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0 <br />J <br />U <br />� I\ <br />1 <br />I <br />I <br />I <br />EXISTING I <br />LOADING/STAGING AREA <br />(GRAVEL SURFACE) <br />1 <br />EXISTING GRAVEL ENTRANCE <br />POTENTIAL STOCKPILE AREA <br />EXPANSION WITH PERMITTED <br />WETLAND IMPACTS <br />DELINEATED WETLAND <br />(TYP.) i <br />00 <br />I A �01) <br />O <br />TEMPORARY ROCK <br />CONSTRUCTION ENTRANCE <br />NORTHERN LIGHTS BOULEVARD <br />� I 1 1 \ <br />\\ 111111 <br />\ \ \ II <br />'0_( <br />908 <br />' <br />� I\III IIII II I I II I I I <br />I I II I II 11 I <br />� 1° NI'II�IIII I�IIIII � <br />LI�III II IIIIIIIII\ <br />--- i� h I1�IIII II <br />][-/z <br />���gol-I�IIII ICI <br />I I I 33,000 CY STOCKPILE I I I I I <br />1 1 I y I II <br />TOP ELEV: 917.0' I Ito I I <br />908 �- N <br />I ,I <br />I I to <br />- I I 0 I <br />- I I I it I I III to I I\ <br />�I I � <br />EXISTING STOCKPILE <br />II <br />APPROVED UP TO 948.0' II I00 <br />o I I o I I <br />I I III r <br />\ �� 11 1 1 lol I I I <br />III <br />55'\ <br />°' Lc. <br />CID906 <br />r I I I ISO - <br />n <br />ILn I 07n\ <br />32,000 CY STOCKPILE rn -� 9p5 <br />I 904 <br />TOP ELEV: 916.0' / °� / 11'\ <br />III IIII < <br />_ III I \ <br />MOBILE I 11 \ I W <br />\ DIRT SCREENER o o \ <br />^< lol I I 1 MOBILE CONVEYOR I °' <br />col <br />FINISHED PRODUCT PILE I o I rn <br />\ (±500 CY, ±15 FT. HEIGHT) I I I <br />0 m <br />cl(?;1 g <br />� 90890006 <br />0 Q)_ C� - II <br />I �/ o <br />906 <br />✓ II -- I // � J1 <br />J©J W I -190 \ W r - <br />W W W \ A g <br />O W W W Y 0, <br />LD W W W W Y C <br />0 \ <br />CO I W Y \ <br />ai J l <br />W W I <br />CP / W <br />904 l W W <br />/ O W W <br />0) T _ / <br />t <br />l <br />L) <br />Fm <br />i <br />MO <br />Al <br />k E, A <br />101 <br />N, <br />Al HAN <br />H, <br />AN <br />L a <br />*Al 1*11*1 <br />I A5 <br />AN <br />a <br />1+75 <br />wc <br />Iffiffil <br />1146411m <br />100*1 <br />OAF <br />" 011 <br />WASIA-14 AV, <br />W4 <br />Arm <br />, <br />Al AV, <br />j <br />Z. <br />GRADING AND EROSION CONTROL NOTES <br />1. SUBCONTRACTORS WHOSE WORK REQUIRES EXCAVATION SHALL CONTACT "GOPHER STATE ONE -CALL" (651-454-0002 OR 1-800-252-1166 OR 811) FOR <br />UTILITY LOCATIONS 48 HOURS PRIOR TO EXCAVATION. HE/SHE SHALL REPAIR OR REPLACE DAMAGED UTILITIES DURING CONSTRUCTION AT NO COST TO <br />OWNER OR GENERAL CONTRACTOR. <br />2. EXISTING TOPOGRAPHY PER E.G. RUD & SONS, INC., ALTA/NSPS LAND TITLE SURVEY, DATED 12/22/2021. <br />3. CONTRACTOR SHALL FIELD VERIFY THE LOCATIONS AND ELEVATIONS OF EXISTING CONDITIONS. THIS WOULD INCLUDE ALL EXISTING UTILITIES AND <br />TOPOGRAPHIC FEATURES. THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE ENGINEER OF ANY DISCREPANCIES OR VARIATIONS FROM THE PLANS. <br />4. SUITABLE GRADING MATERIAL SHALL CONSIST OF ALL SOIL ENCOUNTERED ON THE SITE WITH EXCEPTION OF TOPSOIL, DEBRIS, ORGANIC MATERIAL AND <br />OTHER UNSTABLE MATERIAL AS DIRECTED BY THE GEOTECHNICAL ENGINEER. STOCKPILE TOPSOIL AND GRANULAR FILL AT LOCATIONS DIRECTED BY <br />GENERAL CONTRACTOR. <br />5. SUBGRADE EXCAVATION SHALL BE BACKFILLED IMMEDIATELY AFTER EXCAVATION TO HELP OFFSET ANY STABILITY PROBLEMS DUE TO WATER SEEPAGE <br />OR STEEP SLOPES. WHEN PLACING NEW SURFACE MATERIAL ADJACENT TO EXISTING PAVEMENT, THE EXCAVATION SHALL BE BACKFILLED PROMPTLY TO <br />AVOID UNDERMINING OF THE EXISTING PAVEMENT. <br />6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL HORIZONTAL AND VERTICAL CONTROL. <br />7. PROPOSED GRADES SHOWN ARE FINISHED GRADES. <br />8. ALL EXCESS MATERIAL, BITUMINOUS SURFACING, CONCRETE ITEMS, ANY ABANDONED UTILITY ITEMS, AND OTHER UNSTABLE MATERIALS SHALL BECOME <br />THE PROPERTY OF THE SUBCONTRACTOR AND SHALL BE DISPOSED OFF THE CONSTRUCTION SITE. <br />9. GRADING BEHIND CURBS SHALL START AT THE TOP OF CURB. <br />10. CONTRACTOR SHALL VERIFY THAT EXISTING UTILITIES HAVE ADEQUATE COVER TO MEET PROVIDER REQUIREMENTS IN AREAS OF GRADE REVISIONS. <br />11. RETURN ALL TEMPORARY DIVERSIONS TO EXISTING GRADE UPON FINAL STABILIZATION. <br />12. REMOVE SEDIMENT FROM EXISTING STORM SEWER IF PRESENT. <br />13. SPOT ELEVATIONS REPRESENT FINISHED SURFACE GRADES, GUTTER/FLOW LINE, FACE OF BUILDING, OR EDGE OF PAVEMENT UNLESS OTHERWISE NOTED. <br />14. ALL PERIMETER SILT FENCE AND ROCK CONSTRUCTION ENTRANCES SHALL BE INSTALLED PRIOR TO CONSTRUCTION. <br />15. INITIATED IMMEDIATELY AND COMPLETED WITHIN 7 DAYS OF SITE GRADING OR INACTIVITY, ALL DISTURBED AREAS SHALL BE STABILIZED WITH SEED, SOD, <br />EROSION CONTROL BLANKET OR ROCK BASE. <br />16. ALL EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN ACCORDANCE WITH CITY, WATERSHED, COUNTY AND STATE PERMITS AS <br />REQUIRED. <br />17. THE GRADING CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL MEASURES, INCLUDING THE REMOVAL OF ACCUMULATED SILT IN FRONT OF SILT <br />FENCES DURING THE DURATION OF CONSTRUCTION. <br />18. THE GRADING CONTRACTOR SHALL REMOVE ALL SOILS AND SEDIMENT TRACKED ONTO EXISTING STREETS AND PAVED AREAS. <br />19. STREETS MUST BE CLEANED AND SWEPT WHENEVER TRACKING OF SEDIMENTS OCCURS AND BEFORE SITES ARE LEFT IDLE FOR WEEKENDS AND <br />HOLIDAYS. A REGULAR SWEEPING SCHEDULE MUST BE ESTABLISHED AND MAINTAINED. SWEEP ADJACENT STREETS IN ACCORDANCE WITH CITY <br />REQUIREMENTS. <br />20. DUST MUST BE ADEQUATELY CONTROLLED. IF BLOWING DUST BECOMES A NUISANCE, THE GRADING CONTRACTOR SHALL APPLY WATER