HUC 8 HYDROLOGIC UNIT NAME CLINTON 04120101 Chautauqua-Conneaut 04150409FRANKLIN

CHAMPLAIN MASSENA MOOERS FORT COVINGTON 04120102 Cattaraugus ST LAWRENCE CLINTON CONSTABLE NYS Counties & WESTVILLE BOMBAY

CHATEAUGAY BURKE

LOUISVILLE 04120103 Buffalo-Eighteenmile BRASHER CHAZY 04150308

ALTONA

5 ELLENBURG BANGOR 04120104 Niagara WADDINGTON NORFOLK MOIRA ESSEX MALONE DEC Regions 6JEFFERSON 04150307 BEEKMANTOWN 05010001 Upper Allegheny

MADRID LAWRENCE

BELLMONT STOCKHOLM DANNEMORA BRANDON PLATTSBURGH DICKINSON LEWIS 05010002 Conewango LISBON OGDENSBURG CITY PLATTSBURGH CITY

ERIE

ONEIDA

STEUBEN

OSWEGO

ALLEGANY CATTARAUGUS

CAYUGA

WAYNE

TIOGA BROOME

CHAUTAUQUA

CHENANGO

ONTARIO

MONROE

MADISON

ONONDAGA

YATES WYOMING

NIAGARA

LIVINGSTON

GENESEE

TOMPKINS

ORLEANS

CHEMUNG

SENECA

CORTLAND

SCHUYLER

8 79

LEGEND

HAMILTON

ULSTER

HERKIMER

DELAWARE

OTSEGO

WARREN

SULLIVAN

ORANGE

GREENE

SARATOGA

DUTCHESS

FULTON

ALBANY

PUTNAM

MONTGOMERY

COLUMBIA

WASHINGTON

SCHOHARIE

RENSSELAER

SCHENECTADY

4

3

NYS Major Drainage Basins

04150302

04150304

0415030304150102

04150301

FINE

DIANA

CROGHAN

CLARE

CANTON

WILNA

ANTWERP

RUSSELL

LE RAY

LYME

DEKALB

POTSDAM

CLAYTON

THERESA

HAMMOND

FOWLER

MACOMB

ORLEANS PITCAIRN

HERMON

ALEXANDRIA

ROSSIE

EDWARDS

GOUVERNEUR

RUTLAND

OSWEGATCHIE

PIERREPONT

BROWNVILLE

MORRISTOWN

PAMELIA

CHAMPION

DE PEYSTER

CAPE VINCENT

HOUNSFIELD

WATERTOWN

PHILADELPHIA

CLAYTON

ORLEANS

WATERTOWN CITY

ALEXANDRIA

COLTON

CLIFTON

PARISHVILLE

04150305

04150306

LONG LAKE

HOPKINTON

SANTA CLARA

WAVERLY

TUPPER LAKE

PIERCEFIELD

HARRIETSTOWN

DUANE

BRIGHTON 04150406

04150404

KEENE

NEWCOMB

JAY

FRANKLIN

NORTH ELBA

SARANAC

NORTH HUDSON

BLACK BROOK

WILMINGTON ST ARMAND

04150408

PERU

LEWIS

MORIAH

CHESTERFIELD

WILLSBORO

WESTPORT

ESSEX

CROWN POINT

ELIZABETHTOWN

AUSABLE

SCHUYLER FALLS 05010004 04130001 04140101 04140102 04150102 04130002 04130003 02050104 02050105 02050101 02050102 02050103 04140201

