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HomeMy WebLinkAbout20200142 Ver 1_B4484_CAMAMajor_IP_Revision_031220_20200312STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION Roy COOPER GOVERNOR March 11, 2020 Mr. Tom Steffens U.S. Army Corps of Engineers Washington Regulatory Field Office Post Office Box 1000 Washington, NC 27889-1000 J. ERIC BOYETTE SECRETARY Mr. Stephen Lane N.C. Dept. of Environmental Quality Division of Coastal Management 400 Commerce Avenue Morehead City, NC 28557 Subject: Revision of Application for CAMA Major Development Permit, Section 404 and Section 10 Individual Permit, Section 401 Water Quality Certification, and Neuse River Buffer Authorization for the Proposed Replacement of Bridges 138 and 139 over the Neuse River on SR 14770 (Maple Cypress Road) in Craven County, North Carolina. TIP B-4484. Debit Permit Fees from WBS No. 33723.1.2 Dear Sirs: As provided in the September 30, 2019 permit application, the North Carolina Department of Transportation (NCDOT) proposes to replace the existing bridges 138 and 139 over the Neuse River in Craven County with a parallel bridges to the northwest. The purpose of this letter is to revise the impacts requested under the Coastal Area Management Act (CAMA) Major Development Permit, Clean Water Act (CWA) Section 404 Individual Permit, a CWA Section 401 Water Quality Certification, and Rivers and Harbors Act (RHA) Section 10. Upon further evaluation and discussions related to the status of the two existing 84" corrugated metal pipes (CMPs) at Station 49+00, NCDOT has determined that upgrading these pipes during the proposed bridge construction would be the most efficient method to repair the pipes, while allowing traffic to be maintained on the roadway. As a result, a temporary dike and construction access will be required on the downstream end of the pipes to facilitate the slip -lining activities. Impacts to jurisdictional wetlands as well as surface waters for B-4484 are summarized below in Tables 1 and 2. The only change resulting from this revision is a 0.03 acre temporary wetland impact increase at Site 2 reflected in the revised Table 1 (from the original cover letter), and the revised Impact Drawings and Summary Table attached. No changes to riparian buffer impacts will occur as a result of the slip lining. Mailing Address: Telephone: (252) 775-6100 Location: NC DEPARTMENT OF TRANSPORTATION Customer Service: 1-877-368-4968 2815 ROUSE ROAD EXTENSION HIGHWAY DIVISION 2 KINSTON, NC 28504 2815 ROUSE ROAD EXTENSION Webstte.' www.ncdot.gov W.riCQOt.gOV KINSTON, NC 28504 TIP B-4484 CAMA Major and Individual Permit Application Revision March 11, 2020 Table 1: Wetland Impacts Permit