Geologic map of the eastern portion of the USGS Ocala 30 x 60 minute quadrangle, north-central Florida [3 plates] ( FGS:..

OFMS-100-sheet-1 ( .pdf )

OFMS-100-sheet-2 ( .pdf )

OFMS-100-sheet-3 ( .pdf )

Open-File Map Series 100. Plate 1
*See Open-File Report 93 for accompanying text


Florida Department of Environmental Protection
Florida Geological Sunrvey


This geologic map was funded in part by the USGS National Cooperative Geologic Alapping Program


Nlichael \\ Sole
Secret n


i FLORIDA
0 ,U~


OPEN-FILE MIAP SERIES 100. Plate 1

GEOLOGIC MIAP OF THE EASTERN PORTION OF THE ULSGS

OCALA 30 X 60 MINUTE QULIADRANGLE. NORTH-CENTRAL FLORIDA
200)9
BY
RICHARDC GREEN PG I1_ CHRISTOPHERP \WILLIAMIS.
DAVIDT PAU'L. PG. C LINTON KRO(NIH(-)LT. PG. ANDTHO-NI-AS NI SCOTT. PG


Jonathan D Ariiiihur
State GCieolo-imt and Director


(-v' A I A 12FI TI- A


iGAINES\ILLE'


3n( X o(n IMINIUITE SERIES (TOPOGRAPHIC)
S.. Z 82 00'


//


82 30' I -.17T II-T, zH7Jo -6. 5E8
29 30'~iI. c ,tzb-


1r i:Z*1W OF-~f


T4 2i 41f






** p.










Ad&:









IL
.j T





,3, rid











-Tt il





hr 1


-y 2



-. -15 .itj.I.- rin
C gnI~r~i ~ ,-N,-IItc

AN1; iiv '
vZ 9;.c) I-

ti SO






-1-0




A- 4-wpm-- r1%
...... 21



M1.
I rOr t
J w t~ rI~ r~~' jr -1*. 1S
T 1A rhO.pu;


I. I


"S.i


I.S























.`3





























~tT i


\ -


I I TH







:1 .......... N


I I


Zzy uu


_u I


.i.r- 1:i_


A:Af

if-;









.-J --4-
x, HONJTL -, 1


I


I








Open-File Map Series 100, Plate 2
*See Open-File Report 93 for accompanying text


Florida Department of Environmental Protection
Florida Geological Survey


This geologic map was funded in part by the USGS National Cooperative Geologic Mapping Program


. \\-044


< i',i \ 2"i


Ilk- 110 I


\\--ISS "


'< '

'" \\--,Pl4


I~~~ I-. Ri I IN' t- I I


'<2' '<22'


A'
EAST

\V I 12cx
'<22' '

C'
EAST


I.. \\-151)I43


\\-- 14
I 11<1 I" I I i f I N<1 t-I


\< NI < I **i

i)i ',ibi i i i N

', i II i t_ ,, ,t_ iii
Ri'.i \<


I I I I


L, t '1 L ,, I 'o 1- 1 -11
. I I III l 4 iI III1
,, 2 : a K ~ i !i Ii i ,'
'"'ii 2, ii 4,
"', ,I i_, t ,II I' ,- .. [ .


.11
Si I
-II I
II II I
'I I


- 11 11 1


- -I I

.1 .1 1


-. I 1 I


i I
i .i i i i ". it i '. ,,,


441 I ,1


OPEN-FILE MAP SERIES 100. Plate 2

GEO()L(OGIC ('CR(RO)SS-SECTIO()NS FO()R THE EASTERN PO()RTIO()N OF THE
ULSGS O)CALA 30 X 60 MIINULTE QUADRANGLE. NO)RTH-CENTRAL FLORIDA


It,
.: .', ,,, "

FLORIDA' '

NIIihI-l \\ Sol:
Sccicidi ,


2(,)

BY

RICHARD C GREEN PG I-o. CHRISTOPHER P \\-ILLIA-IS.
DAVID T PAUL P G. CLINTON KR(-O-NIH(-OUT. P G.
AND THOMIAS NI SCOTT. P G


Joiuluih D Aiiltl
SI CK (joolIo-I alld DicciOI


Fiutire I Location otf Cross-sections on (ieologic Mlap


. UU
l 00


T 1I















T 15


Pioicclion FDEP AlbcIS HARN NoillI tiAniic i Diitun l x iNNADXli
I1 5 11


15 NIl


SCALE I 25''""'


II


w

w



w



w


Holocene
sediments


L d ih fferentiated
(iitaternar sedi iments

Lind iffterentiated
Temaniiir Q)iiQternaN
sediiments

C' pre|sshead
Formation


w


w



w



w


25 1K- I


Leuend


Ha\\ thorn Groul)p.
Ulndit'tfferentiated

Ha\\ thorn GrouIp.
C'oosa\\ hatchie
Formation


Ocala Li mestone



A\ on Park Formation


-1.

0/


Interstate


Pri iar\ Secondarl road


) Core
J Core Chips
( Cuttinus
( \ ariable Sample Inter\ al
( Sample Inter\al in Feet
BLS Belo\ Land SLuriiface


N lean Sea Le\el
Total Depth


--- Contact


Inferred Contact


-(--)-- Cross-section Line
-- Count\ Bouiidan


H
I I


Cit\
I 5 minute Quadrandle
State Park BoundarN


Ri\ er or Stream
N Iarsh
Water bod\


E E'
NORTH SOUTH
\\-V\ \\-ISSC RONIP 132 \\-0- \-15405 \\-IS \\-11- 4 \\--15o443

II I I ,'I I I l' I 14 I 14 I I l's I I I I I I I I -

i i I- .,..y .... ii iiRi ).. i !

"II', I i N Ai I,
i.... ....V / ^^- ^\'~ir\/v^ \A "

S.... ..... /)/4' K^ ", J ....


A
WEST
\V-1251si


\\- 1 'I-(I


1< INI 1 II'I


.11
I SI I
-II I
II II I
'I I

II II


- 11 11 1


- -Il I

.1 .1 1


B B'
WEST EAST

\V- 1884 \V- 15405 \\-'-31 ,, \\--I152 Io l- G4 \- lO,3c \V-1153
\V-12415
< I \< I -2" i i 2 i i R i R i 2 i i R I ; i

i I I I I I_ .
SH! i!

51 4 1 R i -N1 1








- I I 4 .. -- II i I[
."II j"I I

S 11 1 11 1

l,1 1 l l ) ,ii i i =i 1.,1 l -, .L F

i.I S I" I N "I S i ,I


WEST


D D'
NORTH SOUTH
\V- 151o' ,,, \V-i->0 1 "( ,,,\V-10'^50 \V- 180^2 \V- 188 \\-i-o(03 ,,, \V- 11 4
I' 1 I- Ii i I, I. I II I 1 <' b 1i 4 I ,



II I is 1' I' i )i i''J'Ji i i i ,N
i I I I i I I I

.1r li iN it ii i !R !1 '
1.1 i I.11nA R. il i 11 IN I

-" -- -,, I i- i ii~ -i -i< ----
, J ^ A^ _/ /Y t A_ _" ..

-- -.......----.-.. -- ,- --
4151 1




5 1 1 I I
IIIIII II lIiiIIII



.. .' Ii i i i, '
,J ''' I4l ii J I
.- i I ii i 4 I i .i -.ii i [ 1 I I I I
., ii) .,' !.1 1 ) 1 11 1 '1 Ii) 1
-. "'111i i J S ',l. _,,-I*,I I. ,.> '!'. I ,, !.'!. .l. .l ,I I !, -2'"
~ ~ ~~~~N ,Ik' ,-rl I 1 ) t- il i i- l.! I il ...l .


Fiutre 2 Correlation ofStratig alphic Units


I


I


I I I I cl I i i i A LOCcItlOll I lo 1 -1.11* i."b I I


II


R 21 1


I.. \\ -11 3


I.. \\-15312


R 21 i \ i


I







Open-File Map Series 100, Plate 3
*See Open-File Report 93 for accompanying text


Florida Department of Environmental Protection
Florida Geological Survey


This geologic map was funded in part by the USGS National Cooperative Geologic Mapping Program


OPEN-FILE NIAP SERIES 100. Plate 3
GEONIORPHfOLOGY. SPRINGS. AND KARST FEATURES OF THI EASTERN PORTION
ih So-" OF THE USGS OCALA 310 X 60 NIINUTE QUADRANGLE. NORTH-CENTRAL FLORIDA

Secretary\ -10-0
FLORIZ 'BY
_--__-_----_--_ _-_-_- RICHARD C GREEN. P G t l -,. CHRISTOPHER P \\ILLIANIS. DAVID T PAUIL. P G.
CLINTON IKR(])ONIH()UiT. P G. AND TH(O)NlAS NI SCOTT. P G



Figure I (ieomorpliic Pieo\ iices i nodlfled fromli Scott and Pati,. Iniprepaiatioil Springs. and Karst features
Sho\\l, n\\ith 15 NlMeter Diuital Ele\ ation N lodel ( DENI)
C'eiil'al Lakes Disil'ic!
'P_,',E .P1 E P" E PLE ''-"",,Fort NI1c('oi Plain
T 11 S EIc\aiion Raitc (NISL The Fort N k('o Phin iN a relatil'el llat.,pi oo1rl to nboderatel\ dia
I-L1Hailtho'me Lakes Reit F'uri(Fitie 3) Scattered si nlt hies are piresen
* 11tSill ,FT, 27 4 NI i -1 feet it 2 2 meterS to apprt matel I feel, 7 4 metel ab'' e N
IMARIONCOHaml tllit Gup. "Inch are ninntled \ iil aiable thiclnesses of Lind
4 0 FT t 12 2N1N
Hfma (horne Lakes Region
T 12 S Ele aiion Ranic L NeISL The Ha\\tilrne Lales Region s bounded to the rth in Biadf; rd t'L
EMIN of Tl'lI RidgOe. and to the \es InlAl .achla C 'tint' bi the .lachla 1Kr
1311 FT 3 N I N the Hal th'me Lakes Re, itn'n fo ned tintugh Iarst pioceses and \ei
~fornmerils cihsed ba~lil n1,t de' eltp O'tllilh)\ Nt lean1b El e at itoniwIin thle

ill FT, 15.21 1 N feet 13'1 5 meters) abo\ e NISL f'r the "\ater le' elN In the lakeN h' o'er
paii tofI'he mlapped aiea. eile' atilon 'iwan,_e fit'nl 5'' feet US 25 m net~ei Io
Okiaw ah a Riu er Valle
IWi-.liskt El,.i aiion Rane ISL The (Ol aha Ri'er \allek iN a nant'" 'alles extendinrig fi~l'i the La
7 N 'To the south, the 'alles abut the Ta'aim Laks Reilon T' the ntrl
~71, F'T,1 21 NI,
-f tile ()ld a\\ aha Ri 'er tocct, inl the Ta' aies LakeN; Re,_it'ion a biroader
'ent~eiN the (l )ia\\ aha Ri' erl Valies the ii er bectonmeN narrt'v\\ ct 'nfIl
T13,S 41, FT 1l2 2 1N PIain on the "es and the li Dora Ride on the east IFitlre
LiiiTeileeulatued ()uaternu, edllnentNs E ie' atitonN iange lrt 'in' l'eet,


-F-j W. .r.--Bl'ooks,,ille Ridge
Eh. ai ion R 1at N oIS L, iThe BrttlNN iiSie R,_,e. described bThes \heB' 't ,i thle I 'Nit Nil
MORRIS REDDICU T I-i4 N pland Ntaids tit in Ntail ctntia~t t' the Ntiilt'ndlng Ial~t piainN
-.... lm T 54"in \hch ftll118 tile btoundalx bet"s een N Ianl'n and (i~trlN C(OtUltileN
-~-+ alpitl'\inlatel.\ 5' leet, S 2" i'nlet~eiN I to gr_.eatler than IS'' feet, 1S 7 inetce
i> e" l 2T N1 I~l feet,(iS 2 mletels) abt"e N ISL The Ntouthern bitoadter panrt of the ridge
I '.._ "' FT 3' "' feet (',1 ineteiN) abtn e N ISL In a f'e" Ninlt hleN. eie' atitlonN tof air~l
< C b'ielland kl rsi Pia ii
DICK FT, i-I
j' I V It -T 14


E Ic allan Ra1iic. i ISL, i 'The C'hielland IKasl, Piain li~es.- t ta l of the Ntl'utherll 'i i tOllln of the Pelr\ I,
Ti.d ,- .,- '..lnFT,3(15 fee

14... $ -and "\est ,Io the not'iher n extensiton of tile Bil 'kN~sii ie Ridge iF FI,_ule
.+ 1,_. 'OtintS and IN ipletnt, Inl a1 Nnuili pt, of the N~tl'uh"tellct 'ller oif th

-r..: -O, Ridge and the Crl Nial Ril er IKalst Plain (Fig_,toe I Eie lealnt IlN in thiN
-:J-. -B-_ 'Ecene A'1 'n1 Park, For'ltillal i,lo Ijn~ ffelentilated (-)tlialellari,\ ,iiicicias ics.
ii ~ 4A~verpnns(ir sinaI Ri' er kn rsv Phin ii
COTTONTPLANT S


El:.ation RaniL NI-SLi The Crl Ntal Rih er I.aist Piain tk'ctll bet,"een the ultf (tast and the
a..i aa~~ CIt~aDn~, I ttith o'fthle \\lithiactk'chee Ri' er I Fig_,toe 3 hIt iN an area o'f it"' ieiief
Jim FT,15 NJl



-fl g *-'' i.. -, ,;lvI/f : FT "~2N tto 5', 'feet US1 2 ineteiN I abt,,: e Nea ie' ei \Vithin thle mnapped area. eie'
m "-4,. /abo,~ e N ISL Slpii,-N are eln ctl'mint 'n The area IN tofienl \eli (ha
OCALAA I++-,m=,. 1 $ F SN Biool st kNliie Ridge Thle Uipper Eo cene Ocal a Llilneqitne tuwieriie,'
X/




-ll,,zs". *{+ tUndiff'eientliated Ha" lithr riul) (lt'u edlinentNs tnlLi ffelratiated TeiiiaiX
t'""T Fairfield KarsN Hills

,.,' -*.:. .+ C,3- .ELc\ allan Rai_,.c NrIS Li The Faiifieid IKaist Hillik 'ccuri in Nt 'utherinto lNI _Aiachua Ct'Otint', and
; :' -''-,-, ", :.-'.-+'-.~ c "+ 1,iFT ,,4Kl Re,_it'ion and tt 'the "\est tof t~he (Ocala IKaIst Hill iN Fi,._'toe_ I EIe' atIt nN
2 'leFT (I)- N"p meters) abone NISL The area haN ,.,eater reief than the Ocaia Ka1I-
rI ing aI,,lt leature- SNgNlrL are generalIT nt ile0ent The Faillieid
2 FT NI L ilmtt'nlle and Ntlbgetltelt erthNti'n t 'ilFthe Ha"\ t1o11 r'ti*0 Nedi IVltN10
ROE".AA'-the pi' since "here the I IN, ileNN mature tutelal NIIIClcitic Nedi
*J,,Ig FTo"'No o ,



1. Ocala Karst Hills
.r_2.- .. T .i. s EI\ allO R1anL,. PNISL, The (cal a ITale F HiiiN tcctlr flinl nrtih-centraa N Ialhn (tltnt, Ntutih\\
-f.. i45..--N,"pit'' since xlithin thenmappledarealrange flo'nl2'' feet, (' I ineterN) ttlo1'
ThiS .: -DUNNEI--* As fl I ) i FT Falllmeid IKalsl HiiiN; Se' erai Nlpr'llN are present Inl the Ocala IKalsl Hill
-'""DNNELLN I H NI1" 'I' te pit"O ince ai 'oll thle bo tlntarn "xith thle Cent ia] L akeN Ditc l 1lllTh
,". : qr K -_.- Hill NpIt''O Ince. and the Ha"\tiort 'i otlI (lt'i edlinentNs are t~hinl tt abselt
SDunnellonT illison Karsi Pain

WitIh loi NI L'The \ViiiilNtton Kar~lt Pilain. itocated tto the east tof the Brtool s 'llie FaRii ~rtHiI ndte()a ~itHii ti mdranb h
FT-4-- NI Fiaternafi NeldIeat I H ine the Branfi t iK IrstrHlPlain and

K \Vit~l hIn the mnapped area. ele' at itll on f the \Viii istt 'n IKarsl, Plain ran,_'e
NI17N IS L ()titiI ier hillsN cto11piNell o gathered Ha"\ thor'in lrtl tpedilnen
l T 3 PI ab,-,\e N IS L Nhltch tof the plain iN \\eli drained and a ntiinber tOf Nplin
j4'-1,-t,, I-






I-i-ILegend fo," Figur'e 1

Scale I I 15.(.)",' Cit\ i Counts Boiundar\ ( Photo Location Caiiou

Proilection [DEP Aiber% H ARN North Amlerlcan Datumn 1'-'3 iN ADX3 -- Interstate i Ris er. Streamn or Canal
H, I:", 5 N Ii Nlnute (Quadran,,l
--___ Pilimai\ Road l_ JLake oi Pond
e-I;Cioed TooTalNhic
i,, i: 2, 2II, Ki4.! L.. I State Park, Ltt _. ; Sssamp or Nlarlslif Dep leslons C(TDs%


pJonathan D Ailhur
S State Geoloulst and Director











mined area eas t'of the Ocala Karsi Hills and souttlheast of the
\ ilhin the proin ce and ele\ aliIns la rn'e floilm alpro\ilaiel
ISL The Foirl NIcC'o\ Plain is underllain b\ sedinlentls of tlhe
iTffer enllIated QtaIler nal\ sediinents



uIl b\ the Southiern OOkefenokee Basin andI the \\ eastern Iflank
st Hills and the \Vill iSOln Karisl Plain (FigLure 3) The lIakes in
e mnodified 1b subsequient suTrlicial erosion. which h hlas caused
nIorthellrn i'iliO1n of lhe Iet'lon ianl.'e l'oIll appi))o\inmlatel\ I'II
2' "I'eelt i m ineis) abo\ e N ISL on lthe hills In llthe nollhein
13I feet (3'" minetei ) abo\ e oISL

ke-Nianlon Co'ilu\ line no'll'\\aid to lthe Nla0 on C onlt\ G ine
I.I inem es \\ itlh the St IJohns O( )ffset \i alle The head"\\ateis
andl mtoie kaislic poillion of the Cenlial Lakes Dirictl As it
ned. bo'uinded b \ the Ocala Kaist Hills and the Fort NIcC o\
3) Thlie pio\ince is inderilain b\ Ha\\lthol'm Giop and
( 12 2 neteis) to 7' feet (21 3 mneteis) abo\ e NISL