French Oak Orchard-Twelvemile

Irondequoit-Ninemile Salmon-Sandy

Chaumont-Perch Upper Genesee Lower Genesee

Tioga Chemung

Upper Susquehanna Chenango

Owego-Wappasening Seneca

HOUNSFIELD DENMARK

DEC REGIONS

COUNTY BOUNDARY SUFFOLK

NASSAU

ROCKLANDWESTCHESTER

QUEENS KINGS

BRONX

RICHMOND

NEW YORK

QUEENS 2 1 SUFFOLK

04140102

ELLISBURG

ADAMS

WORTH

MONTAGUE

RODMAN PINCKNEY

LORRAINE

BOYLSTON

HENDERSON

SANDY CREEK

HARRISBURG

04150101 GREIG

WATSON

LYONSDALE

MARTINSBURG

TURIN

NEW BREMEN

LOWVILLE

WEBB

INLET

INDIAN LAKE 02020001

MINERVA

JOHNSBURG

SCHROON

CHESTER

HORICON

HAGUE

TICONDEROGA

DRESDEN

PUTNAM

04140202 04140203 04150101 04150301 04150302

Oneida Oswego

Black Upper St. Lawrence

Oswegatchie RICHLAND

ORWELL

REDFIELD

OSCEOLA

WEST TURIN

LAKE PLEASANT WARRENSBURG BOLTON

WHITEHALL HAMPTON 04150303 Indian

ALBION

LEYDEN

FORESTPORT

ARIETTA THURMAN 04150304 Grass

04140201

02020004

02020006

02050101

02050102

04140202

04130002

02020003

04130003

02020002 04130001

02050105

05010001

02020005

02050103 02040101

02040102

05010002

04120104

04120103

02050104

04140101

04120102

04150401

04120101

05010004

04140203

OHIO WELLS

BATH

DAY

ANDES

MOREHOUSE

OWEGO

HECTOR

VIENNA

LEE

WALTON

DRYDEN

DIX

DELHI

CANDOR

FORT ANN

HUNTER

LEWIS

IRA

COLCHESTER

AVA

JAVA

TOMPKINS

BENSON

SALISBURY

CLAY

SHANDAKEN WINDSOR

TIOGA

CAIRO

SODUS

BERNE

SANFORD

ERIN

MILO

GREENE

ROXBURY

GALEN

ROOT

BUSTI

YORK

LISLE

LODI

BERLIN

PHELPS

FRANKLIN

VERONA

FULTON

RUSSIA

BARRE

GILBOA

LANSING

OVID

DANBY

CONSTANTIA

CHILI

POMPEY

EASTON

SALEM

SULLIVAN

ITALY

FAYETTE

NILES

AVON

COLLINS

KNOX

HOPE

MINA

ELLERY

VIRGIL

BARTON

SCIO

RIGA

GLEN

MAINE

EDEN

MIDDLETOWN

ARGYLE

WIRT

OXFORD

VESTAL

ELBA

LEXINGTON

SIDNEY

AFTON

HAMDEN

RIPLEY

CATSKILL

PIKE

LIMA

ALLEGANY

HOOSICK

CONCORD

EATON

HOMER

JASPER

CATO

HOWARD

OTSEGO

BATAVIA

ALMA

ROYALTON

LEON

HEBRON

FABIUS

CUBA

MAYFIELD

CORINTH

HUME

MINDEN

COLESVILLE

GHENT

COLONIE

BOONVILLE

ELMA

STRATFORD

JOHNSTOWN

DARIEN

ORANGE

WILSON

EVANS

JEWETT

CICERO

CAMDEN

CAROGA

EDINBURG

