Tennessee Code Title 69. Waters, Waterways, Drains and Levees § 69-7-303

(1) “Board” means the board of water quality, oil and gas established pursuant to § 69-3-104;

(2) “Commissioner” means the commissioner of environment and conservation, the commissioner's duly authorized representative and, in the event of the commissioner's absence or a vacancy in the office of commissioner, the deputy commissioner of environment and conservation;

(3) “Person” means any individual, corporation, company, limited liability company, partnership, association, group, utility district, federal, state or local government agency, or any combination of them;

(4) “Source” means a location where surface or ground water is available, including, but not limited to, a water well, cave, spring, stream, river, lake, or impoundment; and

(5) “Withdraw” means to take water from any source on a regular or recurring basis by means of an intake structure, pipe and pump that diverts water away from a source, or by any other conveyance with or without the use of suction. This does not include nonrecurring withdrawals, including, but not limited to, the filling of a swimming pool from a residential water well or accidental withdrawals caused by failure of pipes or equipment.