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SEPTIC SYSTEM APPROVAL <br /> 10 o Ono C0 <br /> ro o <br /> CITY of ORONO <br /> Municipal Offices <br /> Street Address: Mailing Address: <br /> `9$EgK0 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Tim Otten Phone (Home) (Work) <br /> Address 425 Turnham 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: 3% <br /> Depth of Sand: Upslope: F Downslope: 1.3' Soil Sizing Factor 0.83 <br /> Perc Rates P-1 6.3 P-2 8.8 P-3 8.3 P-4 P-5 P-6 <br /> Restricting Layer Depth B-1 28" B-2 24" B-3 28" B-4 " B-5— B-6 _ <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 30 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*41) Mound Treatment Area (38*69) <br /> THIS IS NOT A PERMIT. This is a design approval form which must accompany the site plan. <br /> A 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: 1) Old tanks must be crushed and pumped. <br /> 2) Sand placement must follow Cross Section A-A in plans (Upslope and Downslope of beds <br /> 3) Alarm must be installed inside house for pump tank. <br /> 4) Supply line to go around house to north to avoid driveway <br /> 5 Variance to go within 10' of propeM line and garage for sLipply line. <br /> By: rN \A)K__ <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 <br /> www ci.orono.mn.us <br />