This report is for the exclusive use of the Client addressed
This report may not be reproduced except in its entirety, without
the written consent of LE Results apply only to above tests.
i t..�w
LAWRENC ENGINEER G
Rec0se,1 65103104