CF-Coppell Rd SC-LR011003 Hooper Engineering Laboratories, Inc.
Construction Materials Testing
REPORT OF WATER PRESSURE INJECTION
CLIENT: Texas Unified Constructors, Inc. DATE: 3 October 2001
PROJECT: Field Service Offices & Maintenance Fac. JOB NO.: 01.1054
for City of Coppell, TX
TIME: 7:30am-1:00pm
SUPPLIER: Kenneth Moore 5.50 hours
LOCATION: Covered Storage pad (three-fourths of Pass //5) NUMBER OF RIGS USED: 1
PROCEDURE: On 3 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.)
TECHNICIAN:CBC
DISTRIBUTION: (3) City of Coppell
(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