01060003
MA,NH
Piscataqua-Salmon Falls
0106000310
ocean
Coastal Drainages-Portsmouth Harbor to Salisbury Beach
NM
F
010600031004
Hampton Harbor
23031 25009 33001 33003 33013 33015 33017
01070006
Merrimack
0107000614
Merrimack River-Shawsheen River to mouth
010700061403
010700061404
Powwow River
S
25009 25017 25027 33001 33011 33013 33015 33017
01080203
MA,VT
Deerfield
0108020301
0108020302
Deerfield River-headwaters to Sherman Dam
DM
010802030105
010802030201
Deerfield River-East Branch to Sherman Dam
25003 25011 25015 50003 50025
010700061401
010700061402
Little River
0107000611
0107000612
Spickett River
010700061102
010700061207
Lower Spickett River
010802030104
VT
West Branch Deerfield River
0108020304
0108020305
Green River
010802030401
010802030402
Green River-headwaters to Thorne Brook
Merrimack River-East Meadow River to mouth
0108020303
North River
010802030301
010802030302
East Branch North River
Merrimack River-Nashua River to Shawsheen River
010700061204
NH
010700061205
Golden Brook
01080202
Miller
0108020201
0108020202
Upper Millers River
010802020102
010802020103
Priest Brook
25011 25017 25027 33005 33011
Merrimack River-Shawsheen River to East Meadow River
02020003
MA,NY,VT
Hudson-Hoosic
0202000302
0202000304
Hoosic River-Ladd Brook to Walloomsac River
020200030203
NY,VT
020200030204
Little Hoosic River-Taconic Pond Brook to mouth
25003 36083 36115 50003 50021 50025
01090001
MA
Charles
0109000101
Plum Island Sound
010900010102
Parker River-Jackman Brook to mouth
25009 25017 25021 25023 25025 25027
0202000301
MA,NY, VT
Hoosic River-headwaters to Ladd Brook
020200030103
020200030105
North Branch Hoosic River
01070004
Nashua
0107000404
Nashua River-Squannacook River to mouth
010700040401
010700040402
Nissitissit River
25017 25027 33011
010802020204
Torbell Brook
010700061206
Merrimack mainstem-Nashua River to Concord River
020200030201
Hoosic River-North Branch to Ladd Brook
0108020105
Lower Millers River
010802020203
Tully River
010900010101
Parker River-headwaters to Jackman Brook
010802020202
Lawrence Brook
01080201
MA,NH,VT
Middle Connecticut
0108020104
Lower Ashuelot River
010802010402
010802010403
Mirey Brook-Sunny Valley
25011 25013 25015 25027 33005 33013 33019 50025
0108020107
Connecticut River-Vernon Dam to Deerfield River
010802010502
010802010503
Fall River
Nashua mainstem-Squannacook River to mouth
0107000609
0107000610
Souhegan River
010700060901
010700060902
Headwater Branch Tributaries
010802010501
Winchester Tributaries
0107000403
Squannacook River
010700040301
010700040302
Willard Brook
010802030502
North River mainstem
010700061201
Salmon Brook
Green River-Thorne Brook to mouth
Lower Beaver Brook
Merrimack mainstem-Concord River to Shawsheen River
010802020101
Whitney Pond
0108020106
010802010602
Connecticut River-Dry Brook to Deerfield River
010802020206
010802020207
Millers River-Orcutt Brook to Osgood Brook
020200030104
MA,NY
Deerfield River-Sherman Dam to North River
010802030205
Deerfield River-Cold River to North River
0109000102
Ipswich River
010900010205
Ipswich River-Nichols Brook to mouth
010900010204
Howlett Brook
020200030102
Hoosic mainstem-Dry Brook to North Branch
010900010203
Fish Brook
0109000103
North Coastal Tributaries and Islands
010900010301
Cape Ann-Chubb Point to Castle Neck
0107000401
0107000402
North Nashua River
010700040102
010700040103
North Nashua River-Phillips Brook to Monoosnoc Brook
Millers River-Osgood Brook to mouth
010802020205
Millers R: West Bk to Orcutt Bk
010802020201
Otter River
Millers River-Otter River to West Brook
010900010202
Ipswich River-Wills Brook to Nichols Brook
0107000613
Shawsheen River
010700061302
010700061303
Shawsheen River-McKee Brook to Fosters Pond Brook
