Geospatial data added to the Gateway for this product since September 14, 2007:

National Hydrologic DataSet provided by NRCS’s National Cartography & Geospatial Center are now available for:

Modified

All hydrologic unit sub-basins have potentially been modified.

Deleted

none

Added

HUC8 Sub-Basin

01030003 Lower Kennebec. Maine.

01050001 St. Croix. Maine.

01050002 Maine Coastal. Maine.

03010107 Lower Roanoke. North Carolina.

03010203 Chowan. North Carolina, Virginia.

03010204 Meheriin. North Carolina, Virginia.

03020202 Middle Neuse. North Carolina.

03020203 Contentnea. North Carolina.

03030001 New. North Carolina.

03030003 Deep. North Carolina.

03030005 Lower Cape Fear. North Carolina.

03040203 Lumber. North Carolina, South Carolina.

03040204 Little Pee Dee. North Carolina, South Carolina.

03040205 Black. South Carolina.

03040206 Waccamaw. North Carolina, South Carolina.

03040207 Carolina Coastal-Sampit. North Carolina, South Ca

03050204 South Fork Edisto. South Carolina.

03050205 Edisto. South Carolina.

03050207 Salkehatchie. South Carolina.

03050208 Broad-St. Helena. South Carolina.

04030102

04030103 Duck-Pensaukee. Wisconsin.

04030109 Cedar-Ford. Michigan.

04030110 Escanaba. Michigan.

04030201 Upper Fox. Wisconsin.

04030204 Lower Fox. Wisconsin.

04050001 St. Joseph. Indiana, Michigan.

04050002

04050003 Kalamazoo. Michigan.

04050004 Upper Grand. Michigan.

04050005 Maple. Michigan.

04050006 Lower Grand. Michigan.

04050007 Thornapple. Michigan.

04060105 Boardman-Charlevoix. Michigan

04070004 Cheboygan. Michigan.

04070005 Black. Michigan.

04080102 Kawkawlin-Pine. Michigan.

04080103 Pigeon-Wiscoggin. Michigan.

04080104

04080206 Saginaw. Michigan.

04080300 Lake Huron

04090001 St. Clair. Michigan.

04090002 Lake St. Clair. Michigan.

04100002 Raisin. Michigan, Ohio.

04100006 Tiffin. Michigan, Ohio.

04100007 Auglaize. Indiana, Ohio.

04100008 Blanchard. Ohio.

04100009 Lower Maumee. Ohio.

04100010 Cedar-Portage. Ohio.

04100011 Sandusky. Ohio.

04100012 Huron-Vermilion. Ohio.

04120200 Lake Erie

05040001 Tuscarawas. Ohio.

05040002 Mohican. Ohio.

05040003 Walhonding. Ohio.

05040006 Licking. Ohio.

05060001 Upper Scioto. Ohio.

05080001 Upper Great Miami, Indiana, Ohio.

05080002 Lower Great Miami, Indiana, Ohio.

05120106 Tippecanoe. Indiana.

05120107 Wildcat. Indiana.

05120108 Middle Wabash-Little Vermilion. Illinois, Indiana

05120109 Vermilion. Illinois, Indiana.

05120110 Sugar. Indiana.

05120111 Middle Wabash-Busseron. Illinois, Indiana.

05120112 Embarras. Illinois.

05120113 Lower Wabash. Illinois, Indiana.

05120114 Little Wabash. Illinois.

07040005 Trempealeau. Wisconsin.

07050007 Red Cedar. Wisconsin.

07060004 Turkey. Iowa.

07060005 Apple-Plum. Illinois, Iowa, Wisconsin.

07060006 Maquoketa. Iowa.

07070002 Lake Dubay. Wisconsin.

07070003 Castle Rock. Wisconsin.

07070004 Baraboo. Wisconsin.

07070006 Kickapoo. Wisconsin.

07080103 Lower Wapsipinicon. Iowa.

07080104 Flint-Henderson. Illinois, Iowa.

