(a) The rates to be charged for water furnished from the water plant to commercial customers outside the city limits who use fifty thousand (50,000) cubic feet (500ccf) or less per month average during nonsummer months (October through May) are hereby fixed as follows:

    (1)    Rates per one hundred (100) cubic feet (1ccf), outside city limits:

        All water, beginning with first one hundred (100) cubic feet (1ccf) . . . . $1.55

        Summer surcharge imposed by subsection (b) . . . . 2.04

    (2)    Minimum charge per month charged in addition to the volume charge in subsection (a)(1), based on meter size:

        5/8-inch . . . . $ 4.90

        1-inch . . . . 5.25

        1 1/2-inch . . . . 7.73

        2-inch . . . . 10.09

        3-inch . . . . 25.83

        4-inch . . . . 39.90

        6-inch . . . . 79.80

    (b) Summer surcharge. A surcharge will be assessed on water consumption shown on bills for June, July, August and September which exceed one hundred twenty (120) per cent of the customer's average monthly winter use based on the monthly billing of water usage during the immediate preceding months of January, February and March.

(Ord. No. 12833, § 1, 1-7-91; Ord. No. 12947, § 1, 5-6-91; Ord. No. 13119, § 1, 9-16-91; Ord. No. 14215, § 1, 9-19-94; Ord. No. 14620, § 1, 9-18-95)