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HomeMy WebLinkAbout20221355 Ver 1_Design/Maps/Site Plans_20231220WNCSI — REYNOLDS CRAB CREEK AND SHOAL CREEK STREAM RESTORATION HENDERSON COUNTY - NORTH CAROLINA NCDWR WQC#: 2022-1355 LANDOWNER MELISSA MATHEWS (407) 454-4520 UFGATOR2@BELLSOUTH.NET PROJECT MANAGER RESOURCE INSTITUTE, INC. No ALAN WALKER PROJECT MANAGER x�souxcE AWALKER@RESOURCEINSTITUTEINC.ORG INSTITUTE ENGINEER JENNINGS ENVIRONMENTAL PLLC GREG JENNINGS, PhD, PE Jennings PRESIDENT Environmental (919) 600-4790 GREG@JENNINGSENV.COM SURVEYOR PILOT SE, INC. PILOT CORY GEORGE, PE, PLS PRESIDENT °R"`"'"`""°`"" CORY@PILOTSE.COM (336) 565-7023 SHEET INDEX COVER SHEET 0.1 PROJECT NOTES AND SPECIFICATIONS 0.2 NCG01 CONSTRUCTION GENERAL PERMIT 0.3 - 0.4 STREAM MORPHOLOGY SUMMARY 0.5 PROJECT OVERVIEW 0.6 DESIGN CHANNEL SECTIONS 1.1 - 1.3 DESIGN PLAN AND PROFILE 2.1 - 2.3 DESIGN DETAILS 3.1 - 3.14 RE -VEGETATION PLAN 4.1 - 4.3 1= PROJECTARE4 - w s. f s r ' 0 0.1 0.2 1.4 Miles A NORTH - �AP�SieetMep landl wn4ibutas,CCH'i-�- .����o�� N 0 A RO/ ///, NRCS DESIGN CERTIFICATION: "TO THE BEST OF MY PROFESSIONAL KNOWLEDGE, SEAL - JUDGMENT, AND BELIEF, THESE PLANS MEET APPLICABLE n /FP454 E NRCS STANDARDS AND PERMITTING REQUIREMENTS. " FNGINE�� �� GREG JENNINGS, PHD, PE PRESIDENT JENNINGS ENVIRONMENTAL PLLC FINAL DRAWING — APRIL 17, 2023 RELEASED FOR CONSTRUCTION C2 O W a W H Z } W Y W W OC V J a O Z a Y W W V m oac V w w w O U FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" AS NOTED H.D.: NAD83 V.D.: NAVD88 JE PID:4314 0A CRAB CREEK MORPHOLOGY SUMMARY • Drainage Area: 6.5 sq mi = 4100 ac Existing Proposed Proposed Ranges el >o Z m 1 ��a 0 namz N W a W z_ N J O Vf p W U � Z W O °� z >- I o J Y O LU W Z 0 O V � O Ln Q w a/ Measured at typical riffle W N off N b/ Measured at typical pool Z / Attach velocity and discharge calculations W Q 2 a/ Bank height divided by Bankfull Depth measured at same section Y e/ Channel two times the Max. Bankfull Depth divided by the Bankfull Width width measured at LLLI LI U CalOaC V FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" NTS H.D.: NAD83 V.D. NAVD88 JE PID: 4314 0.5 1. Stream Type G4c C4 C4 2. Bankfull Area - Sq Ft a/ 128 64 60 - 70 3. Bankfull Width - Ft a/ 32 32 21 - 23 4. Avg Bankfull Depth - Ft a/ 4.0 2.0 1.9 - 2.1 5. Maximum depth - Ft a/ 5.0 2.5 2.4 - 2.6 6. Estimated Bankfull Velocity (ft/sec) `/ 7.9 5.0 4.5 - 5.5 7. Estimated Bankfull Discharge (cu.ft/sec) 1010 317 300 - 350 8. Width/Depth Ratio -Range 8.0 16.0 15 - 17 9. Floodprone Width - ft 40 200 180 - 300 10. Entrenchment Ratio e/ 1.3 6.3 5 - 10 11. Bank Height Ratio d/ 2.0 1.0 1.0 - 1.1 12. Sinuosity 1.10 1.20 1.1 - 1.3 13. Avg Water Surface Slope - Ft/Ft 0.0070 0.0070 0.006 - 0.009 14. Riffle Slope - Ft/Ft 0.010 0.014 0.010 - 0.020 15. Riffle Length (Range) - Ft 30.0 55.0 40 - 70 16. Max depth pool - Ft b/ 6.0 4.0 3.5 - 5 17. Pool to Pool Spacing (Range)- Ft 100 - 200 140 - 160 140 - 160 18. Pool Length (Range) - Ft 90 80 - 120 80 - 120 19. Inner Berm Area - Sq Ft a/ 50 16 12 - 20 20. Inner