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SEPTIC SYSTEM APPROVAL <br /> ® O <br /> y <br /> CITY of ORONO <br /> Municipal Offices <br /> 'Av���jStreet Address: Mailing Address: <br /> �CZ+gHOg'/� 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Hickory Homes Phone (Home) (Work) <br /> Address 3220 Watertown Rd City Orono State MN Zip <br /> Site Evaluator Jeff Swedlund State License# 398 Phone# 952-873-6711 <br /> Type of Establishment: Single Family X Multi Family <br /> Commercial Est. Gallons Per Day 750 <br /> No. Potential Bedrooms 5 Slope: 3% <br /> Depth of Sand: Upslope: 1.0 feet Downslope: 1.3 Soil Sizing Factor 0.83 <br /> Perc Rates P-1 15 P-2 13 P-3 15 P-4 P-6 P-7 <br /> Restricting Layer Depth B-1 34" B-2 26" B-3 27" 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& 1250 # of Tanks 2 Lift Tank Size 1250 <br /> Pump Brand GPM 35 Head 20 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10x62) Mound Treatment Area (35*83) (35*93) <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, F soil on sides of mound. <br /> 2) Sand placement must follow design. <br /> 3)An effluent filter and filter alarm is required. <br /> 4)Alarm must be placed inside house. <br /> 5) Fence off both sites prior to construction. <br /> B " �� <br /> Y� <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 <br /> www.ci.orono.mn.us <br />