POTENTIOMETRIC SURFACE MAP OF THE …6 4 0 6 5 0 5 7 0 640 6 1 0 5 8 0 5 7 0 6 6 0 65 0 7 0 0 6 6 0 65 0 5 8 0 6 9 0 670 650 6 2 0 C ree k 6 0 0 D i t c h 6 8 0 6 6 0 6 9 0 6 0 0 6

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St LouisCrossing

Old SaintLouis

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Petersville

Newbern

Burnsville

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CR 525 E

CR 1025 E

CR 300 S

CR 60 E

CR 1125 E

CR 100 N

Base Line Rd

Grammer

Azalia

Waynesville

CR 1025 E

CR 400 S

CR 750 E

CR 1050 E

CR 800 S

CR 300 E

34

14

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31

18 16

10

1112

15

Rive r

B ranc

h

Creek

CR 950 N

CR 550 W

Branch Creek

CR 700 N

650

630

Cree k

Branch Cl ifty

FallF

ork

Creek

River

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CliftyCreek

MudCre

ek

Clifty

Creek

S idney

Catherine Creek

Lick Creek

Denios

East

WolfAr

muth

MountHealthy

WaymansvilleBe

arCr

eek

Flatr

ockRiv

er

Sand Branch

Duck

Creek

Wolf Creek

Cooks

Fork

ThompsonSlough

Prince

White Creek

White Creek

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Nineveh

HawCr

eek

Little

Sand Creek

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Creek

BigSlo

ugh

Buck

Fisher

s

Horse

Sloan

Slash

-Lo e

s chDi

tch

Saddle Creek

Buck Branch

Muddy

Little

Sand

Creek

To ugh Creek

Driftwood

ChambersDitch

GrandviewLake

SchaeferLake

WoodLake

LutheranLake

ForkWhite

TamerixLake

LakeBarbara

YouthCampLake

HarrisonLake

SuhreLake

CR 425 E

Fraternal OrderColumbus

Police Lake

LawsonsLake

EchoLake

TwinLakes

CR 200 E

CR 950 N

CR 900 N

Cre ek

CR 900 E

630

630

630

Ogilville

GardenCity

CR 650 E

CR 100 W

CR 1000 E

CR 700 S

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CR 550 N

CR 550 S

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CR 350 E

CR 500 E

CR 350 E

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610

620630

Taylorsville

CR 600 N

CR 750 S

CR 100 W

CR 600 E

CR 250 W

CR 500 N

CR 250 E

CR 25 E

CR 400 E

CR 75 S

CR 250 N

CR 700 S

CR 800 W

CR 700 N

CR 600 S

Youth Ca m p Rd

CR 50 W

CR 100 S

CR 700 N

CR 50 N

CR 650 S

CR 600 E

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Walesboro

Fork

580

CR 700 W

CR 425 E

CR 750 W

CR 500 W

CR 300 E

CR 350 W

CR 500 N

CR 850 W

CR 475 E

CR 850 S

¬«11

CR 500 S

CR 1000 E

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White

East

CR 450 N

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Elizabethtown

Clifford

Hartsville

Hope

Edinburgh

Jonesville

Columbus

Columbus

CampAtterbury

GrouseRidge PublicFishing Area

DriftwoodFishing

Area

R. 5 E. R. 6 E.

R. 6 E. R. 7 E.

R. 7 E. R. 8 E.

T. 11 N.T. 10 N.

T. 10 N.T. 9 N.

R. 6 E. R. 7 E.

R. 4 E. R. 5 E.

T. 9 N.T. 8 N.

T. 8 N.T. 7 N.

T. 8 N. T. 7 N.

T. 9 N.T. 8 N.

T. 10 N.T. 9 N.

R. 4 E. R. 5 E.

R. 5 E. R. 6 E.

R. 7 E. R. 8 E.T. 11 N.T. 10 N.

Creek

Creek

Atterbury Fishand

WildlifeArea

Sand Cre ek

Brush

Creek

§̈¦65

POT ENT IOMET RIC SU RFACE MAP OF T HE U NCONSOL IDAT EDAQU IFERS OF BART HOL OMEW COU NT Y, INDIANA

Micha el R. Penc e, Go vernorDep artm ent o f Natura l Resourc esCa m ero n F. Clark, DirectorDivisio n o f Water Potentio m etric Surfa c e Ma p 48-A

Ma p generated by Reub en Q. ArvinIDNR, Divisio n o f Water, Reso urc e Assessm ent Sectio n

We request that the fo llo wing a genc y b e a c kno wled ged in pro d ucts d erived fro m this m a p : Ind ia na Dep artm ent o f Natura l Reso urc es, Divisio n o f Water.T his m a p was c o m p iled by sta ff o f the Ind ia na Dep artm ent o f Natura l Resourc es, Divisio n o f Water using d ata b elieved to be reaso na b ly a c curate. Ho wever, a d egree o f error is inherent in a ll m a p s. T his pro d uct is d istributed “as is” witho ut warra nties o f a ny kind , either expressed o r im p lied . T his m a p is intend ed fo r use o nly at the published sc a le.

Map Use and Disclaimer Statement T his m a p is created fro m severa l existing sha p efiles. T o wnship a nd Ra nge L ines o f Ind ia na (line sha p efile, 20020621), L a nd Survey L ines o f Ind ia na (p o lygo n sha p efile, 20020621), a nd County Bound aries o f Ind ia na (p o lygo n sha p efile, 20020621), are fro m the Ind ia na Geo lo gic a l Survey a nd b ased o n a 1:24,000 sc a le. Ro a d s (T IGER a nd INDOT ) (line sha p efile, 2005) is fro m the Ind ia na Dep artm ent o f T ra nsp o rtatio n a nd b ased o n a 1:100,000 sc a le. Inc o rp o rated Bo und aries in Ind ia na (p o lygo n sha p efile, 20060501) is fro m the Gra p hics a nd Engineering Sectio n, Ind ia na Dep artm ent o f T ra nsp o rtatio n. Hydro gra p hy, Strea m s (NHD) (line sha p efile, 20081218), Rivers (NHD) (p o lygo n sha p efile, 20081218), a nd L a kes (NHD) (p o lygo n sha p efile, 20081218) are fro m the U .S. Geo lo gic a l Survey a nd b ased o n a 1:24,000 sc a le. Ma na ged L a nd s IDNR IN (p o lygo n sha p efile, 20100920) is fro m the Ind ia na Dep artm ent o f Natura l Resourc es a nd b ased o n a 1:24,000 sc a le. Digita l Elevatio n Mo d el im a ge is d erived fro m the Ind ia na Ortho/L iDAR Statewid e Co llectio n Pro gra m (2011). Bartho lo m ew County U nc o nso lid ated No Aquifer Materia l o r L im ited Data (p o lygo n sha p efile, Korinek, 2014; Revised 2019, Resourc e Assessm ent) a nd Po tentio m etric Surfa c e Co nto urs o f the U nc o nso lid atedAquifers o f Bartho lo m ew County, Ind ia na (line sha p efile, Korinek, 2014; Revised 2019,Reso urc e Assessm ent) are b ased o n a 1:24,000 sc a le.

Location Map

Potentiometric Surface Map of the Unconsolidated Aquifersof Bartholomew County, Indiana

