04140201 02020004 02020006 02050101 04150101 02020001 02050102 04150408 04140202 04130002 02020003 04150305 04130003 02020002 04150302 04130001 02050105 02020007 05010001 04140102 02020008 02020005 02050103 02040101 02030202 04150306 02040102 05010002 04120104 04120103 02050104 04140101 02040104 02030101 04150304 04150406 04150303 04120102 04150404 04150308 04150307 04150401 04120101 04150102 05010004 02030201 02030103 04150301 01100005 04140203 02030102 02030104 01100006 04150409 02030203 WEBB OHIO ARIETTA LONG LAKE FINE COLTON WELLS KEENE DIANA INDIAN LAKE NEWCOMB ISLIP JAY BATH BROOKHAVEN MINERVA CROGHAN FRANKLIN CLIFTON DAY PERU JOHNSBURG ANDES HANCOCK HOPKINTON LISBON BELLMONT MOREHOUSE CLARE GREIG SANTA CLARA SCHROON WATSON LEWIS WAVERLY OWEGO HECTOR HARRIETSTOWN ALTONA VIENNA CANTON WILNA LAKE PLEASANT NORTH ELBA MALONE LEE SARANAC WALTON NORTH HUDSON INLET QUEENS BETHEL DENNING HAGUE DRYDEN DUANE OLIVE DIX KINGS DELHI CANDOR ANTWERP FORT ANN HUNTER WARWICK WAWARSING BOLTON RUSSELL LE RAY LYME DEKALB POTSDAM LEWIS IRA COLCHESTER AVA JAVA TOMPKINS MOOERS BENSON LIBERTY SALISBURY CLAY SHANDAKEN WINDSOR TIOGA BRASHER CAIRO SODUS TUPPER LAKE REDFIELD BERNE BLACK BROOK SANFORD ERIN THURMAN CHESTER MORIAH MILO CHAZY OSCEOLA GREENE ROXBURY GALEN ELLENBURG ROOT BUSTI YORK LISLE ROCKLAND LODI PIERCEFIELD HEMPSTEAD BERLIN WEST TURIN PHELPS FRANKLIN VERONA FULTON RUSSIA KENT BARRE GILBOA LANSING PARISHVILLE OYSTER BAY OVID CLAYTON DOVER BRIGHTON DANBY CONSTANTIA CHILI POMPEY EASTON SALEM SULLIVAN ELLISBURG CLINTON ITALY FAYETTE HORICON THOMPSON NILES AVON STOCKHOLM NEVERSINK MAMAKATING COLLINS THERESA HAMMOND KNOX HOPE MINA ELLERY VIRGIL BARTON SCIO RIGA GLEN MAINE EDEN MIDDLETOWN RAMAPO ARGYLE ROCHESTER WIRT HUNTINGTON OXFORD FOWLER VESTAL MACOMB ELBA LEXINGTON SIDNEY AFTON HAMDEN RIPLEY CHESTERFIELD MOIRA CATSKILL PIKE LIMA ALLEGANY HOOSICK CONCORD EATON HOMER JASPER BOMBAY CATO HOWARD OTSEGO FALLSBURG BATAVIA ALMA ROYALTON LEON MADRID WALLKILL ORLEANS HEBRON FABIUS CUBA MAYFIELD CORINTH HUME ALBION MINDEN COLESVILLE GHENT BURKE COLONIE BOONVILLE PITCAIRN ELMA STRATFORD JOHNSTOWN DARIEN ORANGE WILSON EVANS JEWETT CICERO DEERPARK CAMDEN CAROGA EDINBURG OTEGO TYRE TUSTEN WILLSBORO SENECA STONY CREEK HERMON LYSANDER VOLNEY PARMA BROOKFIELD YATES GUILFORD ROSE MILAN NORFOLK GENOA ADAMS FLORIDA WESTPORT TICONDEROGA LYONSDALE SHELBY GORHAM ERWIN BOVINA