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I <br /> 48. 06 <br /> 1. Any alteration shall not cause a reduction in the <br /> flood storage capacity of the wetland. Flood <br /> storage capacity shall be determined by analysis of <br /> the runoff from the entire developed wetland <br /> drainage district resulting from both the two-year <br /> and 100-year frequency, 24-hour SCS Type 1 <br /> distribution storms. <br /> 2 . An alteration shall not reduce the existing water <br /> quality enhancement value of a wetland under <br /> conditions of ultimate development, during both the <br /> 2-year and 100-year frequency, 24-hour SCS Type 1 <br /> distribution storms. Water quality enhancement <br /> value of a wetland shall be determined using <br /> methods approved by the City. <br /> 3 . Any alteration shall not reduce the existing <br /> wildlife habitat value of a wetland as measured <br /> using methods approved by the City. <br /> 4. Only fill substantially free of chemical pollutants <br /> and wastes, as determined by the City, may be used. <br /> 5. Alterations shall be carried out so as to minimize <br /> the impact on vegetation. <br /> 6. Alterations shall not adversely the water flow <br /> characteristics within the wetland as determined by <br /> the City. <br /> 7. The size of the altered area shall be limited to <br /> the minimum required for the proposed action. <br /> 8. Work in the wetland will not be performed during <br /> the breeding season of waterfowl or fish spawning <br /> season. <br /> 9. No part of any sewage disposal system requiring on- <br /> land or in-ground disposal of waste shall be <br /> located closer than 100 feet from the wetland. All <br /> on-land or in-ground sewage disposal systems shall <br /> meet—criteriasetout in Minnesota- Rule 6, MCAR — - <br /> 4.8040, "Individual Sewage Treatment System <br /> Standard. " <br /> 9 <br />