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I inTO found no ooten or Clark'o 00 thl0 oub.1oot o:nd no oorreo­pondmoo, eo tbnt I bollow no 1-00.1 lnvootlmtlon of: tllO ]?OOolb111ty of' dovolop1n(J "",tor porched on tM Oanilv1ch w.o nvA1o, at lonot not o1noo the artoo1,nn wator VB8 f1rot roco.J1).ip.od. Con.ooquontly I oon IlJlko no oueeeo­tim (Ill IN.)QIJI~to to bo rn.(1.r.') of DpJ.'"1n.::7J bo11ovod 1"raa tho proviOWJ work to the 'l'o,p - 01" .. Sflndvlob UntoX'.

'lbo loS of' Dm 6, It1fllC"'l~.m t.hnt not only or~~~ nn4 tho roolaJ bolov but alDo 01fl NI4 Or·~~l row '''J.'tor undor nrtooiml prcOOl.1ro, and tbo.t tho ~n1an ~ 18 DO't on.1.y rmITtolont to roach tJlO D1r, Dprl1l6 level, alt. 51.,.0 f'oot, but, at let:tDt 1n tl'lO lrnror vo.rt of £)/;'1 to 70., :root, on.ly a lIttle crrer.1OO toot 1808 than tbo bln~4 1n tbo artesian horl.zon. tmrortunntoly DO

emot ~ta 01" bGa4 Vf.lro nndo in 0)\f1 or tho \\P.l}Ol" :po.'l"t of Gf}l. 'lhoro ~ to be two poofli1ble l:1l1ltto to tho hoot'!. a.t tbooo hor1?OIvJ. Ona 10 tlnt the h0a4 continuos Jll~ to tho top or or.';~l, whsro thoro 10 8 oln,y bed tJ18t DJg 80ne aa ztCotm1n1na~. In this CNJO it 1s poDslble tbo.t tho wole or O~\r.l and SJl mulm at tho DIg Sprin.3 JlIlVO vater v1Ul a hood 01" 0Te1." 1,0 ft. alt. '1118 otJlOr ;porJo1bU1't3' 10 tJlIlt D1ll 8, Mppons to bG 10 B Vf1r1 l.oCRl area. or u;pvard lool~." :rran tho fll.'"tooion nqtt1for toot tho hond 10 praotloa1l.y B8 low In On;l ltll 1t 1s 1n tho ovorl.y1na rooks, I.e_ at tOO l.fJwl of the D18 Spr1ne, end tlmt OU~ trnY not bo ooturated J:JUCb above the le'v81 of the B1S Spr!ns.

lbf'ortunatoly moot at 'UK'} holOD noc1.,r'by ohw no JlIlwh h1gh-lovol wtor tJu\t rooords of wter lowla at tho Ol~~~l hor1zCDJ t\1"O of no val.ue. 'lh1a ~ of h1d1-1ovol 'tm.tor 10 1n Itnolf 'V01'7 1ntereGt1nG, but 10 a h1niJ.ralD.oe to tbo 1nvootl(ptlan o~ tho bydrolol7 of /lowor horiEOllO. or tm holeD whoae loSS I lw,vo cmrml1.Jlnd only Dm 02 f'um1ehea arq ev14oDoo·" tbat ter.I48 to IIllP,PC)rt tba oooond hypotbool0 above.

~le nlopo at tho ~,cnt upland and. tbo dlrootlcm of tJ1G otroom Bl'8 about II. 3O"E. J.ty con~;ma' )M,ro ollOW' that orwt of Hana.wi St~ tho dlp of Ot.\~l 10 about 1'l. 50~. 00 tlmt tbo o.:t"(X.\ of mt B~, 'thoro tho vnter 18 n:mnrcmtly loo.ldna up :rrcn tJ10 o.;r'ttm1on borlZ00D 19 MroEJO tlle olopo rotber t.bnn up nlo:po f'rall tho Dte S:Prlu1- UillooC) th01'e 10 n lnl"l'*1or at tho lonl~ harlton or 'U10 mo. bolotl DJAlt DJ - D1£3 Dl)l'111!J CU"()(l., wh1ch of oouroe mJ' bo tJlO onoe, thoro 10 probably OQ:i1(.) nov 01" both Top - or - Snndv10h wster GD4 ez-e.rteaieD _tw ~ or tbo DiU S,l)rl.Jls.

