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SP TESTING 1NC. <br /> Steven 6.Schirmers -951 Katydid Lane NE-St.Michael,MN 55376 <br /> Cert.No 627 - State License q394- Phone 763-497-3566 - Fax 763-497-5011 <br /> www.s testin .wastewater comcast.net- schirmerswastewater.cam <br /> April 13,2015 <br /> 8hawn Bergerson <br /> 50 Cristofori Circte <br /> Qrano,MN <br /> A Compliance inspection was compieted for the exlsting on-site sewage treatment <br /> system located on this property. TMe system consists of 1-1250 8� 1-1000 gallon <br /> septic tanks, 1-1250 gallon pumping chamber&a pressurized mound system built in <br /> 1992. SB#1 fpund mottled sotl(redox features)at 6"into the originai soil(less than <br /> 12"mottled at the surface). Boring#2 found mottied soii at the orFginal soil <br /> (surFace). These soils are located in an area of a drainage swale. SB#3 found the <br /> original soil at 24", elev.95.5&the bottom of the rock bed at elev.85.9 leaving.4'of <br /> sand below the mound 8 a.4'separation from the bottom of the systam & redox <br /> features. SB#4 found the originai soil at 24",elev.95.4 8 the bottoin of the rock bed <br /> elev.95.7 leaving.3'of sand 8.a.3'separation. This system is classitied as non- <br /> compliant due to not meeting the required separation from the bottom oi the rock <br /> bed 8 redox features. The bench mark used for the inspection was the top ot the <br /> maintenance hale at the pump tank. <br /> A tank Integrity report was completed which found the concrete to be crumbiing <br /> above the water Ifne 8 ground water entering the tanks after the frost. These tanks <br /> are classified as non-compliant&will nesd to be replaced. Causes for the concrete <br /> to crumble are strong disinfectants,antibacterial soaps,et. <br /> This onsite sewage treatment system Is designed for a Type i system,7ype 1,five <br /> bedroom home in accordance with the Minnesota Pollution Control Agency chapter <br /> 708d& locai ordinances. <br /> 7he west end of the rock bed will be 10'trom the toe of the mound to the property <br /> line. The aborption area at the west end will be 25'from the property line. <br /> The west property line wili need to be located prior to installatfon. <br /> i <br /> ( ' <br /> ; I <br /> I <br /> I <br /> i <br /> i <br /> I <br />