HomeMy WebLinkAbout3667-15; 2007 PAVEMENT OVERLAY PROJECT; LABORATORY TEST REPORT NO. 1; 2007-09-26City of Carlsbad
5950 El Camino Real
Carlsbad, CA 92008
1828 4
LI September 26, 2007
NWIff SIAM, 0111111 Contract No.: 148414
Attention
Subject
Mr. Rick Wotipka
Laboratory Test Report No.1
cL 3ç7—lE
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Project: Carlsbad Overlay
Various Streets
Carlsbad, CA
Dear Mr. Wotipka:
Submitted herewith are the results of laboratory testing performed on aggregate material samples
proposed for use as asphaltic concrete in connection with roadway paving at the above
referenced project site.
The sample locations and their respective classification are presented below:
Sample l)atc Location Description No. Sampled
9/10/2007 Stream sample from All American Sand Asphalt, Irvine plant
2 9/10/2007 Stream sample from All American 3/8" Rock Asphalt, Irvine plant
3 9/10/2007 Stream sample from All American 1/2" Rock Asphalt. Irvine plant
An evaluation of the grain-size distribution of selected soil samples were performed in general
accordance with the latest version of ASTM D422. These test results were utilized in evaluating
the soil classifications in accordance with the Unified Soil Classification System. The results are
presented below:
Sieve Size
Sample No.] Sample No.2 Sample No.3
Percent
Passing
Percent
Passing
Percent
Passing
100 100 100
1/2 in. 100 100 89
3/8 in. 100 96 37
#4 100 42 7
410 86 14 5
#20 64 8 4
#40 45 5 0
#60 30 4 0
9100 20 3 0
#200 l3.6' 2.6 0
INOhl-C011ipI 10111 %Ynn hjrccn000K Section ZUI)-
Testing Engineers San Diego
A Bureau Veritas Company Main: (858) 715.5800
7895 Convoy Court, Suite 18 Fax: (858) 715.5810
San Diego, CA 92111 www.us.bureauveritas.com
Salle Sand;
No EguivaIe'nt
62
;2 .76.
3 27
Sample
4 .
% Wear
.. -.
% Wear
No (100 revolutions) (500 revolutions)
2 56 239
3 3.1 . 15.9
Durability index for coarse and fine grained aggregates testdg jl)erformed on repreentative
samples in general accordance with Caltrans Test Method 229 are presented below
.Sample-0
N Fine Coatrse
1 69(2)
2 84(2)
3 ,... 71 87 .
(2) Non compliant with (jreenbook Section 200-1.2
Rock for rip rap was tested for resistance to abrasion according to California test Method 131
The results are presented below
Specific Gravity for coarse and fine grained aggregates testing performed on representative
sdinPies in general accordance with ASTM C 127 and C128 are presented below
It should benoted that test.results contained herein are for geotechnical purposes and do not
reflect coniliance with United States Environmental Protection Agency and State of Cahfo}rna
regulations regarding environmental concerns
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