Berm Width - Ft a/ 20 16 12 - 20 21. Avg Inner Berm Depth - Ft a/ 1.0 1.0 0.8 - 1.2 22. Inner Berm maximum depth - Ft a/ 1.5 1.5 1.0 - 1.8 ^ kEj=3Ej[=kEE=En=j o - as ee SCALE 1" = 80' EXISTING SITE FEATURES PARCEL BOUNDARY — R/W — NC DOT RIGHT OF WAY ----3To---- EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR CSHEET 2.2 CRAB �REEX ST A S+pp TO 9+3S 9 \ Xoo 8*00 2{oo CRge CR, k EXISTING SITE FEATURES EXISTING STREAM � EXISTING CULVERT ? EXISTING SIGNIFICANT TREE zx00 0 0 + I 6+oo 1 E S�POk��•(O G�P�' GRE STANDARD LINES AND SYMBOLS DESIGN SITE FEATURES 310 DESIGN MAJOR CONTOUR DESIGN MINOR CONTOUR DESIGN GRADING LIMITS FPT DESIGN FLOODPLAIN TOE OF SLOPE DESIGN STREAM FEATURES 1+00 otoo ---. 11 DESIGN STREAM BANKFULL ----- DESIGN STREAM CENTERLINE DESIGN NATIVE RIFFLE (NR) ® DESIGN CONSTRUCTED RIFFLE (CR) CC 0 Vf W a W w F- N Z W OC Y W W V J 0 0 a Y W W U m a oc V 0- Lu Lu O U Lu O a H NAL DRAWING DESIGN STREAM FEATURES DESIGN CHANNEL PLUG DESIGN TOE WOOD (TW) PROTECTION DESIGN LOG J-HOOK VANE (UV) DESIGN BOULDER J-HOOK VANE (BJV) REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" 1" = 150' H.D.: NAD83 V.D. NAVD88 JE PID: 4314 0,6 DESIGN CENTERLINE ALIGNMENT DESIGN CHANNEL SECTION SPECIFICATIONS 1. CONSTRUCT THE DESIGN CHANNEL SECTION TO THE LINES, ELEVATIONS AND GRADES SHOWN ON THE DRAWINGS AND DETAILS. 2. CHANNEL CONSTRUCTION WORK SHALL BE IMPLEMENTED BY FIRST GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE DESIGN ELEVATIONS AND GRADES SPECIFIED IN THE DRAWINGS AND DETAILS. THE DESIGN CHANNEL SHALL THEN BE EXCAVATED TO THE DESIGN CHANNEL GEOMETRY AND PROFILE. THIS CHANNEL WORK SHALL BE DONE WITH LOW GROUND PRESSURE TRACK EQUIPMENT. DRAWINGS PROVIDE DIMENSIONS, ELEVATIONS AND SLOPES TO AID IN CONSTRUCTION OF THE CHANNEL. THE THALWEG (CENTERLINE) CAN FIRST BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE PROFILE. EXCAVATION OF THE SIDE SLOPES AND FINE GRADING OF THE CHANNEL SHALL THEN BE PREFORMED. ANY TEMPORARY STOCKPILING OR DOUBLE HANDLING OF EXCESS EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. 3. BANKFULL CHANNEL DIMENSIONS WILL BE HELD TO THE DIMENSIONS SHOWN IN THE DESIGN CHANNEL SECTION DETAIL ON THIS SHEET. ELEVATIONS AND DEPTHS SHALL BE CONSTRUCTED TO WITHIN 0.1' (VERTICAL). CHANNEL WIDTHS AND OTHER HORIZONTAL (X,Y) DIMENSIONS SHALL BE WITHIN 0.2'. 4. IF THE EXISTING FLOODPLAIN IS LESS THAN 0.2' HIGHER THAN THE DESIGN BANKFULL ELEVATION, IT IS NOT NECESSARY TO GRADE THE FLOODPLAIN TO THE FLOODPLAIN TO THE ELEVATIONS AND GRADES IN THE DRAWINGS. 5. IN -STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS BEING CONSTRUCTED. INSTREAM STRUCTURES SHALL BE FINISHED TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES, GRADES AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS. THE FINISHED STRUCTURE SLOPES AND ELEVATIONS SHALL BE WITHIN 0.1' (VERTICAL) OF THE DRAWINGS AND DETAILS. 