View HUC6 Watershed by Name on Map View HUC6 Watershed by Code on Map

HUC6 Watershed by Name Summaries Version 4

HUC6	Watershed Name	State	Excel File	PDF File	Map
10100	St. John	Canada; Massachusetts	Excel	PDF	Map
10200	Penobscot	Canada; Massachusetts	Excel	PDF	Map
10300	Kennebec	Canada; Massachusetts	Excel	PDF	Map
10400	Androscoggin	Canada; Massachusetts; New Hampshire	Excel	PDF	Map
10500	Maine Coastal	Canada; Massachusetts	Excel	PDF	Map
10600	Saco	Massachusetts; Massachusetts; New Hampshire	Excel	PDF	Map
10700	Merrimack	Massachusetts; New Hampshire	Excel	PDF	Map
10801	Upper Connecticut	Canada; Massachusetts; New Hampshire; Vermont	Excel	PDF	Map
10802	Lower Connecticut	Connecticut; Massachusetts; New Hampshire; Vermont	Excel	PDF	Map
10900	Massachusetts-Rhode Island Coastal	Connecticut; Massachusetts; Rhode Island	Excel	PDF	Map
11000	Connecticut Coastal	Connecticut; Massachusetts; New York; Rhode Island	Excel	PDF	Map
20200	Upper Hudson	Massachusetts; New Jersey; New York; Vermont	Excel	PDF	Map
20301	Lower Hudson	Connecticut; New Jersey; New York	Excel	PDF	Map
20302	Long Island	Connecticut; New Jersey; New York; Rhode Island	Excel	PDF	Map
20401	Upper Delaware	New Jersey; New York; Pennsylvania	Excel	PDF	Map
20402	Lower Delaware	Delaware; Maryland; New Jersey; Pennsylvania	Excel	PDF	Map
20403	Mid Atlantic Coastal	Delaware; Maryland; New Jersey; New York; Virginia	Excel	PDF	Map
20501	Upper Susquehanna	New York; Pennsylvania	Excel	PDF	Map
20502	West Branch Susquehanna	Pennsylvania	Excel	PDF	Map
20503	Lower Susquehanna	Maryland; Pennsylvania	Excel	PDF	Map
20600	Upper Chesapeake	Delaware; Maryland; Pennsylvania	Excel	PDF	Map
20700	Potomac	District of Columbia; Maryland; Pennsylvania; Virginia; West Virginia	Excel	PDF	Map
20801	Lower Chesapeake	Delaware; Maryland; Virginia	Excel	PDF	Map
20802	James	Virginia; West Virginia	Excel	PDF	Map
30101	Roanoke	North Carolina; Virginia	Excel	PDF	Map
30102	Albemarle-Chowan	North Carolina; Virginia	Excel	PDF	Map
30201	Pamlico	North Carolina	Excel	PDF	Map
30202	Neuse	North Carolina	Excel	PDF	Map
30203	Onslow Bay	North Carolina	Excel	PDF	Map
30300	Cape Fear	North Carolina	Excel	PDF	Map
30401	Upper Pee Dee	North Carolina; South Carolina; Virginia	Excel	PDF	Map
30402	Lower Pee Dee	North Carolina; South Carolina	Excel	PDF	Map
30501	Santee	North Carolina; South Carolina	Excel	PDF	Map
30502	Edisto-South Carolina Coastal	South Carolina	Excel	PDF	Map
30601	Savannah	Georgia; North Carolina; South Carolina	Excel	PDF	Map
30602	Ogeechee	Georgia	Excel	PDF	Map
30701	Altamaha	Georgia	Excel	PDF	Map
30702	St. Marys-Satilla	Florida; Georgia	Excel	PDF	Map
