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HomeMy WebLinkAbout20100599 Ver 1_Site Plan_20100723G?CHLA WAH A BOG I?=S'TOI?ATION SITE HE E SON COUNTY, NORTH CAROLINA SHEET INDEX SHEET NO. DESCRIPTION 1 TITLE SHEET lA SHEETINDEX 2 TYPICAL SECTIONS 3-3C DETAILS 3D QUANTITIES 4-9 PLAN AND PROFILE PI-P3 PLANTING PLAN EC-1- EC-5 EROSION CONTROL PLANS XS-1 CROSS SECTIONS PROJECT DATA PREPARED FOR: CAROLINA MOUNTAIN LAND CONSERVANCY 847 CASE STREET HENDERSONVILLE, NC 28792 CONTACT: KIERAN ROE PHONE: 828-697-5777 PREPARED BY: WOLF CREEK ENGINEERING, PLLC 51 NORTH KNOB LANE WEAVERVILLE, NC 28787 CONTACT: S. GRANT GINN, P.E. PHONE: 828-658-3649 SURVEY PREPARED BY: WAGGONER & RHODES 545 OLD SPARTANBURG RD HENDERSONVILLE, NC 28792 CONTACT: STEVEN WAGGONER PHONE: 828-693-1022 ' ass e ?,o, - . ,?se sa, Z. = ' ° _?«s ' 1 e ull ; ??s . n'sux s - a ? 7PROJECT SITE Cr ? _, !1 v?? Ear M ?• - ? L - RLE ME - LZ2 LL. 12L L32 am ILL AM iN-U 17 L13i L1_2 n ° . ,n ? M - moo m . 1.2. VICINITY MAP Wolf Cree ENGINEERING Wolf Creek Engineering, Pllc License No. P-0417 51 North Knob Lane Weaverville, North Carolina 28787 Phone:828-658-3649 www.wolfcreekeng.com STREAM DATA EXISTING CHANNEL LENGTH =1,500 ft PROPOSED RESTORATION =1,045 ft DISTURBED AREA =12,64 ac WETLAND DATA PROPOSED RESTORATION = 5.62 ac REVISION LOG DATE BY REV DESCRIPTION 2" L 01 7 2©..Ia \ I ?1 \ 1 \ I it i ,I j i PROPOSED SPOIL AREA SPOIL ? 0= 2 EPEE PROPOSED WARD B00 \ ? rF7 \ / I l 11 ? ,1 fl v ? I I II 't A o?r?y ?I ?v 1 I 1 1 ? ?SNEE/ 100 0 100 300 SCALE IN FEE! 111 \ \ i Wol Creek Engineering •. \ \ \ \ tlttllll CAR ENGINEERING & ENVIRONMENTAL CONSULTING LICENSE y P-0417 -- - - 51 North Knob Lane Asheville, NC 23707 PHONE: (828) 060-3049 WWW,WOLFCREERENG.COM _ _ - mm oR OCHLAWAHA BOG RESTORATION PROJECT - 02 7 c amu CAROLINA MOUNTAIN LAND CONSERVANCY FNCINC \?? o 0 l O SHEET INDEX \ V RAN1 tt 1 \ , ? 1111111IIIttl ea vn-r . - acr P . mi \1 ? - t j FEMA?FLOODWAY PREP' PROPOSED SPOIL EROSION CONTROL MATTING BANK PROTECTION SEE DETAIL SHEET 3A SECTION 1 TYPICAL RIFFLE NOT TO SCALE EROSION CONTROL MATTING BANK PROTECTION SEE DETAIL SHEET 3A WIN WOUT EROSION CONTROL MATTING CL THALWEG EROSION CONTROL MATTING S7 JIB ti5 d vaa BANK PROTECTION BANK PROTECTION SEE DETAIL SHEET 3A WIHAI SEE DETAIL SHEET 3A SECTION 1 TYPICAL POOL NOT TO SCALE TABLE 1: SECTION DIMENSIONS TYPICAL RIFFLE DIMENSIONS POOL DIMENSIONS REACH SECTION STATION WBKF (ft) WBOi (ft) WiHAL (ft) WFP (ft) 6RIlF (f!) di06 (ft) WIN (ft) WOUr (N) dPOOL (ft) JANKOWSKI TRIB 1 100+63 TO 104+34 8.5 5.95 2 4 0.71 0.51 5.1 4.25 1.1 WARD CREEK 1 104+34 TO 111+55 7.9 6.72 2 4 0.79 0.59 4.75 3.95 1.2 BOG SWALE 30' 4.4 3.72 1 4 0.44 0.34 2.64 2.2 0.66 NOTE: IN LOCATIONS WHERE NATURE VEGETATION EXISTS ADJACENT TO PROPOSED CHANNEL, THE FLOODPLAIN WIDTH (Ww) SHALL BE REDUCED AS DIRECTED BY THE ENGINEER. TABLE 2: MORPHOLOGIC TABLE REACH JANKOWSKI TRIB WARD CREEK BOG SWALE STREAM TYPE 35c E5 E5 DRAINAGE AREA (mi') 0.083 0.106 0.019 WBKF(ft) 8.5 7.9 4.4 XSBKF(ft') 4.48 5.18 1.62 dMEAN(ft) 0.53 0.66 0.37 dMAX(ft) 0.71 0.79 0.44 SAVG(ft/ft) 0.0139 0.0012 0.0247 SVALLEY(ft/ft) 0.02 0.0023 0.0233 W/D RATIO 16.0 12.0 12.0 ENTRENCHMENT RATIO >3 >3 >3 SINUOSITY 1.02 1.9 1.06 POOL-TO-POOL RATIO 3.1-3.9 3.78-5.25 2.4-3.25 MEANDER WIDTH RATIO 2 10 2 GENERAL NOTES.TRACTOR I. CON SHALL PERFORM ALL NECESSARY SUBSURFACE UTILITY INVESTIGATIONS PRIOR TO COMMENCING CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFICATION OF EXISTING CONDITIONS, OBSTRUCTIONS, AND UTILITIES WHICH MAY AFFECT PROPOSED WORK, 2. ALL MECHANIZED EQUIPMENT OPERATED IN OR NEAR THE STREAM OR ITS TRIBUTARIES SHALL BE INSPECTED REGULARLY AND MAINTAINED TO PREVENT CONTAMINATION OF STREAM WATERS FROM FUELS, LUBRICANTS, HYDRAULIC FLUIDS, OR OTHER TOXIC MATERIALS. 3. CLEARING AND GRUBBING SHALL BE LIMITED TO THAT WHICH IS NECESSARY FOR CONSTRUCTION OF THE PROPOSED CHANNEL AND SHALL BE APPROVED BY THE ENGINEER. 4. CONTRACTOR IS RESPONSIBLE FOR PROVIDING SAFE INGRESS AND EGRESS FROM SITE FOR ALL VEHICLES, INCLUDING BUT NOT LIMITED TO, TRAFFIC ON ADJACENT PUBLIC ROADS AFFECTED BY CONSTRUCTION TRAFFIC. 5. CONTRACTOR SHALL DISPOSE OF ALL WASTE MATERIALS GENERATED BY CONSTRUCTION ACTIVITIES IN ACCORDANCE WITH ALL FEDERAL, STATE, AND LOCAL REGULATIONS. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRS TO EXISTING FACILITIES FROM DAMAGES OCCURRING AS A RESULT OF CONSTRUCTION ACTIVITIES, ALL REPAIRS SHALL BE TO THE SATISFACTION OF THE ENGINEER. 7. THE INSTALLATION OF EROSION CONTROL MEASURES AND PRACTICES SHALL OCCUR PRIOR TO LAND DISTURBING ACTIVITIES AND BE SUBJECT TO INSPECTION BY THE ENGINEER. SURVEY THE COORDINATE SYSTEM IS THE NAD83 STATE PLANE GRID. CHANNEL CONSTRUCTION NOTES: 1. BED MATERIAL ON RIFFLE SECTIONS SHALL CONSIST OF SAND EXCAVATED FROM EXISTING CHANNEL. WHERE INSUFFICIENT BED MATERIAL IS PRESENT IT SHALL BE SUPPLEMENTED WITH SAND OFF-SITE OR ON-SITE AS DIRECTED BY THE ENGINEER. OFF-SITE SAND SHALL HAVE A PHOSPHORUS INDEX BELOW 30. 2. THE CHANNEL BANKS SHALL BE STABILIZED ACCORDING TO THE BANK PROTECTION DETAILS ON SHEET 3A. PRIORITY SHALL BE GIVEN TO IMPLEMENTATION OF METHOD 1. METHODS 2 AND 3 SHALL BE IMPLEMENTED AS DIRECTED BY THE ENGINEER. 3. DIMENSION TOLERANCES SHALL BE AS FOLLOWS: WIDTH: +J- 0.5 FT DEPTH: +/- 0.1 FT RIFFLE ELEVATIONS: +/- 0.05 FT POOL ELEVATIONS: + 0.1 FT, - 0.5 FT 4. EXISTING CHANNEL INDICATED TO BE FILLED ON PLANS SHALL BE BACKFILLED WITH 2 FOOT LIFTS AND COMPACTED TO IN-SITU SOIL DENSITY. CHANNEL SHALL BE FREE FROM BRUSH AND ORGANIC DEBRIS PRIOR TO BACKFILLING. 5. PUMP-AROUND OPERATION SHALL BE USED TO DIVERT FLOW DURING CONSTRUCTION EXCEPT AS ALLOWED BY THE ENGINEER. ALL EXCAVATION SHALL BE PERFORMED IN THE DRY OR IN ISOLATED REACHES EXCEPT AS ALLOWED BY THE ENGINEER. TREE SURVEY/HARVESUPROTECTION NOTES: 1. WOODY MATERIAL WILL BE HARVESTED ON-SITE FOR USE AS IN-STREAM STRUCTURES FOR STREAMBANK STABILITY, GRADE CONTROL, AND AQUATIC HABITAT ENHANCEMENT/RESTORATION. WOODY MATERIAL INCLUDES BOTH LARGE AND SMALL SIZE DIAMETER TREES INCLUDING STEM AND ROOT MASS. TREES WILL BE HARVESTED FROM UPLAND AREAS AS WELL AS ALONG RECONSTRUCTED STREAM BANKS DURING THE RESTORATION CONSTRUCTION PROCESS. 