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Home My WebLink AboutNCC203016_MODIFICATION Supporting Documents_20220507 (2)STAGE 1 CONSTRUCTION SEQUENCE 1. MODIFY GRADING/EROSION CONTROL PERMIT FROM JULY 2020 WITH THE FORSYTH COUNTY INSPECTIONS DIVISION AS WELL AS THE CURRENT NCGO1 FOR THE ADDITIONAL DISTURBED AREA (0.08 ACRES) AS SHOWN ON THESE PLANS. 2. THE CONTRACTOR SHALL CONDUCT SELF -INSPECTIONS OF THE EROSION AND SEDIMENT CONTROL MEASURES AND COMPLETE THE FOLLOWING COMBINED SELF -INSPECTION FORM FOUND ON THE DEMLR WEBSITE; (http://deq. nc.gov/about/divisions/energy-mineral-land-resources/erosion-sediment-control/forms). COMPLETE INSPECTIONS FORMS SHALL BE KEPT ON -SITE AND AVAILABLE FOR INSPECTION AT ALL TIMES. IT IS RECOMMENDED THAT A COPY BE KEPT IN A PERMITS BOX. SELF -INSPECTIONS FOR STABILITY AND FUNCTION OF EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EACH RAINFALL EVENT OF GREATER THAN 0.5 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. DB 3439, PG. 980 I TAX PIN: 5894-40-1624.00 ZONING: RS9 STAGE 1 CONSTRUCTION SEQUENCE 3. A COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT, A HARD COPY OF THE PLAN, AND ALL SELF -INSPECTION RECORDS MUST BE KEPT ON -SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE AT ALL TIMES FOR INSPECTION. 4. MAINTAIN AND UTILIZE THE CONSTRUCTION ENTRANCES AND UTILIZE OR MODIFY CURRENT EROSION CONTROL DEVICES. 5. MODIFY SKIMMER SEDIMENT BASIN #1 TO SHAPE AND ELEVATIONS AS SHOWN, INSTALL OUTLET STRUCTURE AND OUTLET BARREL, AND TIE TEMPORARY SKIMMER DEVICE TO OUTLET STRUCTURE. 6. BEGIN SITE ROUGH GRADING OPERATIONS. INSTALL ADDITIONAL EROSION CONTROL MEASURES AND DITCH MATTING AS REQUIRED. 7. INSTALL STORM DRAINAGE AND SANITARY SEWER SYSTEM. INSTALL INLET PROTECTION AROUND ALL INLETS AS STORM DRAIN SYSTEM IS CONSTRUCTED. I SITE BENCHMARK Grid Coordinates: N: 840, 836.95' STAGE 1 CONSTRUCTION SEQUENCE 8. 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. 9. 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. \ ` E: 1,594,185.02' \ /' ELEV:783.26' \ B \ �\ �\ \ \ \ \ \ L N P \\ \\ \\ \ 1- PHILLIP A. WAGONER TEMPORARY PATRICIA A. WAGONER SKIMMER DB 1848, PG. 3440 SEDIMENT TEMPORARY TEMPORARY SKIMMER SEDIMENT BASIN #1 SEDIMENT BASIN #2 W/ OUTLET STRUCTURE DISTURBED AREA=0.91 AC DISTURBED AREA=4.21 AC DRAINAGE AREA=0.91 AC DRAINAGE AREA=5.48 AC REQ'D VOLUME=1,638 CF REQ'D VOLUME=7,578 CF Q10=CxlxA Q10=CxlxA (0.25x5.51N/HRx0.91 AC)=1.3 (0.25x5.5 IN/HRx5.48 