Northlake 635(5)-LR 991229WATER INJECTION OBSERVATION
Date of Service:
Client No.:
Client:
Location:
12/29/99
85229000
Transwestem Property Company
12221 Merit Drive, g450
Dallas, Texas 75251
Building pad
Report No.:
Project No.:
Project:
General Contactoc.
Injector:
9934784
94991457
Coppell Commerce Center
1234 Lake~or~ (Bldg. B)
Coppell, Texas
Buffer Construction
Procedure:
On this date, a representative of HBC Engineering, Inc. obserVed the injection of water at thi~
site. During the injection process, the following observations were recorded.
Pass No.: 3rd No. of Probes: 2 Probe Length: 10 feet
' OBSERVATION
SPECIFICATION Yes I No [ NIA
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. S~ Comme~
Spacing of injection was 5 feet maximu~ X
Injection to refusal at each location. X
Comments: North half of pad. In some places, limestone boulders were encountered in the fill at depths less
than 10 feet.
T~-h.ida.: D. phillips
T. Smith
(1) Transweetem Property Company
(1) O'Bden & Associates
(1) Techntatmctures, Inc.
(1) BuUer C~
Stmed: 6:30 a.m.
(1) City of Coppall
(1) City of Coppall
5:30 p.m.
H~ Engineering, Inc.
Paul D. Smith; P. E.
9gdp This report is exclusively for the use of the client indicated above and ~ ne( bo reproduced in fun without written a~oval d I-IBC Engineering, inc.