Agmt09 San Francisco City and County of Water Sales Agreement

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4 identifies the type of meter and associated metering equipment for the County-line Meters and Terminal Reservoirs. Table 5 identifies the meter calibration and maintenance frequency for the meters and equipment listed in Table 4. SECTION A. WATERMETERS 1. General The Agreement provides that certain operating and maintenance expenses and the capital cost òf certain categories of utility plant in service are to be allocated between San Francisco and. i the Wholesale Customer~ on the basis of proportionate ännual usage of the Regional Water' System. The purpose of this Attachment is to describe the meters) and ilustrate the method by which proportionate anual usage wil be calculated. 2. Units of Measurement, Rounding, Conversion The SFPUC wil compile the usage data required to complete Table 1 anually.. The . units of measurement and'conventions for converting and rounding wil be as follows. The data in the Table 1 will be presented, and the calculationS contemplated by this Attachment shown, in imits of milions of gallons per day (mgd), rounded tothe nearest tenth of an mgd~Percentages (e.g., the City and Wholesale usa~e rates) shall be carried to two digits to the right ofthedecimal point and reduction factors shall be carried to four digits to the right of the decimal point. Data compiled by the SFPUC in units of hundreds of cubic feet per year (cd) shall be converted to mgd by multiplying hundreds of cubic feet per year by 0.0000020493 (or 2.0493 x 10'6) for non-leap years and 0.0000020437 (or 2.0437 x 10'6) for leap years, In founding, if the rightmost digit dropped is 0 through 4, the preceding digit shall be left u!lchanged; if the rightmost digit dropped is 5 through 9, the preceding digit shall be increased by l. 2 March ii, 2009