2. PREFERRED HARVEST TREES TO BE SELECTED FOR RESTORATION PURPOSES SHALL FIRST INCLUDE HARDWOOD TREE SPECIES UNTIL THE QUANTITIES NEEDED FOR STREAM RESTORATION ARE MET. AREAS SELECTED FOR HARVEST SHALL OCCUR WITHIN THE LIMITS OF DISTURBANCE AND DELINEATED BY A CERTIFIED ARBORIST OR OTHER PROFESSIONAL ECOLOGIST/BIOLOGIST. 3. ALL WOODY MATERIALS WILL BE STOCKPILED IN THE APPROVED STAGING AND STOCKPILE AREAS. 4. IN ALL AREAS WHERE TREES ARE HARVESTED PROPER BMP AND EROSION AND SEDIMENT CONTROL WILL BE IMPLEMENTED AND THE AREA IMMEDIATELY STABILIZED WITH TEMPORARY AND PERMANENT SEEDING/MULCH AS HARVESTING OCCURS. BACKFILL -\ \ SEE NOTE 1 ?PO? P _??°? y?OR P FLOW 1O STRUCTURE INVERT FOOTER LOG (GRADE PT. ELEV) FILTER FABRIC BURY END OF LOG SILL INTO CHANNEL BED (SEE TABLE FOR ROOT WAD 'B' MIN) LOG SILL PLAN VIEW NOT TO SCALE SECURE FABRIC TO HEADER LOG FILTER FABRIC / 9ACHFILL /_ SEE NOTE I VOIDS SHALL BE HEADER CHINNED WITH BRUSH LOG CHANNEL BED-/ FOOTER LOG SECTION A-A NOT TO SCALE BURY END OF LOG SILL INTO CHANNEL BANK (SEE TABLE FOR 'B' MIN) 2' MIN BACKFILL SHALL BE 12" (MIN) BELOW EXISTING CHANNEL BED. SECTION B-B (ALT 1) NOT TO SCALE \? tiJ BURY END OF LOG SILL INTO CHANNEL BANK (SEE TABLE FOR 'B' MIN) SECURE FABRIC TO HEADER LOG Q6 FILTER FABRIC ?VO " BED MATERIAL AR. 5 HEADER LOG P (SAND) TABLE 3: IN-STREAM STRUCTURE DIMENSIONS 17 STRUCTURES LOGS ? - IMPERVIOUS CLAY BACKFILL STREAM REACH L B(MIN) TOTAL LOG MIN DIAMETER MAX DIAMETER _ (FT) (FT) LENGTH (FT) (IN) (IN) PROPOSED CHANNEL BED ? ® JANKOWSKI CREEK 9 4 17 0 4 FOOTER LOG T - VOIDS SHALL BE CHINKED WITH BRUSH WARD CREEK 10 4 18 10 14 BOG SWALE 6 3 2 8 2 EXISTING CHANNEL BED-- - , NOTES: I. TOTAL LOG LENGTH INCLUDES THE ROOTBALL 2. LOGS USED FOR STRUCTURES SHALL BE HARDWOOD SPECIES. f- 4'(,11N) L 12" (MIN) SECTION B-B (ALT 2l NOT TO SCALE CHANNEL BED ?? ?-WOVEN FILTER FABRIC CHANNEL FOOTER LOG BANK LOG INLET/OUTLET STRUCTURE SECTION D-D NOT TO SCALE NATURAL GROUND BANK OF FLOW --- DIVERSION BED OF FLOW DIVERSION FLOW BURY END OF LOG- SILL INTO CHANNEL BED (SEE TABLE FOR 'B' MIN) IMPERVIOUS CLAY BACKFILL LOG SILL W/ IMPERVIOUS BACKFILL PLAN VIEW NOT TO SCALE SECURE FABRIC FILTER FABRIC TO HEADER LOG ?QQ`v 5 BED MATERIAL HEADER LOG ? (SAND) IMPERVIOUS CLAY BACKFILL CHANNEL BED--/ ' VOIDS SHALL BE CHINKED WITH BRUSH FOOTER LOG D? INVERT ELEVATION NOTES L STRUCTURE BACKFILL MATERIAL SHALL CONSIST OF NO, 57 STONE MIXTED WITH 307 SOIL. WHERE EXISTING BED MATERIAL IS AVAILABLE AND OF SUFFICIENT SIZE IT MAY BE USED IN PLACE OF QUARRY STONE, AS APPROVED BY THE ENGINEER, FOOTER LOG (5"-12" DIA) _A D 1 I ? I C I I B' (6' MINI LOG INLET/ OUTLET STRUCTURE PLAN NOT TO SCALE BANK LOG ? SECURE FABRIC TO HEADER LOG WOVEN FILTER FABRIC SAND BED MATERIAL LOG INLET/OUTLET STRUCTURE SECTION C-C NOT TO SCALE -BANK LOG y 0.8' INSTALL BED MATERIAL AFTER - INSTALLATION OF COIR SOIL-LIFT R FIBER MATTING EED AND STRAW MATTING SHALL BE PLACED TOPSOIL AND SOD IN TRENCH AND BACKFILLED SALVAGED FROM SITE BANKFULL BENCH \ , N LIVE CUTTINGS 6" (MIN) -r--+-^-?'? FILTER FABRIC ANCHORS ON ' : 2' CENTERS !.,; ...... _ ,'.., -... ;.., .,, .'_, ,.:. IN TRENCH BED MATERIAL - NOTE: LIVE CUTTINGS SHALL BE 4' LONG. Y" DIA SILKY DOGWOOD OR SILKY WILLOW. TOE MATTING INTO CHANNEL BED BY INSTALLING BED MATERIAL AFTER INSTALLATION OF MATTING BED MATERIAL 2"X2"X18" HARDWOOD STAKES ON 3' CENTERS BANK PROTECTION - METHOD 1 COIR SOIL-LIFT NOT TO SCALE COIR FIBER MATTING Y m 0 MATTING SHALL BE PLACED IN TRENCH AND BACKFILLED BANKFULL BENCH o 6° (MIN) SEED AND STRAlll ANCHORS ON 2' CENTERS TOPSOIL AND SOD IN TRENCH SALVAGED FROM SITE ANCHORS ON 3' CENTERS 2"X2"XI8" HARDWOOD STAKES ON 3' CENTERS BANK PROTECTION - METHOD 2 SOD AND MAT NOT TO SCALE TRANSPLANTED VEGETATIVE MAT FROM ON-SITE SOURCE Y a m 0 VEGETATIVE MATTING OF w BANKS SHALL BE INSTALLED o PRIOR TO BED MATERIAL SEED AND STRAW BARE SOIL ACCORDING TO EROSION CONTROL PLANS -BANKFULL BENCH 0 BANKFULL BENCH STEP 1 WILLOW POSTS BRUSH TOE PLAN NOT TO SCALE BACKFILL STEP 4 SOO TRANSPLANTS -BANK PROTECTION (SEE DETAILS) BANKFULL LAVE CUTTINGS TOP OF BRUSH 2" ABOVE LOW WATER 1.5' (MIN) BRUSH FILL- / WITH SOIL 3' (MIN) z 3" TO 4" WILLOW POSTS BRUSH TOE SECTION NOT TO SCALE NOTE: LIVE CUTTINGS SHALL BE 4' LONG, Y/4" OIA SILKY DOGWOOD OR SILKY WILLOW. SOD TRANSPLANTS CONSTRUCTED TO l BANKFULL BENCH //l //l BENCH 5 (MIN) PROPOSED GRADE CLAS '' llAl ' PROPOSED BED MATERIAL FLO W PROOSED BACKFILL -EXISTING CHANNEL BED A L PERVIOU S C1AY BACKFILL IMPERVIOUS CLAY PLUG SECTION NOT TO SCALE SOIL BACKFILL 12"(MAX) 4 ? IMPERVIOUS CLAY BACKFILL (MIN) SUBSURFACE IMPERVIOUS CLAY DIKE SECTION NOT TO SCALE GRADE , EXISTING BANKS ARE TO BE ..; PROPOSE D GRADE MAINTAINED ANO PROTECTED FROM, WBOi DAMAGE DURING INSTALLATION OF BED MATERIAL RAISED BED NATURAL GROUND NATURAL GROUND W>NAL THALWEG O POSED PR 2^X2"X18" HARDWOOD BED X-SLOPE GRADE BACKFILL WITH EXCAVATED BED STAKES AS REQUIRED NOTES, I. WHERE THERE IS INSUFFICIENT _ MATERIAL .' I " EXISTING BED MATERIAL, MATERIAL BACKFILL TO SUBGRADE ELEVATION WILL BE SUPPLEMENTED WITH WITH SOIL COMPACTED TO N -SITU BANK PROTECTION - METHOD 3 - oFF-slrE oR oN-slrE SAND of SOIL DENSITY SOD MATTING 5 ` COMPARABLE SIZE AS DIRECTED BY THE ENGINEER EXISTING BED MATERIAL TO BE (MIN) BANK PROTECTION- . T F RM AN FOR USED FE NOT TO SCALE BOTTOM OF BED MATERIAL- CHANNEL SEE SHEET 2 SEE BANK PROTECTION 2, HE 8ED D DIMENSIONS O WILL BE ACCORDING TO THE PROPOSED BED I P OSSIBLE WITHOUT SUBGRADE , CONSTRUCTION NOTE 1 DETAILS SHEET 3A AND DESIGN TYPICAL SECTION. DISTURBING THE EXISTING BANKS CHANNEL CONSTRUCTION 3. THE INSTALLED BED MATERIAL NOTE 2 SHALL BE A MINIMUM OF 5 INCHES IN DEPTH. . RAISED BED BED MATERIAL DETAIL NOT