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Page 8 of 9 <br />Tier 1 <br />City of Orono <br />Hardcover Calculation Worksheet <br />Property Address: 980 HERITAGE LANE <br />Prepared by: Hartman Companies-Contractor Date: 12/18/2024 <br /> <br />Stormwater Quality Overlay District Tier: (Circle one) 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 <br />survey (must accompany this form). Use as many lines as necessary to accurately depict existing hardcover <br />status of the property. For Tier 1 properties, identify any features by letter which are within the 75-foot setback <br />or split at the 75’ setback line and calculate hardcover square footage separately for each portion. <br /> <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 House 5090 S.F. <br />B Front Stoop 140 S.F. <br />C Porch 243 S.F. <br />D Terrace 193 S.F. <br />E Covered Porch 158 S.F. <br />F Screen Porch 450 S.F. <br />G Hot Tub 190 S.F. <br />H Step 5 S.F. <br />I Driveway 9771 S.F. <br />J Retaining Walls 215 S.F. <br />K Retaining Walls 335 S.F. <br />L Planters - (126 sf & 65) 191 S.F. <br />M Retaining Wall 38 S.F. <br />N Patio 713 S.F. <br />O Steppers 261 S.F. <br />P Steps 112 S.F. <br />Q Landscape Borders 114 S.F. <br />R A/C & General Pads 27 S.F. <br />S Pillars 8 S.F. <br />T Porch 108 S.F. <br />U Retaining Wall 222 S.F. <br />V Dock Access Steps w/ top & bottom landings 72 S.F. <br />W S.F. <br />X S.F. <br />Y S.F. <br />Z S.F. <br />(1) Total Existing Hardcover 18728 S.F. <br />Excludable Hardcover (See City Code Sec 78-1684): <br />J 215 S.F. <br />K 335 S.F. <br />M 38 S.F. <br />U 222 S.F. <br /> S.F. <br />(2) Total Excludable Hardcover 810 S.F. <br />(3) Net Existing Hardcover [Subtract line (2) from line (1)] 17918 S.F. <br />(4) Total Lot Area 95382 S.F. <br />Proposed Hardcover Percentage [ (3) ÷ (4) ] 18.19% % <br />(Proposed Hardcover next page) <br /> <br />Last Updated: January 2023 <br />Note: This is an information sheet only, every effort has been made to insure the accuracy of the information contained herein; <br />however, if any information is not consistent with provisions of the City Code, the Code provisions will prevail. <br />194