Park West CC(02-2)-LR050815 REPORT OF W~JECTIONA~
OBSERVATION
Pa~k,~Nest Commerce Center
/ BLaine Road and Airline Road
~,, J ! '~,,,/ Coppell, Texas
REPORTED TO: Cadence McShane Corporation
14860 Montfod Drive, Suite 270
Dallas, Texas 75254
ATTN: Mr. Bobby Paret
CONTRACTOR: Cadence McShane Corporation
REPORT NO. 15
REPORT DATE: 08-15-05
PEG PROJECT NO. 12468
TECHNICIAN: G. Tsuogarakis
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
Ri~ls (ea) (ft) (ft)
3 4 11.5 5
Date I Area Injected (sq ft) I Average Pressure (psi) I tPass N°'
08-03-05 Building A 13,800 150
Building B 34,400 180
08-04-05 Building A 25,300 150
Building B 42,000 150
Surfactant added at regular intervals: Yes
Mail
Distribution.~,~.Cadence McShane Corporation/
Mr. Bobby Paret
¢~,'~ (1) Commerce Construction Co., LP/
JJ~ I~ Mr. Rick Wyly
° J/~,' "" (1)
City of Coppell/Mr. Larry Davis
(1) City of Coppell/Mr. Lee Stone
r (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/cn
2424 STUTZ DR. * SUITE 400 * DALLAS, TX 75235 "' TEL [214] 350 5600 *' ~^X [214] 350 0019
REPORT OF F?~t~,.~.J;~__ TESTS
~.,a~A~t Commerce Ce_nter
'--'"'~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 McShane Corporation
REPORT NO. 14
REPORT DATE: 08-15-05
REG PROJECT NO. 12468
TECHNICIAN: P. Becerra
PAGE: 1 of 1
Proctor ASTM Optimum Maximum
No. Standard Description Mo sture, % Density, PCF
I D-698 Dark gray and Olive brown clay 25.4 91.5
2 D-698 Dark brown clay w/calcareous nodules and 23.9 94.4
trace of gravel
Test Depth Field
Below Field
Final S.G. Density Moisture Proctor I Compaction
No. Date Location (feet) (pcf) (%) D ~.evel (%)
30 08-02-05 Water Line: 50'N, 50'W(1) 2.0 87.5 27.3 1 J 95.6
31 Water Line: 48'N, 45'W(1) 1.0 88.0 26.1 1 ~ 96.1
32 Water Line: 50'N, 55'W(1) 0.0 87.0 25.5 1 ~ 95.0
33 Water Line: 325'N, 48'W(1) 2.0 86.9 26.2 1 / 95.0
34 Water Line: 320'N, 52'W(1 ) 1.0 87.9 25.4 1 / 96.0
35 Water Line: 330'N, 50'W(1) 0.0 88.4 25.9 1 ~ 96.6
36 Water Line: 60'S, 4TW(2) 2.0 87.2 26.0 1 ~ 95.3
37 Water Line: 65'S, 50'W(2) 1.0 88.3 25.5 1 ~ 96.5
38 Water Line: 62'S, 55'W(2) 0.0 88.8 25.9 1 ~ 97.0
Comments: Where tested, materials were in compliance with project specific~fnns.
Footnotes: (1) Measurements referenced from S.W. corner of Building Pad A.
(2) Measurements referenced from N.E. corner of Building Pad A.
Mail ~
Distr~ut'mn:~ (~) Cadence McShane Corporation/
~'~' I · I ! Mr. Bobby Paret
/! i I~,,111) Commerce Construction Co., LP/
/i,¢ "/ Mr. Rick Wy y
~'~',~ j~ / (1) City of Coppell/Mr. Larry Davis
~ V/ '~ / (1) City of Coppell/Mr. Lee Stone
~1 ~ ,/ (1) Northwestern Investment Mgmt./
~. U / Mr. Ernest Willmore
~ (1) Stewad Consulting Associates/
~, Mr. Mike Smith
Submitted by: '~
REED ENGINEERING GROU ,~LTD.
Original Signed By
Keith E. Atkins
Manager, CMT
BW/rs
2424STUTZ DR " SUITE 400 · DALLAS, TX 75235 " TEL [214] 350 5600 · eAX [214] 350 0019