OTEGO

TYRE

SENECA

STONY CREEK

LYSANDER

VOLNEY

PARMA

BROOKFIELD

YATES

GUILFORD

ROSE

GENOA

FLORIDA

SHELBY

GORHAM

ERWIN

BOVINA

MEXICO

ARCADIA

OTTO

GREECE

SCIPIO

ALLEN

HAMLIN

PARISH

LE ROY

NEWFIELD

AMITY

GROTON

LYONS

ARCADE

MANLIUS

SCHODACK

UNION

DURHAM MEREDITH

BLEECKER

CATON

VENICE

PITTSTOWN

ALABAMA

GRANBY

NASSAU

GALWAY

ANNSVILLE

SCRIBA

CHATHAM

AMHERST

EAGLE

CATLIN

WESTERN

JERUSALEM

RUSH

BROOME

CAROLINE

HURON

PARIS

CHAUTAUQUA

CUYLER BENTON

NELSON

ALMOND

SARDINIA

LENOX

PERRY

ONONDAGA

KORTRIGHT

CANISTEO

URBANA

GREENFIELD

SAUGERTIES

AVOCA

HANOVER

NEWFANE

OSSIAN

ASHFORD

MILFORD

RED HOUSE

LEDYARD

AMBOY

NUNDA

FLOYD

WESTERLO

HARDENBURGH

LIVONIA

ATTICA

ALDEN

BRANT

WALES

ROMULUS

COPAKE

SPENCER

GERRY

DUANESBURG

WOODSTOCK

DEPOSIT

BARKER

HADLEY

FLORENCE

NAPLES

OGDEN

GRANVILLE

NAPOLI

MIDDLEFIELD

MOREAU

STARK

ITHACA

CLARENCE

ANCRAM

MALTA

SMYRNA

SHELDON

LOCKPORT

QUEENSBURY

HARTLAND

MORRIS

CHEMUNG

WARD

COHOCTON

MILTON

WOODHULL

VICTOR

HORNBY

LEWISTON

TYRONE

SUMMIT

CARLTON

WILTON

GRAFTON

RIDGEWAY

UNADILLA

BUTLER

OPPENHEIM NEWSTEAD

MARYLAND

GROVE

GLENVILLE

COLD SPRING

WHEELER

WINDHAM

TRUXTON

COEYMANS

CASTILE

STERLING

MARCY

CANANDAIGUA

POTTER

SHARON

GENESEO

LEBANON

CAMERON

GAINES

LAURENS

BYRON

STEUBEN

COVERT

TRENTON

NORWICH

POMFRET

LINDLEY

MACHIAS

MENDON

BIG FLATS

HASTINGS

POLAND

HANNIBAL

CAZENOVIA

DAYTON

VERNON

PALATINE

HILLSDALE

HARMONY

OTSELIC

MADISON

CANAAN

CLYMER

WILLING

DEWITT

STAMFORD

COVENTRY

CAMBRIA

DANSVILLE

OLEAN

ENFIELD

WARREN

SMITHVILLE

ISCHUA

TROUPSBURG

STOCKTON

TULLY

REMSEN

BRISTOL

COLDEN

CORNING

DAVENPORT

STARKEY

BOSTON

AURORA

SOLON

PALERMO

BOLIVAR

SEWARD

MASONVILLE

BELFAST

GALLATIN

BENNINGTON

GUILDERLAND

WESTFIELD

FAIRFIELD

WAYLAND

EXETER

NORWAY

HAMILTON

FREEDOM

LYNDON

FENTON

OTISCO

ULYSSES

VETERAN

HAMBURG

TORREY

BUTTERNUTS

BETHLEHEM

RICHMOND

PAVILION

CLAVERACK

ALFRED

ANDOVER

AUSTERLITZ

JACKSON

WOLCOTT

TRIANGLE

PORTER

LAFAYETTE

EDMESTON

HARTFORD

SARATOGA

NICHOLS

WARSAW

VICTORY

TAYLOR

CARROLLTON

