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HomeMy WebLinkAbout20181031 Ver 1_Pre Filing Meeting Documents_20201130FW: Pre -Filing Meeting is not needed for Round Hill Branch Restoration Sit... 8 Tim Morris O To O orris KnigFbMenQ Oloe Sullivan Frwn:laserfichaWncdent dasemcberawtlenr.gov> Sent Friday, November 6, 202012:01 AM To: Tm Mom s R in.MorrisPaccur Co enn.daverancdenc¢ov SubjM: PreFilingMeeting Is not needed Br Round HIII Branch Rest0afion Site -20181031 Ver 1 The North Carolina Division of Water Resources has received the Pr Fbrg Meeting Request Form for Round HIII Branch Restoration site that you submitted On 10/6/M201:38 PM. The to number for that project Is 20181031, Version 1. It has been decided that no meeting Is needed for this project. Projectfile Rink: hMsl/No¢deg.nc. /WaterResourtes/Bro e.asox?dbid9R ftiSM699 When you submit War application please uploatl a copy of the attached comment in this email. This email was automatically generated by IaserfMe workflow. Please do not Herontl t0 this email addl as responses are not monitored. Project Component  ‐or‐  Reach ID Existing Footage/ Acreage Stationing Restoration Footage  or Acreage Creditable Footage or Acreage Restoration Level Approach Priority Level Mitigation Ratio (X:1) Mitigation Credits Notes/Comments RHB Reach 1  691 10+21 to 17+26 705  670  R  I/II  1 : 1  670 Crediting at top begins at full 30'‐width buffer; 20' exception for crossing STA 13+51 to 13+71; exception at crossing STA 17+11 to 17+26 RHB Reach 2  575 17+26 to 23+48 622  555  R  I  1 : 1  555 No credit (limited widths/crossing) from STA 17+26 to 17+92 RHB Reach 3  317 23+48 to 26+32 284  284  R  I/II  1 : 1  284  T1  383 100+09 to 103+97 387  375  R  I  1 : 1  375 Crediting begins at full 30'‐width buffer; no credit at crossing from STA 103+84 to 103+97 T2  248 200+53 to 203+11 258  258  R  I/II  1 : 1  258 Crediting begins at full 30'‐width buffer   '[tSiCArrO GENERAL NOTES. CONTROL POINTS. .1 �G�aFEssia,��f�y9 .Q DESC. NORTHING EASTING ELEV. __ SEAL -_ BEARINGS AND DISTANCES: - - 040899 ALL BEARINGS ARE NAD 1983 GRID BEARINGS. ALL DISTANCES AND COORDINATES SHOWN ARE HORIZONTAL GPS 1 GPS 2 705359.06 705212.26 890136.60 889485.47 2171.12 2182.58 o (GROUND) VALUES. GPS 3 705368.42 888964.71 2218.47 %, ��,'' G N� GPS 4 704925.08 889131.44 2178.10 'r,T�N1 E. ,.•'� UTILITY/SUBSURFACE PLANS: KCI#200 705185.20 890235.08 2155.38 111��5� NO SUBSURFACE PLANS ARE AVAILABLE ON THIS PROJECT. 10-28 -2020 EXISTING UNDERGROUND UTILITIES HAVE NOT BEEN VERIFIED. KCI # 201 705017.64 889840.76 2163.21 THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING A UTILITY KC1 # 202 705060.21 889494.48 2169.86 LOCATOR AND ESTABLISHING THE EXACT LOCATION OF ANY AND KCI#500A 704939.49 889407.65 2169.87 ALL EXISTING UTILITIES IN THE PROJECT REACH. KCI#501 704959.15 889308.46 2171.35 KCI#500 704939.48 889407.66 2169.86 KCI#503 704528.44 889427.22 2181.21 KCI#504 704434.43 889386.61 2184.71 LL� °u KCI#550 704919.78 889225.81 2174.17 °w KCI#551 704493.12 889284.02 2219.89 00 KCI#552 704924.97 889131.34 2178.09 a� �~ KCI#553 705368.40 888964.62 2218.43 Z� ~z z 0 �N PROJECT LEGEND: W ' `U w 0 Q pZ Va0 oOf 0 0 o W ¢ Z 00 �2 + N Q W of z Proposed Thalweg oZ, w/Approximate Bankfull Limits Minor Contour Line (lft.) LLW ......... z W Major Contour Line (5ft.) __________------- Proposed Riffle Enhancement --------------_ Proposed Riffle Grade Control Proposed Cascade Structure z z 2 W J O Proposed Step Pool ------------------------------ Z I= 0 ----_ QC/) z Proposed Live Lift --------------------------------- m O °z Floodplain Grading Extents----------------_ --_.._..• 2 z D 0 ExistingChannel to be Filled - Z m 0� o U z D 0] OCTOBER 2020 SCALE: N.T.S. GENERAL NOTES & PROJECT LEGEND SHEET 2 OF 19 USE 70OG COIR MATTING BACKED WITH WESTERN EXCEL CC-4 EROSION CONTROL BLANKET. BACKFILL WITH SUITABLE GROWING MATERIAL. USE 700 GRAM COIR MATTING z m INSTALL LIVE WHIPS ON TOP OF LAYER OF SUITABLE SOIL (0.1' - 0.2') WITH APPROX. ON ANY GRADED BENCHES OR TERRACE SLOPES p LL 1 O 1 FOOT OF PLANT MATERIAL EXPOSED. MINIMUM LENGTH OF CUTTINGS SHALL BE 3' MINIMUM BENCH 4'. DISTANCE BETWEEN CUTTINGS SHALL BE 4". III— III— III III 4" EXPOSED STONE BASE RR 00 CJOO L/ BASEFLOW ` o °o - ---_ O�� O� o O 0 ogo�0oo� - _ o 5' MINIMUM PER DESIGNER'S DIRECTION, 10% NATIVE SOIL I 1 INTERSPERSE WITH WOODY 10% CLASS A STONE DEBRIS THAT EXTENDS INTO 20% CLASS B STONE 60% CLASS 1 STONE SECTION (ROCK BASE) POOL TO ENHANCE HABITAT. LIFTS AT STATIONS 15+38, 20+79 SEE ROCK BASE SECTION FOR MATERIALS INSTALL SOIL FOR WHIPS ON TOP OF FILTER FABRIC 4" EXPOSED I_I I_I I_I WOOD TOE BRUSH FILL BASEFLOW CROSS LIMBS S MINIMUM SECTION (WOOD BASE) LIFTS AT STATIONS 12+87, 18+79, 22+63 LAY FILTER FABRIC OVER UPSTREAM TOP EDGE OF SILL ROCK(S); BEHIND FILTER FABRIC, BACKFILL CLASS A AND NATURAL STREAM MATERIALS. PROPOSED PROFILE )W — FILTER FABRIC: J STONE,- BACKFILLWITHA BOULDE STONE MIXTURE OF 50% CLASS A STONE, 50% NATIVE STONE / SOIL. ENSURE THAT THE MIXTURE IS WELL PACKED TO ELIMINATE WATER PIPING. NOTES: USE 1.5'xi"x2" WOODEN STAKES ON 2' CENTERS. STAKES SHALL HAVE A LIVE LIFT 'ROOFING'NAIL AT TOP TO KEEP FABRIC FROM SLIPPING OFF. SEE PROFILE SHEETS FOR - STATIONS AND ELEVATIONS GRADE 18" NOM. THICKNESS MIX OF: —FILTER FABRIC 30%CLASS A STONE (KEY IN UNDER 70% CLASS B STONE STREAM BED) NOTES: FOR DOUBLE STEP POOLS, CONTINUE ROCK MIXTURE FROM FIRST SILL ALL THE WAY TO THE SECOND SILL. DO NOT STOP AT THE 6FT MINIMUM AS SHOWN IN THE SINGLE STEP POOL PLAN VIEW. BOULDERS SHOULD BE NATIVE STONES OR SHOT ROCK, ANGULAR AND OBLONG, WITH AN AXIS APPROXIMATELY V L x 2' W x 1.5' D. BOULDER SILLS TO EXTEND 5' MINIMUM INTO STREAM BANKS FOR STEP POOL STRUCTURES. STONE INSTALLATION: START BY INSTALLING STONE MIXTURE. THEN ADD SURGE STONE TO FILL IN VOIDS. FINISH BY WASHING IN NATURAL STREAM MATERIAL TO OBTAIN FINAL GRADE. IF APPROVED BY DESIGNER, BOULDER SILLS CAN BE REPLACED WITH LIVE HARDWOOD LOGS FOUND ON O SITE. LOGS MUST BE A MINIMUM OF 10" DIAMETER AND STACKED IN A TRIANGLE FORMATION. NAIL (ROOFERS NAIL OR NAIL WITH WASHER) FILTER FABRIC TO THE TOP LOG AND CONTINUE DOWN AND UNDER . O STRUCTURE AS SHOWN ON STEP POOL DETAIL. .. .. �, LOG SILL A 12FT WIDE - 18" DEPTH Q ROCK FORD CROSSING: Q O 20% #57 STONE 60% CLASS A STONE 00 Q oO 20% CLASS B STONE PROPOSED'RIFFLE Q° PROPOSED'RIFFLE GRADE CONTROL'. SEE DETAIL BELOW. QQO ((��Q�� O O GRADE CONTROL'. SEE DETAIL BELOW. W gQo TOP OF BANK Q OO Q Q Q FLOW Q� oo O° uQ Q�Q V u(()° Q��^ °OQ0 Q °O TOP OF BANK VOWO O 0 Q Q 000 (Q�0 ° EXTEND ROCK MIXTURE O� MINIMUM OF 15 FEET PAST BOTTOM OF BANK, BOTH Q SIDES. TIE INTO EXISTING Q Q DRIVE. A 12FT WIDE - 18" DEPTH ROCK FORD CROSSING: 20%#57 STONE PLAN MATCH EXISTING 60% CLASS A STONE SLOPE OF ACCESS DRIVE 20% CLASS B STONE (BOTH SIDES) UNDERLAY STONE MIXTURE o 0 WITH FILTER FABRIC NOTE: SECTION A -A TOP 4" OF ROCK MIXTURE SHALL BE FINISHED WITH A COMBINATION OF CABC STONE AND NATIVE BED MATERIAL TO ENSURE THAT A SMOOTH, TAMPED SURFACE. ROCK FORD CROSSING SCALE:NTS