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�� � , , <br /> � i y � � � I , <br /> � �� <br /> ��\ � <br /> ��.,.�, �I'�'Y o� <br /> a � "��aa�,�--�? p., M��;ci�at►o� <br /> !�1 , �.-� Post Office Box 66 <br /> � ��+��,�1i�''��•.� ti� Crystal Bay,hlmnesota 5532.�-0066 <br /> c�t il�'�y��`�nr,�G <br /> `�kEsKa4� <br /> g�,RDCOVER ORDINANCE- In 197�, the Orono Ciry Council adopted an ordinance limitin� <br /> the percenta�e of lot area that can be covered with impervious surface ("hardcover") such as <br /> roofs, driveways, sidewalks, etc. on properties located within 1,000 fe�et o u=�anized a eas have <br /> s hown t ha t s e d'u n e n t s, o i l s, a n d d e b ri s carried into the lake from hi�hly <br /> a detrimental impact on the qualiry of wa�r in ���v t�ouQh aras ed Oor�veQetaot d yard area s <br /> ensure uiat rairu`a l l r s n-o f r w i i l o e c l e a a�.... �y � <br /> before entering the lake. <br /> Fiardcover Zones - Allowed Peroc�ntages: <br /> 0-75 <br /> 75-250' 25�'o <br /> 250-�00' �0�° <br /> 500-1000' 35 90 <br /> Hardcover includes: <br /> - Roofs <br /> - Si�ewalks <br /> - Paved or �ravel driveways <br /> - Patios & decks (includes slatted decks) <br /> - Tops of retauun� walls & rock walls � <br /> - Decorative landscape a does noteallowbd'irect absorpt on of rainfall into <br /> - Any other surface that <br /> the around <br /> L'�TSTRUCTIO�'S FOR COMPLET�G HARDCO�rER C:�LCULATION ��'ORKSAEET <br /> 1, Circic which setb?ek zone (0-75', 7�-250', et�•) the calculation is for. <br /> 2. For each item of hardcover within that zone, enter the lenath and �vidth, and multiply to <br /> get square footaQe (s.f.). <br /> 3. Add up all the square footages to Qet total square footaae of hardcover. <br /> 4, Divide by the total area of property within the zone and multiply by 100 to �eL <br /> percenta?e of hardcover in the zone. <br /> 5, If changes in hardcover are proposed, you�shouldthan�o e allowedr ontact City sta.ff <br /> worksheet. If either results in percentaaes �reater <br /> before proceeding with your project planninQ! <br /> �xotvE-a�s�•Fax-a�a <br />