BURNS

HINSDALE

ONEONTA

PERTH

MOHAWK

PLYMOUTH

SWEDEN

MIDDLEBURG

PENFIELD

PRATTSBURG

CALEDONIA

BETHANY

CAMPBELL

HARTWICK

HOLLAND

ELBRIDGE

MACEDON

ROME CITY

FENNER

GENESEE

VAN ETTEN

STEPHENTOWN

NEW BERLIN

SOUTHPORT

EPHRATAH

BIRDSALL

JUNIUS

RED HOOK

EAST OTTO

GREAT VALLEY

PEMBROKE

SCHUYLER

MURRAY

MARION

SHERMAN

JEFFERSON

SPAFFORD

BRUNSWICK

PRESTON

ONTARIO

ATHENS

NEW SCOTLAND

SPARTA SPRINGWATER

KENDALL

CONESUS

SHERIDAN

RICHFORD

LOCKE

ANGELICA

WILLET

WORCESTER

LAKE LUZERNE

PALMYRA

STILLWATER

NEW LISBON

GREENWICH

CARROLL

CARLISLE

PULTENEY

DANUBE

PREBLE

CLIFTON PARK

PHARSALIA

TAGHKANIC

SHERBURNE

MANSFIELD

ALBION

WHITE CREEK

CAMILLUS

BURLINGTON

PROVIDENCE

KINGSBURY

SKANEATELES

WEBSTER

FRANKLINVILLE

WRIGHT

SPRINGFIELD

SAVANNAH

KIRKLAND

PERINTON

COLUMBIA

BLENHEIM

PITTSFIELD

SOMERSET

VILLENOVA

CANEADEA

THURSTON

COLUMBUS

RATHBONE

PORTVILLE

SCOTT

COXSACKIE

RENSSELAERVILLE

CORTLANDVILLE

MORAVIA

FREMONT

ELLICOTT

RANDOLPH

BERGEN

SCHAGHTICOKE

GERMAN

PITCHER

ELLINGTON

LIVINGSTON

WEST UNION

MARILLA

HOPEWELL

SAND LAKE

MOUNT MORRIS

CONQUEST

AURELIUS

HUMPHREY

RUSHFORD FARMERSVILLE

WAYNE

GROVELAND

NEWPORT

LAPEER

HENRIETTA

GRANGER

CONESVILLE

LANCASTER

PORTLAND

SCHROEPPEL

MANHEIM

VAN BUREN

YORKSHIRE

CANADICE

CHARLESTON

GREENVILLE

SENNETT

BROADALBIN

RICHFIELD

HERKIMER

GREENWOOD

MARSHALL

FRANKFORT

CHARLTON

ELMIRA

PETERSBURG

CANAJOHARIE

CHARLOTTE

NEWARK VALLEY

LEICESTER

ELLICOTTVILLE

CLARKSON

TUSCARORA

WELLSVILLE

CAMBRIDGE

OSWEGO

FRIENDSHIP

READING

HARTSVILLE

HALFMOON

FARMINGTON

CHENANGO

MIDDLESEX

WESTFORD

STAFFORD

DEERFIELD

ALEXANDER

CATHARINE

ARKWRIGHT

MCDONOUGH

NEW ALBION

WALWORTH

AUGUSTA

SOUTH VALLEY

ROTTERDAM

LINCOLN

PERSIA

BALLSTON

HORNELLSVILLE

BALDWIN

BAINBRIDGE

ADDISON

CONKLIN

CLARENDON

ROSEBOOM

KIRKWOOD

BARRINGTON

WILLIAMSON

PORTAGE

GAINESVILLE

FLEMING MIDDLEBURY

BRUTUS

CLARKSVILLE

MANCHESTER

DE RUYTER GEORGETOWN

CONEWANGO

MARCELLUS

NORTH COLLINS

ASHLAND

NEW HUDSON

BERKSHIRE

SOUTH BRISTOL

NEW HAVEN

LITCHFIELD

CENTERVILLE

OWASCO

NEW BALTIMORE

