PUBLIC LAW 101-618—NOV. 16, 1990 104 STAT. 3297 irrigation of lands with appurtenant Alpine decree rights shall not result in the forfeiture or abandonment of all or any part of such appurtenant Alpine decree rights, but use of such wastewater shall not be deemed to create any new or additional water rights. Nothing in this title shall be construed as prohibiting the use of all or any portion of such effluent on any lands within the State of California. Any increased water delivered to the Truckee River shall only be available to satisfy existing rights under the Orr Ditch decree or, as appropriate, to augment inflows to Pyramid Lake. (5) Nothing in this title shall foreclose the right of either State to study, either jointly or individually, the use of Carson River surface water, which might otherwise be lost to beneficial use, to enable conjunctive use of groundwater. For purposes of this paragraph, beneficial use shall include the use of water on wetlands or wildlife areas within the Carson River basin, as may be permitted under State law. (6) Nothing in this title shall preclude the State of Nevada, agencies of the State of Nevada, private entities, or individuals from constructing storage facilities within the Carson River basin, except that such storage facilities shall be constructed and operated in accordance with all applicable State and Federal laws and shall not result in the inundation of any portion of the East Fork of the Carson River within California. (7) The right of any water right owner to seek a change in the beneficial use of water from irrigation to storage for municipal and industrial uses or other beneficial uses, as determined by applicable State law, is unaffected by this title. Water stored for municipal and industrial uses may be diverted to storage in a given year and held for municipal and industrial uses in that year or subsequent years. Such changes and storage shall be in accordance with the Alpine decree and applicable State laws. (8) Interbasin transfers of Carson River water shall be allowed only as provided by applicable State law. (b) LAKE TAHOE.— (1) Total annual gross diversions for use within the Lake Tahoe basin from all natural sources, including groundwater, and under all water rights in the basin shall not exceed 34,000 acre-feet per year. From this total, 23,000 acre-feet per year are allocated to the State of California for use within the Lake Tahoe basin and 11,000 acre-feet per year are allocated to the State of Nevada for use within the Lake Tahoe basin. Water allocated pursuant to this paragraph may, after use, be exported from the Lake Tahoe basin or reused. (2) Total annual gross diversions for use allocated pursuant to paragraph (1) of this subsection shall be determined in accordance with the following conditions: (A) Water diverted and used to make snow within the Lake Tahoe basin shall be charged to the allocation of each State as follows: (i) the first 600 acre-feet used in California each year and the first 350 acre-feet used each year in Nevada shall not be charged to the gross diversion allocation of either State; (ii) where water from the Lake Tahoe basin is diverted and used to make snow in excess of the amounts specified in clause (i) of this subparagraph, the percent-
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