b yGinger C. Korinek

Divisio n o f Water, Resourc e Assessm ent Sectio nDec em b er 2014

Bartho lo m ew County, Ind ia na is lo c ated in south-c entra l Ind ia na b o und ed by Bro wn, Jo hnso n, Shelby, Dec atur, Jennings, a nd Ja c kso n c o unties to the west, no rthwest, no rth, east, southeast, a nd south, resp ec tively. T he c o unty is situated c o m p letely within the East Fork White River Basin.T he Potentio m etric Surfa c e Ma p (PSM) o f the unc o nso lid ated aquifers o f Bartho lo m ew Co unty is m a p p ed by c o ntouring the elevatio ns o f 779 static water levels rep o rted o n well rec o rds rec eived prim arily o ver a 50-year p erio d . T hese wells are c o m p leted in unc o nso lid ated aquifers at vario us d ep ths a nd typ ic a lly und er c o nfined c o nd itio ns (b o und ed by im p erm ea b le la yers a b o ve a nd b elo w the water bearing fo rm atio n). Ho wever, so m e wells are c o m p leted in unc o nfined settings with water bearing fo rm atio ns not b o und ed by im p erm ea b le la yers. T he p o tentio m etric surfa c e is a m easure o f the pressure o n water in a water bearing fo rm atio n, o r aquifer. Water in a n unc o nfined aquifer is at atm o sp heric pressure a nd will no t rise in a well a b o ve the to p o f the water bearing form atio n. In c o ntrast, water in a c o nfined aquifer, whic h is und er hydro static pressure, will rise in a well a b o ve the to p o f the water bearing fo rm atio n. Static water level m easurem ents in ind ivid ua l wells used to c o nstruct c o unty p o tentio m etric surfa c e c o ntours are ind ic ative o f the water level at the tim e o f well c o m p letio n. T he ground water level within a n aquifer c o nsta ntly fluctuates in resp o nse to ra infa ll, eva p o tra nsp iratio n, ground water m o vem ent, a nd pum p a ge. T herefo re, current site-sp ec ific c o nd itio ns m a y d iffer due to lo c a l or seaso na l variatio ns in m easured static water levels. Bec ause fluctuatio ns in ground water are typ ic a lly sm a ll, static water levels c a n be used to c o nstruct a genera lized PSM. Ground water flo w is natura lly fro m areas o f rec harge to ward areas o f d isc harge. As a genera l rule, but c erta inly no t a lwa ys, gro und water flo w a p p ro xim ates the o verlying to p o gra p hy a nd intersects the la nd surfa c e at m a jo r strea m s. T he c o nto urs were d eterm ined b a sed o n the a m o unt o f d a ta a nd the d egree o f c ha nge in water levels between wells.T he p o tentio m etric surfa c e c o ntours are m a p p ed p rim arily fo r the up p er 100 feet o f the unc o nso lid a ted m ateria ls a nd utilize d ata fo r wells 100 feet o r less in d ep th. When sha llo w d ata is sp arse or una va ila b le in a n area, d eep er wells are used to c o m p lem ent the m a p p ing. T he western ed ge o f Bartho lo m ew County a nd o ver m ost o f the eastern third o f the c o unty ha ve a lim ited unc o nso lid ated ground water aquifer p o tentia l. U nc o nso lid ated p o tentio m etric surfa c e elevatio n c o ntours ha ve no t b een extend ed to the eastern o r western ed ges o f Bartho lo m ew County. Ad d itio na l areas o f lim ited ground water aquifer p o tentia l ha ve been m a p p ed using large d ia m eter buc ket wells. T hese unc o nso lid ated d ep o sits are typ ic a lly very thin, genera lly less tha n 50 feet in thic kness. Ab o ut o ne-fo urth o f the wells in the c o unty are large d ia m eter b o red (buc ket wells) that pro d uc e fro m thin sea m s o f c o arse-gra ined m ateria l. T yp ic a lly these wells are c o nstructed at d ep ths o f 35 to 50 feet with either 30 or 36 inc h d ia m eter p o ro us c asing.Data c o llected to generate the PSM were sta nd ard ized a nd va lid ated fo r a c cura c y. U niversa l Tra nsverse Merc ator (U T M) c o o rd ina tes for the water wells were either p hysic a lly o bta ined in the field , d eterm ined through a d d ress geo c o d ing, or d eterm ined b ased o n water well rec o rds. T he lo c atio n o f the m a jo rity o f the water well rec o rds used to m a ke the PSM were field verified . Elevatio n d ata were d erived fro m a d igita l elevatio n m o d el b ased o n L iDAR. Qua lity c o ntro l/qua lity assura nc e pro c ed ures were utilized to refine o r rem o ve d ata where erro rs were rea d ily a p p arent.Potentio m etric surfa c e c o ntours are d evelo p ed b a sed o n the static water levels fro m the unc o nso lid a ted aquifer system s a nd d isp la yed here with 10-fo o t c o nto urs a nd 50-fo o t ind ex c o ntours. Potentio m etric surfa c e c o ntours in Bartho lo m ew Co unty ra nge fro m a high o f 700 feet m ea n sea level (m sl) in the east, to a lo w o f 570 feet m sl in the so uth. Ground water flo w d irectio n is genera lly to wards the m a jo r dra ina ge with a n o vera ll so uthern flo w. T he c o unty PSM c a n b e used to d efine the regio na l ground water flo w p ath a nd to id entify signific a nt areas o f ground water rec harge a nd d isc harge. County PSM’s represent o vera ll regio na l c hara c teristics a nd are no t intend ed to b e a substitute fo r site-sp ec ific stud ies.

®1 0 10.5 Mile

1 0 10.5 Kilo m eter

Digital Elevation Model of Bartholomew County, Indiana

Elevation (feet)1017

518

County Ro a d

Interstate§̈¦65

U S Highwa y£¤31

State Ro a d ¬«46

EXPLANATION

Strea m

L ine o f equa l elevatio n, in feet a b o ve m ea n sea levelPotentio m etric Co nto ur interva l 10 feet

670

No Aquifer Materia lor L im ited Data

L a ke & River

Munic ip a l Bo und ary

DNR Ma na ged L a nd s

U S Fed era l Ma na ged L a nd s