0107000201

0104000202

0106000204

0108020202

0108010604

0104000106

0107000612

0108010107

0108010705

0104000103

0106000305

0108010302

0108010103

0107000301

0107000609

0107000606

0106000307

0107000103

0104000104

0108010601

0106000201

0108010603

0106000210

0106000306

0107000614

0107000102

0108010101

0106000203

0108010305

0108010104

0107000605

0104000201

0106000206

0107000304

0108010304

0108010402

0107000305

0107000104

0108010108

0108010106

0106000308

0107000108

0108020105

0107000202

0106000209

0104000102

0107000302

0108010307

0107000404

0106000310

0108010607

0107000101

0108010109

0108020201

0106000309

01080201040108020103

0107000608

0107000603

0108020101

0108010702

0107000604

0108020102

0107000106

0108010303

0108010102

0107000602

0106000207

0106000208

0107000107

0106000202

0106000304

0108010404

0107000611

0107000613

0108010301

0107000403

0107000303

0107000607

0107000306

0107000601

0107000105

0104000105

0107000610

Saco

Waits

West

White

Merrimack River

Lower Androscoggin

Upper Connecticut

Pemigewasset

Upper Androscoggin

Nashua

Black-Ottauquechee

Miller

Contoocook

Piscataqua-Salmon Falls

Middle Connecticut

Passumpsic

Winnipesaukee River

Upper Connecticut-Mascoma

PITTSBURG

LINCOLN

ALTON

MILAN

LYME

ERROL

ALBANY

STARK

SANDWICH

BERLIN

OSSIPEE

WEARE

CONWAY

BETHLEHEM

BATH

BARTLETT

JACKSON

ODELLSTRATFORD

CANAAN

CONCORD

HILL

WARNER

UNITY

GILFORD

BOW

SUCCESS

CHATHAM

BENTON

COLUMBIA

DIXVILLE

FRANCONIA

WARREN

ORFORD

KEENE

DUMMER

LOUDON

LIVERMORE

LEE

CARROLL

SUTTON

CAMPTONTAMWORTH

MEREDITH

DERRY

RINDGE

ENFIELD

HANOVER

GILMANTON

LITTLETON

RUMNEY

EPSOM

HAVERHILL

ANTRIM

STODDARD

GROTON

MILTON

DEERFIELD

CLARKSVILLE

PLAINFIELD

CORNISH

SWANZEY

HOLLIS

JAFFREY

WOLFEBORO

THORNTON

WOODSTOCK

MADISON

GRAFTON

HENNIKER

ALSTEAD

LEBANON

NEWPORT

CAMBRIDGE

LANCASTER

LYMAN

RANDOLPHJEFFERSON

STRAFFORD

ANDOVER

WINCHESTER

DOVER

CANDIA

SHELBURNE

DUBLIN

MILLSFIELD

WAKEFIELD

DANBURY

WALPOLE

SALEM

EATON

NASHUA

EASTON

HOPKINTONACWORTH

FREEDOM

PIERMONT

NEWBURY

MOULTONBOROUGH

WILMOT

BARNSTEAD

CROYDON

BARRINGTON

LISBON

ROCHESTER

NOTTINGHAM

GORHAMDALTON

SALISBURY

TUFTONBORO

BEANS PURCHASE

SANBORNTON

AMHERST

CLAREMONT

WASHINGTON

EPPING

ALEXANDRIA

RICHMOND

DEERING

AUBURN

EFFINGHAM

HUDSON

WILTON

BEDFORD

HOOKSETT

SPRINGFIELD

BELMONT

MASON

CANTERBURY

PELHAM

DORCHESTER

RYE

COLEBROOK

BRADFORD

TROY

NEW BOSTON

WATERVILLE VALLEY

WENTWORTH

HANCOCK

LANDAFF

CHESTERFIELD

LEMPSTER

LACONIA

FRANKLIN

RAYMOND

MARLOW

WEBSTER

GOFFSTOWN

FITZWILLIAM

WINDHAM

NELSON

MILFORD

DURHAM

HILLSBOROUGH

TEMPLE

FARMINGTON

STEWARTSTOWN

MERRIMACK

CHESTER

ORANGE

MONROE

SUNAPEE

HOLDERNESS

GOSHEN

PLYMOUTH

KILKENNY

BRISTOL

EXETERMANCHESTER

DUNBARTON

GRANTHAM

NEW IPSWICH

SURRY

NORTHFIELD

HINSDALE

NORTHWOOD

HEBRON

GILSUM

PITTSFIELD

GREENFIELD

PEMBROKE

SULLIVAN

FRANCESTOWN

NEW LONDON

SHARON

LYNDEBOROUGH

FREMONT

ELLSWORTH

TILTON

LANGDON

HARRISVILLEROXBURY

HAMPSTEADNEWTON

NEWMARKET

NEW DURHAM

WHITEFIELD

LONDONDERRY

NEW HAMPTON

CHARLESTOWN

PETERBOROUGH

BOSCAWEN

WESTMORELAND

KINGSTON

NORTHUMBERLAND

BROOKFIELD

BROOKLINE

DIXS GRANT

CHICHESTER

SECOND COLLEGE GRANT

MIDDLETON

ALLENSTOWN

BRIDGEWATER

SUGAR HILL

STRATHAM

HAMPTONSANDOWN

LITCHFIELD

MARLBOROUGH

BRENTWOOD

ASHLAND

DANVILLE

MADBURY

PORTSMOUTH

SARGENTS PURCHASE

MONT VERNON

ATKINSON

HARTS LOCATION

GREENLAND

PLAISTOW

NEWINGTON

CENTER HARBOR

LOW AND BURBANKS GRANT

KENSINGTON

WINDSOR

BENNINGTON

SEABROOK

CUTTS GRANT

NORTH HAMPTON

HAMPTON FALLS

WENTWORTHS LOCATION

BEANS GRANT

NEWFIELDS

SOMERSWORTH

EAST KINGSTON

GREENVILLE

ROLLINSFORD

THOMPSON AND MESERVES PURCHASE

SOUTH HAMPTON

ATKINSON AND GILMANTON ACADEMY GRANT

HADLEYS PURCHASE

CRAWFORDS PURCHASE

GREENS GRANT

PINKHAMS GRANT

MARTINS LOCATION

ERVINGS LOCATION

NEW CASTLE

HALES LOCATION

CHANDLERS PURCHASE

New Hampshire Watersheds