30801	St. Johns	Florida	Excel	PDF	Map
30802	East Florida Coastal	Florida	Excel	PDF	Map
30901	Kissimmee	Florida	Excel	PDF	Map
30902	Southern Florida	Florida	Excel	PDF	Map
31001	Peace	Florida	Excel	PDF	Map
31002	Tampa Bay	Florida	Excel	PDF	Map
31101	Aucilla-Waccasassa	Florida; Georgia	Excel	PDF	Map
31102	Suwannee	Florida; Georgia	Excel	PDF	Map
31200	Ochlockonee	Florida; Georgia	Excel	PDF	Map
31300	Apalachicola	Alabama; Florida; Georgia	Excel	PDF	Map
31401	Florida Panhandle Coastal	Alabama; Florida	Excel	PDF	Map
31402	Choctawhatchee	Alabama; Florida	Excel	PDF	Map
31403	Escambia	Alabama; Florida	Excel	PDF	Map
31501	Coosa-Tallapoosa	Alabama; Georgia; Tennessee	Excel	PDF	Map
31502	Alabama	Alabama	Excel	PDF	Map
31601	Black Warrior-Tombigbee	Alabama; Mississippi	Excel	PDF	Map
31602	Mobile Bay-Tombigbee	Alabama; Mississippi	Excel	PDF	Map
31700	Pascagoula	Alabama; Louisiana; Mississippi	Excel	PDF	Map
31800	Pearl	Louisiana; Mississippi	Excel	PDF	Map
40101	Northwestern Lake Superior	Canada; Minnesota	Excel	PDF	Map
40102	St. Louis	Minnesota; Wisconsin	Excel	PDF	Map
40103	Southwestern Lake Superior	Michigan; Minnesota; Wisconsin	Excel	PDF	Map
40201	Southcentral Lake Superior	Michigan; Wisconsin	Excel	PDF	Map
40202	Southeastern Lake Superior	Michigan	Excel	PDF	Map
40203	Lake Superior	Canada; Michigan; Minnesota; Wisconsin	Excel	PDF	Map
40301	Northwestern Lake Michigan	Michigan; Wisconsin	Excel	PDF	Map
40302	Fox	Wisconsin	Excel	PDF	Map
40400	Southwestern Lake Michigan	Illinois; Indiana; Michigan; Wisconsin	Excel	PDF	Map
40500	Southeastern Lake Michigan	Indiana; Michigan	Excel	PDF	Map
40601	Northeastern Lake Michigan	Michigan	Excel	PDF	Map
40602	Lake Michigan	Illinois; Indiana; Michigan; Wisconsin	Excel	PDF	Map
40700	Northwestern Lake Huron	Canada; Michigan	Excel	PDF	Map
40801	Southwestern Lake Huron	Michigan	Excel	PDF	Map
40802	Saginaw	Michigan	Excel	PDF	Map
40803	Lake Huron	Canada; Michigan	Excel	PDF	Map
40900	St. Clair-Detroit	Canada; Michigan	Excel	PDF	Map
41000	Western Lake Erie	Indiana; Michigan; Ohio	Excel	PDF	Map
41100	Southern Lake Erie	Ohio; Pennsylvania	Excel	PDF	Map
41201	Eastern Lake Erie	Canada; New York; Ohio; Pennsylvania	Excel	PDF	Map
41202	Lake Erie	Canada; Michigan; New York; Ohio; Pennsylvania	Excel	PDF	Map
41300	Southwestern Lake Ontario	Canada; New York; Pennsylvania	Excel	PDF	Map
41401	Southeastern Lake Ontario	New York	Excel	PDF	Map
41402	Oswego	New York	Excel	PDF	Map
41501	Northeastern Lake Ontario	New York	Excel	PDF	Map
41502	Lake Ontario	Canada; New York	Excel	PDF	Map
41503	St. Lawrence	Canada; New York	Excel	PDF	Map
41504	Lake Champlain-Richelieu River	Canada; New York; Vermont	Excel	PDF	Map