MEXICO TUXEDO ARCADIA OTTO RIVERHEAD GREECE DRESDEN FORESTPORT SCIPIO ALLEN WORTH BRONX HAMLIN PARISH LE ROY MASSENA MONTAGUE NEWFIELD AMENIA RICHLAND AMITY GROTON LYONS ARCADE MANLIUS SCHODACK UNION DURHAM MEREDITH ESSEX LOUISVILLE BLEECKER CATON VENICE ALEXANDRIA PITTSTOWN ALABAMA GRANBY NASSAU GALWAY ANNSVILLE SCRIBA CHATHAM AMHERST EAGLE CATLIN WESTERN JERUSALEM CROWN POINT 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 RICHMOND AMBOY NUNDA FLOYD WESTERLO HARDENBURGH LIVONIA ATTICA ALDEN FREMONT ROSSIE BRANT WALES MARTINSBURG PLATTSBURGH ROMULUS COPAKE WHITEHALL SPENCER TURIN GERRY DUANESBURG DENMARK LLOYD WOODSTOCK GOSHEN DEPOSIT WILMINGTON BARKER DANNEMORA EDWARDS HADLEY GOUVERNEUR FLORENCE CHAMPLAIN ESOPUS NAPLES PAWLING OGDEN GRANVILLE NAPOLI BANGOR MIDDLEFIELD MOREAU STARK ITHACA CLARENCE HIGHLAND ANCRAM MALTA SMYRNA ST ARMAND SHELDON ORWELL CARMEL LOCKPORT QUEENSBURY HARTLAND MORRIS CHEMUNG ELIZABETHTOWN WARD COHOCTON MILTON RUTLAND OSWEGATCHIE WOODHULL VICTOR HORNBY LEWISTON BABYLON TYRONE RODMAN AUSABLE SUMMIT CARLTON WILTON GRAFTON RIDGEWAY UNADILLA BUTLER OPPENHEIM PIERREPONT NEWSTEAD MARYLAND GROVE GLENVILLE COLD SPRING WHEELER WINDHAM TRUXTON COEYMANS STANFORD CASTILE BROWNVILLE STERLING MARCY CANANDAIGUA POTTER SHARON GENESEO LEBANON CAMERON SOUTHAMPTON GAINES LAURENS BYRON STEUBEN COVERT TRENTON NORWICH POMFRET LINDLEY MACHIAS MENDON BIG FLATS HASTINGS POLAND HANNIBAL CAZENOVIA SOUTHOLD DAYTON VERNON PALATINE EAST HAMPTON HURLEY HILLSDALE HARMONY OTSELIC CLINTON MADISON CANAAN CLYMER WILLING SMITHTOWN SOUTHAMPTON DEWITT BEEKMANTOWN STAMFORD COVENTRY CAMBRIA DANSVILLE OLEAN ENFIELD WARREN SMITHVILLE ISCHUA TROUPSBURG STOCKTON TULLY REMSEN BRISTOL WASHINGTON WADDINGTON COLDEN CORNING FISHKILL DAVENPORT STARKEY BOSTON AURORA SOLON MORRISTOWN LAWRENCE PALERMO CALLICOON BOLIVAR PUTNAM PAMELIA SEWARD LEYDEN MASONVILLE CHAMPION BELFAST GALLATIN GARDINER BENNINGTON GUILDERLAND WESTFIELD CORTLANDT BRANDON FAIRFIELD WAYLAND EXETER NORWAY HAMILTON FREEDOM LYNDON WARRENSBURG FENTON OTISCO ULYSSES VETERAN HAMBURG TORREY BEDFORD BUTTERNUTS NEW BREMEN BETHLEHEM NEWBURGH RICHMOND PINCKNEY PAVILION CLAVERACK ALFRED ANDOVER AUSTERLITZ EAST FISHKILL JACKSON DICKINSON WOLCOTT TRIANGLE PORTER LAFAYETTE EDMESTON HARTFORD SARATOGA NICHOLS WARSAW VICTORY TAYLOR CARROLLTON BURNS HINSDALE ONEONTA PERTH MOHAWK PLYMOUTH SWEDEN MIDDLEBURG MARBLETOWN