PLAINFIELD

HORSEHEADS

CAYUTA

NORTH HARMONY

ORANGEVILLE

WESTMORELAND

SCHOHARIECOBLESKILL

WILLIAMSTOWN

MENTZ

CHERRY VALLEY

PERRYSBURG

WHEATLAND

WINFIELD

HARFORD

WEST ALMOND

NEW LEBANON

OAKFIELD

KINDERHOOK

HALCOTT

AMSTERDAM

WEST SPARTA

POESTENKILL LINCKLAEN

GENEVA

CHERRY CREEK

GATES

FRENCH CREEK

WETHERSFIELD

PENDLETON

FREETOWN

MARATHON

SEMPRONIUS

WHEATFIELD

THROOP

SANGERFIELD

STOCKBRIDGE

DECATUR

SALINA

COVINGTON

NANTICOKE

PITTSFORD

LITTLE VALLEY

GERMAN FLATTS

SPRINGPORT

SMITHFIELD

SUMMERHILL

WHITESTOWN

SALAMANCA

WATERLOO

CHEEKTOWAGA

GRAND ISLAND

CINCINNATUS

SENECA FALLS

RICHMONDVILLE

KIANTONE

CLERMONT

BRIDGEWATER

GREENPORT

ESPERANCE

ASHLAND

BRIGHTON

TONAWANDA

WEST SENECA

EAST GREENBUSH

ST JOHNSVILLE

NIAGARA

VARICK

HARPERSFIELD

WEST MONROE

ORCHARD PARK

LAKE GEORGE

NORTHAMPTON

BRADFORD

INDEPENDENCE

STUYVESANT

BUFFALO CITY

BINGHAMTON

FORT EDWARD

MONTOUR

EAST BLOOMFIELD

PRINCETOWN

LITTLE FALLS

NORTHUMBERLAND

PRATTSVILLE

NORTH NORWICH

NEW HARTFORD

ROCHESTER CITY

MONTEZUMA

GEDDES

WEST BLOOMFIELD

NISKAYUNA

SYRACUSE CITY

ONEIDA CITY

STOCKPORT

ALBANY CITY

SARATOGA SPRINGS CITY

GENESEE FALLS

NORTH GREENBUSH

GERMANTOWN

UTICA CITY

IRONDEQUOIT

MINETTO

WATERFORD

TROY CITY

NIAGARA FALLS CITY

NORTH DANSVILLE

BINGHAMTON CITY

DICKINSON

SCHENECTADY CITY

DUNKIRK

AUBURN CITY

LOCKPORT CITY

JAMESTOWN CITY

ELMIRA CITY

NORTH TONAWANDA CITY

DUNKIRK

OLEAN CITY

ITHACA CITY

LACKAWANA CITY

BATAVIA CITY

AMSTERDAM CITY

FULTON CITY

SALAMANCA CITY

DUNKIRK CITY

IRONDEQUOIT

GENEVA CITY

ONEONTA CITY

COHOES CITY

CANANDAIGUA CITY

IRONDEQUOIT

GLOVERSVILLE CITY

OSWEGO CITY

LITTLE FALLS CITY

CORTLAND CITY

GLENS FALLS CITY

JOHNSTOWN CITY

OSWEGO CITY

TONAWANDA CITY

CORNING CITY

RENSSELAER CITY

HORNELL CITY

HUDSON CITY

NORWICH CITY

SHERRILL CITY

GENEVA CITY

EAST ROCHESTER

WATERVLIET CITY

GREEN ISLAND

MECHANICVILLE CITY

04150305 04150306 04150307 04150308 04150401 04150404 04150406 04150408 04150409 02020001 02020002 02020003 02020004 02020005 02020006 02020007 02020008 02030101 02040101 02040102 02040104 02030103 01100005 01100006

