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4:—Site limitations including soil characteristics and lot size may require <br />Alternative Sys tem design for the repair, aheration, extension or replacement of existing systems, <br />or for the constru ction of new systems on lots of record as of the date of adoption of this Sect!on:-ln <br />such cases, the City shall have au thority to approve, conditionally approve or disapprove the <br />proposal. <br />5. Subdivisi on proposals may include Alternative Syst ems for one or more <br />proposed lots. In such cases, the City's review and recommendations shall be forwarded to the <br />Planning Commission and Council for inclusi on in the review of the preliminary plat. The Council <br />may approve, conditionally approve or disapprove of the proposal and may requi re that the proposed <br />subdivisi on b e redesigned to-reduce or eliminate the use of Ahernative Syst ems. <br />D. All permits issued for construction or repair of an ISTS shall meet the <br />following standards; <br />1 ■ A new ISTS shall be designed and constructed as a “Standard System” <br />in accordance with Minnesota Rules Chanter 7080 and shall meet the provisions in this section. <br />“New Technology ” designs meeting the Minnesota Rules 7080.0400 mav be used when two future <br />drainfield sites meeting the requirements of a “Standard System” are approved and preserved per <br />the provisions in this Section. <br />2. A “New Technology ” ISTS will only be allowed for use with an existing <br />residence when a “Standard System" or the provisions in this Section are not feasible due to <br />preexisting lot limitations or when a future drainfield site is approved and preserved meeting the <br />minimum requirements for a “Standard System” as per the provisions in this section. <br />3. When an existing ISTS is repaired or expanded, the system must be sized <br />to treat the anticipated flow from the building and the portions of the system that are repaired must <br />become compliant or remain compliant according to this Section. <br />4. Prior to any permits being issued for new construction, all ISTS sites must <br />be completely enclosed in a durable four (4) foot blaze orange snow fence. Fence cannot be removed <br />until permission is given from the On-Site Systems Manager <br />Ej_____Variances. The On-Site Systems Manager mav grant variances to the <br />provisions of this Section due to unnecessary or unintended hardship to the owner that are not <br />contrary to the intent and purpose of this section or other applicable law. Variance applications shall <br />be reviewed bv the C'tv upon written request of the owner or the owner ’s agent. <br />1. Variance applications must include complete soil testing and ISTS design <br />in accordance with this section including the identification of any site limitations leading to the <br />variance request <br />2 Variances shall be approved, conditionally approved or rejected in writing <br />within ten n 01 working davs of a written request The owner shall pay all costs incurred bv the City <br />in the review of the proposal. <br />3. Variance approvals shall be subject to all conditions established bv the City <br />at the time of approval and thereafter. <br />Page 8 of22