(A) All subdivisions shall be provided with water supply and water distribution systems approved by the City Council. Pursuant to the Wholesale Water Service Agreement executed on or about October 2, 1987 and amended on February 27, 2003 between the City of Sunset Valley and the City of Austin, all public water facilities must be constructed according to City of Austin Water and Wastewater Utility standards and specifications in effect on the effective date of this chapter. The City of Austin's Water and wastewater utility standards and specifications shall include those regulations contained in following chapters of the City of Austin Code of Ordinances: Chapter 15-2 Drainage Facility; Chapter 15-3 Fire Hydrant Regulation; Chapter 15-7 Use of City-Owned Infrastructure; Chapter 15-9 Utility Service Regulations; Chapter 15-10 Wastewater Regulations; and Chapter 15-9, Article 1 Utility Service. All public wastewater facilities must also be constructed according to the City of Sunset Valley Master Water Line Plan in effect on the effective date of this chapter. Connection with the Municipal Water Supply System shall be required. Isolated lots may be served by a private well if permitted by the City Council. In no event shall a water well be dug without a permit from the city.
(B) If the subdivision is not to be served immediately by the existing system, the subdivider shall be required to make necessary improvements to the system.
(C) Before the City Council may approve a final plat for a subdivision located outside of or beyond the existing water supply system, the subdivider shall furnish the City Council and the City's Engineer with statements from the state Health Department that water satisfactory for human consumption may be obtained from sources on the land.
(D) All subdivisions shall provide for, as a minimum, 130 gallons per capita of additional ground storage or 55 gallons per capita of additional elevated storage. The calculated storage volume for a residential subdivision shall be based on three persons per single family living unit. In addition, as a minimum, a firm pumping capacity of 500 gallons per minute, with 20 pounds per square inch of residual pressure, shall be provided.