; (2) (A) in the case of a new water storage project, have a water storage capacity of not less than 2,000 acre-feet and not more than 30,000 acre-feet; and (B) in the case of an enlargement of an existing water storage project, be for an enlargement of not less than 1,000 acre-feet and not more than 30,000 acre-feet; (3) provide— (A) flood risk management benefits; or (B) ecological benefits