AC)=7.5 REQ'D SURFACE AREA=Q10x325= REQ'D SURFACE AREA=Q10x325= 1.3x325=423 SF 7.5x325=2,438 SF SURFACE AREA LENGTH=118' SURFACE AREA LENGTH=125' SURFACE AREA WIDTH=23' SURFACE AREA WIDTH=87' WEIR LENGTH=6' WEIR LENGTH=N/A (RISER) BOTTOM OF BASIN=767.0 BOTTOM OF BASIN=732.0 SURFACE AREA=770.0 SURFACE AREA=737.0 TOP OF DAM=771.0 TOP OF DAM=738.5 DEPTH OF STORAGE=3' DEPTH OF STORAGE=5' SURFACE AREA PROVIDED=746 SF SURFACE AREA PROVIDED=2,448 SF SURFACE AREA ELEVATION=767.0 SURFACE AREA ELEVATION=732.10 VOLUME PROVIDED=1,638 CF VOLUME PROVIDED=7,641 CF VOLUME ELEVATION=768.48 VOLUME ELEVATION=733.45 2.0" SKIMMER W/ 0.75" ORIFICE 2.0" SKIMMER W/ 1.5" ORIFICE DEWATERING TIME=3.08 DAYS DEWATERING TIME=3.60 DAYS VICINITY MAP " NOT TO SCALE TAX PIN: 5894-41-0182.0\0 BASIN #1 ZONING: RS9 _-- N P 302 No3°41'25"W B 534.59' 301 xa- + + + + -+� + + TREE+SA\AE LVITs/ + + + + + + + �F�Et PROTECTION EENQiNG + + + + + + + + + + + + + + + + SITE DATA OWNER/DEVELOPER: PIN: 5894-40-3843.00 LOWDER RECYCLING &DISPOSAL LLC 2840 GRIFFITH ROAD + + + + + + + + + + + + + + WINSTON-SALEM, N.C. 27103 _ ` - - - - + + + + + + + + + + + + + PHONE: (336) 760-0477 / u \ H & V CONSTRUCTION COMPANY I I _� f = _ _ - � - + + + + + + + + + + + + + GENE LOWDER 111 I o �� No25"`N '� DI TURBED LIMITS \ \ \ \ 30 1 „ I I = B / 381.94' F _ \ \ /x /� - -�- -\�\ `� 1 X + + + + + + + + + + + + DB 1880, PG. 617 I I G J F _ s - _ - - - ' ' + + + + + + + + + + + + TAX PIN: 5894-22-6196.00 //\� - �1 _\_\_� �_ LL ENGINEER: ALLIED DESIGN, INC. / �/ �- - -4 - + + + + + + + + + + + + ZONING: RS9 - + + + + + + + + + + + + + WINSTON-SA EMLN CADC. 103 1-1 Hm - \ \ \ \ \ _ \ \ `� ✓// / LL PHONE: (336) 765-2377 C 0 \ \ \\ 1\ I T \ ! + m Qj 780 1 77 \ \ \ I �' ,�, \ �� \\ 1 \ \�� \ I �/ K - �� - TREE SAVE AREA. + + + + .4 FAX: E M. CAUSE 6 \ \ \ \ d 1 g \ I 1 1 \ 1 \f + + + + + + + + + + .w STEVE M. CAUSEY, P.E. X G N ® \ \ L \ \ \ 1 \ I I 1 \ 1 \ 1 OI 1 \,\ 1 ,` ♦ / / s� 25, 787 - scause allied -en surv.com �� w, 772 \ \ \ l \ \ \ 1 r\ 1 Y / �� \♦7� 17 / + +++++++++ + ++ + + + + + �oI / Y@ 9 co B 1 1 \T 1 / \ ♦ \ TT o U, D L \ 111 \ \ 1 I I \ 1 1 \ 1 / y /� y- \ ` �� / e + + + + + + + + + + + + + + + m n LI„� �� 112 2 3 \ I 1 J I \ �-o \ \� \1 /� // {� ♦ ♦ + + + + + + + + + + + + + + + n o� ❑ L \ \ / 1 \ \ \ \ / / ♦ \ '�r C C \ 1 \ + C + + + + + + + + + + + + + + v C zFil \ l 1 \ I \ 1 \ \ \ �\ I I %� ♦ `� \ - KEY NOTES ` O N P \\�\ ! \ , \ I I 1 ` I , .