Wetland Biotic Communities Permanent Temporary Drawing (2014 NRTR) Wetland Type Impacts Impacts Site Number (ac.) ac. 1 Riverine Swamp Forest / 404 0.74 - Bottomland Hardwood Forest 2 Riverine Swamp Forest / 404 1.76 0.42 Bottomland Hardwood Forest Total: 2.5 0.42 - Permanent Impacts represent permanent excavation, fill, and mechanized clearing - Temporary Impacts represent temporary fill (work platform) and construction access (hand clearing) - Totals represent the cumulative area of each site (not rounded per site) so differ slightly from individual site impacts Temporary Wetland Impacts: There will be 0.29 acre of temporary wetland impacts for dewatering and construction access associated with the channel relocation within the Neuse River floodplain at Site 2, as well as the proposed slip lining of the two 84" CMPs. The remaining temporary wetland impacts from the original permit application have not changed, and include bridge demolition (0.03 acre) and temporary work platform (0.1 acre). We request that this updated temporary wetland impact be included in the permit approvals for this project. If you have any questions regarding this information or need additional documentation, please contact meat (252) 439-2811 or ckwhitley@ncdot.gov. Sincerely, DocuSigned by: Lf/ OA3613E20902472... Casey Whitley, PE PLS Division 2 cc: NCDOT Permit Application Standard Distribution List Garcy Ward, NCDWR Jay Johnson, NCDOT Division 2 Jennifer Farino, P.E., RS&H Phil May, Carolina Ecosystems, Inc. Attachments: - Permit Impact Drawings - Impact Summary Table Hi North Carolina Department of Transportation Highway Stormwater Program .r�. STORMWATER MANAGEMENT PLAN (Version 2.06; Released June 2016) FOR NCDOT PROJECTS im WBS Element: 33723.1.2 TIP No.: B-4484 County(ies): Craven Page 1 of 1 General Project Information WBS Element: 33723.1.2 ITIP Number: B-4484 Project Type: Bridge replacement Date: 8/7/2019 NCDOT Contact: Hon Yeun , PE Contractor / Desi ner: Richard Bollinger, PE Address: 1037 W.H. Smith Blvd. Greenville, NC 27835 Address: 8521 Six Forks Rd. Suite 400 Raleigh, NC 27615 Phone: 252 439-2827 Phone: 919 926-4105 Email: hfyeung@ncdot.gov Email: richard.bollinger@rsandh.com City/Town: Ft. Barnwell Coun(ies : Craven River Basin(s): Neuse ICAMA County? I Yes Wetlands within Project Limits? Yes Project Description Project Length (lin. miles or feet): 0.701 miles Surrounding Land Use: lWoods, Farmland, Residential Project Built -Upon Area ac. Proposed Project 4.0 ac. Existing Site 3.0 ac. Typical Cross Section Description: Bridge 138: Two 11' lanes with 8' total shoulder width Bridge 139: Two 11' lanes with 9' total shoulder width Bridge 138: Two 12' lanes with 