6. INSTALL EROSION CONTROL MATTING ON ALL DISTURBED STREAMBANKS TO 3.0' (MIN.) BEYOND THE BANKFULL STAG E. WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN DESIGN GRADE 32.4' DESIGN BANKFULL STAGE _ 2$ I~ 14.4' CRAB CREEK R1 STA 2+28 TO 6+24 DESIGN RIFFLE 25.9' DESIGN BANKFULL STAGE \ POlNTggH \ TIE TO EXISTING GROUND 6:1 \ \ PER PLAN \ I~ 14.4' DESIGN GRADE DESIGN CENTERLINE ALIGNMENT 42.1' 16.2' CRAB CREEK R1 STA 2+28 TO 6+24 DESIGN POOL MAX DEPTH AT CENTER OF RIFFLE CROSS-SECTION 3.2' a/ RIFFLE DESIGN SECTION AT DOWNSTREAM P.T. WIDTH VARIES PER PLAN >ow o4- FLOODPLAIN x u o T aJa� vQix°'u TIE TO EXISTING/a GROUND PER PLAN WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN 02 0 N W oCc G W H N N J 0 Z W Y W W V J Q 0 N 0 Z a Y W W cc V m Q oc V FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" NTS H.D.: NAD83 V.D. NAVD88 JE PID: 4314 1.1 DESIGN CENTERLINE ALIGNMENT DESIGN CHANNEL SECTION SPECIFICATIONS 1. CONSTRUCT THE DESIGN CHANNEL SECTION TO THE LINES, ELEVATIONS AND GRADES SHOWN ON THE DRAWINGS AND DETAILS. 2. CHANNEL CONSTRUCTION WORK SHALL BE IMPLEMENTED BY FIRST GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE DESIGN ELEVATIONS AND GRADES SPECIFIED IN THE DRAWINGS AND DETAILS. THE DESIGN CHANNEL SHALL THEN BE EXCAVATED TO THE DESIGN CHANNEL GEOMETRY AND PROFILE. THIS CHANNEL WORK SHALL BE DONE WITH LOW GROUND PRESSURE TRACK EQUIPMENT. DRAWINGS PROVIDE DIMENSIONS, ELEVATIONS AND SLOPES TO AID IN CONSTRUCTION OF THE CHANNEL. THE THALWEG (CENTERLINE) CAN FIRST BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE PROFILE. EXCAVATION OF THE SIDE SLOPES AND FINE GRADING OF THE CHANNEL SHALL THEN BE PREFORMED. ANY TEMPORARY STOCKPILING OR DOUBLE HANDLING OF EXCESS EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. 3. BANKFULL CHANNEL DIMENSIONS WILL BE HELD TO THE DIMENSIONS SHOWN IN THE DESIGN CHANNEL SECTION DETAIL ON THIS SHEET. ELEVATIONS AND DEPTHS SHALL BE CONSTRUCTED TO WITHIN 0.1' (VERTICAL). CHANNEL WIDTHS AND OTHER HORIZONTAL (X,Y) DIMENSIONS SHALL BE WITHIN 0.2'. 4. IF THE EXISTING FLOODPLAIN IS LESS THAN 0.2' HIGHER THAN THE DESIGN BANKFULL ELEVATION, IT IS NOT NECESSARY TO GRADE THE FLOODPLAIN TO THE FLOODPLAIN TO THE ELEVATIONS AND GRADES IN THE DRAWINGS. 5. IN -STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS BEING CONSTRUCTED. INSTREAM STRUCTURES SHALL BE FINISHED TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES, GRADES AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS. THE FINISHED STRUCTURE SLOPES AND ELEVATIONS SHALL BE WITHIN 0.1' (VERTICAL) OF THE DRAWINGS AND DETAILS. 6. INSTALL EROSION CONTROL MATTING ON ALL DISTURBED STREAMBANKS TO 3.0' (MIN.) BEYOND THE BANKFULL STAG E. WIDTH VARIES PER PLAN FLOODPLAIN DESIGN BANKFULL STAG E ?q 1 TIE TO EXISTING GROUND PER PLAN DESIGN GRADE 36.4' 16.4' 3.6' /1 ti8 MAX DEPTH AT CENTER OF RIFFLE CROSS-SECTION CRAB CREEK R2 STA 6+24 TO 9+16 DESIGN RIFFLE 25.9' DESIGN BANKFULL STAG E TIE TO EXISTING GROUND 6:1 \ \ PER PLAN \ f 16.4' DESIGN GRADE 42.1' 16.2' — — — — _L---­;�--- 9.1' DESIGN CENTERLINE ALIGNMENT CRAB CREEK R2 STA 6+24 TO 9+16 DESIGN POOL 3.6' 1 RIFFLE DESIGN SECTION AT DOWNSTREAM P.T. WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" NTS H.D.: NAD83 V.D. NAVD88 JE PID: 4314 1.2 DESIGN CHANNEL SECTION SPECIFICATIONS 1. CONSTRUCT THE DESIGN CHANNEL SECTION TO THE LINES, ELEVATIONS AND GRADES SHOWN ON THE DRAWINGS AND DETAILS. 