- \ \ \ \t \ ♦ ♦ \/ ��/\ \ I o + + + + + + + + + + + + + + + + + A \ // 1\\ \ \\ \ \ \�\�\\ �♦ 100 \� + + + + + + + + + + + + + + + + + OA NEW TEMPORARY CONSTRUCTION ENTRANCE/EXIT. 7rn'l ` B -/ \ 1\I _, 1 I1 I \ / \ \ J \ 1 \�\ ♦/Cyr\ \ + +\+ +-.+ + + + + + + + + + + + + O I l 1 I I \ \ l \ \ \ 1 1 \ ` \ r 1 \ so \� y �C/ / �` \\ \ \ + + + +� \ + + + + + + + + + + + OB NEW TEMPORARY SEDIMENT FENCE. < I \ I \ \ \ �\ ` + + +\ + + + + + + + + + + sF- I I 1 \ ` I \ I I I I \ \ ` \ \ ` _ T \ C + + + \\\ �+ + + + + + + + + ' I / /! \ 1 1 I I I \ \ \ \ \ \ \ \ _ i \ \ 1C'j / C NEW TEMPORARY SEDIMENT FENCE WITH STONE OUTLET. + + + + + + + + +ti+ + + + + I m+ + + + + + + + + + NEW TEMPORARY DIVERSION BERM. / r O / ^- _ �/ 1 \ I \ \ \ \ _ r 1 \ \ I + � + + + + + + + + + + + + + _ OE NEW TEMPORARY SKIMMER SEDIMENT BASIN. THE INSIDE e / ' ► \ \\ \ \ - - \ \ \ \ _ _ / '+ + + + + + + + SLOPES OF THE SKIMMER SEDIMENT BASIN SHALL BE G � ��, 1 = Q3 I 1 \ '/ \ \ ` S \ / SO4°03'01"E STABILIZED WITH NORTH AMERICAN GREEN S75 EROSION 104 I \ 102 , ` J \ \\ - X CONTROL MATTING UPON COMPLETION OF CONSTRUCTION. �_ I / / / J \ I 1 C / r� T' 1�� rn �o� -� / / / // j ^� �/ -� ` \^ t U �� OF NEW COIR, JUTE OR BURLAP BAFFLES. / i -� 10 / I o N J i 1, 1\�\\ / // N O } \I N O D NEW TEMPORARY EMERGENCY SPILLWAY. N O 110 109 \ CD r \\ 105 O \ \ \ \ 1 113 \ / / / / OH NEW TEMPORARY 10'x10' CLASS "B" RIP RAP OUTLET n i \ O I / I / I, '� \ 11� / STABILIZATION PAD. 03 �/\ Il l-� I I \/ / / 1 I 1 , J I I \► OI NEW TEMPORARY SKIMMER DEVICE. ' I N O / % _ _ ^ \ 1 I I , \ \ \ 1 \ I I / , I I I I \ , J I I I JO NEW TEMPORARY 18" CPP SLOPE DRAIN. SLOPE DRAINS SHALL �� i , I I \ \ 1 \ \ I 1 1 •� I / / 1 1 / C \ I I I I I BE INSTALLED / RE -INSTALLED ON SLOPES AT 8 FT INTERVALS o -n m B 02 O �� I I ( J I%^\ \ _� I \ �"\ ��. \ \ I \ \ \ `\ 1 \ 1 1 \ I /'I l / / J / / , I I I , / 1 \ / / i \ MEASURED VERTICALLY. � G� /r \ I 1 \ , / J J OK NEW OUTLET STRUCTURE, OUTLET BARREL AND HEADWALL. p F 106 I ! I, II I1 ! \l1\III _y9G \ / 1 1 I \ \, \ I I I \ I I` , I I l / l 1 \ I 1 \ \ \ / / / \ SEE SHEET SWM3 AND SWM4 FOR ADDITIONAL DETAILS. -ArI I 1 \ \ ` \ m \ I 1 \ MATTHEW SWANSON ! / l �// ' L NEW TEMPORARY STONE CHECK DAM. o G _ I \1 �I I I! .-� �I `b// / I I 1 I 1 \ \ \ I I \ \ VICTORIA SWANSON 1111 DB 3447, PG. 2349 N P \ I \ \ \ / / / O NEW PIPE OUTLET STABILIZATION. SEE DETAIL SHEET C6.2 FOR a \ \\\\ - / PIN: 5894-41-3391.00 / / / DIMENSIONS. A O O - / \\ I \ \ \ \ \ I 1 i G - ,,- \� � \ \\\\ 1 L \ \ R ZONING: RS9 \ll�!