CA Water Code Section 31161

Whenever the Government of the United States has in conjunction with a district contributed to the cost of building a dam creating a lake and the water impounded by the dam is to be used for domestic, irrigation, and recreational purposes, the district may do either of the following:

(a)

Establish and operate recreational facilities and appliances upon the water of the lake and the land adjacent thereto.

(b)

Lease the water and land to others for those purposes.