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METAL (OR WOC <br />POST OR STAKE <br />DIRECTION O <br />RUNOFF FLO' <br />NATURAL SOIL <br />NOTE: SILT FENCE SHALL FOLLOW <br />MNDOT SPEC. SECTION 3886. <br />WIRE MESH REINFORCEMENT, <br />ATTACH FABRIC TO WIRE MESH <br />WITH HOG RINGS, PER MNDOT SPEC. <br />SECTION 3886 B1. <br />SILT FENCE DESIGN RECOMMENDATIONS <br />FABRIC <br />FABRIC ANCHORAGE <br />TRENCH BACKFILL <br />WITH TAMPED <br />NATURAL SOIL <br />1. SILT FENCES SHOULD BE INSTALLED ON <br />THE CONTOUR (AS OPPOSED TO UP AND <br />DOWN A HILL) AND CONSTRUCTED SO <br />THAT FLOW CANNOT BYPASS THE ENDS. <br />2. ENSURE THAT THE DRAINAGE AREA IS NO GREATER <br />THAN 1/4 ACRE PER 100 FT OF FENCE. <br />3. MAKE THE FENCE STABLE FOR THE <br />10-YEAR PEAK STORM RUNOFF. <br />4. WHERE ALL RUNOFF IS TO BE STORED <br />BEHIND THE SILT FENCE, ENSURE THAT <br />THE MAXIMUM SLOPE LENGTH BEHIND <br />THE FENCE DOES NOT EXCEED THE <br />SPECIFICATIONS SHOWN IN TABLE 1. <br />FIGURE 1 TYPICAL INSTALLATION FOR SILT FENCE <br />TABLE 1 MAXIMUM SLOPE LENGTH AND SLOPE FOR WHICH SILT FENCE IS APPLICABLE <br />BY CALCULATION <br />BY CALCULATION <br />BY ACCEPTED <br />DESIGN PRACTICES <br />SLOPE <br />SLOPE <br />PERCENT <br />SILT FENCE STORAGE <br />EQUALS 2 FT FOR A <br />100-YEAR EVENT <br />SILT FENCE STORAGE EQUALS 2 FT <br />FOR A 2-YEAR EVENT OR 3 FT FOR <br />A 100-YEAR EVENT <br />MAXIMUM SLOPE <br />LENGTH <br />1 00:1 <br />1 % <br />400 FT <br />900 FT <br />100 FT <br />50:1 <br />2% <br />200 FT <br />450 FT <br />75FT <br />25:1 <br />4% <br />100 FT <br />225 FT <br />75FT <br />20:1 <br />5% <br />80 FT <br />180 FT <br />75-50FT <br />17:1 <br />6% <br />67 FT <br />150 FT <br />50FT <br />12.5:1 <br />8% <br />50 FT <br />112 FT <br />50FT <br />10:1 <br />10% <br />40 FT <br />90 FT <br />50-25FT <br />5:1 <br />20% <br />20FT <br />45 FT <br />25-15FT <br />4:1 <br />25% <br />16FT <br />36 FT <br />15FT <br />3:1 <br />33% <br />12FT <br />27 FT <br />15FT <br />2:1 <br />50% <br />8FT <br />18 FT <br />15FT <br />0� HEAVY DUTY SILT FENCE <br />Scale: 1" = 1' - 0" <br />DRIPLINE <br />1 <br />I <br />6 ;M/ MU> M <br />SEAL <br />-ROM <br />PLAN VIEW <br />NOTES: <br />1. ALL TREE PROTECTION FENCING AND EROSION CONTROL FENCING SHALL BE INSTALLED <br />ACCORDING TO THE PLANS PRIOR TO ANY DEMOLITION. AFTER DEMOLITION OR AS NECESSARY, <br />TREE PROTECTION FENCING MAY BE RELOCATED WITH APPROVAL FROM THE LANDSCAPE ARCHITECT. <br />ALL TREE PROTECTION FENCING AND EROSION CONTROL DEVICES SHALL BE MAINTAINED FOR <br />THE DURATION OF THE CONSTRUCTION PERIOD. <br />2. CONTRACTOR SHALL NOT STORE ANY MATERIALS OR PARK ANY VEHICLES IN TREE PROTECTION <br />ZONES. THE FENCE SHALL PREVENT TRAFFIC MOVEMENT AND THE PLACEMENT OF TEMPORARY FACILITIES, <br />EQUIPMENT, STOCKPILES AND SUPPLIES FROM HARMING VEGETATION WITHIN THE LIMITS OF PROTECTION <br />3. THE CONTRACTOR SHALL CLEANLY CUT ALL ROOTS EXPOSED BY GRADING AS DIRECTED BY THE <br />LANDSCAPE ARCHITECT. <br />4. THE CONTRACTOR SHALL USE DESIGNATED CONSTRUCTION ENTRANCES AND STAGING AREAS. <br />04 TREE PROTECTION <br />Scale: 1" = 1' - 0" <br />EXTEND MATERIAL AB <br />ON TOP OF THE GROUND AND <br />RANDOMLY INSERT STAPLES <br />THROUGH THE MATERIAL <br />ABOUT 20" APART <br />0-0 <br />Y <br />CP <br />STAPLES AT 3' O.C. STA <br />MUST BE INSERTED <br />THROUGH OVERLAP MATERIAL <br />TRANSVERSE SE <br />BLANKET