Coppell Comm 1R3-LR040524 GEOTECHNICAL AND
ENVIRONt. IENTAL CONSULTANTS
POST INJECTION CONFIRMATION RESULTS
Royal Park
Freeport Parkway and Burns Street
Coppell, Texas
REPORTED TO: Hay & Jones
c/o Pritchard Associates
2500 Routh Street
Dallas, Texas 75201
ATTN: Mr. Brett Ratliff
REPORT NO. 12
REPORT DATE: 05-24-04
REG PROJECT NO. 11150
PAGE: 1 of 1
CONTRACTOR: McFadden & Miller
AREA REPRESENTED: Western 85' of pad.
Boring Number/Pocket Pen
Date
Sampled
05-07-04
Depth W-2
(feet) W-1
0,0-1.5 1.0 2.0
1.5-3.0 2.7 1.7
3,0-4.5 2.0 1.2
4.5-6.0 2.0 1.5
6.0-7.5 1.5 1.2
7.5-9.0 1.2 1.7
9.0-10.0 2.5 2.2
Comments: Borings obtained after two injections passes. Based on the test results, an
additional pass is not considered necessary.
Mail
Distribution: (1) Pritchard Associates/
Mr. Brett Ratliff
(1) McFadden & Miller/
Mr. Jon Jacobson
(1) Azimuth Architecture/
Mr. John Taylor Taylor
Submitted by:
REED ENGINEERING GROUP, LTD.
Original Signed By
Keith E. Atkins
Manager, C,M.T.
BW/ns
GEOTECHNICAL AND ~ F=;I r--I I I ~
ENVIRONHENTAL CONSULTANTS
REPORT OF WATER INJECTION OBSERVATION
Royal Park
Freeport Parkway and Burns Street
Coppell, Texas
REPORTED TO: Hay & Jones
c/o Pritchard Associates
2500 Routh Street
Dallas, Texas 75201
ATTN: Mr. Brett Ratliff
REPORT NO. 7
REPORT DATE: 05-24-04
REG PROJECT NO. 11150
TECHNICIAN: W. Eberhardt
PAGE: 1 of 1
On this date 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 (ft) Injection Spacing Injection Pressure
(fi) (psi)
10 5 100-200
Injection Intervals
(in)
12-18
J
Number of
Ri~s
2
Equipment
Number of Probes ~ Length of Probes
(os) / (")
4 12
Probe Spacing
5
Date Area In'ected s fl Avera e Pressure si Pass No.
I 04-29-04 14,000 100 1 I
Surfactant added at regular intervals: Yes
Mail
Distribution: (1) Pritchard Associates/Mr. Brett Ratliff
(1) McFadden & Miller/
Mr. Jon Jacobson
(1) Azimuth Architecture/Mr. John Taylor
Submitted by:
REED ENGINEERING GROUP, LTD.
Original Signed By
Keith E. Atkins
Manager, C.M.T.
BW/cn
GEOTECHNICAL AND r~ ~ r-I U F:~
ENVIRON~.IENTAL CONSULTANTS
REPORT OF FIELD DENSITY TESTS
Royal Park
Freeport Parkway and Burns Street
Coppell, Texas
REPORTED TO: Hay & Jones
c/o Pritchard Associates
2500 Routh Street
Dallas, Texas 75201
ATTN: Mr. Brett Ratliff
REPORT NO. 8
REPORT DATE: 05-21-04
REG PROJECT NO. 11150
TECHNICIAN: B. Steadman
PAGE: I of I
CONTRACTOR: McFadden & Miller
Proctor ASTM Optimum Maximum
No. Standard Description Mo sture~ % Density~ PCF
1 D-698 Dark gray sandy clay 24.3 96.3
2 D-698 Light brown & dark gray clay w/gravel & 22.3 99.1
trace yellowish brown clay
Dark gray & reddish brown clay
3 D-698 19.4 102.3
T;°s! I Proctor Compaction
Date Location ID Level (%)
51 05-03-04 Bldg Pad: 200'S, 180'W(1) 1.0 92.8 26.7 1 96.4
52 Bldg Pad: 225'S, 160'W(1 ) 1.0 93.4 25.8 I 97.0
53 Bldg Pad: 190'$, 95'W(1) 1.0 91.5 26.3 I 95.0
54 Bldg Pad: 160'S, 140'W(1) 1.0 91.8 25.1 1 95.3
55 Bldg Pad: 120'S, 140'W(1) 1.0 90.1 25.6 1 93.6
56 Bldg Pad: 120'S, 140'W(1) 1.0 90.9 25.9 1 94.4
57 BIdg Pad: 40'S, 40'W(1 ) 1.0 90.4 26.0 1 93.9
58 BId~l Pad: 40'S, 40'W(1 ) 1.0 91.0 25.4 I 94.5
IDepth I I
Below I Field I Field
Final $. O. Density I Moisture
(feet) (per) (%)
Comments: Where tested, materials were in compliance with project specifications.
Footnote: (1) Measurements referenced from N.E. building corner.
Mail
Distribution: (1) Pdtchard Associates/Mr. Brett Ratliff
(t) McFadden & MilledMr. Jon Jacobson
(1) Azimuth Architecture/Mr. John Taylor
Submitted by:
REED ENGINEERING GROUP, LTD.
Ori§inal Signed By
Keith E. Atkins
Manager, CMT
BW/cn