DevelopmentStandards—AdequacyofPublicFacilitiesandServices | DevelopmentStandards
the department as being consistent with applicable state and local design and operating guidelines; b. For the issuance of a certificate of occupancy for a building or change of use permit, the approved public sewage disposal system as set forth in subsection 1.a. of this section is installed to serve each building or lot; c. For recording a final plat, final short plat, or binding site plan, the approved public sewage disposal system set forth in subsection 1.a. of this section shall be installed to serve each lot respectively; or a bond or similar security shall be deposited with the City of Sammamish for the future installation of an adequate sewage disposal system. The bond may be assigned to a purveyor to assure the construction of such facilities within two years of recording; d. For a zone reclassification, the timing of installation of required sewerage improvements shall be contained in the approving ordinance; and 2. A private individual sewage system is adequate, if an on- site sewage disposal system for each individual building or lot is installed to meet the requirements and standards of the King County department of public health as to lot size, soils, and system design prior to issuance of a certificate of occupancy for a building or change of use permit.
1. A public water system is adequate for a development proposal provided that:
a. For the issuance of a building permit, preliminary plat approval or other land use approval, the applicant must demonstrate that the existing water supply system available to serve the site: i. Complies with the applicable planning, operating and design requirements of Chapter 246-290 WAC and other applicable provisions of the rules and regulations of the King County board of health, and any limitation or condition imposed by the adopted plan of the water purveyor; and ii. The proposed improvements to an existing water system have been reviewed by the City engineer and determined to comply with the design standards and conditions specified in subsection 1.a.i. of this section; or iii. A proposed new water supply system has been reviewed by the City engineer and determined to comply with the design standards and conditions specified in subsection 1.a.i. of this section; b. Prior to issuance of a certificate of occupancy for a building or change of use permit, the approved public water system and any system improvements set forth in subsection 1.a. of this section shall be installed to serve each building or lot respectively; c. For recording a final plat, final short plat or binding site plan, either the approved public water supply system or system improvements set forth in subsection 1.a.
D. Adequate water supply
All new development shall be served by an adequate public or private water supply system as follows:
Effective | January 1, 2022
Title 21: Sammamish Development Code | 343
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