w· • "' • \ g 1ft 2l) ._ . . fOR Bot fet- be taken from this room <.. 44&0 . tf) . [1iY. . . d . LABORATORY TESTING FOR SUITABLE. MATERIALS KAOPA SUBDIVISION STORM WATER STORAGE BASIN KAILUA, OAHU, HAWAII TMK: 4--2-04: 1 for HAWAIIAN-PACIFIC INDUSTRIES, INC. MUNICIPAL REFERENCEAm:COADS CENTER City_& City Hat! Ann · ._· S. King Street Hono awaii 90013 June 12, 1972 W.O. 139 ERNEST K. HIRATA & ASSOCIATES , INC.· :: ·- .. - ····--·· ... .. ·-----
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44&0 w· RffiR£~JCE . fOR - … · ERNEST K. HIRATA & ASSOCIATES, INC. Soil~ and Foundation Engineering 1157 South King Street • Honolulu, Hawaii 96814 • Phone 531-5733
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g 91d'{~7'f 1ft 2l) ~: ._
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LABORATORY TESTING FOR SUITABLE. MATERIALS
KAOPA SUBDIVISION STORM WATER STORAGE BASIN
KAILUA, OAHU, HAWAII
TMK: 4--2-04: 1
for
HAWAIIAN-PACIFIC INDUSTRIES, INC.
MUNICIPAL REFERENCEAm:COADS CENTER City_& ~oun ~~onolulu
City Hat! Ann · ._· S. King Street Hono awaii 90013
The #3 Coarse B material can be obtained from rock quarries
of concrete companies.
We recommend that for pervious materials, the dry density
range be between 115 and 125 pounds per clJ,bic foot. This
density requirement will allow sufficient permeability and
dissaption of residual pore pressure while also helping to
support and stabilize the core portion.
Enc:
Respectfully submitted,
Ernest K. Hirata & Associates, Inc.
~e~ Ernest K. Hirata P.E. 2732
Gradation Curves Plates A1 through A3 Maximum Density Curves Plates B1 through B3 Shea~ Test Diagra.Jils Plates C1 through C3
\
J
I'd ~ J!) <"+' (!)
> ......
'.
• 1
: 90
80
70
I~ lii .II:. W• !50 ! ..... z lj.a
~
30
20 L
10
0 500
Sample No.
Rocky Ma Rocky Ma
ENG FORM - 2087 1 MAY 63
e \o
u; S. STANDARD Sl~ OPt:NI, IN I~CHES U. S. STANDARD SIEVE NUMBERS 6 4 3 2 1 1 3 4 6 8 10 14 16 20 30 40 !50 70 100 140 200 I I :'"""'l , I il• 1 r TT If ~- ~ I 1.·
- .. ··- :- -- .. ··--- .. ···-··- --- -
' . !'-.~ ! ' :
'
" :
""""..: ~ ., ~~~ -- ~-
" ... 1-:
""" 1\ L m ts of ~ · '[c
7 ~ \' --- ,_____c-. - .
\ I
"' ~
\ / \ ~\ ....... \ ( I~ ~ Uni . I~ ',M a· •i'
\\ ~\ """-\'· Unit· II\! a Itt\\ . \ \~
[\ ,\
' ..
"' '· -.
\ .... \
"......., 1\ "'-.!
at A' """'- .... mi ... s of l. )W le grad )[ - - \. ........ -~ ~ " ....... ......... ' . ..... ,,
---
~-· 100 50 10 5 1 0.5 0.1
GRAIN. SIZE IN MILLIMETERS
COBBLES I GRAVEL I SAND I I COAIIS[ I fiNE I COAIIS[ I MEDIUM I: FINE I
Elev or Depth Classification Nat w% LL PL PI
erial from Unit 6B ML 36.5 31.2 5.3 erial from Unit 8 ML 37.7 25.7 12.0
GRADATION CURVES
REPLACES WES FORM NO. IZ41,,SEP 1982, WHICH IS OBSOLETE. ('THANSLUCBNT)
• SEMIPERVIOUS MAT'L HYDROMmR
0 .~
10
I
20 will 1 g road a :~p
30
401 lii
~~ !
-~ ~
70
80
-I
90
~-
100 o.os 0.01. 0.005 0.001
SILT OR CLAY
~~ Kaoua Storm Water Stora~e Basin - Dam Site
Area W.O. 139
aortn• NO. Rocky Material from Unit 6I 4-20;_72 and Unit 8
Date
c 3-4~·
Plate A1
"d. ..... IU· r+ CD
~
:
e
1-
90
80
70
~~ li ·15 .!50 ! § ..,_ 40 .It
30 lJ..j
20
10
0 !500
Sample No.
Dam Site Kaona #3
ENG FORM 2087 1 MAY 63
e
U. S. STANDARD Sl~ O~NING IN fCI:IES & 43 21.1f 3 4
U. S. STANDARD SIEVE NUMBERS & 8 10 14 16 20 30 40 50 70 100 140 zoo
.. [I 1 :r-1- !- .!. -~ .!. ....!.... ...-!...!.... I I I I' -~-- ~ ... -.• . - -- ----- . ···-·-·- ----. ~ f' \. ~ ..........
N '""-- - ·- -· r---- ---- . 'r-.
:\ r-. . ~ I -~
'\. :'- -Mb ~r
R 1\.: . f----- ... - ·- ,_ __
I
' ' ~
"' ' " -, ' ' ~-
' i j ~ ' .
... ., ... J ~- .
mi s of· .cw ~b le grad ]ic 1n1- I--'" v \ : \ -
: \., : r-. i
~ .... : : .. -......
1"--.. ·-
~ :-~---100 !50 10 5 I 0.5 0.1
GRAIN SIZE IN MILLIMETERS
COBBLES I GRAVEL I SAND I I COAJIS[ I fiNE I COAJIS[ I .MEDIUM I ""' I
Elev 01' Depth Classilic.tion Nat w" LL PL PI
Material MH 51..a..7 36 5 15 _2_ .
Material M'L -~
- 47 0 2 33.9 13 3
I
GRADATION CURVES '
REPLACES WES FORM NO' 1241, SEP 1!162, WHICH IS OBSOLETE. (THANSI.UCBNTJ
e
IMPERVIOUS MAT'L -HYDROMMR
0 ,")
~*' b 0 I> all- ~a tJ le ll rae atio ~ ., . ·' i•v
!
20 ~ c f cl lY & c1 ay
--= i
30
401 ' '
·' li .. ~~
60§ ~· I
70
80
90
·100 ().()5 0.01 0.005 0.0~1
SILT OR CLAY
,Pfl\ject Kaopa Storm Water Storage
Basin - Dam Site
Area W.O. 139
~XlliJI!X Mixture _of_clav & siltv cl y
'Date 6-3-72
c :uae
l i
'its 1-1
·j:a) t+ <D
> Col)
e e e
PERVIOUS MAT'L U. S. sTANDARD SIEVE OPENING IN INCHES U. S. STANDARD SIEVE NUMBERS
00 6 4 3 2 1l 1 f . -t ~ 3 4 6 8 10 14 16 20 30 40 50 70 100 140 100 . 0 1 . 1 ._ · fl . I !I I . I fl I I I I 11 I I I ,'I , .