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. � <br /> � SP TESTING l�lC. <br /> Steven B.Schirmers-951 Katydid Lane R!E-St.Michael,MN 55376 <br /> Cert.No 627- Stata Lt�nse#394-Phone 763-097-3566- Fax 763-d97-SO].1 <br /> • www.sntesdne.wastewater�comcast.net- �chirmersw.astewater.cam <br /> August 6,2014 <br /> .IeH Bakken <br /> 2290 Abingdat Way <br /> Oroeo,MN <br /> A Compf[ance Inspe�tion vres completed far the�xis�ting on-site sewage treata�er�t <br /> system located on this property. The system consists of 2 9Q00 gallon septEc tanks, <br /> 8 3141iri.ft.,930sq.il.ot tranch systen�. Soll boring#1 found mottied soil(redox <br /> featWres)at 2'below ths ground surfece8 th�bettom of th�lovre�t tirench at 2.3' <br /> leavieg a.3'sep�eatoon fram tl+e bottom ot the trench 8 r�adox featurss. �oil boring <br /> �4 found mottlsd aotl at 2.S'8 tNe bottom of the towest trench�t 1.T leeving�.8' <br /> separstfon. Thls system has a le9.s than 2'separafton irom t6e boltom of the <br /> tren+ct�ss 8 redox teature�8 is classifl�d as non-compliaot,failing to protect the <br /> yround wa�ter: <br /> This sit�h�very 1lmtte�l spsace ior placles a�nr systen�due to��dsting trenches, <br /> w�tland&soil�tnottled lesa than 92"b�low the surfac�.. A atandard system under <br /> Minnesota Chapter 7080 rules cannot b�desEgned. 7'he propossl is to install�Type <br /> 111,Other System under Minnesota Chapter 7080.0179 rulea for�Ty�1,five <br /> bedroont home. Th�propasal Y�M instali a mound system over lapping part of tl�e <br /> exiating trench�. The existing trenches will need the drop boxes broKen up 8 tl�e <br /> trenches�hened up S'narFh�south of tite toe o[tl�e maund. <br /> Th�soils oe thi9 sit�ar�a cla�y loam. The seasonally s�turate�i soll,motEled soil <br /> (redox featur�j are located�t?A"to 42a. <br /> 21�p�ction pipes must be lnstalled,7 vWlt�needad S'downstope�of the�ockbed 8 <br /> approx.40'from t�se sand 8 to the botlom of th�sainde <br /> The exlslin�2-1000 g�llon tan�c,s can b�used upon a Tank I�egrit�r repore pa�sing. <br /> If!he tanks canno!be as�d ins�112-1250 gallon tanks. A new 1250 gslloa f�n[c will <br /> need�o be installed wI�a tlmor. <br /> Ci1`Y OF ORONO <br /> IRISPECTOR • <br /> AAT �a RMIT NO.?�k�(?j'� <br /> APPROVEA AS SUAMITTED <br /> � AAPROV�p WITH CORRF.CTION3 AS AATF,p <br /> NOT APPROVED-CDRRBCT 8c RESUBMIT <br /> These comments are for your inFarmatioa Ail wor&shall be� <br /> �s�� � in full compliance with all e}�plicable septie and zoni •���� <br /> � �A�► Requirements including items not specitically noted in h <br /> R��7. �IY���� KECP THIS FLAN SET ON SITE AT ALL TIMES <br /> ��� TF��!S p��, OCT -3 2014 <br /> CITY OF OROfVO <br />