TO SCALE NOT TO SCALE NOTES 1. STRUCTURE BACKFILL MATERIAL, ARMORED RIFFLE BED MATERIAL, AND RIPRAP BENCH PROTECTION SHALL BE COMPOSED OF MATERIAL IN THE FOLLOWING PROPORTIONS AS DIRECTED BY THE ENGINEER. MATERIAL % BY VOLUME 12-14 INCH STONE 70% 1-2 INCH STONE 20% SAND/SILT/SOIL 10% 2. BOULDERS SHALL HAVE MINIMUM DIMENSIONS (LENGTH X WIDTH X DEPTH) OF 2.5'X1.5'XI.0', W DROP STRUCTURE PLAN VIEW NOT TO SCALE GRADE POINT ELEVATION FILTER FABRIC BACKFILL HEAD-OF-RIFFLE SEE NOTE 1 SET HEADER BACK ELEVATION RUN BOULDER SET 10' (MIN) FLOW ?1?3 TO 1/2 DIA OF 0.2' ABOVE BED TERRACE HEAD-OF-RIFFLE FOOTER ROCK JOINT ANTED GRADE POINT ELEVATION ELEVATION LIVE STAKES (MIN) DENKFULL POOL PLUNGE Y ARMORED RIFFLE BENCH POOL . ARMORED RIFFLE BED MATERIAL PLUNGE HEADER ROCK POOL d_ FOOTER ROCK BACKRLL SEE NOTE I FILTER FABRIC NOTE MAX DROP SHALL BE 0.3 FT STONE DEPTH 18" DROP STRUCTURE SECTION E-E PROFILE VIEW NOT TO SCALE NOT TO SCALE PE AND NDICATED =ETS TOP OF DITCH TOE OF DITCH TOE OF DITCH TOP OF DITCH 12" STONE (TYP) (CLASS 8 RIPRAP) AGGREGATE BASE COURSE 12^ STONE (TYP) 12° (MIN) ?(CLASS B RIPRAP) PIPE SIZE, TYPE AND NUMBER AS INDICATED ON PLAN SHEETS 7 -FILTER FABRIC (TYP) --PIPE FOUNDATION MATERIAL PERMANENT CROSSING (PIPE) SECTION NOT TO SCALE 6" AGGREGATE BASE COURSE ////'''' PIPE SIZE, TYPE AND IN NUMBER AS INDICATED O.D. OF PIPE COVER ON PLAN SHEETS (MIN) 2' (MIN) -APPROVED BACKFILL OR SELECT BACKFILL MATERIAL. 4" (MIN) LOOSELY PLACED APPROVED SUITABLE LOCAL MATERIAL OR SELECT MATERIAL FOR PIPE FOUNDATION. PERMANENT CROSSING (PIPE) SECTION NOT TO SCALE 3' (MIN) NATURAL GROUND NATURAL GROUND 777,11 J'7 Mp'R? MqA, 6" (MIN) 3'A NATURAL GROUND EXISTING DITCH STREAM CROSSING ROAD SURFACE )SED 30" CUP NATURAL GROUND 2" (MIN) T STONE (TYP) 12" (MIN) (CLASS B RIPRAP) FILTER FABRIC BACKFILL MATERIAL RIPRAP APRON - SECTION F-F NOT TO SCALE VARIES 4' (MIN) GENTLY DITCH - SECTION NOT TO SCALE COIR FIBER MATTING NATURAL GROUND N INLET?OUTLET SWALE - SECTION - SECTION NOT TO SCALE PERMANENT CROSSING (PIPE) PLAN VIEW NOT TO SCALE RIPRAP APRON - PLAN NOT TO SCALE VARIES SUMMARY OF EARTHWORK IN CUBIC YARDS _ EARTHWORK TOTALS I_ C" N I _ 139R0 VASIE WARD BOG 9106.7 0,0 0.0 91057 WARD DITCH 0.0 2510.2 25102 0,0 WARD CREEK 155.0 0,0 0.0 155.0 BENTLY DITCH 1531.1 0.0 0.0 1537.1 EXPANSION 25% 2699.7 0.0 0.0 2699.7 PROJECT TOTALS 134995 2510.2 2510.2 13498.5 NOTE:, APPROXIMATE QUANTITIES ONLY NO OFFSITE BORROW OR WASTE ESTIMATED QUANTITIES OCHLAWAHA BOG RESTORATION PROJECT CONSTRUCTION MATERIALS ESTIMATE ITEM QUANTITY UNITS MOBILIZATION I LS CONSTRUCTION SURVEYING 1 LS CHANNEL EXCAVATION 155 CY FLOODPLAIN GRADING 13305 CY TEMPORARY PIPE (30" CMP) 60 LF - PERMANENT PIPE (18" RCP) 32 LF PERMANEVTPIPE (24"RCP) 72 LF PERMANENT PIPE (30" RCP) 36 LF AGGREGATE BASE COUSE 40 TON SAND 25 TON 1/2" STONE o,57) 98 TON 2"STONE (Surge or No. 2) 5 TON 6" STONE (Class A) 55 TON 1 12" STONE (Class B) 384 TON ON-SITE BED MATERIAL EXCAVATION 37 CY IMPERVIOUS CLAY PLUGS 560 CY BOULDERS (1.5.2.0 It Width 23 TON LOG VANES 44 EA TRANSPLANTS 84 EA ROOTWADS 4 EA LIVE STAKES 501 EA BARE ROOT SEEDLINGS 6983 EA FILTER FABRIC 974 SY RUBBERIZED SHEETING 267 SY SR.TFENCE 2137 LF WORK ZONE SIGNS 2 EA PERM SEEDING 492 LB TEMP SEEDING 310 LB MULCHING(STRAWBALES) 620 EA EROSION CONTROL MATTING(COIR-Woven) 2164 SY STILLING BASIN 7 EA PUMP-AROUND 1 LS PLUG OR REMOVE EXISTING I8"CMP I EA NOTE: APPROXIMATE QUANTITIES ONLY `?? = RECONSTRUCT BERM T0 ? pQ EXISTING DIMENSIONS AFTER pJ? INSTALLATION OF PIPE PROPOSED 40' - 24" CMP INV I EL 2087.50 t \ T INV OUT EL 2087.46 li PROPOSED SPOIL BENTLY TRACT j FFM q F (001%,81 L, \ EXISTING WARD DITCH 1 TIE TO EXISTING WARD DITCH \; ?V INV EL 2088.30 MUCK FILLED DEPRESSIONS AND AREAS OF SEEP FLOW ARE TARGETED FOR REINTRODUCTION OF BUNCHED ARROWHEAD. REMOVAL, RELOCATION, AND REINTRODUCTION OF BUNCHED ARROWHEAD SHALL BE DONE BY OTHERS AND IS NOT A PART OF THIS CONSTRUCTION CONTRACT. EXISTING SEEP 3 -PROPOSED PERMANENT PIPED CROSSING 1 ® 32' - 24" CMP PROPOSED BENTLY DITCH SEE DETAIL SHEET 3C SLOPE = 0.100% \rSNi iirrr; rry ENwO RINGESE MENTAL ee Y1 # P-0417 aNSULTmc \ ?'?.. _ `\ \\ ® PHONE: (828) 658-3649 ?HBWWW.WOLFCREEKENG.COM E4L _ °P01P' OCHLAYFAHA BOG RESTORATION PROJECT 0 1767 c ?rc CAROLINA MOUNTAIN LAND CONSERVANCY PLAN GRANT G? p r \L'H }'? rrrllnplrPO eewen rco saesr sm AS NOTED ?CLIE ?. 7/14/20 10 m Ecc 1044 4 ?- PLUG AND ABANDON OR REMOVE EXISTING 40'- 18" CMP EXISTING MUD CREEK LOCATION KEY PROPOSED 30' GORDON RIGHT-OF-WAY ACCESS EXISTING SUBSURFACE IRRIGATION PIPE \ TO REMAIN PROPOSED WARD PROPOSED 300' BOG RESTORATION SUBSURFACE IMPERVIOUS DIKE ti ? )PE VARIES V r7? DEPRESSION 10:1 (MAX) 20:1 (MIN) 0 0 (MUCK FILL) LOG DIVERSION 0° y ti 9 w w w w ? w w w w '`w w w w w\ w w w w? w w w w w w w w w \ ,VO ti 1^i .,?. BACKFILL EXISTING WARD DITCH (COMPLETE) SILL LOGS ?j TREE W/ ROOT FAN AND DEPRESSION (MUCK FILL) PROPOSED / SPOIL WIDTH 60' x-, w BOG SWALE,&w w w w w w W w w EXISTING '1' w w JANKOWSKI,A w WETLANDS d w w w y w w JJ0 w LEGEND PROPOSED JANKOWSKI TRIB l /SEE SHEETS 5 & 6 I1 I i I60 0 60 180 SCALE IN FEET PROPOSED SPOIL - OXBOW (MUCK FILL) SLOPE VARIES j 10:1 (MAX) PROPOSED 135' 20:1 (MIN) SUBSURFACE IMPERVIOUS DIKE PROPOSED PIPE Oti 1 © 32' - 18 CMP ti0 DROP STRUCTURES ?SEE DETAIL SHEET 3B i o AND SHEET 9 RIPRAP APRON SEE DETAIL SHEET 3C lREMOVE & REPLACE / PROPOSED EXISTING CMP WARD CREEK 1 ®36' - 30" CMP PROPOSED ;BACKWATER % POOL NOTES: 1. EXISTING MUCK LOCATED IN PORTIONS OF WARD DITCH DESIGNATED FOR BACKFILLING SHALL BE EXCAVATED AND STOCKPILED IN EXCAVATED PITS. PITS SHALL BE SUFFICIENTLY DEEP TO PREVENT i MUCK FROM DRYING OUT. CONTRACTOR SHALL COVER, PROVIDE ADDITIONAL WATER, AND TAKE j WHATEVER MEASURES NECESSARY TO MAINTAIN MOISTURE CONTENT OF MUCK AS DIRECTED BY THE I ENGINEER. 