1.5' shoulders Bridge 139: Two 12' lanes with 3' shoulders Annual Avg Daily Traffic (veh/hr/day): Design/Future: 2279 Year: 2039 Existing: 1863 Year: 2019 General Project Narrative: (Description of Minimization of Water Quality Impacts) This is a bridge replacement project. The existing Bridge 138 over the Neuse River is 1 @40'3"; 5@40'; 1 @60'; 6@40; 1 @40.3" RC floor in I -beams. The proposed bridge will go upstream from existing crossing. Proposed Bridge 138 is a 6@100' 54" girder bridge with 4' caps. The bridge will have 2 drop inlets at the end of the approach slab to collect deck drainage with a single outlet to the side of the bridge. Rip rap pads will be used at all ditch outlets to reduce flows into wetlands. The existing Bridge 139 over the Neuse River overflow is a 4@45' prestressed concrete cored slab bridge. The proposed bridge will go upstream from existing crossing. Proposed Bridge 139 is a 4@100' 54" girder bridge with 4' caps. The bridge will have 2 drop inlets at the end of the approach slab to collect deck drainage with a single outlet to the side of the bridge. Rip rap pads will be used at all ditch outlets to reduce flows into wetlands. Retaining walls are being used along the upstream side of the project where practicable to minimize wetland impacts. NCDOT will attempt to avoid and minimize impacts to streams to the greatest extent practicable during project design. OwWaterbody Information Surface Water Body 1): Neuse River NCDWR Stream Index No.: 27-(85) NCDWR Surface Water Classification for Water Body Primary Classification: Class C Supplemental Classification: Swamp Waters Sw (NSW) Other Stream Classification: None Impairments: None Aquatic T&E Species? No Comments: NRTR Stream ID: Neuse River Buffer Rules in Effect: Neuse Project Includes Bridge Spanning Water Body? Yes Deck Drains Discharge Over Buffer? INo Dissipator Pads Provided in Buffer? INo Deck Drains Discharge Over Water Body? No (If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the General Project Narrative) (If yes, provide justification in the General Project Narrative) STATE OF NORTH CAROI ILA HHEET E TEATLS YlAI1 QIAT8PROIR REPRRRN(BN0. ND Dkd B-4484 � DIVISION OF HIGHWAYS LPq�`RIPI'ION 1460 / las. —' 1459 �1'A11 PROlYiO. F.A.PROI.NP 33723.1.2 WA PE 33723.2.1 WA ROW, UTIL �� Riversi e \ - 146z I 1459 141465ail CRAVEN C 0 UNTY EpwoLth 00 , , 00 OBI ' 1468` 1456 1457 1454 LOCATION: REPLACE BRIDGES NO.138 & 139 OVER NEUSE 1 M PROJECT LOCATION - � �- �, RIVER AND NEUSE RIVER OVERFLOW ON PERMIT DRAWING '"`I 1450 ' 1474 � .,.,.. - 1470 1454 S SR 1470 (MAPLE CYPRESS ROAD) OF 15 , SHEET 11472 1470 ' 11450 N TYPE OF WORK: GRADING, DRAINAGE, PAVING, RETAINING WALLS, V 14714°°° AND