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HomeMy WebLinkAbout20230341 Ver 2_More Info Received_20240212 (2)VICINITY SKETCH SITE RAL 1 " = 3500' 1 1. BOUNDARY DATA TAKEN FROM MAP TITLED "BOUNDARY SURVEY SHOWING SHELBERT P. CREECH, SR. ESTATE (OWNER) PREPARED FOR BEAVER CREEK INVESTORS INC. ", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED OCTOBER 20, 2020, AND RECORDED IN M.B. 79, PG. 38 IN THE ONSLOW COUNTY REGISTRY. ADDITIONAL BOUNDARY DATA TAKEN FROM MAP TITLED "SURVEY PLAT SHOWING INDIVIDUAL TRACT ON TAR LANDING ROAD PREPARED FOR BEAVER CREEK INVESTORS INC. (OWNER)", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED JANUARY 31, 2019, AND RECORDED IN M.B. 75, PG. 208 IN THE ONSLOW COUNTY REGISTRY. 2. THE BLUE -LINE STREAMS AND ASSOCIATED 50' VEGETATED SETBACKS AS SHOWN HEREIN ARE AS DETERMINED BY ROBS MAIRS, NCDEQ, ON AUGUST28, 2018. 3. THE 50' STORMWATER VEGETATED SETBACK EXTENDS FROM THE BANK OF THE STREAM. THE NON WETLAND AREA OF THE SETBACK MAY BE CLEARED OF GRADED, BUT MUST BE PLANTED WITH AND MAINTAINED IN, GRASS OR OTHER VEGETATIVE OR PLANT MATERIAL. NO IMPERVIOUS SURFACES AREALLOWED WITHIN THE SETBACK OTHER THAN THOSE IMPACTS AS PROVIDED HEREIN. 4. THIS PROJECT IS IN THE WHITE OAK RIVER BASIN. 5. FLOOD LINES DRAWN FROM AN ELECTRONIC OVERLAY OF THE DIGITAL FLOOD MAP FEMA CPN 3720 4257 K AND 3720 4267 K (ONSLOW COUNTY) EFFECTIVE DATE JUNE 19, 2020. AS PROVIDED AND SHOWN, PORTIONS OF THIS PROJECT SCALE WITHIN ZONE "X', ZONE 'AE", AND ZONE "VE" AS ESTABLISHED BY FEMA. THIS REPORT IN NO WAY SUPERCEDES THE ABOVE MENTIONED FIRM. 6. SECTION 404 WETLANDS AS SHOWN IN THE DRAWINGS IS AS PER SITE DELINATION BY HAYWOOD PITTMAN OF PITTMAN SOIL CONSULTING, ON MARCH 23, 2023. 7. USACE ACTION ID SAW-2023-01165 (PRELIMINARY JD 12.1.2023). 8. PROPERTY ADDRESS IS: 126 GUS HORNE ROAD HOLLY RIDGE, NC 28445. 9. DEED REFERENCE = DEED BOOK 5300, PAGE 572. 10. MAP REFERENCES = MB 79, PG 38 & MS 75, PG 208. 11. PIN = 425702979811. 12. PROPERTYZONING IS R-15. 13. THE ADJACENT PROPERTIES ARE GENERALLY LOW DENSITY DEVELOPING RESIDENTIAL PROPERTY, UNDEVELOPED WOODLANDS, AND TURKEY CREEK. 14. ALL DISTANCES SHOWN ARE HORIZONTAL GROUND MEASUREMENTS, NO GRID FACTORS APPLIED. 15. ELEVATIONS ARE BASED ON NA VD 1988. 16. EXISTING CONTOUR INTERVALS SHOWN ARE ATONE FOOT. 17. THIS SUBDIVISION CONTAINS NO KNOWN PROPERTY OR BUILDINGS WITHIN OR ADJACENT TO THE SUBDIVISION THAT IS LOCATED ON THE NATIONAL REGISTER OF HISTORIC PLACES. COPYRIGHT © 2024 BY THOMAS ENGINEERING P.A. ALL RIGHTS RESERVED. THESE DRAWINGS ARE INSTRUMENTS OF SERVICE AND AS SUCH REMAIN THE PROPERTY OF THOMAS ENGINEERING P.A. NEITHER THIS DOCUMENT NOR ANY PART OF THIS DOCUMENT MAYBE REUSED, REPRODUCED OR TRANSMITTED IN ANY FORM OR BY ANY MEANS, ELECTRONIC OR MECHANICAL INCLUDING BUT NOT LIMITED TO PHOTOCOPYING, MICROFILMING AND RECORDING, OR BY ANY INFORMATION STORAGE AND RETRIEVAL SYSTEM, WITHOUT PERMISSION IN WRITING FROM THOMAS ENGINEERING P.A. REVISED 02.06.24 - CORPS COMMENTS CROSSING SITE 'A" SEE SHEET 2 FOR PLAN, PROFILE, & IMPACTS Ex. Gus Horne Road (SR 1545)- r/(. 60' R/W (Public l TBM 27 26 / I 25 / 24 1 TIDES END -PHASE 11 SECTION 1-TRACT DATA ZONING & USE DATA SITE BENCHMARK - EI P W/ R/W POST #41 RIGHT OF GUS HORNE ENTRANCE t NORTHING = 279,708.88 FT EASTING = 2,458,738.08 FT ELEVATION = 26.63' rye 'AO DATUM NAVD 88 01�\1 T J L T TT T LiIJL1 Ex. Gus Horne Road 1 I T T �60' R/W (Public) � - J - . `� 02 03 04 05 06 07 08 o9 10 11 12 134 15� 16 l l + Off^ e O b°ao CROSSING SITE "C" 20 A~a SEE SHEET 4 FOR w - a TRACT BOUNDARY PLAN, PROFILE, & IMPACTS /I { it < LL . , • .� �-� � oiN � F Royal Shore Lane , 6. 5 w 28 i Q------- C 60' R/W 23 Q) w gym/ I \� r p CI ♦ Court S. Pebble Branch` ` Q '' - (20'EP 0J PP /Wublis LL60'RI y G c�Zo IL SON 22 60 / I ZONE................................................................ R-15 I 21 DENSITY ALLOWED ....................................... 5UNITS/AC I DENSITY PROPOSED .................................... 0.7 UNITS/AC 2o� ULA TIONS PROPOSED SITEAREA TAB !!! (\ c TOTAL ACREAGE ............................................ 51.54 AC OPEN SPA CES ANO COMMON AREA........... O.00AC ACREAGE IN LOTS ......................................... 48.03AC 1•S - IACREAGE IN RIGHT-OF-WAY ....................... ACREAGE OF WETLANDS ............................. NUMBER OF LOTS 3.51 AC I 3.89AC 34 LOTS V .......................................... AVERAGE LOT SIZE ....................................... SMALLEST LOT SOL.................................... LINEAR FEET OF STREETS ............................ 61,533 SF 19,149 SF 2,573 LF 2n0� ,� O [� 18 < 17 `� m Q "B" o6 J CROSSING SITE e SEE SHEET 3 FOR PLAN, PROFILE, & IMPACTS o GRAPHIC SCALE DRAWINGS =FINAL ed forpermits only, 400 Know what's below. 200 0 400ased for construction. Call before you dig. TYPICAL ELEMENT SYMBOLOGY LEGEND Tract Boundary Lines Proposed Pavement SF Temp. Silt Fence and LOD Phase & Section Lines 7777 Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle - - - - Adjacent Lot & Subdivision Lines - - Proposed 6" Water Mains ® Temporary Check Dam - - - - - - Setback Lines ..... - Proposed 8" Water Mains msra Temporary Sediment Trap - - - Centerlines 411-- Proposed Water Service •®sen Temp. Sed. Basin w/ Skimmer Lot Lines & Corner Nodes H Prop. Water Valve & Reducer ---- Drainage Easements *--14- Proposed End of Line Blowoff 0 Wetland Fill Impact Extents 404 Wetlands Proposed Fire Hydrant Assembly - - - Setback Impact Extents 50'Vegetated Setbacks Proposed f Ditches/Swales - F - Flood Lines (As Noted) - Top of Banks - ##' - Existing Topography Contours Proposed Storm Pipe ## Proposed Major Contours Proposed Pipe End Protection Proposed Minor Contours roposed Headwalls/Endwalls Section I Lots Section 11 Lots 97 TIDES END - PHASE 11 SECTION 11- TRACT DATA DRAWING INDEX IZONING & USE DATA I SHEET NAME ZONE................................................................ R-15 DENSITYALLOWED....................................... 5UNITS/AC 01 COVER & VICINITY MAP PROPOSED .................................... 1.2 UNITS/AC 02 CROSSING A - SITE, IMPACTS, & PROFILE IDENSITY PROPOSED SITE AREA TABULATIONS I 03 CROSSING B - SITE, IMPACTS, & PROFILE TOTAL ACREAGE ............................................ 55.61 AC OPEN SPACES AND COMMON AREA........... 1.72AC 04 CROSSING C - SITE, IMPACTS, & PROFILE ACREAGE IN LOTS ..............................._........ 47.11 AC 05 GRADING & EROSION CONTROL DETAILS ACREAGE IN RIGHT-OF-WAY ....................... 6.79AC ACREAGE OF WETLANDSA.......................... 4.35AC 06 SEDIMENT TRAP DETAILS NUMBER OF LOTS .......................................... 69 LOTS AVERAGELOTSIZE....................................... SMALLEST LOT SIZE .............................._...