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GRADING NOTES: <br /> Si. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS INCLUDING LOCATIONS, <br /> RIM AND INVERT ELEVATIONS OF EXISTING DRAINAGE AND SANITARY STRUCTURES, <br /> LOCATON AND SIZE OF EXISTING SANITARY AND WATER STUBS AND EXISTING <br /> GRADES. <br /> 2. EXISTING INFORMATION WAS TAKEN FROM A TOPOGRAPHICAL SURVEY <br /> FROM BROWN HERKENHOFF INC.. <br /> 3. NOTIFY ENGINEER IMMEDIATELY IF ANY DISCREPANCIES ARE NOTED BETWEEN <br /> EXISTING CONDITIONS AND CONDITIONS NOTED ON THE PLANS WHICH ARE SIGNIFICANT <br /> ENOUGH TO ALTER THE INTENT OF THE DRAWINGS. <br /> 4. SPOT ELEVATIONS ARE FLOWUNE ANO/OR FINISHED GRADES UNLESS OTHERWISE <br /> INDICATED BY LOCATION OF THE SPOT. ADD 6'TO FLOWUNE ELEVATIONS TO GET <br /> TOP OF SIDEWALK ELEVATIONS UNLESS NOTED OTHERWISE. <br /> 5. EXERCISE BEST MANAGEMENT PRACTICES (BMP'S)TO MINIMIZE EROSION <br /> AND SEDIMENTATION DURING CONSTRUCTION. USE SILT FENCE AND CATCH BASIN / <br /> PROTECTION TO MINIMIZE SEDIMENTATION OFF SITE OR TO PUBLIC OR PRIVATE 1 <br /> STORM SEWER SYSTEMS. <br /> 8, OWNER SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DDACES N��N/ <br /> SUCH AS CATCH BASIN PROTECTION, SILT FENCE, ETC.UNTIL PAVING <br /> IS INSTALLED AND GRASS OR 50D 5 ESTABLISHED. NO MORE EXISTING <br /> VEGETATION SHALL BE DISTURBED THAN IS NECESSARY TO COMPLETE / <br /> / <br /> THE SITE WORK INDICATED ON THIS DRAWING. <br /> 7. NOTALL UTILITY COMPANIES BEFORE CONSTRUCTION AND VERIFY LOCATION OF ����NOTIFYI' <br /> ALL UTILITIES BEFORE BEGINNING WORK. / <br /> 8. SEE SHEET C4 FOR MISCELLANEOUS DETAILS. // / _/ / <br /> 9. ALL PROPOSED ELEVATIONS ARE TOP OF PAVING OR GUTTER UNO. /// ---- <br /> / <br /> PROPOSED ELEVATIONS ARE SUGGESTED ELEVATIONS TO PROVIDE 7 / /, <br /> POSITIVE DRAINAGE TOWARDS CATCH BASINS OR OUTLETS. <br /> THE CONTRACTOR SHALL BE RESPONSIBLE TO VERIFY THESE //// / / ` <br /> AND PROVIDE THE REQUIRED ELEVATIONS TO PROMOTE POSITIVE / ./ <br /> DRAINAGE THROUGHOUT THE PARKING LOT. / ///j j/ / ` <br /> 10. SOD DRAINAGE AREAS WITH KENTUCKY BLUEGRASS TO PREVENT SCOURING. / / / / / / _ <br /> 11. SEE CITY OF ELK RIVER DESIGN STANDARDS FOR ADDITIONAL REQUIREMENTS. ////// x�A / / <br /> / / <br /> 12. SEE CI FOR GENERAL NOTES,LEGEND AND ADDITIONAL REQURtEMENiS. �// / /// / / / <br /> ---.,--):2-- <br /> X //// / / w / <br /> i/ 7 / <br /> ? / / / / / G f •' / <br /> J 7 7 7/7 7 / / <br /> F 7/ / /// / 7 fC <br /> 7 / / / / / <br /> / 7 / / / / <br /> /iri / // / 7/ <br /> e /7 / / <br /> • / 7/ /i8�° / 7 // / 1 <br /> / /4,7/// /�j// / /-\ r\i, E%iSTWG SIGN <br /> /// / —88 <br /> / .., ."', <br /> / j 7 7/ // / �828H / � �.i� / x0,, <br /> _ 7/ / / / ) / <br /> / / _ I <br /> f -- / / / // // /880" ' <br /> �/� <br /> TOC 18P / ----\ //MPP // i I / \ <br /> G88•.• 4.879i2,,,,,,,// / / „...• <br /> // I / <br /> Q <br /> yJ ` \:: <br /> /// I 0 EXISTING BIT MINOU5 \ <br /> / //' / / <br /> / /002/6(1/ / /'\ I I <br /> i, 11 / x�,/a/// \ I / <br /> E ` `` I 1 // <br /> 4.,\ Lx. <br /> \ �E _ „...... <br /> _ g, <br /> \\ 4.� EXCISING 12'01P <br /> E�_�..r`\ —= _ ��� '_ _�--ate <br /> �-WATERMAIN l ` _�' <br /> INV-878.67(PIPE) \ — x i ,` <br /> 0.10>T +m°,(PER AS BUILT)/ .MAS xNA, — ———_ `—_ <br /> / <br /> 4, \ SWT SEWER J <br /> INV 70.62(PIPE) / <br /> \ (PER AS BUILT) <br /> 1\ // / ) <br /> 7 <br /> 'I`II I//--- N. N��1 GRADING AND EROSION CONTROL PLAN <br /> III1•—zo._o. <br /> fi / q ( <br />