HomeMy WebLinkAboutCT 01-11; OCEAN BREEZE CONDOMINIUMS; COMPACTION TESTING; 2002-10-08V. VV -, VV. V -. •V V
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OWEN ENGINEERING GROUP V '• . .
Civil, Geotechnical and Structural Engineering October'8, 2002
Mr. Steve Ash
14 Cameo Crest V
VVV.
V V
V V V V
Laguna Niguel, CA 92679
Subject:.Compaction Testing at 5327 Carlsbad Blvd
V . Parcel No: 3, Parcel Map Number 18236,,*. V .• Carlsbad, California
Gentleman
V
V This report presents the results of our relative compaction testing for the project, located
. . at 5327 Carlsbad Blvd., in the City of Carlsbad, County of San Diego. *
V V
RELATIVE COMPACTION TESTING
. A representative from this firm was onsite to perform density tests (see Figure 1, for
V locations), to ensure that adequate compaction was achieved. All testingwas performed V V
V V
in compliance with applicable City of Carlsbad ordinances. A summary of our test results V
and test locations is attached hereto and made part of this report.
V V Field density testing was performed using the Nuclear-Gauge ASTM Method D2922-9 1.'
LABORATORY TESTING
The following test procedure was performed on soil material from the site during
V Vt
V
construction.
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MAXIMUM DENSITIES
V ' • V 'V Laboratory maximum . dry density testing of representative onsite' soils, were V
V V performed, in. general 'accordance. with ASTM Standard D1557-91. Laboratory
V V . testing results can be found in Appendix A.
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V CONCLUSIONS V V .a....
V ' The project has been constructed according to applicable standards and is herby certified
V for, construction: V During the grading process-no unusual geotechnical conditions were • V
H encountered: V
V f.,. . ., • ç V V
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RECOMMENDATIONS V,• I. .
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Recommendations presented in the referenced reports: (See attached List of References)
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should be implemented.
V V This office, prior to placing steel . or concrete, . should observe caisson excavations and V
V V
V footing trenches. Retaining walls backfill should be observed, tested and verified by .
V geotechnical engineers.
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:
. V •
V 1 . 1525 Grand Ave, San Marcos, Californi 92069 ' Telephone (760) 471 - 6000 Fax (760) 471-6096
V V V
V 14661 Myford Road, Suite C, Tustin, California 92806 Telephone (714) 734 - 7993. Fax (714) 734-9732 V
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Owen Engineering Group October 8,2002
Final Soils Compaction Report Page 2
LIMITATIONS
Our conclusionsand opinions are based on the results of our periodic insection testing
and visual observation of the subject site
If you have any questions or need . clarification, please contact this office at your
convenience.
Sincerely, • . .
Owen Engineering Gioup
: OFESSj. .
w No. 782
w' UP. Charles I Randl
CIVt\
OF CAL\
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• 'APPROXIMATE LOCATION or
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FIGURE
.5.327 CARLSBAD BLVD.
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List References
iical Update, Carlsbad Beach Lot, APN210-120-30, Carlsbad Drive,
- California: 1996- by Geotechnics.. Inc. Project No. 0319-001-00-
Geotechnical Investigation and Bluff Retreat Study, Parcel No. 2107120-30,
Carlsbad, California; 1991, by ICG, Inc., Job No. 04-8529-001-00-00, Dated
March 28, 1991.
Geotechnical Investigation and Bluff Retreat Study,--Parcel No. 210-120-3 1,
Carlsbad, California; 1989, by ICG, Inc., Job No. 05-8109-001-00-00, Dated • November 6, 1989. 0
• California's Battered Coast; 1985 California Coastal Commission Meeting,
Professional Papers and Publications, San Diego; California, September, 1985
San Diego Association of Geologists.
\
Supplemental Geotechnical Investigation, Proposed Coastal Protection
Measures for the 2+!- acre coastal site, Carlsbad, California; 1984, by
Converse Consultants, Project No: 83-2299-02, dated September 20, 1984.
Geotechnical Investigation, Proposed Coastal Protection Measures for Ecke
Site, Carlsbad, California; 1984, by Converse Consultants, Project No. 83-
02299-01, dated February 1, 1984.
Geotechnical Review and Update of Applicable Geology and Geotechnical
Reports for Parcel 3, P.M. 18236, Carlsbad, California, by Owen Engineering
• Group, dated March 6, 2001.
Assumption of Geotechnical Responsibility, Updated Geotechnical Report,
• Assessor Parcel Number 210-120-30, Carlsbad, CA, by C. J. Randle,P.E.,
Dated March 16, 2001.
Test # Thy Dënsity Max Density % Moistiire % Compaction.,,- 1 1115 122 85 91
2 1142 122 92 94
3 1130 122 90 93
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Christopher Frye 4
5327 Carlsbad Blvd. . .. .' ilk
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.4 Carlsbad CA , ..
LABORATORY TEST RESULTS
Maximum Density/Optimum Moisture
ASTMD1557-91 Method A
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