Park West CC(02-2)-LR050809GEOTECHNICALAND ~ ~ r~l I I ~
ENVIRONMENTAL CONSULTANTS
REPORT OF FIELD DENSITY TESTS
Park West Co[~i'~ ............
Beltline Roa~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. 6
REPORT DATE: 08-09-05
REG PROJECT NO. 12468
TECHNICIAN: P. Becerra
PAGE: 1 of 1
Proctor
No.
ASTM Optimum Maximum
Standard Description Mo sture, % Density, PCF
D-698 Dark gray and Olive brown clay 25.4 91.5
D-698 Dark brown clay w/calcareous nodules and 23.9 94.4
trace of gravel
Test
No. Date
Location
Depth I I Proctor Compaction
Below FieldI Field I
Final S. G. Density Moisture
(feet) (pcf) (%) D Leve (%)
17 07-23-05 Bldg
18 BIdg
19 Bldg
20 07-25-05 Bldg
21 BIdg
22 07-26-05 Bldg
23 Bldg
24 Bldg
25 Bldg
Pad B: 410'N, 75'E(1) 0.0 91.0
Pad B: 375'N, 10'E(1) 0.0 92.5
Pad B: 300'N, 40'E(1) 0.0 90.0
Pad B: 580'N, 6'W(1) 0.0 90.1
Pad B: 490'N, 150'W(1) 0.0 92.1
Pad B: 700'N, 200'W(2) 0.0 89.5
Pad B: 590'N, 40'W(2) 0.0 92.0
Pad A: 300'N, 175'W(3) 1.0 91.3
Pad A: 295'N, 40'W(3) 1.0 90.4
26.0 2 96.3
26.4 2 97.9
27.0 2 95.3
23.9 2 95.4
24.2 2 97,5
24.0 2 94.8
24.1 2 97.4
24.6 2 96.7
24.9 2 95.7
Comments: Where tested, materials were in compliance
Footnotes: (1) Measurements referenced from S.W.j (2) Measurements referenced from
(3) Measurements referenced from S.~
Mail
Distribution: (1) Cadence McShane Corporation/
Mr. Bobby Paret
(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
W~iect specifications.
uilding B.
ilding B.
ilding A.
Submitted by:
REED ENGINEERING GROUP, LTD.
Original Signed By
~ith E. Atkins
"~anager, CMT
KEA/cn
2424 STUTZ DR. ,. SUITE 400 ,, DALLAS, TX 75235 · IEL [214] 350 5600 ,. F^X [214] 3500019
REPORT OF WATER INJECTION OBSERVAT~[J:;IN~
Park West Commerce Cente¢,~"'~
Beltline Road and Airline Road
Coppell, Texas
REPORTED TO: Cadence McShane Corporation
14860 Montfort Drive, Suite 270
Dallas, Texas 75254
ATTN: Mr. Bobby Parer
CONTRACTOR: Cadence McSha~
REPORT NO. 7
REPORT DATE: 08~09-05
REG PROJECT NO. 12468
TECHNICIAN: G. Tsougarkis
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) (ft)
3 4 11.5 5
Date I Area Injected (sq ft) I Avera~le Pressure (psi) r Pass No.
07-23-05 Bldg A 24,000 150 1
07-25-05 Bldg A 21,000 150 1
07-26-05 Bldg A 15,000 150 1
Bldg A 6,000 ~150 2
07-27-05 Bid9 A 42,000 15~,~1~ J 2
Surfactant added at regular intervals: Yes
Mail Jbmitted by:
Distribution: (1) Cadence McShane Corporation/
Mr. Bobby Paret
(1) Commerce Construction Co., LP/
Mr. Rick Wyly
(1) City of Coppell/Mr. Larry Davis
REED ENGINEERING GROUP, LTD.
Original Signed By
(1) City of Coppell/Mr. Lee Stone
(1) Northwestern Investment Mgmt./
Mr. Ernest Willmore
(1) Stewart Consulting
Mr, Mike Smith
Keith E. Atkins
Manager, CBT _
KENon
Associates/.flIE
2424 STUTZ DR. ,, SUITE 400 · DALLAS, TX 75235 ,, tEL [214] 350 5600 ,. F^X [214] 3500019