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• f 'i% <br />lOfBfflAL flP SOILS FOR ON-SITE tWSTB TRBMIPir <br />Acomdias to tho tocoSMM^jSfpo^ SystciH^' piibliihed bf tho Nimosoto Davortaont <br />in 1^1 'ite soil absorption systan uioll bo installed in an ar <br />d '^hdinanoo and Coda r I»tiiw IndividuBl <br />of Haalth <br />m nswnwM M •!. any tins loss than 6 1/2 foot bolcw grawd lovol <br />or 4 foot below tha botton of the drain field trancV*. <br />Ibis lino of has dianged anawdiat over the past 6 years <br />fleet rosoardi results conducted in various areas or the cowity. Ibe <br />_ ^ m ___m A-_______AMMO nan oo--S.n—-nproposed Minnasota Pollution Control Agency --- --— jntatos only theStandards” states only tm <br />,n— - -- at least throe foot dbovo- - - - - - - -^ <br />aUoNS fbr installation of additional innovativo systM other ti <br />_ A ^ A . ■ ^ ^ ^ ■ * - <br />systen the seenago bed or trandi is Slevated by tho use of aand fill to <br />novido thaTM separation distance between the faottn of the seepagi <br />trench and a barrier l^por such as the mterteble or bedrodu <br />hi the prelininaxy **ReoaBBended Practices for On-Site Snage ftaatn«t <br />the hi <br />Ooncem about this nini»« separation dis <br />it takes appmnrinataly S feet of unsa <br />standard soil aboorption syeten. <br />:e <br />-t. <br />' • 'I <br />irrrrof a po <br />effluent and <br />effluent and/or the 1 <br />_____This results in tne pm <br />sucfsce. Additional inputs of <br />11k • I ■ • <br />rea is well popedated <br />The best indicator available for dot ^9 I t Idning the <br />intte <br />1 beid>t of a <br />____________________________n in tne soils of Henne^ ODunty <br />is tbs nresence of soil nottles.- Nottling Is a distinctive coloration <br />if ^^i^!!%^yell0w sidotd^^ <br />of a proposed soil ahaorptian (treotnent) 9fatm •ite.shoj^ indudea <br />detendwtion of the dn^ at whidi soil nettles occur. With this back <br />groiad the potential of the oriatonl soUs napped <br />Sat tisatnenr of septic tank effluent will be ois <br />N <br />f ‘ 'I <br />< * <br />the house. Ihia are- <br />Huck soils imiicated by dark blue on tha accomriv soils <br />overlay are nund in wStlands. The wataitable in thase organic sous <br />is above or <br />in wStlnnds. The watertable in thsse <br />entire yaer« These areas are v <br />absorption syst«. <br />• - • •« 4 . <• <br />' 4. r - <br />» L ♦ ^ »