The developer, their successors and assigns, if any, shall pay one thousand four hundred fifty five dollars thirty cents ($1,455.30) per acre for sanitary sewer service for the east one-half (1/2) of this parcel (this area was not included in a current City assessment project). This amount in cash shall be due and payable during the same thirty (30) day period in which the assessment on the current project is due. (Ord. 1358, 4-19-1999)