2.DEPRESSIONAL AREAS THAT ARE NOTED WITH MUCK FILL SHALL BE OVER-EXCAVATED 6" TO 12 " BELOW THE INDICATED FINISHED GRADE ELEVATION AND BACKFILLED WITH MUCK SALVAGED FROM WARD DITCH. CUT FILL PROPOSED STREAM RESTORATION EXISTING WETLANDS PROPERTY BOUNDARY TRANSPLANTS Wolf Creek Engineering ,,IIIIII I: I?f ENGINEERING & ENVIRONMENTAL CONSULTING Q O Q Ld Or ] - a p ry K M n In p LICENSE N0. P-0417 5I N-1h ..1, LeOe Weaverville, NC 28787 PHONE: (826) 958-9849 WWW.WOLFCREEKENG.COM + Q I - N pMj I-- C4 L OCHLAWAHA HOC RESTORATION PROJECT / N O p = O p 04 .021 67 = e.nex CAROLINA MOUNTAIN LAND CONSERVANCY Q Q FNGINf? n w e N FJ w ?2 Sc ? PLAN & PROFILE N N G RANI G ,t v / J J > ? I ? III ? h? II oam o,C e?ER ?e , eR ee?a AS NOTED ME ? ME ?=s 7/14/2010 ctmerscc 1049 5 _.- ___.._ - p In n O ) O E m oe p J C7 j HAND-EXCAVATE INLET SWALE In ° TO EXISTING DEPRESSION m / SLOPE = 0.267% L = 35' a p / PROPOSED SEE DETAIL SHEET 3C a IMPERVIOUS CLAY PLUG / L=15' TOP EL 2095.08 - EXISTING MAINTAIN BANKS RAISED BED w w SEE_ DETAIL SHEET 3A (TYP) z a r- / _ EXISTING JANKOWSKI 7R18 I -- -- H? v - Q LOCATION KEY u I LEGEND i o - 00 Lo CUT v: - w cv m = 1 p K J O FILL U ? it N FW _j N ? _j v v Y J > J PROPOSED LLJ q i^ :D > o w ° w STREAM 2T I- m m 0) ?? X09 RESTORATION 0 ,n I U) o \ m \ Ni n n 3: +`, 3?0 ?o ?p ?o ?., _ j O± i N EXISTING I _j it N + A o Z o ? N a v v w u w WETLANDS _j ZD c0 Q o Q o w Q ° CL Q m m m EXCAVATE OFF-LINE (o ° U) ° a_ V) ° 3 N 'o A 'o 3 (n 10 \ a n DEPRESSION AND FILL PROPERTY J L J- + J ' \\ ^-J + N J O :) J + W/ 6"-12e OF MUCK N BOUNDARY 10 0 10 30 N o N> o N o TRANSPLANTS CD a_ oa oa Q SCALE IN FEET J Ip J (n . J --.. EXISTING TERRA I CE n s ' I l a I I I I 'I ; I I I ': : I _ I Y ° a I 4 v ? w - - w A > PROPOSED BANKFUL L N IMPERVIOUS CLAY PLUG _ o SEE DETAIL SHEET 3A ti > GRADE PROPOSED N o '. ' I-040 ROPOSED BD Y ? 2 095 I I I r:, ? W - m 2.5py w !EXISTING BED i I I I I I I N O n rn, I I _ .? I IT _ r w0 N I i ? Q _ i J o O1 m N N A r s Q al ; _ ? N + + D .- < Cn N N iy JJ + N to n hh _ - + ti N fh c o J Ci _ I I ? M q O 2090 101+00 102+00 1 a 02+50 a FULL SIZE PLAN - HORIZONTAL SCALE: 1" = 10' VERTICAL SCALE: 1" = 1' HALF SIZE PLAN - HORIZONTAL: 1" = 20' VERTICAL: 1" = 2' JANKOWSKI TRIB Wolf Creek Engineering ENGINEERING & ENVIRONMENTAL CONSULTING LICENSE N0. P-0417 51 N-th Hnob Lane Weaverville, NC 28787 O J GO w PHONE: (828) 858-0848 WWW.WOLFCREEKENG.COM BEGIN CONSTRUCTION O J O W x +oi O Haan OCHLAWAHA BOG RESTORATION PROJECT STA 300+00 BOG SWALE PROPOSED + N 0 ~ II ? m0 D 17 WARD CREEK 0 o m °'M°' CAROLINA MOUNTAIN LAND CONSERVANCY 0 r F n? O LOG SILL -j N J 0 (9 7 f o - ---INLET SWALE s NcIN? PLAN & PROFILE o r _j R- ¢w SLOPE = 0.05% L = 30' % cRANI ? o.esR STA 300+03.1 EL 2090.70 w °m ?> I SEE DETAIL SHEET 3C p° As NOTED cME LOG SILL m z 7114/2018 sc" ia44a STA 300+12.1 EL 2090.52 0+ o LOG SILL o° o ¢ BRUSH TOE STA 300+21.1 EL 2090.34 m j STA 107+14 L = 33' LOG SILL STA 300+28.8 EL 2090.15 q o \ sN OXBOW POOL Li . R=s.O LOG SILL y? R-1lD R,?s I STA 107+08 EL 2089.77 CDC 1.0 0 Z? MAT CH??NE R",? STA 7 0'+50 LOCATION KEY LEGEND O? k no CUT AQ 01 ro FILL 0 N w PROPOSED to rn STREAM RESTORATION m 0 m m N 00 0 L N N J c+0 EXISTING 11 11 - w w WETLANDS o ?? w 0 w 0 m w+ PROPERTY o N J N o -j ' BOUNDARY In In o N o o o 0 10 0 10 30 TRANSPLANTS of 00 R i<- m to -i m m In -i (n m rn SCALE IN FEET 2090 2090 1 2085 2085 105+00 106+00 107+00 107+50 FULL SIZE PLAN - HORIZONTAL SCALE: 1" = 10' VERTICAL SCALE: 1" = 1' HALF SIZE PLAN - HORIZONTAL: 1" = 20' VERTICAL:1" = 2' WARD CREEK Wol{Creek Engineering ENGINEERING & ENVIRONMENTAL CONSULTING Q LICENSE NO. P-0417 51 N th K Q or nob Lon, W„vervill,, NC 28787 + PI ONE: (828) 650-0940 WWW.WOLFCREEKENG,COM 0 CD 0 0 "61T OCHLAWAHA DOG RESTORATION PROJECT CD 176 = CAROLINA MOUNTAIN LAND CONSERVANCY o eNC1NE?e ; aa ' ' s 0 PLAN & PROFILE ?''nCRANT G ?1 uve . e¢at AS NOTED "CME °a"?'" r r 8 104? 7/14/2010 Br SCG 3 1???LdW N OUTLET SWALE dLS SEE DETAIL SHEET 3C PROPOSED WARD CREEK 3NI?H??dW 00+0 yIs Li -00 w? wo0 In V) ° STA 0 J 1 STA 1 = II = II I]- GOOD 7 J '] J K (NCN mm mr, V) ww O N + Ot m J z z 0 o r- - o CL, z a F o LOG SILL IO U U \ o o mo o C) 00 N it it BACKWATER o w o r, Z) N W 6- GO - POOL i N II N II N II D J lil J J W J > Z W _ J NCB ? u-j I- N/ ? m 0 S1A1E SON m ° i SIMP J 0 + F } J 0 } 0 W +J } J } - o I" - + m 03 0 ? O -1 ob m 00 10 0 10 30 0 a o Q 0 a . a 0 a 7 a a BACKFILL EXISTING m m ° ?m WARD DITCH SCALE IN FEET . 2090 2085 LOCATION KEY LEGEND ® CUT FILL PROPOSED STREAM RESTORATION EXISTING WETLANDS PROPERTY BOUNDARY TRANSPLANTS 10/+DU 1Utl+UU 109+00 110+00 FULL SIZE PLAN - HORIZONTAL SCALE: 1" = 10' VERTICAL SCALE: 1" = 1' HALF SIZE PLAN - HORIZONTAL: 1" = 20' VERTICAL:1" = 2' 2090 1 2085 WARD CREEK ~ J 2 w Ofo m + 0 L0 I¢ 5(F 11p?.p0 MPS 2090 Wolf Ceeek Engineering ?IIII ?? /? SN ? ENGINEERING & ENVIRONMENTAL CONSULTING / P LICENSE NO. P-0417 51 North Knob Lane Meeverville, NC 28767 O O PHONE; (828) 656-3649 W"WWOLPCREEKENG.COM O + O _ 3 "a-OCHLAWAHA BOG RESTORATION PROJECT 4 21 CAROLINA MOUNTAIN LAND CONSERVANCY ?I"s"? 7R. PLAN & PROFILE PROPOSED ,q,nnnuu". "E, euee " WARD CREEK as NOTED 9 cME 1044. 5 1 ra 7/ 14/2010 ?scG / PROPOSED 1 WARD BOG RESTORATION G -- SEE SHEET 4 PROPOSED CONSTRUCTION Q, ? 0 PROPOSED 1 35' SUBSURFACE ENTRANCE TO REMAIN - ti e IMPERVIOUS DIKE 1 INV EL 2 090.0 \ INV EL 2090.2 - PROPOSElb ' " - 1@36 -18 CMP ? I - LOCATION KEY 1 o LEGEND e` ® CUT 1 RIPRAP APRON FILL / SEE DETAIL SHEET 3C - / PROPOSED n n ? - N REMOVE AND REPLACE 1 1 0 n u° ° STREAM 00 o m cc? ?/ EXISTING 30" CMP m 00 00 r; 00 CO RESTORATION 0 C4 IN c q C4 w J fl w J w J w J w J EXISTING w w J i? w w m w w W w WETLANDS O N roiw O m oo ' o,w O o O M'.-? _ ?" - 7 ° Z) N D D ( PROPERTY J J +/I... O + J O J F ? + O J J 'I'S ?? ±/J --, J .+ .l- `- + ( .I. !V + N F .