Alabama Cooperative Extension System (ACES) - 

State Water Program -  http://www.aces.edu/waterquality/index.php

Alabama Department of Conservation and Natural Resources (ADCNR) - 

Outdoor Alabama - http://outdooralabama.com/research-mgmt/

Alabama Department of Economic and Community Affairs (ADECA) - 

Office of Water Resources - http://www.adeca.alabama.gov/Divisions/OWR/Pages/default.aspx

Alabama Department of Environmental Management (ADEM) - 

Water Programs - http://www.adem.state.al.us/programs/water/default.cnt

Alabama Forestry Commission -  http://www.forestry.state.al.us/BMPs.aspx?bv=2&s=1

Alabama Power Company -  http://www.alabamapower.com/environment/what-accomplished/water.asp

Alabama Water Watch -  http://www.alabamawaterwatch.org/

Auburn University (Alabama Water Resources Research Institute) - http://awrri.auburn.edu/index.php

Encyclopedia of Alabama (Water Resources of Alabama) - http://www.encyclopediaofalabama.org/face/Article.jsp?id=h-1645

Geological Survey of Alabama (GSA) - Groundwater Assessment Program -  http://gsa.state.al.us/gsa/water/index.html

Natural Resources Conservation Service (NRCS)- 

National Water Site - http://www.nrcs.usda.gov/wps/portal/nrcs/main/national/water/

National Water and Climate Center -  http://www.wcc.nrcs.usda.gov/

National Water Management Center - http://www.nrcs.usda.gov/wps/portal/nrcs/main/national/nwmc/

Water Supply Forecasts - www.wcc.nrcs.usda.gov/wsf/

Southeast Aquatic Resource Partnership (SARP) -  http://southeastaquatics.net/

Tennessee Valley Authority (TVA) - http://www.tva.gov/environment/water/index.htm

U.S. Environmental Protection Agency (EPA) - 

Alabama Drinking Water - http://water.epa.gov/drink/local/al.cfm

EPA's Healthy Watersheds Initiative - http://water.epa.gov/polwaste/nps/watershed/upload/2009_08_05_NPS_healthywatersheds_highquality_hwi.pdf 
and http://water.epa.gov/polwaste/nps/watershed/index.cfm

National Aquatic Resource Surveys - http://water.epa.gov/type/watersheds/monitoring/aquaticsurvey_index.cfm

Water - http://water.epa.gov/

Rivers and Streams  - http://water.epa.gov/type/rsl/

Watershed Central - http://water.epa.gov/type/watersheds/datait/watershedcentral/index.cfm

U.S. Fish and Wildlife Service (USFWS) -

Let's Go Outside - http://www.fws.gov/letsgooutside/

Alabama Ecological Services Field Office - http://www.fws.gov/daphne/

Gulf Coast Plains and Ozarks LCC - http://gcpolcc.org/

Gulf Coast Plains and Ozarks LCC - Conservation Planning Atlas -  http://gcpolcc.databasin.org/

USFWS Fish Passage Program - http://www.fws.gov/southeast/fisheries/fishpassage.html

USFWS Geospatial Data - http://www.fws.gov/gis/data/national/

SMARxT Disposal - www.smarxtdisposal.net

U.S. Geological Survey (USGS) - 

Alabama Real-Time Stream Info -  http://waterdata.usgs.gov/al/nwis/current/?type=flow

Alabama Water Resources - - http://al.water.usgs.gov/

Water Resources -  http://www.usgs.gov/water/