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SEPTIC SYSTEM APPROVAL <br /> � 0 <br /> O O <br /> CITY of ORONO <br /> Municipal Offices <br /> G <br /> L � Street Address: Mailing Address: <br /> '9kEgg0�' 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323.0066 <br /> Owner Chris Diesen Phone (Home) (Work) <br /> Address 1100 Townline Rd ` City Orono State MN Zip <br /> Site Evaluator Steve Schirmers State License# 627 Phone# 763-497-3566 <br /> Type of Establishment: Single Family X Multi Family <br /> Commercial Est. Gallons Per Day 450 <br /> No. Potential Bedrooms 3 Slope: 4% <br /> Depth of Sand: Upslope: 1.5 feet Downslope: 1.9 Soil Sizing Factor 0.83 <br /> Perc Rates P-1 3.2 P-2 3.7 P-3 5.4 P-4 4.2 P-6 5.4 P-7 3.2 <br /> Restricting Layer Depth B-1 24" B-2 18" B-3 20" B-4 16" B-5 20" B-6 12" <br /> Type of Treatment System: <br /> Standard X Alternative Other Performance <br /> Pressurized Mound System X At-Grade System <br /> Gravity Trenches System Pressurized Trench System <br /> Gravity Trenches W/Lift Pressurized Bed System <br /> Holding Tank W/Alarm <br /> Septic Tank Size 1000 #of Tanks 2 Lift Tank Size 1000 <br /> Pump Brand GPM 31 Head 19 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*41) Mound Treatment Area (41*65) (41*79) <br /> THIS IS NOT A PERMIT. This is a design approval form which must accompany the site plan. A <br /> permit must be issued to a licensed septic contractor prior to installation. <br /> NOTICE TO INSTALLERS: Any changes to the approved plans must have prior approval of the <br /> inspector (952-249-4600) Call for inspection 24 hours in advance. <br /> ALL DRAINFIELD AREAS MUST BE FENCED OFF prior to building site excavation and <br /> fencing must remain in place until final site grading. Approval to pour footings will not be granted <br /> until the Inspections Department has verified the primary and alternate sites are protected. <br /> NO VEHICULAR TRAFFIC OF ANY KIND is allowed within 20'of tested drainfield sites ever. <br /> ACCEPTED X DENIED By the City of Orono subject to existing regulations and the <br /> following conditions: <br /> 1) 1.5' soil on top of mound, l' soil on sides of mound. 2) Sand placement must follow design. <br /> 3) Pump and crush old tanks. 4) Alarm must be placed inside house. <br /> 5) Effluent filter must be installed. <br /> 6) Keep all water softner and iron filter discharge out of septic system. <br /> 7) Septic tanks can be within 10 feet of house and driveway 8) Septic can be expanded up to 5 <br /> bedrooms <br /> yi�,n�the future. <br /> By: &kQM1-Av\ <br /> Matt Bolterman, On-Site,►oW (�52l_4 1&r. <br /> Fax(952)249-4616Date <br /> www.ci.orono.mn.us <br />