New Hampshire Watersheds
0108010102 Legend
Town Boundaries PITTSBURG 0104000103 10-Digit HUC Boundaries 0108010101 12-Digit HUC Boundaries 8-Digit Hydrologic Unit Codes (HUC) 0108010103 01040001 Upper Androscoggin CLARKSVILLE ATKINSON AND GILMANTON ACADEMY GRANT
01040002 Lower Androscoggin STEWARTSTOWN 0104000104 01060002 Saco SECOND COLLEGE GRANT DIXS GRANT COLEBROOK Upper Androscoggin 01060003 Piscataqua-Salmon Falls DIXVILLE
01070001 Pemigewasset 0108010104 WENTWORTHS LOCATION COLUMBIA 01070002 Winnipesaukee River 0104000105 Upper Connecticut ERVINGS LOCATION 01070003 Contoocook MILLSFIELD ERROL 01070004 Nashua ODELL STRATFORD 0104000102 01070006 Merrimack River 0108010106
01080101 Upper Connecticut DUMMER CAMBRIDGE 01080102 Passumpsic 0108010107 0104000106 01080103 Waits STARK NORTHUMBERLAND MILAN 01080104 Upper Connecticut-Mascoma Passumpsic 0108010109 01080105 White KILKENNY SUCCESS
BERLIN 01080106 Black-Ottauquechee LANCASTER 01080107 West 0104000202 0108010108 01080201 Middle Connecticut JEFFERSON RANDOLPH GORHAM DALTON SHELBURNE WHITEFIELD 0104000201 Lower Androscoggin 01080202 Miller 0108010301 0108010302 MARTINS LOCATION LITTLETON LOW AND BURBANKS GRANT
CARROLL THOMPSON AND MESERVES PURCHASE MONROE GREENS GRANT BEANS PURCHASE 0108010304CHANDLERS PURCHASE LYMAN LISBON CRAWFORDS PURCHASE PINKHAMS GRANT BETHLEHEM Waits SUGAR HILL BEANS GRANTSARGENTS PURCHASE 0108010303 CUTTS GRANT BATH FRANCONIA JACKSON 0108010305 CHATHAM LANDAFF 0106000201 HARTS LOCATION EASTON HADLEYS PURCHASE 0106000204 0107000101
HAVERHILL BARTLETT 0108010307 LINCOLN LIVERMORE BENTON HALES LOCATION0106000203 CONWAY
WOODSTOCK 0106000202 0107000102 PIERMONT ALBANY
WARREN WATERVILLE VALLEY
THORNTON Upper Connecticut-Mascoma ELLSWORTH 0108010402 Saco White ORFORD MADISON EATON WENTWORTH 0106000206 0107000104 TAMWORTH 0107000103 RUMNEY FREEDOM 4-, 8- and 10-Digit Hydrologic Unit CAMPTON SANDWICH 0106000208 Codes (HUC) in New Hampshire
LYME Pemigewasset 0106000209 ANDROSCOGGIN 0104 (in yellows) UPPER ANDROSCOGGIN (01040001) DORCHESTER HOLDERNESS 0104000102 Umbagog Lake EFFINGHAM 0104000103 Aziscohos Lake GROTON 0107000105 PLYMOUTH OSSIPEE 0104000104 Magalloway River 0108010404 MOULTONBOROUGH HANOVER ASHLAND 0104000105 Clear Stream CENTER HARBOR 0106000207 0104000106 Stearns Brook-Androscoggin River HEBRON CANAAN TUFTONBORO LOWER ANDROSCOGGIN (01040002) 0107000106 BRIDGEWATER 0104000201 Peabody River-Androscoggin River ORANGE 0108010601 MEREDITH 0106000210 0104000202 Sunday River-Androscoggin River LEBANON NEW HAMPTON ALEXANDRIA BRISTOL 0107000201 WOLFEBORO WAKEFIELD SACO 0106 (in pinks) ENFIELD SACO (01060002) Winnipesaukee River 0106000201 Headwaters Saco River GRAFTON LACONIA 0106000202 Swift River 0107000107 BROOKFIELD 0106000203 Swans Falls-Saco River PLAINFIELD GILFORD 0107000108 0106000204 Kezar Lake-Saco River DANBURY HILL SANBORNTON 0106000206 Bearcamp River GRANTHAM 0106000207 Pine River 0108010603 0107000202 0106000208 Ossipee Lake CORNISH SPRINGFIELD ALTON MIDDLETON 0106000209 Ossipee River 0106000210 Little Ossipee River Black-Ottauquechee TILTON BELMONT NEW DURHAM FRANKLIN WILMOT 0106000305 CROYDON ANDOVER MILTON PISCATAQUA-SALMON FALLS (01060003) 0106000304 Great Works River NEW LONDON GILMANTON 0107000305 0106000305 Salmon Falls River NORTHFIELD 0108010604 0106000306 Cocheco River SUNAPEE 0106000307 Lamprey River CLAREMONT SALISBURY 0107000604 0107000601 0106000308 Exeter Squamscott River NEWPORT FARMINGTON 0106000309 Great Bay Drainages CANTERBURY BARNSTEAD 0106000310 Hampton River-Frontal Atlantic Ocean SUTTON 0107000602 BOSCAWEN LOUDON NEWBURY MERRIMACK 0107 (in greens) UNITY 0106000306 0106000304 WEBSTER PEMIGEWASSET (01070001) 0108010607 GOSHEN ROCHESTER 0107000304 PITTSFIELD STRAFFORD 0107000101 East Branch Pemigewasset River WARNER 0107000102 West Branch Brook-Pemigewasset River SOMERSWORTH CHICHESTER 0107000103 Baker River CHARLESTOWN 0107000605 Piscataqua-Salmon