C) N H 3 Y Y Y m m m INSTALL CENTER BOULDER O O O 111 SLIGHTLY LOWER THAN SIDE a O w O a O LL TO FORCE FLOW ILLBOULDERS TO CENTER OF CHANNEL d' SF7 INSTALL SILL AT 8°ANGLE MW. 5FT TO ENCOURAGE FLOW MIN. AWAY FROM OUTER BANK N. 18" NOM. THICKNESS MIX OF: �bv (SINGLE 70% CLASS B STONE30% CLASS AST NE O °j 0 STEP s� STONE TOE: �- START ROCK 2FT BELOW WATERS EDGE AND EXTEND TO 0.5FT ABOVE WATERS EDGE i / O�v 4� e STEP POOL SCALE:NTS PLAN VIEW ROCK MIXTURES REACH CLASS A CLASS B NATIVE SOIL T1 50% 40% 10% T2 50 % 40 % 10% RHB-xsA 40% 50% 10% RHB-xsB 40% 50% 10% RHB-xsC 40% 50% 10% 111111111f1r//, 'sae SEAL 040899 - G IN ''•f, T�� E ll7r Illli1011 10-28 -2020 LLm O Gm Q H LL Q O In LL O SEE ROCK MIXTURES BELOW SEE CROSS-SECTION SHEET FOR EXACT 6"MINIMUM DIMENSIONS (SEE ROCK MIXTURE TABLE, THIS DETAIL) SECTION ROCK MIXTURES REACH CLASS A CLASS B NATIVE SOIL T1 50% 40% 10% T2 50% 40% 10% RHB-nA 40% 50% 10% RHB-nB 40% 50% 10% RHB-xsC 40% 50% 10% STONE INSTALLATION START BY INSTALLING STONE / SOIL MIXTURE. FINISH BY WASHING IN NATURAL STREAM BED MATERIAL TO FILL IN VOIDS AND OBTAIN FINAL GRADE. ENSURE THAT THE MIXTURE IS WELL PACKED TO MINIMIZE WATER PIPING. RIFFLE ENHANCEMENT SCALE: NITS Y 0 Y 0 am 0 O m O SEE CROSS-SECTION SHEET FOR EXACT DIMENSIONS WRAP AND STAKE COIR MATTING UNDER 1' MIN. CONSTRUCTED BANK SEE NOTE BELOW I T MIN. SEE ROCK MIXTURES BELOW SECTION PER DESIGNER'S DIRECTION, INTERSPERSE WITH WOODY DEBRIS TO ENHANCE HABITAT. zw 3 LL SEE PROFILE SHEETS FOR LL m � STATIONS AND ELEVATIONS °z �'- FOR BEGIN AND END OF w RIFFLE FLOW TAPER STONE INTO _ _ _ _ _ _ c�--,_ _ _ _ BASEFLOW EXISTING STREAM BED o;'�•'OO o POOL IIII III —I —III-1 —1 —1 —111—III—III—I 11—III—III—III I 11=—=-1 ll= PROFILE STONE INSTALLATION: START BY INSTALLING STONE / SOIL MIXTURE. FINISH BY WASHING IN NATURAL STREAM BED MATERIAL TO FILL IN VOIDS AND OBTAIN FINAL GRADE. ENSURE THAT THE MIXTURE IS WELL PACKED TO MINIMIZE WATER PIPING. RIFFLE GRADE CONTROL SCALE:NTS 0 F- vo (~A w � ~ z Z U) LL W /A Q J yN U) Q J v s Oo 53 w wU Z OF 3 z� d w Z O w J (� Lu Lu Z LLQ W Q Z = O LLJ U Q Z � U Q c Z 0 m O 2 z z 0 O LLJ m � O U z m DETAILS NOTES -MATTING SHALL BE INSTALLED PRIOR TO THE INTRODUCTION OF WATER TO A STREAM SECTION. -MATTING SHALL BE INSTALLED ALONG BOTH SIDES OF NEW STREAM LENGTH -MATTING SHALL EXTEND FROM TOE OF SLOPE TO THE TOP OF BANK. COIR MATTING UNDERLAIN BY STRAW, SEED, AND FERTILIZER COIR MATTING SCALE: NTS STAKE W/ ROOFING NAIL ------ Wbkf ------ INSTALL TO ONLY HALF TYPICAL RIFFLE BANKFULL ON INNER BENDS OF POOLS Wbkf — -- BANKFULL GROUND SURFACE NOTE: COIR MATTING SHALL BE TYPICAL POOL WATER SURFACE INST INSTALLED ALONG ENTIRE BANK HEIGHT FOR STEP COIR MATTING POOLSTRUCTURES EXAMPLE COIR MATTING PLACEMENT SCALE: NTS FILTER FABRIC 3' 2� �Q �Q THICKNESS MIX OF: 10% NATIVE SOIL 40% CLASS STONE STONE INSTALLATION: 50% CLASS B STONE START BY INSTALLING STONE / SOIL MIXTURE. (WASH IN NATURAL STONE AND FINISH BY WASHING IN NATURAL STREAM BED SOIL MATERIAL TO FILL IN VOIDS) MATERIAL TO FILL IN VOIDS AND OBTAIN FINAL GRADE. ENSURE THAT THE MIXTURE IS WELL PACKED TO MINIMIZE WATER PIPING. STABILIZED ROCK OUTLET SCALE: NTS 10 FEET 4" OF CRUSHER RUN PROOF ROLL AND ROCK COMPACTED SLOPE 1/4" SLOPE 1/4" STABILIZE FOR SMOOTH FINISH PER FOOT PER FOOT .Z1 CRUSHER RUN STONE PROOF ROLL AND UNDERLAIN WITH WOVEN STABILIZE SUBGRADE GEOTEXTILE FABRIC STABILIZED ACCESS DRIVE SCALE:NTS ,`11111f171"I, Alj sroo��2y '- SEAL 040899 - n r _ V N 10 -28 -2020 SEE PROFILE SHEETS FOR STATIONS AND ELEVATIONS I FOR BEGIN AND END OF I RIFFLE DESIGNED END DESIGNED BEGIN RIFFLE ELEVATION RIFFLE ELEVATION (SEE PROFILE SHEETS) (SEE PROFILE SHEETS) BOULDER OR TAPER RIFFLE MATERIAL LOG DROP BOULDER OR INTO FINAL GRADE COMING OUT OF POOL LOG DROP ULDER DISTRIBUTE RIFFLE GRADE LOG SILLJ3'F------- EVENLY THROUGHOUT DESIGNED POOL Q O�O FLOW —♦♦ BOULDER DROPS. EXACT p O� ELEVATION �� �� NUMBER OF DROPS TO BE Q lJ" O O �; DETERMINED BY DESIGN p p O- Q O p p O O REPRESENTATIVE. �0�00 O 00 NOTE: PER DESIGNER'S DIRECTION, INTERSPERSE WITH WOODY SECTION B-B' (LONGITUDINAL SECTION B-B' (LONGITUDINAL VIES DEBRIS TO ENHANCE HABITAT. DESIGNED POOL ELEVATION 2 O a m k m STABILIZE BANKS O m O WITH 700 GRAM COIR MATTING MA WRAP AND STAKE COIR I--- MATTING UNDER CONSTRUCTED BANK NOTES: START BY INSTALLING STONE/SOIL MIXTURE. % �� g i Q oO Q FINISH BY WASHING IN NATURAL STREAM BED �' /� MATERIAL TO FILL IN VOIDS AND OBTAIN FINAL GRADE. ENSURE THAT THE MIXTURE IS WELL 2' MIN. 10°k NATIVE SOIL PACKED TO MINIMIZE WATER PIPING. BOTH SECTION A -A' (CROSS-SECTION VIEW) 30% CLASS A STONE SIDES 60% CLASS B STONE WRAP AND STAKE COIR MATTING UNDER (WASH IN NATURAL STONE AND CONSTRUCTED BANK THROUGHOUT ENTIRE SOIL MATERIAL TO FILL IN VOIDS) LENGTH OF RIFFLE SECTIONS. NOTE: SEE CROSS-SECTION SHEET FOR EXACT PER DESIGNER'S DIRECTION, DIMENSIONS. INTERSPERSE WITH WOODY DEBRIS THAT EXTENDS INTO BOULD S POOL TO ENHANCE HABITAT. FA S .o .o o • .o � • •o 0 0 .o .o o .o .o .o .o o • . .o e = -o o � •� � � o'o � _ -o'e o o _ •o'e _ o'o = •o'e o"o = •o'e � -a'o 0 w� 00000•FLO�N 000 •o ,o oo•o poo.o 000• 0000 00000•o oo o0 000• .a ,00, o. ,00• ,o ,o o FLOWoo- a o ' o •o o�n����a� oo =000 =000 00000' 00000', 0000�o', 00000' o tBTTOM OF BANK _� s�_�a�2s�_^� •was_^�d�^� o _���•�o_o�_v�� oo o o o o o o o o o PooOF BANK ANKFULL) ���` AA VARIES PLAN VIEW CASCADE STRUCTURE SCALE:NTS 0 v N Wo U F Fn W U N a �O U) Q J o a00 fQ W W U ¢ Z jF 5 Z( 0 d Z w J Z O W V Q Z J 2 O LU U Z t U < U H m z 0 O o J = Q Z Z) z 0 0 LU Do 12� 0 U Z m DETAILS -4' -2' 0' 4' 8' REACH: T1 - STATION 100+00 TO 103+97 REACH: T2 - STATION 200+00 TO 203+11 "C4" STREAM TYPE "C4" STREAM TYPE XS GRAPHIC SCALE Vk CAROL��`'; SEE PLAN SHEETS SEE PLAN SHEETS =4 FOR FLOODPLAIN FOR FLOODPLAIN 77„ . n EXTENTS EXTENTS `4 6.4' . SEAL - 1 2.1' 1.3' 1.3', 2.1' 3' 1 2' 1.2' 1.2', 2' - - 040899 N uj TYPICAL RIFFLE TYPICAL RIFFLE �IU E_ ,�'t Q = THALWEG LOCATION Q = THALWEG LOCATION �r1 f+,,,,1111 10-28-2020 SEE PLAN SHEETS SEE PLAN SHEETS FOR FLOODPLAIN FOR FLOODPLAIN EXTENTS EXTENTS- \\ r ss' I - s 1 0 c \ �04 6.2' 3.4' " 5.8' 3.2' �31 \ % PTO\ �9 -1 ♦ \ 2� TYPICAL RIFFLE WIDTH CAL ♦ \\ -_ (SEE SHEET 5) OOLWIDTH 1 (SEE SHEET 5) \ \ m�Ty TYPICAL POOL - RIGHT MEANDER TYPICAL POOL - RIGHT MEANDER \ \ a\ ow o> START TO TAPER r \ ♦ OA \ �nw �� SEE PLAN SHEETS SEE PLAN SHEETS INTO WIDER POOL ♦ WIDTH �� On�O / FOR FLOODPLAIN EXTENTS FOR FLOODPLAIN EXTENTS NOTE: 92 PT 'F O'a w 91 70 GRADING TRANSITIONS FROM THE SMALLER V s: 3.4' 6.2' 1 - s 3.2' 5.8' 1 - RIFFLE CROSS-SECTION WIDTH TO THE WIDER Z� 1 3"v 1 �'f" 3 POOL CROSS-SECTION WIDTH SHALL START APPOMATLYLENGTH OF 20 AT THE INNER TOTAL THE R TYPICAL POOLWIDTH _ (SEE SHEET 5) 2 1 9 a TYPICAL POOL - LEFT MEANDER TYPICAL POOL - LEFT MEANDER TYPICAL RIFFLE -POOL TRANSITION GUIDANCE wo I"� Z W �a NOT TO SCALE , ` V U) Q U N 00 ofof O W W U ¢ RHB-REACH 1 - STATION 10+00 TO 17+26 RHB-REACH 2 - STATION 17+26 TO 23+48 RHB-REACH 3 - STATION 23+48 TO 26+32 5 Z� "C4" STREAM TYPE "C4" STREAM TYPE "C4" STREAM TYPE a 0 L N� LLI SEE PLAN SHEETS FOR FLOODPLAIN SEE PLAN SHEETS FOR FLOODPLAIN SEE PLAN SHEETS FOR FLOODPLAIN Z I, Q EXTENTS EXTENTS EXTENTS Z .IY 11.4' 11.8' W v 3. 