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SEPTIC SYSTEM APPROVAL <br /> o Q C 0 nO <br /> (6h <br /> 0 0 � <br /> CITY of ORONO <br /> Municipal Offices <br /> Street Address: Mailing Address: <br /> O `�kE8�I04 2750 Kelley Parkway P.O. Box 66 <br /> Orono, MN 55356 Crystal Bay, MN 55323-0066 <br /> /Owner Bob Morlock Phone (Home) (Work) <br /> Address 980 N Shore Dr W (lot 1) City Orono State MN Zip <br /> Site Evaluator Paul Otto State License# 3439 Phone# 763-682-4727 <br /> Type of Establishment: Single Family X Multi Family <br /> Commercial Est. Gallons Per Day 750 <br /> No. Potential Bedrooms 5 Slope: 7% <br /> Depth of Sand: Upslope: 1.33 feet Downslope: 2.0 Soil Sizing Factor 1.0 <br /> Perc Rates P-1 8.57 P-2 60 P-3 20 P-4 6.6 P-5 60 P-6 30 <br /> Restricting Layer Depth B-1 30" B-2 20" B-3 22" B-4 22" 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 1250 #of Tanks 2 Lift Tank Size 1000 <br /> Pump Brand GPM 19 Head 66.6 <br /> Treatment System: <br /> Minimum Square Feet with 9 inches of rock below pipe <br /> Bed (10*75) Mound Treatment Area (53*100) <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) 4:1 Side slope. <br /> 2) Sand placement must follow Cross Section A-A in plans (Upslope and Downslope of bed). <br /> 3) Do not disturb alternate site during construction. <br /> 4) Insulated pipe must be used in crossing driveway. <br /> 5) Alarm/ must be placed inside house for pump tank. <br /> By: �rneva-- rseLlo'v' <br /> Matt Bolterman, On-Site Systems Manager Date <br /> Telephone(952)249-4600 • Fax(952)249-4616 <br /> www.ci.orono.mn.us <br />