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§ 8.30 <br /> <br />Pags~2 ,S <br /> <br /> 20. Sandy loam soil shall be placed on the filter material to a <br /> depth of 1 foot in the center of the mound and to a depth of 6 <br /> inahes at the sides. <br /> <br /> 21. A ma~drnum of two 10-foot w4de beds may be instal]ed side by <br /> side in a simffle mound if the soil percolation rate is between 5 <br /> and 60 rn~nutes per inch to a depth of at least 24 inches be]ow <br /> the sandy layer. The beds shall be separated by 4 feet of clean <br /> sand. <br /> <br /> 22. When two beds are installed side by side, the sandy loam fiI1 <br /> at the center of the mound shall be 18 inches deep and 6 <br /> inches deep at the sides. <br /> <br /> 23. SLx inches shall be placed on the fill material over the entire <br /> area of the mound. <br /> <br /> 24. A ~rass cover shall be established over the entire area of the <br /> <br /> 25. No shrubs shall be planted on the top of the mound. Shrubs <br /> may be placed at'the foot and side slopes of the mound. <br /> <br /> 26. The side slopes on the mound shall be no steeper than 3 to 1. <br /> <br /> 27. Whenever mop,nde are located on slopes, a d/version shall be <br /> constructed immediately upslope from the mound to <br /> kntercept and direct turnoff. <br /> <br /> 28. A vertical inspection pipe at least 1-1/3 inches in d~_~rneter <br /> must be installed in each drminiSeld rock layer of every <br /> mound. The inspect/on pipe must have 8/8 inch or larger <br /> perforations spaced vertically no mo:. e than 6 inches apart. <br /> ,At least two perforat/ons must be located in the rock layer. <br /> The inspection pipe must extend to the bottom of the rock <br /> layer ~nd must be capped flush w/th or above finishe~ grade. <br /> <br /> S0. A p~rn~p must be used as specified in tkis Chapter [Refer to <br /> Dosing Devices for Pressure Distributions), <br /> <br /> 1990 Urban sez~ce area alternatives <br /> <br /> General. Sanitary sewer service is expected to be available to <br /> portions of the 2000 Urban Service Area by 1990.. The 2000 Urban <br /> Service .Area property owner shall remain responsible for <br />-individual ~,aste disposal until such time that the sewer <br /> connestion is aJ~'ected. Urban area lot dimensions tend to be more <br /> restrictive for certain methods of v;aste disposal, It is the purpose <br /> of this section to pro~dde the urban service area with alternath, es <br /> to the long-term approach of indiv4dua] waste treatment hereto <br /> before outlined in this chapter. Such alternatives %dll allow for <br /> "temporary" treatment until such time that the property ts <br /> connected to the munSdpa] sewer. Ss'stems described herein are <br /> <br />Printed 12/25/90 <br /> <br />[ <br />[ <br />[ <br /> <br /> <br />