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ORROW PIT <br />GRADING, DRAINAGE& ESC PLAN <br />LINO LAKES, MN <br />GRADING, DRAINAGE & ESC NOTES <br />1) PRIOR TO ANY GRADING OPERATIONS, THE CONTRACTOR SHALL INSTALL <br />PERIMETER SILT FENCE AS SHOWN ON PLAN. (CONTACT CITY AND RICE CREEK <br />WATERSHED DISTRICT TO INSPECT EROSION CONTROL MEASURES PRIOR TO <br />GRADING OPERATIONS.) ADDITIONAL SILT FENCE MAY BE NECESSARY IF LOCAL <br />CONDITIONS REQUIRE. <br />2) THE CONTRACTOR SHALL PERFORM SITE GRADING ON AN AREA -BY -AREA <br />BASIS TO MINIMIZE UNSTABILIZED AREAS. AS EACH AREA IS COMPLETED, ALL <br />EXPOSED SOILS MUST HAVE TEMPORARY EROSION CONTROL PROTECTION OR <br />PERMANENT COVER WITHIN SEVEN (7) DAYS. <br />3) THE CONTRACTOR SHALL PAY SPECIAL ATTENTION TO ALL ADJACENT <br />PROPERTY LINES AND MAKE SURE THE EROSION CONTROL PRACTICES INPLACE <br />IN THOSE AREAS PREVENT MIGRATION OF SEDIMENT ONTO ADJACENT <br />PROPERTIES. <br />4) THE CONTRACTOR SHALL MAINTAIN SILT FENCE, INCLUDING THE REMOVAL OF <br />ACCUMULATED SEDIMENT, THROUGH ESTABLISHMENT OF VEGETATION. <br />5) IF ANY SLOPES APPEAR TO BE FAILING, THE CONTRACTOR SHALL PROVIDE <br />ADDITIONAL SILT FENCE, BIOROLLS AND EROSION CONTROL BLANKET AS <br />NEEDED. <br />6) ADJACENT STREETS SHALL BE KEPT CLEAN OF CONSTRUCTION MATERIALS, <br />DIRT, AND OTHER UNDESIRABLE MATERIALS. WHEN MATERIALS OR DEBRIS <br />HAVE WASHED/FLOWED ONTO ADJACENT STREETS, IT IS THE CONTRACTOR'S <br />RESPONSIBILITY TO SWEEP/SCRAPE STREETS AS NECESSARY OR AS DIRECTED <br />BY THE CITY. <br />7) THE CONTRACTOR SHALL PROVIDE ALL SOD, SEED, MULCH AND FERTILIZER <br />WHICH SHALL CONFORM WITH THE FOLLOWING MNDOT SPECIFICATIONS AS <br />MODIFIED BELOW. <br />ITEM <br />MNDOT SPECIFICATION/NOTES <br />SOD <br />3878 <br />SEED ** <br />3876 <br />TEMPORARY FALL COVER <br />SPRING/SUMMER <br />SOIL -BUILDING COVER <br />1-2 YEARS COVER <br />2-5 YEARS COVER <br />MNDOT MIX 21-112 (100 LBS/ACRE) <br />MNDOT MIX 21-111 (100 LBS/ACRE) <br />MNDOT MIX 21-113 (110 LBS/ACRE) <br />MNDOT MIX 22-111 (30.5 LBS/ACRE) <br />MNDOT MIX 22-112 (40 LBS/ACRE) <br />MULCH <br />3882 (TYPE 1 - DISC ANCHORED) <br />FERTILIZER <br />3881 <br />WOOD FIBER BLANKET <br />3885 (CATEGORY 2) <br />** SEEDED AREAS SHALL BE EITHER MULCHED OR COVERED BY FIBROUS <br />BLANKETS TO PROTECT SEEDS AND LIMIT EROSION. <br />CIT OF <br />LN J KES <br />8MgXIM�M <br />I <br />GEOTEXTILE WITH NET <br />BACKING <br />Know what's below. <br />r' I hefore you dig. <br />LEGEND <br />9EXISTING CONTOUR <br />928 28 <br />x 898,17 EXISTING SPOT ELEVATION <br />wet ESTIMATED EDGE OF WETLAND <br />928 PROPOSED CONTOUR <br />930 <br />S- PROPOSED SILT FENCE <br />PROPOSED DIRECTION OF DRAINAGE <br />APPROX. HAUL ROAD LOCATION <br />EXISTING AND PROPOSED <br />ELEVATIONS BASED ON NAVD 88 <br />MISCELLANEOUS INFORMATION <br />1) APPROX. DISTURBED AREA = 1.1 ACRES <br />2) APPROX. EXCAVATED VOLUME = 9,500 CUBIC YARDS <br />3) BORROW PIT EXCAVATION TO OCCUR <br />CONCURRENTLY WITH "CENTURY FARM NORTH <br />6TH ADDITION" GRADING OPERATIONS <br />4) NO IMPERVIOUS SURFACE PROPOSED <br />5) AN NPDES PERMIT IS REQUIRED (DISTURBED <br />AREA GREATER THAN 1 ACRE) <br />5' METAL OR 2"x2"WOOD FENCE POST <br />BACKFILL <br />GEOTEXTILE TO <br />OVERLAP THROUGH <br />TRENCH. 