-. 14LINEAR 29Li 07 SKIMMER BASIN DETAILS FEET OF STREETS ............................ 4, 08-10 PIPE AND ENDWALL INSTALLATION DETAILS 11-12 NCG01 DETAILS 1 itZt[II1Ilt! !� ft SEAL y� ~ o C-438 ti r, lr ffr' ♦'7rttttA, lfl`r jY �I Iti 9�81 n S*llt��ti 4`1ilitt fill,/ ARO'�•, O .� ISIO�,f�,i •O '4 A�f - i o 7 ; 3� VICINITY & SITE INDEX NATIONWIDE PERMIT #29 FOR TIDES END PHASE II SECTIONS I & It i STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA PROPERTY OWNER & DEVELOPER i v "O� ♦.0 t `, �, I BEAVER CREEK INVESTORS, INC. PO BOX 1685 JACKSONVILLE, NC 2854 SCALE: AS SHOWN DATE: 09.05.2023 PROJECT #: 2023 011 SHEET: 01 of 12 GENERAL NOTES 1. BOUNDARY DATA TAKEN FROM MAP TITLED "BOUNDARY SURVEY SHOWING SHELBERT P. CREECH, SR. ESTATE (OWNER) PREPARED FOR BEAVER CREEK INVESTORS INC. ", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED OCTOBER 20, 2020, AND RECORDED IN M.B. 79, PG. 38IN THE ONSLOW COUNTY REGISTRY. ADDITIONAL BOUNDARY DATA TAKEN FROM MAP TITLED "SURVEY PLAT SHOWING INDIVIDUAL TRACT ON TAR LANDING ROAD PREPARED FOR BEAVER CREEK INVESTORS INC. (OWNER)", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED JANUARY 31, 2019, AND RECORDED IN M.B. 75, PG. 208 IN THE ONSLOW COUNTY REGISTRY. 2. THE BLUE -LINE STREAMS AND ASSOCIATED 50' VEGETATED SETBACKS AS SHOWN HEREIN ARE AS DETERMINED BY ROBB MAIRS, NCDEQ, ON AUGUST28, 2018. 3. THE 50' STORMWATER VEGETATED SETBACK EXTENDS FROM THE BANK OF THE STREAM. THE NON WETLAND AREA OF THE SETBACK MAY BE CLEARED OF GRADED, BUT MUST BE PLANTED WITH AND MAINTAINED IN, GRASS OR OTHER VEGETATIVE OR PLANT MATERIAL. NO IMPERVIOUS SURFACES AREALLOWED WITHIN THE SETBACK OTHER THAN THOSE IMPACTS AS PROVIDED HEREIN. 4. THIS PROJECT IS IN THE WHITE OAK RIVER BASIN. 5. FLOOD LINES DRAWN FROM AN ELECTRONIC OVERLAY OF THE DIGITAL FLOOD MAP FEMA CPN 3720 4257 K AND 3720 4267 K (ONSLOW COUNTY) EFFECTIVE DATE JUNE 19, 2020. AS PROVIDED AND SHOWN, PORTIONS OF THIS PROJECT SCALE WITHIN ZONE "X', ZONE 'AE', AND ZONE "VE" AS ESTABLISHED BY FEMA. THIS REPORT IN NO WAY SUPERCEDES THE ABOVE MENTIONED FIRM. 6. SECTION 404 WETLANDS AS SHOWN IN THE DRAWINGS IS AS PER SITE DELINATION BY HAYWOOD PITTMAN OF PITTMAN SOIL CONSULTING, ON MARCH 23, 2023. 7. USACE ACTION ID SAW-2023-01165 (PRELIMINARY JD 12.1.2023). 8. PROPERTY ADDRESS IS: 126 GUS HORNE ROAD HOLLY RIDGE, NC 28445. 9. DEED REFERENCE = DEED BOOK 5300, PAGE 572. 10. MAP REFERENCES = MB 79, PG 38 & MB 75, PG 208. 11. PIN = 425702979811. 12. PROPERTYZONING IS R-15. 13. THE ADJACENT PROPERTIES ARE GENERALLY LOW DENSITY DEVELOPING RESIDENTIAL PROPERTY, UNDEVELOPED WOODLANDS, AND TURKEY CREEK. 14. ALL DISTANCES SHOWN ARE HORIZONTAL GROUND MEASUREMENTS, NO GRID FACTORS APPLIED. 15. ELEVATIONS ARE BASED ON NA VD 1988. 16. EXISTING CONTOUR INTERVALS SHOWN ARE ATONE FOOT. 17. THIS SUBDIVISION CONTAINS NO KNOWN PROPERTY OR BUILDINGS WITHIN OR ADJACENT TO THE SUBDIVISION THAT IS LOCATED ON THE NATIONAL REGISTER OF HISTORIC PLACES. WETLAND & STREAM IMPACT 5LIMMARY ` E DESORPTION A FLL N0N-0PAR19N' S97 - S97 A TOTALSITEA 897 - S97 B RP RAP sLOPES. RPARI4 34S - 14S B RP RAP cHANNEL EMBED= RPAR9N' 46 0 B FLL fRFARI4 5099 - _..;gg B STROW NFA CTFOOTPRINT fINC. ABOVE' 791 S9 -9 B TOTAL SrTE B PARAN 5493 EW C RP RAP SLOPES. RPARI4 23S _'38 C RPRAP ELEMBEDLED. RPAR9N' 15 - '] C F fRFARbq 2071 C STREAA4d1i]3A CT FOOTPRINT fINC. ABOVE' 324 E z24 c TOTAL SrTE c ARw 232q 2z09 TOTAL NON-MPARIAN WETLAND NNPACI 897 297 TOTAL RfPA RfAN WETLAND WRACTS 7S17 7796 TOTAL STREAM WFACTS 1119 1 167 1 1119 50' VEGETATED SMACK IMPACT SUMMARY SfIE aES.CHP1KX B Waoded-M-k fo be in IM4& red 5241 C Woodedselback m be [edge E 6237 TOTALS 14478 E L DRAWINGSed forpermits only,sed for construction. r I 53 I \ N I 36870 0.85 ac/ Q II 129140 sf G /l/ 2.96 ac AQ 8 / 3 J 177 -- - - - - - - ------ ---rt----------1--------fK- u- SB#o9 --ji------------- �����' 30018 sf SB#08 i 0.69 ac �/ s, 26' An i / 26' $ o End Drive O a _Tides - - - -+Y----�-- R/W _- Public (20' EP-EP) Q' A - - --Is-------- --- h rt --- Y---'----�- - �- , -I W 2s 897 SF WETLAND IMPACTS �31°p0 m (TOTAL SITE A) i 2a' / za' 24' 24' W sr#o7 1 LN ST#06 25 zs' / y // / r / 161, 4 Q �' ' I 50 GRAPHICS ALE eT j 164977 sf i 3.79 I 45197 sf 1.04 ac (HOR) J----------- �I SF ------- --- -- -�� i - --- SF aF� sF sF sF , ac _ -------------r-r-- -------�'t----�r�- REFER TO SHEETS 8-10 FOR STORM -- I 5F __, i �� 6F TE_MPORARY DRAIN INSTALLATION DETAILSice, 40 20 40 / SILT FENCE (11 17) 15. Know what's below. Call before you dig. 32.0' 00 '8.0' V Z z 24.0' C) 20.0' UI W TIDES END DR LOW PT STA= 4+62 LOW PT ELEV= 25.41' PVI STA= 4+55 PVI ELEV= 25.37' K= 45.00 L VC= 38.33' Proposed 30" RCP to be laid no embedment to act as 32.0' 28.0' V Z 24.0' z Q 20.0' W W 16.0' 4+00 5+00 6+00 Install 8" Restrained Joint DI STATION Water Drop Assembly w/ (4) 45' Bends Centered on Storm Drain PROPOSED STORM PIPE DATA GRAPHIC SCALE (HOR) GRAPHIC SCALE (VER) PIPE # Pl &MAT. INV. IN EL. INV. OUT EL. LENGTH SLOPE P-1 30" RCP Class IV 21.50' 21.50' 48' 0.00% 40 20 0 40 10 5 0 10 P-4 72"RCP Class IV 3.25' 2.25' 72' 1.39% (11" X 17") (11 " X 1 T) P-5 36" RCP Class IV 12.00' 11.50' 56' 0.89% N � ZOv vo0 =N 3 U N � Z z LL- C 01 n > , u N Q � N N v p M v � N ai Ca C) O TYPICAL ELEMENT SYMBOLOGY LEGEND SITE A - SITE PLAN & PROFILE DRAWING INDEX Tract Boundary Lines Proposed Pavement SF - Temp. Silt Fence and LOD iIIIIII I I llllll ♦♦%J l l l III/// SHEET NAME Phase & Section Lines Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle Temporary Check Dam ♦♦ j/ tit I N /r ff ♦ ♦` / A / �Ot //j NATIONWIDE PERMIT #29 _ _ _ - Adjacent Lot &Subdivision Lines Proposed 6" Water Mains ® 01 COVER &VICINITY MAP -- -- Setback Lines - - Proposed 8" Water Mains msra Temporary Sediment Trap titi Ll^ ��frir % ��'" ` 0`,Oo I rS - f 02 CROSSING A - SITE, IMPACTS, & PROFILE - - - Centerlines � Proposed Water Service •®san Temp. Sed. Basin w/ Skimmer yti� yO+�tt� O f� ti 4 �C S 1L`7l r, 9�� �',,i, FOR •,r, ��� �,' 03 CROSSING B - SITE, IMPACTS, & PROFILE Lot Lines & Corner Nodes N ► Prop. Water Valve & Reducer Wetland Fill Impact Extents ti AL TIDES END PHASE 11 ---- Proposed End Line Blowoff 0 04 CROSSING C SITE, IMPACTS, &PROFILE - ^' - Drainage Easements 404 Wetlands �►� of Proposed Fire Hydrant Assembly - - - Setback Impact Extents SEAL y = 3Z SECTIONS 1 & 11 05 GRADING & EROSION CONTROL DETAILS Proposed Ditches/Swales �� C-438 �� 10 7 _ 06 SEDIMENT TRAP DETAILS - F -Flood 50' Vegetated Setbacks Lines As Noted ( ) - f To of Banks p v, �, r '+ + STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA PROPERTY OWNER &DEVELOPER 07 SKIMMER BASIN DETAILS ##' Existing Topography Contours Proposed Storm Pipe err ��irtt `AQQtiyti �ti~ /f t1111711 0 •V,1 m1 , `� A t ,�� BEAVER CREEK INVESTORS, INC. PO BOX 1685 08-10 PIPE AND ENDWALL INSTALLATION DETAILS ## Proposed Ma'or Contours Proposed Pipe End Protection titi f l/rj 11 918 ♦ f ,///,f SONVILLE, NC 2854DATE: Pr Minor Contours Proposed Headwalls/Endwalls 11-12 NCG01 DETAILS p sed `'ST l♦t %% SCALE: AS SHOWN 09.05.2023 ots I � 11 l t Section 11 Lots PROJECT #: 2023_011 SHEET: 02 of 12 GENERAL NOTES 1. BOUNDARY DATA TAKEN FROM MAP TITLED "BOUNDARY SURVEY SHOWING SHELBERT P. CREECH, SR. ESTATE (OWNER) PREPARED FOR BEAVER CREEK INVESTORS INC. ", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED OCTOBER 20, 2020, AND RECORDED IN M.B. 79, PG. 38IN THE ONSLOW COUNTY REGISTRY. ADDITIONAL BOUNDARY DATA TAKEN FROM MAP TITLED "SURVEY PLAT SHOWING INDIVIDUAL TRACT ON TAR LANDING ROAD PREPARED FOR BEAVER CREEK INVESTORS INC. (OWNER)", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED JANUARY 31, 2019, AND RECORDED IN M.B. 75, PG. 208 IN THE ONSLOW COUNTY REGISTRY. 