Park West CC(02-2)-LR050819GEOTECHNICALAND ~ j=~ ~ I I J:::J
ENVIRONMENTAL CONSULTANTS
REPORT OF FIELD DENSITY TESTS
Park West Commerce Center
Beltline 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
Proctorl ASTMI
No. Standard Description
1 D-698
2 D-698
Dark gray and Olive brown clay
Dark brown clay w/calcareous nodules and
trace of gravel
Test
No. Date
Location
IDepth
Below Field
Final S.G.Density
(feet) (pcf)
39 08-10-05 Fire Line: STA 7+50 2.0 94.4
40 Fire Line: STA 6+40 2.0 94.8
41 Fire Line: STA 3+75 2.0 94.4
42 Storm Line ST-2: STA 6+50 2.0 94.2
43 Storm Line ST-2: STA 4+00 2.0 94.0
REPORT NO. 18
REPORT DATE: 08-19-05
REG PROJECT NO. 12468
TECHNICIAN: F. Thornton Jr.
PAGE: 1 of 1
Optimum
Moisture, %
25.4
23.9
Maximum J
Density, PCF
91.5
94.4
Field
Moisture Proctor Compaction
(%) ID Level (%)
19.0 2 100.0 (*)
18.7 2 100.4 (*)
18.1 ~
(,) Indicates failing test, not retested a,, of~r~port.
Distribution: (1) Cadence McShane (
Mr. Bobby Paret N J j
Construe1
(1) Commerce lion Co., LP/
Mr. Rick Wyly
(1) City of Coppell/Mr. Larry Davis
(1)City of Coppell/Ur. Lee Stone
(1) Northwestern Investment Mgmt./
Mr. Ernest Willmore
Submitted by:
REED ENGINEERING GROUP, LTD.
Original Signed By
Keith E. Atkins
Manager, CMT
BW/rs
(1) Stewart Consulting Associat,~
2424STUTZ DR. * SUITE 400 * DALLAS, TX 75235 * TEL [214] 3505600 · F^X [214] 3500019
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GEOTECHNICAL AND
ENVIP, ONHENTAL CONSULTANTS
REPORT OF WATER INJECTION OBSERVATION
Park West Commerce Center
Beltline 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. 19
REPORT DATE: 08-19-05
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
(fi) (fi) (psi) (in)
10 5 100-200 12-18
Equipment
Number of Number of Probes Length of Probes Probe Spacing
Rigs (ea) (fl) (fi)
3 4 11.5 5
Date I Area Injected (sq ft) J Avera~le Pressure (psi) J Pass No.
08-10-05 Building A 11,290 150 2 & 4
08-11-05 Building A 23,700 150 1,3 & 4
Surfactant added at regular intervals: Yes
Mail
Distribution: (1) Cadence McShane Corporation/
Mr. Bobby Parer
(1) Commerce Construction Co., LP/
Mr. Rick Wyly
(1) City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone
(1) Northwestern Investment Mgmt./
Mr. Ernest Willmore
(1) Stewart Consulting Associates/
Mr. Mike Smith
Submitted by:
REED ENGINEERING GROUP, LTD.
Original Signed By
Keith E. Atkins
Manager, CMT
BW/rs
2424STUTZ DR. ,,, SUITE400 ,, DALLAS. TX 75235 * ~E~. [214] 350 5600 · F^X[214] 3500019