1RENCN <br />6„ MIN' <br />NOTES: <br />1. SILT FENCE SHALL CONFORM TO <br />MNDOT 3886, (GTF 100 OR EQUAL) <br />2. FENCING SHALL BE PLACED ALONG CONTOURS <br />OR AS DIRECTED BY ENGINEER. <br />MAY, 2013 <br />ROCK CONSTRUCTION <br />ENTRANCE GEN-17 clr of <br />IN KE <br />SILT FENCE <br />of <br />E2-0� <br />0 ROG�\ON <br />9+00 --f - -T <br />-I^- - ROBINSO QRIVE <br />- : -� :x 898.88 <br />.. ' .. •• ..... LOCATION TEMPORARY EASEMENT <br />ATE HAUL ROAD <br />S- t S. gSS <br />.. <br />}em ' } OVER CITY PROPERTY REQUIRED) <br />x 897.61'�:-�8M <br />- 6M S <br />x898.65 <br />...............x898.04 x898.91 <br />896.01'• ': <br />x 897.72898. <br />,. _. 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' 8 9. 4 <br />x 9 <br />x 897.60 BORROW PI <br />T9 5 <br />-acP m x 9 1 <br />N to 10, <br />3:1 <br />x 899 40 <br />89 <br />�.. <br />'r t <br />�p '.x8 7.72 ' <br />to <br />` ` to } <br />= of <br />'. <br />x 899.31 <br />b;.W <br />P; <br />wet-^ x 898.0 <br />` T"897.77. <br />m. <br />x 899.2 <br />8 9. x a o <br />_7? X'898.94 <br />x9 '1 <br />x 89 .4 p, <br />"9 �rn <br />8 9 54 <br />CP x <br />9 4 <br />'ip <br />x901.3 <br />:•.60106 x t�.. '•x • 9. 4 <br />0 9 0 <br />:.'.-vco cn: •: ,C o x 8 9 2 <br />X iP <br />% �1G <br />0 <br />•. co ... t98-am r -\� x 9 0. 7 x 9 66 <br />s x.'. o0 <br />9.. N <br />9 r„:: <br />fi '::� •: i x 899.00 <br />p ' <br />10 4OC 6' �• <br />x 898. <br />x 98 8d N <br />\lll/ <br />x8979 <br />.':? •:, •':• . '. . • :•• • • x 899. 8 99.1 .. <br />'. <br />0 <br />w <br />- % <br />`fly x 89 7.56 <br />.. •� . .v :�, '': ' .'' �pQ <br />Vo <br />x 900 65'••'::• x 899 79'•., <br />899.19'•, x 898.58 . <br />"'.x 898.4x3 <br />.......... <br />'...........•'� x 897.47 <br />z <br />9b <br />92 <br />2 <br />x 898.53 <br />x 898.98 <br />x 899.15 <br />4:1 <br />x 899.16 <br />0 <br />x 898.99 <br />9 <br />91 <br />x 898.57 <br />x89 <br />_/6 <br />x 898.34 <br />x 89 <br />A <br />x 897.86 <br />x 89 <br />0 <br />x 897.47 <br />897 80 <br />x896.93 <br />x 898.39 x 897.21 . <br />x 897.72 <br />oi. �fl <br />X: <br />•''X o� x 897.46 10 <br />1191, <br />ce x <br />896. 43 <br />FNDIP.5 <br />MAV, 2013 <br />GEN-16 Irt x x x 897.1.3. <br />%6 T, <br />898 .7041 '897..... <br />x 896.87 <br />DRAWN BY: DESIGN BY: <br />C.M. A.G. <br />x 898.86 <br />CHCKD BY: PROJ. NO. <br />C.W.P. 15-1529 <br />ORIGINAL DATE: <br />98.94 ° <br />FEBRUARY 25, 2015 <br />w <br />z <br />O <br />w <br />CL <br />ILL! <br />Z O0 <br />O <br />a z <br />U z w <br />w <br />w <br />O O O <br />w U O <br />Qf Ix m <br />a) <br />E m L <br />cz L <br />0 c <br />CoL <br />U <br />n � c <br />c� • <br />� C7 <br />•co <br />O W <br />C •� <br />� � C <br />0 'tom <br />:E cun) N <br />co <br />U <br />M <br />O <br />m <br />M <br />w <br />Q <br />0 <br />z <br />J <br />a <br />y <br />`y <br />w <br />Z <br />06 <br />= <br />w <br />CD <br />CD <br />0 <br />CD <br />z <br />Z <br />p <br />PREPARED FOR: <br />JEFF MORRELL <br />SITE PLANNING <br />& ENGINEERING <br />PLOWE <br />ENGINEERING, INC. <br />6776 LAKE DRIVE <br />SUITE 110 <br />LINO LAKES, MN 55014 <br />PHONE: (651) 361-8210 <br />FAX: (651) 361-8701 <br />NORTH <br />I <br />0 15 30 <br />1 INCH = 30 FEET <br />C1 <br />