FROM A TANK <br />TRUCK TO ALL CONSTRUCTION AREAS. <br />21. ON SLOPES 4:1 OR GREATER MAINTAIN SHEET FLOW AND MINIMIZE RILLS AND/OR GULLIES. <br />22. ALL STORM DRAINS AND INLETS MUST BE PROTECTED UNTIL ALL SOURCES OF POTENTIAL DISCHARGE ARE STABILIZED. <br />23. TEMPORARY SOIL STOCKPILES MUST HAVE EFFECTIVE SEDIMENT CONTROL AND CAN NOT BE PLACED IN SURFACE WATERS OR STORM WATER <br />CONVEYANCE SYSTEMS. TEMPORARY STOCKPILES WITHOUT SIGNIFICANT AMOUNT OF SILT, CLAY, OR ORGANIC COMPOUNDS ARE EXEMPT EX: CLEAN <br />AGGREGATE STOCK PILES, DEMOLITION CONCRETE STOCKPILES, SAND STOCKPILES. <br />24. FINAL STABILIZATION REQUIRES THAT ALL SOIL DISTURBING ACTIVITIES HAVE BEEN COMPLETED AND THAT DISTURBED AREAS ARE STABILIZED BY A <br />UNIFORM PERENNIAL VEGETATIVE COVER WITH 70% OF THE EXPECTED FINAL DENSITY, AND THAT ALL PERMANENT PAVEMENTS HAVE BEEN INSTALLED. <br />ALL TEMPORARY BMP'S SHALL BE REMOVED, DITCHES STABILIZED, AND SEDIMENT SHALL BE REMOVED FROM PERMANENT CONVEYANCES AND <br />SEDIMENTATION BASINS IN ORDER TO RETURN THE POND TO DESIGN CAPACITY. <br />25. THE WATERSHED DISTRICT OR THE CITY MAY HAVE REQUIREMENTS FOR INSPECTIONS VERIFYING PROPER CONSTRUCTION OF THE BMPS. CONTRACTOR <br />SHALL COORDINATE ALL REQUIRED INSPECTIONS. <br />26. REMOVE ALL EROSION CONTROL MEASURES AFTER VEGETATION IS ESTABLISHED. <br />ESTIMATED QUANTITIES <br />ITEM DESCRIPTION <br />UNIT <br />QUANTITY <br />SILT FENCE <br />LF <br />2,423 <br />ROCK CONSTRUCTION ENTRANCE <br />EA <br />1 <br />LEGEND: <br />EXISTING <br />W <br />I <br />0 60 120 <br />SCALE IN FEET <br />PROPOSED <br />1.00% <br />4 <br />1.00% <br />MAJOR CONTOUR <br />MINOR CONTOUR <br />STORM SEWER PIPE <br />STORM INLET <br />STORM MANHOLE <br />ONE -POINT PERCENT GRADE <br />TWO -POINT PERCENT GRADE <br />SLOPE RATIO <br />BENCHMARK <br />DELINEATED WETLAND <br />FEMA FLOOD ZONE A <br />SANITARY SEWER PIPE <br />SANITARY SEWER FORCE MAIN <br />SANITARY SEWER MANHOLE <br />WATER MAIN <br />CONSTRUCTION LIMITS <br />SILT FENCE <br />ROCK CONSTRUCTION ENTRANCE <br />BENCHMARK <br />MNDOT NAME: 0282 S. <br />GSID STATION: #92399 <br />ELEVATION: 931.458 (NAVD88) <br />IIYA%N <br />RYAN A+E, INC. <br />533 South Third Street, Suite 100 <br />Minneapolis, MN 55415 <br />612-492-4000 tel <br />612-492-3000 fax <br />WWW.RYANCOMPANIES.COM <br />OWNER <br />CONSULTANTS <br />PROJECT INFORMATION <br />REHBEIN SITE <br />DEVELOPMENT <br />PREP <br />LINO LAKES, MN <br />PRELIMINARY <br />NOT FOR <br />CONSTRUCTION <br />© 2022 RYAN A+E, INC. <br />DRAWN BY CHECKED BY <br />SDV CHL <br />JOB NO. DATE <br />701324 07/11 /2022 <br />ISSUE RECORD <br />ISSUE # DATE DESCRIPTION <br />CUP APPLICATION <br />GRADING PLAN <br />C400 <br />