010700040101
Whitman River
Nashua River-headwaters to Squannacook River
010700040205
Nashua River-Catacoonamug Brook to Squannacook River
01070005
Concord
0107000502
Concord River
010700050206
010700061407
Concord River mainstem
25017 25027
010900010201
Ipswich River-headwaters to Wills Brook
010700061202
Stony Brook
010700050205
River Meadow Brook
Deerfield River-North River to mouth
Deerfield mainstem-North River to mouth
020200030101
011000050103
Hoosic mainstem-headwaters to Dry Brook
010802030204
Clesson Brook
01080206
CT,MA
Westfield
0108020601
0108020603
Westfield River-headwaters to West Branch
010802060101
010802060105
Westfield River-headwaters to Swift River
09003 25003 25011 25013 25015
01100005
CT,MA,NY
Housatonic
0110000501
0110000502
Housatonic River-headwaters to Williams River
PD,DM
011000050101
011000050104
West Branch Housatonic River
09001 09003 09005 09009 25003 36021 36027 36079 36119
010900010302
Salem Sound-Marblehead Neck to Chubb Point
Connecticut River-Deerfield River to Batchelor Brook
010802010610
Connecticut River-Deerfield River to Mill River
Deerfield River-Sherman Dam to Cold River
020200030202
Little Hoosic River-headwaters to Taconic Pond Brook
010802030202
Cold River
Shawsheen River-Fosters Pond Brook to mouth
010700050203
010700050204
Fort Pond Brook
010802010601
Sawmill River
010700040204
North Nashua River-Monoosnoc Brook to mouth
01080204
Chicopee
0108020402
0108020404
Ware River
010802040203
010802040205
Burnshirt River
25011 25013 25015 25027
0108020401
Swift River
010802040102
010802040104
East Branch Swift River-headwaters to Quabbin Reservoir
0109000104
Boston Bay Tributaries and Islands
010900010401
010900010404
Saugus River-headwaters to Hawkes Brook
010802030501
South River
010802040106
010802040207
Swift River, including western part of Quabbin Reservoir
0109000105
Mystic River
010900010501
010900010502
Aberjona River
Assabet River-Elizabeth Brook to mouth
010700061301
Shawsheen River-headwaters to McKee Brook
Quabbin Reservoir-east part to tip of Prescott Peninsula
010802040202
East Branch Ware River
010802010604
Mill River
010700040202
010700040203
Stillwater River
Massachusetts Bay-Marblehead Neck to Mystic River and islands
010802040103
East Branch Fever Brook
East Branch Housatonic River
010802010603
010900010402
010802010606
010802060104
Middle Branch Westfield River
010700040201
Quinapoxet River
010802060301
Westfield River-Dead Branch to West Branch
02020006
Middle Hudson
0202000601
unknown
Kinderhook Creek
020200060105
020200060106
Stony Kill
25003 36021 36027 36083
0107000501
Sudbury River
010700050104
Sudbury River-Hop Brook to mouth
Ware River-Barre Falls Dam to Danforth Brook
Massachusetts Bay-Marblehead Neck to Mystic River
Nashua River-headwaters to North Nashua River
010802030203
Chickley River
020200060101
020200060103
Kinderhook Creek-headwaters to West Brook
010802040101
Middle Branch Swift River-headwaters to Quabbin Reservoir
010802060102
011000050102
Wahconah Falls Brook
Nashua River-North Nashua River to Catacoonamug Brook
020200060102
Wyomanock Creek
010802040201
West Branch Ware River
010802040204
Prince River
0109000107
Lower Charles River
IT,PD,DM
010900010702
010900010703
010802010605
Fort River
011000050105
Housatonic River-East Branch to Washington Mountain Brook
010900010803
Charles River-Rock Meadow Brook to Cheese Cake Brook
IT,PD
010700050202
Assabet River-North Brook to Elizabeth Brook
0110000503
Housatonic River-Williams River to Konkapot River
011000050201
011000050204
Williams River
0108020602
West Branch Westfield River
010802060201
010802060202
West Branch Westfield River-headwaters to Walker Brook
010802040206
Muddy Brook
010700050103
010900010604
