HomeMy WebLinkAbout3479; PALOMAR AIRPORT 12" WATER PIPELINE; LABORATORY TEST REPORT NO.1; 2004-08-16347c1
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City of Carlsbad August 16, 2004
1635 Faraday Avenue Contract No. 77298
Carlsbad, CA 92008
Attention: William Lopez
Subject: Laboratory Test Report No. 1
Project: Carlsbad-Palomar Airport Rd.
New 12" Water Pipeline
Lago Vista Road
Carlsbad, CA
Dear Mr. Lopez:
RECEIVED
LAUG 20 2004
CITY OF CARLSBAD DEPARTMENT
- ('%t& I UIVISION
Submitted herewith are the results of laboratory testing performed on an on-site material sample
proposed for use as backfill for the new water line at the above referenced project site.
The sample location and the respective classification is presented below:
Sample I Date I Location Classification
No. I Sampled I I (USCS)
1 8/9/2004 On-site: Stockpile CL
Maximum density and optimum moisture values determined in accordance with the ASTM D-
1557-91 laboratory test standard for subsequent compaction monitoring purposes were as
follows:
Sample Classification Max Dry Optimum
No. (USCS) Density Moisture
(pcf) %
1 CL 115.0 15.0
It should be noted that test results contained herein are for geotechnical purposes and do not
reflect compliance with United States Environmental Protection Agency and State of California
regulations regarding environmental concerns.
Testing Engineers - U.S. Laboratories
7895 Convoy Court, Suite 18 • San Diego, California 92111 • (858) 715-5800 • Fax: (858) 7 15-58 10
Offices Nationwide
The laboratory test results indicate compliance with 'the project plans and specifications
excluding any exceptions, as noted under individual tables These laboratory tests were
performed in accordance with generally accepted standards and do not constitute engineering
opinions or project control It is the responsibility of the contractor to schedule retests or
reinspections of any areas that do not meet project specifications as a result of the attached
information TE-USL neither controls nor supervises the work at the site We are not
responsible for errors and omissions of the contractor, nor for the contractor's failure to keep the
work on schedule or carry it out m accordance with the project plans, specifications, and all
applicable codes.
•. • Respectfully submitted, • • •
TESTING ENGINEERS U.S. Labs, Inc
Victor H Robles Van W Olin, GE 2578
Staff Engineering Assistant Geotechmcal Department Manager
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