~'. s.t1~ F.G.E., LTD. Fewell Geotechnical Engineering, Ltd A lwaena Street, Alea, Hawaii (808)

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Eugene Owens
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1 Fil Dcmbr 6, 1982,..., {!; ) ' ~'. s.t1~ F.G.E., LTD. Fwll Gotchnical Enginring, Ltd A lwana Strt, Ala, Hawaii (808) FOR RtfEREi~CE not to b takn from this room. I) o<j 1"1\ 1-\?" ~ \1 q~ ~() Gntry-Waipio, Ltd Puahi Strt Waipahu, Hawaii Attntion: Mr. Randolph K. Oliy - Subjct: fl' Gntlmn: Final Grading Rport Major Roadways and Drainag Systm, Phas III (Oli Loop, Station 0+70 to Station 19+65) Gntry-Waipio Dvlopmnt Waipio, Oahu, Hawaii At your rqust, w hav providd tsting and obsrvation srvics for th grading of Phas III of th Major Roadways and Drainag Systm of th Gntry-Waipio Dvlopm~nt. Th projct ssntially consists of Oli Loop (60-Foot Right-of-Way Loop Road) from Station 0+70 to Station This lttr summarizs our obsrvations and tst rsults. Work startd with a gnral claring ahd stripping of th rout to b gradd.. spots ncountrd wr compactd prior to th placmnt of nginrd fill. Soft Actual grading oprations thn commnc.d using Catrpillar 621 Scraprs and a D-9 dozr to cut, haul, and sprad th fill. Compaction was accomplishd using ~ Catrpillar 825 Shpsfoot Compactor. Th fill was gnratd from th sit xcavations, and consistd of low plasticity Clayy Silt classifid as ML by th Unifid Soil Classification Systm. Th matrial was compactd in uniform lifts of approximatly 8 inchs in thicknss, gnrally within 3 prcnt of th optimum moistur contnt...., Fild dnsity tsts prformd by our firm indicatd that adquat compaction was bing obtaind. Ths tsts showd valus in xcss of 90 prcnt rlativ compaction as dtrmind by laboratory compaction tst ASTM Additionally, ths tsts showd valus in xcss of 95 prcnt rlativ compaction for th uppr 24 inchs of th roadway mbankmnt In summary, th mass grading of th Major Roadways and Drainag Systms, Phas III (Oli Loop, Station 0+70 to 19+65), has bn compltd in gnral accordanc with th Grading Ordinancs of th City and Co1,.1nty of Honolulu and. th rquirmnts of our ~~~~ MUNICIPAL R~~~l~ECORDS CENTER' &'1!ty of Honolulu ~ nnx, 558 S. King Strt... Honolulu. Hawaii 90013

2 ... :> Fil Dcmbr 6, 1982 Pag 2 Sptmbr 2, 1980 Soils Invstigation Rport and is rady for furthr improvmnts. Slops should b grassd as soon as practicabl to minimiz rosion. A sit plan, Figur 1, is includd to indicat th fild dnsity tst locations. Th laboratory and fild tst rsults ar summarizd in Tabls I and II and graphically xhibitd in Figurs 2 and 3. If you hav any qustions rgarding this mattr, plas contact us at your convninc. Rspctfully submittd, FEWELL GEOTECHNICAL ENGINEERING, L TO. awx~to, ~~oj~~ Enginr P.E. AJS/fs Enclosurs Copis to: Commu_nity Planning, Inc. (Attn: Mr. Robrt Sara) ;.1

3 -'. ~ '" ' \..-, '.. \ ~ ~ I I - ;L - ~ ' - \ \ Futur Oil Loop \ \ 6)1210 ~.0 ~ r ; I / Futur Uk I ~. Extnsion Strt 1209 I I I Major Roadways & Drair u~g Systm, Phas Ill Uk Strt 3 s 1 Rf: LEGEND 8 FGE Fild Dnsity Tst Location Elctrical Sit Plan by Ronald Ho & Assoc. FEWELL GEOTECHNICAL ENGINEERING, LTD. MAJOR ROADWAYS & DRAINAGE SYSTEM, PHASE Ill (OLI LOOP STATION 0+70 TO STATION 19+65) WAIPIO, OAHU, HAWAII SITE & DENSITY TEST LOCATION PLAN FILE DECEMBER 1982 FIGURE 1