PENFIELD PRATTSBURG CALEDONIA BETHANY CAMPBELL LORRAINE LOWVILLE HARTWICK HOLLAND ELBRIDGE MACEDON ROME CITY PHILIPSTOWN FENNER GENESEE VAN ETTEN STEPHENTOWN ULSTER NEW BERLIN SOUTHPORT EPHRATAH BIRDSALL JUNIUS RED HOOK SOMERS EAST OTTO GREAT VALLEY CHATEAUGAY PEMBROKE FORESTBURGH SCHUYLER MURRAY MARION SHERMAN JEFFERSON SPAFFORD BRUNSWICK PRESTON ONTARIO ATHENS NEW SCOTLAND SPARTA LUMBERLAND SPRINGWATER KENDALL CONESUS SHERIDAN RICHFORD LOCKE ANGELICA WILLET BOYLSTON WORCESTER LAKE LUZERNE PALMYRA STILLWATER NEW LISBON DE PEYSTER NORTHEAST GREENWICH CARROLL CARLISLE CAPE VINCENT PULTENEY DANUBE PREBLE CLIFTON PARK PHARSALIA HYDE PARK LA GRANGE TAGHKANIC SHERBURNE MANSFIELD ALBION MONTGOMERY WHITE CREEK CAMILLUS BURLINGTON CRAWFORD PROVIDENCE KINGSBURY SKANEATELES WEBSTER HOUNSFIELD FRANKLINVILLE WRIGHT RHINEBECK SPRINGFIELD SAVANNAH KIRKLAND YORKTOWN PERINTON COLUMBIA CLARKSTOWN BLENHEIM PITTSFIELD SOMERSET VILLENOVA CANEADEA THURSTON COLUMBUS RATHBONE PORTVILLE SCOTT COXSACKIE RENSSELAERVILLE CORTLANDVILLE MORAVIA FREMONT ELLICOTT RANDOLPH BERGEN HENDERSON SANDY CREEK SCHAGHTICOKE GERMAN PITCHER ELLINGTON LIVINGSTON WEST UNION DELAWARE 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 BEEKMAN GREENVILLE UNION VALE WOODBURY WESTVILLE SENNETT BROADALBIN PLATTEKILL NEW PALTZ RICHFIELD HERKIMER GREENWOOD MARSHALL FRANKFORT CHARLTON ELMIRA PETERSBURG CANAJOHARIE CHARLOTTE NEWARK VALLEY LEICESTER ELLICOTTVILLE CLARKSON TUSCARORA WELLSVILLE CAMBRIDGE OSWEGO FRIENDSHIP READING HARRISBURG HARTSVILLE HALFMOON FARMINGTON CHENANGO MIDDLESEX WESTFORD STAFFORD DEERFIELD ALEXANDER CATHARINE ARKWRIGHT MCDONOUGH NEW ALBION WALWORTH AUGUSTA SOUTH VALLEY ROTTERDAM LINCOLN COCHECTON PERSIA BALLSTON SOUTHEAST HIGHLANDS HORNELLSVILLE BALDWIN BAINBRIDGE ADDISON CONKLIN CLARENDON ROSEBOOM KIRKWOOD BARRINGTON WILLIAMSON PORTAGE WATERTOWN WAWAYANDA GAINESVILLE CONSTABLE FLEMING PATTERSON MIDDLEBURY BRUTUS CLARKSVILLE MANCHESTER DE RUYTER GEORGETOWN CONEWANGO NORTH HEMPSTEAD MARCELLUS NORTH COLLINS ASHLAND CHESTER NEW HUDSON BERKSHIRE PHILADELPHIA SOUTH BRISTOL PUTNAM VALLEY NEW HAVEN LITCHFIELD CENTERVILLE OWASCO MINISINK NEW BALTIMORE PLAINFIELD HORSEHEADS CAYUTA NORTH HARMONY ORANGEVILLE WESTMORELAND PINE PLAINS SCHOHARIE COBLESKILL WILLIAMSTOWN GREENBURGH MENTZ CHERRY VALLEY NEW WINDSOR PERRYSBURG WHEATLAND WINFIELD CORNWALL HARFORD WEST ALMOND GREENVILLE NEW LEBANON