+ . N + N _--- BOUNDARY (n D , ? to 2: U) m 10 0 10 n 30 a ? N I - N a - (n a ? TRANSPLANTS ?o O Q, F amp O < r- ¢ P- 0 O a p X Q p I- O a w m a 1- p ::-E _ _---:? m Q F p m Q 0 Of Q p m Q F J y (A m (!1 /-J Ul-m 0 J t/1 m 111 J (/1 co Ln O N 0 (A 0 (n 0 m SCALE IN FEET PROPOSED - ? - - - - 1 CONSTRUCTION I ENTRANCE _ I. -I N ' f N PROPOSED I EXISTING TERRACE I ! I 1®32'-30" CMP m I L . . APPROXIMATE ELEVA ' TION N N - _ C SOIL LAYER Of HYDRI ?ST,, 440 EL 208758- - y N m P ROPOS ED SUBSUR FACE- I12+se, 20e¢27 CL. ST' 1 "0 EL oRe7s SED BANKF - MPERVIOUS DIKE , _ r I ? - ? +317 EL 2oes2r- $TA 11? SA1 2 EL F) PRO SED GRADE PO PROPOSED 0" MP A 1 - I - " ? - - EL 2aa 2s` STA 12rt0 C 3 PROPOSED 30 CMP I . , 8tA 112+68-3 EL 206r 84! PRO PO SED BED NV EL 2089.22 u - - INV EL 2089.18 - - - I I I I 70,0 EL 208649 r I 1 _ I I, I 64 - c N o 3i -_ ? . - Im W N m W J -J j ? ? m m n I J n I m m m ro _ ro w __I, _- ? - : ? n n l N rn ?, N N Ul. ? D6 „? - utii o to m a - " I I ?' I ^ "' I : - - I o + + + 1 i'. m a o A _ 1 w a N( ?.. y . -_ .... .-. _. C -? 1 -PROPOSED VEL2085.2 IN _- _ . a N _ N a ^ N I _ ? I - i .. a _ _ I EXISTING 30' C P _ W d I TO BE REMOVED I I I ? I Io I 111+00 112+00 J 113+00 FULL SIZE PLAN - HORIZONTAL SCALE. 1" = 10' VERTICAL SCALE: 1" = 1' HALF SIZE PLAN - HORIZONTAL: 1" = 20' VERTICAL:1" = 2' EjWARD CREEK m I ? eE„ N L' ? zLla ?..? T* PLAN M 6Y 6' LIVE STAKE SPACING/ 3' ROW SPACING 3' LIVE STAKE SPACING/ 3' ROW SPACING ROW LIVE STAKE SPACING SPACING BUDS FACING UPWARD SQUARE CUT TOP LIVE CUTTING MIN. ,h" DA ANGLE CUT 30 - 45 OEGREE LIVE sT!E DETAIL NUMBER OF LIVE STAKE ROWS CHANNEL DEPTH INSIDE TANGENT OUTSIDE (FT) OF BEND OF BEND 0 - 1.5 1 1 2' 1.5-2.5 2 2 3 2.5 - 3.5 3 3 4 51AKINU HAIILKN NOT TO SCALE c :T>9 IST LIVE STAKE ROW SET 1.5' FROM TOE ON INSIDE OF BEND ?- IST LIVE STAKE ROW SHALL BE AT LEAST 1.5' FROM TOE OF RIFFLE SECTION CHANNEL OR AT TOP OF BANK, WHICHEVER DISTANCE IS SHORTER NOT TO SCALE POOL SECTION NOT TO SCALE 1ST LIVE STAKE ROW SET AT EDGE OF LOW WATER ON OUTSIDE OF BEND TREES SHRUBS Common Name Scientific Name Common Name Scientific Name Black Willow Selix nigra Elderberry Sambucus cenadensis Silky Willow Selix sericee Tag alder At= Serruleta TR EES Yellowmot SHR X-thenhlza edif.Y. MIME] UBS Common Name Scientific Name Common Name Scientific Name Basswood Tike amedcana Spcebush L'ndem benzaln Tulip poplar litiodenftn tulipilera Sweetshmb Calycanthus tloddus American beech Tagus grandifohe Wlld hydrangea Hydrangea arhorescens Northern red oak Quercus rubra Witch hazel Hamamells Wrglntana Ironwood Carpinus carolinlane Tag alder Alnus Senulate Staghom sumac Rhus t e Mountain doghobble Leucdhoe axillaris Smooth s.Nceberry Amolanchierleeuis Common sllverball HWesia tetreptere White oak Quercus albs R.r perch Betula nigra Sycamore Pletenus occidentalis Black willow Salix nigra Greenaeh Frsdnus perrrrsyKrnnica TR EES r SHR UBS Common Name Scientific Name Common Name Scientific Name Sycamore Pletanua occidentetis chokebeny Amnia erbutilolia Tulip poplar ?ricdeMron tWipilem silky dogwood Comus amomum Fiver birch Betule nigra interbemy flex verticilleta Black willow Salix nigra southern arro v ood Vfbunum ctmatum Possumhaw Ilex decidue PLANTING NOTES: BARE ROOT PLANTINGS 1. PLANT BARE ROOT SHRUBS AND TREES IN AREAS IN INDICATED ON THE PLANS, 2. PROVIDE 10 TO 13 OF SPACING BETWEEN PLANTS, 3. LOOSEN COMPACTED SOIL AND PLANT IN HOLES FORMED WITH A MATTOCK, DIBBLE BAR OR EQUAL, 4. PROVIDE PLANTING HOLE SUFFICIENT IN SIZE AND DEPTH TO PREVENT CROWDING OF ROOTS. 5. ROOTS SHALL BE KEPT MOIST DURING TRANSPROTATION, DISTRUSTION, AND INSTALLATION. 6. PLANTS SHALL BE HEELED-IN INTO MOIST SOIL IF NOT PROMPTLY PUNTED AFTER DELIVERY TO THE PROJECT SITE. LIVE STAKES: 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. STAKES THAT ARE SPLIT SHALL NOT BE INSTALLED. 3. STAKES SHALL BE INSTALLED PERPENDICULAR TO THE BANK AND WITH BUDS POINTING UPWARDS. 4. STAKES SHALL BE Y2 TO 2 INCHES IN DIAMETER AND 2 TO 3 FEET IN LENGTH, 5. AFTER INSTALLATION, THE TOP PORTION OF STAKES SHALL BE PRUNED WITH A SQUARE CUT LEAVING NO LESS THAN 3 INCHES AND NO MORE THAN 6 INCHES ABOVE THE GROUND. NOTE: PLANTING DENSITIES WILL BE DETERMINED IN COORDINATIION WITH U.S. FISH AND WILDLIFE SERVICE w w w W w Ole w W W W w w W w w W CCFS n w w W w w W W 51 w W w W W W W W ?^W w w w w W W w w W 'VQ w w W,' m w w w A!' W ..•c w w w w w w w w ?TAC W W W W W W /vQ W W W\ w W w w W w W w W W w W W w w W W W w ?W W w w w W w w W w w W W W W W ?W W w W w W W W W W W W ?t w? W w W W w W W w y w W w W w w\ \A W W w w W W ?y N Y w W 9 W W\ ?\ W w W w W W W W W W W W W W w w???w W W w ? w W W W W w W W w \ W ??W w w W W W \\ W w W W W W W W W W/, W ?? w ?\ W W W W ?Y w W W w w W ? W w w\ W W\ W W w W W w W J? w / W w W\ W 4 W W w W W W w W W W w W \W ???1W W W w\\ W\ W W W W w W w W W W W ^?w W w Wl W\W W W w w w W w w w W W W d w W ? W \W W W W w W w w W W w W PROPOSED .. -4r w„? w w w W ?. W w w w m w W w w w W W w? SPO?? AREA m w w W W \W \ *PROPOSED WARD' w W W W w F A w W w ?? BGG W w W W W W W W ?' ??'1 FO W W w W i \ W\W W W W W W w w W W W w ( \ W? QQ W W Wi L W \ W W \? 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Q OR f / 50 0 50 150 SCALE IN FEET ` Wol{Creek Engineering ENGINEERING $ ENVIRONMENTAL CONSULTING 1 - `av 1N G / vv L4CENSE NO. P-0417 _ 51 North Knob Lane Weaverville, NC 28787 1 !? PRONE: (828) 658-8849 RWW WOLFCREEKENG.COM Po- OCBLAWARA BOG RESTORATION PROJECT \ 2177 - °AXBA CAROLINA MOUNTAIN LAND CONSERVANCY PLANTING PLAN "p RANT 0 v 0 ewimn s. "vx vgriunnnl? ( -.AS NOTED "xrx. ev CM1(E 7/I4/2010 a'' BGG 07 P-2 "" l ?\ C i ? LOCATION KEY \i 1 r i LEGEND PROPOSED STREAM RESTORATION PROPERTY BOUNDARY STREAMSIDE PLANTING BUFFER PLANTING W W w W W W w W WETLAND PLANTING Wolf Creek Engineering Nllur:i? i ENGINEERING & ENVIRONMENTAL CONSULTING LICENSE N0. P-0417 61 N -1h Knob Lane Weavecville, NC 20767 PHONE: (828( 688-3649 WWW.WOLFCREEKENG.COM EAL - A0"'ti7 OCHLAIVAHA BOG RESTORATION PROJECT c 0 7767 = en CAROLINA MOUNTAIN LAND CONSERVANCY s??cl"??a? PLANTING PLAN °o,?RANT lh GOmitl? rea AS NOTED '-CME TN° P 9/14/2610 -SGG 1044 6XP-3 LOCATION KEY NO p? PGGESS ? I 30 ?Od? Z y y W \y W W y y y y W I / ,.