e of the ld,_es \\ Iuchli ise abo\ e the general le' el 0of the Ceniral
Thle Brooks\ ille Ridk.e is dl idedI b \ the \Witlilacoochee Ri\er.
le\alions inI llthe northernn, nalioter, i.'rition ian'e lito'in
is) abo\e oNISL Ele\atfons in some sNkholes aie less than 5''
ian.ges in ele\ aoitlln fI0111 appr)i)o\imaiel\ 5'' feel (15 2 ineteiNs) to
o'\inmallel\ 1 l'feelt (3 imeleis) albo\e NISL occtu

uaist-San Pedio Ba\ piro\ since. NSOtll of the Branlfod Kalst Plain
) It OcctisN flo'i not'iheml Glchrit Co'tnU'\ tt souNithern Le\
e mapped area bet\\een the no0lihern portion 0'OfI thlle Biool\Ile
area ran,.'e floinl 3'ii feel, (' I Inletels) lo t i feel, (3 5 mnete0 s)
lelain b\ the Lipper Ecx'ene Ocala Linmestone and the Middle
. o\ eilhe thlle imetolne inl \al Ill.' thilcklnes-ses

southern Broo ks\ ille Ride il1 C itil'S and Hernandi o Cotultlies.
\\ ith allati e kalsl feaires and ele\ actions ranlin, flml'i sea le' el
atitIOnS ranlt'e itino 3ii feett (' I ie 111elis) tio 5ii feel, (11 5I 2 e111eIs)
allied Sanld dunes aie comn111111t alton_ Ie 1'tlail \\lth ile
s mNosIt of thle kaist plain. often toppedI b\ a thin la\eri of
.ld Quaerna.\ sedInltNs co\ter nlich ol'l' thle karsl plain

I 'norlh\\esItern Nlalon ', oi'ioU. soli 'ithi of the Ha\\ llthor'ne Lakes
in tNls area ranie llt 2i'i feel, i(, 1 neters I tIo o\ 0er 2'"' feel it l
lills and is \\ell drained S\\,llamp \ condlltions e\isi onl\ in lIto\\-
aK,-usi Hills developed in response to Ikatislication o'f thle Ocala
Hi ls composed of lHa\m lithorn Groul) sehiments are ctmmont in
inments of' \an i n'. thickness blanket the area

ard to noll'heastern SimiLer Counit\ l Fit.tue 3) Ele\lations in thile
leet 57 inetersN abo\ e ISL. \\ ith overall lesser eief thlan llthe
is. inciidiiln Sil\ er SpnilNS. \\ which occurs near tile eastein edg_.e
* kaisi in ihiNs piro\ since is m0ore nmatue than in the Fail rlield KTars
There are isolated hills ofi remnnant Ha\\thornl GiolIt siediinents
sedinents of \ au in. llthickneses blanket lthe area

Mdge. e\tends easlt\aid to tlhe Ha\\tlhorne Lakes Regi,_on. tle
Ocala L iinesttone and armable tllcknesses 0'f tindilfferentilated
Chlelland Karst Plain nolit\\est, 'f the sNtild area iFimte 3)
fl o'n I 'feel 13 I inetelN ) to o\ el er I feel t 3' S ineteN i) abo\ e
is are present and ma\ hocalls e\ceed 14' Ireel H42 7 ineterIs)
_N. incl tndin' Rainbo\\ SplilngN. .cco iU \tllhn hliN area




NISL = lean Sea Lesel
kars Feaitiires
e D F[irst NMauinltude Sprinu D S\\allet

D Second. Thil RI. or Foulth
launlntude S|urinu Sinkhole


Figure 2 Gieomnorplhc Districts (imnodilfled from Scott. 2005 1i


Nv l: '- :' ;:'. "+: ll .- l y^ o lL.-' l .. .I"-..I = ___"____:___,--____.j --.







| palace hicola Delta District v ; joI

Barrie r Island District t

C^, central Lakes Di.trict -. *I
S- DoilierN IKarIt Plain DitrictI
"'* :.'-*,. '" .': ff+n






W Leo erliades Dmisltrict ;*

i Ocala IKart Di strict '-

W a Okeefenokee Basin District

SiraotaRi \er DIStrict

SSoLithern Pine Hill District

STifton U pland District

E\tent otfFiuUire3 3

m-I


Ir i Lc tii


-~ -a ii


*
1,. 2





ii J if iI *'I 11.11'
i -i i ir .ll_.-
I Ir











Foi moic I .n ml ,,iiiiaiiio nOiv.
l i,.rM !"-' !!*I t.i,_r t,' I
I i )! 1'. ,1!" !, ,,1,1, !, i 'r i .!! ",[ir li'









Foi 1110 iciillo~iiiiH110n o1 IO
oidei inaps conaci Libiarimii
Florida Cicolo-_ icail SLi\ c\
,It, \V Tcnnclcssc SuII.ctI
Tallluhsscc FL 2;,s'4-"1.-
N,5 I 4I ,,-') ;x'I


1 I- )JIi 0i1 W iti I f.. 1 ", 1


[ (_! ... (_ [I-,
:I C ,i!!O ', !!.
,il1 [ ,I l '' I i l '
^' N. ii i .*-ii.ii'i ii ii
4 c.vd ii Kc,,
5 i ).i. I, '.,. i :,<. i.,.h
I ir* ,i.'i i 1,.',,




N I* Iilld

U !,


: .


Illp) \\I\\ dCl) Sl.II) c fiL tl l[ ',oloLN sIIllwCllj


Thi lls iji% \\%i sc icicd itIiw.l'' FDEP dtiIIbaiss aild daIII ohbillicd
fiomll Ilic Flomda Gcolom'ical SulC C\ II \as colplCic:d .itNl'tNl
'I 2.' L b\ IlKic Flondi Da DcIamilciiil of En' i mominciil
Pioi'clionII Floid Gcolo,.icll Sunl C\ Gcolo,1ical
Ill\el'c$mm1101om Scciioii TlMs doctllllamll "\ii Ilcx:lcd foi IlK
IIuKit' ii' O l[ lo icK' 'cOol'.1C IIfO alllll ImoOI ThOll' i ialld 1i s Ioi


I I I I-. 31112II''. 1_ __.71 I1


Figure 3 Gieomnorphic Pro\inces (inmodified from Scott. 2005 1i)