2.9' 2' 2' 2.9' 3.2' 2.5' 2.5' 3.2' 1 3.4' 2.9 2.5' 3.4' 1 3. _ v TYPICAL RIFFLE TYPICAL RIFFLE TYPICAL RIFFLE Q z 0 = THALWEG LOCATION O = THALWEG LOCATION O = THALWEG LOCATION J 2 O SEE PLAN SHEETS SEE PLAN SHEETS SEE PLAN SHEETS U LU Q FOR FLOODPLAIN EXTENTS 13.8' FOR FLOODPLAIN EXTENTS 16' FOR FLOODPLAIN EXTENTS 16.6' Z U Q in = 8.9' 4.9' 3. ''� 10.3' 5.7' ��' 3-'' 10.7' 5.9' 1 ��' '' L.L CO Z O ----------------- -------------------- ----------�------- O z J J H } CN cI I 2.8' I --I 3.3' 1 3.4' I - - - Q O I-�•y I"�"1 O LU TYPICAL POOL - RIGHT MEANDER TYPICAL POOL - RIGHT MEANDER TYPICAL POOL - RIGHT MEANDER Z) m 0 O U z SEE PLAN SHEETS SEE PLAN SHEETS SEE PLAN SHEETS D FOR FLOODPLAIN FOR FLOODPLAIN FOR FLOODPLAIN CD EXTENTS EXTENTS EXTENTS + 13.8' 16 + 16.6' -I r 4.9' 8.9' , 5.7' 10.3' r 5.9' 10.7' m �___ Dare: OCTOBER 2020 N i Nr_ I scnLe: SEE SHEET TYPICAL 2.8' --i - - 1 3.3' 3.4' r^- CROSS - TYPICAL POOL - LEFT MEANDER TYPICAL POOL - LEFT MEANDER TYPICAL POOL - LEFT MEANDER SECTIONS SHEET 5 OF 19 Lmm�NCNC GR . NAD '83 -40' -20' 0' 40' 80' GRAPHIC SCALE BEGIN TRIBUTARY 1 EXISTING 18" CMP CULVERT TO BE REMOVED i EXISTING TREES TO REMAIN. TYPICAL ALL "•" i mm ��v L) PROPOSED'RIFFLEGRADE CONTROL'/'ROCK FORD'. SEE DETAIL SHEET. PROPOSED'LIVELIFT'..�' SEE DETAIL SHEET. BEGIN-- RHB EXISTING WETLAND 'W1' i ----- S cov gRID�E PROPOSED PLUNGE POOL. COORDINATE WITH DESIGN REPRESENTATIVE TO INSTALL OVER -WIDENED BANKS IN THIS AREA. STABILIZE INCOMING DRAINAGE WITH ROCK OUTLET. SEE DETAIL SHEET. X711 EXISTING WETLAND'W4' ���@Q� • , � ,* • �•.��*� youu__ �• � ♦ � � ••� �!� ��.r` � ems. aa` .-�.rr � PROPOSED'STEP POOL'. SEE DETAIL SHEET. PROPOSED'CASCADE RIFFLE'. SEE DETAIL SHEET. PROPOSED'RIFFLE ENHANCEMENT'. SEE DETAIL SHEET. an ON Z WWI EXISTING CHICKEN J COOPS TO BE REMOVED 1: `Mtoo x 24" CULVERT ;TING PLUNGE POOL BANKS TO REMAIN AS -IS FILL EXISTING CHANNEL - (TYPICAL ALL HATCHING) PROPOSED FLOODPLAIN GRADING EXTENTS PROPOSED'RIFFLE GRADE CONTROL'. SEE DETAIL SHEET. rill 1 I I I I I I I \\ HOUSE \ V 1 \\ INSTALL CLASS 1 / B STONE MIXTURE HOUSE CULVERT PROTECTION VA v .�r.V-SS ORw� lY' s MATCHLINE - SEE SHEET 7 `1'515111 J$1, 1, 4 S161 SEAL 040899 — T' r E ,, s,,toO 10 -28 -2020 ow Ow O5; Vw >Z 0 ,O O'¢ ou zg 0 u wo ^U Z Z N=nN o : Q J y�j o w � a ^ a g z �= wOf Z d w z O it N z LL J w Q z = O 0 W z U < c H m z 0 J 0 O 2 Q z �D z 0 O W m D_ 0 U z D CO SITE PLAN = •�. � NG GNID � NAD '83 -40' -20' 0' 40' 80' GRAPHIC SCALE MATCHLINE - SEE SHEET 6 EXISTING TREES \ j y TO REMAIN. PROPOSED PLUNGE POOL. ` TYPICAL ALL "o" COORDINATE WITH DESIGN REPRESENTATIVE TO INSTALL OVER -WIDENED BANKS IN THIS AREA. O - PROPOSED'STEP POOL'. N SEE DETAIL SHEET.ril PROPOSED'LIVE LIFT'. SEE DETAIL SHEET. Z Qom' ••� � 0 � �1 � BEGIN BEGIN PROPOSED'RIFFLEENHANCEMENT' ARY2 SEE DETAIL SHEET. Q PROPOSED'CASCADE RIFFLE'. Op• �,� SEE SHEET. DETAIL 1 vI� 00 • EXISTING 2 1� i t \^ WETLAND'W3' EXISTING WETLAND'W2' 1 /41 _X I � i Op \\ \ V \ // I I I I 1 I• \ \ \ \ \ \ PROPOSED'RIFFLE GRADE CONTROL'. ' SEE DETAIL SHEET. \`� 11 �: ••� A V A AVAA VAAA V111 / / � \ 11 \ 1A VAAA A V A � •. tn� `� `\ \ \ ••� V A\ \ \\ \\ VAAA \ 11 111A VAAA VAAA A V A \ \ \ \ \ V A \ \ 25►+00 •� �� v SHED TO BE v`��� v V� i REMOVED FILL EXISTING CHANNEL (TYPICAL ALL HATCHING) PROPOSED FLOODPLAIN �•�` v` GRADING EXTENTS �v v�v� v vvv j \A VAV l N % , 1111 f I I t I,,' CAIJ ::l0 oFE sr°aC��'9 SEAL -_ 040899 10 -28 -2020 S v uu F- r0 1� Z Z N W U) Q 6 QJ 0 �W LL,U ¢ z �F 5 Z0 0Z L J 0 Lu Lu 0 LL w v Q Z = O U LLI Q z O Q U H co coz O O 2 Q z D z 0 O W m D_ O O Z D 00 SITE PLAN REACH: RHB EXISTING PROPOSED EASEMENT EASEMENT RESTORATION 2188 GRADE PROFILE LINE r LINE --, j551 Iflffl 2184 N K F 55 f: a f¢ oZ r Q H p ri ''� Z Zry - - -- ----------- rQ. 9 O G � A• � .m ; _____ _______ __ ____ __ ____ __ ____ ____ __ __,__ __ _____,__ __,_____ _____,__ _______ __ __,__ __ ____ __ ____ __ ____ __ > _ W r F Q � � Z _ - _ SEAL. 2180'4 040899 = ___ __ ____ __ ____ _ > _______ w _ a :Q w__ :Q .ly____ - P" M�p ,� ________ --------- __-------- _________ -------- ________ ���171 �1•//V■fi z _ _ _ __ ___ m VM.v - t _ _ _________ ________ ------- -------------- ------- ___ __------------ _ __---- __ ______ ` W � 2176 ,y1• !!!! 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J._____._H_¢,__ .N f- - F c _a 2 c Z O + c __ _ �_ __ ___ Ip "m�.N ____ __ _ _____ ______ ___ ____ _ __ - - _____ ; W-� _ __ > 1 _ .a -.•a 1 , IF/J� __ _ flf '� ____ +m ;N_m :a + ^ • _ --•- --- -- •--� --------• Jw '.a:>'a >----- ZN_ e 6-- m --- __ ^rn. z -- -I,�,7 m - ------ --- -- ------ ------- -- --- - ----\'� '- -- -1�-I-� ----- .a -�-\-•` >>:w J .y _ ..O ___ I .p m �--•-In �,m w }>:w> �-OF _ z :> w'•>oi _ 2168 .> - J 3 w w - � { yy y w . Q. 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Q.-�� a >a > ------- - - -- -> NQ O U oz � fn J ¢ �¢ . � � W_ ___ :_d._�:4 F__________N ___N z_•__ �__ H, ¢.� ¢ � O' __� _;e_N___;__•_____ » 'O O ___REACH: TRIBUTARY 2 EXISTING _______________________________________ ___ w:__w_•___ O U U Dew 2156 `y > W > W � � m, >, m > _ - N N u? m o v , p• RESTORATION 2172 GRADE � K Q m = -' -; ---- _ ---- -- - _ _ - N 19 00 20 00 21 00 I W -- -- -----------� ------------ \ --'> \\ O r i` N� rJ� Ni 5 U �Z V uJI •> W m > Fa- FQ O. uµo, �,......,,... + m _ . j',w >• n No �;....... p', m PROPOSED PROFILE (q 2 2152 'N N m m \ \. a \\ m• 2168� p fOO w �w ¢J Z z p — N m m - K• m p d. N N O >. w : �; i F r a Q 5.../; - - - it Q c' �_• K aD Z mm N.+b, N,.-. R.. ..:.. p� ..'. ..:.. -_'_-•-- N ~ __,__ * - _'_ N' + T __ _ N N -' -- ` N`� :�' _ N VO In N'uT __ ___ __ _ F W OO' Z' m cQ om V - T ry' . Z It0'1 W > w w O_ , J Y ~ O� wm - � - -W y', O 2148 > w, ,Z 4 �co ¢ .o m n o d o '+ /. 2164 N Q H O w a' F¢ o �, w w, a � y F'm'F z' m of -\-' w _m > � z z,# .� ur .a m 7" y ,> b w -� �rn Q• p > .ya :z ;°m':;m c \, � -- --------`----- --`--------------`----�- -' -' _1�yyyONO .> W� ..� O N . N.N zo - -wrN�_ N 7- > Z .tv. .. Z .IA. 2144 22+00 23+00 > J y F.y 2160 c ;� \21+00 A- ---- J : Wn WREACH: _mZ"� J TRIBUTARY 1 ....................................... ..•...•.. �J.•.. �.. _ ;- �.y p N ;o .No .�. p ., _ .,.. r/~i w ir u, - _ _ q ll" _ _ .. .O..I.... ,.. RESTORATION 2180 y Q 2156 a ,J N a U Lu Exl R � STINC2 ULVE_T_ ,_ � � 24+00 25+00 26+00 J w w O e y c N W �m Q a' zN z m �\� °__ W� Z H U m _ _ _ BE EM oV�o _ W a w c '... o _ o ,^ N _.____ �__ _ ---•--•- - _, _ -- ,- - EXISTING PROPOSED EASEMENT ---.•.-'; .W .,.., I/it ¢y d N z -';:-- 4-I Q ° �nrn..__ z - O --n �� N _, __'__ on-o-' ___ __ __ ____'__'__,____'__`__•__'__ [0 Z 2176 D • GRADE PROFILE LINE 2152 u� w y '¢ •J Q N ZN z N ui.W I[i O O Tr .- N w m m '� - 200 00 a _ w._ -¢ QfA Q" c N NON N __ _____ __o N z•N e __ Ip. _ m ________________ __________ __ _______ �__�____ �__�____ �__ J J_ _ QL t� O + N' N FOo Oa z.__+ ,Z_•__,_m m_ ,� �_m _ >> a W> w °' ° F FF _.__ F_;__ _ # _ --O---N� + Np. _N.