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07/13/2010 02:07 7634975011 SPTESTINGINC PA6E 02/09 V <br /> r � � <br /> . � <br /> , �-P' T�'S`T/NG� �N ,�. Steven B. Schirmers • MP <br /> 951 Katydid Lane NE• S� Michael, MN 55376 (7 3) 49703567 <br /> 6 <br /> FAX (763)497-5011 <br /> State License#394 <br /> July 7, 2010 <br /> McMiilan Residence <br /> 1820 fox Street <br /> Orono, MN <br /> A Cvmpl�ance Inspectpon was comp�eted far the existing on-site sewage treatment <br /> system located on �is property. The system consists of 1-1000 gatlon septic tank, 1- <br /> 1250 gaUQn septi�t�nk, 1-1000 galfon purt�ping chambe� �a pr�ssurized mound <br /> system with a 10'x 65' rock bed for a 4 bedroom home & 1 bedroom guest house. Soil <br /> boring#1 found mottied (redox features) at 2.5' below the ground surface. Soi�bori <br /> #3 found the original soil at elev.97.3 &the bottom of tF�e rock bed at elev.97.9 leaving <br /> .6' of sand below the rock bed 8� a 3.1' separation fram the bottom of the rock bed 8� <br /> redox features. Soil boring#2 found mottleci soil at 4.8' below the ground surtace. Sqil <br /> boring#4 found the original soil at elev.95.8 $the bottom ofthe rock bed at elev.97.g <br /> leaving 1_2'of sand betow the rock bed �a 6'separat;on firam the bottom of the rock <br /> bed $ redox feafures. This system is classfied as in compliance with Minnesota <br /> Chapter 708D rules. <br /> The tanks were pumped by Sullivans Utility Service&were found ta be compliant at <br /> this time. <br /> Nothing other than gray water(iaundry, shower�, etc.) human waste 8�to�let tissue <br /> shouid be disposed of into the septic tanks, Garbage disposals are not recornmended, <br /> due to adding more sofids &fine sotids passing through to the syste�n. Ftecomrr�;nd to <br /> divert iron fitters out�f the system, recornrr�nd to divert the watec sof�ner also if <br /> diverting the iran filter. Excess;ye amounts of soaps, antibacterial soaps, cfeaning <br /> agents, shower cleaners used every shower& chlorine agents may kill the bacteria <br /> needed to treat septic effluent Additives are not recommencled. Recommend to pump <br /> � ctean your tanks fhrough the manhofe by a certified pumper every 2 years_ Check <br /> with yvur pumper to set up a schedule. <br /> This Certifi�ate of Compiiance is no guarantee that this system will continue to function <br /> indefinitely. <br /> `f`-�� �_ <br /> S even B. Schirmers <br />