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HomeMy WebLinkAboutgrading plan-2014 .9 if 11wcopy Z" NO MY OF ORO cow __2�GRADING PLAN LOCATION OPTION 9'. SITE PLAN 20'x40'LEARNING '-2 PAVILLION WITH 10'x40' z APPROVEDago FREE-FLAOTING PLATFORM 29 APPROVED W7 RvisiONS 0 Q z 0 DASA P PROPOSEED WOOD CHIP LOCATION OPTION 2: I.P101 MULCH PATH(CONNECTING 20'x40'LEARNING F BY RAIS WOOD PLATFORMS(4)) PAVILLION WITH 10'x40' 6 f Ail 0 -FLAOTING PLATFORM fA FREE (TlP) 1 Ag olqt DELINEATED WETLAND EDGE .99 0 (TYPICAL) 58 A. City of Orono f :E Planning&Zoning Plan Review E 2 L _4 Site Plan Review Date: D. �OIAPPROVEDFUTURE RAISED 1 p,t ol&o 13 DENIED I Off"th gko I I Ad4t Nd fljlq)%— FUTURE RAISED LAN� 11 1 / '& I—- h 2fa 3 SW: WOOD PLATFORM NOTES 1. ALL CONSTRUCTION MUST COMPLY WITH APPLICABLE STATE AND LOCAL ORDINANCES. J 012,j 1Z.4/ 2. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL TRAFFIC CONTROL SIGNAGE(CONSTRUCTION ZONES)NECESSARY TO CONSTRUCT PROPOSED IMPROVEMENTS.ALL SIGNAGE LAYOUTS MUST BE DESIGNED BY THE CONTRACTOR AND APPROVED BY LOCAL AUTHORITIES. Al 3. INSTALL CONTROL FENCING AND BARRICADING AS NECESSARY TO PROTECT THE PUBLIC. Q FI Z4 A. MAINTAIN ADJACENT PROPERTY AND PUBLIC STREETS CLEAN FROM CONSTRUCTION CAUSED DIRT AND DEBRIS ON A DAILY BASIS.PROTECT DRAINAGE SYSTEMS FROM SEDIMENTATION ASA RESULT OF CONSTRUCTION RELATED DIRT AND DEBRIS. X ? S. MAINTAIN DUST CONTROL DURING GRADING OPERATIONS. G. ALL EROSION CONTROL METHODS SHALL COMPLY WITH WCA,MINNFHAHA CREEK WATERSHED DISTRICT AND LOCAL REGULATIONS. T. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO SITE AND PROTECT EXISTING SITE FEATURES(INCLUDING TURF AND VEGETATION)WHICH ARE -.,ON TO REMAIN. DELINEATED X7.$ WETLAND EDGE IL PROPOSED CONTOURS AND SPOT ELEVATIONS ARE SHOWN TO FINISH GRADE UNLESS OTHERWISE NOTED. 9. PROPOSED ELEVATIONS SHOWN TYPICALLY AS 12.1 OR 12 SHALL BE UNDERSTOOD TO MEAN 1012.1 OR 11112. W (TYPICAL) _j 18. SPOT ELEVATIONS SHOWN IN PAVEMENT AREAS INDICATE GUTTER GRADES,UNLESS NOTED OTHERWISE. ST 11. THE CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR DETERMINING QUANTITIES OF FILL AND WASTE MATERIALS TO BE HANDLED,AND FOR AMOUNT OF GRADING TO BE DONE IN ORDER TO COMPLETELY PERFORM ALL WORK INDICATED ON THE DRAWINGS.COST OF IMPORTING FILL OR DEDICATED EXPORTING EXCESS OR WASTE MATERIALS WILL BE INCIDENTAL TO THE CONTRACT. N WETLAND BUFFER 12. NO FINISHED SLOPES SHALL EXCEED]'HORIZONTAL TO VVERTICAL 13:1),UNLESS OTHERWISE NOTED. 