____. __,__. : _: ;__. _ __ ___ Q >>'W F___ - N N N m y_nf a�i,N w >;y Q Q O O ?',____;__;__',__;__ 1w'---- _t_' ____ ��;¢ ,om O -;�,"I_w o z + _ _ __ _� _ ____l__; ____l__t___ ___ =-;m',�-;m _,�_� I; '� y ulnif"I : __________________________ __,__ __ _______ __�_�_*____a' wa > J•> �FQ; y ate; a', __;__;__;__',__ __;__;__;__;____;__y__;__;__ p O O 2172° > J a J w •��a - ¢ ��� a c,i ci o z �o z -O Ip a a• w w' U N � c �c .-" N '2.O_ Z -N � tOO Ni n Lu _ a _____ W w__� a a;~>-Q1-_sC_Y pZ mz_O __'A+,�fY +�'Lv'__ I- �¢ r d d _ _________'_____-__'__'__ i__ _ ___________ _____________ ____ __ _______ _______,_______ _______ __ ____ __ ____ __ ____ __ ____ __ ____ __ _______ _______ _______ W CO a27 'o b�• O - W-•w_ w_�_ Ji _ao ¢ Fd• F � N t7 2168 > p'p p r >', \ I L \ > w `a a: �: --- \ -> W>, W, - -----: ---------------- 201 +00 202+00 203+00 204+00 205+00 Z p N• N p m KO �',-- r ` w m -e;Q -'--- - ��;-„ --'m --� 0 r-' --;--',--'- -- ---- -- -- ----- -- ---- --- ---- -------------------------------- ------------ ------ -------- 2164 __k �;F --'- �- N, �K Z-'-*'�*----'- --�so� rn vo: v: ' .O, � v' �nrE: OCTOBER 2020 ',- Orµ 2 � d o' N m .o o �� OWN O Q,OQ +• : my m' v•6 ..t SCnLE: 1"=40' z"bm _o N,___b N_o N�_+ N N_ _______ _______ _______ __ ____ __ ____ __ _______ __ __,_ _ __ __•__� _ __; __> > >� m Qy w: L 2160 w F F FP -' _ z: > ,J> >-: >r F: �: a oQ °' �, zT e :--'- = W, W> w; J- 'u = PROFILES 2156 ----- --' 100+00 101+00 102+00 103+00 104+00 105+00 106+00 SHEET 8 OF 19 PLANTING ZONE 1 = 1.49 ACRES 1r�f2, 12" 18" BARE ROOT MATERIAL ti5�i5111f - 968 STEMS/ACRE (9' X 5' SPACING), RANDOM SPECIES PLACEMENT QQ • ���i�� FSSr� •� COMMON NAME NAME STATUS % OF TOTAL # OF PLANTS w SCIENTIFIC �Q,O HAZELALDER ALNUSSERRULATA OBL 10 144 SEAL o PAWPAW ASIMINA TRILOBA FAC 10 144 _ -_ O'40899 z w YELLOW BIRCH BETULAALLEGHANIENSIS FAC 10 144 z AMERICAN HORNBEAM CARPINUS CAROLINIANA FAC 10 144 _ �� g SUGARBERRY CELTIS LAEVIGATA FACW 10 144 = SILKY DOGWOOD CORNUS AMOMUM FACW 10 144 NE .r; �` uj SPICEBUSH LINDERA BENZOIN FAC 10 144 :, s • • BLACK GUM NYSSA SYLVATICA FAC 10 144 RD. •., T/jU ,�' o AMERICAN SYCAMORE PLATANUS OCCIDENTALIS FACW 20 290 ATE E$r �� VE 1,442 10-28-2020 BR�pGE$ z PLANTING ZONE 2 = 2.19 ACRES z 5 12" -18" BARE ROOT MATERIAL a w 968 STEMS/ACRE (9' X 5' SPACING), RANDOM SPECIES PLACEMENT o COMMON NAME SCIENTIFIC NAME STATUS % OF TOTAL # OF PLANTS a a YELLOW BUCKEYE AESCULUSFLAVA FACU 10 212 SWEET BIRCH BETULA LENTA FACU 10 212 BITTERNUT HICKORY CARYA CORDIFORMIS FACU 10 212 ow PIGNUT HICKORY CARYA GLABRA FACU 10 212 zu TULIP POPLAR LIRIODENDRON TULIPIFERA FACU 10 212 M AMERICAN SYCAMORE PLATANUS OCCIDENTALIS FACW 10 212 NADG'83 i WHITE OAK QUERCAALBA FACU 10 212 EzLD SOUTHERN RED OAK QUERCUS FALCATA FACU 10 212 WETLAND 4 LD du CHESTNUT OAK QUERCUS MONTANA UPL 10 212 -40' -20' 0' 40' 80, u o� NORTHERN RED OAK QUERCUS RUBRA FACU 10 212 zg 2,120 GRAPHIC SCALE EXACT SPECIES AND %'s OF BARE ROOTS WILL BE DEPENDANT ON AVAILABILITY AT TIME OF CONSTRUCTION. NO SINGLE BARE ROOT SPECIES SHALL COMPOSE MORE THAN 20% OF THE TOTAL NUMBER o OF BARE ROOTS TO BE INSTALLED. CONTRACTOR TO COORDINATE DO WITH DESIGNER BEFORE PLACING ORDERS. F r 1. �y w DO a JQ w DO<J O a X0 Q rwV V V W ¢ z yU �F WETLAND 1 a LLo oz x J O z aia z a DRIVE ACCESS GRAVE a z J = LU 0 z U STREAM ZONE ~ Q � H LIVE STAKES: 1.5' TO 2' LENGTHS, 1/2' TO 2" DIAMETER, pip z Oz PLANT ONE ROW PER BANK AT S SPACING, RANDOM O SPECIES PLACEMENT. J J_ Q COMMON NAME SCIENTIFIC NAME _ !Y z O BLACK WILLOW SALIX NIGRA z 1--0 SILKY WILLOW SALIX SERICEA W m SILKY DOGWOOD CORNUS AMOMUM 0 p ELDERBERRY SAMBUCUS CANADENSIS Z NINEBARK PHYSOCARPUS OPULIFOLIUS D m EXACT SPECIES AND %'s OF LIVE STAKES WILL BE DEPENDANT ON AVAILABILITY AT TIME OF CONSTRUCTION. NO SINGLE LIVE STAKE SPECIES SHALL COMPOSE MORE THAN 40% OF THE TOTAL NUMBER DATE: OCTOBER 2020 OF LIVE STAKES TO BE INSTALLED. CONTRACTOR TO COORDINATE WITH DESIGNER BEFORE PLACING ORDERS. MATCHLINE - SEE SHEET 10 —LE: GRAPHIC PLANTING PLAN SHEET 9 OF �s PLANTING ZONE 1 PLANTING ZONE 2 STREAM ZONE * NOTE: SEE SHEET 9 FOR PLANTING QUANTITIES Y z am p SQUAB 00 z --- BUDS � m (FACIN °LL mo LIVE Cl (0.5"TC LIVE STAKE ANGLE STRZA7 NSANKCROSS-SECT/ON PLANTING NOTES: RIFFLES - 1 ROW OF LIVE STAKES ON BOTH SIDES OF C POOLS - NO LIVE STAKES ON INNER BANKS, INSTALL S' ON THE OUTER BANKS. LIVE STAKES SCALE: NTS MATCHLINE - SEE SHEET 9 - �oFEssrQ�9��9'- w SEAL - N 0 _ z 040899 g E. o fllli1555 w 10 -28 -2020 z a 0 a 0 t- ow z� o� NC GRID �z NAD '83 0 .. dQ u -40' -20' 0' 40' 80' uE GRAPHIC SCALE z = o U LU ¢ Z H U < U m ZO_ z J_ }} _ z D z 0 O LU m 0 O U z m PLANTING PLAN NC :HID •-� NAD '83 -40' -20' 0' 40' 80' GRAPHIC SCALE TIE NEW FENCE INTO EXISTING FENCE o � x —� V TIE NEW FENCE INTO EXISTING F EASEMENT BOUNDARY MARKING THE EASEMENT BOUNDARY WILL BE MARKED WITH METAL OR SALT TREATED WOOD POSTS AND CONSERVATION EASEMENT SIGNS AT THE CORNERS AND AT A MINIMUM OF 100' INTERVALS ALONG THE BOUNDARY. WHEN APPROPRIATE, PROVIDER SHALL MARK EXISTING TREES WITH CONSERVATION EASEMENT SIGNS AND / OR BLAZE PROPERTY LINES AT APPROXIMATELY EYE LEVEL. O 6-FOOT TALL DURABLE WITNESS POSTS AND 5/8" REBAR 30" IN LENGTH WITH 3-1/4' ALUMINUM CAPS ON ALL EASEMENT CORNERS. CAPS SHALL MEET DMS SPECIFICATIONS (BERNSTEN RBD5325 IMPRINTED WITH NC STATE LOGO 169087 OR EQUIVALENT). AFTER INSTALLATIONCAPS SHALL BE STAMPED WITH THE CORRESPONDING NUMBER. • 6-FOOT TALL DURABLE WITNESS POST ALONG BOUNDARY OF CONSERVATION EASEMENT. POSTS SHALL BE MADE OF MATERIAL THAT WILL LAST A MINIMUM OF 20 YEARS. THE PROVIDER SHALL ATTACH A CONSERVATION EASEMENT SIGN TO EACH WITNESS POST AND PLACE ADDITIONAL SIGNS AT NO MORE THAN 100-FOOT INTERVALS ON BOUNDARY LINES. INSTALL NEW WOVEN WIRE FENCE - - - - - • DO NOT INSTALL FENCE - CONSERVATION EASEMENT EXISTING CATTLE FENCE © INSTALL ACCESS GATE G X G G t 7 T X G X� V 1 ES DOVE .,yy yy111111 j1, '- SrArE R�: �4 9C'•. E SEAL -_ - 040899 Gfsv ST•�• E. Ci,yy�,. �.�. 10-28-2020 F-1 Is / / Y 1 I 1 1 1 I 1 1 1 1 1 1 1 1 I I 1 1 1 I I 1 1 I 1 1 1 I 1 1 1 1 I I MATCHLINE - SEE SHEET 12 ow z" a� �w [V z0 a� �e o� c� W U Z z 3 z (D w Lu H U) z O Q O LU w Q z J 0 Q U 0 }z Z 0 U BOUNDARY MARKING PLAN NNA GNID D '83 -40' -20' 0' 40' 80' GRAPHIC SCALE EASEMENT BOUNDARY MARKING THE EASEMENT BOUNDARY WILL BE MARKED WITH METAL OR SALT TREATED WOOD POSTS AND CONSERVATION EASEMENT SIGNS AT THE CORNERS AND AT A MINIMUM OF 100' INTERVALS ALONG THE BOUNDARY. WHEN APPROPRIATE, PROVIDER SHALL MARK EXISTING TREES WITH CONSERVATION EASEMENT SIGNS AND / OR BLAZE PROPERTY LINES AT APPROXIMATELY EYE LEVEL. O 6-FOOT TALL DURABLE WITNESS POSTS AND 5/8" REBAR 30" IN LENGTH WITH 3-1/4" ALUMINUM CAPS ON ALL EASEMENT CORNERS. CAPS SHALL MEET DMS SPECIFICATIONS (BERNSTEN RBD5325 IMPRINTED WITH NC STATE LOGO #B9087 OR EQUIVALENT). AFTER INSTALLATION, CAPS SHALL BE STAMPED WITH THE CORRESPONDING NUMBER. • 6-FOOT TALL DURABLE WITNESS POST ALONG BOUNDARY OF CONSERVATION EASEMENT. POSTS SHALL BE MADE OF MATERIAL THAT WILL LAST A MINIMUM OF 20 YEARS. THE PROVIDER SHALL