I I


I

PAGE 1

M A R I O N C O . L E V Y C O . L E V Y C O . C I T R U S C O . A L A C H U A C O . M A R I O N C O . L E V Y C O . A L A C H U A C O . M A R I O N C O . P U T N A M C O . S i l v e r R i v e r S i l v e r R i v e r S t a t e P a r k W i t h l a c o o c h e e R i v e r R a i n b o w R i v e r R a i n b o w R i v e r S t a t e P a r k O c a l a M c I n t o s h D u n n e l l o n B e l l e v i e w W i l l i s t o n S i l v e r S p r i n g s C I T R A S H A D Y R O M E O R E D D I C K A N T H O N Y F A I R F I E L D M C I N T O S H W I L L I S T O N B E L L E V I E W M O R R I S T O N D U N N E L L O N O C A L A E A S T F L E M I N G T O N O C A L A W E S T C O T T O N P L A N T D U N N E L L O N S E B r o o k s v i l l e R i d g e W o o d v i l l e K a r s t P l a i n W i l l i s t o n K a r s t P l a i n J E F F E R S O N C O . T A Y L O R C O . L A F A Y E T T E C O . M A D I S O N C O . D I X I E C O . G I L C H R I S T C O . L E O N C O . W A K U L L A C O . G A D S D E N C O . N A S S A U C O . H A M I L T O N C O . S U W A N N E E C O . L E V Y C O . M A R I O N C O . C I T R U S C O . H E R N A N D O C O . P A S C O C O . A L A C H U A C O . B A K E R C O . C O L U M B I A C O . L o w e r D e l t a P l a i n T a l l a h a s s e e H i l l s M a d i s o n H i l l s B r a n f o r d K a r s t P l a i n A l a c h u a K a r s t H i l l s N o r t h e r n O k e f e n o k e e B a s i n S o u t h e r n O k e f e n o k e e B a s i n H a w t h o r n e L a k e s R e g i o n C h i e f l a n d K a r s t P l a i n P e r r y K a r s t / S a n P e d r o B a y B r o o k s v i l l e R i d g e P O L K C O . F R A N K L I N C O . L A K E C O . L I B E R T Y C O . H I L L S B O R O U G H C O . S U M T E R C O . Santa Fe River Suwannee River Suwannee River Econfina River Aucilla River Suwannee River Ochlockonee River Lake City Ridge O c a l a K a r s t H i l l s H i g h L e v e l D e l t a P l a i n G r e e n S w a m p K a r s t P l a i n P o l k D e s o t o P l a i n L a n d O ' L a k e s K a r s t P l a i n C r y s t a l R i v e r K a r s t P l a i n F a i r f i e l d K a r s t H i l l s W i t h l a c o o c h e e R i v e r W a c i s s a R i v e r S t . M a r k s R i v e r D U V A L C O . P U T N A M C O . C L A Y C O . F o r t M c C o y P l a i n M t . D o r a D u v a l U p l a n d S t . M a r y P l a i n T a v a r e s L a k e s R e g i o n B i g S c r u b K a r s t H i l l s R i d g e S t . J o h n s O f f s e t V a l l e y V a l l e y L a d y L a k e K a r s t H i l l s R i v e r O k l a w a h a L o w e r S t . J o h n s R i v e r V a l l e y G r o v e l a n d L a k e s R e g i o n L a k e l a n d L a k e W a l e s R i d g e C o m p l e x T r a i l R i d g e I s l a n d D i s t r i c t S e q u e n c e E v e r g l a d e s D i s t r i c t O c a l a K a r s t D i s t r i c t B a r r i e r C e n t r a l L a k e s D i s t r i c t S a r a s o t a R i v e r D i s t r i c t S o u t h e r n P i n e H i l l s D i s t r i c t A p a l a c h i c o l a D e l t a D i s t r i c t T i f t o n U p l a n d D i s t r i c t D o u g h e r t y K a r s t P l a i n D i s t r i c t O k e e f e n o k e e B a s i n D i s t r i c t F l o r i d a D e p a r t m e n t o f E n v i r o n m e n t a l P r o t e c t i o n F l o r i d a G e o l o g i c a l S u r v e y O p e n F i l e M a p S e r i e s 1 0 0 , P l a t e 3 * S e e O p e n F i l e R e p o r t 9 3 f o r a c c o m p a n y i n g t e x t T h i s g e o l o g i c m a p w a s f u n d e d i n p a r t b y t h e U S G S N a t i o n a l C o o p e r a t i v e G e o l o g i c M a p p i n g P r o g r a m C r e a t e d A u g u s t , 2 0 0 9 I S S N 1 9 3 4 1 8 3 0 M i c h a e l W . S o l e S e c r e t a r y T h i s m a p w a s c r e a t e d u s i n g F D E P d a t a b a s e s a n d d a t a o b t a i n e d f r o m t h e F l o r i d a G e o l o g i c a l S u r v e y . I t w a s c o m p l e t e d A u g u s t 3 1 , 2 0 0 9 , b y t h e F l o r i d a D e p a r t m e n t o f E n v i r o n m e n t a l P r o t e c t i o n , F l o r i d a G e o l o g i c a l S u r v e y , G e o l o g i c a l I n v e s t i g a t i o n s S e c t i o n . T h i s d o c u m e n t w a s p r e p a r e d f o r t h e p r e s e n t a t i o n o f t h e g e o l o g i c i n f o r m a t i o n s h o w n a n d i s n o t i n t e n d e d t o r e p l a c e s i t e s p e c i f i c o r u s e s p e c i f i c i n v e s t i g a t i o n s . T h e F l o r i d a G e o l o g i c a l S u r v e y d o e s n o t g u a r a n t e e t h i s d o c u m e n t t o b e f r e e f r o m e r r o r s o r i n a c c u r a c i e s a n d d i s c l a i m s a n y r e s p o n s i b i l i t y o r l i a b i l i t y f o r i n a p p r o p r i a t e c h a n g e o f s c a l e , i n t e r p r e t a t i o n s , o r d e c i s i o n s b a s e d t h e r e o n . C o o p e r a t i v e l y f u n d e d b y t h e F l o r i d a G e o l o g i c a l S u r v e y a n d t h e U . S . G e o l o g i c a l S u r v e y , N a t i o n a l C o o p e r a t i v e G e o l o g i c M a p p i n g P r o g r a m , u n d e r U S G S a s s i s t a n c e a w a r d n u m b e r 0 8 H Q P A 0 0 0 3 . T h e v i e w s a n d c o n c l u s i o n s i n t h i s d o c u m e n t a r e t h o s e o f t h e a u t h o r s a n d s h o u l d n o t b e i n t e r p r e t e d a s n e c e s s a r i l y r e p r e s e n t i n g t h e o f f i c i a l p o l i c i e s , e i t h e r e x p r e s s e d o r i m p l i e d , o f t h e U . S . G o v e r n m e n t . 1 C r o s s C i t y 2 G a i n e s v i l l e 3 S a i n t A u g u s t i n e 4 C e d a r K e y s 5 D a y t o n a B e a c h 6 7 I n v e r n e s s 8 O r l a n d o A D J O I N I N G M A P S 1 4 6 7 8 5 3 2 U T M g r i d c o n v e r g e n c e G N a n d 1 9 7 8 m a g n e t i c d e c l i n a t i o n M N a t c e n t e r o f m a p D i a g r a m i s a p p r o x i m a t e F o r m o r e i n f o r m a t i o n o r t o o r d e r m a p s c o n t a c t L i b r a r i a n : F l o r i d a G e o l o g i c a l S u r v e y 9 0 3 W . T e n n e s s e e S t r e e t T a l l a h a s s e e , F L 3 2 3 0 4 7 7 1 6 8 5 0 / 4 8 8 9 3 8 0 h t t p : / / w w w . d e p . s t a t e . f l . u s / g e o l o g y / s t a t e m a p / J o n a t h a n D . A r t h u r S t a t e G e o l o g i s t a n d D i r e c t o r S E L E C T E D P H O T O G R A P H S S c a l e = 1 : 3 , 7 5 0 , 0 0 0 F i g u r e 2 . G e o m o r p h i c D i s t r i c t s m o d i f i e d f r o m S c o t t , 2 0 0 5 . 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 3 0 0 K M 0 5 0 1 0 0 1 5 0 2 0 0 M I L e g e n d G e o m o r p h i c D i s t r i c t s E x t e n t o f F i g u r e 3 L a k e O k e e c h o b e e A p a l a c h i c o l a D e l t a D i s t r i c t B a r r i e r I s l a n d D i s t r i c t C e n t r a l L a k e s D i s t r i c t D o u g h e r t y K a r s t P l a i n D i s t r i c t E v e r g l a d e s D i s t r i c t O c a l a K a r s t D i s t r i c t O k e e f e n o k e e B a s i n D i s t r i c t S a r a s o t a R i v e r D i s t r i c t S o u t h e r n P i n e H i l l s D i s t r i c t T i f t o n U p l a n d D i s t r i c t O . F . M . S . 1 0 0 M a p A r e a B o u n d a r y F i g u r e 3 . G e o m o r p h i c P r o v i n c e s m o d i f i e d f r o m S c o t t , 2 0 0 5 . S c a l e = 1 : 1 , 5 0 0 , 0 0 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 K M 0 2 5 5 0 7 5 1 0 0 M I L e g e n d R i v e r G e o m o r p h i c D i s t r i c t B o u n d a r y C o u n t y B o u n d a r y O F M S 1 0 0 M a p A r e a B o u n d a r y P r o j e c t i o n : F D E P A l b e r s H A R N N o r t h A m e r i c a n D a t u m 1 9 8 3 N A D 8 3 S c a l e = 1 : 1 7 5 , 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 K M 0 5 1 0 1 5 2 0 M I F i g u r e 1 . G e o m o r p h i c P r o v i n c e s m o d i f i e d f r o m S c o t t a n d P a u l , i n p r e p a r a t i o n , S p r i n g s , a n d K a r s t f e a t u r e s S h o w n w i t h 1 5 M e t e r D i g i t a l E l e v a t i o n M o d e l D E M . 