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I have no conf'1donoo yot 1n WJ3 oub-ouri"aoo contours veat or JInmvl boonuoe ot the pooalbWtr t.\).").t Ort1rl 1s absoot 1n tho 8.1."8f1 or DDl12, ma 97. tm4 JlIB 90, and In tho 000 0111'fo at WB11Jfll1ll a.n4 to tho wat. In th18 area : I th1n1c it quito 11ko~ tbtlt tho h18bost Old l·hu1 18 t110 OM.¥2 of the Bla Spr1ns 81'0.\. tt DO the alopo ot tbo 'bo6n continuoo 1001"0 or lcoo :t'lat eo.st of ' lbmv1. If not thore 10 o1tJ\Or a elm'p bend at lIam.1r1, v1tll tho Dis Gpr1DtJ . ~1nB out of an 014 Hlui riil{,.'O, or l\ tQult at lItmD.v1 or a l1ttlewet vlth, the wotcm 'block 4roppo4 4oun. I hopo tJlat c1otatlec1 OJIJlIl1imtiOG ~ the ooraa· and of the 806-ol1tf QltpOmB"OD v1U oottle tb1u quootlon.

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In either cao. I have not ;rot found. o:tf3 aub-ouri\uHJ' to:posra~ tba'" .•.. .' •... >:::-.y:.~?~~ vmil4 0flUfM a concontmtlou of 'lbp - or - Sondwlch tl.oW mI4 eo I 08DDDt w Ql.1DG8 \thoro 4evelopneDt ot tJL1.0 1mtor cou14 be attazsptoc1e'

I .. not OurG yet OVc;D nt \1!lI\t JlOr1zon thin wator 18 mov1Ds. '1ho l.tJGD I bUTO oxam1.tlOtl DO tb.l" rnl.::::,,-~Gt. t.ltEtt 3/11, O:tl1, n:n4 tho lot1or pn-t ~ tho Kul.n rm D.rO all rotlmr b1Jn)).'·vlouo I and t.bBt tho l..mleot borlzon at vh10b wtor 1D movlna in ~ qUPontltyls up at ~ loolq ol1Dlan7 lone ~ the Kula ttDS 8t tJle D:tg Gorin{;.

It thnt 10 tho 0000 OJJY nprina vh10h EIOOrBOQ :f'roo1 tho IW.l.B to:mat100 . JIn3 ocmta.1n "Top - of - fbndlrlcll" wtor. !!be onl.y 1nToat1(Jltlon I can ~t :rar tl1in S\.J3lIl1OI", tJlon, in fl ~t or at lonot al'Pradnatlon ~ the c.lr,y-wtrJr flow of ttw oprin8D ohoun anorgl1l6 rrcn the "TA" or tho "Tho" on .bcdmnld'o nap. (l'no~t)) of plate 2 1n tho Mlu1lht1lot1n). ThGre. are two 1n tlJe lower part ot ll'ant';.d Gulah, two in Ka~ulA 0Ulch anA HV'Ol'81 oa' tho 0111't botvoen li!l.p'l.ulB end ~.

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.... Gentlemen ~ , ~ , .. ','

.;' .' ' EAST MAUl IRRIGATION CO. LTD.

WA'l"ER DEVEL01'MENT: Ground Vlater Geologist W.O. Clark , .: .' arrived on Maui February 1st. He was token to East Moui ,,'. the same day where he remained and returned to Centrol .

Muui on the. 4th. taking the pluoe for Honolulu. Includ-,. I inc his traveline time he spent four days on Eoot Maui \1

Vlater Development projoot. Drill hgl~ .. J~l had just been .'" '. : ,;' oompleted. He comporod tho logs and core snmples with

. ' . ,';.;,.": those 01:83. No. 91 is several hundrodfeot makoi of 83.