Falls 0107000104 Mad River-Pemigewasset River BRADFORD CONCORD 0107000105 Squam River LEMPSTER ROLLINSFORD ACWORTH 0107000306 0107000603 EPSOM NORTHWOOD BARRINGTON 0107000106 Newfound River HOPKINTON 0107000107 Smith River 0108010702 WASHINGTON DOVER 0107000108 Pemigewasset River MADBURY LANGDON 0107000303 PEMBROKE Contoocook HENNIKER WINNIPESAUKEE RIVER (01070002) HILLSBOROUGH 0106000309 0107000201 Lake Winnipesaukee ALLENSTOWN MARLOW BOW DEERFIELD 0107000202 Winnipesaukee River 0107000302 NOTTINGHAM LEE DURHAM ALSTEAD 0108020101 WINDSOR CONTOOCOOK (01070003) DUNBARTON 0106000307 NEWINGTON 0107000301 Headwaters Contoocook River STODDARD WEARE West WALPOLE DEERING HOOKSETT NEWMARKET NEW CASTLE 0107000302 North Branch River GILSUM CANDIA PORTSMOUTH 0107000303 Hopkinton Lake-Contoocook River ANTRIM 0107000608 EPPING 0107000304 Warner River NEWFIELDS GREENLAND RAYMOND 0107000305 Blackwater River SURRY SULLIVAN 0107000606 GOFFSTOWN STRATHAM RYE 0107000306 Contoocook River BENNINGTON MANCHESTER 0107000607 NELSON FRANCESTOWN FREMONT EXETER AUBURN NASHUA (01070004) BRENTWOOD NORTH HAMPTON 0107000403 Squannacook River WESTMORELAND 0108020102 HANCOCK Merrimack River 0106000308 NEW BOSTON CHESTER 0107000404 Nissitissit River-Nashua River KEENE GREENFIELD 0106000310 0108010705 ROXBURY HARRISVILLE BEDFORD HAMPTON SANDOWN MERRIMACK RIVER (01070006) DANVILLE KENSINGTONHAMPTON FALLS 0107000301 KINGSTONEAST KINGSTON 0107000601 Tannery Brook-Merrimack River MONT VERNON 0107000602 Soucook River CHESTERFIELD MARLBOROUGH DUBLIN 0107000603 Bow Bog Brook-Merrimack River PETERBOROUGH DERRY HAMPSTEAD SOUTH HAMPTON SEABROOK LYNDEBOROUGH LONDONDERRY 0107000604 Headwaters Suncook River AMHERST MERRIMACK NEWTON SWANZEY 0107000605 Suncook River 0107000609 0107000606 Piscataquog River LITCHFIELD ATKINSONPLAISTOW 0107000607 Cohas Brook JAFFREY WILTON 0108020103 TEMPLE 0107000611 0107000614 0107000608 Little Cohas Brook-Merrimack River HINSDALE TROY SHARON MILFORD 0108020104 0107000610 WINDHAM 0107000609 Souhegan River 0107000610 Nesenkeag Brook-Merrimack River WINCHESTER SALEM 0107000611 Spickett River RICHMOND 0107000612 Stony Brook-Merrimack River FITZWILLIAM GREENVILLE HUDSON RINDGE HOLLIS 0107000613 Shawsheen River NEW IPSWICH MASON BROOKLINE NASHUA 0107000614 Powwow River-Merrimack River Middle Connecticut PELHAM 0108020201 0107000404 0107000612 0108020105 CONNECTICUT 0108 (in blues) UPPER CONNECTICUT (01080101) 0107000403 0108010101 Connecticut Lakes 0108010102 Indian Stream-Connecticut River Miller 0108010103 Halls Stream-Connecticut River 0108010104 Mohawk River-Connecticut River 0108020202 0108010106 Paul Stream-Connecticut River 0107000613 0108010107 Upper Ammonoosuc River 0108010108 Israel River Nashua 0108010109 Cutler Mill Brook-Connecticut River WAITS (01080103) 0108010301 Johns River 0108010302 Stevens River-Connecticut River 0108010303 Gale River 0108010304 Upper Ammonoosuc River 0108010305 Lower Ammonoosuc River 0108010307 Oliverian Brook-Connecticut River
UPPER CONNECTICUT-MASCOMA (01080104) 0108010402 Grant Brook-Connecticut River 0108010404 Mink Brook-Connecticut River
BLACK-OTTAUQUECHEE (01080106) 0108010601 Mascoma River 0108010603 Mill Brook-Connecticut River 0108010604 Sugar River 0108010607 Little Sugar River-Connecticut River
WEST (01080107) 0108010702 Cold River 0108010705 Vernon Dam-Connecticut River
MIDDLE CONNECTICUT (01080201) 0108020101 Headwaters Ashuelot River 0108020102 The Branch 0108020103 South Branch Ashuelot River-Ashuelot River Source: The Hydroloic Units and Codes are derived 0108020104 Ashuelot River from the National Hydrography Dataset 2011 and are 0108020105 Fall River-Connecticut River 0 10 20 30 40 under constant revision. NHDES is not responsible for the Miles MILLER (01080202) use or interpretation of this information. Not for legal use. 0108020201 Upper Millers River NHDES Watershed Management Bureau, March 2012. 0108020202 Lower Millers River