4 . '.. LABORATORY COMPACTlON CU~VE "-. u Q > (/) z w c > a::: c MOISTURE CONTENT - (%of Dry Wight) Sampl: Bag 11 A 11 Dscription: Rddish brown Clayy SILT (ML) laboratory Tst Procdur: ASTM D1557 Maximum Dry Dnsity: pcf Optimum Moistur Contnt: 23. 3% Fil Figur.. 2

5 ..,. LABORATORY COMPACTION CURVE u. Q > n z w c o= > c " MOISTURE CONTENT - (% ofdry Wight) Sampl: Bag II 8 11 Dscription: Rddish brown Clayy SILT (ML) Laboratory Tst Procdur: ASTM Maximum Dry Dnsity: pcf Optimum Moistur Contnt: 27. O% Fil Figur 3

6 ~.. '.. Sampl Dsignation TABLE I SUMMARY OF LABORATORY TEST RESULTS Dscription Maximum Dry Dnsity Optimum Moistur Contnt A I - Rddish brown Clayy SILT (ML) B Rddish brown Clayy Sl L T (ML) Fil

7 ... ' -~ '.. "' TABLE II SUMMARY OF Fl ELD DENSITY TEST RESULTS Dry Moistur Tst Dat <Location Elvation Dnsity Contnt Matrial Prcnt No. illl pcf Prcnt Typ Compaction Roadway-Station 3+00 FSG-2.0' A Roadway-Station 1+20 FSG A Roadway-Station 2+60 FSG-1. O' A q 7-29 Roadway-Station 1+75 FSG A Roadway-Station 3+25 FSG fJ A * 7-29 Roadway-Station FSC B Roadway-Station FSG B Roadway-Station FSG B 100' 1 OOi- 100 * Th abov tsts ar a summary of th fild dnsity tsts takn on th roadway. gr:ading. Th missing numbrs rflct dqsity tsts on th backfills of various utilitis and similar itms which do not prtain to th mass grading. Fil

8 ~ 'j \ ~.~ ~,,:;;-..1 SR--!lf o740 TO: Gntry-Waipio-J /V Puahi Strt WaipSh.~~:Ji~~ii.- 9~797. Dat: Dcmbr 13, Gntlll_ln: R: GENTRY-WAIPIO. woi "i6adways. AND. DRAINAGE system PHAsE III... - TMK: 9.:.4:..o~ :_ ~~!t 12 _ -~ 13. W ar snding you hrwith ~ Undr spar_at cov~ Nci.. of Coois oscrii>tion 1 ' I AnnrovAd Gradi.n2. Ptmit No. 225,.\,. ~.-, ~ ul.. ~,..,,.,,~,~ r ~.. "" ~--- ~ For: Rmarks: ~ Y.our information and us R viw: and comm nt As.. rqustd --- Approval.~. Signatur Th dat of our approval, Dcmbr 9, 1982, is th closing d8.t of th~: prmi. t. Th b~. fa~~. ~~h t~.. Ci~y for. ~~~ grading work shall rmain in ffct for.a prf.:~.~~- ~.. Y~!.~~:r:. th, ~osing_ da~; thrfor, it will b rturnd to. yo~ ~- ~~~~~.? ;t9~~.....,,.,.. ',..,. or,,n><~ ~ r ll!t111h ' Attach. ". cc: 'oiimwtd~ Piannins, Iuc. nn:t~~d PaC.i.fic Insuranc Co.; fog MICHAEL J. CHUN \ Dirctor and Chif Enginr Srv. Engr. w /original