8 2 3 0 ' 2 9 3 0 ' 8 2 3 0 ' 2 9 0 0 ' 2 9 1 5 ' T 1 2 S T 1 3 S T 1 4 S T 1 5 S T 1 6 S T 1 7 S T 1 1 S 8 2 0 0 ' 2 9 3 0 ' 2 9 1 5 ' 8 2 0 0 ' 2 9 0 0 ' T 1 1 S T 1 3 S T 1 4 S T 1 5 S T 1 6 S T 1 7 S T 1 2 S 8 2 1 5 ' R 1 9 E R 2 0 E R 2 1 E R 2 2 E R 2 3 E R 1 8 E 8 2 1 5 ' R 1 9 E R 2 0 E R 2 1 E R 2 2 E R 2 3 E R 1 8 E C e n t r a l L a k e s D i s t r i c t F o r t M c C o y P l a i n T h e F o r t M c C o y P l a i n i s a r e l a t i v e l y f l a t , p o o r l y t o m o d e r a t e l y d r a i n e d a r e a e a s t o f t h e O c a l a K a r s t H i l l s a n d s o u t h e a s t o f t h e H a w t h o r n e L a k e s R e g i o n F i g u r e 3 . S c a t t e r e d s i n k h o l e s a r e p r e s e n t w i t h i n t h e p r o v i n c e a n d e l e v a t i o n s r a n g e f r o m a p p r o x i m a t e l y 4 0 f e e t 1 2 . 2 m e t e r s t o a p p r o x i m a t e l y 9 0 f e e t 2 7 . 4 m e t e r s a b o v e M S L . T h e F o r t M c C o y P l a i n i s u n d e r l a i n b y s e d i m e n t s o f t h e H a w t h o r n G r o u p , w h i c h a r e m a n t l e d w i t h v a r i a b l e t h i c k n e s s e s o f U n d i f f e r e n t i a t e d Q u a t e r n a r y s e d i m e n t s . H a w t h o r n e L a k e s R e g i o n T h e H a w t h o r n e L a k e s R e g i o n i s b o u n d e d t o t h e n o r t h i n B r a d f o r d C o u n t y b y t h e S o u t h e r n O k e f e n o k e e B a s i n a n d t h e w e s t e r n f l a n k o f T r a i l R i d g e , a n d t o t h e w e s t i n A l a c h u a C o u n t y b y t h e A l a c h u a K a r s t H i l l s a n d t h e W i l l i s t o n K a r s t P l a i n F i g u r e 3 . T h e l a k e s i n t h e H a w t h o r n e L a k e s R e g i o n f o r m e d t h r o u g h k a r s t p r o c e s s e s a n d w e r e m o d i f i e d b y s u b s e q u e n t s u r f i c i a l e r o s i o n , w h i c h h a s c a u s e d f o r m e r l y c l o s e d b a s i n s t o d e v e l o p o u t f l o w s t r e a m s . E l e v a t i o n s i n t h e n o r t h e r n p o r t i o n o f t h e r e g i o n r a n g e f r o m a p p r o x i m a t e l y 1 0 0 f e e t 3 0 . 5 m e t e r s a b o v e M S L f o r t h e w a t e r l e v e l s i n t h e l a k e s t o o v e r 2 0 0 f e e t 6 1 m e t e r s a b o v e M S L o n t h e h i l l s . I n t h e n o r t h e r n p a r t o f t h e m a p p e d a r e a , e l e v a t i o n s r a n g e f r o m 5 0 f e e t 1 5 . 2 m e t e r s t o 1 3 0 f e e t 3 9 . 6 m e t e r s a b o v e M S L . O k l a w a h a R i v e r V a l l e y T h e O k l a w a h a R i v e r V a l l e y i s a n a r r o w v a l l e y e x t e n d i n g f r o m t h e L a k e M a r i o n C o u n t y l i n e n o r t h w a r d t o t h e M a r i o n C o u n t y l i n e . T o t h e s o u t h , t h e v a l l e y a b u t s t h e T a v a r e s L a k e s R e g i o n . T o t h e n o r t h , i t m e r g e s w i t h t h e S t . J o h n s O f f s e t V a l l e y . T h e h e a d w a t e r s o f t h e O k l a w a h a R i v e r o c c u r i n t h e T a v a r e s L a k e s R e g i o n , a b r o a d e r a n d m o r e k a r s t i c p o r t i o n o f t h e C e n t r a l L a k e s D i s t r i c t . A s i t e n t e r s t h e O k l a w a h a R i v e r V a l l e y t h e r i v e r b e c o m e s n a r r o w l y c o n f i n e d , b o u n d e d b y t h e O c a l a K a r s t H i l l s a n d t h e F o r t M c C o y P l a i n o n t h e w e s t a n d t h e M t . D o r a R i d g e o n t h e e a s t F i g u r e 3 . T h e p r o v i n c e i s u n d e r l a i n b y H a w t h o r n G r o u p a n d U n d i f f e r e n t i a t e d Q u a t e r n a r y s e d i m e n t s . E l e v a t i o n s r a n g e f r o m 4 0 f e e t 1 2 . 2 m e t e r s t o 7 0 f e e t 2 1 . 3 m e t e r s a b o v e M S L . E l e v a t i o n R a n g e M S L 9 0 F T 2 7 . 4 M 4 0 F T 1 2 . 2 M E l e v a t i o n R a n g e M S L 1 3 0 F T 3 9 . 6 M 5 0 F T 1 5 . 2 M E l e v a t i o n R a n g e M S L 7 0 F T 2 1 . 3 M 4 0 F T 1 2 . 2 M O c a l a K a r s t D i s t r i c t B r o o k s v i l l e R i d g e T h e B r o o k s v i l l e R i d g e , d e s c r i b e d b y W h i t e 1 9 7 0 a s “ t h e m o s t m a s s i v e o f t h e r i d g e s w h i c h r i s e a b o v e t h e g e n e r a l l e v e l o f t h e C e n t r a l U p l a n d ” , s t a n d s o u t i n s t a r k c o n t r a s t t o t h e s u r r o u n d i n g k a r s t p l a i n s . T h e B r o o k s v i l l e R i d g e i s d i v i d e d b y t h e W i t h l a c o o c h e e R i v e r , w h i c h f o r m s t h e b o u n d a r y b e t w e e n M a r i o n a n d C i t r u s C o u n t i e s . E l e v a t i o n s i n t h e n o r t h e r n , n a r r o w e r , p o r t i o n r a n g e f r o m a p p r o x i m a t e l y 5 0 f e e t 1 5 . 2 m e t e r s t o g r e a t e r t h a n 1 5 0 f e e t 4 5 . 7 m e t e r s a b o v e M S L . E l e v a t i o n s i n s o m e s i n k h o l e s a r e l e s s t h a n 5 0 f e e t 1 5 . 2 m e t e r s a b o v e M S L . T h e s o u t h e r n b r o a d e r p a r t o f t h e r i d g e r a n g e s i n e l e v a t i o n f r o m a p p r o x i m a t e l y 5 0 f e e t 1 5 . 2 m e t e r s t o 3 0 0 f e e t 9 1 m e t e r s a b o v e M S L . I n a f e w s i n k h o l e s , e l e v a t i o n s o f a p p r o x i m a t e l y 1 0 f e e t 3 m e t e r s a b o v e M S L o c c u r . C h i e f l a n d K a r s t P l a i n T h e C h i e f l a n d K a r s t P l a i n l i e s e a s t o f t h e s o u t h e r n p o r t i o n o f t h e P e r r y K a r s t S a n P e d r o B a y p r o v i n c e , s o u t h o f t h e B r a n f o r d K a r s t P l a i n a n d w e s t o f t h e n o r t h e r n e x t e n s i o n o f t h e B r o o k s v i l l e R i d g e F i g u r e 3 . I t o c c u r s f r o m n o r t h e r n G i l c h r i s t C o u n t y t o s o u t h e r n L e v y C o u n t y a n d i s p r e s e n t i n a s m a l l p a r t o f t h e s o u t h w e s t e r n c o r n e r o f t h e m a p p e d a r e a b e t w e e n t h e n o r t h e r n p o r t i o n o f t h e B r o o k s v i l l e R i d g e a n d t h e C r y s t a l R i v e r K a r s t P l a i n F i g u r e 1 . E l e v a t i o n s i n t h i s a r e a r a n g e f r o m 3 0 f e e t 9 . 1 m e t e r s t o 1 0 0 f e e t 3 0 . 5 m e t e r s a b o v e M S L . M a n y s p r i n g s o c c u r w i t h i n t h e k a r s t p l a i n , w h i c h i s u n d e r l a i n b y t h e U p p e r E o c e n e O c a l a L i m e s t o n e a n d t h e M i d d l e E o c e n e A v o n P a r k F o r m a t i o n . U n d i f f e r e n t i a t e d Q u a t e r n a r y s i l i c i c l a s t i c s o v e r l i e t h e l i m e s t o n e i n v a r y i n g t h i c k n e s s e s . C r y s t a l R i v e r K a r s t P l a i n T h e C r y s t a l R i v e r K a r s t P l a i n o c c u r s b e t w e e n t h e G u l f C o a s t a n d t h e s o u t h e r n B r o o k s v i l l e R i d g e i n C i t r u s a n d H e r n a n d o C o u n t i e s , s o u t h o f t h e W i t h l a c o o c h e e R i v e r F i g u r e 3 . I t i s a n a r e a o f l o w r e l i e f w i t h m a t u r e k a r s t f e a t u r e s a n d e l e v a t i o n s r a n g i n g f r o m s e a l e v e l t o 5 0 f e e t 1 5 . 2 m e t e r s a b o v e s e a l e v e l . W i t h i n t h e m a p p e d a r e a , e l e v a t i o n s r a n g e f r o m 3 0 f e e t 9 . 