0 10 20 30 40Miles

LegendTown Boundaries10-Digit HUC Boundaries12-Digit HUC Boundaries

8-Digit Hydrologic Unit Codes (HUC)01040001 Upper Androscoggin01040002 Lower Androscoggin01060002 Saco01060003 Piscataqua-Salmon Falls01070001 Pemigewasset01070002 Winnipesaukee River01070003 Contoocook01070004 Nashua01070006 Merrimack River01080101 Upper Connecticut01080102 Passumpsic01080103 Waits01080104 Upper Connecticut-Mascoma01080105 White01080106 Black-Ottauquechee01080107 West01080201 Middle Connecticut01080202 Miller

4-, 8- and 10-Digit Hydrologic UnitCodes (HUC) in New Hampshire

Source: The Hydroloic Units and Codes are derived from the National Hydrography Dataset 2011 and areunder constant revision. NHDES is not responsible for the use or interpretation of this information. Not for legal use.NHDES Watershed Management Bureau, March 2012.

ANDROSCOGGIN 0104 (in yellows)UPPER ANDROSCOGGIN (01040001)0104000102 Umbagog Lake0104000103 Aziscohos Lake0104000104 Magalloway River0104000105 Clear Stream0104000106 Stearns Brook-Androscoggin RiverLOWER ANDROSCOGGIN (01040002)0104000201 Peabody River-Androscoggin River0104000202 Sunday River-Androscoggin River

SACO 0106 (in pinks)SACO (01060002)0106000201 Headwaters Saco River0106000202 Swift River0106000203 Swans Falls-Saco River0106000204 Kezar Lake-Saco River0106000206 Bearcamp River0106000207 Pine River0106000208 Ossipee Lake0106000209 Ossipee River0106000210 Little Ossipee RiverPISCATAQUA-SALMON FALLS (01060003)0106000304 Great Works River0106000305 Salmon Falls River0106000306 Cocheco River0106000307 Lamprey River0106000308 Exeter Squamscott River0106000309 Great Bay Drainages0106000310 Hampton River-Frontal Atlantic Ocean

MERRIMACK 0107 (in greens)PEMIGEWASSET (01070001)0107000101 East Branch Pemigewasset River0107000102 West Branch Brook-Pemigewasset River0107000103 Baker River0107000104 Mad River-Pemigewasset River0107000105 Squam River0107000106 Newfound River0107000107 Smith River0107000108 Pemigewasset River

WINNIPESAUKEE RIVER (01070002)0107000201 Lake Winnipesaukee0107000202 Winnipesaukee River

CONTOOCOOK (01070003)0107000301 Headwaters Contoocook River0107000302 North Branch River0107000303 Hopkinton Lake-Contoocook River0107000304 Warner River0107000305 Blackwater River0107000306 Contoocook RiverNASHUA (01070004)0107000403 Squannacook River0107000404 Nissitissit River-Nashua RiverMERRIMACK RIVER (01070006)0107000601 Tannery Brook-Merrimack River0107000602 Soucook River0107000603 Bow Bog Brook-Merrimack River0107000604 Headwaters Suncook River0107000605 Suncook River0107000606 Piscataquog River0107000607 Cohas Brook0107000608 Little Cohas Brook-Merrimack River0107000609 Souhegan River0107000610 Nesenkeag Brook-Merrimack River0107000611 Spickett River0107000612 Stony Brook-Merrimack River0107000613 Shawsheen River0107000614 Powwow River-Merrimack River

CONNECTICUT 0108 (in blues)UPPER CONNECTICUT (01080101)0108010101 Connecticut Lakes0108010102 Indian Stream-Connecticut River0108010103 Halls Stream-Connecticut River0108010104 Mohawk River-Connecticut River0108010106 Paul Stream-Connecticut River0108010107 Upper Ammonoosuc River0108010108 Israel River0108010109 Cutler Mill Brook-Connecticut River

WAITS (01080103)0108010301 Johns River0108010302 Stevens River-Connecticut River0108010303 Gale River0108010304 Upper Ammonoosuc River0108010305 Lower Ammonoosuc River0108010307 Oliverian Brook-Connecticut River UPPER CONNECTICUT-MASCOMA (01080104)0108010402 Grant Brook-Connecticut River0108010404 Mink Brook-Connecticut RiverBLACK-OTTAUQUECHEE (01080106)0108010601 Mascoma River0108010603 Mill Brook-Connecticut River0108010604 Sugar River0108010607 Little Sugar River-Connecticut River

WEST (01080107)0108010702 Cold River0108010705 Vernon Dam-Connecticut RiverMIDDLE CONNECTICUT (01080201)0108020101 Headwaters Ashuelot River0108020102 The Branch0108020103 South Branch Ashuelot River-Ashuelot River0108020104 Ashuelot River0108020105 Fall River-Connecticut River

MILLER (01080202)0108020201 Upper Millers River0108020202 Lower Millers River