STRUCTURES o 147 WETLAND AND SURFACE WATER IMPACTS PERMIT VICINITY MAP N.T.S. N0 SITE 1 7 � SITE 2 4 6 END TIP PROJECT B -4484 -Ll - POC Sta. 54+00.00 END CONSTRUCTION I - I- POT STA14+50.00 NEUSE RIVER ; END BRIDGE END BRIDGE - -___ -LI- POT Sta.28+06.00 -LI- POT Sto. 3+ 5.00 .. TO BIDDLE RD -__-- --- --- Ci NEUSE RIVER I 34 OVERFLOW 10 ' - - -- _ I O� I � tiF __ _ _ DGE Bill PX Sta.22+06A0 417 SR I470 �L4PLE CYPRESS ROgp - --- - - - ------ fEXI5f.8R.139 ------- ----- I BEGIN BRIDGE END CONSTRUCTION BEGIN TIP PROJECT B-4484 -; _- -LI- POT St0.39+ 5.Oo - -Ll- POC StO.54+50.00 -Ll - POC Sto.17+00.00 IN(IOMPLETE PLAN$ DO NOT USE FOR R/ W ACQUISITION THIS PROJECT IS NOT WITHIN ANY MUNICIPAL BOUNDARIES. DOCUMENr NOT CONSIDERED FIN AL UNLESS ALL SIGNATURES COMPLETED CLEARING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II. V GRAPHIC SCALES DESIGN DATA PROJECT LENGTH PREPARED /N THE OFFICE OF: 1520 SOUTH BOULEVARD, SUITE 200 HYDRA ULICS ENGINEER ADT 2019 = 1863 RSWCHARLOTTE, NC 28203 50 25 0 50 100 , ADT 2039 = 2,279 K 12 % LENGTH ROADWAY TIP PROJECT B-4484 = 0.512 MILE NC FIRM LICENSE No: F-0493 FOR THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION ®� NOR N �0 PLANS 2018 STANDARD SPECIFICATIONS D = 60 % — LENGTH STRUCTURE TIP PROJECT B-4484 - 0.189 MILE P.E. 50 25 0 50 100 0 * T = 10 /o TOTAL LENGTH TIP PROJECT B-4484 0.701 MILE RIGHT OF WAY DATE: JENNIFER FARING, PE SIGNATURE: PROJECT ENGINEER V = 60 MPH - MARCH 7, 2019 DREW MORROW, PE ROADWAY DESIGN ENGINEER a � PROFILE HORIZONTAL (HORIZONTAL) *(TTST=3°/a + DUAL=7%) PROJECT DESIGN ENGINEER LQ 10 5 0 10 20 FUNC CLASS = MAJOR LETTING DATE: HON YEUNG, PENCDOT THK COLLECTOR APRIL 21, 2020 PESIGNATURE: CONTACTPROFILE (VERTICAL) lk SUB -REGIONAL TIER PROJECT REFERENCE NO. I SHEET NO. a— o t RETAIN EXISTING OVERFLOW BRIDGE BEGIN TIP PROJECT B-4484 -Ll- POC STA.17 + 00.00 In SITE 1 WOODS iu•A/, ATE Llfy—�—V NE-S--1VER==R- PERMIT DRAWING SHEET 2 OF 15 o` Z �P° O FRANCES T. KILPATRICK x x INSET B N � 'FOODS � TIE TO EXIST. � � , GARDRAAPPRO�Y. 1 END PROP. RET. WALL #1REMOVE 50 LF OF EXIST. -Ll- STA. 19+50.00 / BEGIN PROP. RET. WALL #1 I i GLYARDPAIL FRgM 1 -Ll- VA.2-+00.9 1Ll- 0.A00 TO „� WOODS 17E+52 }T +/,k Sk N BEGIN HDD OF .k 4v i 12" HDPE WATF,RLIIQE ' SEE IN BE * * k * ' EASR /N VA C R / .� PUE N iE5 i �1 Qd � PUE PUE � a GV SBG 5" RCP -III MH �. * � � REMOVE EXISTING � M— � _ TIE TO EXIST. GUARDRAIL la CMP * W ` I k REMOVE APP`ROX. 150 LF OF Ex'snoto * Sk � � OW F EXIST. GUARDRAIL FR ,� .