2. THE BLUE -LINE STREAMS AND ASSOCIATED 50' VEGETATED SETBACKS AS SHOWN HEREIN ARE AS DETERMINED BY ROBB MAIRS, NCDEQ, ON AUGUST28, 2018. 3. THE 50' STORMWATER VEGETATED SETBACK EXTENDS FROM THE BANK OF THE STREAM. THE NON WETLAND AREA OF THE SETBACK MAY BE CLEARED OF GRADED, BUT MUST BE PLANTED WITH AND MAINTAINED IN, GRASS OR OTHER VEGETATIVE OR PLANT MATERIAL. NO IMPERVIOUS SURFACES AREALLOWED WITHIN THE SETBACK OTHER THAN THOSE IMPACTS AS PROVIDED HEREIN. 4. THIS PROJECT IS IN THE WHITE OAK RIVER BASIN. 5. FLOOD LINES DRAWN FROM AN ELECTRONIC OVERLAY OF THE DIGITAL FLOOD MAP FEMA CPN 3720 4257 K AND 3720 4267 K (ONSLOW COUNTY) EFFECTIVE DATE JUNE 19, 2020. AS PROVIDED AND SHOWN, PORTIONS OF THIS PROJECT SCALE WITHIN ZONE "X', ZONE 'AE', AND ZONE "VE" AS ESTABLISHED BY FEMA. THIS REPORT IN NO WAY SUPERCEDES THE ABOVE MENTIONED FIRM. 6. SECTION 404 WETLANDS AS SHOWN IN THE DRAWINGS IS AS PER SITE DELINATION BY HAYWOOD PITTMAN OF PITTMAN SOIL CONSULTING, ON MARCH 23, 2023. 7. USACE ACTION ID SAW-2023-01165 (PRELIMINARY JD 12.1.2023). 8. PROPERTY ADDRESS IS: 126 GUS HORNE ROAD HOLLY RIDGE, NC 28445. 9 DEED REFERENCE = DEED BOOK 5300, PAGE 572. 10. MAP REFERENCES = MB 79, PG 38 & MB 75, PG 208. 11. PIN = 425702979811. 12. PROPERTYZONING IS R-15. 13. THE ADJACENT PROPERTIES ARE GENERALLY LOW DENSITY DEVELOPING RESIDENTIAL PROPERTY, UNDEVELOPED WOODLANDS, AND TURKEY CREEK. 14. ALL DISTANCES SHOWN ARE HORIZONTAL GROUND MEASUREMENTS, NO GRID FACTORS APPLIED. 15. ELEVATIONS ARE BASED ON NA VD 1988. 16. EXISTING CONTOUR INTERVALS SHOWN ARE ATONE FOOT. 17. THIS SUBDIVISION CONTAINS NO KNOWN PROPERTY OR BUILDINGS WITHIN OR ADJACENT TO THE SUBDIVISION THAT IS LOCATED ON THE NATIONAL REGISTER OF HISTORIC PLACES. WETLAND & STREAM IMPACT 5LIMMARY ` E DESORPTION A FLL NON-0PAR19N' S97 - S97 A TOTALSITEA 897 - S97 B RP RAP sLOPES. RPARI4 34S - 94S B RP RAP cHANNEL EMBED= RPAR9N' 46 0 B FLL fRFARI4 5099 - _.'qq B STRE Uf NFA CTFOOTPRINT fINC. ABOVE' 791 S9 '9 B TOTAL SITE B PARAN 5493 5aa7 C RP RAP SLOPES. RPARI4 23S _'98 C RPRAP ELEMBEDLED. RPAR9N' 15 - '] C FILL fRFARW 2071 C STREUf d1o]3A CTFOOTPRINTINC. ABOVE' 324 69 z24 c TOTAL SITE C RFARIA W2386 7'09 TOTAL NON -RIPARIAN WETLAND NNPACTS 897 297 TOTAL RIPARIAN WETLAND IMPACTS 7817 7766 TOTAL STREAM IMPACTS ills 167 1116 50'VEGETATED SETBACK IMPACT SUMMARY SfIE aES_CRE1K [ B Waoded-M-k to b. in IM11W red 5241 C WoodedseNack m be [edge E 6237 TOTALS1 1 1447E FINAL DRAWINGS Released for permits only; not released for construction. 404 WETLANDS 394SFRIP RAP TOTAL - OUTLET PROTECTION (46 SF ± EMBEDDED) _ f \\�bd77sf SEE SLOPE PROTECTION 1.3sa-\ DETAIL SHEET 5 3,990 SF SETBACK IMPACTS \ G TEMPORARY \`�,= (NORTH SIDE) \\ SILT FENCE sF SF SF IZ 70 SF , TIDES END SUBDIVISION 50' VEGETATE,- PHASE I SETBACK REFER TO SHEETS 8-10 FOR STORM M(8 76, PG�13 DRAIN INSTALLATION DETAILS Single Family Residential 5493 SF WETLAND IMPACT- Zoned R-15 (TOTAL SITE B) 9 p� SF/ n b F n SF J� /SF �P SF � SF o 12' zm'A. E5_�_/ \Je Za3TEMPORARY SILT \\ I 1 SILT FENCE - \ -I- e5 /6 ^3 __�`_\\ 11 1067O52sr \ 1 �/ ' 1ti SF -\ /\ 1\ I I m 2.45 ac m\ �\ _ \ \ • • Know what's below. Call before you dig. 20.0' � 16.0' C) 7z 12.0= L O 8.0' Lu J 4.0' W 0.0' 25+00 N _ _ ro 12' 1 \ O o �\1 I I % sr#o1 \\ � �R SPi,il `SCALF (ffof ) 2� 4251 SF SETBACK IMPACTS �I SOUTH SIDE) _ 50' VEGETATED SETBACK 40 ZQ \Q 40 404 WETLANDS (11"X 17") Wetland Impact Extents- IDES END DR LOW PT STA= 26+31 LOW PT ELEV= 13.73' PVI STA= 26+70 PVI ELEV= 12.00' K= 45.00 LVC= 261.42' RVCS= 2.5+4n MWE Centered on Storm Drain GRAPHIC SCALE (HOR) 40 20 0 40 (11"X 17") GRAPHIC SCALE (VER) 10 5 0 10 (11"X 1T) 26+00 27+00 STATION 15" ± Burial Depth for Aquatic Life Passage (20% of 72" Storm Drain) 20.0' 16.0' CC) C) 12.0' 7Z L 8.0' C) Lu 4.0' J W 0.0' 28+00 PROPOSED STORM PIPE DATA PIPE # 0 & MAT. INV. IN EL. INV. OUT EL. LENGTH SLOPE P-1 30" RCP Class IV 21.50' 21.50' 48' 0.00% P-4 72" RCP Class IV 3.25' 2.25' 72' 1.39% P-5 36" RCP Class IV 12.00' 11.50' 56' 0.89% N � E \o Z ° i Ln p Ln N m c p = 3U v Z z = LL 0 I� a i C N Q Do � N N v p M �z Rio v TE N Ca 0 m O O C TYPICAL ELEMENT SYMBOLOGY LEGEND SITE B - SITE PLAN & PROFILE DRAWING INDEX Tract Boundary Lines Proposed Pavement SF - Temp. Silt Fence and LOD \IIIIII IIIIIIII ♦lll l t l III/// SHEET NAME Phase & Section Lines Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle Temporary Check Dam ♦♦ j/ ♦♦ I N 'r ♦ ♦♦ / A / �Ot //j NATIONWIDE PERMIT #29 _ _ _ - Adjacent Lot &Subdivision Lines Proposed 6" Water Mains ® 01 COVER &VICINITY MAP -- -- Setback Lines - - Proposed 8" Wa[er Mains msra Temporary Sediment Trap Ll^ ��frir ` 0`,O�si` I rS10 f 02 CROSSING A -SITE, IMPACTS, &PROFILE - - - Centerlines Proposed Water Service ®san Temp. Sed. Basin w/ Skimmer yti� yO+�tt� O f� ti 4 �C S 1L`7l 9�� � �jY�,i, FOR •,r, �' 03 CROSSING 8 -SITE, IMPACTS, &PROFILE Lot Lines & Corner Nodes N ► Prop. Water Valve & Reducer ti "� �" TIDES END PHASE 11 04 CROSSING C - SITE, IMPACTS, & PROFILE ---- Drainage Easements �►� Proposed End of Line Blowoff 0 Wetland Fill Impact Extents SEAL y = AL 3� SECTIONS I & It - W - 404 Wetlands Proposed Fire Hydrant Assembly - - - Setback Impact Extents 05 GRADING &EROSION CONTROL DETAILS Proposed Ditches/Swales �� C-438 ~ en 10 7 06 SEDIMENT TRAP DETAILS - F - 50' Vegetated Setbacks Flood Lines As Noted ( ) - 4 To of Banks p v, r '+ + .+, STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA PROPERTY OWNER & DEVELOPER 07 SKIMMER BASIN DETAILS Existing Topography Contours Proposed Storm Pipe err �tt `AQQtiyti \ti~ /f I1111111 0 •V,I �► +m ` �� A t BEAVER CREEK INVESTORS, INC. PO BOX 1685 08-10 PIPE AND ENDWALL INSTALLATION DETAILS ## Proposed Major Contours Proposed Pipe End Protection \ti fl/rj�19IB`'STl♦t\\ ♦ ',////I �% Proposed Headwalls/Endwalls 11-12 NCG01DETAILS �LotSorContours SCALE:ASSHOWNSONVILLE,NC2854 DATE: 09.05.2023 SeOnProp I111110♦♦` Section 11 Lots PROJECT #: 2023_011 SHEET: 03 of 12 GENERAL NOTES 1. BOUNDARY DATA TAKEN FROM MAP TITLED "BOUNDARY SURVEY SHOWING SHELBERT P. CREECH, SR. ESTATE (OWNER) PREPARED FOR BEAVER CREEK INVESTORS INC. ", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED OCTOBER 20, 2020, AND RECORDED IN M.B. 79, PG. 38IN THE ONSLOW COUNTY REGISTRY. ADDITIONAL BOUNDARY DATA TAKEN FROM MAP TITLED "SURVEY PLAT SHOWING INDIVIDUAL TRACT ON TAR LANDING ROAD PREPARED FOR BEAVER CREEK INVESTORS INC. (OWNER)", AS PREPARED BY JOHN L. PIERCE (PLS L-2596), DATED JANUARY 31, 2019, AND RECORDED IN M.B. 75, PG. 208 IN THE ONSLOW COUNTY REGISTRY. 2. THE BLUE -LINE STREAMS AND ASSOCIATED 50' VEGETATED SETBACKS AS SHOWN HEREIN ARE AS DETERMINED BY ROBB MAIRS, NCDEQ, ON AUGUST28, 2018. 3. THE 50' STORMWATER VEGETATED SETBACK EXTENDS FROM THE BANK OF THE STREAM. THE NON WETLAND AREA OF THE SETBACK MAY BE CLEARED OF GRADED, BUT MUST BE PLANTED WITH AND MAINTAINED IN, GRASS OR OTHER VEGETATIVE OR PLANT MATERIAL. NO IMPERVIOUS SURFACES AREALLOWED WITHIN THE SETBACK OTHER THAN THOSE IMPACTS AS PROVIDED HEREIN. 4. THIS PROJECT IS IN THE WHITE OAK RIVER BASIN. 5. FLOOD LINES DRAWN FROM AN ELECTRONIC OVERLAY OF THE DIGITAL FLOOD MAP FEMA CPN 3720 4257 K AND 3720 4267 K (ONSLOW COUNTY) EFFECTIVE DATE JUNE 19, 2020. AS PROVIDED AND SHOWN, PORTIONS OF THIS PROJECT SCALE WITHIN ZONE "X', ZONE 'AE', AND ZONE "VE" AS ESTABLISHED BY FEMA. THIS REPORT IN NO WAY SUPERCEDES THE ABOVE MENTIONED FIRM. 6. SECTION 404 WETLANDS AS SHOWN IN THE DRAWINGS IS AS PER SITE DELINATION BY HAYWOOD PITTMAN OF PITTMAN SOIL CONSULTING, ON MARCH 23, 2023. 7. USACE ACTION ID SAW-2023-01165 (PRELIMINARY JD 12.1.2023). 8. PROPERTY ADDRESS IS: 126 GUS HORNE ROAD HOLLY RIDGE, NC 28445. 9. DEED REFERENCE = DEED BOOK 5300, PAGE 572. 10. MAP REFERENCES = MB 79, PG 38 & MB 75, PG 208. 11. PIN = 425702979811. 12. PROPERTYZONING IS R-15. 13. THE ADJACENT PROPERTIES ARE GENERALLY LOW DENSITY DEVELOPING RESIDENTIAL PROPERTY, UNDEVELOPED WOODLANDS, AND TURKEY CREEK. 14. ALL DISTANCES SHOWN ARE HORIZONTAL GROUND MEASUREMENTS, NO GRID FACTORS APPLIED. 15. ELEVATIONS ARE BASED ON NA VD 1988. 16. EXISTING CONTOUR INTERVALS SHOWN ARE ATONE FOOT. 17. THIS SUBDIVISION CONTAINS NO KNOWN PROPERTY OR BUILDINGS WITHIN OR ADJACENT TO THE SUBDIVISION THAT IS LOCATED ON THE NATIONAL REGISTER OF HISTORIC PLACES. \ 1t TEMPORARY 1 SILT FENCE I tl 62 1 I 11 \ \1 1 39640 sf 0.91 ac L L-2433 SF WETLAND IMPACTS j ------------------------ (TOTAL SITE C)-- y- -I--� 8F -- s------- �m---�r i-'-� �I I p 50' VEGETATEC O I I Z I SETBACK I I I I Y 2 W 2or m rl - _ -- = -- - - - ---- - ---- 4 __ _m. �� > LL� 112' 24' �- 3111 SF SETBACK IMPACTS -- 253 SF RIP RAP 2/ _ \\------- (WEST SIDE)'-- - --Q- OUTLET PROTECTION GRAPHIC -SCALE HOR m = ( ) � (15 SF ±EMBEDDED) Q Q SEE SLOPE PROTECTION /-K m\ DETAIL SHEET 5 / / ED 1401 20 0 40 / aoOs�- r50rr / "I SETBACK 15. Know what's below. Call before you dig. Natural Ground Proposed � Grade Line 28.0' WETLAND & STREAM IMPACT SUMMARY "'l oo 24.0' Q Z 10' 7 OL 5.0' �{ I' 1 UJ2.O' _J J _Lu SEIE DEscRPT1oN A FLL NON-RPA RAN' S97 - S97 A TOTALSITEA B97 - 897 B RP RAP sLOPES. RPARI4 34S - 94S B RP RAP cHANNEL EMBED= RPAR9N' 46 0 B FLL fRFARA 5099 - - B STROW NFA CTFOOTPRINT fINC. ABOVE' 791 S9 -9, B TOTAL SrTE B PARAN 5493 - EW C RPRAP SLOPES. RPARd4 23S _'98 C RP RAP EL EMBED= Po'PA AN' 15 - '] C fRFARW 2071 1 C STREWNFACTFOOTPRINT fINC. ABOVE' 324 69 "4 c TOTAL SO-E C RFARIA 2324 2'09 TOTAL NON-MPARIAN WETLAND NNPACTS 897 297 TOTAL RfPARfAN WETLAND WRACT5 7817 -- "96 TOTAL STREAM fMPA CTS 1119 167 1119 50'VEGETATED SETBACK IMPACT SUMMARY SIIE aES_CRE1K [ B Waoded-M-k fo be in M1W led 8241 C Wuuded-tb-k m be [edge E 6237 TOTALSI 1667E E L DRAWINGSed forpermits only;sed for construction. GRAPHIC SCALE (HOR) 40 20 0 40 (11"X 17") / Royal Shore Lane _ o 1 60' R/lN -Public (20' EP-EP) I ao. r r i t T \I 135 � 18710 sf 0.43 ac 3126 SF SETBACK IMPACTS 23' (EAST SIDE) I a\ m I f r © ryb / I t 37128 sF I - - - - - - - - - �.4i§ s-/ - \ 1 r 2,, REFER TO SHEETS 8-10 FOR STORM t^��I\ DRAIN INSTALLATION DETAILS 69 l�\I �FOY\�, tt�, 1\\\ ,\ 2 SILENCE0.62ac LOW PT STA= 2+81 LOW PT ELEV= 19.57' PVI STA= 2+81 ROYAL SHORE LN KV15.00 19.11' Wetland Impact Extents 7,1'LVC= 129.56' aw Centered on Storm Drain 8.0' 8" Burial Depth for 1+50 2+0o Aquatic Life Passige (20% of 36" Storm Drain) GRAPHIC SCALE (VER) 10 5 0 10 (11"X 1T) 3+00 STATION 4+00 28.0' 24.0' co pp Q 20.0' z Z 16.0' C) UJ 12.0' J W 8.0' 4+50 PROPOSED STORM PIPE DATA PIPE # 0 & MAT. INV. IN EL. INV. OUT EL. LENGTH I SLOPE P-1 30" RCP Class IV 21.50' 21.50' 48' 0.00% P-4 72" RCP Class IV 3.25' 2.25' 72' 1.39% P-5 36" RCP Class IV 12.00' 11.50' 56' 0.89% N � Z Z Ln p Ln m o p = N 3U v ra Z Z cz LL- c 61� C E C) N N v p M v N I: rn N ca _ O M � �a TYPICAL ELEMENT SYMBOLOGY LEGEND SITE C - SITE PLAN & PROFILE DRAWING INDEX Tract Boundary Lines Proposed Pavement SF - Temp. Silt Fence and LOD \l\IIII I IIIIIII ♦♦�111 I I t //// SHEET NAME Phase & Section Lines Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle Temporary Check Dam ♦♦ j/ tit I N /r ♦ •` / A / �Ot //j NATIONWIDE PERMIT #29 _ _ _ - Adjacent Lot &Subdivision Lines Proposed 6" Water Mains ® 01 COVER &VICINITY MAP -- -- Setback Lines - - Proposed 8" Water Mains msr# Temporary Sediment Trap titi �� ` O4p�����,I iSlrrrrirr f� 02 CROSSING A - SITE, IMPACTS, & PROFILE - - - Centerlines � Proposed Water Service •®se# Temp. Sed. Basin w/ Skimmer titi~~, �1�T7 ti`4Qtt� QRr^^r4r���frir ti ttit �7�rrr r. �1�1'4 FOR tii`Ol �``�1 03 CROSSING B - SITE, IMPACTS, & PROFILE ----- 0 Lot Lines & Corner Nodes N ► Prop. Water Valve & Reducer Wetland Fill Impact Extents SEAL '4 AL " TIDES END PHASE 11 ---- Drainage Easements �►� Proposed End of Line Blowoff 0 04 CROSSING C SITE, IMPACTS, &PROFILE - ^I - 404 Wetlands Proposed Fire Hydrant Assembly - - - Setback Impact Extents y = 3Z SECTIONS 1 & 11 05 GRADING & EROSION CONTROL DETAILS Proposed Ditches/Swales �� C-438 �� 10 7 _ 06 SEDIMENT TRAP DETAILS - F -Flood 50' Vegetated Setbacks Lines (As Noted) - f Top of Banks v, �, + rrr Gj STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA PROPERTY OWNER &DEVELOPER 07 SKIMMER BASIN DETAILS - ##' - ExistingTopographyContours Proposed Storm Pipe P p r 1 r ti ti4 r CrI" + � / rr tt ti (i+ 1 I 0 rqr• tllllt ♦ ,� BEAVER CREEK INVESTORS, INC. PO BOX 1685 08-10 PIPE AND ENDWALL INSTALLATION DETAILS ## Proposed Ma'or Contours Proposed Pipe End Protection f titi ,r 11t9itt8tti3 Y fl/rjLots �j� ,/r/ O♦♦ JACK54 SONVILLE,NC 28DATE:09.05.2023 � PropMinor Contours Proposed Headwalls/Endwalls 11-12 NCG01 DETAILS sed l♦t♦♦ T111y, SCALE:ASSHOWN IlrIIlti'IT I(lllt' Section 11 Lots PROJECT #: 2023_011 SHEET: 04 of 12 TYPICAL ROADWAY SECTION MATERIALS LABEL DESCRIPTION DEPTH WIDTH O1 S 9.5B ASPHALT SURFACE COARSE 2" 20' ZO CRUSHED AGGREGATESASE COARSE 6" 21' - - ` 1 . -1 � I I I=LI- .I 6'-0" 10'-0" 10'-0" 6'-0" 14'-0" 16'-0" 16-0" 14'-0" 30'-0" 60' R/W I LMHUHAHY UHA VLL & HIH-HAH CHECK DAM DETAIL 12" OF NCDOT #5 OR #57 WASHED STC FILTER CLOTH PI AN CLA SSE RIP -RAP \ INSPECTION & MAINTENANCE NOTES FILTER CLOTH 1. INSPECT CHECK LAMS AND CHANNELS AT LEAST WEEKLYAND AFTER EACH SIGNIFICANT \\`� (ONE HALF INCH OR GREATER) RAINFALL EVENTAND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAY, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. 