Sudbury River-Stearnes Reservoir Dam to Hop Brook
010900010704
Charles River-Cheese Cake Brook to Boston Harbor
PD
010802040401
Ware River-Danforth Brook to mouth
011000050107
Housatonic River-Hop Brook to Williams River
Housatonic River-Washington Mountain Brook to Hop Brook
010700050102
Sudbury River-Cold Spring Brook to Stearnes Reservoir Dam
010700050201
Assabet River-headwaters to North Brook
0108020403
Quaboag River
010802040302
010802040303
East Brookfield River-headwaters to Sevenmile River
011000050202
010900010701
Charles River-Davis Brook to Rock Meadow Brook
010802040301
Sevenmile River
01090003
MA,RI
Blackstone
0109000301
0110000102
Upper Blackstone River
010900030103
010900030105
Quinsigamond River
25005 25017 25021 25027 44007
010900030102
Upper Blackstone River-Singletary Brook
010802010609
Manhan River-North Brook to mouth
010802010608
Manhan River-headwaters to North Brook
West Branch Westfield River-Walker Brook to mouth
010900030101
011000010203
Kettle Brook
0108020501
Connecticut River-Batchelor Brook to Mill River
010802010701
010802010702
Batchelor Brook
01090002
Cape Cod
0109000201
South Shore Tributaries and Islands
PD,BC
010900020103
Massachusetts Bay-Point Allerton to Third Cliff
25001 25005 25007 25019 25021 25023 44005
0109000109
010900010902
Hingham Bay-Eastern Neck to Point Allerton
01080207
Farmington
0108020702
0108020704
West Branch Farmington River
010802070202
010802070204
West Branch Farmington River-headwaters to Clam River
09003 09005 09009 25003 25013
0202000603
Bashbish Brook
020200060300
Roeliff Jansen Kill
010900010901
Quincy Bay-Squantum Point to Eastern Neck
0109000108
Neponset River
PD,IT
Neponset River-East Branch to mouth
010802040305
Quaboag River-headwaters to Muddy Brook
010700050101
Sudbury River-headwaters to Cold Spring Brook
Westfield River-West Branch to mouth
010802060305
Westfield River-West Branch to Little River
010802040307
Quaboag River-Mill Brook to Foskett Mill Stream
01100001
CT,MA,RI
Quinebaug
0110001020
French River
011000010201
Upper French River
09011 09013 09015 25013 25027 44003 44007 44009
0109000106
Upper Charles River
Charles River-Stop River to Davis Brook
010802050102
Connecticut mainstem-Batchelor Brook to Mill River
010802060103
Dead Branch Westfield River
Connecticut River-Mill River to Batchelor Brook
010802040105
Jabish Brook
010802010607
North Branch Manhan River
010802040304
Mill Brook
011000050106
Hop Brook
0108020108
Chicopee River
010802040402
Chicopee River-headwaters to Twelvemile Brook
010802070201
Otis Reservoir
010900030206
Upper Blackstone River-West River
010900010603
Bogastow Brook
010802060302
010802060303
Cobble Mountain Reservoir
0109000302
0109000409
Lower Blackstone River
010900030201
West River
010900010801
Neponset River-headwaters to East Branch
010802010802
Chicopee River-Twelvemile Brook to mouth
011000050306
Housatonic mainstem-Williams River to Konkapot River
010900010602
Charles River-Chicken Brook to Stop River
0110000504
Housatonic River-Konkapot River to Furnace Brook
011000050301
Konkapot River
010900030205
010900030208
010900010601
Charles River-headwaters to Chicken Brook
Westfield River-Little River to mouth
010802070203
Clam River
011000010202
0110000101
0110000104
Upper Quinebaug River
011000010104
011000010105
Quinebaug River-Cady Brook to West Dudley Pond
010900020102
Indian Head River-Indian Head Brook to mouth
011000050203
Hubbard Brook
011000010102
011000010103
Quinebaug River-headwaters to Long Pond Dam
010900010802
East Branch Neponset River
Quaboag River-Foskett Mill Stream to mouth
Quinebaug River-Long Pond Dam to Cady Brook
01100010204
Middle French River
010900030104
Mumford River
010900020104
Massachusetts Bay-Fourth Cliff to Standish Shore