OAKFIELD LEWISBORO KINDERHOOK HALCOTT AMSTERDAM WEST SPARTA POESTENKILL MONROE LINCKLAEN STONY POINT WAPPINGER GENEVA CHERRY CREEK GATES FRENCH CREEK WETHERSFIELD PENDLETON FREETOWN MARATHON SEMPRONIUS WHEATFIELD THROOP SANGERFIELD STOCKBRIDGE DECATUR SALINA COVINGTON SCHUYLER FALLS ORANGETOWN NANTICOKE PITTSFORD LITTLE VALLEY GERMAN FLATTS FORT COVINGTON SPRINGPORT SMITHFIELD SUMMERHILL HAVERSTRAW WHITESTOWN SALAMANCA WATERLOO BLOOMING GROVE CHEEKTOWAGA GRAND ISLAND CINCINNATUS SENECA FALLS RICHMONDVILLE KIANTONE NEW CASTLE MOUNT PLEASANT CLERMONT BRIDGEWATER GREENPORT ESPERANCE NORTH SALEM OSSINING ASHLAND HAMPTONBURGH BRIGHTON TONAWANDA WEST SENECA RYE EAST GREENBUSH ST JOHNSVILLE NIAGARA VARICK SHAWANGUNK HARPERSFIELD WEST MONROE ORCHARD PARK LAKE GEORGE POUGHKEEPSIE HAMPTON NORTHAMPTON BRADFORD INDEPENDENCE STUYVESANT NEW YORK MOUNT HOPE BUFFALO CITY BINGHAMTON FORT EDWARD MONTOUR PLEASANT VALLEY EAST BLOOMFIELD PRINCETOWN NORTH CASTLE LITTLE FALLS NORTHUMBERLAND ROSENDALE MARLBOROUGH HARRISON PRATTSVILLE POUND RIDGE NORTH NORWICH NEW HARTFORD ROCHESTER CITY MONTEZUMA GEDDES WEST BLOOMFIELD NISKAYUNA SYRACUSE CITY ONEIDA CITY STOCKPORT ALBANY CITY SARATOGA SPRINGS CITY GENESEE FALLS CLAYTON NORTH GREENBUSH GERMANTOWN YONKERS CITY ORLEANS QUEENS UTICA CITY SHELTER ISLAND KINGSTON IRONDEQUOIT MINETTO WATERFORD TROY CITY NIAGARA FALLS CITY SCARSDALE NORTH DANSVILLE MAMARONECK BINGHAMTON CITY DICKINSON SCHENECTADY CITY WHITE PLAINS CITY NEW ROCHELLE CITY DUNKIRK KINGSTON CITY AUBURN CITY LOCKPORT CITY SOUTHOLD JAMESTOWN CITY ELMIRA CITY WATERTOWN CITY NORTH TONAWANDA CITY BABYLON EASTCHESTER EAST HAMPTON RYE CITY ALEXANDRIA DUNKIRK OLEAN CITY OGDENSBURG CITY GLEN COVE CITY ITHACA CITY LACKAWANA CITY PLATTSBURGH CITY PELHAM BATAVIA CITY PEEKSKILL CITY HOUNSFIELD AMSTERDAM CITY FULTON CITY BEACON CITY SALAMANCA CITY MOUNT KISCO DUNKIRK CITY IRONDEQUOIT POUGHKEEPSIE CITY GENEVA CITY MIDDLETOWN CITY ONEONTA CITY COHOES CITY CANANDAIGUA CITY IRONDEQUOIT GLOVERSVILLE CITY OSWEGO CITY LITTLE FALLS CITY CORTLAND CITY MOUNT VERNON CITY GLENS FALLS CITY JOHNSTOWN CITY NEWBURGH CITY OSWEGO CITY TONAWANDA CITY CORNING CITY RENSSELAER CITY PORT JERVIS CITY HORNELL CITY HUDSON CITY NORWICH CITY LONG BEACH CITY SHERRILL CITY GENEVA CITY EAST ROCHESTER WATERVLIET CITY GREEN ISLAND MECHANICVILLE CITY ESSEX ERIE LEWIS ST LAWRENCE HAMILTON FRANKLIN ONEIDA STEUBEN