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HomeMy WebLinkAboutNCC221086_Site Plan or Location Map_20220321KEY NOTES ❑# NEW PERMANENT DITCH/SWALE LABEL. REFER TO DETAIL SHEET FOR DITCH CALCULATIONS. ALL DITCHES SHALL BE LINED WITH NORTH AMERICAN GREEN S75 MATTING, STAPLE PATTERN D, DURING GRADING OPERATIONS. REFER TO SHEET C7.2 FOR SPECIFIC SWALE DIMENSIONS AND SPECIFICATIONS. LOTS 9-16 SHALL PROVIDE 4" MINIMUM SCH 40 PVC ROOF DRAIN LINE FROM DOWNSPOUTS TO BE TIED TO ON -SITE DRAINAGE STRUCTURES FINAL GRADING CONSTRUCTION SEQUENCE 1. REMOVE SKIMMER SEDIMENT BASINS #1 AND #3 AND INSTALL REMAINDER OF FILL SLOPES IN THESE AREAS. MAINTAIN EROSION CONTROL DEVICES AT TOE OF FILL SLOPES AS SHOWN. CONTRACTOR SHALL UTILIZE AN 8'x10' SILT BAG FOR ALL DEWATERING OPERATIONS. 2. CONVERT EXISTING SKIMMER SEDIMENT BASINS #2 AND #5 TO PERMANENT STORMWATER MANAGEMENT DEVICES, WHICH INCLUDES REMOVAL OF BAFFLES, EMERGENCY SPILLWAY AND SKIMMER DEVICE. INSTALL OUTLET STRUCTURE AND BARREL. REFER TO SHEETS SWM3 AND SWM5 FOR MORE DETAILED SEQUENCING STEPS ON THE CONVERSION OF THESE SEDIMENT BASINS TO THE PERMANENT SAND FILTER AND PERMANENT DRY DETENTION BASIN. MAINTAIN EROSION CONTROL DEVICES AT TOE OF FILL SLOPES AS SHOWN. CONTRACTOR SHALL UTILIZE AN 8'X10' SILT BAG FOR ALL DEWATERING OPERATIONS. 3. EXISTING SKIMMER SEDIMENT BASIN #4 SHALL REMAIN IN PLACE FOR DURATION OF PROJECT AND WILL NOT BE CLOSED OUT. 4. RESEED/STABILIZE DISTURBED AREAS IMMEDIATELY AFTER GRADES HAVE BEEN ACHIEVED. TEMPORARY VEGETATIVE COVER SHALL BE PROVIDED WITHIN 7 DAYS ON PERIMETER AREAS AND SLOPES GREATER THAN 3:1. TEMPORARY VEGETATIVE COVER SHALL BE PROVIDED WITHIN 14 DAYS ON ALL OTHER AREAS. PERMANENT GROUNDCOVER SHALL BE ESTABLISHED IN 15 WORKING DAYS OR 90 CALENDAR DAYS, WHICHEVER IS SHORTER. HOWEVER, NPDES GROUNDCOVER REQUIREMENTS TAKE PRECEDENCE. 5. CONTINUE TO MAINTAIN EROSION CONTROL MEASURES UNTIL VEGETATIVE COVER HAS BEEN ESTABLISHED OVER ALL DISTURBED AREAS AND SITE HAS BEEN STABILIZED. REMOVE EROSION CONTROL MEASURES ONLY AFTER FINAL INSPECTION AND APPROVAL BY INSPECTOR. PROVIDE PERMANENT SEEDING WHERE MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ESTABLISHED. 6. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT THE EROSION CONTROL INSPECTOR TO CLOSE OUT THE E&SC PLAN. AFTER THE EROSION CONTROL INSPECTOR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCGO1 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (E-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. OWNER/DEVELOPER: PIN: PORTION OF 6843-57-0210 LEOTERRA 109, LLC 110-A SHIELDS PARK DR. KERNERSVILLE, NC 27284 PHONE: (336) 486-3653 CONTACT: KYE BUNKER email: kye.bunker@leoterradevelopment.com ENGINEER: ALLIED DESIGN, INC. 4720 KESTER MILL ROAD WINSTON-SALEM, N.C. 27103 PHONE: (336) 765-2377 CONTACT: STEVE M. CAUSEY, PE email: scausey@allied-engsurv.com I-40 WB Sj CASH DR T yo�sG�<<F SEPOO�RD VICINITY MAP NOT TO SCALE 1 "�� do =PIPE DIA La = APRON LENGTH W = APRON WIDTH _ do+La d = APRON DEPTH PLAN C� SLOPE 0 % La FLOW 7 11 / 1 d 11-1 � 1-1 � 1-1 I I -I I I� I I II=1I1=1I1=1I1= I O/yu / / / / / I OUTLET \ ( I ' d SECTION A -A RO / PTECTION �� �( FILTER FABRIC #400 \ \ C NOTES: 1. SEE SCHEDULE FOR DIMENSIONS. 2. INSTALL A FILTER BLANKET OR FILTER FABRIC BETWEEN THE RIPRAP AND SOIL FOUNDATION. O / / 401 O$3�� ` 3. FILTER FABRIC SHALL BE MIRAFI 500 OR EQUAL. INV=845. / SF I N 847.75' 04 0** OHU / H / / 834 \ \q� 820 EASEMENT TO SOU ERN BELL /8., / 40 / / /j< / 640 21 - PHONE AN TE TELELEGRAPH , CAS / \ EXTENDS 6 FEET BE D R/W OF NC / 40 \ �� �' LEOTERRA 109, LLC PG HWY DB 427 167 8� v� PORTION O TAX PIN: 6843-57-0210 Outlet Pipe Diameter Discharge d50 La W dmax apron thickness NCDOT riprap in) (cfs) (ft ft ft ft ft Class 100 30" 28.21 0.50 16.0 18.5 0.8 1.1 B 200 24" 31.86 0.75 22.0 24.0 1.1 1.7 1 300 15" 2.21 0.25 8.0 9.3 0.4 0.6 A 400 30" 34.52 1 0.50 16.0 18.5 0.8 1 1.1 B 30" INTO DRY BASIN 30" 20.00 0.50 16.0 18.5 0.8 1.1 B 18" OUT OF DRY BASIN 18" 4.40 0.30 10.0 11.5 1 0.5 1 0.7 A Sp \ °14��\ \�\ 11 30 PIPE OUTLET STABILIZATION 7,319 SF \ \ \ NOT TO SCALE 15 / \ 5,343SF \ \ 1 \ \ 13 \ I \ 126SF 18 5 240 S G8 SF / 4,28 SF I \ \\ \ \ \ � FENCE S R� '�` 850.03' - � / / \ e /�C'/�'� \ awe - /,, Nv- w \ \ 0 PERMANENT \ (WOOD) / /�11' �i _ i I \\ ® \ 1 \ \ OG / ♦ 337SF/ 1�9 _ 10 _ 10 - SAND FILTER AAL INV- ' q� 8 / _ ---- - / _ _ _ _ \ � OUTLET ��- '265i EX WM \ « 403 Q W �J r�� S d Y Q l I 1 sF� sF / / PROTECTION / 12 101 00 M I r 30" / 3 � 11 � 21 / // \ i $50 �♦ z sF / 1 1 SF -11 38 i I- I - - - 3 34198-S I i PERMANENTSX \ j ( SF 1 1 - I I1 DRY DETENTION �\ _ 0 1 I f- '//// /// \sue \ Gam' -♦ 31 \ 6 70S 0 1 1 l 2 w \ \ I 8- _ \� \ \ BASIN \ ` 43 \ \ 5,3 2 SF 1 5, 7 SF 2 2 SF 44� SF I - �" �\G O�J //� 852 �� ♦ 39SF - - - - \\ 11 - 5- \\ 1�� 1 826 \\ \ \ OUTLET ' . Q �60 /860 i - - 866 o- ao PROTECTION #200 / �/ //// \ ` oso \ 844 '5,482 J / 129 /l/I l / 128 _ y 136 SF 8 I 287 SF 35 3 \ 33 \ \ \ 1 / 13 13 C <3> \ 1 I 11 \N'/ // 4 _ - 6 5_351 SF 521 S 6,03 SF 5,578 SF 5,476 S 5,49 S� 5,5 6 SF 24 25 26 27 8 I 1 T I / \ / // �' 5,315-4F - 864 \ 9 6, 18 SF 5,133 SF 5,100 SF 5,1 SF / 41 SF 5,657 SF 4,604 SF� 4,638 SF _ 868 I O `SO \ 6,7 SF 5,100 SF \ / o - - o OHU U - 270 _ _ � 14- ` - \ _ \ ) E 0 Os >> 3 0- 10 O QO4�0 � Q\RCp / W EX8" DPW([ DP 30 301 p - T _ E W) � COWS PROJ #48 t887�= OH� �OHROJ #18J WM P - - - - I _ _ EX \IVMCOW�PROJ #1823 P C 8" DIP W/L EX WM CP 18" 12"EX S SIP W/L X ` < m O\7S EX WM BADENRICIA-D 23 �, E O UY O U OHU OHU QWU OHU O U� OHU HU OI tU 6777OHU X FH / \ 01 - / INV=864.87' (60' PUBLIC R/W) FH EX Q INV= w INV=847.52' O BADE ROAD INV= > EXWM Lu p - t 852.91' z G INV=840.34' INV=836.27' z > INV=835.48' INV=8�3.62' \ \ w 0 w - - - - - INV=867.62' � �M/ \ of INV=851.83' n O 842.41' 1NV=840.65' JMC DEVELOPERS, INC INV=859.72' w w - - - - - -\ l (60 PU LIC R/W) o O INV=834.42' _ , $6� / INV=862,67'- - > > �> - - \ \ \ 1 z I 0 o W o U o DB 17055 G. 854 _ Q Q GRATE=§66-.12 YOPP ROPERTIES PLANTATION PLACE, LLC \ O Lu 1 w BENCHMARK / / o_ o \ OI ci INV=847.0 ' INV=842.68' TAX PIN: 6843-59 74$� - - / SSIBLE a INV�6"3.32' DB 3563, PG. 1701 \\ \> 1 \ U z m BENCHMARK > TRAVERSE NAIL \ I 1 \ O IN PAVEMENT JUNCTIO � � TAX PIN: 6843-39-6188 \ 1 � U TRAVERSE NAIL C9 �� - - - - - - - - \ EDDIE RA� ROBBINS IN PAVEMENT (TRN SA 21) /BOX \ U \ 6- \ GEORGIA . JAMES HEIRS / / I � TAX PIN: 684\3-38-76 1 (TRN SA 2) ELEV:836.79 m \ \ ELEV:846.42 HEW C. MORRI WB 198 E, PG. 1397 I i TAX PIN: 6843-38-7096 60 MICHAEL BRANDON ROBBINS TAX PIN: 6843-38-7290 - Q (00 DB 3375, PG. 192 TAX PIN: 6843-38-7462 - i J OUTLET J , OUTLET PROTECTION #200 \ - PROTECTION 18" NOLAN REID REAL ESTATE, INC DB 1669, PG. 1798 TAX PIN: 6843-37-6401 GRAPHIC SCALE 30 60 120 ( IN FEET ) 1 inch = 60 ft. co 0 0 r- Z N 57- Q Z_ J U � 0 U 0 U E Q 0 T_ o J Q ❖ O p r- ll� z r N a W � ao a) W ao -6 W <_'O_ Z W U co r CO 70 O jZ- � JYCD �� 6CO a Q U t 0- LL FIRM LICENSE C-1891 e:Spp .CARD m$ ES r�. 19701� stir M . CP�SV�`' GIs Sl BG1101 i 2 II V 0 Z U � U Z J O O T--Z O ��J VJ Q Uj w LII 0 m LU LU Q Q LL.I CD C/1) Q J Z O _ I.LL ~ � m N >Q U) N N LO o U m Z W mZ 0 W Y U iu d 0 0 U z w U) U) O_ o_ Z Df U z U U wa U U o' M p a a LL 0 0 0 W (n (n U) w w o' o' N N W Q N N N s No O Q m U Z SITE FINAL GRADING AND STORMWATER MANAGEMENT PLAN SHEET C3.1