HomeMy WebLinkAboutCE 83-21; CALAVERA HILLS SUBDIVISION; LABORATORY TEST RESULTS , PROPOSED DG; 1985-07-15,(#' @i!P:2j
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SOUTHERN CALIF"ORNIA SOIL AND TESTING. INC.
62BO RIVEROAL.E ST. SAN DIEGO. CAL.IF'. 92120 • TE'-E 280~4321 • P.O. BOX 20627 SAN' OIEGO. CALIf". 92120
74-831 VELIE WAY PALM DESERT,
67B ENTERPRISE S,T. ESCONDIDO,
~uly ~ 1985 )
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Wyroc, Inc.
Post Office Box 1239
Vista, California 92083
CAL I F". 9 2 2 6 0 • TEL. E.
CAL I F". 9 2 0 2 S • TEL E
346-1078
SCS&T 8122215
Report No. 71
SUBJECT: Laboratory" Test Results, Proposed D.G. Base Material, Wyroc Pit.
Gentlemen:
As requested, we have sampled and tested the proposed D.G. Ba~e (Class rII) from
the subject site. All testi n9 was performed in accordance with corrently a'ccept-
ed test' procedures and these results are presented on the attached Plate No. 1.
Based on these results, it is our opinion that this materia'; conforms to the requir-,
ments for D.G. or Class III Base.
Should you have any questions after reviewing this report please feei free to con-,
r---tact the undersigned at your convenience. \ I
Respectfully submitted,
SOUTHERN CALIFORNIA SOIL & TESTING, INC.
obert R. Russell, R. C. E. #32142
RRR:de
cc: (3) Submi tted
(1) SCS&T, Escondido
S'OUTHERN CALIFORNIA 5 0 I LAN D T EST I 'N G. INC.
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SAMPLE: D.G. Base
TEST SPECIMAN A 8 C D E
DATE TESTED 7-07-85 7-07-85 7-07-85
" z Compactor Air Pressure psi 260 350 350 zo Initial Moisture % 1.3 1.3 1.3 " w-:at( , ,
-u Moisture at Compaction % 9.7 8.9 8.0 u_ 2.50 2.402 2.418 wa: Briquette Height in. C-ID C/)it. Density pet 132.5 129,.0 131.,9
EXUDATiON PRESSURE psi 155 275 533
EXPANSION PRESSURE DIAL .0002 ---.0001
~ffi Ph'~t 1000 pounds psi 22 14 12
-I-Ph at 2000 pounds psi 39 22 19 IDw 4.45 4.46 4.42 i ~:::E Displacement turns I
C/)O "R"Value 64 78 81
CORRECTED "R" VALUE 77 80
"R"VALUE AT 300 PSI EXUDATION PRESSURE =
100 -~ f--,o '. "'"1:;: ro,-~-7.::;: 1::='
" . -, -.
' , o :::!:. ~+-. ,....-+-
.-90 0-
GRAIN SIZE DISTRIBUTION --
'-,
SIEVEi AS RECEIVED AS TESTED -" -3 BO ---
2Y::i -
2 0 ~, -,-
1~ I .. ' '
70 1
~ I --
1;2 I ----
ts ! 100 60 0--, . ,-~,
~' =, -t--'--
#4 ! 89.5 w -_0 +-" --:::l ,"
#8 65.8 ...J
#16 I 47 2 ~ 50 -::::::..+---"--"-t, . --;-----,±~ I--
#30 I 32.5 p: .. , '
#50 227 0',
40,' ,,""0-,---
#100 I 15 0 -_I-' ' .-,0 .. o d-'
#200 lQ 9 -.r.:-::-1 ;-
.05mm 30 --"-r:"-:f:--' "-J.-.r--"
0005mm -,-I-.:;::i:::::; t=::. -' o-f---.,-.,
0001mm .~ ~ ..
:;-.: -: :-..:...-LIQUID LIMIT "
>-
20 ~'
PLASTIC LIMIT ,.:::;:::! --00-,----' ~o_ ,":0 ::::t=:--f-+--,
PLASTICITY INDEX 0
:==F. ..,-t---0' o-:--:+-43 --,-r-::::;: , -' SAND EQUIVALENT -:::::::r:t: , ~......--.