^V y I y y W r y y ? y y y ?e W y y y W ? yo y• y y y y y Q?? W y y y O?R?Y f y y W y OQ [j y y / y y y y yQ? y y y y y y y y y W W W ? W y W y W W y ? "?W\ y Y W W W W W y\W W y( y W W ,: ? W \? y W\\ y y ? y W ? ?., y lIy y y y y y W I W? Y y y y y W W PROPOSED - y Y /V WL Wl' W SPOIL AREA ? W? W y W W W W (((\y y W y W W 'S- W W W W W W??"V-" W W W W W W W W W W y W W W W W W W ? W W W W W W y W W W W y W W W y y W W y W' W y y y y W y W W W W y W y W y W W y W y jy y y y y W y W W W W W W W y? W- W y y W W W W W y W y W W y W W W y W W W y W W W W W W y? W W W W y W y W W y W W y W y W W W W y W W W W W/ W W y y W y y W W y W y W W W W W y y W W W W W /W W W W W W y y y W W W W W W W W y y W y y W W y y y W W W W / W W y W W W W W W W W W W ?I W W y YY W W A y y y W y yPROPOSED, y y y y yyy y '` W y y y y I 0 y y y 'WARD BOG y y y ro y y W W W y y W W y / y y y y W y+ y W O W W Wly W W W W W W W W y W W W y y IY W W W y ??? U) y y W ? y y W y W W y W y y W y W WS.-W ?? y W e?? y y?11? ??? yyyyyl..y._Wyy..y_y.yy...Wy--?,?yWyyyyyyyyyyyyy1'yy yyy WyW //yyyy yyyyy \?`t m `L y- W ii W y y W W W y W U)\ W y W W W y- y y W y y y w? y y W ???? y m W W W t--- '? W y y y W y? y W W W W y EXISTING y W W W W W W W y W- y W W W WdENKOWSK W y W y W W W y W fu: y y y v/ W y y y WETLANDS y W y W W W W y ? W W W % W W W W W W W W W W W W W W W ?V W y W W W y y y W W W y W /v'/'\Yf /?f . W W W W W W W i rW y y W y W y W W W W ?y y y y W W '?W W W W? w Wi y y W W w? W W W y W? W y y W W y W W W y y y l??/ y W W W W W y y W y y? W W y W y W W W /?I W ?? ? W W W W W W / W y W W EXISTING SEEP 3 50 0 50 150 \ 1?. SCALE M FEET LEGEND PROPOSED STREAM RESTORATION PROPERTY BOUNDARY STREAMSIDE PUNTING BUFFER PUNTING 1? W W W W W W ? W WETLAND PLANTING GRAPHIC SCALES SHEET SHEET NO. EC-1 EC-2 EC-3 EC-4 - EC-5 PROJECT DATA INDEX DESCRIPTION TITLE SHEET INDEX DETAILS EROSION CONTROL PLANS PREPARED FOR: CAROLINA MOUNTAIN LAND CONSERVANCY 847 CASE STREET HENDERSONVILLE, NC 28792 CONTACT: KIERAN ROE PHONE: 828-697-5777 PREPARED BY: WOLF CREEK ENGINEERING, PLLC 51 NORTH KNOB LANE WEAVERVILLE, NC 28787 CONTACT: S. GRANT GINN, P.E. PHONE: 828-658-3649 SURVEY PREPARED BY: WAGGONER & RHODES 545 OLD SPARTANBURG RD HENDERSONVILLE, NC 28792 CONTACT: STEVEN WAGGONER PHONE: 828-693-1022 EROSION CONTROL PLANS EROSION CONTROL INDEX LIM -7 IRL7 m , „fi ??? GS PROJECT SITE 1 u Lim I Itg _ Q _ . 9 ?L 1 - zlei `ou p- ? l \`/i/l./ InN - . , ?uw Ld, ?'? = dai ITS + "LL i a / , - iem - w? 70 jL2 _3 _ % 1 c e - ,u ne o - 2117 - 12A2 2- 1.21 E21 r VICINITY NEAP 4 P?. Vv.lf Cree - ENGINEERING Wolf Creek Engineering, Pllc License No. P-0417 51 North Knob Lane Weaverville, North Carolina 28787 Phone: 828-658-3649 www.wolfcreekeng.com REVISION LOG DATE BY REV OESCRIP?ON SEAL 021767 _- EE? F"GIN ANT 012 7-2v_r° PR CT GIIVEER 50 0 50 150 SCALE IN FEET 100 0 100 300 SCALE IN FEET STREAM DATA EXISTING CHANNEL LENGTH =1,500 ft PROPOSED RESTORATION =1,045 ft DISTURBED AREA =12.64 ac WETLAND DATA PROPOSED RESTORATION = 5.62 ac CONSTRUCTION SEQUENCE THE CONTRACTOR SHALL FOLLOW THE SEQUENCE OF CONSTRUCTION IN ACCORDANCE WITH THE PLANS AND AS DIRECTED BY THE ENGINEER. THE CONTRACTOR SHALL CONDUCT STREAM WORK, INCLUDING INSTALLATION OF IN-STREAM STRUCTURES, GRADING, STABILIZATION MEASURES, AND SEEDING AND MULCHING, ON A SECTION OF STREAM THAT CAN BE ENTIRELY COMPLETED IN A SINGLE DAY. 1. THE CONTRACTOR SHALL IDENTIFY THE PROJECT BOUNDARY, LIMITS OF DISTURBANCE, SENSITIVE AREAS, STAGING AREAS, AND CONSTRUCTION ENTRANCES WITH THE ENGINEER. 2. THE CONTRACTOR SHALL PREPARE STABILIZED CONSTRUCTION ENTRANCES AS INDICATED ON THE PLAN. 3. THE CONTRACTOR SHALL MOBILIZE EQUIPMENT, MATERIALS, PREPARE STAGING AREAS, AND STOCKPILE AREAS AS SHOWN ON THE PLANS. 4. CONSTRUCTION TRAFFIC TO BE LIMITED TO 'LIMITS OF DISTURBANCE'AS INDICATED ON THE CONSTRUCTION PLANS AND AS DIRECTED BY THE ENGINEER. 5. THE CONTRACTOR SHALL INSTALL ALL TEMPORARY ROCK CHECK DAMS, SILT FENCE, TREE PROTECTION FENCE, AND MULCHING AROUND ALL CONSTRUCTION AREAS INCLUDING STAGING AND STOCKPILE AREAS AS INDICATED ON THE CONSTRUCTION PLANS AND AS DIRECTED BY THE ENGINEER. 6. THE CONTRACTOR SHALL INSTALL ALL TEMPORARY STREAM CROSSINGS AS SHOWN ON THE PLANS. 7. PRIOR TO DEWATERING ANY STREAM OR DITCH LOCATED WITHIN PROJECT EXTENTS, CONTRACTOR WILL COORDINATE WITH U.S. FISH & WILDLIFE SERVICE TO ENSURE PROPER CARE HAS BEEN TAKEN TO REMOVE FISH FROM STREAMS AND DITCHES. S. THE CONTRACTOR SHALL EXCAVATE PROPOSED BENTLY DITCH IN-THE-DRY AND INSTALL RIPRAP OUTFALL AS INDICATED ON THE CONSTRUCTION PLANS. 9. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKES to & 1B AND DEWATER REACH OF EXISTING WARD DITCH BETWEEN JANKOWSKI TRIG AND CONSTRUCTION ENTRANCE. EXISTING SAND AND MUCK SUBSTRATE MATERIAL SHALL BE HARVESTED AND STOCKPILED IN PITS AS INDICATED ON THE CONSTRUCTION PLANS. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKES to & 1B. 10. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKES 2A & 2B AND DEWATER REACH OF EXISTING WARD DITCH BETWEEN EXISTING SEEP 3 AND JANKOWSKI TRIB. EXISTING MUCK SUBSTRATE MATERIAL SHALL BE HARVESTED AND STOCKPILED IN PITS AS INDICATED ON THE CONSTRUCTION PLANS. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKES 2A & 2B. 11. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKES 3A & 3B, DEWATER AND CONSTRUCT JANKOWSKI TRIB IN-THE-DRY WITH A PUMP-AROUND AS INDICATED ON THE CONSTRUCTION PLANS BEGINNING AT THE UPSTREAM END AND WORKING DOWN. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKES 3A & 3B. 12. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKE 4A TO FORCE FLOW FROM JANKOWSKI TRIB OUT THROUGH BENTLY DITCH. CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKE 4B AND DEWATER REACH OF EXISTING WARD DITCH BETWEEN JANKOWSKI TRIB AND DOWNSTREAM LIMITS OF WARD CREEK CONSTRUCTION. THE CONTRACTOR SHALL INSTALL DROP STRUCTURES. THE CONTRACTOR SHALL INSTALL PROPOSED SUBSURFACE IMPERVIOUS DIKE AS INDICATED ON THE CONSTRUCTION PLANS, THE CONTRACTOR SHALL REMOVE AND REPLACE 30" CMP AND SHALL INSTALL 18" FLOODPLAIN PIPE AS INDICATED ON THE CONSTRUCTION PLANS. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKE 46. TEMPORARY IMPERVIOUS DIKE 4A SHALL REMAIN TO SERVE AS TEMPORARY IMPERVIOUS DIKE 58. 13. THE CONTRACTOR SHALL CONSTRUCT PROPOSED WARD CREEK IN-THE-DRY FROM THE DOWNSTREAM END WORKING UP AS INDICATED ON THE CONSTRUCTION PLANS. THE CONTRACTOR SHALL REMOVE EXISTING SPOIL PILES AND COMPLETELY BACKRLL EXISTING WARD DITCH BETWEEN PROPOSED 30" CMP AND JANKOWSKI TRIB AS INDICATED ON THE CONSTRUCTION PLANS ACHIEVING COMPACTION AS DIRECTED BY THE ENGINEER. SITE LOCATION: LAT = 35.29133 N LONG = -82.46290 W SITE FEATURES: RIVER BASIN: FRENCH BROAD DISTURBED AREA DELINEATED WITH AUTOCAD RECEIVING WATERS: MUD CREEK, CLASS "C" RE-VEGETATED ACREAGE = 24.85 AC SITE SOILS: CODORUS LOAM HAYESVILLE LOAM TOXAWAY SILT LOAM EDNEYVILLE FINE SANDY LOAM 100 0 100 300 14. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKES 5A & 5C AND DEWATER TIE-IN AREA BETWEEN JANKOWSKI TRIB AND WARD CREEK TO MAKE CONNECTION IN-THE-DRY. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKES 5A & 5B. TEMPORARY IMPERVIOUS DIKE 5C SHALL REMAIN TO SERVE AS TEMPORARY IMPERVIOUS DIKE 6B. 15. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKE 6A AND DEWATER REACH OF EXISTING WARD DITCH BETWEEN EXISTING SEEP 3 AND JANKOWSKI TRIG. THE CONTRACTOR SHALL EXCAVATE WARD BOG TO DESIGN GRADES, INSTALL BOG HABITAT FEATURES IN-THE-DRY, AND COMPLETELY BACKFILL EXISTING WARD DITCH AS INDICATED ON THE CONSTRUCTION PLANS ACHIEVING COMPACTION AS DIRECTED BY THE ENGINEER. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKE 6B. TEMPORARY IMPERVIOUS DIKE 6A SHALL REMAIN TO SERVE AS TEMPORARY IMPERVIOUS DIKE 78. 16. THE CONTRACTOR SHALL INSTALL TEMPORARY IMPERVIOUS DIKES 7A & 7C, AND DEWATER & BACKFILL THE REACH OF EXISTING WARD DITCH AT SEEP 3. THE CONTRACTOR SHALL EXCAVATE SPOIL PILE AND BERM ADJACENT TO SEEP 3 AND CONNECT SEEP 3 TO WARD BOG IN THE DRY. THE CONTRACTOR SHALL REMOVE TEMPORARY IMPERVIOUS DIKES 7A, 78, & 7C. 17. THE CONTRACTOR SHALL INSTALL PROPOSED SUBSURFACE IMPERVIOUS DIKE ADJACENT TO GENTLY DITCH AS INDICATED ON THE CONSTRUCTION PLANS. 18. THE CONTRACTOR SHALL NOT DISTURB ANY MORE FLOODPLAIN AREA LARGER AND STREAM REACH LONGER THAN CAN STABILIZED IN ONE DAY. 19. ONCE A SECTION OF STREAM AND FLOODPLAIN HAS BEEN EXCAVATED TO DESIGN GRADES, IN-STREAM STRUCTURES, MATTING, AND TRANSPLANTS SHALL BE INSTALLED IN THAT SECTION ACCORDING TO THE PLANS AND AS DIRECTED BY THE ENGINEER. 20. THE CONTRACTOR SHALL BEGIN INSTALLING IN-STREAM STRUCTURES FROM THE UPSTREAM SECTION WORKING DOWNSTREAM OR AS DIRECTED BY THE ENGINEER. ALL CONSTRUCTION WORK IS TO BE PERFORMED IN THE DRY UNLESS OTHERWISE DIRECTED BY THE ENGINEER OR OTHER REGULATORY AGENCY. IF EXCESSIVE SEDIMENTATION DOWNSTREAM BECOMES A CONCERN, THE ENGINEER OR PROJECT MANAGER IN CHARGE MAY DIRECT THE CONTRACTOR TO INSTALL A TEMPORARY ROCK CHECK DAM AND SETTLING BASIN DOWNSTREAM. THIS AREA IS TO BE MAINTAINED ON A REGULAR BASIS BY THE CONTRACTOR. 21. ONCE A STREAM WORK OR WETLAND GRADING PHASE IS COMPLETE, THE CONTRACTOR WILL APPLY TEMPORARY SEEDING, PERMANENT SEEDING, AND MULCH TO ALL AREAS DISTURBED DURING CONSTRUCTION. TEMPORARY AND PERMANENT SEEDING MIXTURES WILL BE APPLIED AS SHOWN ON THE PLANTING PLAN. TEMPORARY SEEDING WILL BE APPLIED IN ALL AREAS SUSCEPTIBLE TO EROSION SUCH THAT GROUND COVER IS ESTABLISHED WITHIN 30 WORKING DAYS FOLLOWING COMPLETION OF ANY GRADING PHASE. PERMANENT GROUND COVER WILL BE ESTABLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS FOLLOWING COMPLETION OF CONSTRUCTION. 22. ALL SEEDING AND MULCHING SHALL BE COMPLETED BEFORE LEAVING THE PROJECT SITE ALONG WITH REMOVAL OF ANY TEMPORARY STREAM CROSSINGS AND TEMPORARY CHECK DAMS. 23. THE CONTRACTOR OR OTHER QUALIFIED PERSONNEL SHALL PLANT ALL WOODY VEGETATION AND INSTALL LIVE STAKING ACCORDING TO THE PLANTING DETAILS AND SPECIFICATIONS. ALL PERMANENT SEEDING AND PLANTINGS SHALL BE PERFORMED DURING THE APPROPRIATE TIME OF YEAR. 24. THE CONTRACTOR SHALL INSURE THAT THE SITE IS FREE OF TRASH AND LEFTOVER MATERIALS PRIOR TO DEMOBILIZATION OF EQUIPMENT FROM THE SITE. COMMON NAME ?y SCIENTIFIC NAME SEEDING DENSITY lbstacre PERCENT OF MIX BROOM SEDGE Andropogon vi4nicus 4.5 15 DEER TONGUE Panicum clsndestinum 4.5 15 SWITCH GRASS Pardcum Vrgatum 4,5 15 INDIAN GRASS Sarhgastrum nWans 6 20 EASTERN GAMIA GRASS Ttipsecum dacMoides 7.5 25 JOE-PYE-WEED Eupatodum (stulosum 3 10 TOTALS 30 100% PLANTING DATES SEED TYPE SEEDING DENSITY Ibsiam JAN1-MAY1 WHEAT OR RYE GRAIN 30 MAY 1-AUG 15 BROWN TOP MILLET 10 AUG15-DEC31 WHEAT OR RYE GRAIN 30 NOTES: 1. FERTILIZER (10-10-10) SHALL BE APPLIED AT A RATE OF 1,000 LBS/AC. AS REQUIRED BY SOIL CONDITIONS. 2. STRAW MULCH SHALL BE APPLIED AT THE TIME OF SEEDING AT A RATE OF 4,000 LBS/AC. PINu9567780850 - ,0 PROPERTY OF JOHN GOULD ',PIN 9567774925; PROPERTY OF WILLIAM GUERARD PIN 9567698104 II i I it I i PROPERTY OF T PATRICIA SIMPSON GENERAL NOTES I . THE CONTRACTOR SHALL BE RESPONSIBLE FOR COMPLYING WITH SEQUENCE OF CONSTRUCTION ALL STATE AND LOCAL CODES CONCERNING EROSION CONTROL FOR TYPICAL PUMP-AROUND MEASURES ON AND OFF SITE. 2. TEMPORARY SILT FENCE SHALL BE UTILIZED FOR ALL STOCK PILE TEMPORARY i. INSTALL STILLING BASINS. . AND STAGING AREAS. FLEXIBLE HOSE 2. INSTALL UPSTREAM PUMP AND TEMPORARY FLEXIBLE 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL HOSE. EROSION CONTROL MEASURES IN GOOD WORKING ORDER. ALL 3. PLACE UPSTREAM IMPERVIOUS DIKE AND BEGIN EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND IMPERVIOU S PUMPING OPERATIONS FOR STREAM DIVERSION. WITHIN 24 HOURS FOLLOWING ANY SIGNIFICANT STORM EVENT. IF DIKE 4. PLACE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING ANY MEASURE 1S FOUND TO BE DAMAGED, DEFICIENT, OR APPARATUS. DEWATER ENTRAPPED AREA. UNSTABLE IT SHALL BE REPAIRED IMMEDIATELY. 