septic info including older design

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r the building will be connected to an e�sting system, a site application shall be approved for a property until the existing evaluation and design must be approved by the City including ISTS has been confirmed as being of adequate capacity for the the existing system specifications and a future site meeting anticipated use. If expansion or replacement of the ISTS is the provisions of this Section. A new residence must be .� required,a site evaluation and design must be approved by the connected to an ISTS meeting the definition of a code system. City prior to the approval of a conditional use permit or zoning variance. If the change in use intensifies the strength 2. Conshuction ofadditional bedrooms or � or quantity of flow for the ISTS, an alternate site must be construction including water using appliances that will designated and protected. increase the sewage flow into.an ISTS. A building permit shall not be issued until the City confirms that the existing H- Subdivision Applications. No subdivision,lot � ISTS is compliant,of adequate size to treat the sewage flow division or replatting for the purpose of creating a new from the building and a future drainfield site is designed and building site, which property includes the use of an ISTS, shall be approved by the City until a site evaluation report and preserved. If the existing ISTS must be repaired or replaced, ISTS design,when required,has been reviewed and approved, � � an ISTS design for both the existing ISTS and a future � and all existing ISTS have been inspected and certified by the drainfield site must be approved before issuing a building fi ` City as being in compliance with this Section. permit. If expansion or replacement of the ISTS is required, } : flie ISTS must be installed and inspected before a certificate l. Each newly created lot, regardless of � ' of occupancy shall be issued for the construction. Failure to acreage and which is intended for the development of a � identify satisfactory drainfield sites for the proposed sewage residence, shall have approved primary and alternate ; flow for use now as well as a future site shall result in the drainfield sites. denial of the building permit application. s " 2. Each new lot with an existing residence f 3. Expansion of an existing building connected to an ISTS must have either two future drainfield € (including decks and patios), construction of an accessory sites or one future site and a "code" existing ISTS which is t� building,driveway or land alteration. A future drainfield site expandable to suit a five bedroom residence (750 GPD}. must be designed and preserved prior to the issuance of a � buildin ermit for an of the above activities on a ro e � ` g P Y P p rtY 3. Each proposed lot shall be capable of using an ISTS. A building permit will not be issued when the _ sustaining a five bedroom residence and two drainfield sites proposed work would preclude the use of the only future to serve the dwelling including those lots with e�sting drainfield site approved by the City. � � residences. � ' •. G. Conditional Use Permit and Zoning Variance �. Applications. No conditional use permit or zoning variance t . ' � ; � Page 11 of 30 Page 10 of 30 ; _ .