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. <br /> ���0 SAMPLE- SAMPLE - SAMPLE -SAMPLE October 2012 <br /> . City of Orono <br /> � " Hardcover Calculation Worksheet <br /> y�, G; <br /> �1kfSH0�� Property Address <br /> Prepared by Date <br /> Stormwater Quality Overlay District Tier: (Circle one) Tier 1 Tier 2 Tier 3 Tier 4 Tier 5 <br /> 1. EXISTING HARDCOVER <br /> In the following table, identify all items of existing hardcover on the property, keyed by letter to <br /> Certificate of Survey (survey must accompany this form). Use as many lines as necessary to <br /> accurately depict existing hardcover status of the property. <br /> Key to Hardcover Item (Describe) Length x Width Total <br /> Surve S uare Feet) <br /> Exam le Gara e 24'x 30' 720 S.F. <br /> A House 30' x 60' 1,800 S.F. <br /> B " 20' x 24' 480 S.F. <br /> C Detached ara e 16' x 22' 352 s.F. <br /> D Deck 12' x 16' 192 S.F. <br /> E Deck stairs 12' x 4' 48 S.F. <br /> F Front steps & stoop 6' x 8' 48 s.F. <br /> G Concrete sidewalk 3' x 32' 96 s.F. <br /> H Drivewa a ron 28' x 20' 560 S.F. <br /> I Drivewa 14' x 60' 840 s.F. <br /> J Trian ular part of nei hbor's drivewa 3' x 12' = 2 18 s.F. <br /> K Concrete air conditioner ad 4' x 4' 16 S.F. <br /> L Garden shed 9' x 12' 108 S.F. <br /> M Stairwa to lake 4' x 70' 280 S.F. <br /> N Lockbox b lake 4' x 5' 20 s.F. <br /> O Retainin wall within 75' of lake 1' x 48' 48 S.F. <br /> P Retainin wall not within 75' of lake 1' x 60' 60 s.F. <br /> Q S.F. <br /> R S.F. <br /> S S.F. <br /> T S.F. <br /> U S.F. <br /> V S.F. <br /> 1 Total Existin Hardcover 4,966 S.F. <br /> Excludable Hardcover: <br /> D First 100 s.f. of pervious deck 100 s.F. <br /> J Trian ular part of nei hbor's drivewa 3' x 12' = 2 18 S.F. <br /> P Retainin wall not within 75' of lake 1' x 60' 60 S.F. <br /> S.F. <br /> S.F. <br /> (2) Total Excludable Hardcover 178 s.F. <br /> (3) Net Existin Hardcover [Subtract line 2) from line (1) 4,788 S.F. <br /> (4) Total Lot Area (100' x 240') 24,000 S.F. <br /> Existing Hardcover Percentage [ (3) = (4) ] 19.95 % <br /> 2. Proposed Hardcover (Over�) <br />