ATTACH A CONSERVATION EASEMENT SIGN TO EACH WITNESS POST AND PLACE ADDITIONAL SIGNS AT NO MORE THAN 100-FOOT INTERVALS ON BOUNDARY LINES. — X — INSTALL NEW WOVEN WIRE FENCE - - - - - • DO NOT INSTALL FENCE - CONSERVATION EASEMENT EXISTING CATTLE FENCE © INSTALL ACCESS GATE MATCHLINE - SEE SHEET 11 7L \ i i i O/ O/ / TIE NEW FENCE INTO EXISTING FENCE ,tilt l I I l r l I l�. Mi ssiQ4; .. SEAL. - 040899 - - F {/r/q/► - GINS �I 1Cllltlttt�tl 10 -28 -2020 t- W Ap 1h Z j Q z J = o U LU Z 1-- U w H m z J 0 }z _ z D z 00 0 W ED 0 O U z m BOUNDARY MARKING PLAN SEDIMENTATION AND EROSION CONTROL NOTES: 1. IT IS THE INTENT OF THESE PLANS THAT AS SOON AS AN AREA OF GRADING IS COMPLETE IT SHALL BE STABILIZED IN ACCORDANCE WITH THE EROSION CONTROL PRACTICES DESCRIBED IN THESE PLANS.DUE TO THE ANTICIPATED DURATION AND SEQUENCE OF THE CONSTRUCTION ACTIVITIES, THE CONTRACTOR IS REQUIRED TO MINIMIZE, AS MUCH AS POSSIBLE, THE AMOUNT OF THE AREA THAT IS DISTURBED AT ONE TIME. 2. THE CONTRACTOR SHALL EXERCISE EVERY REASONABLE PRECAUTION THROUGHOUT THE CONSTRUCTION OF THE PROJECT TO PREVENT EROSION AND SEDIMENTATION. EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN ACCORDANCE WITH THE PROJECT PLANS, NORTH CAROLINA SEDIMENT AND EROSION CONTROL GUIDELINES AND AS DIRECTED BY THE DESIGNER. 3. IN THE EVENT OF A STORM, THE CONTRACTOR WILL BE RESPONSIBLE FOR REMOVAL OR PROTECTION OF ANY EQUIPMENT, TOOLS, MATERIALS OR OTHER ITEMS NEEDED TO COMPLETE THE WORK THAT COULD BE AFFECTED BY STORMWATER. 4. EACH SEDIMENT CONTROL DEVICE WILL BE REMOVED AFTER ALL WORK IN THE CORRESPONDING CONSTRUCTION PHASE HAS BEEN COMPLETED AND ADEQUATE PERMANENT GROUND COVER HAS BEEN RE-ESTABLISHED ON THE DISTURBED AREAS, AS DETERMINED BY THE DESIGNER. 5. THE CONSTRUCTION ENTRANCES AND STAGING AREAS IDENTIFIED ON THE PLANS PROVIDE THE ONLY ACCESS POINTS INTO THE LIMITS OF DISTURBANCE. NO ADDITIONAL ACCESS POINTS SHALL BE USED WITHOUT APPROVAL OF THE DESIGNER. 6. ALL EXCAVATED MATERIAL SHALL BE STOCKPILED WITHIN THE LIMITS OF DISTURBANCE FOR LATER USE AS FILL MATERIAL. SILT FENCE SHALL BE INSTALLED ON THE LOW SIDE OF ANY TEMPORARY OR PERMANENT SPOIL AND TOPSOIL PILES. THESE SPOIL PILES SHALL ALSO BE SEEDED AND MULCHED FOR VEGETATIVE STABILIZATION WITHIN 7 DAYS THAT THEY ARE CREATED. ALL SPOIL MATERIAL SHALL STAY ON THE SITE AND SHALL NOT BE REMOVED FROM THE SUBJECT PROPERTY WITHOUT DESIGNER APPROVAL. 7. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND FUNCTIONAL OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAIN EVENT AND/OR AT LEAST ONCE PER WEEK. ANY NEEDED MAINTENANCE OR REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN ALL MEASURES AS DESIGNED. ACCUMULATED SEDIMENT SHALL BE REMOVED FROM CONTROL MEASURES WHEN THEY REACH APPROXIMATELY 50% OF THEIR FUNCTIONAL CAPACITY. THESE MEASURES SHALL BE REPAIRED IF DISTURBED DURING MAINTENANCE. ALL SEEDED AREAS SHALL BE FERTILIZED, RESEEDED AND MULCHED, AS NECESSARY, TO PROMOTE THE ESTABLISHMENT OF VEGETATION COVER. 8. THE CONSTRUCTION MANAGER AND EROSION CONTROL CONTACT FOR THIS SITE IS TIM MORRIS. OFFICE PHONE (919) 783-9214 / CELL PHONE (919) 793-6886. 9. ALL EXCESS WASTE MATERIAL SHALL BE DISPOSED OF AT A PERMITTED FACILITY OR SITE. (15A NCAC 04B .0110) SEDIMENTATION & EROSION CONTROL PLAN LEGEND LIMITS OF DISTURBANCE SILT FENCE STRAW WADDLE TEMPORARY BRIDGE MAT STREAM CROSSING ---- STREAM TO BE FILLED _____________ STAGING AREA STOCK PILE TEMPORARY CHANNEL DIVERSION TCD SEEDING AND PLANTING NOTES TEMPORARY SEED MIX THE CONTRACTOR SHALL UTILIZE THE FOLLOWING SEED/FERTILIZER MIX IN SEEDING ALL DISTURBED AREAS WITHIN THE PROJECT LIMITS: SUMMER MIX (MAY 15-AUGUST 15) GERMAN MILLET _ _ _ _ _ _ SETARIA ITALICA _ _ _ _ _ _ _ 20 LBS / ACRE BROWNTOP MILLET _ _ _ .UROCHLOA RAMOSA ---- 20 LBS / ACRE WINTER MIX (AUGUST 15 - MAY 15) RYE GRAIN- - - - - - - - - - - - SECALE CEREALE- - - - - - - -120 LBS / ACRE PERMANENT RIPARIAN SEED MIX SUMMER MIX (MAY 15-AUGUST 15) APPLICATION RATE (IN MIX) SPECIES % OF MIX LBS / ACRE VIRGINIA WILDRYE - ELYMUS VIRGINICUS 15 4.6 BIG BLUESTEM -- ANDROPOGON GERARDII 8 2.3 SWITCHGRASS -- PANICUM VIRGATUM 11 3.3 AUTUMN BENTGRASS -AGROSTIS PERENNANS 11 3.3 BLACK-EYED SUSAN -- RUDBECKIA HIRTA 8 2.3 LANCELEAF COREOPSIS - COREOPSIS LANCEOLATA 8 2.3 SOFT RUSH - JUNCUS EFFUSUS 4 1.1 LITTLE BLUESTEM - SCHIZACHYRIUM SCOPARIUM 4 1.1 INDIAN GRASS - SORGHASTRUM NUTANS 4 1.1 EASTERN GAMMA -- TRIPSACUMDACTYLOIDES 4 1.1 BROWNTOP MILLET -- UROCHLOA RAMOSA 25 7.5 TOTALS 100 30 WINTER MIX (AUGUST 15 -- MAY 15) APPLICATION RATE (IN MIX) SPECIES % OF MIX LBS / ACRE VIRGINIA WILDRYE - ELYMUS VIRGINICUS 15 4.6 BIG BLUESTEM -- ANDROPOGON GERARDII 8 2.3 SWITCHGRASS -- PANICUM VIRGATUM 11 3.3 AUTUMN BENTGRASS -AGROSTIS PERENNANS 11 3.3 BLACK-EYED SUSAN -- RUDBECKIA HIRTA 8 2.3 LANCELEAF COREOPSIS - COREOPSIS LANCEOLATA 8 2.3 SOFT RUSH - JUNCUS EFFUSUS 4 1.1 LITTLE BLUESTEM - SCHIZACHYRIUM SCOPARIUM 4 1.1 INDIAN GRASS -- SORGHASTRUM NUTANS 4 1.1 EASTERN GAMMA--TRIPSACUM DACTYLOIDES 4 1.1 RYE GRAIN -- SECALE CEREALE 25 7.5 TOTALS 100 30 FERTILIZER______________________________________ 750LBS/ACRE LIMESTONE-------------------------------------- 2000LBS/ACRE FERTILIZER SHALL BE 10-10-10 ANALYSIS. UPON SOIL ANALYSIS A DIFFERENT RATIO OF FERTILIZER MAY BE USED. SEEDBED PREPARATION THE SEEDBED SHALL BE COMPRISED OF LOOSE SOIL AND NOT COMPACTED. THIS MAY REQUIRE MECHANICAL LOOSENING OF THE SOIL. SOIL AMENDMENTS SHOULD FOLLOW THE FERTILIZER AND LIMING DESCRIPTION IN THE ABOVE SECTIONS. FOLLOWING SEEDING, MULCHING SHALL FOLLOW THE BELOW APPLICATION METHODS AND AMOUNTS. AREAS CONTAINING SEVERE SOIL COMPACTION WILL BE SCARIFIED TO A DEPTH OF 8 INCHES. MULCHING SEEDED AREAS ARE TO BE PROTECTED BY SPREADING STRAW MULCH UNIFORMLY TO FORM A CONTINUOUS BLANKET (75% COVERAGE = 2 TONS/ACRE). NOTE: FERTILIZER IS ONLY TO BE APPLIED ONCE. IF TEMPORARY SEED AND FERTILIZER IS APPLIED PRIOR TO PERMANENT SEED, THEN FERTILIZER SHALL NOT BE APPLIED WITH THE PERMANENT SEED. tttstlleAlio lrrrrr SEAL - 040899 - 0j'q 'GTN x 10 -28 -2020 0 0 v y wo u r� 5 w cn Jc15 0 0 v a v �W wU ¢ z DF g Z� d LL z 0 w J 7 � Lu LU W a Q z J = O W U Q z U Q F Z � m O 2 Q z z 0 O W m o U z m EROSION CONTROL PLAN Temporary Stabilization Permanent Stabilization  Temporary grass seed covered with straw or other mulches and tackifiers  Hydroseeding  Rolled erosion control products with or without temporary grass seed   Appropriately applied straw or other mulch  Plastic sheeting  Permanent grass seed covered with straw or other mulches and tackifiers  Geotextile fabrics such as permanent soil reinforcement matting  Hydroseeding   Shrubs or other permanent plantings covered 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   Occurrence Reporting Timeframes (After Discovery) and Other Requirements(a) Visible sediment deposition in a stream or wetland    Within 24 hours, an oral or electronic notification.  Within 7 calendar days, a report that contains a description of the 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 release of hazardous substances per Item 1(b)‐(c) above  Within 24 hours, an oral or electronic notification.  