CF-Coppell Rd SC-LR010920Hooper
Engineering Laboratories,
Construction Materials Testing
REPORT OF WATER PRESSURE INJECTION
Inc.
CLIENT:
PROJECT:
SUPPLIER:
LOCATION:
PROCEDURE:
Texas Unified Constructors, Inc.
DATE: 20 September 2001
Field Service Offices & Maintenance Fac.
for City of Coppell, TX
Kenneth Moore
JOB NO.: 01.1054
TIME: 7:30am-4:30pm
9.0 hours
Building Pad-Service Center (Pass //1)
NUMBER OF RIGS USED: 1
On 20 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:
150, 175, 200
Yes
Yes
Yes
NOTE:
1) Representative of Kenneth Moore stated no surfactant was being used on this day.
Job superintendent notified. Surfactant added at 2:00pm.
TECHNICIAN: CBC
DISTRIBUTION:
(3) City of Coppellthodist Church
(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