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- SEPTIC SYSTEM APPROVAL d(dam �aP <br /> O k SCJ <br /> O O <br /> CITY of ORONO <br /> ti Municipal Offices <br /> ti <br /> G <br /> Street Address: Mailing Address: <br /> t`9$Esgp4� 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> Owner Boyer Building Phone (Home) (Work) <br /> Address 3330 Watertown 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 600 <br /> No. Potential Bedrooms 4 Slope: 6% <br /> Depth of Sand: Upslope: 1.8 feet Downslope: 2.4 Soil Sizing Factor 0.83 <br /> Perc Rates P-4 5.5 P-5 5.6 P-6 4.4 P-7 8.5 P-8 11.8 P-7 <br /> Restricting Layer Depth B-7 16" B-8 14" B-9 16" B-4 14" B-5 16" B-6 16" <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 40 Head 21 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*55) Mound Treatment Area (45*79) (45*101) <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 1' soil on sides of mound. <br /> 2) Sand placement must follow design. <br /> 3) Alarm must be placed inside house. <br /> 4) Keep all water softner and iron filter discharge out of septic system. <br /> 5) Septic can be expanded up to 5 bedrooms in the future. <br /> By: <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 - Fax(952)249-4616 <br /> www.ci.orono.mn.us <br />