Chapter 246-272A WAC shall apply whenever development or construction of a structure is proposed on any property to which a sanitary sewer is not available and to which water under pressure can be made available. [Res. 08-10. Revised and reapproved by DOH 12/15/94. Res. 93-32, Eff. 11/09/93. Res. 87-35, Eff. 07/21/87. Prior code § 8.1.2(III)].