SECTION 7.1 SANITARY SEWER SYSTEM.
   The subdivider shall construct a sanitary sewage collection system designed to serve adequately all lots in his subdivision plus lines adequate in size to facilitate the orderly development of nearby land which is an integral part of the neighborhood service or drainage area (See Section 7.12 of these regulations) and connect said collection system to the public sewerage system.
   (A)   Plans required. When the subdivider submits the final plat for approval he shall submit plans and specifications prepared by a registered civil engineer showing the proposed sanitary sewerage system and facilities. Said plans shall show pipe sizes, gradients, type of pipe, invert elevations, location and type of manholes, the location, type, and size of all lift or pumping stations and such other information as required by the Planning Commission, or its duly authorized representative.
   (B)   Design standards. The design criteria for the sanitary sewerage system shall be based on the "Standards for Sewage Works" prepared by the Upper Mississippi River and Great Lakes Board of Public Health Engineers and in conformance with the requirements and/or guidelines of the State Water Pollution Control Commission.
   (C)   Individual on-site disposal systems. Individual on-site disposal systems may be permitted in areas zoned to permit development on a minimum area of one acre with the approval of the Planning Commission, or its duly authorized representative, and the County Health Department. The County Health Department shall have the power to require greater than the one-acre minimum aforementioned.
(Ord. 1971-2, passed 4-6-71)