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
  31602 - Constructed Ponds -- 28  Features covering 476.6 ac.
    File Size: 11.9 KB

31602 - HUC12 -- 139  Features covering 1.25634e+06 ac.
    File Size: 1001 KB

31602 - Islands -- 34  Features covering 2279.2 ac.
    File Size: 26.7 KB

31602 - NWI -- 7325  Features covering 289613 ac.
    File Size: 14.2 MB

31602 - Streams -- 9477  Features covering 0 ac.
    File Size: 3.38 MB

31602 - Water Bodies -- 531  Features covering 14957 ac.
    File Size: 241 KB

31602 - Wetlands -- 363  Features covering 166642 ac.
    File Size: 733 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.