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<br />City of Orono <br />Hardcover Calculation Worksheet <br />Property Address: <br />Prepared by: Date: <br /> <br />Stormwater Quality Overlay District Tier: (Circle one) Tier 1* Tier 2 Tier 3 Tier 4 Tier 5 <br />Step 1: EXISTING HARDCOVER <br />In the following table identify all items of existing hardcover on the property, keyed by letter to site plan or survey <br />(must accompany this form). Use as many lines as necessary to accurately depict the existing hardcover status of <br />the property. *For Tier 1 properties, identify any features by letter that are within the 75-foot setback or split at the <br />75’ setback line and calculate hardcover square footage separately for each portion. <br />Key to <br />Survey Hardcover Item (Describe) Length x Width Total <br />(Square Feet) <br />(Example) (Garage) (24’ x 30’) (720 S.F.) <br />A S.F. <br />B S.F. <br />C S.F. <br />D S.F. <br />E S.F. <br />F S.F. <br />G S.F. <br />H S.F. <br />I S.F. <br />J S.F. <br />K S.F. <br />L S.F. <br />M S.F. <br />N S.F. <br />O S.F. <br />P 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 />W S.F. <br />X S.F. <br />Y S.F. <br />Z S.F. <br />(1) Total Existing Hardcover S.F. <br />Excludable Hardcover (See City Code Sec 78-1684): <br /> S.F. <br /> S.F. <br /> S.F. <br /> S.F. <br /> S.F. <br />(2) Total Excludable Hardcover S.F. <br />(3) Net Existing Hardcover [Subtract line (2) from line (1)] S.F. <br />(4) Total Lot Area S.F. <br /> Existing Hardcover Percentage [ (3) ÷ (4) ] % <br />1080 Ferndale Rd W <br />6/26/25Nick Rukamp per info from Survey <br />Building <br />Impervious <br />22740.53 <br />3756.32 <br />7460.55 <br />11216.87 <br />32.81 <br />74