2. CHANNEL CONSTRUCTION WORK SHALL BE IMPLEMENTED BY FIRST GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE DESIGN ELEVATIONS AND GRADES SPECIFIED IN THE DRAWINGS AND DETAILS. THE DESIGN CHANNEL SHALL THEN BE EXCAVATED TO THE DESIGN CHANNEL GEOMETRY AND PROFILE. THIS CHANNEL WORK SHALL BE DONE WITH LOW GROUND PRESSURE TRACK EQUIPMENT. DRAWINGS PROVIDE DIMENSIONS, ELEVATIONS AND SLOPES TO AID IN CONSTRUCTION OF THE CHANNEL. THE THALWEG (CENTERLINE) CAN FIRST BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE PROFILE. EXCAVATION OF THE SIDE SLOPES AND FINE GRADING OF THE CHANNEL SHALL THEN BE PREFORMED. ANY TEMPORARY STOCKPILING OR DOUBLE HANDLING OF EXCESS EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. 3. BANKFULL CHANNEL DIMENSIONS WILL BE HELD TO THE DIMENSIONS SHOWN IN THE DESIGN CHANNEL SECTION DETAIL ON THIS SHEET. ELEVATIONS AND DEPTHS SHALL BE CONSTRUCTED TO WITHIN 0.1' (VERTICAL). CHANNEL WIDTHS AND OTHER HORIZONTAL (X,Y) DIMENSIONS SHALL BE WITHIN 0.2'. 4. IF THE EXISTING FLOODPLAIN IS LESS THAN 0.2' HIGHER THAN THE DESIGN BANKFULL ELEVATION, IT IS NOT NECESSARY TO GRADE THE FLOODPLAIN TO THE FLOODPLAIN TO THE ELEVATIONS AND GRADES IN THE DRAWINGS. 5. IN -STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS BEING CONSTRUCTED. INSTREAM STRUCTURES SHALL BE FINISHED TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES, GRADES AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS. THE FINISHED STRUCTURE SLOPES AND ELEVATIONS SHALL BE WITHIN 0.1' (VERTICAL) OF THE DRAWINGS AND DETAILS. 6. INSTALL EROSION CONTROL MATTING ON ALL DISTURBED STREAMBANKS TO 3.0' (MIN.) BEYOND THE BANKFULL STAG E. WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN DESIGN CENTERLINE ALIGNMENT 23.6' DESIGN BANKFULL STAGE _ _ _ _ - _ _ _ _ __ 9' _ _ as _ _I DESIGN GRADE MAX DEPTH AT CENTER OF RIFFLE CROSS-SECTION SHOAL CREEK STA 0+00 TO 2+09 DESIGN RIFFLE 18.9' DESIGN BANKFULL — — - ___ _ STAGE POINT gqR \ 6;1 \ 30.7' 11.8' 1.91 TIE TO EXISTING GROUND \ 13.0' PER PLAN — — — — — — —� DESIGN GRADE DESIGN CENTERLINE ALIGNMENT SHOAL CREEK STA 0+00 TO 2+09 DESIGN POOL WIDTH VARIES PER - PLAN >o FLOODPLAIN • ,°J, i Zom 1 TIE TO EXISTING a GROUND PER PLAN ^ a WIDTH VARIES PER PLAN FLOODPLAIN TIE TO EXISTING GROUND PER PLAN RIFFLE DESIGN SECTION AT DOWNSTREAM P.T. f2 0 N W oCc G Q W H N N J 0 W Y W W V J Q 0 N 0 Z a Y W W V m Q OC V FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" NTS H.D.: NAD83 V.D. NAVD88 JE PID: 4314 1.3 O 4F � JO Q ox \ o� �O y`\ \ �D PooQdn huh X / ��o c� / OD o� a RT J % / / LJ V / TW ., a zo ao Feet SCALE 1" = 40' 2135 - 2130 - 2125 - 2120 - 2115 - PLUG AND FILL OLD CHANNEL SEE DETAIL SHEET 3.9 ��p•O•i ��`e����s�•��pipis�•��•��sscs:•ei`®��'�� 11 CR4B CREEK FLOODPLAIN TOE OF SLOPE - GRADING LIMITS Idd TW 0� ` . toy- '•"e 's�•" �nwwwww��� ■■■■■■■■■■■■■■■■■■■■■ - ■■■ • ■■■■■ . ■■■ - ■■■■■■ - . ■■■■■■■■■■■■■■■■■■■■■ ■■■ �■ ■■■ ■■■■■■ ■■■■■■■■■■■■■■■■■■■■■ ■■■ \U■ ■■■ ■■■■■■ ■■■■■■■■■■■■■■■■■■■■■ ■■■ a\■ ■■■ ■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■1■ '' ZIOAT.Z�Q���1!'