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at ~he panel. All electrical ~vl~ and installati~5 shall meet <br /> <br />1V. TRied~SPORT <br /> <br />Piping leading from the ~OSing septic tank to the sand filter shall <br />be 11/~' PVC 160 ~i grade. This pres~e pipe ~ba]l ~ b~d~d ~ <br /> <br />p~u~e line. <br /> <br />V. ~ANDFILTEE <br /> <br />Ceflst~Uctten of the sand filter shall cumplV ~ith the enclosed plans. <br />Details of c~nstruction are sho~n ~n the attached plans. Other <br /> <br />The contractor shall provi~ all requi~ed p~mit ~dificatiOns and <br />secure all neces~rg approvals. <br /> <br />The sand filter base shall be Placed so that the bott~ Of the liner <br />has a 12" separatiOn f~om the ~easoflal eater table. <br /> <br />plgeood frame which Bill be reinforced elth 214 inch supports. These <br />walls will be level both verticallu and hcreizonallg ~hen erected. <br />The soil be~m and the sand ~illbe placed sieultaseouslg in e~eder tm <br />outuall~ supp~'t the sic~dalls. <br /> <br />The sand filter base Bill be formed b~ placing fine to coarse sand in <br />a 4 inch tapered base grading t° the center drain. This sand base <br />mill be vibrated or Othermise settled to provide firm stlp~ort. No <br />roots or other objects ~a~ protrude throtigh the base. <br /> <br />Once the liner and the ~" Perforated underdrai~ are in place the <br />ch'mistook as ~homn mill be placed and covered with filter cloth~ <br />Certified concrete sang will be utilized as a medium sand. Copies of <br />the ceptifica~ion must be provided to the countu sanitarian. <br /> <br />Drainfield rock and the lca~ pressure distribution s~steo shall then <br />be in.tailed as sho~n in the cross sectiona and details on the <br />attached Plans. Filter cloth shall again separate the gravel fros <br />the selected soil backfill. <br /> <br />The ~il cap shall be graded to maximize surface eater wunoff and <br />shall be ~eeded to an appropriate toss.ration mix to 9reYent <br /> <br /> <br />