� Es \ ,FLI- STA. 17+00.00 TO k 19 tt50 RT +/- WOODS * * k \ Sk * * MECHANIZED CLEARING *SEE WSET*A , * * * * * * * * * * * * * * * * GRADE gEXISTIN EMf'�I( AMFROM SNTkDOWN. T01 2$+31 FROM 41 b LAYBS A121ACK +87 t OENT 22++28.1 AT A W * * 1l * SBG FROM -Ll- STA. 19+34 TO STA. T1+95 LT _ SANDRA N. #BITE SeG FROM -L1- STA 2&+49 PD STA�,211+95 RT TEMPORARY WORK PLATFORM DENOTES FILL IN WETLAND * DENOTES MECHANIZE[ " CLEARING 50' 0' 50' 100' 150' INSET A N - PUE 'tf ROADWAY DESIGN I HYDRAULICS ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RS01 NC FIRM LICENSE No: F-0493 I O O N Ii 1_ W O 2 N BEGIN TIP PROJECT B-4484 —LI— POC STA.17 + 00.00 SITE I r y s x INSET B N 1yooD5 � � � � � � TI TO EXIST. - REMOVE APPRO�C. 1 END ROP, RET. WALL 11 STA.19+50.00 i RE E EXIST. I i .. G&RDRAIL FR R AIN � BEG1. OF � i SE NEU WOODS TEMPORARY P LAT F O Rh F F DENOTES FIL WETLAND DENOTES MEI CLEARI 50' 0' 50' 100' 150' ��RR\EE � - k �E REMOVE EXISTING t TIE TO EXIST. GUARD IL 124. CMP t REMOVE APMOX. 850 LF R/R Y EXIST. GUARDRAIL FROM A, fLl- S 00.00 TO eI 19-0 Rl MECHANIZED CLEARING E WSE �A ,1 t y w ELEV. 13' F,BA Ll- $NTI, 2 1, 22 GRADE T�- 2X+46,#lD LAY BACK EMBANKMENT T A, 3:1 FROM1- STA 1+7 PTO 22 28. SAIpRA It *FIITE SrG FRO�A -Lt-�S A. 1 +34 16 TA. SBG FROM -Ll \, ST .2 + I1n'� PERMIT DRAWING SHEET 3 OF 15 ' Xlb '1 �P� O FRA4CES T. KILPATRICK Ja. INSET A PROJECT REFERENCE NO. SHEET NO. B-4484 4 R,W SHEET NO. :OADWAY DESIGN ENGINEER HYDRAULICS ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RSUf NC FIRM LICENSE N.- F-0493 0 2 N �a z 0 0 N Q H z —� wPUE PUE N I W W 11 C I SiRU E iS E i CHED N 7-r—Imus IltrASreLry'.LSiA1E uA BRIDGE #138 OQuCH it ,.I U J R.. E EXISTINV .ELOIDG O�SBY- 0 rc zz STATE OF NORTH CAROUNA �o ' 1 I *SEE NOT NfAD " MP% E v f8DE 9, EX ST G N E T O !'277\- EL R T 42 J9gµJ 3:1 R M-Ll_BAA 8 9 T 2 ++3 ` NW i \ SB 'FROM -Ll- TA. 8+ T© W 1J = ST . Fj4 11 LT A S G ' FROM -1.1- A. 28 19 TO S A.29+74 RY * DENOTES MECHANIZED CLEARING DENOTES FILL IN WETLAND TEMPORARY WORK PLATFORM* 50' 0' 50' 100' 150' &• m N SITE I O WILLIAM E. DANIELS N 'W.L S.S. FOR" IMPACT V,, REGARIINNG THRv VORK PLATFORM + � I � ME F T � � � < ) l B GIN PROP. RE7 ALL PUE� -L - S A. 33+35.00 U E y \ f f z yr. V PUE wi + P f 6 1 PUE - i —15" I - i 1 t & I t I 1* / r I& I I � i MECHANIZED CLEARING \ O COASTAL LUVBER COOANY i i i POND PROJECT REFERENCE NO. I SHEET NO. B-4484 1 5 REV SHEET NO. ROADWAY DESIGN HYDRAULICS .� ENGINEER ENGINEER OD �O DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RSUf NC FIRM LICENSE N.