1 m e t e r s t o 5 0 f e e t 1 5 . 2 m e t e r s a b o v e M S L . S p r i n g s a r e v e r y c o m m o n . T h e a r e a i s o f t e n w e l l d r a i n e d . S a n d d u n e s a r e c o m m o n a l o n g t h e b o u n d a r y w i t h t h e B r o o k s v i l l e R i d g e . T h e U p p e r E o c e n e O c a l a L i m e s t o n e u n d e r l i e s m o s t o f t h e k a r s t p l a i n , o f t e n t o p p e d b y a t h i n l a y e r o f U n d i f f e r e n t i a t e d H a w t h o r n G r o u p s e d i m e n t s . U n d i f f e r e n t i a t e d T e r t i a r y a n d Q u a t e r n a r y s e d i m e n t s c o v e r m u c h o f t h e k a r s t p l a i n . F a i r f i e l d K a r s t H i l l s T h e F a i r f i e l d K a r s t H i l l s o c c u r i n s o u t h e r n m o s t A l a c h u a C o u n t y a n d n o r t h w e s t e r n M a r i o n C o u n t y , s o u t h o f t h e H a w t h o r n e L a k e s R e g i o n , a n d t o t h e w e s t o f t h e O c a l a K a r s t H i l l s F i g u r e 1 . E l e v a t i o n s i n t h i s a r e a r a n g e f r o m 2 0 f e e t 6 . 1 m e t e r s t o o v e r 2 0 0 f e e t 6 1 m e t e r s a b o v e M S L . T h e a r e a h a s g r e a t e r r e l i e f t h a n t h e O c a l a K a r s t H i l l s a n d i s w e l l d r a i n e d . S w a m p y c o n d i t i o n s e x i s t o n l y i n l o w l y i n g k a r s t f e a t u r e s . S p r i n g s a r e g e n e r a l l y n o t p r e s e n t . T h e F a i r f i e l d K a r s t H i l l s d e v e l o p e d i n r e s p o n s e t o k a r s t i f i c a t i o n o f t h e O c a l a L i m e s t o n e a n d s u b s e q u e n t e r o s i o n o f t h e H a w t h o r n G r o u p s e d i m e n t s . H i l l s c o m p o s e d o f H a w t h o r n G r o u p s e d i m e n t s a r e c o m m o n i n t h e p r o v i n c e w h e r e t h e k a r s t i s l e s s m a t u r e . Q u a t e r n a r y s i l i c i c l a s t i c s e d i m e n t s o f v a r y i n g t h i c k n e s s e s b l a n k e t t h e a r e a . O c a l a K a r s t H i l l s T h e O c a l a K a r s t H i l l s o c c u r f r o m n o r t h c e n t r a l M a r i o n C o u n t y s o u t h w a r d t o n o r t h e a s t e r n S u m t e r C o u n t y F i g u r e 3 . E l e v a t i o n s i n t h e p r o v i n c e w i t h i n t h e m a p p e d a r e a r a n g e f r o m 2 0 f e e t 6 . 1 m e t e r s t o 1 9 0 f e e t 5 7 . 9 m e t e r s a b o v e M S L , w i t h o v e r a l l l e s s e r r e l i e f t h a n t h e F a i r f i e l d K a r s t H i l l s . S e v e r a l s p r i n g s a r e p r e s e n t i n t h e O c a l a K a r s t H i l l s , i n c l u d i n g S i l v e r S p r i n g s , w h i c h o c c u r s n e a r t h e e a s t e r n e d g e o f t h e p r o v i n c e a l o n g t h e b o u n d a r y w i t h t h e C e n t r a l L a k e s D i s t r i c t . T h e k a r s t i n t h i s p r o v i n c e i s m o r e m a t u r e t h a n i n t h e F a i r f i e l d K a r s t H i l l s p r o v i n c e , a n d t h e H a w t h o r n G r o u p s e d i m e n t s a r e t h i n t o a b s e n t . T h e r e a r e i s o l a t e d h i l l s o f r e m n a n t H a w t h o r n G r o u p s e d i m e n t s s c a t t e r e d t h r o u g h o u t t h e p r o v i n c e s e e P l a t e 1 . Q u a t e r n a r y s i l i c i c l a s t i c s e d i m e n t s o f v a r y i n g t h i c k n e s s e s b l a n k e t t h e a r e a . W i l l i s t o n K a r s t P l a i n T h e W i l l i s t o n K a r s t P l a i n , l o c a t e d t o t h e e a s t o f t h e B r o o k s v i l l e R i d g e , e x t e n d s e a s t w a r d t o t h e H a w t h o r n e L a k e s R e g i o n , t h e F a i r f i e l d K a r s t H i l l s a n d t h e O c a l a K a r s t H i l l s . I t i s u n d e r l a i n b y t h e O c a l a L i m e s t o n e a n d v a r i a b l e t h i c k n e s s e s o f u n d i f f e r e n t i a t e d Q u a t e r n a r y s e d i m e n t s . I t m e r g e s w i t h t h e B r a n f o r d K a r s t P l a i n a n d C h i e f l a n d K a r s t P l a i n n o r t h w e s t o f t h e s t u d y a r e a F i g u r e 3 . W i t h i n t h e m a p p e d a r e a , e l e v a t i o n s o f t h e W i l l i s t o n K a r s t P l a i n r a n g e f r o m 1 0 f e e t 3 . 1 m e t e r s t o o v e r 1 0 0 f e e t 3 0 . 5 m e t e r s a b o v e M S L . O u t l i e r h i l l s c o m p o s e d o f w e a t h e r e d H a w t h o r n G r o u p s e d i m e n t s a r e p r e s e n t a n d m a y l o c a l l y e x c e e d 1 4 0 f e e t 4 2 . 7 m e t e r s a b o v e M S L . M u c h o f t h e p l a i n i s w e l l d r a i n e d a n d a n u m b e r o f s p r i n g s , i n c l u d i n g R a i n b o w S p r i n g s , o c c u r w i t h i n t h i s a r e a . E l e v a t i o n R a n g e M S L 1 0 0 F T 3 0 . 5 M 3 0 F T 9 . 1 M E l e v a t i o n R a n g e M S L 2 1 0 F T 6 4 M 2 0 F T 6 . 1 M E l e v a t i o n R a n g e M S L 1 9 0 F T 5 7 . 9 M 2 0 F T 6 . 1 M E l e v a t i o n R a n g e M S L 1 4 0 F T 4 2 . 7 M 1 0 F T 3 M E l e v a t i o n R a n g e M S L 1 8 0 F T 5 4 . 9 M 5 0 F T 1 5 . 2 M E l e v a t i o n R a n g e M S L 5 0 F T 1 5 . 2 M 3 0 F T 9 . 1 M L e g e n d f o r F i g u r e 1 P h o t o L o c a t i o n C a l l o u t ! ! 2 7 . 5 M i n u t e Q u a d r a n g l e C l o s e d T o p o g r a p h i c D e p r e s s i o n s C T D s C o u n t y B o u n d a r y L a k e o r P o n d S w a m p o r M a r s h R i v e r , S t r e a m o r C a n a l M S L = M e a n S e a L e v e l K a r s t F e a t u r e s S w a l l e t ! D S e c o n d , T h i r d , o r F o u r t h M a g n i t u d e S p r i n g ! D S i n k h o l e ! ! ! ! C i t y S t a t e P a r k I n t e r s t a t e P r i m a r y R o a d P h o t o 1 . T h e F G S ' S c h r a m m T 4 5 0 M I I A d r i l l r i g c o r i n g W 1 8 8 7 7 a t t h e M i d F l o r i d a M i n e . L o c a t i o n : T 1 3 S , R 2 0 E , S 0 1 P h o t o b y R i c h a r d C . G r e e n D a t e t a k e n : 2 / 2 0 / 2 0 0 9 P h o t o 5 . C h r i s t o p h e r W i l l i a m s e x a m i n e s O c a l a L i m e s t o n e e x p o s e d i n O c a l a C a v e r n s . L o c a t i o n : T 1 6 S , R 2 2 E , S 2 3 P h o t o b y R i c h a r d C . G r e e n D a t e t a k e n : 7 / 2 1 / 2 0 0 9 P h o t o 2 . E x p o s u r e o f H a w t h o r n G r o u p , C o o s a w h a t c h i e F o r m a t i o n i n M i d F l o r i d a M i n e . L o c a t i o n : T 1 3 S , R 2 0 E , S 0 1 P h o t o b y R i c h a r d C . G r e e n D a t e t a k e n : 6 / 1 6 / 2 0 0 8 P h o t o 3 . H e a v i l y k a r s t e d s u r f a c e o f O c a l a L i m e s t o n e e x p o s e d i n C o u n t s C o n s t r u c t i o n 4 4 1 M i n e . L o c a t i o n : T 1 4 S , R 2 2 E , S 3 0 P h o t o b y R i c h a r d C . G r e e n D a t e t a k e n : 1 1 / 2 0 / 2 0 0 8 P h o t o 4 . A e r i a l v i e w o f S i l v e r S p r i n g s m a i n v e n t , S i l v e r S p r i n g s , F l o r i d a . L o c a t i o n : T 1 5 S , R 2 3 E , S 0 6 P h o t o b y G u y " H a r l e y " M e a n s D a t e t a k e n : 8 / 2 1 / 2 0 0 3 F i r s t M a g n i t u d e S p r i n g ! D 1 G E O M O R P H O L O G Y , S P R I N G S , A N D K A R S T F E A T U R E S O F T H E E A S T E R N P O R T I O N O F T H E U S G S O C A L A 3 0 X 6 0 M I N U T E Q U A D R A N G L E , N O R T H C E N T R A L F L O R I D A R I C H A R D C . G R E E N , P . G . # 1 7 7 6 , C H R I S T O P H E R P . W I L L I A M S , D A V I D T . P A U L , P . G . , C L I N T O N K R O M H O U T , P . G . , A N D T H O M A S M . S C O T T , P . G . 2 0 0 9 B Y O P E N F I L E M A P S E R I E S 1 0 0 , P l a t e 3





