05-08-2000 Council Packet - Laserfiche WebLink

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2. Construction of additional bedrooms or construction including water using appliances that will increase the sewage flow into an ISTS. A building permit shall not be issued until the City confirms that the existing ISTS is compliant, of adequate size to Ueat the sewage flow from the building and a future drainfield site is designed and preserved. If the existing ISTS must be repaired or replaced, an ISTS design for both the existing ISTS and a future drainfield site must be approved before issuing a building permit. If expansion or replacement of the ISTS is required, the ISTS must be installed and inspected before a certificate of occupancy shall be issued for the construction. Failure to identify satisfactory drainfield sites for the proposed sewage flow for use now as well as a future site shall result in the denial of the building permit application. 3. Expansion of an existing building (including decks and patios), construction of an accessory building, driveway or land alteration. A future drainfield site must be designed and preserved prior to the issuance of a building permit for any of the above activities on a property using an ISTS. A building permit will not be issued when the proposed work would preclude the use of the only future drainfield site approved by the City. G. Conditional Use Permit and Zoning Variance Applications. No conditional use permit or zoning variance application shall be approved for a property until the existing ISTS has been confirmed as being of adequate capacity for the anticipated use. If expansion or replacement of the ISTS is required, a site ev^uation and design must be approved by the City prior to the approval of a conditional use permit or zoning variance. If the change in use intensifies the strength or quantity of flow for the ISTS, an alternate site must be designated and protected. H. Subdivision Applications. No subdivision, lot division or replatting for the purpose of creating a new building site, which property includes the use of an ISTS, shall be approved by the City until a site evaluation report and ISTS design when required has been reviewed and approved, and all existing ISTS have been inspected and certified by the City as being in compliance with this Section. 1. Each newly created lot regardless of acreage and which is intended for the development of a residence shall have approved primary and alternate drainfield sites. 2. Each new lot with an existing residence connected to an ISTS must have either two future drainfield sites or one future site and a “code ” existing ISTS which is expandable to suit a five bedroom residence (750 GPD). 3. Each proposed lot shall be capable of sustaining a five bedroom residence and two drainfield sites to serve the dwelling including those lots with existing residences. 4. As part of any subdivision, the owner shall grant to the City in a form Page 6 of 16