Loading...
HomeMy WebLinkAboutSW6220801_Plansheet - Grading_Drainage Plan_20221026 (5)STANDARD LEGEND SDIJ I C\ \LI_[ \/I� / 7 \ wwv13 \\ \\B b CFS _ L L- A. Tf MPORA sJKIMMER B SIN- FFLL C F' \ Ij� AREA=54AC. \ SUR\V UDR BY: ,/' \\\\\�------��, s'\\ e`� s`�� / Q1ro=( U/HR54 .)=1a �cF� \\\ \\\\ \\\\ \�\\\ \\\ \ `� 0 1 - ,/ / iOL. 'D=1,890CF/AC 2.8AC)-50406 \ \ \ \ \ l T�p / SUR(A ADEK REQ'D=3 C S* 1.8CN� 38 S\F\ \ \\ \ B YY fi� \ D ASSOCIATES TO♦� L 90i, TOP W=48, D 2' (2•Jl Q� SLOPE/ -- 7 DA STABILhTION'\TIFF\ \\ \ \ \ \ \\ \\ \\ \\\ \ \\ - \\ \ ,� "P$OFES I� URkEYOR FRAM P.)\�FC)� \ S RF EAR PROVID£6=4 OSF \ \ \\\\\\ \ \\ \\ \\ J92V H VICINITY MAP v v V v vie v v (NTS) - - - /,/ ,/ - __T\� �,� \\ \\ \ \\ I / OL. PROV19ED=70VCF \y \\\\ \\\�\\\ \`\ `.\\�. �`\ HOLLY SPRING N S01t -I-L_� \ \ \ \ \ \ \ WEI /WIDTH-6' / " /\ \ \ \ \ \ \ \ \ \ \ �\ \ \ ' /SKI ER , IZE: 5 \ \ \ \ \ \ \ \ \ \ \ C F \ \ \ \ \ PH.` # (919) 552-9 3 SURVEY NOTATION I I I I l I \\ \ \ \ \ ' SKI MER/ORIFI�E DIA ER=1. 5" q \ \\ \ \� \ \� \\ /�� \ \ \ \ \ \ % DE ATERINGME: 4 DAYS L\1 \ \ \ \ \ \ \ j\ \ \ \ rrF' (-F CID EPK EIP EIPD EIS ECMD ECSD ISS R/W SR SR 1244 °s 0 Cp L_J� ,/ ,' / �\ \ \ \ \ \ \: S N E TSB / \ \ \ \ \ \ \ \ \ \ FAX\ (JIJ) 557�22 COMPUTED POINT \\\/ \ �\ \ \ EXISTING PK NAIL EXISTING IRON PIPE \\\ \ \ 20 EXISTING IRON PIPE DISTURBED SE TER F WItY`---� \ \\ T TLANDS\ \ D\ ELINEA10 FURNISHED BY: EXISTING IRON STAKE O�EN\S AUEREAL E��RTE LLC EXISTING CONCRETE MONUMENT DISTURBED I i WETLAND SOLUTION /OB 876 PG 256 EXISTING COTTON SPINDLE DISTURBED ,MAP 200,3-PG359-,IRON STAKE SET \ PO BOX 24� RIGHT-OF-WAY _ \ \ I I I I I \ ' / / / / \ \ \\ \ ` \ \ \ \ / / / / �c, \ :: r \ \ SON Li{ FL \ee' YH IS TO �E MAT D `\ R T�\ \ \ // /// IMM IATTEL�Y it B IN RE OVAL TYP'�UN1V �EVEL, \NC 28323 \ tMP. SILT .FEjN6 Q PORARY SKIMMER BASIN 3 W AFFL S , I I I/ \ / / \ \ \ / / p \ (FX�1;LS10\R�/1 f I \ D.A.- AC. \ - \ \ I I 1 \ //' / / % rL�\,�---�\ \\\ \\ \\ \\/ 1 \\ \ h�\ / AS OWI��fP. \\\\\� \ \\ \'\ TOTAL DRA NAGE ARE}1-1.3AC. \ \ I \ \ / / / \ \ \ \ \ 1 1 \/ / / %n/ \+ \ % P ANfNT'4 RAPT N51T "T \ \ \ \ \ _ _ 1 Q10=(0.3)(�.3I /HR)(1\.3,AC.)=2`9CFS \ 1 \ \ \ / / I / , \ \\ \ \ 1 \ , / /j // « �JJ \ VOL, REQ'D=1,80QCF AC*�. AC �1260 \ \ \ \ \ / I ( , / \ \ \ \ 1 1 / / p \ \ R D E DI M1'\ SURFACEAREAREIY'=325SF�CFS*(�29CF=��3SF\\ \\ \\ \\ I I \ `\ \ \ 1 , 1 / ti/g ,/ / / _ / \\ \ \ D50- \ \\ \ \ \ \ 1 \ DE�TH 18\ __ ___------- TOP L-40�0OP W--25' D"-2' \ \ \ \ \ I / \ \ \ 11 \\ ' \\ 1 S E SLOP S - 7 ICY STABILIZA�II�N E \ \ _ \ �\ - \-i \ \ \ \ \ \ \ \ \ \ \ \ \ k \\ \\ \ \ ' I , PERMA NT RIP RAP\TRANSITION FRAIm TYP.) \ \ \\ \ \ \ \ �' 1 IN RO DSIDE DITCH \ \ 1 / / / , '' / ��T \ \ \ \ \ \ \ \ \ \ -- SURF/AC��REA PROED=10bOSF \ \ ` AC \ \ \ \ \ (4' DE - 10' EACH DIRECTION) \ 1 \, 1 \ / / » '� 12 `R`�CE�S \ \ \ \ \ \ \ \ VO PROVIbM=1523C'F \ \ \ \fr \ \ +'� / `!/i /7� D50 6" \ \ / \ `\\ WIDTH=4' \ \ \ \ \ \ \ �J� �F DE 18" T �H� \ \ 1 \ FF \ \ S(<IMKR, SIZE: 1.5\ \ \ \ \ \ \ \ "GJ� / \ \ 1 / ---------- tKIMMERbRIFICE DIAOUER=O. " \ \\ \ I \ \\ �_� \ ® \ \ 1 , �\ \9c1 ,' , SEMBLY DEWATERING TIME: 2.7 DA S \ \ \ \ \ .� / \ \ \ I 1 \` , / p / SSMNOTE 0 TSBtj �\ \\ \ \ \ \ / / os ' \ \ 1 1 ` /� e \ \ \ \ \ \ \ \ \ `\ 18 '69) \\ \\ \ \\ \� TEM T FENCE AS OW �EMPOP�'AIFY SKIMM S X / \\ \ \� / D.A.=0.4AC. �R �r --4 \ \ F- \ 1 I 1 TOTAL DRAlNA6E�R£1F=T.0AC pG 20 / \\ \W� I 1 SWA6FLOW AT IS TO BE MATTED \ z Qj�(0.3)(7.31N/HR)(1.OAC.)=2.2CFS I IMME IATELY L'1,P0 A IN RE VAL T . NEW 2» \` \\ , \/ - I EW / VOL. REQ'D=1,800CF/AC_*(Q.4AC-) 720>F- -� \ r\ \ \IFXCELSIO\R MATtlNG) \ BLOWOFF \ - `° �� SEM�LY I 1 / / / / ,� / / / l / , /' // // \ / SURFACE ,9SCyA'f�Q'D=325SF/ * CFS) SFj \ \\ W \ \ \ \ 25 I //' / /' / � �-L=40� TOP W=20', 0=2'� \\ \ ASSEMBLY (2:1 SIDE SLOPES---7 D�STA FRAME TYP.) -- / SURFACF-OEA PROVIDED=800SF - \ \ \ Q :...\ \ � \ 16 � �� / • C / , - ' VQL�-1ROVIDED=1163CF -'WEIR WIDTH=4' -----� \ \ \ \ \\ \\ \\ ---- \ 5 \ O SKIMMER SIZE: 1%' \_ .. _ \ \ \\ \\ \ \ \\ \ `\ SKIMMER WIICE DIAMETER=0.5" \\ \\ \ \ \ \ \ \ \ DEWAT6ING TIME: 3.5 DAYS \ \ ® \\ \\ \ PERMANENT SIR RAP TRANS \ _ - \ N \ , / / �-SI`E NOTE 0 TSB#1 / \\ \ \IN ROA'B�IDE DI / I I / / / / / / ���� /�� T O Y SKIMMER�RSfPI 7 W BAFFLES , \ \ D.A.=J.2AC- r \� �\WID-"Ea\1\0' EA \ \\ c\bo�27 TT6O AL DRAINAGE�=_ 9AC-- D50C_*R_(146.0C�FDEPTH�8" \ NEW ieZ\ -%L. REQ'D=800CF/AC (1.2A DF\CEEQCFS ' � TEE \\ S)-1 \\ \ / / / , , _ _� //� // / / I ,/ / �/ �-WP-LOPES - Y STABIL ATIO I TII / \ �• U � / / DA=1.6ac \ 1 / / / � _ � �, , / I / � �/ /, , , FRAM � 1 \ ti \ \ \ \ \ \ Q10=5.8cfs \ / , / / \ C \ \ \ f+\ \ \ _ \S 1 / , , ,� -___� // / / ,� / ,/ SHfirFACE AREA PROtl+D€D=1375 I I SERmr-Q I / / // / / , / '/ ' , / x ,// ' , ' ' ' WEfR WIDTHID�D=2l9CF\ \ j % ( ABIBAIL ARNOk/D \ \ ` \ \ \ \\ \ / \\ full=11.9f 1 I / , r ( / / , SKIMMER SIZE: 5'\ 1 \ \ \ \ 0\ \\ I-� / /\\ \ \ I 1 // I , / , , SKIMMER--ORIF,ICE DIAM ER=1.0" I / I \ \\ / \ \ ZONE=2 I / I I I / , / I / WATERING TI 2.6 AYS 1 I I / I DB 3900 PG /68 �, \ \ �_ cLAss=e \ I I 1 I l l /'� \ 2 g I ( \ / / / /' , / ,' NOTE 0 TSB 1 \ 1 1 13 \ \� \ g \�\ �� / \ \\ La�fiXDO f I I he / '\ LENOW PATH ISO BEM TTLD ` \\ 5 \ /� \ \\ 1 1 I \\ \\ \ \ \ I �- / ,,�� IM DIAT Y UP9N B SIN RE 0 AL,TYI BLOWOF'F\� \ \ \ / \\ \ \ wPa 18 ✓ \\ \\ \ l.�l \ _�- 1 I I I I \ \\ ASSEMBLX \ \ \ \ \ W2= XW1=6' (EXCEL R \TI G) 1 1 I 1 PERMANE RIP RAP T AN ITT N 'IT" ----I \ \ `1\ ROAD ITCH J A7 4WIDE H �IRI CTI N, 50 SILT F C - \ \ / / � � % � / / / / \ T•E-MP. 1�LL ADKINS>N Jr \ fFH \\ \ 1 I / / �9iL�/f Y/P/ -I\O RHONDA LLW/D W DA=�lac DB 759 ' 216 lozool 10=4ss \N\ \\ i32 -F ^"0I V=9.6fp<s 122 i TERS Qfu 230cfs\ A/- Ln,O GU4�8 Vfull= 30fps /U-nOWOFF V�0-1 ZNE=2 33 PRY \\ \\ \ I ' / \\ CLA S=6 \ I �I I I II 11 \ \\ \\ \\ \\\\\ \\\ \\\`_���� ,/' /.. .. �- z 2 /--- C \<34La-6 0=9f I I I I I 1 1 \ \ \\ \ \ / J► �/ P \\ L \\ D50=6\ 1 j 1 11 I 1 \\ \`--- \� \ \\\ \��_ /'' % D.MP0.3AC. SKIMf� 6 FFLES 35. / \ \ DEPTH=l� 1 I TEMP. fiILT FIE CE ( 1 1 I 1 \ \ \ \\ \\ / ,/ TO,T>�L WAGE AR - .9AC. W1=4.5' 1 ,�1/��, I AS SHOWN TYP. I \ I 1 \\ \ \ \ \ - \ i !yC I AL FLOWI PA 1 IST BE4VlATTE _ _ �' \\ \\ / / /Q10=(0t R)( ,9AC JA 2CFS O &\49 W2=1.25X 1=6I _ \ \ \ 1`I -- _ / / VOL.,P� D= , 0 AC/' 1.3AC)=2340 �\ _ 19 1 I I j , I EQIATEL ILf�OAL\T\P, - -_�\ \\\ '\\ // SUJ�F E E4 RE�1Xi= SF/Q-ES 4:2C t365 / \ USE TO IL SPOIL TO 11 \ /. I I I I(EX +OR MATTIN \ \ �` \\ \� \ \�`_� ,TOP T�W=25y. - ' A� �\ \\ \\ INN �/ \ / \ \\ _ \ . \ / (2 SIDE /SLOPES �-/ AY STA TION •(J 36 \ \ _ \ CREATE A�PE EW 1 \ \ \ � 1 _/ P\\' I I ` /\ ,�\ � MPORARY SKIMMER FLES \ \ \� _�' AME,PPP.) OO / ASSEMBL ..I�/* 1 3 ` ` /\ \ / \ \ \ SURFACE A PROVIDED=137 SF \ \ \ SILT FENCE p \ /\ \ \ D.A.=1:5AG-- � \ -� \ \ \ COL. P D 2829LcF TOTA>DRAINAGE A.7AC. R-1/ \ \ \ \ / / \ \ \ \ WEIR�VV DT--7- 7\ \ 1 \\ \\ �-VOL. REQ' 800CF *( AL 9!::::.�.�: \ /AC 1.5AC=2700CF » 2 1 I *��1 1 48 \ SURFA AREA-REQ�325SF/_C S* 3.7CFS=1203SF" \ \ \ / SKIMWK ORIFICFF OIAMETEEW".� � \ NVW 2 ��`\ �� O // \ I / 1 / `\ \\ �_-) \ \ \ �,DEWATERINGJIME: 2.9 _ \ \\\ \ \ �� \r , � #� 1 ^I J ® / :':�� �.:�! �� S \ \ \ =55, TOP W=25', D=3' - � \ \ \ \ \ , � i / � \ � • - \ . _ . \ \ \ \ !� \ \ SEE NOTk O TSB OFF \,� AL 1 �\ \ \ \F �/� / \s 3 \ 2:1 IDF SLOPES - 7 DAY ST BILIZATION TIME \ NE�pLF \ ,ASSEMBLY \ \� \.�� ti /� 88 20 \ t� \ s�P/i % G� 1 M TYP.) ----__ - \ `\ \\ \\ \\ \ \ 0P SU CE AREA PROVIDED=1375 F ��\ \\\ \\ \\ �_� i J. --- /; ASSEMBLY \\ �\ \\\\ \ U55 VOL. 'PROVIDED=2829CF F`. ' \ \' � ,/j �\ OUTLET P TECTION 4 WEIR WIkH=4'--- ' s �O / ` \ DA=0.7ac SKIM ER SIZE'.'9, INSTALL EXCELIOR MATTING IN /j\ . _ --' SEMBLY �� / 1 /• \ Q10=2.5c s �\ 1 \ SKIM ER ORIFICE DI - \ \ ROADSIDE DITCH IMMEDIATELY �'�"'L .e \ \,Qfull=8.lcf DEW TERI G .3 DAYS \ \\ \\\ L� - - - - - - `�\ %� 2 /6* \ \\ \yf\ull=4 s __S E ® TSB 1 \\\ \\ �w AFTER GRADING/INSTALLATION OUTLET PROTECTION 1 / \ \ \ DO 5' ----__ cn ,_ 5 �1 i� •` `\\ TEMP. SIL NCE -zss.s �\ \ N>s=1 \S39 �\ W Q10=5.4cfs /' \ CLAS�A 3 g OUTLET PROTECTION 4V10=6.8fp�' HO `\La=42D ft C\w� DA=O. ac,,� - 41 _Qa oms-- 34 \ OUTLET PROTECTION 5 Qfull-1 cfs `\ \ Vfu11�7.Ofps 11 » �\ `� NEV�DVWATER- _ \\\ -�3 - V10= .lfps ' J II O DA=0.2ac \\\\ ___�' DOlt-7. NEW 8 X8 TEE �\ \�� `�11► S R - P 3� \\ - �' Qf 11= \---272--- ZONE=1 W/2-8 GV S \ _ \ N I� I - . ps I _ V Q=3.4fps \ 41 CLASS=A �� � \ EA rlW2k . 5 W1=6' `" D0=1 I Qfull'll.Ocfs \ / \"\ \ �r 8 \ \ \ -�\ 49 ® O "� T-----/---- Vfull= lips \ La=4XD0=6ft ••// x b D50=3" l DI \ / �0, 87 ` `.Q \ �\\ I I CLAS =� 'I I� \\\ DONE=�\ \ /� DEPTH=12" �� \ `s�14 DO Eft / 4 LASS=A l W1=4.5' `\\�D50 6" II \ / s �F _ �I \ 5 2 a-4XD0=6ft \ _ _ W2=1.25XW1=6' \ / �� O \ \ \ z W1= .5' I \\ D50=6" 5 / TEMPORARY SKIMMER BASIN 1 W BAFFLES �� `��•. \s'C ` ��4. U I ITY EA ENT 23 W2= .25XW1=6' I 3 1 DEPTH=18, / ah SCALE D.A.=0.6AC. _ _ _ \ Wl _ 45 TEI TOTAL DRAINAGE AREA=2.OAC. �' /' ". 5 OFF R �� 1 I =25sa�-p Q10=(0.3)(7.31N/HR)(2.OAC.)=4.4CFS_ _ �' Y (/ \ D-+ �_ Al 25 W2=1.25XWi� 6' $o _ o �� Aso VOL. REQ'D=1,80OCfJAC*(•6.6AC)=*080CF ��' \ '��/` SURFACE I" Q'D=325SF/CFS (4.4CFS)=1430SF � I� TOP L=50 , TOP W=30', D=2' , I (2:1 SIDE SLOPES - 7 DAY STABILIZATION TIME FRAME TYP.) J SURFACE AREA PROVIDED=1500SF VOL. PROVIDED=2403CF / WEIR WIDTH=4' ,�' \ /', i7\ 66 \ 86 USE TOPSOIL SPO TO \\� rornrr i nnincrn r NEW FH" _--c- XSSEMBLY 22 i AL 0 N E1�17 I \ LT 80 ft. o�° N�CA R�� e ° / SEAL e 024441 • Q �F%°°'�'c \� THE W G\\pN ACT cn > J 0 O U N Ylb � U co o ll`d U a aw = Lu O w O w 0 w w > o z z 0 o Ln O O O J N O M J w w o Q w Q �°;z � Q a O Qul J l7 O Qf J Ln =) = d m -t Q z w Luv) n z w w o � w O 2 0 0 O O o Q z o Oco V w p w z o�C O z = _cy = LJJ N N N [ O " " V U N CD� z CDO O '_0 C\I 00 00 C\I N N O 00 M O r O O fV o 0 Lu J Jz� � I -I n un Lu W a LiJ � ❑ N V Ln ry iJ] V Lu~ is "Q Lu J o a) � w L.L w V w 'o T -p N Ln U-) P zf � z W n O 1� N Uz f z f z f V (-� J V / N N 0 N i I z0 > s S Q C) o w � oc z m < z C O O ::D £ �v f ^ zz = O O o 0o 320 (� V / i 0 I a f V/ Lu f L7 offQ L J U Lu Ln J v Z In z J S O Q N V rr c ` OLLj _ >