The notification shall include information about the date, time, nature, volume and location of the spill or release. (c) Anticipated bypasses [40 CFR 122.41(m)(3)]  A report at least ten days before the date of the bypass, if possible.  The report shall include an evaluation of the anticipated quality and effect of the bypass. (d) Unanticipated bypasses [40 CFR 122.41(m)(3)]  Within 24 hours, an oral or electronic notification.    Within 7 calendar days, a report that includes an evaluation of the quality and effect of the bypass. (e) Noncompliance with the conditions of this permit that may endanger health or the environment[40 CFR 122.41(l)(7)]  Within 24 hours, an oral or electronic notification.  Within 7 calendar days, a report that contains a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time noncompliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. [40 CFR 122.41(l)(6).    Division staff may waive the requirement for a written report on a case‐by‐case basis.  Item to Document  Documentation Requirements (a)  Each E&SC measure has been installed and does not significantly deviate from the locations, dimensions and relative elevations shown on the approved E&SC plan.  Initial and date each E&SC measure on a copy of the approved E&SC plan or complete, date and sign an inspection report that lists each 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 in accordance with the approved E&SC plan. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate compliance with approved ground cover specifications.    (d)   The maintenance and repair requirements for all E&SC measures have been performed. Complete, date and sign an inspection report. (e)   Corrective actions have been taken to E&SC measures. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate the completion of the corrective action.      Inspect  Frequency (during normal business hours)  Inspection records must include: (1) Rain gauge maintained in good working order  Daily   Daily rainfall amounts.  If no daily rain gauge observations are made during weekend or holiday  periods,  and  no  individual‐day  rainfall  information  is 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 Measures At least once per 7 calendar days and within 24 hours of a rain event > 1.0 inch in 24 hours 1. Identification of the measures inspected,  2. Date and time of the inspection,  3. Name of the person performing the inspection,  4. Indication of whether the measures were operating properly, 5. Description of maintenance needs for the measure,  6. Description, evidence, and date of corrective actions taken.   (3) Stormwater discharge outfalls (SDOs) At least once per 7 calendar days and within 24 hours of a rain event > 1.0 inch in 24 hours  1. Identification of the discharge outfalls inspected,  2. Date and time of the inspection,  3. Name of the person performing the inspection,  4. Evidence of indicators of stormwater pollution such as oil sheen, floating or suspended solids or discoloration,  5. Indication of visible sediment leaving the site,  6. Description, evidence, and date of corrective actions taken.  (4) Perimeter of site At least once per 7 calendar days and within 24 hours of a rain event > 1.0 inch in 24 hours If visible sedimentation is found outside site limits, then a record of the following shall be made: 1. Actions taken to clean up or stabilize the sediment that has left the site limits, 2. Description, evidence, and date of corrective actions taken, and 3. An explanation as to the actions taken to control future releases. (5) Streams or wetlands onsite or offsite (where accessible) At least once per 7 calendar days and within 24 hours of a rain event > 1.0 inch in 24 hours If the stream or wetland has increased visible sedimentation or a stream has visible increased turbidity from the construction activity, then a record of the following shall be made:   1. Description, evidence and date of corrective actions taken, and 2. Records of the required reports to the appropriate Division Regional Office per Part III, Section C, Item (2)(a) of this permit. (6) Ground stabilization measures After each phase of grading    1. The phase of grading (installation of perimeter E&SC measures, clearing and grubbing, installation of storm 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.  SEQUENCE OF CONSTRUCTION: THE CONTRACTOR IS RESPONSIBLE FOR FOLLOWING THE SEQUENCE OF CONSTRUCTION IN ACCORDANCE WITH THE PLANS AND THE FOLLOWING PROVISIONS, AS DIRECTED BY THE DESIGNER. CONSTRUCTION SHALL PROCEED IN THE SPECIFIED MANNER UNLESS OTHERWISE DIRECTED OR APPROVED BY THE DESIGNER. THE FOLLOWING PROVISIONS, ALONG WITH THE INSTRUCTIONS CONTAINED IN THE PLANS, CONSTITUTE THE SEQUENCE OF CONSTRUCTION. GENERAL SITE NOTES: 1. THE CONTRACTOR SHALL ONLY CONDUCT STREAM WORK, INCLUDING ALL IN -STREAM STRUCTURES, GRADING, STABILIZATION MEASURES, AND SEEDING, MULCHING, AND MATTING WORK, ON A SECTION OF STREAM THAT SHALL BE ENTIRELY COMPLETED WITHIN A SINGLE DAY. EACH SECTION OF COMPLETED STREAM MUST BE STABILIZED AND MATTED BEFORE FLOW CAN BE RETURNED INTO THE CHANNEL. 2. WHEN WORKING IN STREAMS WITH NO ACTIVE FLOW THE CONTRACTOR IS REQUIRED TO HAVE APPROPRIATELY SIZED PUMPS AND MATERIALS TO INSTALL AND MAINTAIN A TEMPORARY STREAM DIVERSION IN ANTICIPATION OF PENDING STORM EVENTS. WORKING IN A DRY CHANNEL DOES NOT PRECLUDE THE CONTRACTOR FROM HAVING TO COMPLY WITH NOTE 1 ABOVE. 3. UPON APPROVAL FROM THE DESIGNER, PHASES 2 THROUGH 5 MAY BE CONSTRUCTED IN A DIFFERENT SEQUENCE THAN INDICATED BELOW OR CONCURRENTLY. 4. ALL CONSTRUCTION WORK SHALL BE DONE DURING PERIODS OF DRY WEATHER 5. ALL STREAM/DITCH CROSSINGS WILL BE LOCATED IN AREAS OF THE STREAM WHERE LEFT AND RIGHT BANK HEIGHTS ARE SIMILAR OR CAN BE GRADED TO PROVIDE A LEVEL, OR NEAR LEVEL, CROSSING SURFACE. BRIDGE MATS CAN BE MADE OF WOOD OR STEEL, BUT MUST BE CAPABLE OFSUPPORTING THE GROUND PRESSURE OF THE EQUIPMENT THAT WILL BE UTILIZING THE CROSSING. UPON ENSURING A LEVEL CROSSING SURFACE, THE BRIDGE MATS WILL BE LAID ACROSS THE CHANNEL IN A MANNER THAT DOES NOT DISRUPT STREAM FLOW OR CAUSE EROSION IN THE CHANNEL. THIS IS TYPICALLY ACHIEVED USING AN EXCAVATOR TO LIFT THE MATS ACROSS THE CHANNEL WITH CHAINS AND GUIDED AND SET BY A GROUND CREW. THE MATS MUST BE CONTINUOUS ACROSS THE CHANNEL, WITH NO GAPS THAT COULD ALLOW SEDIMENT TO ENTER THE STREAM. ACCUMULATED SEDIMENT ON THE MATS WILL BE REMOVED ON A FREQUENT BASIS TO MINIMIZE DISCHARGE OF SEDIMENT TO THE STREAM DURING USE. AFTER SETTING THE BRIDGE MATS, A CLASS 1 STONE APRON WILL BE APPLIED ON THE ENTRANCE AND EXIT OF THE BRIDGE AS PER THE DETAIL IN THE PLANS. THIS APRON WILL BE MAINTAINED AND REPLACED AS NEEDED TO MINIMIZE SEDIMENT MOBILIZATION TO THE STREAM. PRIOR TO REMOVING THE CROSSINGS, THE MATS SHOULD BE CLEANED OF SEDIMENT. SIMILAR TO INSTALLATION, THE MATS SHOULD BE REMOVED USING AN EXCAVATOR AND CHAINS SO THEY CAN BE LIFTED UP AND OUT OF THE AREA WITHOUT DAMAGING THE STREAM OR ENTERING THE STREAM FLOW. 6. EROSION AND SEDIMENT CONTROL PERMIT MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THIS PERMIT AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. 7. SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 0.5 INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS. 8. AFTER SITE IS STABILIZED, REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND PROVIDE PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ADEQUATE. 9. PER NPDES REQUIREMENTS, A RAIN GAUGE, SELF -INSPECTIONS RECORDS, PERMIT, AND S&E PLAN ARE REQUIRED TO BE MAINTAINED ON SITE AND ACCESSIBLE DURING INSPECTION. IT IS RECOMMENDED THAT THESE ITEMS BE PLACED IN A PERMITS BOX AT THE BEGINNING OR ENTRANCE OF PROJECT. 10. CONTACT THE DEMLR RALEIGH REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING THE LAND DISTURBING ACTIVITY 336-776-9800. PHASE 3: TRIBUTARY 1 - STA. 100+00 TO 103+97 COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. BESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (LENGTH OF ISOLATED WORK AREA IS LEFT TO THE DISCRETION OF THE CONTRACTOR). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM BANKS PHASE 4: TRIBUTARY 3 - STA. 200+00 TO 203+11 COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (LENGTH OF ISOLATED WORK AREA IS LEFT TO THE DISCRETION OF THE CONTRACTOR). C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM BANKS PHASE 5: TREE PLANTING A. PLANTS SHOULD BE PLANTED DURING THE DORMANT SEASON (NOVEMBER 17 - MARCH 17). B. PREPARE AND PLANT TREES IN ACCORDANCE WITH THE PLANTING PLAN AND AS DIRECTED BY THE DESIGNER. PHASE 6: COMPLETION OF PROJECT SITE A. PHASE 6 CAN BE INITIATED AFTER THE STREAM GRADING WORK IS COMPLETED AND AFTER THE SITE IS STABILIZED WITH REQUIRED VEGETATIVE COVER. B. REMOVE ALL REMAINING WASTE MATERIALS, AND THE EROSION CONTROL MEASURES AND RESTORE THE REMAINING STAGING AND STOCKPILING AREAS AND CONSTRUCTION ENTRANCES TO THEIR PRIOR CONDITION. SEED AND MULCH ALL DISTURBED AREAS UTILIZING THE SEED/MULCH MIXES SPECIFIED IN THE PLANS. ``�f�l1f 171ff,' SEAL - 040899 _ GTNf ,r N E 10 -28 -2020 0 � v Wo ^Z Z 7N w w ¢ O U)00 J a W NU W z F z K Wz 0 x J (D Lu z o� w v PHASE 1: INITIAL SITE PREPARATION IL A. IDENTIFY PROJECT BOUNDARY, LIMITS OF DISTURBANCE, SENSITIVE AREAS, STAGING AREAS, Z STABILIZED ENTRANCES, TEMPORARY CROSSINGS AND ACCESS POINTS WITH THE DESIGNER. _:1 = O B. CONSTRUCT ENTRANCE AND STAGING AREAS AND THEIR ASSOCIATED SEDIMENT AND EROSION C)W Q CONTROL DEVICES IN A MANNER TO SUPPORT EXECUTION OF THE RESTORATION IN PHASES AS Z U INDICATED IN THE PLANS AND AS DIRECTED BY THE DESIGNER. Q _ PHASE 2: TRIBUTARY RHB - STA 10+00 TO 26+32 Q' ~ COMPLETE CHANNEL WORK IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: m z O A. INSTALL SEDIMENT AND EROSION CONTROL MEASURES ALONG EXISTING CHANNEL AS DEPICTED ON THE PLANS. J - } B. ESTABLISH AN ISOLATED WORK AREA BY INSTALLING IMPERVIOUS DIKES AND TEMPORARY CHANNEL = Q Z DIVERSION AND DIVERT FLOWS AROUND THE DESIGNATED WORK AREA (LENGTH OF ISOLATED WORK z AREA IS LEFT TO THE DISCRETION OF THE CONTRACTOR). O z C. COMPLETE CHANNEL GRADING AS DIRECTED IN THE PLANS. INSTALL ANY BANK STABILIZATION TREATMENTS AND IN -STREAM STRUCTURES. LLI co 0 00 D. SEED AND MULCH COMPLETED WORK AREAS ALONG COMPLETED STREAM BANKS. EROSION CONTROL PLAN UTILIZE A STABILIZED OUTLET FOR THE DISCHARGE OF CLEAN WATER (SEE DETAIL THIS SHEET). NOTE: DISCHARGE MAY OCCUR IN BEDROCK LOCATIONS OR DEEP POOLS IF BED DISTURBANCE CAN BE ELIMINATED. a IMPERVIOUS DIKE 1 I 1 1 I ISILT BAG WITH ROCK PAD (SEE DETAIL THIS SHEET) 1 ' DEWATERING PUMP I I TEMPORARY I I I FLEXIBLE HOSE I I 1 I I EXISTING CHANNEL CONTRACTOR SHALL UTILIZE SANDBAGS WITH POLYPROPYLENE OR OTHER IMPERVIOUS FABRIC. I \ IMPERVIOUS DIKE (SEE DETAIL THIS SHEET) I EARTH MATERIALS SHALL NOT BE USED TO CONSTRUCT THE 1 \ IMPERVIOUS DIKES. INLET FOR CLEAN I \ WATER TO BE RAISED OFF OF STREAM 5 \ BOTTOM. THIS MAY REQUIRE PLACEMENT \ ` OF GRAVEL UNDER INTAKE. PUMP -AROUND \ PUMP — SEQUENCE OF DEWATERING OPERATIONS * ANY DEVIATION FROM ABOVE DEWATERING PLAN WILL REQUIRE DESIGNER APPROVAL. 1. INSTALL SILT BAGS(S) AND ROCK PAD(S) AND STABILIZED OUTLET. 2. INSTALL UPSTREAM PUMP AND TEMPORARY FLEXIBLE HOSE. 3. PLACE UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. 4. PLACE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS. DEWATER ENTRAPPED AREA. 5. PERFORM REPAIR WORK IN ACCORDANCE WITH THE PLANS. 6. EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF IMPERVIOUS DIKES. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE (DOWNSTREAM IMPERVIOUS DIKES FIRST). 7. REMOVE SILT BAG(S) AND STABILIZE DISTURBED AREA WITH SEED AND MULCH. EXAMPLE OF PUMP -AROUND OPERATION SCALE: NTS STILLING BASIN MAINTENANCE: 1. SEDIMENT BAGS SHALL BE REPLACED AND DISPOSED OF WHEN IT IS THREE-QUARTERS FULL OF SEDIMENT OR WHEN IT IS IMPRACTICAL FOR THE BAG TO FILTER THE SEDIMENT OUT AT A REASONABLE FLOW RATE. 2. ACCUMULATED SEDIMENT SHOULD BE DISPOSED OF IN A DESIGNATED DISPOSAL AREA. 3. SPENT BAGS SHOULD BE DISPOSED OF PROPERLY AND NOT BURIED. 4. GRAVEL PADS SHOULD BE CHECKED DAILY DURING USE TO ENSURE THAT GRAVEL HAS NOT BEEN WASHED AWAY OR BEEN CHOKED BY EXCESSIVE SEDIMENTATION. 5. REPLACE PAD WITH CLEAN GRAVEL, AS NEEDED. EXISTING TERRAIN SILT BAG 15.0-20.Oft.- `FILTER FABRIC 8.0IN.DEPTH STREAMBANK CLASS A STONE (DIA.=2" TO 6') NOTE: PROVIDE STABILIZED OUTLET DOWN BANK TO STREAM SPECIAL STILLING BASIN (SILT BAG) WITH ROCK PAD SCALE:NTS A] � A A T D IMPERVIOUS SHEETING SAND BAGS AJ PLAN SANDS IMPERVIOUS BAGS *� SHEETING / WRAP SHEETING J STREAMBED UNDER DIKE MATERIAL SECTION AA NOT TO SCALE NOTES: DIKE MATERIAL SHALL BE LARGE SANDBAGS. WATERBAGS MAY BE USED UPON APPROVAL OF THE DESIGNER. DIKE MATERIAL MAY NOT BE EARTH OR DIRT DIKE MATERIAL MUST CONFORM TO THE SHAPE OF THE STREAM CHANNEL AND MUST BE HIGH ENOUGH IN THE CHANNEL TO NOT ALLOW FLOW TO OVERTOP THE DIKE. IMPERVIOUS SHEETING SHOULD BE PLASTIC OR RUBBER SHEETING THICK ENOUGH TO NOT BE EASILY PUNCTURED GIVEN THE CONDITIONS OF THE CHANNEL. ROCKS, SANDBAGS, OR OTHER WEIGHTS (NOT DIRT OR EARTH) MAY BE USED TO WEIGH DOWN THE SHEETING TO ENSURE THAT THERE IS PROPER CONTACT BETWEEN THE SHEETING AND THE BANKS AND BED OF THE CHANNEL. IMPERVIOUS DIKE DETAIL SCALE: NTS 5115151t111 t+,, :�pQ.pFE s o��f�L QQ' 9� •y . SEAL - 040899 - - F - GTNE. 15'T' fr, •' �rlt p 1151555♦♦♦♦l 10 -28 -2020 U z Q m J J_ z D O w w U Lu w Z 3 a It w Lu w L.I..I U) z _O Q O Lu -w K 0 V w0 r � N Q J 00 W U In 0r w� ZO 0 Z J aw LL 0 a EROSION CONTROL PLAN STOCKPILED / }X�/\i•/Y\�' X�,\ /y\k\n�'� \hX EARTH X\T >Xix/��X�'Kl�x�\�xn�v / \x >X\X\xX x<x >/,� ��/h.�x" SF SILT FENCE OR STRAW WATTLE SF ---_—_—.190---__ NOTES TEMPORARY SEEDING MUST BE APPLIED TO STOCKPILES IF NOT RELOCATED WITHIN 7 DAYS. ALL STOCKPILES SHALL BE WITHIN LIMITS OF DISTURBANCE. SILT FENCE SHALL BE INSTALLED DOWN GRADIENT OF ALL STOCKPILES STOCKPILE LOCATIONS DEPICTED ON SITE PLANS ARE APPROXIMATE AND ARE SUBJECT TO CHANGE DEPENDING ON THE AREA THAT IS BEING WORKED UPON. EXACT LOCATION AND QUANTITY OF STOCKPILES WILL BE DETERMINED BY DESIGN REPRESENTATIVE IN THE FIELD, TEMPORARY STOCKPILE DETAIL SCALE: NTS FILTER FABRIC SILT FENCE MAINTENANCE 1. INSPECT SEDIMENT FENCES WEEKLY AND AFTER EACH RAINFALL EVENT, 2. SHOULD FABRIC TEAR, DECOMPOSE, OR IN ANY WAY BECOME INEFFECTIVE, REPLACE IT IMMEDIATELY. 3. REMOVE SEDIMENT DEPOSITS PROMPTLY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING FENCE DURING CLEANOUT. 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, INSPECTED AND APPROVED. BRING THE DISTURBED AREA TO GRADE AND STABILIZE AS SHOWN IN THE VEGETATION PLAN. LT FENCE DETAIL SCALE:NTS S- - (OVER FILTER FABRIC) 151511111f1r1,, CA/io ","', .oH :0y �p¢4ess/6- _ EpnAL -_ `7`S1 WOODEN STAKE 12"STRAW ,-40`�� Z 18'Sd'S2" WATTLE � N ¢ FLOW DIRECTION •, sr W SOW 3" TRENCH OR ZI 1IV E. BACKFILL UPSTREAM SIDE WITH MULCH ,1 + 1 1 1 1 1 1 1 5 5 5 NOTES: 10 -2 (7p -2 02 0 WATTLES SHALL BE INSTALLED ACCORDING TO THE MANUFACTURERS SPECIFICATIONS. ALL WATTLE JUNCTIONS SHALL BE OVERLAPPED AND STAKED TO ENSURE CONTINUOUS PROTECTION. STAKES SHALL BE INSTALLED ALONG WATTLES AT 5 FEET SPACING. STRAW WATTLE DETAIL NOT TO SCALE NOTES: 1. TURNING RADIUS SUFFICIENT TO ACCOMMODATE LARGE TRUCKS SHALL BE PROVIDED. 2. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR UTILIZATION BY ALL CONSTRUCTION VEHICLES. 3. MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOP DRESSING WITH STONE WILL BE NECESSARY. 4. ANY MATERIAL TRACKED ONTO THE ROADWAY MUST BE CLEANED UP IMMEDIATELY. 5. GRAVEL CONSTRUCTION ENTRANCE SHALL BE LOCATED AT ALL POINTS OF INGRESS AND EGRESS UNTIL SITE IS STABILIZED. FREQUENT CHECKS OF THE DEVICE AND TIMELY MAINTENANCE MUST BE PROVIDED. ABILIZED CONSTRUCTION ENTRANCE DETAIL SCALE: NTS AiSTREAM CROSSING MAINTENANCE: 1. INSPECT TEMPORARY CROSSING AFTER EACH RAINFALL EVENT FOR ACCUMULATION OF DEBRIS, BLOCKAGE, EROSION OF ABUTMENTS LL BRIDGE MAT AND OVERFLOW AREAS, CHANNEL (SOLID DECK) SCOUR, RIPRAP DISPLACEMENT, OR PIPING ALONG CULVERTS. SFJ _ 2. REMOVE DEBRIS, REPAIR AND REINFORCE DAMAGED AREAS sF� IMMEDIATELY TO PREVENT FURTHER DAMAGE TO THE INSTALLATION. STREAM FLOW 1 EXISTING II CHANNEL /DITCH FILTER FABRIC I FOR DRAINAGE CLASS "1" STONE SECTION AA A FOR APPROACH NOT TO SCALE STABILIZATION PLAN 1. BRIDGE LOCATIONS DEPICTED ON SITE PLANS ARE APPROXIMATE AND ARE SUBJECT TO CHANGE DEPENDING ON THE AREA THAT IS BEING WORKED UPON. EXACT LOCATION AND QUANTITY OF STOCK PILES WILL BE DETERMINED BY DESIGN REPRESENTATIVE IN THE FIELD. 2. WIDTH OF EACH MAT IS DEPENDENT ON THE SIZE OF THE EQUIPMENT MEANT TO CROSS IT. 3. APPROACH STABILIZATION, COMPOSED OF CLASS 1 STONE, WILL BE REQUIRED FOR EACH SECTION OF THE BRIDGE. 4. BRIDGE SHALL BE CONSTRUCTED OF A SOLID DECK. TEMPORARY BRIDGE MAT CROSSING � L.I..I t U) Z _O Q O Co w EROSION CONTROL PLAN / N/F OWNER: BARBARA C HAGUE PIN:879014282200000 DB J404 PG 23 PB 88 PG 128 / ---------------------- SHEET 19 N/F OWNER: WA YNE A HAGUE & BARBARA C HAGUE PIN: 879005331400000 DB 1828 PG 475 I / I I I I / I I I I � I I I I � I SITE ACCESS 2 AT EXISTING GATE '� NIF OWNER: ROBERT D RUSSELL JR. & KA THLEEN C RUSSELL STABILIZED PIN: 879004049600000 CONSTRUCTION DB 5470 PG 1532 I ENTRANCE PE 124 PG 22 I I TEMPORARY STAGING AREA ------------- ---- ---- — ------------------ -------------- STABILIZED CONSTRUCTION I� 1 ENTRANCES (2) i I I SITE ACCESS 1 I I I � I � � I � ^ c J I EXISTING I / GRAVEL DRIVE NAF D' MARK JUULIR ANCARVER R PIN: 878094056800000 ES�A�E DB PC pVE OWNAF NER: PB21460 PG 15857 GES L/ ' �' BEL VA MARL ER BRAD PIN: 878094163200000 DB 1929 PG 452 i SHEET 18 /-----F-------------------------- --------------- N/F NAF OWNER. OWNER: ERIC HUMES l LARRY M COLLINS PIN.878085744J00000 & PATRICIA G COLLINS OR 5428 PG 937 / PIN.' 878094080400000 PH 156 PG 33 DB 5368 PG 1303 PH Ill PG 180 - — NAF ' OWNER.* JOHN D PLEMMONS PIN: 879012474400000 DB 5055 PG 1217 i i / / r i i i / N/F OWNER: / RALPH E HOLLAND i PIN: 87809JS82100000 DB 5357 PG 15JO PB 85 PG 150 i i i NAF 0WIVER: i ANN SLACK GOLD & ALLAN N GOLD i, PIN: 87900JOIJ600000 DB 4761 PG 615 -120'-60' 0' 120' 240' GRAPHIC SCALE '<<rttiirir01" =�0¢�FESSrpO���i SEAL - 040899 - - F - GTNe ,Z+� E. Pi 10 -28 -2020 LIMITS OF DISTURBANCE = 4.47 ACRES = (GREY AREA) 0 v w w o U F F^ I� Z W N N Q �O : Q J p W of �¢ z Owo F w Z0 0;w 0 Z J (D w a QJ Z O K w a LU U z t U < u H m z J 0 O 2 Q z z 0O O W m D_ O EROSION CONTROL PLAN -OVERVIEW- NC GRID �� NAD '83 -40' -20' 0' 40' 80' GRAPHIC SCALE EXISTING CULVERT E rt R� 24" CMP �pVE BRIDES BEGIN TRIBUTARY 1„ _ 1 �pD / 100 00 STABILIZE INCOMING DRAINAGE WITH ROCK OUTLET. SEE DETAIL SHEET. EXISTING WETLAND'W4' IL N FILL EXISTING CHANNEL (TYPICAL ALL HATCHING) BEGIN RHB WETLAND'W1'� LOD HOUSE �� --- _ + \ HOUSE EXISTING CULVERT - /��� �1 _�" 60"CMP ACCESS ORNE >:v, G�VE� �00 / _ 7 LOD '� A v v � Lot) ` —/— v — SHED " 0. LOD _ I TEMPORARY STOCKPILE TYP. EXACT LOCATION AND QUANTITY -- �� TO BE DETERMINED BY DESIGN ��� _- �, BARN REPRESENTATIVE IN THE FIELD. (SEE DETAIL ON SHEET 16) EXAMPLE OF PUMP AROUND OPERATION ' EXACT LOCATION AND SETUP WILL BE 1 1 TCD DETERMINED BY HOW MUCH WORK THE o CONTRACTOR PLANS TO COMPLETE AT STABILIZED o _ - - - o THE TIME. TYPICAL ALL EROSION CONTROL CONSTRUCTION o PLAN SHEETS. (SEE DETAIL ON SHEET 15). ENTRANCES (2) I TEMPORARY �9X STAGING AREA Op TEMPORARY BRIDGE MAT STREAM CROSSING. EXACT LOCATION AND QUANTITY OF CROSSINGS WILL BE DETERMINED BY DESIGN O REPRESENTATIVE IN THE FIELD. _r�k MATCHLINE - SEE SHEET 19 '�555151t111 +��,. SEAL - 040899 - 'rf • ��r l f E. 51 51t1���1 10 -28 -2020 N 0 w wo Z D� �z W NQ O :00 Q J �p W aQ �¢ g z :,F Z wof wz O fn o_ w Q J V' O z w a Q z = O U LU z tz U < u H m z J 0 z 2 Q z z 0O O D_ O U z 00 EROSION CONTROL PLAN NA G'83 ND 83 -40' -20' 0' 40' 80' GRAPHIC SCALE MATCHLINE - SEE SHEET 18 � r I 11 11 II \ A A O I 1 1 TEMPORARY STOCK PILE; TYP. ti \ EXACT LOCATION AND QUANTITY v v TO BE DETERMINED BY DESIGN ` �v REPRESENTATIVE IN THE FIELD. (SEE DETAIL ON SHEET 16) \ \ EXISTING CULVERT 36" CMP BEGIN I \ \ - TRIBUTARY 2 I FILL EXISTING CHANNEL (TYPICAL ALL HATCHING) o p EXISTING 2'60 � \ I WETLAND'W3' \� EXISTING �00 / i/ WETLAND'W2' \- STABILIZED CONSTRUCTION / ENTRANCE l vvvvvv vvvv ��� I I 'A �v v v v v Z vv v vvv` vvvv v 111 1, /, � v v v v v v m v� �vv�v�v vvvv vvv1 I I vv i I I Od v v v v v v p vvvvvvvv vvvv vvvv v vv v 1 �` -� v v I\ 1 AVAA VAA VAAA A V A V A \ \ V V A \ \ \ 11� A111 1�AAA VAAA �� �V�V � �O A V A \ 1 1 1 ° I vvvv vvv vv v �v� v v vv vv v i i� \VAA AVAAA AAA�A AVAA � V I v v AV A A \ \ \ _ TEMPORARY BRIDGE AT v Av�vv v` v v v A STREAM CROSSING. EXACT vvvv v���� vvv�wv� vvv v vv vv vI �0� v LOCATION AND QUANTITY v vv v vv vvvv v v OF CROSSINGS WILL BE DETERMINED BY DESIGN \\\\ \\\\\ \ \ \ \ II 6k REPRESENTATIVE IN THE \ \ \\\\ FIELD. v v Avv� v�Avv vAA �� CA��C, �p¢aF ss�otiq`2my , SEAL 040899 - GTNE `Z sr�N E. 10 -28 -2020 0 0 11z Z 7N W iz N aJ 00 W NU Z OF 3 Z� d LL z 0 it J (J' � LL w v Q z J = O W U Q z O < co mz J 0 z 2 z z 0 O W co m D' O O z D 00 EROSION CONTROL PLAN