Alabama Extension Water Quality Home Page Hydrologic Data
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Data Attributes

Dataset Confirmation:

Select the dataset from the list to Download.

HUC Basin
  60300 - Constructed Ponds -- 14  Features covering 417.4 ac.
    File Size: 10.3 KB

60300 - HUC12 -- 168  Features covering 4.33985e+06 ac.
    File Size: 1004 KB

60300 - Islands -- 207  Features covering 3816.2 ac.
    File Size: 67.4 KB

60300 - NWI -- 21606  Features covering 330216 ac.
    File Size: 16.5 MB

60300 - Streams -- 14287  Features covering 0 ac.
    File Size: 4.27 MB

60300 - Water Bodies -- 600  Features covering 178143 ac.
    File Size: 635 KB

60300 - Wetlands -- 59  Features covering 7541.3 ac.
    File Size: 49.6 KB

 

 
Alabama - National Hydrologic Data
All data projected to
  • Universal Transverse Mercator (UTM) coordinates
  • Zone 16 N
  • WGS84 Datum and Spheroid
Vector Thematic Data
Water Bodies: Open water reaches larger than 0.5 acres..
HUC12: Hydrologic Unit Code watersheds at the 12 digit level.
Constructed ponds : Open water structures larger than 0.5 acres.
Wetlands: NHD recognized wetlands, not subclassified
NWI: USFWS National Wetlands Inventory data with Cowardin classes.
Islands
Streams: linear features comprising a drainage network.