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approved by the City a perpetual right of entry to allow for the future inspection of all systems, which <br />right of entry may be filed in the chain of title for the property. <br />Subd. 5 More Restrictive Design and Construction Standards. All ISTS <br />permit applications, site evaluations, design specifications, construction methods, and material <br />specifications shall meet the parts of Minnesota Rules Chapter 7080 adopted by reference in <br />Subdivision 2 of this Section with the following additional minimum standards: <br />A. Site Evaluation. The site evaluation report shall include the following; <br />1. Soil Borings. At least three soil borings shall be completed for each new <br />drainfield site designed. Each soil boring must be located within the drainfield site or within close <br />proximity along similar contours such that similar soil conditions are likely. For additions to ISTS, <br />at least one soil boring shall be made in the expansion area. <br />2. Percolation Tests. At least two percolation tests shall be completed for <br />each new drainfield site designed. Each percolation test must be located within the drainfield site <br />or within close proximity along similar contours such that similar soil conditions are likely. For <br />additions to existing ISTS, at least one percolation test shall be completed in the expansion area. <br />3. Plot Plan. A scale drawing of the entire lot showing the following: <br />a. <br />b. <br />c. <br />d. <br />e. <br />f <br />g- <br />h. <br />All property lines and lot dimensions. <br />All existing and proposed structures. <br />All existing or proposed well locations, or water supply piping. <br />Relative elevations of house, lot comers and drainfield areas. <br />Slope of ground at drainfield sites by contour lines or direction arrows and slope <br />percentages. <br />Location of all percolation test holes and soil borings with identifying symbols <br />and relative ground elevations of each. <br />Primary and alternate drainfield areas identified. <br />Distance from primary and alternate drainfield areas to property lines, well <br />locations, and any lake, stream, marsh or drainage channel within 75 ft. of any <br />part of the system. <br />Source: City Code Effective Date: 4-1-84 <br />B. ISTS Design. ISTS design specifications shall include proposed flows or <br />other sizing information, minimum sewage tank capacity, minimum soil treatment area requirements, <br />a plan of the component layout, and all other information necessary to assure the City that the ISTS <br />is designed and will be constructed to receive, treat and dispose of all of the sewage from the <br />building served. Footing or roof drainage, water softener recharge water^ garage floor drainage, toxic <br />Page 7 of 16