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,te and we have attached ( and a site plan sketch sill layout are as follows: <br />o avoid driving on the <br />te mound area to prevent <br />over and compacting the <br />nusable for a disposal <br />the center of the mound <br />as shown in attached <br />id as shown in detail F17 <br />.8 provided. This pipe <br />:khoe sitting ffutside the <br />nd area shall be broken up <br />f washed sand outside of <br />ea roped off during sand <br />ind reguired is listed in <br />ick mounted tractor with <br />sand minimum in front of <br />r the tractor to ride on <br />3und area. The completed <br />shall be the minimum sand <br />isign sheet. Outside the <br />fard at a 4 horizontal to <br />if the rock bed to the <br />:k bed are listed on the <br />5 of rock are listed in <br />/4” to 2 1/2" rock shall <br />:e. Do not drive on the <br />( of delivering rock is <br />ng enough chute but the <br />ore loading rock so that <br />s in place, connect the <br />and assemble laterals as <br />of the rock. The size, <br />als and perforation size <br />ched design and bill of <br />1 rock placement with the <br />M • «;•■ ..m <br />. '-V , <br />fSff; ^ ■■■ <br />if;/-;. ■' ■ :.;^v <br />Rill <br />tnspecticm •> Provide inspection pipe access through the tofu of the mound so that the liquid level can be measured. The inspecti«t pipes should be installed at opposite ends of the mouiKl rx>ckbed. The inspection pipes should provide access directly into the portion of the distribution system that contains or is ment to contain effluent. <br />Cover Bay, a permeable plastic fabric, loamy sand backfill <br />and topsoil shall be used to cover the system as shown in <br />details E3 siwl E14. <br />Tanks - The capacity of the primary and secondary septic <br />tanks snd of ths pumping tank are listed in the bill of <br />Bksterials. The grade on the h<Hise eewer should be 1 foot <br />per ICK) feet. The tank shall be equipped with s pump ae <br />specified in the bill of materials. The pump shall be <br />•ctuated by a mercury float switch, as shown in attached <br />detail ri3, that will turn the pusp on when 25% of the <br />estimated daily flow plus the drainback quantity of effluent <br />ere above the lo«rest it inches in the tank and will turn the <br />pump off when IS inches of effluent remain in the tank. The <br />|HUDp will be supported on concrete block such that the top <br />of the pump will be just below the Icw'cst 18 inches of <br />effluent in the tank. An alarm will be located at a <br />conspicuous place inside the home and will warn using both <br />light and sound when the effluent reaches 3 inches above the <br />piwp turn on level. A reserve capacity as specified, shall <br />be provided in the tank above the alarm actuation level. <br />The details of the pump and pumping tank are illustrated in <br />attached detail F7. <br />Xf we may be of further assistance in evaluating this data, <br />kindly contact us at your conveniance. <br />Sincerely, <br />ADVANCE SURVE^bOG t <br />W <br />[GINEERING CO. <br />imes H. Parker P.E. t L.S. <br />,nn. Lie. No. 9235 <br />No. 208 <br />'resident <br />Attachments: <br />Design Sheet; Bill of Materials; Details Cll, C7, F17, F7, F13, <br />E12, E14, and E3; Boring Logs; rercolatlon Tests and Site Plan <br />mm <br />, I;,r. .-V-:.; - j <br />mmmm- <br />^ V-.**