CF-Coppell Rd SC-LR010929Hooper Engineering Laboratories,
Construction Materials Testing
REPORT OF WATER PRESSURE INJECTION
Inc.
CLIENT:
PROJECT:
SUPPLIER:
LOCATION:
PROCEDURE:
Texas Unified Constructors, Inc.
DATE: 29 September 2001
Field Service Offices & Maintenance Fac.
for City of Coppell, TX
Kenneth Moore
JOB NO.: 01.1054
TIME: 8:00am-1:30pm
4.5 hours OT
Building Pads (see below)
NUMBER OF RIGS USED: 1
On 29 September 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
1. Injection pressure 50 psi to 200 psi.
2. Injection downward in approx. 12" intervals until refusal
(If No, see remarks below.)
3. Total depth of injection - 10 feet
(If No, see remarks below.)
4. Spacing for injection approx. 5 feet maximum.
(If No, see remarks below.)
INSPECTION RESULTS:
200, 200
Yes
Yes
Yes
NOTES:
Pass #4 on Service Center pad.
Pass #4 on Secured Storage pad.
TECHNICIAN:
DISTRIBUTION:
CBC
(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