01090004
Narragansett
0109000401
0109000402
Upper Taunton River
010900040102
010900040201
Matfield River
25005 25021 25023 44001 44005 44007
01080205
Lower Connecticut
0110000205
Connecticut River-Mill River to Scantic River
010802050101
09003 09007 09009 09011 09013 25013
010802040306
Chicopee Brook
010900040101
Satucket River
010900040103
Town River
0108020502
0110000202
Scantic River
010802050201
011000020203
Scantic River-headwaters to Gulf Stream
0108020701
Still River
010802070102
010802070103
Sandy Brook
0109000403
0109000408
Threemile River
010900040302
010900040804
Blackstone River-West River to Peters River
0108020703
East Branch Farmington River
010802070302
010802070402
East Branch Farmington mainstem
011000050302
011000050303
Whiting River
West Branch Farmington River-Clam River to mouth
Lower Taunton River
010900040801
011000010101
Mashapaug Pond
010802050105
Connecticut River-Mill River to Freshwater Brook
010900040301
Wading River
011000010403
Quinebaug River-West Dudley Pond to French River
010802050103
010802050104
010900040901
Blackstone River-Peters River to mouth
011000020502
Connecticut River-Freshwater Brook to Scantic River
010900030207
Millers River
0109000202
BC
010900020201
Pilgrim groundwater flow cell
0108020705
0108020706
010802070502
010802070602
010900020105
Plymouth Bay-Standish Shore to Cordage
01100002
Shetucket
0110000201
0110000203
Willimantic River
011000020103
011000020108
Furnace Brook
09011 09013 09015 25013 25027
010900020101
Indian Head River-headwaters to Indian Head Brook
010802070301
Hubbard River
010802060304
Great Brook
011000020102
Middle River
010900020202
Pamet groundwater flow cell
011000010204
Lower French River
011000050305
Salmon Creek
011000050402
Housatonic mainstem-Konkapot River to Furnace Brook
0110000103
Fivemile River
011000010301
011000010302
Upper Fivemile River
0110000107
Middle Quinebaug River
011000010401
Blackberry River
010900030202
010900030204
Clear River
0109000404
Ten Mile River
010900040401
Natchaug River
011000020206
Bigelow Brook
CT
Branch River
Middle Taunton River
010900040204
Middle Taunton River-Town River to Nemasket River
010900020106
Plymouth Bay-Cordage to Rocky Point
Middle Taunton River-Nemasket River to Mill River
010900020107
Cape Cod Bay-Rocky Point to Cape Cod Canal
0109000203
Buzzards Bay-Cape Cod Canal to Sconticut Neck
010900020302
Weweantic River
0109000407
Palmer River
010900040701
Taunton River-Mill River to mouth
010900020204
Nauset groundwater flow cell
010900020304
Buzzards Bay-Stony Point to Cromeset Point
010900040702
Barrington and Warren Rivers
010900040202
010900040203
Assawompsett Pond
010900040802
Assonet River
010900020303
Buzzards Bay-Cape Code Canal to Stony Point
Narragansett Bay
010900040905
010900040907
Mount Hope Bay
W
010900020205
Monomoy groundwater flow cell
010900020306
Buzzards Bay-Point Connett to Sconticut Neck
0109000204
Buzzards Bay-Sconticut Neck to Gooseberry Neck
010900020401
Buzzards Bay-Sconticut Neck to Mishaum Point
010900020206
Sagamore groundwater flow cell
010900020402
Buzzards Bay-Mishaum Point to Gooseberry Neck
0109000205
Rhode Island Sound-Gooseberry Neck to Sakonnet Point
010900020502
Westport River-Noquochoke Lake to mouth
010900020203
Chequesset groundwater flow cell
Nemasket River
010900020301
Sippican River
010900020501
Noquochoke Lake
010900040803
Quequechan River
010900020305
Buzzards Bay-Weweantic River to Point Connett
0109000206
Marthas Vineyard and Elizabeth Islands
010900020604
Elizabeth Islands
010900020603
Western Island
010900020601
Eastern Island
010900020602
South Shore Drainage
0109000207
Nantucket
010900020701
Nantucket Island
010900020503
Rhode Island Sound-Richmond Pond to Sakonnet Point