Park West CC(02-2)-LR050812GEOTECHNICAL AND I~ F=;I r-1 I I p
ENVIRONHENTA1 CONSULTANTS
REPORT Of WATER ~VATION
Park~mmerce Center_
Belt~ne Road and Airline Road
Coppell, Texas
REPORTED TO: Cadence McShane Corporation
14860 Montfort Drive, Suite 270
Dallas, Texas 75254
ATTN: Mr. Bobby Paret
CONTRACTOR: Cadence McShane Corporation
REPORT NO. 11
REPORT DATE: 08-12-05
REG PROJECT NO. 12468
TECHNICIAN: G. Tsougarakis
PAGE: 1 of 1
On these dates a representative of Reed Engineering Group, Ltd. observed water injection
operations on the referenced project. The injection operations proceeded in accordance
with project specifications unless otherwise noted.
Specification
Injection Depth Injection Spacing Injection Pressure Injection Intervals
(ft) (fi) (psi) (in)
10 5 100-200 12-18
Equipment
Number of Number of Probes Length of Probes Probe Spacing
Rigs (ea) (fi) (fl)
4 4 11.5 5
Date I Area Injected (sq ft) I Avera~le Pressure (psi) I Pass No.
07-28-05 Bldg A 33,000
07-29-05 Bldg A 30,000
07-30-05 Bldg A 18,000
Surfactant added at regular intervals: Yes
Mail
Distribution: (1) Cadence McShane Corporation/
150 1
150 2
1,5~ ,~ .,, 3
Mr. Bobby Paret REED ENGINEERING GROUP_.~.
(1) Commerce Construction Co., LP/
I
Mr. Rick Wyly OriginaISigned By ~~
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone Keith E. Atkins ~' 7'~' ~
(1) Northwestern Investment Mgmt./ Manager, CMT [~.~'.~"
Mr. Ernest Willmore ,~~ ~
(1) Stewart Consulting Associates/
Mr. Mike Smith ~,
2424STUTZ DR. * SUITE 400 * DALLAS, TX 75235 *, TEL [214] 350 5600" F^X [214] 3500019
GEOTECHNICAL AND G ~ r~l U ~
ENVIRONMENTAL CONSULTANTS
REPORT Or
Park West Comm~
Beltline Road add Airline Road
Coppell, Texas
REPORTED TO: Cadence McShane Corporation
14860 Montfort Drive, Suite 270
Dallas, Texas 75254
ATTN: Mr. Bobby Paret
CONTRACTOR: Cadence McShane Corporation
REPORT NO. 10
REPORT DATE: 08-12-05
REG PROJECT NO. 12468
TECHNICIAN: P. Becerra
PAGE: 1 of 1
Proctor ASTM Optimum
No. Standard Description Mo sture, %
Maximum
Density, PCF
91.5
94.4
1 D-698 Dark gray and Olive brown clay 25.4
2 D-698 Dark brown clay w/calcareous nodules and 23.9
trace of gravel
Test Below Depth Field Field
Final S.G. Density Moisture
No. Date Location (feet) (pct') (%)
26 07-28-05 BIdg Pad: 25'S, 40'E(1) 0.0 90.9 26.0
27 Bldg Pad: 15'S, 180'E(1) 0.0 89.3 26.4
28 Gas Line: 155'N, 15'W(2) 0.0 91.0 25.9
29 Gas Line: 145'N, 100'W(2) 0.0 89.9 26.0
Proctor Compaction
ID Level (%)
2 96.2
2
2 95.2
Comments: Where tested, materials were in compliance with project specifications.
Footnotes: (1) Measurements referenced from N.W. corner of Building Pad B.
(2) Measurements referenced from S.E. corner of Building Pad B.
Mail Submitted by:
Distribution: (1) Cadence McShane Corporation/
Mr. Bobby Paret REED ENGINEERING GROUP, LTD.
(1) Commerce Construction Co., LP/
Mr. Rick Wyly original Signed
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone Keith E. Atk~
(1) Northwestern Investment Mgmt./
Mr. Ernest Willmore ~ BW/rs ~, ~,~ ~ _~
(1) Stewart Consulting A_ssociat~e¢'
2424STUTZ DR. ,.* SUITE 400 ,, DALLAS, TX 75235 .. TEL [214] 3505600 · F^X [214] 350 0019