/ //�/ L \� L \\ -0 \\\ I / \\\�� /i i f \ I \ 114 I V� -/ ON NEW TEMPORARY WIRE AND STONE INLET FILTER. \ I , \ o N� \\� ' \ \\ \ � � � � \ \�, �l � 11 N P j � ; $ \ 016 N P a �i-- 115 \ \ � I � G \ \ 5 NEW CONCRETE CATCH BASIN. NCDOT STANDARD 840.02. 01 y a\ F \ I \ , *"N.\\1bu\ `\ \ \ \ \\ \ I I �\ \ 1 ` , \ I < I , 1/ / j OP NEW CONCRETE 4 SIDED OPEN THROAT CATCH BASIN. NCDOT < I \\\ \ STANDARD 840.04 WITH NCDOT 840.54. Cq H sF \ \ \ \ 770 \ \\I \ \. \ \ I, JJ " NEW CONCRETE FLARED END SECTION. NCDOT STANDARD 10 _ _ -, � l310.01. NEW DOUBLE ROW OF TEMPORARY SEDIMENT FENCE. \` y ��♦\�(\\�SO4°4 I I I I , I \ \ / / 1 I I /�I Imo/ /1 l 183.59' 1 I I I \ I , \ ) / / I I I OS NEW BRICK OR CONCRETE MANHOLE. NCDOT STANDARD M Q \\yam ( \ \ \1 �' SO4°47'02"E r \ I / I I f � + � N P SF _ 70.0T \ II 1\ \\ \ 1 � A v v v \\ \ 1 � (I Il � � � 840.51 OR 840.52. c > > SF- SF� SF� f SO4°4506"E \ \ \ 1 I 1 I I \ r OT NEW MODULAR BLOCK RETAINING WALL (DESIGN BY OTHERS). 00 3p - \ \ `♦ SF� SF� SF SFT -' �- B III \ \ \ \ \ \ \ \ \ \ \\ ,\ I\ \- J I 1\ 1 .\ I �I sF- B I I 1 I \ NEW DITCH LABEL. REFER TO SHEET C6.2 FOR DITCH F 5 s , B tiG \ �- �pI�URBED LIMITS - \ \ \ / - - - - ` �� - / /� / - - - _ / \ rn , 1 L O \ \ \ \ \ \ \ \ \ \ \ \ / �\ \\ ® CALCULATIONS. ALL DITCHES SHALL BE LINED WITH NORTH TEMPORARY < <o `/ 218.08' \ , / _ / - I \ 0 1 \ > I I ! / / _ _ - - - �` - - \ I I I I I D 1 I I I 1( I I AMERICAN GREEN S75 MATTING, STAPLE PATTERN D, DURING SKIMMER '� �`s�o ww. O \ \\ / _r _ _ - _ _� / - _ _ -\ - 1 1 1 1 I I I 1 \J \\ 1 1 I GRADING OPERATIONS. SEDIMENT \k '��Cs CIF yG \�\ `�_�� /-------------_-��^r,� _�_ �� , \I I o� 1 ; Y\ JON AMOS BASIN #2 , \ \� CPA \ �\ J - - - -- �_ _ _ -- - - - �' \` _ _fr - I I 1 I I I I I G \ \ I REt ESSA B. A S 1\ EXISTING TREE SAVE AREA (25,787 SF). THE TSA MUST BE \ =� '� �- ` I I , I I C N m I \ \ \ DB 329, PG. 29 !! i / PROTECTED FROM DIRECT AND INDIRECT ROOT DAMAGE, AND 1 I I I \ \ TAX PI 5894-41-5504. I I D \ I T - 1 \ ZO ING: RS9 1 TRUNK AND CROWN DISTURBANCE. THE FOLLOWING \ \ \ \ I \ O� \ _ JEFFRE ICKMORE I II I \ \ STANDARDS SHALL APPLY: DB 2858, .4064 T Y� �� WOOD \ \ , I I (A) THE TREE SAVE AREA (TSA) SHALL INCLUDE ALL AREA RICHARD FAIR RICHARD B. PARROT TAX PIN: 5894 1-6005.00 I FENCE EXISTDWELLI NG \ \ 1 I I I I S LOCATED WITHIN THE CRITICAL ROOT ZONE. 1 EDDIE CHAN GERALDINE C. PARROT ZONING: RS9 \ , \ 1 , / (B) CONSTRUCTION SITE ACTIVITIES, SUCH AS PARKING, TEDDIE FAIR