Wat. Code, § 10606

If the instream beneficial uses on the South Fork of the American River between Chili Bar Reservoir and the Salmon Falls Bridge preserved by the state financial assistance will be reduced by a subsequent permit or license issued for a project on the stretch of river where the preserved instream beneficial uses occur, the board shall require as a condition of issuance of the permit or license that the recipient repay the amount of the state assistance, or proportionate amounts thereof as determined by the board, including interest at the rate earned by the Pooled Money Investment Account to the fund from which the financial assistance was appropriated.