�Q!Z�i�i�■I��i.T�li�■����!■■■�J%■C�'����■■��■L.L�JL�■■ ■■■■ ■■■■■■■■■■■■■■■■■■■■■■■I■1■���J■■■DESIGN BANKFULLJ■�.��■■�■■■■■■■■■1� ■■■■■■■■■■■■■■■■■■■■■■■I■1■■il■■■■ �■o■mmm■■■■■■■■■■1■ ■■■■■■■■■■■■■■■■■■■■■■■I■1■■■1■■■■ r■■■■■■■■■■■■■■■■1■ 2110 � 0+00 - 2135 - 2130 - 2125 - 2120 - 2115 r 5+00 2110 I.I. O Ln W CC a W F- N N Z W 1 Y W W V J Q N Z a Y W LNLI 1.% V m a V O 0 O 0 0 0 a Y W w U m a U w J O a z a J d z V) w 0 FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" 1" = 40' H.D.: NAD83 V.D.: NAVD88 A PID: 4314 2.1 0+50 1+00 1+'S0 2+00 2+150 3+00 3+50 4+00 4+50 2130 �i — C /�����—--_,213 PLUG AND FILL OLD CHANNEL SEE DETAIL SHEET3.9 I 1 �- �� i— -- — —`---- --------- — �� GRADING LIMITS ♦\ O,9 � ` � � ,11��` � —11 � _Ill��=��1=j_ � 11_ ,—�Ili��11_ �j � �� FLOODPLAIN TOE OF SLOPE or Flip, Rld� \ m Ld3 —111 q 2 m . luN _�1 +pp a ` 2125—� 7+pp a `+00, /, o zo ao Feet SCALE 1" = 40' 2135 - 2130 - 2125 - 2120 - 2115 - x co � rylb'• 1 `/lt iiiiiiii iiiiii■fi ■fiiiiiii - iiiiiiiiiiiiii fiiiiiii■ MENEM • ■ iiiiiiM Iiiiii E IMEMEMEN iiiiii MIMM Iiiiii EN iiiiiiM ■ iiiiiiM IMEEMEME ■iiiiiiii iiiiiiIMiiiiii iiiiiiMEN MEENE i ■ iiiiiiM IMEEMEME IMEMEMEN iiiiiiMEEME i iiiiiiMEN iiiiiiM iiiiiiiiii■■iiiiiiiiiiii■■iiiiiiiiiiiiiiliGRADE diiiiiiiiliiiiiiiiiiiii iiiiii■fi■■ iidiiiiii■■iiiiiiiidii■■iiiiiiiiiiiiiiliiiiiiiiiIMMIM iliiiiiMEEMiiMENIM iiii■■ si sisisi■ii■■ �_ ddliCQdiiii■■ii■■iiiid dv�■-ii-ii0�i�■driiiiliii�iiiiiiMENIM � �' iiii■■ ����������I�����iiii�ii�l�ii iiiiiiiiiiiiii�■ siie■siMEEMsi�� r�sisisisiiisisisisisisisisil����sisiwiisisisisisisiu����■ i1i1i1i1IJ■■iiiiiiiiiiii■\di1i1i1i1i1d��fi���ZL�!dddiidddilsiili dii dilillil■■iiiiiiiiiiii■■diiiiiiiiiif�liiiiiiiiiii�■i1�JIi�Tidi1�T.L�i �����T ddi�dii■■iiiiii■fiii■■ii \f1ild/iiliil■iiiiii■■iidlidiiiiiidiiiiiiii■ii■■ii■ i1d/Iiii1■■iiiiiiiiiiii■■iiiii�iiddiili - - BANIFILL dI/illiddilillliiiiiiiiiiil■■ii■ iiiiliiiiii■■iiiiii■fiii■■iiiii;�iifiiili i1lliiliil►7■diiiifiiiii■fi■■■■ iiiiliiiiii■■iiiiiiiiiiii■■iiiiii■■iidiili �dildliililAsiiiiiiiiiiiiiil■■ii■ ii - ii iiiiii■fi ii - • ' ' iiii - _ Jii - • ' mom • ■ i MMM • • ■ ME ii iiiiiiMEN ME MEN MM iiii � iiiiiiM ■ ii ii iiiiii■EN ME iiii iiiiiiMENEE ! iiii ■ MEENE i ■ ii ii iiiiiiMEN ME MEN iiiiiiMIMIM i iiii � iiiiiiM ■ ii ME iiiiii MM ii MEN iiiiiiiiiiiiii iiii ii iiiiiiii ■ 2110 5+00 Z - 2135 I 3 I 3 I 3 CIE 0 Ln W a W w H N O Z W Y W W V J O N Z a Y W W V m a fZ V - u3o - 2125 — 2120 - 2115 FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" 1" = 40' H.D.: NAD83 V.D.: NAVD88 A PID: 4314 r 2110 9+35 2,2 5+50 6+00 6+50 7+00 7+50 8+00 8+50 D >o GRADING LIMITS ' \/`~///\\22.30, //\\���` • azm° FLOODPLAIN TOE OF SLOPE O 'CR uj CL M VA ' /�•• p o o woo• u r W 0+00 a - - 2+00 N Q O \ Q SHOAL CREEK � \/,\\,�\�,.., 0 - Q V r Lu O PLUG AND FILL OLD CHANNEL U SEE DETAIL SHEET 3.9 / a ay1� ' �� .00 —1 GRADING LIMITS �, % W Ya O O cr- \\ p