MATERIAL MUST <br />OVERLAP AT LEAST 6" AND STAPLES <br />INSERTED THROUGH BOTH FABRICS <br />AT A MAXIMUM SPACING OF 20" APART <br />LONGITUDINAL SEAMS: <br />BLANKET MATERIAL MUST OVERLAP AT LEAST / / AT END OF SL <br />6" AND STAPLES INSERTED THROUGH BOTH SECURE BLANKET <br />FABRICS AT A MAXIMUM SPACING OF 40" APART MATERIAL BY INSERTING <br />STAPLES ABOUT 20" <br />APART THROUGH THE <br />FABRIC <br />NOTES: <br />1. EROSION CONTROL BLANKET TO BE CATEGORY 4-COCONUT 2S FOR SLOPES GREATER THAN <br />5:1 AND SIDES AND BOTTOM OF ALL DRAINAGE SWALES AND PONDING AREAS AND <br />CATEGORY 2-STRAW 2S FOR ALL SLOPES LESS THAN 5:1 PER MNDOT SPEC. SECTION <br />3885. <br />2. INSTALL PER MNDOT SPEC. SECTION 2575 <br />02 EROSION CONTROL BLANKET <br />Scale:1 = 1 - 0 <br />COIR LOG 6"-7" MINIMUM DIAM-ETER <br />STAKE DRIVEN THROUGH L <br />05 BIOROLL LOG <br />Scale:1 = 1'- 0 <br />INSTALL SHREDDED HARDWOOD MULCH (MNDOT TYF <br />EQUIVALENT MATERIAL MAY BE SUBSTITUTED AT <br />THE DISCRETION OF THE ENGINEER. <br />(D <br />O <br />J <br />u- <br />Q <br />J <br />U- <br />O <br />M <br />N <br />------------ <br />1. BEFORE INSTALLATION APPLY TOPSOIL, FERTILIZER AND SEED TO SURFACE. <br />2. BEGIN AT THE TOP OF THE CHANNEL, INSTALL MATS BY ANCHORING IN A <br />6" DEEP BY 6" WIDE TRENCH WITH APPROXIMATELY 12" OF MAT EXTENDED <br />BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR WITH A ROW OF <br />STAPLES APPROXIMATELY 12" APART IN THE BOTTOM OF THE TRENCH. BACKFILL <br />AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL <br />AND FOLD REMAINING 12" PORTION OF MAT BACK OVER SEED AND SOIL. SECURE <br />MATS WITH A WITH A ROW OF STAPLES SPACED APPROXIMATELY 12" APART ACROSS <br />THE WIDTH OF THE MATS. <br />3. ROLL CENTER MATS IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. <br />4. PLACE CONSECUTIVE AND ADJACENT MATS END OVER END (SHINGLE STYLE) <br />WITH A MINIMUM 6" OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED 4" <br />APART AND 4" ON CENTER TO SECURE OVERLAPPED MATS. <br />5. FULL LENGTH EDGE OF MATS AT TOP OF SIDE SLOPES MUST BE ANCHORED <br />WITH A ROW OF STAPLES APPROXIMATELY 12" APART IN A 6" DEEP BY 6" WIDE TRENCH. <br />6. THE TERMINAL END OF MATS MUST BE ANCHORED WITH A ROW OF STAPLES <br />APPROXIMATELY 12" APART IN A 6" DEEP BY 6" WIDE TRENCH. <br />7. BACKFILL AND SEED AFTER STAPLING. <br />8. FOLLOW MANUFACTURER'S RECOMMENDATIONS FOR PROPER INSTALLATION. <br />03 EROSION CONTROL MAT <br />Scale:1 = 1 - 0 <br />06 ROOT PRUNING - EXISTING TREES, TYP. <br />Scale:1 = 1'- 0 <br />a <br />a <br />z <br />O <br />(.0 <br />LO <br />LO <br />Z <br />� <br />Z <br />OM <br />Cf) <br />o <br />O <br />LU <br />o <br />� <br />ZO <br />O <br />PEBL DESIGN <br />1819 Dupont Ave. S <br />Minneapolis, MN 55409 <br />t: 612.226.3063 <br />www.pebl.design <br />STAMP <br />FOR CONSTRUCTION <br />I hereby certify that this plan, specification, or report was <br />prepared by me or under my direct supervision and that i <br />am a duly licensed Landscape Architect under the laws of <br />the state of Minnesota. <br />SIGNATURE: <br />PRINTED NAME: JONATHAN BLASEG <br />LICENSE NUMBER: 56714 <br />REVISIONS <br />OVERVIEW <br />ISSUANCE: PERMIT SET <br />PROJECT NAME: NELSON-TONKAWA RESIDENCE <br />PROJECT NUMBER: 2302 <br />DATE: 09.26.23 <br />DRAWN BY: JB, JG <br />CHECKED BY: JB <br />SHEET NAME <br />SITE PREP DETAILS <br />SHEET NUMBER <br />G004 <br />