PAGE 1

5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 N O R T H S O U T H W 1 7 0 W 1 5 1 6 7 D D ' S C A L E V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E 3 2 1 0 0 0 . 5 5 4 2 1 3 M I L E S K I L O M E T E R S 8 7 6 4 5 1 0 W 1 1 9 4 W 6 9 0 3 W 1 0 9 5 0 W 1 6 9 9 1 0 W 1 8 8 9 4 W 1 8 9 2 0 B L S T D = 5 1 9 ' T D = 4 4 3 ' B L S 1 0 1 0 5 0 2 0 0 6 0 1 5 0 1 0 0 5 0 0 4 0 2 0 1 0 0 1 5 0 2 0 0 2 0 4 0 6 0 0 M F T F T M T 1 2 S T 1 3 S Q U A R R Y W I L L I S T O N L E V Y C O . M A R I O N C O . D U N N E L L O N T 1 3 S T 1 4 S T 1 4 S T 1 5 S T 1 5 S T 1 6 S 3 2 6 4 1 4 1 W I L L I S T O N M U N I C I P A L A I R P O R T 2 7 4 1 4 0 4 8 4 R A I N B O W R I V E R * N o t e : C o n t a c t b a s e d o n f i e l d d a t a * * * N o t e : W e l l T D i s i n O c a l a L i m e s t o n e * * * * 5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 N O R T H S O U T H W 1 5 6 4 3 E E ' S C A L E V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E 3 2 1 0 0 0 . 5 5 4 2 1 3 M I L E S K I L O M E T E R S 8 7 6 4 5 2 0 1 5 0 2 0 0 6 0 5 0 1 0 0 0 5 0 4 0 2 0 1 0 0 1 5 0 2 0 0 6 0 4 0 W 1 1 7 4 W 1 8 W 1 5 4 9 5 W 9 3 7 R O M P 1 3 2 W 1 8 8 7 7 W 2 7 1 9 1 0 1 0 1 0 1 0 1 0 B L S T D = 3 1 2 ' T D = 1 5 0 0 ' B L S T D = 5 4 8 ' B L S T D = 6 0 2 0 ' B L S T D = 5 0 0 ' B L S 0 0 * * N o t e : W e l l T D i s i n O c a l a L i m e s t o n e M F T F T M T 1 2 S T 1 3 S 2 7 T 1 3 S T 1 4 S T 1 4 S T 1 5 S T 1 5 S T 1 6 S T 1 6 S T 1 7 S 3 1 8 3 1 6 3 2 6 4 0 2 0 0 4 8 4 M I D F L O R I D A M I N E F L O R I D A B A R G E C A N A L S P O I L C R O S S 5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 N O R T H S O U T H W 1 1 5 3 W 8 3 3 1 W 1 5 3 5 3 W 1 8 9 1 9 W 8 8 8 3 F F ' S C A L E V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E 3 2 1 0 0 0 . 5 5 4 2 1 3 M I L E S K I L O M E T E R S 8 7 6 4 5 1 0 W 1 5 3 1 2 1 0 W 1 0 7 8 9 W 1 6 2 2 3 2 0 5 0 6 0 2 0 0 5 0 1 5 0 1 0 0 0 2 0 4 0 0 1 0 0 1 5 0 2 0 0 4 0 6 0 1 0 V 5 5 V T D = 4 7 0 ' B L S T D = 5 2 0 ' B L S M F T F T M T 1 2 S T 1 3 S B E L L E V I E W T 1 3 S T 1 4 S 3 1 8 4 4 1 T 1 4 S T 1 5 S T 1 5 S T 1 6 S 3 1 6 4 6 4 3 5 3 5 3 1 4 4 0 3 5 3 2 6 S I L V E R R I V E R S T A T E P A R K B L A C K S I N K P R A I R I E 2 7 S I L V E R R I V E R G E O L O G I C C R O S S S E C T I O N S F O R T H E E A S T E R N P O R T I O N O F T H E U S G S O C A L A 3 0 X 6 0 M I N U T E Q U A D R A N G L E , N O R T H C E N T R A L F L O R I D A R I C H A R D C . G R E E N , P . G . # 1 7 7 6 , C H R I S T O P H E R P . W I L L I A M S , D A V I D T . P A U L , P . G . , C L I N T O N K R O M H O U T , P . G . , A N D T H O M A S M . S C O T T , P . G . 2 0 0 9 B Y O P E N F I L E M A P S E R I E S 1 0 0 , P l a t e 2 F l o r i d a D e p a r t m e n t o f E n v i r o n m e n t a l P r o t e c t i o n F l o r i d a G e o l o g i c a l S u r v e y O p e n F i l e M a p S e r i e s 1 0 0 , P l a t e 2 * S e e O p e n F i l e R e p o r t 9 3 f o r a c c o m p a n y i n g t e x t M i c h a e l W . S o l e S e c r e t a r y T h i s g e o l o g i c m a p w a s f u n d e d i n p a r t b y t h e U S G S N a t i o n a l C o o p e r a t i v e G e o l o g i c M a p p i n g P r o g r a m C r e a t e d A u g u s t , 2 0 0 9 I S S N 1 9 3 4 1 8 3 0 5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 F T M W E S T E A S T W 1 2 5 8 1 W 1 7 0 W 9 4 4 9 W 1 8 8 7 7 W 7 4 2 W 1 8 2 8 9 A A ' 5 S C A L E V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E 3 2 1 0 0 0 . 5 5 4 2 1 3 M I L E S K I L O M E T E R S 8 7 6 4 5 2 0 1 5 0 2 0 0 6 0 5 0 1 0 0 0 5 0 4 0 2 0 1 0 0 1 5 0 2 0 0 6 0 4 0 5 W 6 1 0 4 1 0 5 W 1 8 9 1 9 0 B L S T D = 6 9 0 ' F T M L O N G R 1 9 E R 2 0 E R 1 8 E R 1 9 E 3 2 9 2 7 P O N D 3 1 8 1 2 1 R 2 0 E R 2 1 E R 2 1 E R 2 2 E R 2 2 E R 2 3 E 3 1 8 2 5 A 2 2 5 3 0 1 4 4 1 7 5 L E V Y C O . M A R I O N C O . M I N E M I D F L O R I D A * N o t e : C o n t a c t b a s e d o n C r o s s S e c t i o n D D ' d a t a * 5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 W E S T E A S T W 1 8 8 9 4 W 1 2 4 1 5 W 1 5 4 9 5 W 7 6 3 1 W 1 1 6 5 2 W 1 0 3 9 3 B B ' 5 S C A L E V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E 3 2 1 0 0 0 . 5 5 4 2 1 3 M I L E S K I L O M E T E R S 8 7 6 4 5 2 0 1 5 0 2 0 0 6 0 5 0 1 0 0 0 5 0 4 0 2 0 1 0 0 1 5 0 2 0 0 6 0 4 0 W 1 9 3 4 1 0 W 1 1 5 3 5 1 0 5 B L S T D = 6 0 0 ' B L S T D = 4 4 5 ' B L S T D = 5 4 8 ' B L S T D = 3 5 2 ' 0 M F T F T M * * * * N o t e : W e l l T D i s i n O c a l a L i m e s t o n e * * N o t e : C o n t a c t b a s e d o n f i e l d d a t a R A I N B O W R 1 8 E R 1 9 E O C A L A R 1 9 E R 2 0 E R 2 0 E R 2 1 E R 2 1 E R 2 2 E R 2 2 E R 2 3 E 7 5 4 1 4 6 4 2 0 0 3 2 8 2 7 4 0 M I N E O C A L A M U N I C I P A L A I R P O R T 4 4 1 3 0 1 5 0 1 5 0 1 0 0 2 0 0 5 0 0 6 0 4 0 2 0 0 2 0 0 1 0 0 1 5 0 4 0 2 0 6 0 W E S T E A S T W 1 2 0 0 W 1 1 9 4 W 1 1 8 3 W 1 8 7 9 8 W 1 5 6 4 3 C C ' 2 0 1 5 0 2 0 0 6 0 5 0 1 0 0 0 5 0 4 0 2 0 1 0 0 1 5 0 2 0 0 6 0 4 0 W 8 7 7 5 W 1 5 3 1 2 1 0 1 0 1 0 1 0 V 1 0 0 M F T F T M V E R T I C A L E X A G G E R A T I O N = 1 0 0 T I M E S H O R I Z O N T A L S C A L E S C A L E 0 1 0 . 5 0 2 3 4 5 2 1 3 T D = 1 2 0 7 ' K I L O M E T E R S M I L E S 6 7 8 4 5 B L S B L S T D = 5 0 0 ' R 1 8 E R 1 9 E D U N N E L L O N C I T R U S C O . M A R I O N C O . B E L L E V I E W R 1 9 E R 2 0 E R 2 0 E R 2 1 E R 2 1 E R 2 2 E R 2 2 E R 2 3 E 7 5 4 7 5 4 1 4 8 4 2 0 0 4 4 1 W I T H L A C O O C H E E R I V E R R O S S P R A I R I E * N o t e : C o n t a c t b a s e d o n f i e l d d a t a * * * J o n a t h a n D . A r t h u r S t a t e G e o l o g i s t a n d D i r e c t o r F i g u r e 1 . L o c a t i o n o f C r o s s s e c t i o n s o n G e o l o g i c M a p . L e g e n d F i g u r e 2 . C o r r e l a t i o n o f S t r a t i g r a p h i c U n i t s . A v o n P a r k F o r m a t i o n S a m p l e d f r o m W 1 3 2 3 0 c u t t i n g s D e p t h : 1 6 0 f t B L S L o c a t i o n : T 1 3 S , R 1 9 E , S . 