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TREE PROTECTION NOTES <br />N.T.S. <br />REQUIRED IF WHEELED <br />CONSTRUCTION EQUIPMENT <br />INVOLVED WITHIN 10' OR LESS <br />Root Protection <br />VARIES PER TREE SIZE <br />EXTENDS FROM DRIPLINE TO DRIPLINE <br />PROVIDE SNOW FENCING OR <br />EQUAL AT DRIPLINE (MIN.) <br />RESTRICTED ZONE <br />ZONE 2 <br />Trunk Protection <br />7.WATERING OF PROTECTED TREES IN WHICH <br />ROOTS WERE CUT SHALL BE PROVIDED BY THE <br />CONTRACTOR. <br />8.AUGER TUNNELING RATHER THAN TRENCHING <br />SHOULD BE USED FOR UTILITY PLACEMENT <br />WITHIN DRIP LINE OF TREE. <br />9.FENCING MATERIAL SHALL ENCIRCLE ANY TREE <br />WHOSE OUTER DRIP LINE EDGE IS WITHIN 20 FEET <br />OF ANY CONSTRUCTION ACTIVITIES. <br />10.FENCING MATERIAL SHALL BE BRIGHT, <br />CONTRASTING COLOR, DURABLE, AND A <br />MINIMUM OF FOUR FEET IN HEIGHT. <br />11.FENCING MATERIAL SHALL BE SET AT THE DRIP <br />LINE OR 15 FEET FROM TREE TRUNK, WHICHEVER <br />IS GREATER, AND MAINTAINED IN AN UPRIGHT <br />POSITION THROUGHOUT THE DURATION OF <br />CONSTRUCTION ACTIVITIES. <br />12.ANY GRADE CHANGES (SUCH AS THE REMOVAL OF <br />TOPSOIL OR ADDITION OF FILL MATERIAL) WITHIN <br />THE DRIP LINE SHOULD BE AVOIDED FOR EXISTING <br />TREES TO REMAIN. IF GRADE CHANGES LIMIT THE <br />RESTRICTED AREA, PLACE FENCING AT THE <br />GRADING LIMITS AND NOTIFY ENGINEER OF <br />LIMITED PROTECTION. <br />1.ALL TREES TO BE PROTECTED AND PRESERVED <br />SHALL BE PER DETAIL. GROUPING OF MORE THAN <br />ONE TREE MAY OCCUR. <br />2.TO PREVENT TREE ROOT SMOTHERING, SOIL <br />STOCKPILES, SUPPLIES, EQUIPMENT OR ANY <br />OTHER MATERIAL SHALL NOT BE PLACED OR <br />STORED WITHIN A TREE DRIP LINE OR WITHIN 15 <br />FEET OF A TREE TRUNK, WHICHEVER IS GREATER. <br />3.TREE ROOTS SHALL NOT BE CUT UNLESS CUTTING <br />IS UNAVOIDABLE. <br />4.TRENCHES SHALL BE HAND DUG WITHIN THE DRIP <br />LINE IN AREAS WHERE ROOTS TWO INCHES IN <br />DIAMETER AND GREATER ARE PRESENT, OR WHEN <br />IN CLOSE PROXIMITY TO LOW BRANCHING TREES. <br />WHENEVER POSSIBLE, ROOTS TWO INCHES OR <br />GREATER IN DIAMETER SHALL BE TUNNELED OR <br />BORED UNDER AND SHALL BE COVERED TO <br />PREVENT DEHYDRATION. <br />5.WHEN ROOT CUTTING IS UNAVOIDABLE, A CLEAN <br />SHARP CUT SHALL BE MADE TO AVOID <br />SHREDDING OR SMASHING. ROOT CUTS SHOULD <br />BE MADE BACK TO A LATERAL ROOT. WHENEVER <br />POSSIBLE, TREE ROOTS SHOULD BE CUT BETWEEN <br />LATE FALL AND BUD OPENING, WHEN ROOT <br />ENERGY SUPPLIES ARE HIGH AND CONDITIONS <br />ARE LEAST FAVORABLE FOR DISEASE CAUSING <br />AGENTS. EXPOSED ROOTS SHALL BE COVERED <br />IMMEDIATELY TO PREVENT DEHYDRATION. <br />ROOTS SHALL BE COVERED WITH SOIL OR BURLAP <br />AND KEPT MOIST. <br />4 <br />ZONE 3 <br />TYPICAL