a 01 Lu p Z a z LI) LLI a z" 41 W Feed W J SCALE 1" = 40' V m 2135 Imgmgmgmgmg mg=jjmgmgmgmgmg 2135 V 2130 mmmmmm 2130 FINAL DRAWING REVISIONS 2125 2125 losimpowmw 2120 2120 DATE: 04/17/2023 PLOT SIZE: 11" x 17" mmm H.D.: NAD83 V.D.: NAVD88 2115 12115 lE PID: 4314 11"llommomomomoom 21102110 I2.3 -- a as ■■■■■■ ■■■■■■ ZONE 2: BUFFER RE-ESTABLISHMENT 3.0' FROM TOP OF BANK TO 20.0' FROM TOP OF BANK MINIMUM TWO (2) ROWS OF WOODY PLANTINGS + O0 O + O p ++ p 00000p0000° / 0000000000 *+ Op0 00000000�j 00000 / 0poo00 O O p0po000 ++00 / 00000000° % 0000000 O O O O ` 0 + t� * 00 I 000O000° / 0°O ` 0 0000/p40LV O 000° p0V_00 oVVrroo 000�Joo ° OO 000 00Iq 00` 0° O Opp�0o00 '1111 0Or! 01 ��� 0000000000000000000000000-v o O Opopo`� 0 0 0 0 0 0 0 0 0 0 0 �_�-�- 00p0000 O 0 p0°O°O°O°O°O°O° 0uO000O0 O Op0p0 \� p0°O°O°O° O°c)oO°OpO0O /- O 0000O0 0 0 0 0 0000 0 pC/0�n00 `\` /- 000000 Oo00 0o0pOpopo00 °°00°O°° `R °0°°p p ----�' p pOpp0p000p0°pOOOp0Op°pp°°0000p00Op0°p 0 0 t Ae 0 0 0 0 0 0 0 0000 0 0 0^°^p^ . °0p0°O-O°O°0°00pp O 0O000000 k o0000000000 � 000000000 0 O o000O0`O0000°00000000 .`` 00000000 p(07) 000p0p0p0 p \ 0p00000 0 °000°00000000 Opp ` pp°0O0p0 0000000°°�0100 `% o00000000 0 o C 0 0 0 0 0 ZONE 2: BUFFER RE-ESTABLISHMENT °po00�O 0p0 O°OpOpo0 3.0' FROM TOP OF BANK TO 45.0' FROM TOP OF BANK p0oL 9j °00 ` %°00000 p0` CA ,O % 0000 O _I 00 �r� o° ,� �O O O0 OO000pp 000 00 " ALE 1" = 80' GENERAL RE -VEGETATION NOTES ZONE 1: STREAMBANK FROM TOE OF CHANNEL TO 3.0' BEYOND TOP OF BANK ZONE 1: STREAMBANK NOTES ZONE 3: POLLINATORS SEEDING NOTES 1. FINAL VEGETATION SPECIES SELECTION MAY CHANGE DUE TO REFINEMENT OR SPECIES 6. LIVESTAKES AND HERBACEOUS PLUGS LISTED IN THE PLANTING SCHEDULE SHALL BE WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL BE PLANTED IN OFFSET ROWS AT A AVAILABILITY AT THE TIME OF PLANTING. SPECIES SUBSTITUTIONS WILL BE COORDINATED PLANTED IN OFFSET ROWS AT A DENSITY OF 4,840 STEMS PER ACRE (3.0' O.C.) FROM TOE DENSITY OF 440 STEMS PER ACRE (10.0' O.C.) FROM 3.0' TO THE PLANTING LIMITS. A MIMIMUM BETWEEN THE LANDOWNER, ENGINEER AND PLANTING CONTRACTOR PRIOR TO THE OF THE STREAMBANK TO 3.0' OUTSIDE TOP OF BANK. HERBACEOUS PLUGS SHALL BE OF TWO (2) ROWS OF WOODY PLANTINGS SHALL BE IN THE BUFFER RE-ESTABLISHMENT AREA. PROCUREMENT OF PLANT/SEED STOCK. PLANTED ALONG THE TOE OF THE CHANNEL. 2. ANY INVASIVE SPECIES VEGETATION WITHIN THE IMMEDIATE WORK AREA, SUCH AS CHINESE PRIVET (LIGUSTRUM SINENSE) AND MULTIFLORA ROSE (ROSA MULTIFLORA) SHALL BE REMOVED BY PHYSICAL AND MECHANICAL METHODS PRIOR TO INSTALLATION OF NATIVE STREAMBANK AND BUFFER SPECIES. 3. LARGER NATIVE TREE SPECIES TO BE PRESERVED WILL BE FLAGGED BY THE ENGINEER PRIOR TO CONSTRUCTION ACTIVITIES. ANY TREES HARVESTED FOR WOODY MATERIAL WILL BE UTILIZED TO PROVIDE BED AND BANK STABILIZATION AND COVER OR NESTING HABITAT ON THE FLOODPLAIN. ANY EXCESS WOODY MATERIALS MAY USED TO BACKFILL OLD CHANNELS. 4. ALL DISTURBED AREAS SHALL BE STABILIZED USING TEMPRORY AND PERMANENT SEEDING AS DEFINED IN THE SEEDING SCHEDULE AND THE APPROVED E&SC PLANS. 