ULSTER HERKIMER DELAWARE CLINTON OTSEGO OSWEGO WARREN JEFFERSON SULLIVAN ALLEGANY ORANGE CATTARAUGUS CAYUGA WAYNE TIOGA BROOME SUFFOLK CHAUTAUQUA GREENE CHENANGO SARATOGA DUTCHESS ONTARIO MONROE MADISON ONONDAGA FULTON ALBANY YATES WYOMING NIAGARA LIVINGSTON GENESEE TOMPKINS ORLEANS CHEMUNG PUTNAM MONTGOMERY COLUMBIA WASHINGTON SCHOHARIE RENSSELAER SENECA CORTLAND NASSAU SCHUYLER WESTCHESTER ROCKLAND SUFFOLK SCHENECTADY QUEENS KINGS BRONX RICHMOND NEW YORK QUEENS 5 6 8 7 4 9 3 1 2 NYS Major Drainage Basins NYS Counties & DEC Regions NYS MAJOR DRAINAGE BASIN NUMBER AND NAME 01 LAKE ERIE - NIAGARA RIVER 02 ALLEGHENY RIVER 03 LAKE ONTARIO AND MINOR TRIBUTARIES 04 GENESEE RIVER 05 CHEMUNG RIVER 06 SUSQUEHANNA RIVER 07 SENECA-ONEIDA-OSWEGO RIVER 08 BLACK RIVER 09 ST. LAWRENCE RIVER 10 LAKE CHAMPLAIN 11 UPPER HUDSON RIVER 12 MOHAWK RIVER 13 LOWER HUDSON RIVER 14 DELAWARE RIVER 15 PASSAIC-NEWARK (RAMAPO RIVER) 16 HOUSATONIC RIVER 17 ATLANTIC OCEAN - LONG ISLAND SOUND HUC 8 HYDROLOGIC UNIT NAME 04120101 Chautauqua-Conneaut 04120102 Cattaraugus 04120103 Buffalo-Eighteenmile 04120104 Niagara 05010001 Upper Allegheny 05010002 Conewango 05010004 French 04130001 Oak Orchard-Twelvemile 04140101 Irondequoit-Ninemile 04140102 Salmon-Sandy 04150102 Chaumont-Perch 04130002 Upper Genesee 04130003 Lower Genesee 02050104 Tioga 02050105 Chemung 02050101 Upper Susquehanna 02050102 Chenango 02050103 Owego-Wappasening 04140201 Seneca 04140202 Oneida 04140203 Oswego 04150101 Black 04150301 Upper St. Lawrence 04150302 Oswegatchie 04150303 Indian 04150304 Grass 04150305 Raquette 04150306 St. Regis 04150307 Salmon 04150308 Chateaugay-English 04150401 Mettawee River 04150404 Ausable River 04150406 Saranac River 04150408 Lake Champlain 04150409 Richelieu River 02020001 Upper Hudson 02020002 Sacandaga 02020003 Hudson-Hoosic 02020004 Mohawk 02020005 Schoharie 02020006 Middle Hudson 02020007 Rondout 02020008 Hudson-Wappinger 02030101 Lower Hudson 02040101 Upper Delaware 02040102 East Branch Delaware 02040104 Middle Delaware-Mongaup-Brodhead 02030103 Hackensack-Passaic 01100005 Housatonic 01100006 Saugatuck 02030102 Bronx 02030104 Sandy Hook-Staten Island 02030201 Northern Long Island 02030202 Southern Long Island 02030203 Long Island Sound BASE MAP DEC REGIONS COUNTY BOUNDARY TOWN/CITY BOUNDARY NYS 8 DIGIT HUC LEGEND DEC REGIONS COUNTY BOUNDARY 0 20 40 60 80 100 10 Miles October 2012