Raquette St. Regis Salmon

Chateaugay-English Mettawee River Ausable River Saranac River

Lake Champlain Richelieu River Upper Hudson

Sacandaga Hudson-Hoosic

Mohawk Schoharie

Middle Hudson Rondout

Hudson-Wappinger Lower Hudson

Upper Delaware East Branch Delaware

Middle Delaware-Mongaup-Brodhead Hackensack-Passaic

Housatonic Saugatuck

ULSTER

KINGSTON MILAN PINE PLAINS 02030102 Bronx

HURLEY

0 10 20 40 60 80 100 HANCOCK

FREMONT

CALLICOON

ROCKLAND

NEVERSINK

DENNING OLIVE

ESOPUS

CLINTON MARBLETOWN

RHINEBECK

ROSENDALE

KINGSTON CITY

STANFORD

AMENIA

NORTHEAST 02030104 02030201

Sandy Hook-Staten Island Northern Long Island

Miles DELAWARE

LIBERTY

FALLSBURG WAWARSING

ROCHESTER

NEW PALTZ

LLOYD

HYDE PARK

PLEASANT VALLEY 01100005 WASHINGTON 02030202

02030203 Southern Long Island Long Island Sound

COCHECTON BETHEL THOMPSON

GARDINER POUGHKEEPSIE LA GRANGE

CITY UNION VALE DOVER

02040104 02020007 SHAWANGUNK

02020008 PLATTEKILL POUGHKEEPSIE

MARLBOROUGH

BEEKMAN

BASE MAP NYS MAJOR DRAINAGE BASIN NUMBER AND NAME TUSTEN

HIGHLAND FORESTBURGH

MAMAKATING

CRAWFORD

MONTGOMERY NEWBURGH

WAPPINGER

EAST FISHKILL PAWLING

NEWBURGH FISHKILL CITY BEACON CITY

LUMBERLAND WALLKILL

NEW WINDSOR KENT PATTERSON

MOUNT HOPE

DEC REGIONS 01 LAKE ERIE - NIAGARA RIVER 10 LAKE CHAMPLAIN DEERPARK MIDDLETOWN CITY HAMPTONBURGH

CORNWALL PHILIPSTOWN

PUTNAM VALLEY SOUTHEAST

PORT JERVIS GREENVILLE CITY WAWAYANDA GOSHEN

BLOOMING GROVE CARMEL

HIGHLANDS

COUNTY BOUNDARY 02 ALLEGHENY RIVER 11 UPPER HUDSON RIVER MINISINK

WARWICK

CHESTER

02030101 CORTLANDT

SOMERS

YORKTOWN

WOODBURY

LEWISBORO

MONROE

STONY POINT

NORTH SALEM

PEEKSKILL CITY SOUTHOLD

TOWN/CITY BOUNDARY 03 LAKE ONTARIO AND MINOR TRIBUTARIES 12 MOHAWK RIVER 02030103

TUXEDO

HAVERSTRAW

01100006 BEDFORD

NEW CASTLE

POUND RIDGE MOUNT KISCO

OSSINING

NYS 8 DIGIT HUC 04 GENESEE RIVER 13 LOWER HUDSON RIVER RAMAPO

CLARKSTOWN

MOUNT PLEASANT

NORTH CASTLE

SHELTER ISLAND

EAST HAMPTON

SOUTHOLD ORANGETOWN

05 CHEMUNG RIVER 14 DELAWARE RIVER GREENBURGH

RYE HARRISON

SCARSDALE

WHITE PLAINS CITY EAST HAMPTON

02030102RYE CITY RIVERHEAD SOUTHAMPTON

YONKERS CITY MAMARONECK

06 SUSQUEHANNA RIVER 15 PASSAIC-NEWARK (RAMAPO RIVER) 02030203BRONX

NEW ROCHELLE CITY EASTCHESTER

GLEN COVE

PELHAM MOUNT VERNON CITY

CITY

02030201 HUNTINGTON

SMITHTOWN BROOKHAVEN

SOUTHAMPTON

07 SENECA-ONEIDA-OSWEGO RIVER 16 HOUSATONIC RIVER NEW YORK

NORTH HEMPSTEAD

OYSTER BAY

02030202 ISLIP

08 BLACK RIVER 17 ATLANTIC OCEAN - LONG ISLAND SOUND QUEENS

HEMPSTEAD

BABYLON

KINGS BABYLON

RICHMOND

LONG BEACH CITY QUEENS 09 ST. LAWRENCE RIVER 02030104

October 2012