Sec. 2. For public water systems, the annual operation fees are as follows:
(1) For a community water system with more than four hundred (400) service connections, ninety-five cents ($0.95) per service connection.
(2) For a community water system with four hundred (400) or fewer service connections, the annual operation fee is three hundred fifty dollars ($350).
(3) For a nontransient noncommunity water system, the annual operation fees are as follows: