Agenda - Council - 10/14/1997 - Laserfiche WebLink

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§ 8.30 Page 258 20. Sandy loam soil shall be placed on the filter material to a depth of 1 foot in the center of the mound and to a depth of' 6 inches at the sides. 21. A m~m'um of two 10-foot wide beds may be installed side by side in a single mound if the soil percolation rate is between 5 and 60 minutes per inch to a depth of at least 24 inches below the sandy layer, The beds shall be separated by 4 feet of clean sand. 22. When two beds are instal]ed side by side, the sandy ]o~m fill at the center of the mound shall be 18 inches deep and 6 inches deep at the sides. 23. Six inches shaI] be placed on the fi/1 material over the entire area of the mound. 24. A grass cover shall be established over the entire area of the mound. 28. No shrubs shall be planted on the top of the mound. Shrubs may be placed at'the foot and side slopes of the mound. 26. The side slopes on the mound shall be no steeper than 3 to 1. 27. V~rhenever mounds are located on slopes, a diversion shall be constructed immediately ups]ope from the mound to intercept and direct runoff. 28. A vertical inspection pipe at least 1-173 inches in diameter must be installed in each drainfield rock layer of every mound, The inspection pipe must have 3/8 inch or larger perforations spaced vertically no mol e than 6 inches apart. At least two perforations must be located in the rock layer. The inspection pipe must extend to the bottom of the rock layer ~nd must be capped flush with or.above finished grade. 30. A p~rnp must be used as specified in this 0hapter (Re£er to Dosing Devices for Pressure Distributions). 1990 Urban service area glternatives~ General. S~n~tary sewer service is expected to be available to portions of the 2000 Urban Service Area by 1990. The £000 Urban Service Area property owner shall remain responsible for .individual ~,aste disposal until such time that the sewer connection is afi~ected. Urban area lot dimensions tend to be more restrictive for certain methods of waste disposal, tt is the purpose of this section to proxdde the urban service area with alternatives to the long-term approach of individual waste treatment hereto before outlined in this chapter. Such alternatives ~ill allow for "temporary" treatment until such time that the property is connected to the mu_nicipa] sewer. Systems described herein are Sub<L 8. Printed 12/28/90 I I I I I I I I I I I I I I I