2. ANTICIPATESUB@ERGENCEAND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECTALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURES CAN BETAKEN SUCH AS, INSTALLING A PROTECTIVE RIP RAP LINER IN THAT PORTION OF THE CHANNEL. 3. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMSAS NEEDED TO PREVENTOAMAGE TO CHANNEL VEG-VATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVEdT LARGE FLOWS FROM CARRYING SEDIMENT OVER THEDAM. ADD STONES TO DAMSAS NEEDED TO MAINTAIN DESIGN HEIGHTAND CROSS SECTION. NOTES 1. PLACE STONE TO THE LINE AND DIMENSION SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTEi STONE SECTION AT LEAST 9INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE A' LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION ATTHETOP OF THE LOWER DAM IS THE SAMEAS THE TOE ELEVATION OF THE UPPER DAM. 5. PROTECT THE CMNNEL AFTER THE LOWEST CHECK DAM FROM HEAVY FLOW THAT COULD CAUSE EROSION. 6. MAKE SURE THATTHE CHANNEL REACH ABOVE THE MOST UPSTREAM IS STABLE. 7. ENSURE THAT OTTER AREAS OF THE CHANNEL, SUCH AS CULVERTENTRANCES BELOW THE CHECK DAMS, ARE NOT SUBJECT TODAMAGE OR BLOCKAGEFROM DISPLACED STONES. 8. PURPOSE: TO REDUCE EROSION IN A CHANNEL BYREDUCING THE VELOCITY OFFLOW. 9. DO NOT USE CHECK DAM IN INTERMITTENT OR PERENNIAL STREAMS. 10. SEE DENR STANDARDS & SPECS. FOR COMPLETE DESIGN CRITERIA & MAINTENANCE. IT R CROSS -SECTIONAL VIEW DESIGN CRITERIA 1. KEEP A MAXIMUM HEIGHT OF 2 FEET AT THE CENTER OF THE DAM. 2. KEEP THE CENTER OF THE CHECK DAM AT LEAST 9 INCHES LOWER THAN THE OUTER EDGES AT NATURAL GROUND ELEVATION. 3. KEEP THE SIDE SLOPES OF THE DAM AT 2.1 Oft FLATTER 4. ENSURETHATTHE MAXIMUM SPACING BETWEEN DAMS FACES THE TOE OF THE UPSTREAM DAM AT THE SAME ELEVATION AS THE TOP OF THE DOWNSTREAM DAM. 5. STABILIZE OUTFLOW AREAS ALONG THE CHANNEL TO REISTEROSION. 6. USE NCDOT CLASS B STONE AND LINE THE UPSTREAM SIDE OF THE DAM WITH NCDOT #5 OR #57 STONE. 7. KEY THE STONE INTO THE DITCH BANKS AND EXTEND IT BEYOND THE ABUTMENTS A MINIMUM OF 1.5 FEET TOAVOID WASHOUTFROM OVERFLOW AROUND THE DAM. 1/ARIF.Q A.Q nlP9:r'.Tx:n RV x:Air PPP ;AND 10 WIN. ES 12-112 41N. STRAND 10 41N. JD 'ITH EACH NATELY. TEAR, DMPTLY. IDE TO )ID WENT IZE IT ?OPERLY S I ACILIZtU. TEMPORARY SILT FENCE DETAIL STAKE PROPOSED GROUND FULLY STABILIZED UNDISTURBED GROUND CLASS B RIP RAP PROPOSED CONCRETE ENDWALL SLOPE PROTECTION ON NON -WOVEN &RCPSTORM DRAIN GEOTEXTILEFABRIC O �� / � 1 / UN� ISTURBE�j���j RIP RAP TO BE FULLY EMBEDDEDIN DITCH/CHANNEL BOTTOM AT FULL WIDTH RIP RAP SLOPE PROTECTION DETAIL )UND TEMPORARY COIR FIBER WATTLE DETAIL N � i cx� Lr) m co = N 3U v z Z c LL- c 61r_1 mLz n Qd v E M Z Z - v N Ln U K U m C) O TYPICAL ELEMENT SYMBOLOGY LEGEND DRAWING INDEX Tract Boundary Lines Proposed Pavement SF Temp. Silt Fence and LOD I I I I111111 fill/ GRADING & EC DETAILS SHEET NAME —_ Phase & Section Lines Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle Temporary Check Dam iIIII t� Ir tititGINE�R 'fr I1 ft `will ' % .� �� ARoI'% NATIONWIDE PERMIT #29 _— — Adjacent Lot &Subdivision Lines Proposed 6" Water Mains ® 01 COVER & VICINITY MAP -- -- Setback Lines — Proposed 8" Water Mains msT# Temporary Sediment Trap ,titi Zt ytiti y+4Q1t?OR I^^f4'fA� ril �~ 1111 � 1117 5��4'f� FOR 02 CROSSING A - SITE, IMPACTS, & PROFILE — — — Centerlines � Proposed Water Service •®sB# Temp. Sed. Basin w/ Skimmer i`Ol ry�frf `.`� �' `9 = 03 CROSSING B - SITE, IMPACTS, & PROFILE ---- 0 Lot Lines & Corner Nodes N ► Prop. Water Valve & Reducer Wetland Fill Impact Extents ti � �¢ 9 AL " TIDES END PHASE II ---- Proposed End Line Blowoff 0 04 CROSSING C - SITE, IMPACTS, & PROFILE Drainage Easements *--04- of SEAL y _ SECTIONS 1 & 11 05 GRADING & EROSION CONTROL DETAILS 404 Wetlands Proposed Fire Hydrant Assembly — — — Setback Impact Extents �� C-438 �� = 101 73� 50' Vegetated Setbacks Proposed f Ditches/Swales v, �� �, ~:r STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA 06 SEDIMENT TRAP DETAILS — F —Flood Lines (As Noted) - Top of Banks i r '�� i d `�� Gj �� PROPERTY OWNER &DEVELOPER 07 SKIMMER BASIN DETAILS — ##' — ExistingTopographyContours ® Proposed Storm Pie p p ft tttt G.A�y�` ti� G BEAVER CREEK INVESTORS, INC. 08-10 PIPE AND ENDWALL INSTALLATION DETAILS ## Proposed Major Contours Proposed Pipe End Protection ttititi111�`` 111/1117 ti rf ti 11171111 ZZ 1 PO BOX 1685 Proposed Minor Contours Proposed Headwalls/Endwalls fl''jr� 1ots1918 3s*`titi�� ',''11 � ``` JACKSONVILLE, NC 285DATE:09.05.2023 11-12 NCG01 DETAILS Section I I 111,,0 SCALE: NOT TO SCALE Section 11 Lots PROJECT #: 2023_011 SHEET: 05 of 12 G 0� EARTHEN EMBANKMENT INLET ZONE 35% OF SURFACE AREA FIRST CHAMBER 25% OF SURFACE AREA SECOND CHAMBER 25% OF SURFACE AREA OUTLET, SEE DETAIL 40.11 EXTEND BAFFLES UPSIDES AS TO NOT ALLOW FLOW AROUND OUTLET ZONE THE ENDS. 15%OF SURFACE TOP VIEW MAINTENANCE AREA A IRFPI AFF RAFFI FS WHEN THFV IGB.IZMDNTHS TEMPORARY SEDIMENT TRAP DETAIL DRAWING INDEX SHEET NAME 01 COVER & VICINITY MAP 02 CROSSING A - SITE, IMPACTS, & PROFILE 03 CROSSING B - SITE, IMPACTS, & PROFILE 04 CROSSING C - SITE, IMPACTS, & PROFILE 05 GRADING & EROSION CONTROL DETAILS 06 SEDIMENT TRAP DETAILS 07 SKIMMER BASIN DETAILS 08-10 PIPE AND ENDWALL INSTALLATION DETAILS 11-12 NCG01 DETAILS DESIGN CRITERIA SPILLWAY n91N WHR (CGR) t0 DESIGN 21"MIN SETTLED 1 TOP \ 12" MIN. N. C. D.O.T. #5 OR #57 WASHED STONE MIN. V FREE BOARD 5 FT MIN of 1.0 FT o°°o ��000oo8o oQ ,a o ;U FTIACRE ti°o 000MAX ° o0 000 ;°'0000a 1 1,1 00 0 0 0000 0 o e0o FILTER 1.5' MIN FABRIC CROSS SECTION OVERFILL 6" / FOR SETTLEMENT NOTES: -IIIII= _+ - IIIII III-IIIII � � � � iI I =hilll -_"oo- -�� o - 1211713110EIIIII-III=-_ I I I IIIIII�� � �o � IIIII o 000000�0o 10FTMINoQeoo -IIIII 6"EMERGENCY BYPASS 6" BELOW SETTLED SEE N.C. ItENR EROSION -SEDIMENT>0000000p oQo 000`ov°o�l1 II' �T� TOP OF DAM CONTROL PLANNING antl DESIGN MANUAL FOR CONDITIONS WHERE PRACTICE APPLIES; SFT � 000 oo aoo4eeo =li��o 000000 0000 �o� o000o SLOPE MAX IIIII=Ii PLANNING CONSIDERATION B DESIGN CRITERIA. MAX FILL 2'MN TO - IIIII 000Doo�'j o����o� - Io�o oo 000`° 00000 '�� IIIII=III '°���00011, 3.5'MAX IIIII-�I moo ego 1:1510E SLOPE FILTER -IIIII=000000 a NATURAL OUTLET Po MAX FABRIC "IIIII- � o I=IIIII GROUND -3FT- MIN STRUCTURE LIFE LIMITED PLAN VIEW TO 2 YEARS -ET T UAL RELIES; CRITERIA. MAINTENANCE CHECK rHE s,Ruc,uRE FOR OAn9nce FRonn eRosloN OR PwINc PeRloolcauv crlecK III oePrrl or rHe 1'11 wL rro ervsuRelrlsa nu�vnnuna OF 1.5 FT BELOIN THE LOIN' POINT OF THE EMBhNKMENT. IMMEDIATELY FILL ANY SETTLEMENT OFTHE EMBANKMENT TO SUGHTLYABOVEDESIGN GRADE ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. TEMPORARY SEDIMENT TRAP OUTLET DETAIL TFMDPIOAOV CFIYMJ=MT TOAD R CF1]1MFAIT RA Cf1J WI Cllf MMFD R DA!'1! ►'fI ITt FT f]FC1!