Northlake 635(5)-LR 991228WATER INJECTION OBSE ATION
Date of Service:
Client No.:
Client:
Location:
12/28/99
85229000
TranswestemPropertyCompany
12221MeritDrive,~50
Dalla~ Texas 75251
Building pad
Report No.:
Project No.:
Project:
General Contactor:
Injector:
9934664
94991457
Coppen Commerce Center
1234 Lakeshbro (Bldg. B)
Coppell, Texas
Butler Construction
Procedure:
On this date, a representative of HBC Engineering, Inc. observed the injection ofwater at this
site. During the injection process, the following observations were recorded.
Pass No.: 2nd No. of Probes: 2 Probe Length: 10 feet
OBSERVATION
SPECIFICATION Yes No NIA
Surfactant added to each load. X
Injection pressure 50 to 200 psi at manifold. X
Injection downward in 18 inch inte~als. X
Total del~th of injection was 10 feet. See Comments
Spacin~ of injection was 5 feet maximnm_ X
Injection to refusal at each location. X
Comments: North half of pad. In some phces, limestone boulders were encountered in the fill at depths less
than 10 feet.
Technician: D. Phill'.ms
T. Smith
Report I~ribution:
(1) Tranawestsm Propa~ Company
(1) O'Brten 8, Associ~es
(1) Technistruc~es, Inc.
(1) eu~ C. omtruct~.
Stmed: 6:30 a.m.
c~ of com~
city of coppa~
stov~a: 5:30 p.m.
Engineering, Inc.
Paul D. Smith, P. E.
ggdp This report is exclusively for the use e~ the orient indicated above and ~hall not be reproduced in full 'Wahout e~'itten aplxowd ~ I-IBC E~ineedng, Inc.