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. l(ri~y but the elevation and . movements of water differs' '.;.' , "'f::~' greatly. 83 is wi thiI1 the arteSian urea whereo8 91 i8 " r

....... :'\ outside of it. The water in 91 is not under proosure. It '"I,',{ .< did not riso whonthe sandwich WllS punotured by tho drill.

, A bnl'rior lor lower od~o of tho artesian baoin !lies betwoen ,.', I'" 83 ond 91. This barrior 1I10y be a dyke. It is poosiblo that

, it is someothor geologiool formation. Although .there has. r«;,. ',i,' , beon extensi vo searoh modo for dykeo in the soa pnl1.s in ,I' i." ,

the neit;hborhood only one hoa been found and"1to. lo6atioll j'" .

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!. and dirootion indioates that ,it is not tho barr1or •. '· I ".'':. ' \ ' ... , . ': .', .

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Dr. SWartz's rosisti vi ty work indicated an ononlaly'in tha ',",1",' . ':.: eeoloGY in a location that correspond.s to where thio'boltrior

"~. may be looated. tiCl. 92.. drill hole io baltlC,; put down slightly' " mauka of thio anomaly' to find out whether'the oriomnly is the

.. lower s1de of the artesian basin. If artesian :Wntor io found . I" ' 'r in hole 92~ the next hole is to be looated just malmi of the , . , anomoly to see whether artesian water exist;s at this proposed

-' looation. It would be a rare coincidenoe if one of these drill . holes enoountered the dyke if it exi8ts as a ·barrier.· Howevor,it

two drill holes fairly olose tOGether oro on either side of the barrier it may be oonoluded that the barrier is·o dyko. Mr •

. ' Olarkbelieves. that thero are no other geologioal formation ": .. ,. ,",f IF '. . , . 'j.':. ,',' ii,

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" \ .,::) ,tho vicinity. If9J.9~.J~.1 indioutod artosian wator ut a . ' . ~', : highor lovol than tho novoral holoa in tho ortesian basin

. " :: ':;' '1J?-tJ'lQ makai. A dyl~o mny hovo cauoed thin atop up in tho ' .. .• "'" artosian baoin and fu.rthor muuka thero roay bo o deli tional

;,.. ,.,::" ",\)""; stop ups whioh mayho suffioiont to oonvoy tho water into , ~(";"I:y ""."" the ditoh by Gravity. Thoroforo, it io important to loarn

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"'/ 'I;" ,',.',',' , > A numbor of' dykos in Old ~iaul hove boen t'oJ;wp,,,,in tho Koanao- .,' . , .,;, ,".:',',:, ITonomonulooall ty. Tho neOl:'ost one to :J:kmo~ffint', tho Pllmkott· ; .i.

" ':.,":.'. dyko. wan fOlmdby John Plunkott. It 10 in the vioinlty of ,,:,) .::. '.: :., V/oiluaiki at the OOll and oxtohdo In''bQ nouthorly dirootion and