10 === -~-0' -~:.-:-:: =:--~o ...,.. .... -~ f-_.---""1""" ...--
Maximum Density 135.1 pcf .. " , = ,'~ , 0 r'" -;-~s:= -.,....+: ---.-:.:::---~-0 1--'-. ' ::--;-1--_ ---:± -_0 o::± . .;.:: r-o. .:::;= Optimum Moisture 7.5% f----t-, 1-0.'-"!~.---t-"-+--r-= BOO 700 6CC 500, 400 300 200 100 0
EXUDATION PRESSURE psi
.~ ,SOUTHERN CALIFORNIA .~.-:
SOIL & TESTING, INC. 8Y RRR DATE 7-15-85 8R.0 RIVIERCAL.E STREET
.AN CIIlEDC, CAI.IFORNIA •• 1RO 8122215 Plate NOr 1 J08 NO.
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SOUTH COAST ASPHALT PRODUCTS CO., INC.
LlC NO 252913
A SubSidiary of Koppers Company. Inc
October 24, 1985
City of Carlsbad
1200 Elm Avenue
Carlsbad, CA 92008
SUBJECT:' Compliance/Asphalt Concrete
AR/4000 -1/2" Maximum C-l, Type I
RE: Site Location -The Knolls of Calavera Hil~S ~
At-The North End of Tamarack Street -' .l(J
City of Carlsbad, Ca.
Gentlemen:
In conformity with requirements, this letter is to state that
the above subject material to be supplied .by our firm to the
R~E. Hazard Company, shall meet ~pecifications as set foeth
under Section 203-6.3.2., Standard Specificatibns for Public
Works Construction, 1982 Edition and are as follows:
Sieve Size
3/4"
1/2"
3/8"
% Passing Sieves
No. 4
No. 8
No. 30
No. 50
No. 200
Asphalt Binder AR-4000 4.5% -7.5%
Aggregates are of crushed stone and free
material and any other deleterious matter,
with the bituminous binder will be hot-plant
mercial asphalt plant at a temperature not
/
Very truly yours, I _T~H :CT 3PHt:l/TS co.
TimothY~~Crandall
Sales Manager
100%
90-100
72-88
40-54
18-34
8-20
4-14
1-6
from .clay,
and when
mix.ed in
to exceed
P.O. BOX 100B CARLSBAD. CALIFORNIA 92008 619· 757·2010
o.rganic
combined
bur com-'
3250 F.
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SOUTH COAST ASPHALT PROC:UCTS CO., INC.
L1C.NO 252913
A Subsidiary of Koppers Company. Inc
october 24, 1985
City of' Carlsbad
5555 Overland Drive
San Diego, CA 92123
SUBJECT: Compliance -Asphalt Concrete
Class B 3/4", Type I
AR/4000 Grade Asphaltic oil
PROJECT: The Knolls of Calayera Hills
At The North End of Tamarack Street
Gentlemen:
In conformity with requirements, this letter
the above subject material to be supplied by
Hazard Company, shall meet specifications as
Se~tion 203-6.3.2., Standard Specifications
Construction, 1982 Edition, and are as follows:
is
our'
set
to state
firm to
forth
public fo·r
Sieve Size % Passing Sieves
1"
3/4"
1/2"
3/8"
No. 4
No. 8
No. 30
No. 50
No. 200
Asphalt Binder AR-4000 4.5 -6.5
100%
87-100
70-87
55..:.76
35-52 .
22-40
8-24
5-18
0-7
that
R.E.
under
Works
Aggregates are of crushed stone and free
material and any other deleterious matter,
with the bituminous binder will be hot-plant
mercial asphalt plant at a temperature not
from
and
clay,
when
organic
combined
Very truly yours, f
R
1D JU:H~r~C:~UCTS
Timothy 0 Crandall .
Saies Manager
Co.
mixed in o~r com~
to exceed 3250 F.
P.O. BOX 1008 CARLSBAD. CALIFORNIA 92008 619-757-2010