07080106 North Skunk. Iowa.

07080107 Skunk. Iowa.

07080204 West Fork Cedar. Iowa.

07080205 Middle Cedar. Iowa.

07080207 Upper Iowa. Iowa.

07080208 Middle Iowa. Iowa.

07080209 Lower Iowa. Iowa.

07090003 Pecatonica. Illinois, Wisconsin.

07090007 Green. Illinois.

07100005 Boone. Iowa.

07100007 South Raccoon. Iowa.

07120002 Iroquois. Illionois, Indiana.

07130001 Lower Illinois-Senachwine Lake. Illinois.

07130002 Vermilion. Illinois.

07130003 Lower Illinois-Lake Chautauqua. Illinois.

07130004 Mackinaw. Illinois.

07130005 Spoon. Illinois.

07130009 Salt. Illinois.

07130010 La Moine. Illinois.

07130011 Lower Illinois. Illinois.

07130012 Macoupin. Illinois.

07140202 Middle Kaskaskia. Illinois.

08030100 Lower Mississippi-Greenville. Arkansas, Louisana,

08040207 Lower Ouachita. Louisiana.

08040301 Lower Red. Louisiana.

08040302 Castor. Louisiana.

08040305 Black. Louisiana.

08040306 Bayou Cocodrie. Louisiana.

08050001 Boeuf. Arkansas, Louisiana.

08050002 Bayou Macon. Arkansas, Louisiana.

08050003 Tensas. Louisiana.

08080101 Atchafalaya. Louisiana.

08080202 Mermentau. Louisiana.

10080004 Muskrat. Wyoming.

10080005 Lower Wind. Wyoming.

10080006 Badwater. Wyoming.

10090203 South Fork Powder. Wyoming.

10090204 Salt. Wyoming.

10120102 Dry Fork Cheyenne. Wyoming.

10120105 Lightning. Wyoming.

10120108 Hat. Nebraska, South Dakota, Wyoming.

10120112 Lower Cheyenne. South Dakota.

10120202 Lower Belle Fourche. Montana, South Dakota, Wyomi

10120203 Redwater. South Dakota, Wyoming.

10130306 Lower Moreau. South Dakota.

10140203 Little White. Nebraska, South Dakota.

10180002 Upper North Platte. Colorado, Wyoming.

10180007 Middle North Platte-Casper. Wyoming.

10210003 Lower Middle Loup. Nebraska.

10210004 South Loup. Nebraska.

10210005 Mud. Nebraska.

10210006 Upper North Loup. Nebraska.

10210007 Lower North Loup. Nebraska.

10210008 Calamus. Nebraska.

10210009 Loup. Nebraska.

10210010 Cedar. Nebraska.

10230002 Floyd. Iowa.

10230004 Monona-Harrison Ditch. Iowa.

10230005 Maple. Iowa.

10230007 Boyer. Iowa.

10240002 West Nishnabotna. Iowa.

10240003 East Nishnabotna. Iowa.

10240009 West Nowaway. Iowa, Missouri.

11070209 Lower Neosho. Arkansas, Oklahoma.

11140104 Clear Boggy. Oklahoma.

15030104 Imperial Reservoir. Arizona, California.

15030105 Bouse Wash. Arizona.

15030106 Tyson Wash. Arizona.

15030107 Lower Colorado. Arizona, Colorado.

15070101 Lower Gila-Painted Rock Reservoir. Arizona.

15070104 Centennial Wash. Arizona.

15070201 Lower Gila. Arizona.

15070202 Tenmile Wash. Arizona.

16040202 Lower Quinn. Nevada.

16040205 Thousand-Virgin. Nevada, Oregon.

16060001 Dixie Valley. Nevada.

17020015 Lower Crab. Washington.

17030003 Lower Yakima. Washington.

17070101 Middle Columbia-Lake Wallula. Oregon, Washington.

17090012 Lower Willamette. Oregon.

17100106 Willpa Bay. Washington.

17110002 Straight of Georgia. Washington.

17110019 Puget Sound. Washington.

17120008 Guano. Nevada, Oregon.

18040003 San Joaquin Delta. California.