_A! 14kasure AD DA Tryp or Dist Area Da LA.. Re 'd Star V.L Pro, St.ryw V.L I Size fM C Ti; r"I Q"" I R eq VSurtwe Area Prow. Surface Area LAN Ratio S illb mah Fairctath Skunmer Des Siznn # # Basin st ac eft eft L I W D mau bNhr efs st st ft D k Sae m Orifice R nn Orifice D in ST#01 01 Trap 11863 0,27 980 784 28 14 20 0,35 5 9,19 0,88 381 392 2,06 10 ST#06 06 Trap 23731 0,54 1961 2006 40 28 25 0,35 5 9,19 1,75 762 S00 2,06 10 ST#07 07 Trap 17305 0,40 1430 1445 34 17 25 0,35 5 9,19 1,28 556 579 2,00 18 SB#08 68 Basin 72290 1166 2987 3606 60 38 20 0,35 5 9,19 534 1735 1900 2,00 18 a06 1.5 0.6 1.3 SB#09 09 Basin 206510 4,74 8533 10606 100 50 20 0,35 5 9,19 7525 4956 5000 2,00 18 3100 25 0,9 1.8 ST#73 13 Trap 72963 0.30 1071 1125 30 15 25 0,35 5 9,19 0,96 476 450 2,00 18 SB#74 74 8aa in 55403 7.27 2289 2714 52 26 20 0,35 5 9,19 4,09 7330 1352 2,00 18 3.00 1.5 0,5 1.1 ST#79 19 Trap 11993 0,28 991 7776 28 14 3.0 0,35 5 9,19 0,89 385 392 2.00 18 SB#20 20 Basin 163292 a75 6748 8700 90 45 20 0,35 5 9,19 7206 3919 4050 2.00 70 1 3.00 1 20 0,9 1.8 TYPICAL ELEMENT SYMBOLOGY LEGEND Tract Boundary Lines Proposed Pavement SF Temp. Silt Fence and LOD Phase & Section Lines 7777 Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle - - - - Adjacent Lot & Subdivision Lines - - Proposed 6" Water Mains ® Temporary Check Dam - - - - - - Setback Lines ..... - Proposed 8" Water Mains msT# Temporary Sediment Trap - - - Centerlines 411- Proposed Water Service =sB# Temp. Sed. Basin w/ Skimmer Lot Lines & Corner Nodes H10 Prop. Water Valve & Reducer ---- Drainage Easements *--14- Proposed End of Line Blowoff 0 Wetland Fill Impact Extents - W - 404 Wetlands Proposed Fire Hydrant Assembly - - - Setback Impact Extents 50'Vegetated Setbacks Proposed f Ditches/Swales - F - Flood Lines (As Noted) - Top of Banks - ##' - Existing Topography Contours Proposed Storm Pipe ## Proposed Major Contours Proposed Pipe End Protection Proposed Minor Contours Proposed Headwalls/Endwalls Section I Lots Section 11 Lots ``iIIIIIIIIIlIIIIjr Ittttttf dil. flf� `,`,till �~Q4',`,tll II/��'' AROl IItt11j1j' '�I ��'ti~ N11tit[t E i _ SEAL : y " = AL C-438 10 frj ' tJttCi�t tttit ♦ ti,�'~ ~ I�O� /IIIIdiI ',,''I l 7 ,` �y� % O,,T,`` r9I Ia 3t4 'At ► i I I t t Ell N N Z E o p N ca = N 3 U N O� Z Z z U- QT C � Qm � N N v p M ui v � N E rn N N 0 ca _ O M d ^ a SEDIMENT TRAP DETAILS NATIONWIDE PERMIT #29 FOR TIDES END PHASE 11 SECTIONS 1 & 11 STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA PROPERTY OWNER & DEVELOPER BEAVER CREEK INVESTORS, INC. PO BOX 1685 JACKSONVILLE, NC 2854 SCALE: NOT TO SCALE DATE: 09.05.2023 PROJECT #: 2023 011 SHEET: 06 of 12 DESIGN CRITERIA SUMMARY: TEMPORARY SKIMMER SEDIMENT BASIN DETAIL SKIMMER SE01111ENT BASIN EOIsPI naRaNe ieoo euaic r�r pereacree aFoisrureeeonreen azs sounRe rz£rcea crs or olo �x i,vaow z, PERSPECTIVE VIEW S FvoN,n� Idv�oRc �p INLET ZONE 25% OF SURFNCEAREA FIRST CHAMBER Y OF SURFACE - SEDIMENT STORAGEZONE (CLEANOUTDEPTH) i'FREEBDARO CROSS-SECTION VIEW EMBANKMENT INFLOW STRUCTItRE -\ BAFFLES DEWATERING ZONE H EMERGENCY SPILLWAY �Posr s,.��,v� wP oaarronn sr,,,�ro s�PPorrr v,wE� 711 se,r v,ovrns R" 'Moao„oM,.vo soE BAFFLE DETAIL INSPECTION & MAINTENANCE NOTES 1. INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (ONOALF INCH OR GREATER) RAINFALL EVENTAND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENIONS WHEN SEDIMENTACCUMULATES TO ONE-HALF THE HDGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TOONE SIDE SO THAT THEEDIMENT UNDERNEATH IT CAN BEEXCAVATED. EXCA VA TE THE =IMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR TtFIRST CELL. MAKE SURE VEGETATION GROVING IN TEH BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER. 2. REPAIR THE BAF-LES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATERISFLOWIIe UNDERNEATH ORAROUND THEM. 3. IF THE SKIMMERIS CLOGGED WITH TRASH AND THERE IS" TER IN THE BASIN, USUALLY JEFNG ON THEROPE WILL MAKE THESKIMMER BOB UP AND DOWN AND JI SL ODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK. PULINE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IFITIS GDGGED. IFSO REMOVE THE DEBRIS. 4. IF THE SKIMMERARM OR BARREL PIPE IS CLOGGED. THE ORIFICE CAN BE REMOVED AND THDEISTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE TO REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. 5. CHECK THE FABPIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH IBRIC THATSPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILL WAYS. AND OUTLET FOR EROSION DAMAGE. ANBJSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKEALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHR DEBRIS FROM THE SKIMMER AND POOL AREAS. 6. FREEZING WEAT-IER CAN RESULTIN ICE FORMING IN THE BASIN. SOME SPECIAL PRECA U TICS SHOULD BETAKE IN THE WINTER TO PREVENT THE SKIMMER FFOM PLUGGING WITH ICE. WATER ENTRY UNIT WITH TRASH SCREEN ORIFICE OPENING INSIDE THE HORIZONTAL TUBE WITH A CONSTANT HYDRAULIC HEAD SCHEDULE 40 PVC PIPE (BARREL OR ARM) FLEXIBLE HOSE I II I -II I I - POTENTIAL FOR PIPING CAN OCCUR. PROPER DESIGN TO MINIMIZE DISCHARGE AROUND P 11i PlA/ PIPE MUST OCCUR. END VIEW VENT PIPE 71SCHARGE PIPE SCHEOULE40 .., .. ER ENTRY UNIT J. W. FAIRCLOTH & SON INC. WWW. FAI RCL OTH SKIMMER. COM TELEPHONE: (919) 732-1244 FAX:(919) 732-1266 EMAIL: WARRENLa1FAIRCLOTHSKIMMER.COM THEN EMBANKMENT EMERGENCY SPILLWAY PVC VENT SCHEDULE 40 PVC (BARREL OR, FLEXIBLE HOSE �ERF� O �o1NE MAINTAIN DEPRESSION TO SIDE VIEW MINIMIZE CHANCE OF SKIMMER BECOMING STUCK (NO SCALE) FAIRCLOTH SKIMMER DEVICE FLOWCAPACITIES (CFT) FOR THEFAIRCLOTFI SKIMMER SklummerSae 1.51, 2" 2-5" 31. 