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SEPTIC SYSTEM APPROVAL <br /> • <br /> ON. Cd/ 0 o\vÔfOAO <br /> (, <br /> CITY of RONO <br /> , <br /> vs, ti '% Municipal Offices <br /> Street Address: Mailing Address: <br /> 9$EgHO4' 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Phone (Home) (Work) <br /> Address 1230 Orono Oaks Dr 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 750 <br /> No. Potential Bedrooms 5 Slope: 6% <br /> Depth of Sand: Upslope: 1.5 feet Downslope: 2.1 Soil Sizing Factor 0.83 <br /> Perc Rates P-1 30 P-2 20 P-3 5.7 P-4 9.2 P-5 P-6 <br /> Restricting Layer Depth B-1 18" B-2 20" B-3 22" B-4 18" B-5 24" B-6 18" • <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 1250 & 1000 # of Tanks 2 Lift Tank Size 1250 <br /> Pump Brand GPM 47 Head 27 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*62) Mound Treatment Area (43*70)(43*152) <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: <br /> 1) Pump and fill existing tanks. <br /> 2) Fence off both sites especially around construction limits. <br /> 3) Sand placement must follow plan both upslope and downslope. <br /> 4) Alarm must be placed inside house. <br /> By: ✓ 0CWC q -a9-0 <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 <br /> www.ci.orono.mn.us <br />