SECTION: EXISTING TREE PROTECTION <br />PROTECT LOWER <br />BRANCHES OF TREE <br />CANOPY. CONTACT OWNER <br />IF ANY PRUNING IS NEEDED <br />Branch Protection <br />ZONE 1 <br />CITY OF ORONO SHEET <br />DATELIC. NO. <br />DESIGNED <br />DRAWN <br />CHECKEDJOEL C. ODENS <br />03-06-202044689 <br />I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED BY ME OR <br />UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED PROFESSIONAL LANDSCAPE <br />ARCHITECT UNDER THE LAWS OF THE STATE OF MINNESOTA. <br />DATEISSUED FORREV12224 NICOLLET AVENUE <br />BURNSVILLE, MINNESOTA 55337 <br />Phone: (952) 890-0509 <br />Email: Burnsville@bolton-menk.com <br />www.bolton-menk.comR <br />JCO <br />KAG <br />JCO/JDN <br />BIG ISLAND NATURE PARK IMPROVEMENTS L2.04 <br />EROSION CONTROL DETAILS <br />FILTER LOG <br />SCALE: N.T.S. <br />1 <br />NOTES: <br />1.DISTURBED SHORELINE AREA TO BE REPLANTED WITH LIVE STAKES 3' O.C. EXISTING <br />WOODY SPECIES INCLUDE FALSE INDIGO BUSH (AMORPHA FRUTICOSA) AND <br />PEACHLEAF WILLOW (SALIX AMYGDALOIDES). <br />2.LIVE STAKE OR CUTTING PLANTED PERPENDICULAR TO GROUND SURFACE. <br />3.LIVE STAKES OF 2" DIAMETER MINIMUM TO BE PLANTED IN THE DORMANT SEASON <br />FROM SEPTEMBER TO MARCH. <br />4.RESEED DISTURBED SHORELINE AREA WITH MESIC PRAIRIE SEED MIX (BWSR 35-64). <br />LIVE STAKE DETAIL <br />SCALE: N.T.S. <br />2 <br />ANGLE CUT <br />30°-45° <br />FLUSH CUT <br />DRIVE INTO SOIL USING <br />RUBBER MALLET. CUT <br />BENEATH MUSHROOM <br />OR SPLIT END.2. <br />5 <br /> <br />- <br /> <br />4 <br />. <br />0 <br /> <br />F <br />T <br />4/ <br />5 <br />1/ <br />5 <br />EXISTING SOIL <br />MINIMUM OF 2 <br />BUDS EXPOSED <br />ABOVE GROUND <br />TAMP SOIL AROUND <br />LIVE STAKE <br />CONSTRUCTION STAGING AREAS <br />SCALE: N.T.S. <br />5 <br />TEMPORARY <br />STAGING AREA <br />STAGING AREA <br />SINGLE LAYER COIR BLOCK SYSTEM AT SHORELINE <br />SCALE: N.T.S. <br />3 <br />ANCHOR <br />BOTTOM FABRIC <br />TOP FABRIC <br />FILL MATERIAL <br />BIOD-BLOCK <br />LIVE STAKES 3' O.C. <br />RESEED WITH MESIC <br />PRAIRIE MIX (BWSR 35-641) <br />NOTES: <br />1.INSTALLATION TO BE COMPLETED IN <br />ACCORDANCE WITH MANUFACTURER'S <br />SPECIFICATIONS <br />2.RESTORE ALL DISTURBED SHORELINE TO <br />PRE-CONSTRUCTION CONDITIONS <br />WOOD STAKE <br />FILTER LOG-TYPE <br />STRAW BIOROLL <br />(OR AS SPECIFIED IN <br />THE PLANS OR SPEC) <br />TRENCH <br />2"-4" <br />4' <br />MAX <br />. <br />NOTE: <br />1.OVERLAP ENDS OF FILTER <br /> LOG BY A MINIMUM OF 6". <br />2.FILTER LOGS SHALL BE <br /> ACCORDING TO MNDOT <br /> SPEC 3897 AND INSTALLED <br /> ACCORDING TO MNDOT <br /> SPEC 2573. <br />1 2" X 2" X 16" LONG <br />WOODEN STAKES <br />INSTALL FILTER LOG <br />ALONG THE CONTOUR