(12) DEPLETION.—The term definition

(12) DEPLETION.—The term  depletion’ means the
(12) DEPLETION.—The term  depletion’ means the depletion of the flow of the San Juan River stream system in the State of New Mexico by a particular use of water (including any depletion incident to the use) and represents the diversion from the stream system by the use, less return flows to the stream system from the use.