HomeMy WebLinkAboutCDP 16-29; LINCOLN RESIDENCE (5198 SHORE DRIVE); FINAL SOILS REPORT; 2019-07-11HETHERINGTON ENGINEERING, INC.
SOIL & FOUNDATION ENGINEERING • ENGINEERING GEOLOGY • HYDROGEOLOGY
Robert Hall Construction
July 11, 2019
Project No. 8081.2
Log No. 20576
34145 Pacific Coast Highway, #332
Dana Point, California 92629
Attention:
Subject:
Mr. Robert A. Hall
AS-GRADED GEOTECHNICAL LETTER
Proposed Single-Family Residence
5198 Shore Drive
Carlsbad, California
References: 1. "Geotechnical Investigation, Proposed Single-Family Residence, 5198 Shore
Dear Mr. Hall
Drive, Carlsbad~ California" by Hetherington Engineering, Inc., dated
November 14, 2016.
2. "Grading Plan For: Lincoln Residence (5198 Shore Drive) ... ", prepared by
Duca-McCoy, Inc., undated (Sheets 1 through 6).
In accordance with your request, this report provides a summary of our observation of finish
subgrade for the basement excavation for the proposed single-family residence. Grading
consisted entirely of cut to finish grade. The materials exposed at finish grade consist of
competent terrace deposits as anticipated. Subgrade for basement excavation is considered
suitable for the intended purpose. Grading was performed in accordance with recommendations
in the "Geotechnical Investigation ... " (Reference 1).
This opportunity to be of service is sincerely appreciated. If you have any questions, please call
this office.
5365 Avenida Encinas, Suite A• Carlsbad, CA 92008-4369 • (760) 931-1917 • Fax (760) 931-0545
333 Third Street, Suite 2 • Laguna Beach, CA 92651-2306 • (949) 715-5440 • Fax (760) 931 -0545
www.hetheringtonengineering.com
Coastal Land Solutions
Julyll,2019
City of Carlsbad
1635 Faraday Avenue
Carlsbad, CA 92008
COASTAL LAND SOLUTIONS
577 Second Street
Encinitas, CA 92024
Ph (760) 230-6025
Fax (760) 230-6026
RE : Pad Certification for Grading Plan Dwg. No. 514-5A; Proj. No. CDP 16-29
5198 Shore Dr., Carlsbad, CA 92008
To Whom It May Concern:
Please be advised that on July 11, 2019 the existing pad grade was verified in reference to
the approved grading plan as referenced above. Said grading plan (Sheet 2) depicts
finished grade elevations as depicted below. Measured pad elevations were within +/0.1'
of mean (below).
The following provides the pad elevation as field verified and shown on said grading
plans:
Basement Pad
Pad Elevation
Per Plans
37.25'
Mean Pad Elevation
Per Field Measurement
37.2'
If you should have any questions in reference to the information listed above, please do
not hesitate to contact this office.
Sean C. Eifglert, L.S. 7959
Coastal Land Solutions, Inc.
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SOIL & FOUNDATION ENGINEERING
ENGINEERING GEOLOGY• HYDROGEOLOGY
5365 Avenida Encinas, Suite A
Carlsbad, California 92008
(760) 931-1917
www.hetheringtonengineering.com
333 Third Street, Suite 2
Laguna Beach, California 92651
(949) 715-5440
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SOIL & FOUNDATION ENGINEERING
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(760) 931-1917
www.hetheringtonengineering.com
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(949) 715-5440
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HETHERINGTON ENGINEERING, INC.
SOIL & FOUNDATION ENGINEERING
ENGINEERING GEOLOGY• HYDROGEOLOGY
5365 Avenida Encinas, Suite A
Carlsbad, California 92008
(760) 931-1917
www.hetheringtonengineering.com
333 Third Street, Suite 2
Laguna Beach, California 92651
(949) 715-5440
HETHERINGTON ENGINEERING, INC.
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HETHERINGTON ENGINEERING, INC.
SOIL & FOUNDATION ENGINEERING
ENGINEERING GEOLOGY• HYDROGEOLOGY
5365 Avenida Encinas, Suite A
Carlsbad, California 92008
(760) 931-1917
www.hetheringtonengineering.com
333 Third Street, Suite 2
Laguna Beach, California 92651
(949) 715-5440