CF-Coppell Rd SC-LR011001 Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF IN-PLACE DENSITY TESTS
CLIENT: Texas Unified Constructors, Inc. DATE: 1 October 2001
PROJECT: Field Service Offices & Maintenance Fac. JOB NO.: 01.1054
Coppell, TX
MATERIAL DESCRIPTION: 1) On-Site Fill - Dark Grey Clay
ASTM D 698 STANDARD PROCTOR: 1) 95.0 pcf @ 22.0% Moisture
MOISTURE DRY PERCENT REQUIRED
LOCATION PROCTOR LIFT CONTENT DENSITY COMPACTION COMPACTION
% PCF % %
BELOW
Backfill Over 8" Water Line SUBGRADE
40) approx. 150' east of Coppell Rd. 1 Fin. Sub. 21.9 93.3 98.2 95+
41) approx. 150' east of Coppell Rd. 1 1' 21.9 96.3 101.4 Optimum +/- 2%
Backfill Over 8" Water Tap,
West Side of Coppell Road
42) south side 1 2'-3' 20.0 97.0 102.1
43) east side 1 0'-1' 22.6 91.8 96.6
NOTE: All tests taken passed the project requirements.
TECHNICIAN: CDJ ~~l~ -~'~ ~
DISTRIBUTION: (3) City of Coppell
(1) Vidaud & Associates
(1) Dovle Engineering Group
(1) Texas Unified Constructors, Inc,
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148
Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF WATER PRESSURE INJECTION
CLIENT: Texas Unified Constructors, Inc. DATE: 1 October 2001
PROJECT: Field Service Offices & Maintenance Fac. JOB NO.: 01.1054
for City of Coppell, TX
TIME: 9:00am-10:O0am
SUPPLIER: Kenneth Moore 11:00am-1 2:00 N
1:30pm-3:30pm
4.0 hours
LOCATION: Building Pads (see below) NUMBER OF RIGS USED: 1
PROCEDURE: On 1 October 2001, a representative of Hooper Engineering Laboratories, Inc.
visited the above named project during the time in which water pressure
injection was taking place. During that time, he noted the following:
SPECIFICATION REQUIREMENTS INSPECTION RESULTS:
1. Injection pressure 50 psi to 200 psi. 200, 200
2. Injection downward in approx. 12" intervals until refusal Yes
(If No, see remarks below.)
3. Total depth of injection - 10 feet Yes
(If No, see remarks below.)
4. Spacing for injection approx. 5 feet maximum. Yes
(If No, see remarks below.)
NOTES: Pass //4 (one-fourth) on Covered Storage pad.
Pass //5 completed on Sservice Center and on Secured Storage pads.
Pass #4 completed on Chemical Storage pad.
DISTRIBUTION: (3) City of Coppelt
(1) Vidaud & Associates
(1) Texas Unified Constructors, Inc.
(1) Doyle Engineering Group
2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148