41505	St. Francois River	Canada; Massachusetts; New Hampshire; Vermont	Excel	PDF	Map
50100	Allegheny	New York; Pennsylvania	Excel	PDF	Map
50200	Monongahela	Maryland; Pennsylvania; West Virginia	Excel	PDF	Map
50301	Upper Ohio-Beaver	Ohio; Pennsylvania; West Virginia	Excel	PDF	Map
50302	Upper Ohio-Little Kanawha	Ohio; West Virginia	Excel	PDF	Map
50400	Muskingum	Ohio	Excel	PDF	Map
50500	Kanawha	North Carolina; Tennessee; Virginia; West Virginia	Excel	PDF	Map
50600	Scioto	Kentucky; Ohio	Excel	PDF	Map
50701	Guyandotte	West Virginia	Excel	PDF	Map
50702	Big Sandy	Kentucky; Virginia; West Virginia	Excel	PDF	Map
50800	Great Miami	Indiana; Ohio	Excel	PDF	Map
50901	Middle Ohio-Raccoon	Kentucky; Ohio; West Virginia	Excel	PDF	Map
50902	Middle Ohio-Little Miami	Indiana; Kentucky; Ohio	Excel	PDF	Map
51001	Licking	Kentucky	Excel	PDF	Map
51002	Kentucky	Kentucky; Virginia	Excel	PDF	Map
51100	Green	Kentucky; Tennessee	Excel	PDF	Map
51201	Wabash	Illinois; Indiana; Ohio	Excel	PDF	Map
51202	Patoka-White	Indiana	Excel	PDF	Map
51301	Upper Cumberland	Kentucky; Tennessee; Virginia	Excel	PDF	Map
51302	Lower Cumberland	Kentucky; Tennessee	Excel	PDF	Map
51401	Lower Ohio-Salt	Indiana; Kentucky	Excel	PDF	Map
51402	Lower Ohio	Illinois; Indiana; Kentucky	Excel	PDF	Map
60101	French Broad-Holston	North Carolina; South Carolina; Tennessee; Virginia	Excel	PDF	Map
60102	Upper Tennessee	Georgia; Kentucky; North Carolina; Tennessee; Virginia; West Virginia	Excel	PDF	Map
60200	Middle Tennessee-Hiwassee	Alabama; Georgia; North Carolina; Tennessee	Excel	PDF	Map
60300	Middle Tennessee-Elk	Alabama; Georgia; Mississippi; Tennessee	Excel	PDF	Map
60400	Lower Tennessee	Kentucky; Mississippi; Tennessee	Excel	PDF	Map
70101	Mississippi Headwaters	Minnesota	Excel	PDF	Map
70102	Upper Mississippi-Crow-Rum	Minnesota	Excel	PDF	Map
70200	Minnesota	Iowa; Minnesota; North Dakota; South Dakota	Excel	PDF	Map
70300	St. Croix	Minnesota; Wisconsin	Excel	PDF	Map
70400	Upper Mississippi-Black-Root	Iowa; Minnesota; Wisconsin	Excel	PDF	Map
70500	Chippewa	Michigan; Wisconsin	Excel	PDF	Map
70600	Upper Mississippi-Maquoketa-Plum	Iowa; Illinois; Minnesota; Wisconsin	Excel	PDF	Map
70700	Wisconsin	Michigan; Wisconsin	Excel	PDF	Map
70801	Upper Mississippi-Skunk-Wapsipinicon	Iowa; Illinois; Minnesota; Missouri	Excel	PDF	Map
70802	Iowa	Iowa; Minnesota	Excel	PDF	Map
70900	Rock	Illinois; Wisconsin	Excel	PDF	Map
71000	Des Moines	Iowa; Minnesota; Missouri	Excel	PDF	Map
71100	Upper Mississippi-Salt	Iowa; Illinois; Missouri	Excel	PDF	Map
71200	Upper Illinois	Illinois; Indiana; Michigan; Wisconsin	Excel	PDF	Map
71300	Lower Illinois	Illinois	Excel	PDF	Map
