PA9901-LR000219 WATER INJECTION OBSERVATION IBC
ENGINEERING, INC.
8901 Carpenter Freeway, Suite 100
Dallas, Texas 75247
Date of Service: 02/19/00 Report No.: 0004836
Client No.: 36503000 Project No.: 94001043
Client: Hisaw & Associates Project: Wagon Wheel Park
3116 Callaway Dr, Suite 116 154 S. State Road
Carrollton, TX 75006 Coppell, Texas
Location: Concession Stand and Restroom General Contactor: Hisaw
and Pump Pad and Service Bldg. Injector: Kenneth Moore
Procedure: On this date, a representative of HBC Engineering, Inc. observed the injection of water at this
site. During the injection process, the following observations were recorded.
Pass No.: 3rd and 4th No. of Probes: 4 Probe Length: 11 feet
OBSERVATION
SPECIFICATION Yes No N/A
Surfactant added to each load. X
Injection pressure 50 to 200 psi at manifold. X
Injection downward in 18 inch intervals. X
Total depth of injection was 10 feet. X
Spacing of injection was 5 feet maximum. X
Injection to refusal at each location. X
Comments: Only able to penetrate 7 feet on Pump Pad.
Technician: C. Williams /T. Smith Started: 8:00 a.m. Stopped: 12:00 p.m.
Report Distribution: E : i ering, Inc.
(1) Hisaw & Associates
(1) City of Coppell - Engineering Dept.
//
Ic J. Cleveland, P.E.
Senior Project Engineer
99dp This report is exclusively for the use of the client indicated above and shall not be reproduced in full without written approval of NBC Engineering, Inc.