4" 5" 6" 8" 24hours 1,729 3,293 6,234 9,774 20709 3,832 51,840 97,978 2day 3,456 6,566 12,468 79,548 40,278 65,664 703,680 795,956 3 day 5,784 9,849 14702 29,322 60,327 M496 755,520 293,934 4day 6,912 13,132 24,936 39,096 80436 131,328 207,360 391,912 5day H640 16,415 31,170 48,870 100545 764,760 259,200 489,890 6 day 10,368 19,698 37,404 58, 644 120,654 7 96, 992 3;1, 040 587,868 7day 72,096 1 22,987 1 43,638 1 68,418 1 140763 1 229,824 1 362,880 1 685,B46 TFMAnA4I2W C;=rVMFMT TF2 AC R CFnIMFM7 Fad CIM WI _c3a MMFR R l nr-' C I-V ITI FT 1]FCtC:M Meum lD DA Trap or Dist Area Dis tAma Re 'd S toraq, Yul. Pro, S trage Vol. Size C Tc i"E Q"" Re VSurface Area Pro, SurfaceArea LAN Ratio S ax Moth Faircioth SkBnmer Des- nSinu # # Basin st ac eft eft L W D min hVhr cts st of ft D k Size m Orifice A rn Orifice D au ST#01 01 Trap 11863 0,27 980 784 28 14 20 0.35 5 9.19 0,88 381 392 2.00 10 ST#06 06 Trap 23731 0,54 1961 2000 40 20 25 0.35 5 9.19 1,75 762 900 2.00 10 ST#07 07 Trap 17305 0,40 1430 1445 34 17 25 0.35 5 9.19 1.28 556 578 2.06 10 SB#08 08 Basin 72290 1.66 2987 3606 60 30 20 0,35 5 9.19 5.34 1735 1900 2.00 10 3,00 1.5 0.6 1.3 SB#09 09 Basin 206510 4,74 8533 10606 100 50 20 0.35 5 9.19 15.25 4956 5006 2.00 10 3.00 25 GA 1.8 S T413 13 Trap 12963 0.30 1071 1125 30 15 25 0.35 5 9.19 0.96 416 450 2.09 10 SB#14 14 Basin 55403 1,27 2289 2704 52 26 20 0.35 5 9.19 1 4.09 1330 1352 2.09 10 3.00 1.5 0:9 1.1 ST#19 19 Trap 11993 0,28 991 1176 28 14 30 0,35 5 9.19 0:89 385 392 2.00 i0 SB#20 20 B. in 163292 175 6748 8700 90 45 20 0.35 5 9.19 1206 1 3919 1 4050 12.00 10 3;00 20 .9 1.8 �Cc L 00 N N U OU i Fr) 0 L') m Ep = N 3U v z Z = LL. ai i �N � m `Ll O � N N N p M �Z Rio v � N U K U ro EE _ 0 M � ^a TYPICAL ELEMENT SYMBOLOGY LEGEND SKIMMER BASIN DETAILS DRAWING INDEX Tract Boundary Lines Proposed Pavement SF Temp. Silt Fence and LOD ♦♦111IIIIIIIIIr ♦♦ttlll II//// Phase & Section Lines Proposed Ductile Iron Pipe ® Temporary Coir Fiber Wattle ♦♦ I/ ♦ / SHEET NAME _ _ _ tit ^� r+ I N�A /r •` An / - Adjacent Lot &Subdivision Lines - - - Proposed 6" Water Mains ® Temporary Check Dam titi `�'G �1 /f ti� ��'" Ot //j NATIONWIDE PERMIT #29 01 COVER &VICINITY MAP -- -- Setback Lines - Proposed 8" Water Mains msra Temporary Sediment Trap ���~ y�4¢� Q I�f ��rrlr�r ` 0`,%,%S list, jrrrri��f 9�� FOR 02 CROSSING A - SITE, IMPACTS, & PROFILE - - - Centerlines � Proposed Water Service �sen Temp. Sed. Basin w/ Skimmer ti 4� '�fi4 r J��O � -" 03 CROSSING B - SITE, IMPACTS, & PROFILE Lot Lines & Corner Nodes ►1 Prop. Water Valve &Reducer ti MO G �Y9 ' TIDES END PHASE 11 04 CROSSING C - SITE, IMPACTS, & PROFILE ---- Drainage Easements *--04- Proposed End of Line Blowoff 0 Wetland Fill Impact Extents E -i SEAL itp_ : � '4 AL 05 GRADING &EROSION CONTROL DETAILS - W - 404 Wetlands Proposed Fire Hydrant Assembly - - - Setback Impact Extents C-438 Q� = 1 7 SECTIONS I & It 50' Vegetated Setbacks - Proposed i Ditches/Swales STUMP SOUND TWSP ONSLOW COUNTY NORTH CAROLINA 06 SEDIMENT TRAP DETAILS - F - Flood Lines (As Noted) - Top of Banks '. :r y~;�' � PROPERTY OWNER &DEVELOPER 07 SKIMMER BASIN DETAILS ' ^ - ##' ExiShhg Topography Contours � Proposed Storm Pipe lfr rrrrr CA ti�++ �~~ � Q 2j� 1 5� � � BEAVER CREEK INVESTORS, INC. 08-10 PIPE AND ENDWALL INSTALLATION DETAILS ## Proposed Major Contours Proposed Pipe End Protection t Y t1111ttt ♦ I$► tffmf t t ♦ PO BOX 1685 Proposed Minor Contours p Proposed Headwalls/Endwalls filjr T 19 a 3 T ♦1♦♦� / a10 ♦♦�, JACKSONVILLE, NC 2854 11-12 NCG01 DETAILS Section I Lots IIIIIIIIittt1♦♦ i f i t tt♦ SCALE: NOT TO SCALE OATE:09.05.2023 Section 11 Lots PROJECT #: 2023_017 SHEET: 07 of 12 TOP OF FILL TOP OF FILL __7TOP OF FILL7 O C/) >_ Q Q U GROUND LINE GROUND LINE J H � H GROUND LINE � H �-'� en C3 � LLJ�t-�z 0 0 c/) _ — — — — — — Z r�rrr-arr rr�rr r� T inr� - r LLI Q LL = l� rrr � la Q0�OC.D rrr rn COMPACT AFTER r rrr ± rrr COMPACT AFTER Z + or PIPE IS PLACED r - — or r _ _ or PIPE IS PLACED _ LLJ � 0 J 7ir rx & PRIOR TO iF rrr TYPE 2 r & PRIOR TO LL. O Q r PLACEMENT OF FILL f. +++ GEOTEXTILE + PLACEMENT OF •' 0 C3 Z H ,rX ^rrrrrrr� rir r I.D. /6 MIN. rrr NOT LESS I.D./6 MIN. rr + r rr!^ err �rri�ri IN�+J^rr THAN 6" rr rrr�rrr� rrrMrrrert^ �� -r►r^ EARTH I.D./6 MIN. r-' _ + r NOT LESS THAN 6" O.D. + 3' NOT LESS THAN 6" 11!" PER FOOT OF �-' H LL BUT NOT LESS THAN 12" ROCK O.D. + 3' NOR MORE THAN 24" O.D. + 3' NORMAL EARTH FOUNDATION op ROCK FOUNDATION AS DIRECTED BY ENGR. UNSUITABLE MATERIAL FOUNDATION PIPE IN TRENCH TOP OF FILL TOP OF FILL-----7TOP OF FILL----7 7Z I I 0 - cr.� H H H O Oct 1 0 J GROUND LINE GROUND LINE Z ~ MIN. O.D MIN. O.D MIN. O.D. MIN. O.D. MIN. O.D. MIN. O.D. GROUND LINE `~ TYPE 2 _— .� -- -- -- r•y�GEOTEXTILE -- -- -- �.•r N W rrr xrrr�r r, :rrr =rr, ru rrr rxrr,lr rr =rrr =rrr r rr, s Z =rrr �rr T r rrr a, rrr ,� cur s: COMPACT AFTER — PIPE IS PLACED 2 T I.D./6 MIN. �[rr r & PRIOR TO PLACEMENT OF 0 CL W NOT LESS THAN 6" COMPACT AFTER O.D. + 2' I.D./6 MIN. rrr= ru �rrr�rrrs rr+?+rr�rr, FILL us= -lit rr �rrr���s rrr �+rl-rr+ I.D./6 MIN. r � AS DIRECTED NOT LESS THAN 6 MIN. O.D. MIN. O.D. BY ENGINEER 1 0 0 Z PIPE IS PLACED NOT LESS THAN 6" O.D.+ 2' Q H & PRIOR TO 142" PER FOOT OF 'H' ♦- PLACEMENT OF NORMAL EARTH FOUNDATION BUT NOT LESS THAN 12" ROCK FOUNDATION NOR MORE THAN 24" (/) U. FILL UNSUITABLE MATERIAL FOUNDATION PIPE ABOVE GROUND GENERAL NOTES: O DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS Q O I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION. BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL. 0 O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION. — - — - - SPRINGLINE OF PIPE ui H = THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT SELECT BACKFILL MATERIAL CLASS III OR CLASS II, ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP BELOW SPRINGLINE. OF THE EMBANKMENT AT THAT POINT. APPROVED SUITABLE LOCAL MATERIAL ABOVE SPRINGLINE. ® TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL. rrrrr� r+r=rr UNDISTURBED EARTH MATERIAL LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1 FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE SELECT MATERIAL CLASS V OR VI FOR FOUNDATION CONDITIONING. ENCAPSULATE SHEET 2 OF 3 UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL WITH TYPE 2 GEOTEXTILE AS DIRECTED BY THE ENGINEER. 300.01 ACCOMPLISH COMPACTION. 10" lo" z 10'-0" O 2 „G„ H Un 2" r 2" } Q R, 2-G1 c� 2 FILL FACE 2 Q < 2-V1 @ 9" FILL FACE FILL FACE H CD U B SEE v1 @ 9" rr r, v„@ 1' -6" L- —1 0 a' DETAIL @ WING WALL @ 9 00 a_ _ 1-V1 STR. FACE N1 @ 9" tZ „H„ w<<LL 82 V1 @ 1'-6" 8„ 1' 6" „z„ T4 Q U � O H @ WING WALL 7 cv c = O W LL `'? = `L I I 3" DIA. DRAINS I� cr 0 i-q J cfl 'l o cv = I I 6" ABOVE c0 O U) Cr o �� I — FLOW LINE cv _ T4 cv z — — N1 6 „T'. 8,. I T5 @ 6" .