71401	Upper Mississippi-Meramec	Illinois; Kentucky; Missouri	Excel	PDF	Map
71402	Kaskaskia	Illinois	Excel	PDF	Map
80101	Lower Mississippi-Memphis	Arkansas; Illinois; Kentucky; Missouri; Mississippi; Tennessee	Excel	PDF	Map
80102	Hatchie-Obion	Kentucky; Mississippi; Tennessee	Excel	PDF	Map
80201	Lower Mississippi-Helena	Arkansas; Mississippi	Excel	PDF	Map
80202	St. Francis	Arkansas; Missouri	Excel	PDF	Map
80203	Lower White	Arkansas; Missouri	Excel	PDF	Map
80204	Lower Arkansas	Arkansas	Excel	PDF	Map
80301	Lower Mississippi-Greenville	Arkansas; Louisiana; Mississippi	Excel	PDF	Map
80302	Yazoo	Louisiana; Mississippi; Tennessee	Excel	PDF	Map
80401	Upper Ouachita	Arkansas	Excel	PDF	Map
80402	Lower Ouachita	Arkansas; Louisiana	Excel	PDF	Map
80403	Lower Red	Louisiana	Excel	PDF	Map
80500	Boeuf-Tensas	Arkansas; Louisiana	Excel	PDF	Map
80601	Lower Mississippi-Natchez	Louisiana; Mississippi	Excel	PDF	Map
80602	Big Black-Homochitto	Louisiana; Mississippi	Excel	PDF	Map
80701	Lower Mississippi-Baton Rouge	Louisiana; Mississippi	Excel	PDF	Map
80702	Lake Maurepas	Louisiana; Mississippi	Excel	PDF	Map
80703	Lower Grand	Louisiana	Excel	PDF	Map
80801	Atchafalaya-Vermillion	Louisiana	Excel	PDF	Map
80802	Calcasieu-Mermentau	Louisiana	Excel	PDF	Map
80901	Lower Mississippi-New Orleans	Louisiana	Excel	PDF	Map
80902	Lake Pontchartrain	Louisiana; Mississippi	Excel	PDF	Map
80903	Central Louisiana Coastal	Louisiana	Excel	PDF	Map
90100	Souris	Canada; North Dakota	Excel	PDF	Map
90201	Upper Red	Minnesota; North Dakota; South Dakota	Excel	PDF	Map
90202	Devils Lake-Sheyenne	North Dakota	Excel	PDF	Map
90203	Lower Red	Canada; Minnesota; North Dakota	Excel	PDF	Map
90300	Rainy	Canada; Minnesota	Excel	PDF	Map
101301	Lake Oahe	North Dakota; South Dakota	Excel	PDF	Map
101401	Fort Randall Reservoir	Nebraska; South Dakota	Excel	PDF	Map
101402	White	Nebraska; South Dakota	Excel	PDF	Map
101500	Niobrara	Nebraska; South Dakota; WY	Excel	PDF	Map
101600	James	North Dakota; South Dakota	Excel	PDF	Map
101701	Lewis and Clark Lake	Nebraska; South Dakota	Excel	PDF	Map
101702	Big Sioux	Iowa; Minnesota; Nebraska; South Dakota	Excel	PDF	Map
102001	Middle Platte	Nebraska	Excel	PDF	Map
102002	Lower Platte	Nebraska	Excel	PDF	Map
102100	Loup	Nebraska	Excel	PDF	Map
102200	Elkhorn	Nebraska	Excel	PDF	Map
102300	Missouri-Little Sioux	Iowa; Minnesota; Nebraska; South Dakota	Excel	PDF	Map
102400	Missouri-Nishnabotna	Iowa; Kansas; Missouri; Nebraska	Excel	PDF	Map
102500	Republican	Colorado; Kansas; Nebraska	Excel	PDF	Map
102600	Smoky Hill	Colorado; Kansas; Nebraska	Excel	PDF	Map
102701	Kansas	Kansas; Missouri	Excel	PDF	Map