.: :..... . hoo a thiolmoos ot' fOUl· to olxfoot. '. Mr. Clark wun vory muoh

,::f.·}:::;L:;I.,:~<·jL'ii'~:~t;~\:~", ~~~~~~~~;. in H:h~~~~ °1~1i o~~~g§~~r~r a~~de~~:n~~ t~;i:~~y ri oh · .:,;;, .•. ,.' .•... I·.:'.·.·.' .. ,I .. : .. ·,·,· .•. :.(':'r' .. ~ .. :'.:.~, .... :"; .. ,;.~ .•. , .. ;:, .. : .. : ........• :~ ': .. : :;{'j;.::,;;',):::W~:;~.:,f/~!.::, 1n toldopar and 011 vino .~ho ,::UPPElrportion of 01<1 Mom hon .' _ ::;;;~\~/i.yf'ti;>li~·:t,'i~i');~~' this Domo oompos! t1on •. lIo': thoroforo oopoludos that this dyko ~ :l;":{(;r:::;·';:<.::!~:'t"'<,:was tormod [Jhortl~ .oftortho ,lost Old Maul flow, om! 1ihoroforo ';":',' . . ~,:,:.:;'; :J:;:;:;!::·.:~;~·)·J.::I;,': doos not. ()xtond up In to tho . ()v,or' J.ylng'1'lowo. Although this ,,; .::):;:'~;:L':/i~·'YY:::f;;,.~<· dyko sooma to havo nothinr,'t<f do 'wi ~h>ll()hiku Goology, ·1 t c:'-vos '.{f · • .:' >~ :T",'~tt\>':r:; on indioation Of' ely-koD oxistinG: in' Olcl'Maui formod ufter tho · ". ::j:'i(:i)~{'./~~)" Old Mouiflow •. 'Ir Dr. Swartz' (1 anomoly, io a <lyko • it pnrallels .~. ~"~~" 1:":/,,;:';i;;!.t:ii0:,,,;. thosoo; oo~st.ylheroos tho4Yl:c~~Fyh:ua:J,'or:"dlaoovorO(lrun somo- . '; '·;-,f!,,'tr/' ·:c';;".';j),;;,;;'.:t: what mouka.and maka.1.Tho " Nafi11tu artosian· baain hoaburr1ors .', '·;'::;';';'~>f'~::,'!t{,':~i:::y; on 'sides ot soma as wall oll' 'oni tsinakai bO\Uldory. ~. '11hoSG may ,It·· , .: ':.~' ,:·,',"L:~:\";,; bo oompooed ot Idykoa also.'> ",,;, ::,:!l/'!::/):i~\};;("}.· . .' . " ',', ','. , /,~;\:j:!;~~{;~;::L\~ Thore 1s onQ .. thing. that io:d,11":C1~\llt'to" oxplain if. it 10 uasumed' • . ". ""," '1;(:""""/'" t' . I N 11ku" . t' of b' '1' "i' f d 1 d k h 1 h ! :'~(;!.;:';~i;~;·.~~/,~t(\:;,;;'~{~i:'i;{ hat t 10 ~u .,;~r ,Em ... nn . £J.~ ~jr~: ormo")y y os. T 0 Bf.mdw 0 ·:.:'::~l.'!! :,:-\i";:l}%D~f;:torminG tho'uppor oonfinlne;~lnnberottheorte8inn boaln hoo n "::~::'.!.,\< ',':;"t';;';,;/!;!;:tremondus upwlird pressuro uGuinst it whioh \10111(1 huve fruoturod .";~:,'; <·:'}t:'::·;>lt it it did not havo 0 suffioiont overburdon (ovor 1¥inr, flows)

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:c,",t. ..'::'/\:s" holding it do·wn. This over burd~n would had to hove oxiotod at ·:~~.:'ijr'\:;: ·tho timoot tho ouppoood dy~o wao 1'o~mod. It in turn would extend:'

:. ; . <,:·up,. throU6h the ovor burden .;,:,/(~her:~; 1s no indioation /o~ this, ~eing ." the,: 08S0 as tar 80 wo knOWti'i{ ;,".,':; . ~,' I .. ....

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. Yours very truly.

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SHEET 1

NAHIKU, MA ill LOG OF DIA1IOND DRILL HOLE

Feb., & March 1941

HOLE 83 - Previously drilled to 458.1 458.1 477. OLD MAUI, first few feet hard, but later frequent

rotted spots. At 470 some cores show slickensides. 477. 549.3 SAND'VICH, generally partly rotted, and of a clinkery

character. At contact with OLD MAUI, the core shows fusing. Some cores show slickensides. Some of this rock has the appearance of having been crushed eEd later cemented by secondary action. One piece suggests inclusion from drag. Some sections appear brecciated notably 520 to 540. At 548.8 there appears

549.3

660.

685.

660.

685.

to be 2" of soil. OL:) Lj\UI rancinc from hard to soft and rotted. Frequent small cavities in first 5 ft. SAl'ID';!ICH NO.2. Not possible to determine the exact point of contact, as it is broken and rock to rock. Has a few feldspar crystals and a very few very small augites and olivenes.

721.2 OLD MAUI, again it is not possible to determine the exact depth to contact as it is rock to rock and both formations badly broken. Heavy accumulation of 'borings at 663-696 and at 705 which had to be siphoned from hole. Between 705 and 721.2 the rock, is. unusua lly hard and uniform for OLD ~IAUI.'