DB 3021, PG. 4447RIM 5.89' \ 1 1 DAVID FITZGERALD HOBBS REVOCABLE TRUST MAGDALENE CHAN \ I I I 1♦ MATERIAL STORAGE, DIRT STOCKPILING, CONCRETE � O DB 3228, PG. 3978 T/J( PIN: 5894-40-6916.00 1 / � \ I I I I 1 INV IN-- .01' \ I \x y DB 3267, PG. 2634 DB 2891, PG. 1975 I I WASHOUT, AND OTHER SIMILAR ACTIVITIES, SHALL NOT BE G TAX PIN: 5894-40-6828.00 I ZONING: RS9 f W \ I I ( I I I CL INV=692.�9� \ \ TAX PIN: 5894-40-6721.00 TAX PIN: 5894-40-6812.00 m , , I - PERMITTED WITHIN A TREE SAVE AREA (TSA). ZONING: RS9 I ItY 1 I I I / C PROTECTIVE BARRIERS SHALL BE INSTALLED AROUND THE \ \\ \ 1 \ ZONING: RS9 ZONING: RS9 � I I O I / / / � ( ) B �N H \ D C B \ \ / / TREE SAVE AREA (TSA) AS NECESSARY PRIOR TO THE _ _ _ h \ \ m B ISSUANCE OF A GRADING PERMIT. PAVED C� I / / / I 1 / / /' NORTH AMERICAN GREEN S150 MATTING, OR APPROVED ! / l - - - -_ - / J / DRIVEWAY _-� -- - - SF / EQUAL. / \ \ EX 6" w/L FC MAP #23 S� I ,1/' / / / / 1 ro 1 / RI -_712.53' DISTURBED 4 \ UBLIC UTILITY EASEME T IM%T / ow\ / / / / o I / 1=703.99' o I B C ' V=703.21' I INV=703.24' ��- _��-/��gUDLE PLACE LANE � ------ // / / I �'L51STANG 30' PRIVATE ACCESS EASEMENT `` _ - I I INV=703.40' 1 I INV OUT=7 3.08', J/j AS PER/DB 2249, PG. 761 AND DB 980, PG. 662 WS/FC EROSION CONTROL NOTICE PLANS APPROVED FOR CONSTRUCTION This plan complies with Chapter 8, Section 4 - Erosion Control of the Winston-Salem/Forsyth County Unified Development Ordinance. A printed set of the stamped/approved plans must be kept on the construction site for reference when installing required erosion control measures. 0 matthewo 05/05/2022 9:50:35 AM CONTRACTOR SHALL BE REQUIRED TO OBTAIN A DEMOLITION PERMIT PRIOR TO START OF CONSTRUCTION. THE INSIDE SLOPES OF THE SKIMMER SEDIMENT BASIN SHALL BE STABILIZED WITH NORTH AMERICAN GREEN S75 (STAPLE PATTERN D) EROSION CONTROL MATTING UPON COMPLETION OF CONSTRUCTION. // / 40 0 20 40 80 { IN FEET ) 1 inch = 40 ft» 160 co O 0 r- Z N � Q Z_ J U 121� °� U 0 U E Q 0 T_ o 00 � II r N . (� Z J Z N coo 0)W W (0 ao W 1? -6 � W �Q_(0.� Z W U) co r- Fu U) CO 70 O Z�-� W Y 0a 0- LL FIRM LICENSE C-1891 �N CARS 5701� ql r Ol i 'E M. CPvc' Q 0 Q L.L z Z O W U i LU NW L.I. Q = U = � Q LLI � C) Z W W LU- Q J W O � O z_ �O VJ N O>Q o m > U (n N N a N o C) 0 N O Z m m 0 U W Z W U bi d 0 U 0 z o W 2 w w 0 w z a- IY w z U O o w � O w ] w U i J > C, of a o Ow w a iLu i 0 w LU cn W 0 LU w Ir of w Q N_ N N N 0 0 LO 0 0 O z Q m U SITE STAGE 1 EROSION CONTROL PLAN SHEET C1.2