102702	Big Blue	Kansas; Nebraska	Excel	PDF	Map
102801	Grand	Iowa; Missouri	Excel	PDF	Map
102802	Chariton	Iowa; Missouri	Excel	PDF	Map
102901	Osage	Kansas; Missouri	Excel	PDF	Map
102902	Gasconade	Missouri	Excel	PDF	Map
103001	Lower Missouri-Blackwater	Kansas; Missouri	Excel	PDF	Map
103002	Lower Missouri	Missouri	Excel	PDF	Map
110100	Upper White	Arkansas; Missouri	Excel	PDF	Map
110300	Middle Arkansas	Colorado; Kansas	Excel	PDF	Map
110400	Upper Cimarron	Colorado; Kansas; New Mexico; Oklahoma	Excel	PDF	Map
110500	Lower Cimarron	Kansas; Oklahoma	Excel	PDF	Map
110600	Arkansas-Keystone	Kansas; Oklahoma	Excel	PDF	Map
110701	Verdigris	Kansas; Oklahoma	Excel	PDF	Map
110702	Neosho	Arkansas; Kansas; Missouri; Oklahoma	Excel	PDF	Map
110902	Lower Canadian	Oklahoma; Texas	Excel	PDF	Map
111002	Lower Beaver	Oklahoma; Texas	Excel	PDF	Map
111003	Lower North Canadian	Oklahoma	Excel	PDF	Map
111101	Robert S. Kerr Reservoir	Arkansas; Oklahoma	Excel	PDF	Map
111102	Lower Arkansas-Fourche La Fave	Arkansas	Excel	PDF	Map
111201	Prairie Dog Town Fork Red	New Mexico; Oklahoma; Texas	Excel	PDF	Map
111202	Salt Fork Red	Oklahoma; Texas	Excel	PDF	Map
111203	North Fork Red	Oklahoma; Texas	Excel	PDF	Map
111301	Red-Pease	Oklahoma; Texas	Excel	PDF	Map
111302	Red-Lake Texoma	Oklahoma; Texas	Excel	PDF	Map
111303	Washita	Oklahoma; Texas	Excel	PDF	Map
111401	Red-Little	Arkansas; Oklahoma; Texas	Excel	PDF	Map
111402	Red-Saline	Arkansas; Louisiana; Texas	Excel	PDF	Map
111403	Big Cypress-Sulphur	Arkansas; Louisiana; Texas	Excel	PDF	Map
120100	Sabine	Louisiana; Texas	Excel	PDF	Map
120200	Neches	Texas	Excel	PDF	Map
120301	Upper Trinity	Texas	Excel	PDF	Map
120302	Lower Trinity	Texas	Excel	PDF	Map
120401	San Jacinto	Texas	Excel	PDF	Map
120402	Galveston Bay-Sabine Lake	Louisiana; Texas	Excel	PDF	Map
120500	Brazos Headwaters	New Mexico; Texas	Excel	PDF	Map
120601	Middle Brazos-Clear Fork	Texas	Excel	PDF	Map
120602	Middle Brazos-Bosque	Texas	Excel	PDF	Map
120701	Lower Brazos	Texas	Excel	PDF	Map
120702	Little	Texas	Excel	PDF	Map
120901	Middle Colorado-Concho	Texas	Excel	PDF	Map
120902	Middle Colorado-Llano	Texas	Excel	PDF	Map
120903	Lower Colorado	Texas	Excel	PDF	Map
120904	San Bernard Coastal	Texas	Excel	PDF	Map
121001	Lavaca	Texas	Excel	PDF	Map
121002	Guadalupe	Texas	Excel	PDF	Map
121003	San Antonio	Texas	Excel	PDF	Map
121004	Central Texas Coastal	Texas	Excel	PDF	Map
121101	Nueces	Texas	Excel	PDF	Map
121102	Southwestern Texas Coastal	Texas	Excel	PDF	Map
130800	Rio Grande-Falcon	Mexico; Texas	Excel	PDF	Map
130900	Lower Rio Grande	Mexico; Texas	Excel	PDF	Map

https://www.fs.usda.gov/nrs/atlas/combined/resources/summaries/HUC6/