2 _(TYPICAL) z v Of 13. ALL DISTURBED AREAS WHICH ARE NOT DESIGNATED TO BE PAVED SHALL RECEIVE AT LEAST 6'OF TOPSOIL AND SHALL BE SODDED, extend�kk 0 southerly to Hwy 12—\ LL _j 14. FAILURE OF TURF DEVELOPMENT:IN THE EVENT THE CONTRACTOR FAILS TO PROVIDE AN ACCEPTABLE TURF,THE CONTRACTOR SHALL RESOD ALL APPLICABLE AREAS,AT NO ADDITIONAL COST TO THE OWNER,TO THE SATISFACTION OF THE ENGINEER. m' 'm'n 0 0 (not shown) F_ 0 0 16. LOCATE AL EXISTING UTILITIES.VERIFY LOCATION,SIZE AND INVERT ELEVATION OF ALL EXISTING UTILITIES.VERIFY LOCATIONS,SIZES AND 7,/ _j L) U ELEVATIONS OF SAME BEFORE BEGINNING CONSTRUCTION. a. 0 19. ALL EXPOSED SOIL AREAS MUST BE STABILIZED AS SOON AS POSSIBLE TO LIMIT SOIL EROSION BUT IN NO CASE LATER THAN 14 DAYS AFTER THE CONSTRUCTION AC17VITY IN THAT PORTION OF THE SITE HAS TEMPORARILY OR PERMANENTLY CEASED. z ca m + 17. SEDIMENT CONTROL PRACTICES MUST MINIMIZE SEDIMENT FROM ENTERING SURFACE WATERS,INCLUDING CURB AND GUTTER SYSTEMS AND (L (L STORM SEWER INLETS. Lill 0 0 19. SEDIMENT CONTROL PRACTICES MUST BE ESTABLISHED ON ALL DOWNGRADIENT PERIMETERS BEFORE ANY UPGRADIENT LAND­DISTURBING 0 0 ACTTVITIES BEGIN.THESE PRACTICES SHALL REMAIN IN PLACE UNTIL THE WATERSHED DISTRICT HAS DETERMINED THAT THE SITE SOILS HAVE x x BEEN PERMANENTLY STABILIZED. lv 0 0 19. THE TIMING OF THE INSTALLATION OF SEDIMENT CONTROL PRACTICES MAY BE ADJUSTED TO ACCOMMODATE SHORT-TERM ACTIVITIES SUCH AS Iff irk _j SEDIMENTCONTROL PRACTICES MUSTBE INSTALLED IMMEDIATELY AFTER THE ACTNTY IS COMPLETED.HOWEVER,SEDIMENTCONTROL CLEARING OR GRUBBING OR PASSAGE OF VEHICLES.ANY SHORT-TERM ACTIVITY MUST BE COMPLETED AS SOON AS POSSIBLE AND THE APRACTICES MUST BE INSTALLED BEFORE THE NEXT PRECIPITATION EVENT EVEN IF THE ACTIVITY IS NOT COMPLETED. �1 �A 3�- f ALL STORM DRAIN INLETS MUST BE PROTECTED BY SMPS DETERMINED BY THE DISTRICT TO BE APPROPRIATE.DURING CONSTRUCTION UNTIL 20. _'j-IsV ALL SOURCES WITH POTENTIAL FOR DISCHARGING TO THE INLET HAVE BEEN STABILIZED. 21. PIPE OUTLETS MUST BE PROVIDED WITH TEMPORARY OR PERMANENT ENERGY DISSIPATION WITHIN 24 HOURS OF CONNECTION TO A SURFACE rxwox 0 WATER. (1) m 'F 22. INORDER TO MAINTAIN SHEET FLOW AND MINIMIZE RILLS AND GULLIES,THERE SHALL BE NO UNBROKEN SLOPE LENGTH OF GREATER THAN 30 FEET FOR SLOPES WITH A GRADE OF 3:1 OR STEEPER. Lo FINJ Z 4S < 0 <Z� 1<0 LLJ 21 TEMPORARY STOCKPILES MUST HAVE EFFECTIVE SEDIMENT CONTROLS IN PLACE TO PREVENT DISCHARGE TO SURFACE WATERS INCLUDING CIE' STORMWATER CONVEYANCES SUCH AS CURB AND GUTTER. L 24. VEHICLE TRACKING OF SEDIMENT FROM THE CONSTRUCTION SITE MUST BE MINIMIZED BY BMPS SUCH AS ROCK CONSTRUCTION ENTRANCES, WASH RACKS OR EQUIVALENT PRACTICES.STREET SWEEPING MUST BE USED IF SUCH EIMPS ARE NOT ADEQUATE TO PREVENT SEDIMENT FROM Tom 25 50 BEING TRACKED OFF SITE. ��ORt=SIDINO UPON CONE ON 0A=0TO WIRE�­�T� 7"1, —0—TE—Ill. POSTS TH A_ 26. INLET PROTECTION DEVICES AND ALL PERIMETER CONTROL SHALL BE MAINTAINED ONCE SEDIMENT ACCUMULATES TO A DEPTH 15 OF THE DESIGNED CAPACITY. SILT FENCE &7 L _S Y-,5