Grand Cane Water System requires a deposit of $150.00 due at the time of service connection. $100.00 of the deposit is refundable in addition to a $50.00 non refundable membeship fee. Our minimum monthly cost of service is $16.00 plus usage each month. Bills are mailed out monthly, at the beginning of each month, and a $5.00 late fee will be added if not paid by the 20th of each month. If you have any further questions please call 318-455-4078.