6 1 C r o s s C i t y 2 G a i n e s v i l l e 3 S a i n t A u g u s t i n e 4 C e d a r K e y s 5 D a y t o n a B e a c h 6 7 I n v e r n e s s 8 O r l a n d o A D J O I N I N G M A P S 1 7 6 5 4 3 2 8 U T M g r i d c o n v e r g e n c e G N a n d 1 9 7 8 m a g n e t i c d e c l i n a t i o n M N a t c e n t e r o f m a p D i a g r a m i s a p p r o x i m a t e N O T E : T h i s m a p w a s c r e a t e d u s i n g F D E P d a t a b a s e s a n d d a t a o b t a i n e d f r o m t h e F l o r i d a G e o l o g i c a l S u r v e y . I t w a s c o m p l e t e d A u g u s t 3 1 , 2 0 0 9 , b y t h e F l o r i d a D e p a r t m e n t o f E n v i r o n m e n t a l P r o t e c t i o n , F l o r i d a G e o l o g i c a l S u r v e y , G e o l o g i c a l I n v e s t i g a t i o n s S e c t i o n . T h i s d o c u m e n t w a s p r e p a r e d f o r t h e p r e s e n t a t i o n o f t h e g e o l o g i c i n f o r m a t i o n s h o w n a n d i s n o t i n t e n d e d t o r e p l a c e s i t e s p e c i f i c o r u s e s p e c i f i c i n v e s t i g a t i o n s . T h e F l o r i d a G e o l o g i c a l S u r v e y d o e s n o t g u a r a n t e e t h i s d o c u m e n t t o b e f r e e f r o m e r r o r s o r i n a c c u r a c i e s a n d d i s c l a i m s a n y r e s p o n s i b i l i t y o r l i a b i l i t y f o r i n a p p r o p r i a t e c h a n g e o f s c a l e , i n t e r p r e t a t i o n s , o r d e c i s i o n s b a s e d t h e r e o n . C o o p e r a t i v e l y f u n d e d b y t h e F l o r i d a G e o l o g i c a l S u r v e y a n d t h e U . S . G e o l o g i c a l S u r v e y , N a t i o n a l C o o p e r a t i v e G e o l o g i c M a p p i n g P r o g r a m , u n d e r U S G S a s s i s t a n c e a w a r d n u m b e r 0 8 H Q P A 0 0 0 3 . T h e v i e w s a n d c o n c l u s i o n s i n t h i s d o c u m e n t a r e t h o s e o f t h e a u t h o r s a n d s h o u l d n o t b e i n t e r p r e t e d a s n e c e s s a r i l y r e p r e s e n t i n g t h e o f f i c i a l p o l i c i e s , e i t h e r e x p r e s s e d o r i m p l i e d , o f t h e U . S . G o v e r n m e n t . E R A T H E M F O R M A T I O N S S Y S T E M S E R I E S C E N O Z O I C H O L O C E N E P L E I S T O C E N E E O C E N E Q U A T E R N A R Y O L I G O C E N E M I O C E N E P L I O C E N E M I D D L E U P P E R U P P E R L O W E R M I D D L E U P P E R L O W E R L O W E R U P P E R T E R T I A R Y U N D I F F E R E N T I A T E D U N D I F F E R E N T I A T E D A V O N P A R K F O R M A T I O N O C A L A L I M E S T O N E C O O S A W H A T C H I E H A W T H O R N G R O U P U N D I F F E R E N T I A T E D F O R M A T I O N U N D I F F E R E N T I A T E D C Y P R E S S H E A D U N D I F F E R E N T I A T E D A G E m . y . 0 . 0 1 2 . 6 5 . 3 2 3 . 0 3 3 . 9 F O R M A T I O N F l o r i d a G e o l o g i c a l S u r v e y 9 0 3 W . T e n n e s s e e S t r e e t T a l l a h a s s e e , F L 3 2 3 0 4 7 7 1 6 8 5 0 / 4 8 8 9 3 8 0 h t t p : / / w w w . d e p . s t a t e . f l . u s / g e o l o g y / s t a t e m a p / G e o l o g i c m a p a n d g e o l o g i c c r o s s s e c t i o n s m a y a p p e a r t o d i s a g r e e s l i g h t l y w h e n d e p i c t i n g t h e u p p e r u n i t d u e t o t h e c o n v e n t i o n o f n o t p o r t r a y i n g u n d i f f e r e n t i a t e d s e d i m e n t s o n t h e g e o l o g i c m a p u n l e s s t h e y a r e t h i c k e r t h a n 2 0 f e e t 6 . 1 m e t e r s , w h e r e a s c r o s s s e c t i o n s w i l l s h o w a l l u n d i f f e r e n t i a t e d s e d i m e n t s t h i c k n e s s e s . A d d i t i o n a l l y , c r o s s s e c t i o n c o n t a c t s a r e b a s e d o n s t r a i g h t l i n e p r o j e c t i o n b e t w e e n w e l l s , w h i c h c a n l e a d t o a p p a r e n t t h i c k n e s s e s b e t w e e n w e l l s o n t h e c r o s s s e c t i o n t h a t a r e n o t s u p p o r t e d b y f i e l d e v i d e n c e o r o t h e r w e l l s . F o r m o r e i n f o r m a t i o n o r t o o r d e r m a p s c o n t a c t L i b r a r i a n : ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! " ! ! ! ! " J ! ! ! ! " " " ! ! " ! ! ! " " " " " " D u n n e l l o n M A R I O N C O . A L A C H U A C O . L E V Y C O . L E V Y C O . M A R I O N C O . L E V Y C O . C I T R U S C O . O r a n g e L a k e S i l v e r R i v e r R a i n b o w R i v e r O r a n g e C r e e k W i t h l a c o o c h e e R i v e r R a i n b o w S p r i n g s S t a t e P a r k S i l v e r R i v e r S t a t e P a r k A B C D ' E ' F ' C ' B ' A ' F ' E D W 1 8 W 9 3 7 W 7 4 2 W 1 7 0 W 9 4 4 9 W 8 8 8 3 W 8 7 7 5 W 8 3 3 1 W 7 6 3 1 W 6 9 0 3 W 6 1 0 4 W 2 7 1 9 W 1 9 3 4 W 1 6 9 9 W 1 2 0 0 W 1 1 9 4 W 1 1 8 3 W 1 1 7 4 W 1 1 5 3 W 1 8 9 2 0 W 1 8 9 1 9 W 1 8 8 9 4 W 1 8 8 7 7 W 1 8 7 9 8 W 1 8 2 8 9 W 1 6 2 2 3 W 1 5 6 4 3 W 1 5 4 9 5 W 1 5 3 5 3 W 1 5 3 1 2 W 1 5 1 6 7 W 1 2 5 8 1 W 1 2 4 1 5 W 1 1 6 5 2 W 1 0 9 5 0 W 1 0 7 8 9 W 1 0 3 9 3 R O M P 1 3 2 O c a l a M c I n t o s h B e l l e v i e w W i l l i s t o n S i l v e r S p r i n g s C I T R A S H A D Y R O M E O R E D D I C K A N T H O N Y F A I R F I E L D M C I N T O S H W I L L I S T O N B E L L E V I E W M O R R I S T O N D U N N E L L O N O C A L A E A S T F L E M I N G T O N O C A L A W E S T C O T T O N P L A N T D U N N E L L O N S E P r o j e c t i o n : F D E P A l b e r s H A R N N o r t h A m e r i c a n D a t u m 1 9 8 3 N A D 8 3 A . S p i r o l i n a s p . B . L i t u o n e l l a f l o r i d a n a C . B o l i v i n a s p . D . D i c t y o c o n u s s p . I n f e r r e d C o n t a c t C r o s s s e c t i o n L i n e ! " W a t e r b o d y M a r s h R i v e r o r S t r e a m C o u n t y B o u n d a r y C o n t a c t ! C i t y S t a t e P a r k B o u n d a r y 7 . 5 M i n u t e Q u a d r a n g l e T o t a l D e p t h T D C o r e C h i p s " J C o r e " C u t t i n g s ! V a r i a b l e S a m p l e I n t e r v a l ! V S a m p l e I n t e r v a l i n F e e t ! 5 P r i m a r y / S e c o n d a r y r o a d 4 0 7 2 I n t e r s t a t e 7 5 M e a n S e a L e v e l M S L B e l o w L a n d S u r f a c e B L S S C A L E 1 : 2 5 0 , 0 0 0 0 5 1 0 1 5 2 0 2 5 K M 0 5 1 0 1 5 M I B D A C O c a l a L i m e s t o n e S a m p l e d f r o m M i d F l o r i d a M i n e E l e v a t i o n : + 6 5 f t M S L L o c a t i o n : T 1 3 S , R 2 0 E , S . 1 C y p r e s s h e a d F o r m a t i o n F r o m o u t c r o p E l e v a t i o n : + 1 1 5 f t M S L L o c a t i o n : T 1 5 S , R 2 0 E , S . 1 9 1 c m H a w t h o r n G r o u p , C o o s a w h a t c h i e F o r m a t i o n F r o m c o r e W 1 8 9 1 9 D e p t h : 5 2 f t B L S L o c a t i o n : T 1 2 S , R 2 2 E , S . 1 9 2 9 1 5 ' 2 9 3 0 ' 8 2 3 0 ' 8 2 3 0 ' 2 9 0 0 ' T 1 1 S T 1 2 S T 1 4 S T 1 5 S T 1 6 S T 1 7 S T 1 3 S T 1 3 S 8 2 0 0 ' 2 9 3 0 ' 2 9 1 5 ' 8 2 0 0 ' 2 9 0 0 ' T 1 1 S T 1 2 S T 1 4 S T 1 5 S T 1 6 S T 1 7 S 8 2 1 5 ' R 1 9 E R 2 0 E R 2 1 E R 2 2 E R 2 3 E R 1 8 E 8 2 1 5 ' R 1 9 E R 2 0 E R 2 1 E R 2 2 E R 2 3 E R 1 8 E H a w t h o r n G r o u p , U n d i f f e r e n t i a t e d O c a l a L i m e s t o n e U n d i f f e r e n t i a t e d Q u a t e r n a r y s e d i m e n t s H o l o c e n e s e d i m e n t s C y p r e s s h e a d F o r m a t i o n H a w t h o r n G r o u p , C o o s a w h a t c h i e F o r m a t i o n U n d i f f e r e n t i a t e d T e r t i a r y / Q u a t e r n a r y s e d i m e n t s A v o n P a r k F o r m a t i o n