-I r LL)O 6 � L CO � 2 3'-0" r CONST. JT. B1 SECTION - BB SECTION - AA - B r ELEVATION SEE STD . # 838.45 FOR GENERAL NOTES. BILL OF MATERIAL FOR ENDWALL 50„ 4 REINF. STEEL 1 PIPE J 2'-6" T1 TOP & BOTTOM BAR SIZE LENGTH N0. hEIG- i J 11y•,;" I N w W B1 #4 5r-6'r 4 15 0 3 w I 8 SPA. @ 9" in PIPE NOT B2 #4 41- 6 rr 4 1 2 LL 0 Y "Z" BARS IN �- w SHOWN r rr � TOP OF FOOTING o >>�:i Q Q. G1 #7 9 -8 2 40 0 Z W o CD SLOPE a H 1 #4 7' - 2 rf 10 48 H O �--_ -- I— - T4 H2 #4 5 r- 6 2 7 Q L LI O H3 #4 31-510 4 9 c ~ W 71� co N1 #5 3r-11" 14 57 O � LLI � 5 TAPER DETAIL N2 #4 3r-5rr 8 18 in Vqx/i/ Q Z 0 c� I 8 SPA. @ 9" FILL FACE T1 #4 14r-6rr 6 58 z V �0, 8 SPA. @ 9" 3-V2, 2-V3, 2-V4 2-V5 Q "N" BARS IN TOP AND 2 SPA. H 2' - STR. , 9 ; � FACE 2-H1 , 1 -H3 T4 #4 6 -9 6 27 F- 0 W 3'-3" 3' 5 ir,' BOTTOM OF FOOTING H3 T5 #4 21- 6'r 40 67 U� Lu 4 SPA. @ 1 -3 FILL C3 P LAN FACE 3 H 1, 1-H2, 1 H3 H2 V2 STR. FACE 1 6 V 1 #4 7 r- 3 If 6 29 H2 2-V2, 1 -V3, V2 #4 5 10 10 39 � _ 1 va, 1 V5 V3 #4 5r-0" 6 20 Q LL rr z z V3 ,31,�rr z1 4'-0„ 8" V4 #4 4'- 1 " 6 16 cr 1? O LL 7" V4 V5 #4 3' - 2 r' 6 13 ui V5 Z2 3'-5"i i ri H1 N N z3 2' 10" s �� Z1 #6 4r-8'r 6 42 H 1 6' 7 "��] coT4 — Z2 #5 4' -of? 6 25 1 co r - H2 4'-11" 1'_1,r L� I-iK. 5-N1 4-N2 Z3 #4 34 If 6 13 H3 2'-10" 8 SPA. "H" BARS "N" BARS "Z" BARS @ 9 REINF. STEEL LBS. 555 WING ELEVATION CON. /C.S. CU. YDS 7.5 SHEET 2 OF 2 "H", "N", & "Z" BAR DIMENSIONS ARE OUT TO OUT. ,838.39 0 0 w m W1 (FT.) 8" O.C.(TYP.) REFER TO CHART FOR BAR SIZE ELEVATION W2 (FT.) ro Q �y PLAN m SIDE NOTES: * THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33, 838.39, 838.51, 838.57, 838.63 AND 838.69. INSTALL PRECAST ENDWALLS WITH WINGS AND PAY FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. * USE 4000 PSI CONCRETE. * PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING TO ASTM A185 WITH 2" MIN. CLEARANCE. H2 PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OSHA STANDARD 1926.704. * PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY CONTRACTOR * ALL ELEMENTS PRECAST TO MEET ASTM C913. _ WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1". C.(TYP.) L—H TO CHART FOR BAR SIZE NOTE: THE MINIMUM BAR SIZE SHALL BE #5 BARS AT 8" CTS.THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. ENDWALL DIMENSIONS FT. MINIMUM MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. MIN./MAX. PIPE DIA. BAR SIZE H1(FT.) H2(FT.) D (FT.) W1 W2 1.0 #5 0, 8" 1.25/2.00 2.00/3.75 1.25/1.75 3.00/3.75 5.50/6.00 1.25 45 @ 8" 1.25/2.00 3.00/3.75 1.25/2.00 3.50/3.75 6.50/6.75 1.50 #5 @ 8" 1.25/2.00 3.00/4.25 1.50/2.50 3.50/3.75 6.50/6.75 2.0 #5 0, 8" 1.50/2.50 4.00/4.75 1.75/2.50 4.00/4.25 7.50/8.25 2.5 #5 @ 8" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 10.00/11.50 3.0 #5 @ 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.25/5.75 11.50/11.75 3.5 #5 @ 8" 3.25/4.50 6.00/6.75 3.25/3.50 6.00/6.75 12.00/13.25 4.0 #5 @ 8" 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25 4.5 #5 @ 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75 5.0 #5 @ 8" 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75/15.75 5.5 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.00/15.75 6.0 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.75/9.25 14.75/16.75 z oC0 Q Q H C U 0- �q Z O O - = cr U WQQLL_ Q U � O H =~zLu Cn F- LL O J 00cr 0 a_ F--� Lu W J Y o J (D 3 z � , H Z W W Q cr H o W o UJ N _ 0 V cr z Z cr Q t- C~!) V = N T < V) W oa0 Q Q z O W � d 0 LL SHEET 1 OF 1 838.80 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Pe ri mete r d i kes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary Stabilization Permanent Stabilization • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed ■ Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculonts and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINTAND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. NORTH CAROLINA . Environmental Quality r� ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER w 4= 1 1 C� e! !fM\a� �'l1YL Imlxl xY�O M C°�16. miner xmro � roa .ne �s' A'�iw . x moos v�wir • M mOel[ MOOR ileC11R1 eeLL � M �m �Q� x IeOf1OO MOI M LIeO IYe/0 OiMp ]S I M OOLTe aaa erwo rs v nr aneema tM/G1Y 7Y /mAS m111MiL ev�mr. oae mr�mr vnx . nwe ELM amooc weer aeeoE m x x Ma a soo Q rmoeA aAvr rem Mn swi emr xva ammc �wor ovens ��IIeC�IrINaswxV IIOO MM BELOV GRADE 4§Ml1T STRUCTURE A3K11VE GRADE VASVa7T STRUCTURE CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. N 0 NCGOI GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 W N PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Anytime when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division, (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1-0 inch in properly, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification ofthe discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of Stormwater pollution such as oil event> 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to clean up or stabilize the sediment that has left hours of a rain the site limits, events 1_0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event> 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. NORTH CAROLINA 464 Environmental Quality PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be documented in the manner described: Item to Document Documentation Requirements (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy and does not significantly deviate from the of the approved E&SC Plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC Plan. This documentation is required upon the initial installation of the E&SC Measures or if the E&SC Measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC Plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC Plan or complete, date and sign an inspection Plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC Measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC Measures. Plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation In addition to the E&SC Plan documents above, the following items shall be kept on the site and available for agency inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This general permit as well as the certificate of coverage, after it is received. (b) Records of inspections made during the previous 30 days. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. (c) All data used to complete the Notice of Intent and older inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that must be reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (a) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (b) Anticipated bypasses and unanticipated bypasses. (c) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions- (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated • A report at least ren days before the date of the bypass, if possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7calendar days, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions • Within 7calendar days, a report that contains a description of the of this permit that noncompliance, and its causes: the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance- [40 CFR 122.41(1)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 T 0 N ti W to