5. SUPPLEMENTAL PLANTING ACTIVITIES MAY BE REQUIRED WITHIN THE CONSERVATION EASEMENT. ZONE 2: BUFFER RE-ESTABLISHMENT NOTES 7. WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL BE PLANTED IN OFFSET ROWS AT A DENSITY OF 440 STEMS PER ACRE (10.0' O.C.) FROM 3.0' TO THE PLANTING LIMITS. A MIMIMUM OF TWO (2) ROWS OF WOODY PLANTINGS SHALL BE IN THE BUFFER RE-ESTABLISHMENT AREA. EXACT PLACEMENT OF THE SPECIES SHALL BE DETERMINED BY THE CONTRACTOR'S VEGETATION SPECIALIST PRIOR TO SITE PLANTING AND BASED ON THE WETNESS CONDITIONS OF PLANTING LOCATIONS. 932 0 N W a W cc F_ N Z W oc Y W W V J O N Z Y W W U m a oc V FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" 1" = 150' H.D.: NAD83 V.D. NAVD88 JE PID: 4314 4.1 SEEDING SCHEDULE ZONE 1: STREAMBANK ZONE 2: BUFFER RE-ESTABLISHMENT >o azm� 1 � RYE GRAIN (Secale cereale) 120 g>�o Nxo'u nQm2 f� W GE RMAN MILLET (Setaria italics) 50 luncuseffusus COMMON RUSH 5% ZONE 1-STREAMBANK - 3' O.C. (4,840 STEMS / AC) SPECIES COMMON NAME % OF STEMS LIVE STAKES Cornus amomum SILKY DOGWOOD 40% Salixsericea SILKY WILLOW 30% Sambucus canadensis ELBERBERRY 15% Physocarpus opulifolius NINEBARK 15% TOTAL 100% HERBACEOUS PLUGS luncuseffusus COMMON RUSH 60% Carex slats BROADWING SEDGE 40% TOTAL 100% ZONE 3 -POLLINATORS SEEDING - 25 LBS / AC SPECIES COMMON NAME PERCENT Achilles millefolium COMMON YARROW 10% Agrostis perennans AUTUMN BENTGRASS 6% Asclepias tuberosa BUTTERFLY WEED 1% Bidens aristosa SHOWY TICKSEED SUNFLOWER 11% Chamaecristafasciculata PARTRIDGE PEA 10% Coreopsis lanceolata LANCE -LEAF COREOPIS 10% Echinacea purpurea PURPLE CONEFLOWER 4% Elymus virginlcus VI RG I N I A W I LD RYE 6 Helianthus angushfolius SWAMP SUNFLOWER 2 Helianthus maximiliani MAXI MI LI AN S' S SU N FLO W ER 8 ZONE 2 -BUFFER RE-ESTABLISHMENT - 10' O.C. (440 STEMS / AC) SPECIES COMMON NAME % OF STEMS OVERSTORY Betula nigra RIVER BIRCH 15 P/atanus oaidentalis SYCAMORE 15% Nyssa sylvatica BLACK GUM 10% Liriodendron tulipifera YELLOW POPLAR 10% _BUFFER WIDTH BARE ROOT SEEDLING DIBBLE BAR NOTES VARIES TOB LIVE STAKE PLANTING BAR SHALL HAVE A 1. ALL SOILS WITHIN THE BLADE WITH A TRIANGULAR BUFFER PLANTING AREA HERBACEOUS CROSS-SECTION, AND SHALL BE SHALL BE FINE GRADED AND PLUG 12" LONG, 4" WIDE AND 1" / OR DISKED, AS REQUIRED, THINK ATTHE CENTER. PRIOR TO PLANTING. ROOT PRUNING 2. PLANT BAREROOT //�// ////// h� SEEDLINGS 10.0' O.C. IN 10.0' O.C. BARE ROOT PLANTINGS ALL ROOTS SHALL BE PRUNED OFFSET ROWS FROM 3.0' 3.0' FROM BANKFULL TO AN APPROPRIATE LENGTH BEYOND THE BANKFULL FOR PLANTING TO PREVENT STAGE TO THE GRADING J-ROOTIING. LIMITS INSERT THE DIBBLE STRAIGHT DOWN INTO THE SOIL TO THE FULL DEPTH OF THE BLADE AND PULL BACK ON THE HANDLE TO OPENT THE PLANTING HOLE. DO NOT ROCK THE SHOVEL BACK AND FORTH AS THIS CAUSES THE SOIL IN THE PLANTING HOLE TO BE COMPACTED, INHIBITING ROOT GROWTH. BANKFULL TOE OF SLOPE + +++ +++ REMOVE THE DIBBLE AND PUSH THE SEEDLING ROOTS DEEP INTO THE PLANTING HOLE. PULL THE SEEDLING BACK UP TO THE CORRECT PLANTING DEPTH. THE ROOT COLLAR SHOULD BE 1" - 3" BELOW THE SOIL SURFACE. GENTLY