731. RED BRECCIA with trace of soil" or very soft rock., . 721.2 731. 773.8 SANDWICH NO.3 Hard blue basalt'with rather frequent·

large ,feldspars. Occasional clinkery spots. Many····· incipient fractures as tho from crushing movement.

773.8 784. 784.4 785.

784. 784.4 785. 790.

At 773.8 an accumulation of fine borings in bottom of hole showing that there is no leak. Hard clinkery basalt Cavity and heavy leak Medium hard basalt Rather soft, to soft and sticky OLD MAUI. No core except a few inches at top of OLD 1lAtJI.

1.1ATER 11EASUREMENTS Wi thmle at 519, one ·inch water pipe was placed in hole to bottom with 4 ft. perforated section at bottoI!1. Water stood at 241.8. Pipe withdrawn to 440 water 294. Pipe at 400. water at 354 Pipe at 360 , water at 354 11ith hole at depth of 575~3 March 1, 1941, Pipe to 562.4 with 4 sleeves

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on pipe placed one ft apart and in good wall in sandwich between 539 & 545, water stood by electric device at 120 ft. Pipe withdrawn to 519 , ater stood at 129.1

With hole at depth 663.8 and pipe to 657, water stood at 123.3 Pipe withdrawn to 562, water stood at 121;5 (March 7th) With hole at depth of 696 and pipe to 695,.w.13ter stood 123.4 (March 10) ':lith hole at 721, 'with rods in hole and diamoncl bit on at 720 (1',~;:;rch 1~) 'Jvater stood at 122.5; Hole 777, Dia. bit to bottom, water 122.(:r\~E1rch 15) Eol..r' to 790, thru rods with dia. [lit, no "vater at 768 vlhien 1;!(1~.~ ::i; clee', ui:: 81ecl~ c cl(3Vice COU]Ji, I)e lOV'loj::ed. a coount screen in rods.

SHEET 2 -

- GUR~31~T I,ISTER RE,ADINGS - Feb. 17, 1941 , Depth of Hole 458.1

· Depth of r-:eter Rev. ner win. Denth of Meter Rev. Der 339 000 * 438 000 439 340 440 312 440(2) 320 443 328 444 344 445 340

, 446 300 449 240", 450 380 451 340 _, ;'':' 452 324 438 .' 000'" ..• ~~~

Speeds up as meter::........;l::.o;:..w~e,;;;.r;;:;..:;.e.:::d,J..;--=s.::l:..::o..;.;w:.::s:--::a:..:s:.-=r:..:a::.:i:.:s::.;e:..:d::.;.:--....;:B::.:a::::.;l:::.l=-v.:..=.a=l~v.=e--=s~t~o:.J;p:.::s:......:::d:;;:o::.:.wn:..::::: ;'~:;;J'

Feb. 25 Hole depth 519 Ball valve , movement .'\i;1'

stops downward movement of water 510 380 502 750

ils meter is raised movement slows; as 10vlert.Q movefllent increases Feb. 28 Hole depth 575-3 Ball valve stops downward movement of water

320 000 327 000 329 000 541 800 545 800 552 800 553 800 557 700 560 300 561 300

As meter is raised movement slows; as 1'Iarch 17 Hole depth 790. No v'alve.

230 100 310 800 400 378 540 480 620 236 640 264 720 800 760 1000

lowered, movement increases Meter records both ways

240 320 500 600 637 700 Bad wall

468 180 800 , 204," ' 156 800 800, 740

780 1000 March 18 ' Hole depth 790. Ball valve stops downward movement

339 of wa ter ,~.' . 000 ' 330 000

340 180 350 1000 370 1000 530 1000 562 000 555 800 540 1000 660 000 720 000 760 000

