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67/19/2011 21:33 7634975011 SPTESTINGINC PAGE 09169 <br /> ���P TESTIIVG� �NC. Steven B. Schirmers • MPCA Cert.No. 627 ' <br /> 951 Katydid Lane NE � St. Michael, MN 55376 • (763) 497�3566 <br /> FAX (763) 497�5011 <br /> State License#394 <br /> July 19, 2011 <br /> Scott Winton <br /> 2140 Carriage Lane <br /> Orono, Henn. Co., MN <br /> A Compliance inspection was completed for the existing on-site sewage treatment <br /> system located on this property, The system consists of 2-1000 gallon septic tanks � <br /> 395 lin.ft. of 10" dia�meter gravelless pipe (equal to 1185 sq,ft.) built in 2011. At this <br /> time the 1st 2 trenches are being used. Soil boring #1 found mottled soil (redox <br /> "Features) at 5.5' belaw the surFace, elevation 91.4 8�the bottom of fhe t�encl�es at <br /> elev.95.7 leaving a 4.3' separation from th� bottom of the trench & redox feafiures. Soil <br /> boring #2 foun� no mottled soil to a depth of 5.6', elev.68.4 &the bottom of fihe lowest <br /> trench afi elev. 92.1 leaving a 3+7' separation from fihe bottom of the trench & redox <br /> features. This 5ystem meets the required 3' separation from fihe bottom of the trenches <br /> & redox features 8� is classified as in Compliance with Minn�sota Chapter 7080 rules. <br /> The tanks were pump�d & certified by Elm�r J. Peterson Co. <br /> Nothing nther than�gray water (laundry, shawers, etc.) human waste & toilet#issue <br /> should be disposed of in#o the septic tanks. Garbage disposals are not recommended, <br /> due fiv adding more solids & fine solids passing through to the system. Recommend to <br /> divert iron filters out of the system, recommend to divert the water softner also if <br /> diverting #he iron filter. Excessive amounts of soaps, antibacterial soaps, cleaning <br /> agents, showe�cleaners used every shower 8� chlorine agents may kill the bacfieria <br /> needed #o treat septic effluent. Addifiives are not recommended. Recommend to pump <br /> & clean your tanks through the manhole by a certified pumper every 2 years. Check <br /> with your pumper to set up a schedule. <br /> This Certifi�ate of Compliance is no guarante� #ha##his system will continue to function <br /> indefinitely, <br /> _ �� `� <br /> � ���--�_. <br /> Steven B. Schirmers <br /> 1 <br />