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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.sptesting.wastewater@comcast.net- schirmerswastewater.com <br /> July 7,2014 <br /> Water Street Homes <br /> 1130 old Crystal Bay Rd. <br /> Orono, Henn.Co., MN <br /> This site has an existing on-site sewage treatment system consisting of a trench <br /> system. Soil boring#4 found mottled soil(redox features)at 3.5'below the surface <br /> &the bottom of the trenches at 2.2'leaving a 1.3'separation from the bottom of the <br /> trench & redox features. Boring#5 found mottled soil at 4.2' &the bottom of the <br /> trench at 2.8'leaving a 1.4'separation. This system is classified as non-compliant <br /> due to not meeting the required separation from the bottom of the trenches& redox <br /> features. <br /> The existing tank may be used upon completion of a Tank Integrity report passing. If <br /> the tanks are not compliant,they will need to be abandoned,pumped&filled with <br /> soil. If the tanks can be used,use the existing 1000 gallon pumping chamber as an <br /> additional septic tank& install a new 1250 gallon pumping chamber. If the tanks <br /> cannot be used, Install 2 new 1250 gallon septic tanks& 1-1250 gallon pumping <br /> chamber. <br /> This onsite sewage treatment system is designed for a Type 1 system,Type 1 ,five <br /> bedroom home in accordance with the Minnesota Pollution Control Agency chapter <br /> 7080 & local ordinances. <br /> The soils on this site are a clay loam. The seasonally saturated soil, mottled soil <br /> (redox features)were present at a depth of 18"to 24". A pressurized mound system <br /> will be installed. The bottom of the treatment area must be located at least 3'above <br /> mottled soil. <br /> A pumping chamber will need to be installed to lift the effluent to the treatment area. <br /> The power supply&switches must be located outside the manhole&pumping <br /> chamber in a weather proof enclosure. A warning device must be installed with a <br /> CITY OF ORONO <br /> SF ' : LI ' : ► _VIEW <br /> INSPECTOR -di• .,. <br /> DAT 4 P RMIT NO. 20E7—6I is- <br /> APPROV-D AS SUBMITTED <br /> EiAPPROVED WITH CORRECTIONS AS NOTED <br /> ���{��(���'�y//��FOR <br /> NOT APPROVED-CORRECT& R IiSC 13.b1 iT <br /> Irak SYSTEM tS Vi..71NNED OR These comments are for your information. All work shall he done <br /> '1 BEDROOMS. ANY INCREASE in full compliance with all applicable septic and zoning code. <br /> �t tc�nGM7G Requirements including Items not specifically noted in this review.. <br /> C 3t.• t 1 INVALIDATES Tt11Q DESiGY KEEP THIS PLAN SET ON SITE AT AIL TIMI1S <br />