9 ... c ' - I I DEPARTMENT OF PUBLIC WORKS ;ip_~,; ~a r c:. CITY AND COUNTY OF HONOLULU_~ _ To th Dirctor and Chif Enginr rtmnt of P. ublic Works_. nd County of Honolulu.~:-- DEPT 24 Er~G ll APPLICATION AND PERMIT FOR- Ct4i2~'/82 n(!c: i i GRADING RCT~ G330,~4 Ci=i t-'l :J..}< 0 s 4~ Application is hrby mad to do grading work in conformity with Chaptr 23, R. b. 1978, As Amndd, as follows: TAX MAP KEY - ENG.. SOILS REPORT ZONE SEC. PLAT PAR. LOT DATE FILED: 1 Jf /2. ~~ofo +.,., Locatd a t G E:1t ra..i -WA=-t pi 0 ) MA-jOR. t?ql\q\1\)ali S A-No Dr?PrlNAr6 S'fSTrn1:..fl+A(~,~WA-tpto.. ~ a. Lot Ara Sq. ft.!"' Dscription. of Soil Fill Matrial. _. Existing Ground. 1 J Acrs f<rjd l~ h.byp W n Sl) i' t... - ~21~,50 fei:.:.; (;3~::02~ 21 ~ ~ ;':ii} EST. QUANTiTY. PERMiT FEE FEE RECEIVED EXCAV. CU.YD. '1...5)'1?6. FILL cu:vo. BY: /":>0' '?..JIJ~9J,,~1-,if.!;( tmporary Erosi()n c;on,trol Procdurs on Fil.o(aond on fil. U ~~ DATE;. Lf-1 "J4'l~ ).. it,f-.uf 0 ac.... /~ts;, G,, pl.,. c t,. r~,. '\"" 0'2-1"'17-D '$(! Dpt. of Public Wo~ks to Inspct 0 Bldg. Dpt. to Inspct EsHmatd -~rarnng Dat '1- M t/. '1?J ( 19 A Estimatd Compltion Dat 'l'. 0 cl- 1 / ' 19,3 2 ~' I --. Rmarks/Purpos of Work: {Q ~ Y:"ctd... S lf-tr Enginr... v.. - Contractor. R.Pdtl.. tc 0., Addr",-~"3 I?! Sl'li'f XL... Phon ~"" 'fb31 UU. \t'}u'lq; 'VI<! Addrss 1D9 0\ s ~10p ~+. s+ I {., ~. Addrss r"'vv ''-'""f... vo v,;t-...-.,..,,_,.., Dat of Application f :::?? ;!3:- ""Z _._. - Application Rviwd By service ENGINEER Dat _: :.....: --, :-~ ~--""!""~---.""! -----~ ~-~ : "!" ~ :------: ~--- To th Applicant: Prmission is hrby givn to do th abov work according to th conditions hron and acc::ordlng to th approvd plans.and spcifications prtaining thrto, subjct to complianc with Chaptr 23, R , As Amndd. Rmarks: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~tf/ 1--~f I. ~. \. ' : Issud By: Dat Contractor shall notify this offic two_ working ~-~~ days bfor COmmncjng any W9rk anq arrang FOR OIRECTOR ANO CHIEF ENGiNEER. OEPT OF PUBL.IC WORKS for ncssary inspctiona I srvics.. THIS PERMIT W'LL.EXPIRE UNLESS WORK IS STARTED WiTHIN 90 DAYS FROM DATE OF ISSUE; OR IF WORK IS SUSPENDED. OR AllAilo!PONED FOR 60 DAYS OR MORE AFTER WORK IS BEGUN; OR ONE YEAR FROM DATE OF ISSUE h:;r:;b;-~;;;~~-!;, ;t :i;~;;;;k ;; r~~~~:~~~i~-b~~;-h;~-b~:-~-;~~~i;;;d i~-;~~-f~-;;i;;;c-h;~~~~~;3:r~ a: ;.~-r~-;~d;d a n accordanc w1th th approvd plans. ~nc;l :sp~r;:lflcatlons.;. : i_z.. _ :',.. l}' g:z_:.:.. ; ;.> < ~,.;.,~ _ -~. Dat i~ f. 19 ;-_'': 'Prmirt.,.:0! -~ ;L~ Dat t;?.tu.wjw q \ 19 ((V' P4:TD:. Final Soils Rport tj.jt,/81 Dat Fild --'-"'., ~ Approvd By: ">.. J vvvv v '-{t\f \IJV'..._< 19

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O)ort] S43- &CAY PROPOSED SUBDIVISION OF LOT 17-D OF :LAND COUR'r APPLICATION 1695 SOlL RECONNAISSANCE REPORT

O)ort] S43- &CAY PROPOSED SUBDIVISION OF LOT 17-D OF :LAND COUR'r APPLICATION 1695 SOlL RECONNAISSANCE REPORT ... }:=~?:f.~ -,, ~r.. >:J.,~,, lf 1 / s-tl PROPOSED SUBDIVISION OF LOT 17-D OF :LAND COUR'r APPLICATION 1695 SOlL RECONNAISSANCE REPORT MA.NANA--UKA, EWA, OAHU, HAWAII TAX MAP KEY: 9-7-25: for. 9. 13