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SP TESTING INC. <br />Steven B. Schirmers -951 Katydid Lane NE- St. Michael, MN 55376 <br />Cert. No 627 - State License #394 - Phone 763-497-3566 - Fax 763-497-5011 <br />www.s,ptesting.wastewater@comcast.net- schirmerswastewater.com <br />May 17, 2022 <br />Tara Sutton <br />2943 Farview Lane <br />Orono, MN <br />A Compliance inspection was completed for the existing on-site sewage treatment <br />system located on this property for the sale of the home. The system consists of 2- <br />1300 gallon septic tanks, 1- 1300 gallon pump tank & a pressurized mound system <br />with a 10' x 62' rock bed for a 5 bedroom home built on 9-8-03. <br />Soil Boring #1 found mottled soil (redox features) at > 2.8', the original soil at elev. <br />102.3 & the bottom of the rock bed at elev. 103.7 leaving 1.4' of sand below the rock <br />bed & a 4.2' separation from the bottom of the rock & redox features. Soil boring #2 <br />found mottled soil at 2.7', the original soil at elev. 102.2 & the bottom of the rock bed <br />at elev. 103.6 leaving 1.4' of sand below the rock bed & a 4.1' separation from the <br />bottom of the rock & redox features. This system is classified as in compliance with <br />Minnesota Chapter 7080 rules. <br />The tanks were pumped by Elmer J. Peterson Co. & were found to be compliant <br />Nothing other than gray water (laundry, showers etc.) human waste & toilet tissue <br />should be disposed of into the septic tanks. Garbage disposals are not <br />recommended due to adding more solids & fine solids passing through into the <br />system. Iron filters are also not recommended & should be diverted out of the <br />system. Excessive amounts of soaps, antibacterial soaps, cleaning agents, shower <br />cleaners used every shower & chlorine agents may kill the bacteria you need living <br />in the system. Additives are not recommended. Recommend to pump & clean you <br />tanks through the manhole by a certified pumper every 2 years. Check with your <br />pumper to set up a schedule. IRON _FILTERS MUST NOT BE PUT INTO THE SYSTEM. <br />This certificate of compliance is no guarantee that this system will continue to <br />function indefinitely. <br />Steven B. Schirmers <br />