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HomeMy WebLinkAbout20140759 Ver 1_Site Plan_20140923 (3)SI LJ/ /F-ENCE T_YRJ S \ � TEMPORARY 48" CMP 20' LONG L --COQ DINT ILT FENCE- \ TF /SF' (SEE D3- HS418) � X � TF /s TEMPORARY CtIANNEL CROSSING 136' U SEE DE-TA-I1. THIS SHEET. / - -411 1 ' 411 X X X X FLOWJ..YN�EI �= / - - - - -� 1_._00% FLOW LINE -/ 412.00, \ INITIAL CULVERT CROSSING DETAIL SEQUENCE FOR DUAL 48" (222- 221) CULVERT CROSSING 1. INSTALL TREE PROTECTION FENCING AND SILT FENCE AS SHOWN ON THE PLANS. WORK OUTSIDE THE FENCED AREA IS IN VIOLATION OF THE NCDENR PERMIT. 2. INSTALL TEMPORARY CHANNEL CROSSING AND BYPASS CHANNEL. SEE INITIAL EROSION CONTROL PLAN FOR DETAIL. 3. UNDERCUT THE PROPOSED CULVERT AREA TO FIRM MATERIAL AS DIRECTED BY GEOTECH.UNDERCUT AREA OF ROADWAY FILL WEST OF CULVERT CONCURRENTLY. INSTALL DUAL 48" PIPE AS PER PLAN. 4. INSTALL ENDWALLS AND BACKFILL THE PIPE AS PER NCDOT SPECIFICATIONS. ENDWALLS SHALL BE NCDOT DETAIL 838.01 WITH WINGWALLS. RIP -RAP CHANNEL OUTLET. 5. REGRADE THE SLOPES AS SHOWN ON THE PLAN. 6. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 7. REMOVE TEMPORARY STREAM CROSSING AND UNDERCUT ROADWAY FILL AREA EAST OF THE CULVERT CROSSING. 8. REGRADE THE SLOPES AS SHOWN ON THE PLAN. 9. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 10. PROVIDE SLOPE DRAIN (15" DIAMETER) ON TOP OF FILL SLOPE AT LOW POINT UNTIL ROADWAY DRAINAGE IS INSTALLED. DAYLIGHT SLOPE DRAIN TO DIVERSION BERM DRAINING TO TST #1. GRAPHIC SCALE V=30- 0 30 .0 •0 FLOW TO LEVEL SPREAD NOTCH BOTTOM ELEV.- 417. LENGTH- 1.7 CONCRETE WALL ELEV.- 418.50 r JDIVERTER-- CD \ 50' 11 il Ej El Ej El Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C -496 Phone= (919)469 -1101 Fax: (919)460 -7637 El EN//]/ \ f\ Ej � ao'o z == omm i 0 w > I w U w cc Z cn O z H UJ cn H OU W U7 cr z H Cc CL J J O = F- W Ccn 0 J Z�¢ o3 Z Q H H � V V Q N � r, 00 0 0 ONE GRAPHIC SCALE 1 " =20' FES 200 LEVEL SPREADER DETAIL Q Q w 0 U 0 20 .40 60 F-V LONG BMP #4 m F' Q rn Z �W LEVEL SPREADER CONCRETE ° Q O LIP (ELEVATION SHOWN ON PLANS) FLOW PATH CHANNEL TO BE 6" 3" LAYER OF Q Z DEEP AND 1' IN WIDTH 7 � #57 STONE VV Q FILTER STRIP (BERMUDA SOD) (D \ � '^ O :1 50' GRASS 5% MAX SLOPE ° v, x Cn \ z CO a SCO T �3U 3I WIDE STRIP OF 6" TOP SOIL O •16 I• FILTER FABRIC (MIX 3 CY OF COMPOST � 00 4" SLOTTED CORRUGATED INTO THE TOP SOIL) a PLASTIC UNDERDRAIN 18" CONCRETE FOOTER m O tt^� F- Q ci NOTE: f0 t� O Q Q v Z LEVEL SPREADER INSTALLATION WILL V BE DONE BASED ON THE CURRENT Q \ DWQ DESIGN GUIDELINES. � W Q FES 200 LEVEL SPREADER DETAIL 0 > in J a- WALL 36 LONG 0 W W >- O 18.50 APPLY THE FOLLOWING FOR GRASSES OTHER THAN 4J \ U U 75 LBS OF GROUND LIMESTONE PER 1,000 SO FT. > W A STARTER TYPE FERTILIZER (ONE THAT IS HIGH IN Q O O O J 0 PHOSPHORUS) BASED ON THE TYPE OF GRASS AND ° Q THE PLANTING METHOD. FERTILIZER BAGS HAVE A a THREE - NUMBER SYSTEM INDICATING THE PRIMARY O a NUTRIENTS, SUCH AS B -8 -8 OR 5- 10 -10. THESE � N t NUMBERS DENOTE THE N -P -K RATIO THE 6 U w PERCENTAGE OF EACH NUTRIENT IN A FERTILIZER. THE �^ Z PERCENTAGES ARE NOTED IN THE FOLLOWING ORDER: u, i N NITROGEN FOR GREEN COLOR AND GROWTH. ° QW ° O P205 PHOSPHORUS FOR GOOD ROOTING. 00 K20 POTASSIUM TO ENHANCE PEST AND / ENVIRONMENTAL STRESS TOLERANCE. N tJ COMMON EXAMPLES OF STARTER FERTILIZERS REQUIRED Z Q W FOR A 1,000 SO FT AREA INCLUDE 40 LBS OF 5- 10 -10, 20 �,^ LBS OF 10- 20 -20, OR 16 LBS OF 1B -24 -6. FOR SANDY V, SOILS, TYPICAL TO THE COASTAL PLAIN AND SANDHILLS, FERTILIZER RATES SHOULD BE INCREASED BY 20 PERCENT. 6i ENGINEERED FILTER STRIP SOILS MUST BE LEFT LOOSE THIS CAN BE ACHIEVED BY RAKING, TILLING LL OR USING A FIELD CULTIVATOR. AFTER THE VFS SOILS HAVE BEEN LOOSENED, SIX INCHES OF TOPSOIL JOB # 20000.05 SHOULD BE ADDED TO THE VFS AND ANY ADJACENT SIDE SLOPES CREATED BY GRADING. THE FES 200 NOT DIVDERTER DETAIL SCALE 2.67' 418.50 I I - -- 2' F -- 4" THICK CONCRETE WALL-----___ j 417 SLOT i 416 CONCRETE BOTTOM m 418 WEIR 4" THICK CONCRETE WALL TOPSOIL CAN BE OBTAINED FROM A STOCKPILE, OFF -SITE AREA OR A COMBINATION OF THE TWO. DSN /CHK BY: - - - / - -- -416.7 TOP OF RIP RAP FOLLOW THESE STEPS TO INSTALL THE SOD IN AN ENGINEERED FILTER STRIP (NCSU COOPERATIVE DWN BY: - -- EXTENSION SERVICE 2008) : DATE: 04121114 - 1. MAKE SURE THE SOIL IS MOIST (BUT NOT OVERLY WET) BEFORE LAYING SOD. IRRIGATING THE HRZ SCALE: AS SHOWN } 416.5 TOP OF RIP RAP SOIL SEVERAL DAYS BEFORE DELIVERY IS OFTEN ADEQUATE. 2. INSTALL THE SOD WITHIN 24 HOURS OF DELIVERY. PLAN TO UNSTACK AND UNROLL THE SOD IF IT VRT SCALE: NONE - CANNOT BE LAID WITHIN 48 HOURS. 3. WHILE INSTALLING, KEEP SOD IN THE SHADE TO LESSEN THE CHANCE OF HEAT BUILDUP. I/ 4. START SODDING FROM A STRAIGHT EDGE (DRIVEWAY OR SIDEWALK), AND BUTT STRIPS SHEET NO. r % TOGETHER, STAGGERING THEM IN A BRICKLIKE PATTERN (SEE FIGURE 5) . { 5. AVOID STRETCHING SOD. USE A KNIFE OR SHARP SPADE FOR TRIMMING TO FIT IRREGULARLY -/ - SHAPED AREAS. 6. LAY SOD LENGTHWISE ACROSS THE FACE OF SLOPES, AND PEG OR STAKE THE PIECES TO PREVENT SLIPPAGE. 7. AFTER THE SOD HAS BEEN PLACED, ROLL THE LAWN TO ENSURE GOOD SOD -TO -SOIL CONTACT. 6A THEN BEGIN WATERING FES 200 DIVER T O CA R CROSS-SECTION AFTER THE SOD IS PLANTED, KEEP THE TOP 1.5 INCHES OF THE SOIL MOIST. THIS MAY REQUIRE LIGHT NOT WATERING SEVERAL TIMES A WEEK FOR 7 TO 21 DAYS.