- F-0493 PERMIT DRAWING SHEET 5 OF 15 n O 15" RCP II Un F ni _ ol _ 12" HDPE WATERLINE N T` F D LJT SI E7 I of 1 1 I � 1 1 FALLOW 1 1 HEATH AMIL FARMS,` LC 1 1 1 1\ \ 1 _ 1 \ FOR -Ll- PROF/LE. SEE SHEET 8 I PROJECT REFERENCE NO. SHEET NO. a"D'�NJfCs B- 6 RAY SHEET NO. \ ROADWAY DESIGN HYDRAULICS \ \B ENGINEER ENGINEER \ WOODS I \ O \ �P \\ \ DETAIL A \ \ \ \ q S SPECIAL LATERAL 'V' DITCH END CO STRUCTIO \ UNLESS ALL SIGNATURES COMPLETED f \ Nmur°I '!' Fill —DWI— POT ST I +3700 Fo,O 5 \ D SITE 2 \\ \ \ \ \ Min.D= 1.011. RS&H FROM -LI- STA. 35+20 TO STA. 35+50 LT ^ \ \ FROM -Ll- STA. 36+50 TO STA. 37+21 LT \ NC FIRM LICENSE No: F-0493 I STANDARD 'V' DITCH mO WOODS \ \ I SEE DETAIL C DETAIL B DETAIL C m3 41 } SPECIAL N°rCr°USwlD.,ITCH STANDARD DITCH NaS. From PERMIT D RAW I N G d .�, Ddd, H I J: i' SI"pe Nmu,ul NoNml d'be69, SHEET 6 OF 15 � D F FOODS Min. D= 1.0 Ft. 101 \ \ \\ \ I18\' RCP IV FROM -DWI- STA. 10+26 TO STA. 14+40 LT -DWI- STA. 14+00 RT \ A A FROM -DWI- STA. 10+29 TO STA. 13+90 RT O f ECIAL CUT DITCH ooIn SEE DETAIL B \ \ J: A P HAROLD HARGETT JR 6 TONYA H. BYRD END PHALTPA ENT \\ \,\\\\� CAROL u.NEATN \ DWl- 10+ .79 ROL u HEAT N \ \ BEGI ROCK PLATI G boos � � � � � � /LT — �l— POT S3+57�+/—LT� ti SBG FROM -L1- STA. 43JCYPRESS SBG FROM -LI- STA. 38+89 TO 39+34 LT C]�SEECIAL CUT DETAIL B DITCH W U�t1 J< t >tiOlot 0 W\ CYPRESS SWAMPt t t 3< J'� / 11 O BEGI - GRADE E �""\ E E E E E� t E E E \� t -D I Por Sr /o+I PECIAL LATERAL 'V' DITCH \ �°' & C / R SEE DETAIL A WOODS Tjl r w w w w iE w wr w w i4'1E w war w% atw w w w alEw w war w w w w w w w w EZ15TiNG R/'H I <C—-5RCP-IIIt- 1111111111, ©/ � SBG. W ©' ' 62GI 15" RCP IIIWAIV _ C{ \`=__-� O 10'PLAS. (NI�CRAwE 1Y=D)— - \ ._.-. EIP _� 1 xlsn c R F I . F I \ PU \ \ PUE BEGIN HDD OF s\ 12" HOPE WATERLINE \\ DENOTES MECHANIZED \ It CLEARING \ \ F F DENOTES FILL IN \\\\\ WETLAND \ \ DENOTES EXCAVATION \ \ IN WETLAND \ \ \ \ TEMPORARY WORK \ \ PLATFORM \\ \ 50' 0' 50' 100' 150' \ 9• w#wwwwwwwwwwwww www wwwwwwwww w IF................. ii .J1 w wwww ww warww www ww www www ww www wwww w - - � ww w ww www wwwww wwIMITSw wwwwwwww w w.w w w w w LLJ i>1dMr Lu . — — — — F �—---_r----�_ I SR 1470 MAPLE CYPRESS RD 22' BST -- -- lo" wL — NE E RIVER OVE .. .. .. O 5 EXCAVATION .. W. wL & � , , .. .. .. .. * .. 21, . PUE.. .. .. �.. EIJO HDD'E OF U PUE PUE � � 12" HDPE WATERLINE Nk J< t RL*OVE ?XISTIN� t CYPRESS SWAMP BRIDGE \ } RRhAA1 ,,Dp E� ENl�V. 7Ely(ETLAN6 ELEVV'VA NI fROMN L1�Nk \ SYA. 39+73 TO 40+47 AND 42+21 �TaO CYPRESS SWAMP :k \ \\ \\ FROM 32. FROM TA. 3 +41LAY BACK NKMENT AT JO2 TO 3 9f 73 Al l \ J! } sk 21, Nk 21, � ,,II RAY M.HEATH FOR -D*I- PROFILE. SEE SHEET /0 ,\ FOR -Ll- PROFILE. SEE SHEET 9 W' \ DAAil \ \ } A Nk x \ \ 1 \ OD 1 1 \ 4 a IDooS \ \� �, I S1 PROJECT REFERENCE NO. SHEET NO. B-4484 1 6 RAY SHEET NO. ROADWAY DESIGN HYDRAULICS ENGINEER ENGINEER ✓r�0 <vp 0 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RS&H NC FIRM LICENSE No: F-0493 1 I SPECIAL CUT DITCH STANDARD V DITCH N°..° Swl., N. Se°1el PERMIT D RAW I N G \ ondr H � �' Ne ro sl° N°,°r Ne,uml e SHEET 7 OF 15 IA \ e Ground 3,.