Sales Tax 09-LR1102281
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Consulting Engineering * Geotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444 -8889 Fax: (972) 444 -8893
Acct ID: 1897 File No: C10 -1223
Report Date: 02/28/2011
Project: Heartz Road / Clear Creek OT /Retest
Location: 8" Waterline
Client: RKM Contracto
Date Sampled: 02/22/2011
Sampled By: Gatton, Tim
By Order Of: Cruz w/ RKM
Order Number: 1897
REPORT: Nuclear Field Density Test LAB NO: 98014
Test Method: See Below
TEST RESULTS
`Proctor
Proctor No Date
97796 -1 02/19/2011
Optimum
Maximum
Moisture
Dry Density
(%)
(pc�
21.0
102.1
Color / Description
Dark Brown Clay
Specification
Moisture Band
Specification No. Compaction, % Minimum Maximum
1 95 -2.0 4.0
Material
Test Lift # /
N Depth Location
Wet Moisture Dry
Density Content Density
(pcf) % (pcf)
Report No: 98014
Page 1 of 1
Percent
Proctor Spec. Moisture Proctor Pass
N umber No. Deviation Density Fail
1 -2' 8" Waterline westbound Clear Creek 116.3 31.9 88.2 97796 -1 1 +10.9 86.4 Fail
at Station 8 +15
Gauge No.: 3717 Daily Standard Counts: 02/22/2011 DS: 3094 MS: 444
Remarks: Retest failed moisture and compaction. Notified Rick Odell /City of Coppell of retest readings
Test Methods: ASTM D6938 -07
Ong: RKM Contractors (Carrollton, TX) Attn: Larry Thomas (1 -cc copy)
Respectfully Submitted,
Alliance Geotechnical Group
Perry C. Kakara, Sr. Project Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO
NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.
OLLIMCE
GEOTECHNICRL
GROUr
Acct ID: 1770
Report Date: 02/28/2011
Project: Clear Creek
Location: 8" Waterline
Consulting Engineering * Geotechnical Engineering * Construction Materials
3228 Halifax Street, Suite A, Dallas, Texas 75247
Phone: (972) 444 -8889 Fax: (972) 444 -8893
File No: C10 -1014
Date Sampled: 02/22/2011
Sampled By: Gatton, Tim
By Order Of: Rick O'dell
Order Number: 1770
Client: City of Coppell
REPORT: Nuclear Field Density Test LAB NO: 97864
Test Method: See Below
TEST RESULTS Report No: 97864
Page 1 of 1
Optimum
Maximum
Proctor Moisture
Dry Density
Proctor No Date (%)
(pcf) Color / Description
97796 -1 02/19/2011 21.0
102.1 Dark Brown Clay
Specification
Moisture Band
Specification No. Compaction, % Minimum Maximum
1 95 -2.0 4.0
Material
Gauge No.: 3717 Daily Standard Counts: 02/22/2011 DS: 3094 MS: 444
Remarks: Tests 1 and 2 failed moisture and compaction. Notified Rick O'dell /City of Coppell of readings.
Test Methods: ASTM D6938 -07
Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. (1 -cc copy)
1 -cc City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
Percent
Proctor Pass
Density Fail
87.1 Fail
84.8 Fail
i
Perry C.Kakara, Sr. Project Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO
NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.
Wet
Moisture
Dry
Test
Lift # /
Density
Content
Density
Proctor
Spec.
Moisture
No.
Depth
Location
(pcf)
%
(pcf)
N
No.
Deviation
1
Final
8" Waterline westbound Clear Creek
118.5
33.3
88.9
97796 -1
1
+12.3
- Station 16 +00
2
Final
8" Waterline westbound Clear Creek
111.4
28.6
86.6
97796 -1
1
+7.6
- Station 13 +00
Gauge No.: 3717 Daily Standard Counts: 02/22/2011 DS: 3094 MS: 444
Remarks: Tests 1 and 2 failed moisture and compaction. Notified Rick O'dell /City of Coppell of readings.
Test Methods: ASTM D6938 -07
Orig: City of Coppell (Coppell, TX) Attn: Mr. Keith Marvin, P.E. (1 -cc copy)
1 -cc City of Coppell Attn: Mr. Rick O'Dell
Respectfully Submitted,
Alliance Geotechnical Group
Percent
Proctor Pass
Density Fail
87.1 Fail
84.8 Fail
i
Perry C.Kakara, Sr. Project Manager
THIS REPORT APPLIES ONLY TO THE STANDARDS OR PROCEDURES INDICATED AND TO THE SAMPLE(S) TESTED AND /OR OBSERVED AND ARE NOT NECESSARILY INDICATIVE OF
THE QUALITIES OF APPARENTLY IDENTICAL OR SIMILAR PRODUCTS OR PROCEDURES, NOR DO THEY REPRESENT AN ONGOING QUALITY ASSURANCE PROGRAM UNLESS SO
NOTED. THESE REPORTS ARE FOR THE EXCLUSIVE USE OF THE ADDRESSED CLIENT AND ARE NOT TO BE REPRODUCED WITHOUT WRITTEN PERMISSION.