TDEC Water Quality Reports and Qualifications:  https://tn.gov/environment/article/wr-wq-water-quality-reports-publications

Aquatic Restoration Alteration Permit (ARAP):  https://tn.gov/environment/article/permit-water-aquatic-resource-alteration-permit

NRCS Web Soil Survey: https://websoilsurvey.sc.egov.usda.gov/

Enviromapper: a single point of access to select U.S. EPA environmental data. This web site provices access to several EPA databases to provide you with information about environmental activities that may affect air, water, and land anywhere in the United States. With Envirofacts, you can learn more about these environmental activities in your area or you can generate maps of environmental information: https://ofmpub.epa.gov/enviro/em4ef.home

Weather Tools and Information for Hydrologic Determination

CoCoRaHS - Community Collaborative Rain, Hail & Snow Network: "Volunteers working together to measure precipitation across the nations.": https://www.cocorahs.org/

National Centers for Environmental Information (NCEI) (formerly the National Climate Date Center): https://www.ncei.noaa.gov/

NOAA Science and information for a climate-smart nation: http://www.climate.gov

National Weather Service: http://www.weather.gov

Summary of Drought for Tennessee: https://www.drought.gov/drought/states/tennessee

Advanced Hydrologic Prediction Service – can get precipitation statistics: http://water.weather.gov/precip/

NOAA Hydrometerological Design Studies Center Precipitation Frequency Data Server: https://hdsc.nws.noaa.gov/hdsc/pfds/

Relevant Tennessee and Federal Agency Information

Tennessee Department of Environment & Conservation (TDEC), Division of Water Resources—Provides information about the programs dedicated to protecting and improving Tennessee's Water Quality.: http://www.tn.gov/environment/section/wr-water-resources

US Army Corps of Engineers (COE), Nashville District—COE serves the region, the Corps, and the Nation by providing collaborative water resource engineering solutions, world class public infrastructure management, and environmental stewardship for the Cumberland-Tennessee River Systems.: http://www.lrn.usace.army.mil/

Lower Mississippi Gulf Water Science Center provides access to water resources information for the Lower Mississippi-Gulf. Our multi-state center spans Alabama, Arkansas, Louisiana, Mississippi and Tennessee.: https://www.usgs.gov/centers/lmg-water/