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. RECEIVED <br /> � SP TESTING IN . AUG 2 0 2014 <br /> Steven B.Schirmers—951 Katydid Lane NE-5.Michael,MN 55376 <br /> Cert.No 627 - State License#394— Phone 763-49 -3566 — Fax 763-497-5011 CIN OF ORONO <br /> www.sotestina.wastewaterLlcomcast.net— sch rmersw tewater.com <br /> August 20,2014 I <br /> Jim Olson <br /> 4360 Bayside Rd. <br /> Orono, MN <br /> A Compiiance inspection was completed for the xisting on-site sewage <br /> treatment system located on this property. The system consists of 2-1000 <br /> gailon septic taaks, 1-1000 gallon pumping cha ber 8�a pressurized mound <br /> system with a 10'x 50' rock bed for a 4 bedroo home.Soii boring#1 found <br /> mottled soil (redox features)at 1.8'into the o�tg nal sofl. Soil boring #3 found <br /> the original soll at elev. 97.4 8 the bottom of th rock bed at elev. 98.3 <br /> leaving .9' of sand below the rock bed 8 a 2.7's paration from the bottom of <br /> the rock bed 8 redox features, Soil 6oring#2 fo nd mottled soil at 2.3' into <br /> the original soil. 8oil boring#4 found the origin I soil at elev.87.2 S the <br /> bottom of the rock bed at�lev.98.5 leaving 1.3' f sand below the rock bed <br /> 8�a 3.6' separation from the bottom of the rock ed & redox features. This <br /> system is classified as in compliance with Minn sota Chapter 7080 rules <br /> using the 15%reduction allowed. <br /> The tanks were pumped &certified by Elmer J. eterson Co. 8 were found to <br /> be compliant. It stated that tree roots are eMe ng the riser on the 1•t tank. <br /> Nothing other than gray wat�r(laundry,showe etc.)human waste 8 toilet <br /> tissue should be disposed of into the septic tan s. Garbage disposals are <br /> not recommended due to adding more solids 8 ne solids passing through <br /> into the system. Iron filters are also not recom ended 8 should be diverted <br /> out oi the system. Excessive amounts of spaps antibacterial soaps, <br /> cleaning agents,shower cleaners used every s ower 8 chlorine agents may <br /> kill the bacterfa you need living In the system. dditives are not <br /> recommended. Recommend to pump 8 cle�an y u tanks through the manhole <br /> by a certlfied pumper every 2 years. Check wit your pumper to set up a <br /> schedule. <br /> This certificate of compliance is no guarantee t t this system wlil continue <br /> to function indeflnitely. <br /> Steven B. Schirmers <br /> I <br />