345 360 460 570 558 560 600 680 740 780

1300 800

1200 000 108 000 000 000 000 000

bottom of ho"le, with 10 3/8 holes

March 19 - Hole depth 790. One inch pipe lowered to the bottom length being one ft in length', perforated water stands at 709ft below the surf.;:::a:..::c:..::e....:.~ __ --=---="" :March 21 with 230ft of insula ted wire and one 4 ft--::l:-e-r-18-t'-:;h'--0-f~3=1-r:=::8~"-p""i-p-e lost in hole, the 1" pipe was placed to a depth of 786, and 17 qts. coarse filinGS run thru !;ipe without fillinG hole at all, the filings probably Loine off in cavi ty i:1 t 784.(30 ft, 01' smooth fence vlire cut to 4 ft lenGths dropped into hole to bridge the cavity. After this, filings began to fill the hole which was built up to 753.6, fine filings being used in last 10ft, salt, and s900nsful of cow manure and soil added about every 5 ft. Filings tamped tightly. 753.6 pipe left in hole. '.Fe ter ~le8sures 138.2 belo", pipe.

.1. ....

Sicned - J .1I .Hei zer

o 0

m"l.(l· -r:P3 LOG OF DIAMOND DRILL HOLE - NARIIaJ MAUl, T .H 0

BEGUN Oct. 2, 1939 - FINISHED Nov. 8

HOLE 83: Elevation 944.9

0 2

14.9 28.2 40.2 51 59.8 69 76 .• 2 78.1 125 137.2

139,5 157.5 160.8

164.6

170 172.5 173.5

262.6 267 272.6 306.7 315.6

2 ,14.9 28.2 40.2 ~1 59.8 69 76.2 78.1

125 137.2 - 139.-5

15'1.5 160.8 164.6

170

172.5 173.5 262.8

323.5 ' 340.2 340.2 446.6

;, "

BRi,l " ~ .... 'JURKEY, generally har~. Partly rotted soil. \ \ N.D.S. hard basalt. '~ Compact brown soil. Not l~ ky. It .D.B. hard basalt. ~ , Co.rnpact red gr,it, ty .-_\ ~ R.p.S.hard basal • ""~ Boil or rotted g~NA. "''>, .

Partly rotted ~~ oooasioos ,. lumps N.D.S. rock APparentlYia ~7flow ~b\1t greater proportion hard rook. Compact soi, ed on t~p, rather gritty. Probably

not le. // N.D.B. ~ed! '.~ardA~,ray basalt with clinkery spots. Sott rotted g~~;r/olinker, or gritty soil. WILD TURKEY, wi~~~mall lumps ot N.D.B. basalt on top·

140 at'8'~'" eak, K~63, and al1oun'li of water heard 4i"WoU~ng . 11 ) ,<>

Gr y lumpy BQ 1, not very compaot, leaky. Caves adly. \\

WI . TURKEY, mo~,rately hard. Ve y,sott mushi formation. . Pa ,:t'+y rotted clInker, the greater proportion being as

8Q~~ as §D~~, but with oocasional hurd lumps. No't-nn!1ty'except where noted. Caves rather badly, gradually shows greater proportion of hard rock ~til at about 240 it might be classed as moderately h~~d rather broken N.D.S. basalt.

N.D.$~ very hard baSAlt not hadl~r broken. Same flow. Frothy rotted section of sane, no corA. Sam/ks above, but more hard rock. Cores very poorly. N • hard badly broken basalt.

----~ ttrothy rotted basalt, becoming somewhat harder with depth.

Partly rotted clinker. Probably same flow but grading into har~ rock at

340.2 to 357, below which it again becom~s" i '

olinkery in spots. Notably from 373 t~:;~'~~ <'·':'i but grading into 8 hard fine-grained blll;~.d)asalt from about 378 to 393, but agatn bec0m+~g '~,l,inkerY' in spots'" to about 422,. A strong49Yf~Y;(~~:/~oyem,.~nt of air in casing was observed Whe#:~Jio,~!~t!t~~~;;.¥~~hed a depth of 420.8, which air move~~~'<~,~Y;JA~.v~;'(-' " existed previously 'oontinued through'o~t'1'v,r~mainder of drilling) Below 422 the rock is ,harcierand beoomes less badly b~.,~~~~h,.~~~p.f~~:~11l~~;: <,"

o o

HOLE 83 - SHEET 2

446.6 448.2'

448.2. Stioky bright red olay (\ 458.1 OLD MAUl. badly broken, qui~~ porous, with a oaving

leaky soft spot at 450 ~~ about. 453. Harder and somewhat less broken bel~ 455. Hole oased to 28.2, whic)I\oasing was temporarily left in hole. ~eord--of'-' ~:eIlt meter tests,

. lea~~~_~~:~~~~_~~d o~~e8t8 noted below.