SHAKE THE SEEDLING TO ALLOW THE ROOTS TO STRAIGHTEN OUT. DO NOT TWIST OR SPIN THE SEEDLING OR LEAVE THE ROOTS J-ROOTED. + + + + t + + + + + + + + + + + + + + + ZONE 2: 10' O.C. SPACING / 10' ROW SPACING ZONE 1: 3' O.C. SPACING / T ROW SPACING INSERT THE DIBBLE SEVERAL INCHES IN FRONT OF THE SEEDLING AND PUSH THE BLADE HALFWAY INTO THE SOIL. TWIST AND PUSH THE HANDLE FORWARD TO CLOSE THE TOP OF THE PLANTING HOLE TO HOLD THE SEEDLING IN PLACE. G) PUSH THE DIBBLE DOWN TO THE FULL DEPTH OF THE BLADE. BARE ROOT DETAILS PLANT LIVE STAKES AND HERBACEOUS PLUGS 3.0' O.C. IN OFFSET ROWS FROM TOE OF SLOPE TO 3.0' BEYOND THE BANKFULL STAGE PULLBACK ON THE HANDLE TO CLOSE THE BOTTOM OF THE PLANTING HOLE. THEN PUSH FORWARD TO CLOSE THE TOP ELIMINATING AIR POCKETS AROUND THE ROOT. PLANT BAREROOT SEEDLINGS 10.0' O.C. IN OFFSET ROWS FROM 3.0' BEYOND THE BANKFULL STAGE TO THE GRADING LIMITS -1' REMOVE THE DIBBLE. CLOSE AND FIRM UP THE OPENING WITH YOUR HEEL. BE CAREFUL TO AVOID DAMAGING THE SEEDING. LIVE STAKES IN OFFSET ROWS PER PLANTING PLAN HERBACEOUS PLUGS NOTES 2x CONTAINER WIDTH NOTES 1. PLANTS SHALL HAVE BEEN GROWN IN A CONTAINER LONG ENOUGH FOR THE ROOT SYSTEM TO HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL TOGETHER ONCE REMOVED FROM THE CONTAINER. 2. PLANTS WILL NEED TO BE WATERED REGULARLY AND PLACED IN SHADY CONDITIONS UNTIL PLANTING OCCURS. 3. THE DIAMETER OF THE PLANTING PITS FOR EACH PLANT SHOULD BE AT LEAST TWO TIMES THE DIAMETER OF THE ROOT MASS. SCARIFY THE PLANTING PIT PRIOR TO EACH PLANT INSTALLATION. 4. SET PLANTS UPRIGHT IN THE CENTER OF THE PIT. THE BOTTOM OF THE ROOT MASS SHOULD BE RESTING ON UNDISTURBED SOIL. 5. PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS, AND WORK EACH LAYER TO SETTLE BACKFILL AND TO ELIMINATE VOIDS AND AIR POCKETS. WHEN PIT IS APPROXIMATELY 3 FULL, WATER THOROUGHLY BEFORE PLACING REMAINDER OF THE BACKFILL. WATER AGAIN AFTER PLACING FINAL LAYER OF BACKFILL. CONTAINER PLANT DETAILS 3.0' 1/2" TO 2" 2' TO 3' LIVE STAKE DIAMETER TAPERED AT BOTTOM 3.0' O.C. SECTION A - A' LIVE STAKE 1. LIVE STAKES MUST BE DORMANT WHEN CUT. KEEP LIVE STAKES MOIST UNTIL PLANTING. THE STAKE SHOULD BE PREPARED WITH THE BUDS POINTED UP, AND THE BOTTOM SHOULD BE CUT AT AN ANGLE FOR INSERTION INTO THE GROUND. AN IRON BAR CAN BE USED TO MAKE A PILOT HOLE TO PREVENT BARK FROM BEING DAMAGED DURING INSTALLATION. 2. LIVE STAKES SHALL BE 0.5" - 2" IN DIAMETER AND 2'- 3' IN LENGTH. 3. LIVE STAKES SHOULD BE PLACED WITH 3 TO a OF THE LENGTH OF THE STAKE BELOW GROUND AND ANGLED DOWNSTREAM. ENSURE THE BASE OF THE LIVE STAKE WILL REACH THE WATER TABLE. AFTER INSTALLATION THE TOP OF THE LIVE STAKE SHALL BE PRUNED WITH A SQUARE CUT LEAVING NO LESS THAN 3" AND NO LESS THAN 6" ABOVE THE GROUND. 4. PLANT LIVE STAKES AND HERBACEOUS PLUGS IN OFFSET ROWS AND SPACINGS PER PLANTING PLAN. LIVE STAKING DETAILS >ow o4- �u T �aa cl b u namz 02 O H N W C� G Q W CC N N J 0 Z W Y W W V J Q O N Z a Y W W m V FINAL DRAWING REVISIONS DATE: 04/17/2023 PLOT SIZE: 11" x 17" NTS H.D.: NAD83 V.D. NAVD88 JE PID: 4314 4.3