� D Ground �� D ,�.\ Ground E 9 S. \ \ W D Min. D= 1.0 H. Min. D= 1.0 Ff. 1 CP FROM -DWI- STA. 10+26 TO STA. 14+40 LT -DWI- STA. 14+00 RT FROM -DWI- STA. 10+29 TO STA. 13+90 RT \ / Ln O Via\ t t /< HAROLD HARGETT JR 6 TONYA H.BYRD C \\ \ CAROL U.HEATH \ t t t U.' A BEGI ROCK PLATI G \ \\. -Ll- POT ST 3+57 +/- LT \ t t J< SBG FROM -Ll- STA.43+56 TO 43+72 LT 1 I SBG FROM -LI- STA. 38+89 TO 39+34 LT ) t \ t � CYPRESS SWAMP r-15EECDETAAL IL T DITCH + E \ � Jc t >ti & t 7! J r1D4� ...� i O� W w �� i \ CYPRESS AMP �\ t 00 /- PO'GIN GRD , /0 / E s\ E III E �, E IF Ct PECIAL LATERAL V' DITC \`. Q EE DETAIL A DS� \ JF iE dE 71r .R. JE iF iE xJE JE dE�E JE JE i4 JE iE iE�f ik ii Jk9E JP iF iE i1kiE iE iEE dE JE iE JE JE JE JE iE EzisnNc R/'H \ iE dE iE iF iF iE iE •F dE JE iE JE JE JP JF dF JE JE dE JF JF JE iE JF JF d! # iE iE K +r. ,. 5" CAAP F F� SBG. dF dF dE JE iF dE # JF dt iF dF JF dF iF dF JF F F F F F F F F � * dE JF dr dE dE dE dE Jt dr dF dF � * � dE de � �r � dE � dF dE dE dE dE �E �E dr dE dE dt dE X dE I I \ I \ \ BEGIN HD OF 12" HDPE WATER NE 1 DENOTES MECHANIZED CLEARING F F DENOTES FILL IN WETLAND DENOTES EXCAVATION IN WETLAND TEMPORARY WORK PLATFORM 1 01 50'11 1 DETAIL A \ SPECIAL LATERAL 'V' DITCH I N°��o Scale) N°tur°I si 2 Ground Fo'1 SII°pe al D TE Min. D= 1.0 Ft. FROM -1-1- STA. 35+20 TO STA. 35+50 LT \ FROM -1-1- STA. 36+50 TO STA. 37+21 LT 'V' DITCH DETAIL B DETAIL C PUE - *�4E ' #,9E 3E 3E 3E Jk IiE .J1IMITS.R.Lu W s— - ` ---- — — — - -..�- - — — — — — S7• B-----�_ - - I SR 1470 MAPLE CYPRESS RD 22- - _ Ln -- EXCAVATION :k � PUE � EN® HDD3.OF U � PUE PUE ������""" 12" HDPE WATERLINE R OVq kISTIN� t CYPRESS SWAMP 1TI GE k t :k t G E EXI I G MBA E. 0\1' O Nk t t V. T ( ET N tE ION) FROM -Ll- A. 39+73 40+47 AND 42+21 TO CY R SS AMP J< :k sk3: \ +32. Y ACK EMBANKMENT AT A i� J: \ OM -L TA. 39+41 O 39�E 73 is F M 43EF 32 TO 43+38. t l \\ \\ 1 Jia ---------, Ak RAY (�, HEATH �\ FOR -D*I- PROF/LE. SEE SHEET l0 FOR -Ll- PROF/LE. SEE SHEET 9 PROJECT REFERENCE NO. I SHEET NO. 'T ru 10 UJ W W (Al O F- U E INSET A '\-, DETAIL D CHANNEL CHANGE Not to Scale) b Natural r�yyaa Proposed Groun=� _ Fill Slope d :) D GEOTE"ILE B Esist. Channel Mi, D= 1.5 Ft. M_ d = 1.5 Ft. B= 8.0 Ft. Type of Liner —Class "I" Granite Rip Rap b= 5.0 to 12.0 Ft. FROM —1-1— STA. 48+80 TO STA. 50+50 LT EST. CLASS "I" GRANITE RIP RAP = 106 TONS EST. GEOTEXTILE = 234 Sy EST. DDE = 120 CY SITE 2 LINDA EL VCKEEL. ET AL 0 HAROLD HARGETT JR & TONYA H.BYRD F.1Vn TTP PROTFrT R-44R4 —1-.1— l'Vu J l AAI. J5F t VV.VV FATn-nXTQ'rVTT!'TTn&T R AAQA —LA— A W%/ J1l1. JT T 7V.JJ e'`R ie/ /III WOODS Ito �\ \ JUDY K. HEATH t SBKO RW SHEET NO, ROADWAY DESIGN HYDRAULICS ENGINEER