Louisiana Revised Statutes Tit. 30, § 2396. Costs

(1) For customers currently purchasing potable water from a third party, the cost for reclaimed water shall not exceed the price per gallon, including the cost of piping or transporting the reclaimed water, that the customer paid to the third-party potable provider.

(2) For customers who currently self-produce and use water from a potable water source, the cost for reclaimed water, including any and all fees, shall not exceed the customer's cost of producing water.