Northlake 635(5)-LR 991227WATER INJECTION OBSERVATION
Date of Service:
Client No.:
Client:
Location:
12/27/99
85229000
Transwestem Property Company
12221 Merit Drive, ~450
Dallas, Texas 75251
Building pad
Report No.:
Project No.:
Project:
General Contactor:
Injector:
9934534
94991457
Coppell Commorce Center
1234 Lakesl/ore (Bldg. B)
Coppell, Texas
Butler Construction
Procedure:
On this date, a representative of HBC Engineering, Inc. observed the injection of water at
site. During the injection process, the following observations were recorded.
Pass No.: 1st 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 intervals. X
Total depth of injection was 10 feet. See Commettta
Spacing of injection was 5 feet m~mllm 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.
Technician: D. Phill'.ms
T. Smith
(1) Tmnsw~tem Property Company
(1) O'Bden & Associates
(1) Technistn~:tures, Inc.
O) euUer construcUm
stmed: 7:00 a.m.
(1) c~ of
O) city of copp~
5:30 p.m.
Paul D. SmitE, P. E.
se~or Proj~t P~%~r
ggdp This report is exclusively for the use ~f the client indicated above and shall not bo reproduoed in full v~ilhout vwitten apflrmml ef I-IBC Engineering. Inc.