ENGINEER OO1 APO $ ti DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RSaf NC FIRM LICENSE No: F-0493 PERMIT DRAWING SHEET 8 OF 15 FOR -Ll - PROFILE. SEE SHEET -LI - PROFILE. SEE SHEET 91 INSET A B DETAIL D CHANNEL CHANGE ( Not to Scale) b Nv urol Proposed Groon=� � �ptar Fill Slope Taroun d D N 1'ift. GEOTEXTILE B �Eust. Channel Min. D= 1.1 1 Max. d= 1.5 Ft. B= 8.0 Ff Type of Line —Class "I" Granite Rip Rap b= 5.O to 12.0 Ft. FROM -Ll- STA. 48+80 TO STA. 50+50 LT EST. CLASS "I" GRANITE RIP RAP = 106 TONS EST. GEOTEVILE = 234 SY EST. DDE = 120 CY LINDA B. VCKEEL, ET AL SITE 2 0 HAROLD HARGETT JR & TONYA H. BYRD L rVY" ""Z"I T77Z-1 F ' " 11 A011 JUDY K. HEATH / iSBKO ✓/ 00� 7 APO PROJECT REFERENCE NO. SHEET NO. B- 7 RW SHEET NO. ROADWAY DESIGN HYDRAULICS ENGINEER ENGINEER DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED RS&H NC FIRM LICENSE No: F-0493 PERMIT DRAWING SHEET 9 OF 15 z m° 5 32'51'25" 77.8 FOR -LI- PROFILE. SEE SHEET 9 I :::::::::: UMMU:::: UMMUMN """""�IIIIIIII� WETLAND AND SURACE WATER IMPACTS SUMMARY WETLAND IMPACTS SURFACE WATER IMPACTS Site No. Station (From/To) Structure Size / Type Permanent Fill In Wetlands (ac) Temp. Fill In Wetlands (ac) Excavation in Wetlands (ac) Mechanized Clearing in Wetlands (ac) Hand Clearing in Wetlands (ac) Permanent SW impacts (ac) Temp. SW impacts (ac) Existing Channel Impacts Permanent (ft) Existing Channel Impacts Temp. (ft) Natural Stream Design (ft) 1 -1-1- 17+85 RT Exist. 12" CMP Removal < 0.01 1 -1-1- 19+41 LT Rip Rap Outlets < 0.01 < 0.01 1 -1-1- 20+50 RT Rip Rap Outlet < 0.01 < 0.01 1 -1-1- 20+62 to 22+28 LT Ret Wall / Fill / Work Platform 0.07 0.19 1 -1-1- 27+85 to 32+70 LT Ret Wall / Fill / Work Platform 0.36 0.10 1 -1-1- 29+73 RT Rip Rap Outlet < 0.01 2 -1-1- 39+17 LT Roadway Fill Slope 0.03 2 -1-1- 39+62 RT Roadway Cut Slope < 0.01 2 -1-1- 39+71 to 40+45 RT Roadway Cut Slope 0.04 2 -1-1- 39+00 to 43+32 Proposed Bridge / Work Platform 0.82 2 -1-1- 42+26 to 43+32 RT Roadway Cut Slope 0.07 2 -1-1- 43+32 to 51+32 LT Proposed Roadway/Fill Slope 0.61 0.08 2 -1-1- 48+60 to 50+66 LT Channel Relocation < 0.01 0.27 0.09 2 -1-1- 48+90 RT Temporary Dike for Slipline 0.03 2 -1-1- 53+00 LT Roadway Fill Slope < 0.01 2 -1-1- 52+97 RT Roadway Fill Slope < 0.01 TOTALS*: 1 1.09 0.29 0.20 1.20 0 0 0 *Rounded totals are sum of actual impacts NOTES: Total permanent Wetland Impacts due to proposed piles = 38 sq.ft. Total permanent SW Impacts due to proposed piles = 141 sq.ft. Temp Work Platform Based on 20' or shorter spans, with pile rows 2' long and the full width of the platform (both conservative): Temporary Fill in Wetlands = 4,567 sq.ft and Temporary Surface Water Impacts = 2,905 sq.ft Revised 2016 09 09