Leaks at 130-163 - 196 - 217 - 32~~\\) - 342 - 390 (small) 441(small) Leak 450. Hole oemented betw~y 236.7 }~d 254.8 .

~" .,.... ,/ //

COLOR: Oot. 9 at 10:45 A.M. Hol~"l70 ~atrer 106, oolor thru rods to bottom. of hole. No results. "'<""//// OOLOR:' Oot. 21 at 9:30 A.M. Hole 340,~ter 124, color thru rods to bottom of hole. No results. //-'-~ -.''., ',,- "'" COLOR: Oot. 26 - 7:30 A. ){/1fc)ie~~l wa~r 129, oolor thr-tl rods to bottom of hole. No results ( ~~ o~lor aga~n same day) COLOR: Oot. 26 - 10:CO i.M. Hole 39l\water .level uncertain, color thru rods to bottom of hole. S H1' GREEN COtOR in Big Spring Pool at 4 P.M. same day. Color oould be s n in pool btl could not be seen in bottle samples bro~ht up. \\, / / COLOR: Oct. 27 at 9 :00 'A~J4 H~e/404. 7 water believed to be at 287.3, color thru rods..-ttftfQttom '-o:t __ nol-e~ No results. COLOR: .oot. 3~>a-t-12:20 P.M. Heavy movement of \later can be heard falling in hole. Co,l(Jr put int~~asing at surfflce. Hole depth 446.3. In each of the abov~ /instances, ~~out one half pound of color or possibly less was used., I !

COLOR: Abou' \one and one/half lbs. Nov. 2 at U:45 A.M. Hole depth 448.2 Color put t~ rods to ~ ter level at 344.5(which level was determined by electrioal do e) • NG GREEN COLOR showed in spring and stream at 12:15-P.M. sam' • Blob" spring did not show color. Color also showed in stream of water falling in spring tunnel. from roof. GREEN COLOR DAlmE~ at 3~30 P.M. Somewhat lighter in color but still quite heavy at 8 A.M.:. next morninG; Growing somewhat paler in P.M. COLOR: About one and one fourth lbs. Nov. 6 at 12:50 P.lf. Depth of hole 45e~1 Color put thru rods to depth of 446. Very little water was used~~',: to. wash down this color, as it was desired to keep oolor at bottom of. hole .• Nov. 7 at 6:45 A.M. slight oolor was observed in Spring Pool and main"., stream; No color oould be soen falling from turmel roof and no color,."""

~~~:~ a!b~~o~:e and one half ~8. Nov. B at 7:45 U!. Color t~;i~~: to 457 ft. Color dissolved in about l~ gal. water and poured. . ·~q~~h;'~iVJ'i". one pint being put in at about one I!li~ute intervals, after th'e rOds were waShed out with 6 gal. of water put in in pints at intervals. Color showed ill spring pool at 2 P.M. same day

~ ..,;,,­:i~· .,: ;;,::,~ ,'.i~:

o o

HOLE 83 - SHEET 3

readily'"d1soernable; Still oould be seen at 10:00 A.Ir1. next day. No oolor oould be seen in water talling tram tunnel root. CURRENT METER IUWlINGfJ. Hole depth 448. 2 lIe~ at 352, Rev. 240. )le,tor at 347, Rev. 360 ~ .Keter at 346, Rev. 0 - Meter at 340, Rev.900 ,Metor at 339, Rev. 1200, )leter at 537, Rev. 0 - Meter at 336, Rev.O -Meter at 388, Rev. 180 - Below 588 no moveme Was tried at 440 - 420 and 410 wi thout result. . CURHENT METER READINGS - Nov. 8 with .1 ,MeasureMents at lower end 01" meter. Depth 441.5, Re 450, Rev. 270 - Depth 455, Rev. O. "No movement at any 01" <_~ follow1n ~""'. 390 - 400 - 410 -420, though the walls at these p~~~\ unusuallY· .. ;'s,0od.

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