5. PERFORM STREAM RESTORATION WORK IN 4. ALL SILT BASINS, SILT TRAPS, AND SEDIMENT BASINS SHALL BE EXISTING ACCORDANCE WITH THE PLANS. CLEANED OUT WHEN HALF OF THE CAPACITY HAS BEEN REACHED. CHANNEL 6. EXCAVATE ANY ACCUMULATED SILT AND DEWATER 5. TEMPORARY AND PERMANENT SEEDING OF DISTURBED AREAS BEFORE REMOVAL OF IMPERIOUS DIKES. REMOVE SHALL BE APPLIED TO ALL DISTURBED AREAS IN ACCORDANCE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE WITH THE SPECIFICATIONS AND AREAS WILL BE RE-SEEDED AS HOSE. (DOWNSTREAM DIKE FIRST). NECESSARY TO MAINTAIN ADEQUATE VEGETATIVE COVER. 7. ALL GRADING AND STABILIZATION MUST BE COMPLETED 6. A PUMP-AROUND OPERATION SHALL BE USED TO DIVERT FLOW WITHIN THE PUMP-AROUND AREA BETWEEN THE DURING CONSTRUCTION. IMPERVIOUS DIKES. THE CONTRACTOR IS 7. A GRAVEL CONSTRUCTION ENTRANCE SHALL BE INSTALLED AT ALL RESPONSIBLE FOR DETERMINING THE LOCATION OF ACCESS POINTS FROM ANY PUBLIC ROAD. THE IMPERVIOUS DIKES. 8. CONSTRUCTION ACTIVITIES SHALL BE LIMITED TO AREA INSIDE THE 8. REMOVE STILLING BASINS AND BACKFILL. STABILIZED CONSERVATION EASEMENT AND THE TEMPORARY CONSTRUCTION DISTURBED AREA WITH SEED AND MULCH. EASEMENT. 9. THE PROPOSED HAUL ROUTE SHALL BE STABILIZED WITH 6" ABC NOTES: WHERE ROUTE IS WITHIN 50' OF THE STREAM OR WHERE PUMP IMPERVIOU S DIKE I. ALL EXCAVATION SHALL BE PERFORMED IN ONLY DRY NECESSARY TO REDUCE SEDIMENT GENERATED FROM VEHICULAR OR ISOLATED SECTIONS OF THE CHANNEL. TRAFFIC. 2. IMPERVIOUS DIKES ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW WHEN NECESSARY. 3. ALL GRADED AREAS SHALL BE STABILIZED WITHIN 24 HOURS. STILLING BASIN 4. MAINTENANCE OF STREAM FLOW OPERATION SHALL BE STILLING INCIDENTAL TO THE WORK. THIS INCLUDES SHEETING, BASIN DIVERSIONS PIPES, PUMPS AND HOSES. 5. PUMPS AND HOSES SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. PERFORMANCE REQUIREMENT: DISCHARGE FROM PUMP-AROUND OPERATION SHALL NOT EXCEED 10 NTU'S. CONTRACTOR SHALL UTILIZE SILT BAGS 4' HT ORANGE AND FLOCCULANTS AS NECESSARY TO REMOVE PARTICULATES. . WARNING FENCE " " PUMP-AROUND OPERATION (TYP) X4 P.T. STAKE 2 8' O.C. N.T, S. 'a NO, 57 STONE 6" DEPTH (MIN) r 15' / MIN COVER Y PIPE DIAMETER OR (MIN) 12' WHICHEVER IS GREATER NOTE: 7-- - """` PROVIDE FENCE AS SHOWN ON PUN. PROVIDE 7 AT LEAST ONE FOOT OF DISTANCE FROM TREE FILTER FABRIC TO FENCE FOR EACH INCH OF TREE DBH. CLASS 'B' RIPRAP LOCATE FENCE OUTSIDE OF CRITICAL ROOT ZONE. j / TEMPORARY CMP (SEE TABLE FOR TREE FENCE EXISTING J NUMBER OF BARRELS AND SIZE) CHANNEL 8' MAX WITH WIRE 6' MAX WITHOUT WIRE WIRE BACKING 14 GAUGE WIRE (MIN) 6" SPACING (MAX) BACKFILL WITH EARTH AFTER PLACING FILTER FABRIC IN TRENCH \ POST (SEE NOTE 1) FILTER FABRIC II nl CONSFRUCTIO U III COSY M'1RE4 U 4- `8 SN RHO 1B" DEPTH (MIN) NOTES: 1. POSTS SHALL BE EITHER 4-IN THICK PINE 2-IN THICK OAK, OR 1.33 LB/LF STEEL WITH A MINIMUM LENGTH OF 4471 STEEL POSTS SHALL HAVE PROJECTIONS TO FACILITATE FASTENING FABRIC. 2. SILT FENCES TO BE INSTALLED IN LOCATIONS AS SHOWN ON THE EROSION AND SEDIMENT CONTROL PLAN PRIOR TO BEGINNING OF CONSTRUCTION TO CONTROL SEDIMENT. 3. SILT FENCES TO BE MAINTAINED AND CLEANED AS NECESSARY TO MAINTAIN IN FUNCTIONAL CONDITION. SILT FENCES SHALL BE INSPECTED AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL EVENT. 4. SILT FENCES TO BE REMOVED AND THE AREA TO BE RESTORED TO ITS NATURAL CONDITION WHEN PERMANENT EROSION AND SEDIMENT CONTROL PROCEDURES ARE EFFECTIVE. TEMPORARY SILT FENCE N.T.S. NOTES: 1. TEMPORARY CROSSING SHALL HAVE A WIDTH LARGE ENOUGH TO ACCOMMODATE THE LARGEST VEHICLE USING THE CROSSING. 2. CORRUGATED METAL PIPE SIZED AS DIRECTED BY THE ENGINEER. LOCATION SIZE (IN) NUMBER OF BARRELS WARD DITCH 30 1 BENTLY DITCH 30 1 TEMPORARY PIPED STREAM CROSSING N.T.S. GEOTEXTILE UNDER STONE - NOTES: 7, MAINTAIN CONSTRUCTION ENTRANCE IN CONDITION NECESSARY TO PREVENT MUD OR SEDIMENT FROM LEAVING THE SITE. 2. IMMEDIATELY REMOVE ANY OBJECTIONABLE MATERIAL SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. CONSTRUCTION ENTRANCE N.T.S. 6" MIN SILT BAG NATURAL GROUND PROVIDE STABILIZED OUTLET TO EXISTING CHANNEL 15' MINA SEDIMENT CONTROL STONE EXISTING 8" DEPTH (MIN) CHANNEL FILTER FABRIC SPECIAL STILLING BASIN WITH ROCK PAD N.T.S. PUMP INTAKE IMMEDIATELY UPSTREAM OF DIKE BASE FLOW-- COIR FIBER MATTING ANCHORS ON --? 3' CENTERS TOE MATTING INTO CHANNEL BED MATERIAL STREAM BED CONSTRUCT OVERFLOW WEIR NATURAL TO PREVENT BANK EROSION. GROUND 2 dIN) NO. 57 STONE 6" THICK (MIN) IMPERVIOUS RUBBERIZED OR PLASTIC SHEETING MIN. HEIGHT REQ'D TO PROVIDE ADEQUATE POOL FOR PUMP INTAKE. GEOTEXTILE FABRIC ? GEOTEXTILE FABRIC KEY SHEETING INTO STREAM BED AND CLASS 'B' RIPRAP BACKFILL TEMPORARY IMPERVIOUS DIKE SECTION A-A N.T.S. MATTING SHALL BE / PLACED IN TRENCH --EL IN/ AND BACKFILLED EXISTING // EXISTING - ROUND ANCHORS ON 1' CENTERS NOTES. IN TRENCH 1. COIR MATTING TO 2"X2"X18" HARDWOOD BE UNDERLAIN BY STAKES ON 3' CENTERS STRAW AND SEED. 2. MATTING SHALL BE INSTALLED PRIOR TO THE INTRODUCTION OF WATER TO A STREAM SECTION. COIR FIBER MATTING TYPICAL CROSS SECTION 3. COIR FIBER NOT TO SCALE MATTING REPRESENTS THE MINIMUM LEVEL OF BANK PROTECTION ALLOWABLE THE PREFERRED METHODS OF BANK PROTECTION ARE DETAILED ON SHEET 3A. TEMPORARY IMPERVIOUS DIKE SECTION B-B N.T.S. EXISTING CHANNI V MIN 5 NO. 57 STONE -\ I(MIN) MATTING IN TRENCH DIRECTION OF 0 VVCR T (MIN.) COIR FIBER MATTING DETAIL PLAN VIEW NOT TO SCALE TEMPORARY ROCK CHECK DAM N.T.S. FLOW ? 5' MAX 2i CLASS I STONE OVERFLOW WEIR WIDTH NATURAL SHALL BE " OF GROUND CHANNEL WIDTH ANCHORS ON 3' CENTERS \-CU I STONE TEMPORARY IMPERVIOUS DIKE PLAN N.T.S. ANCHOR TRENCH ON 1' CENTERS .. ...... . ... . .. .... .... MWANWAA SW IN FEET i i ' PROJECT N0. SHEET N0. T- 1044 01 i I i i i i I ? ? t I -' ? I j I i I I I i ?, 1- ?I I ?I i i i - I I I I , I I I , I I I , Q - -? - I ---1 a - -? ExISrING GROUND ? -?._ ! V _ - o PROPOSED GRADE EXCAVATE EXISTING , APPROXIMAT J E ELE`l01 OF SPOIL ONLY YDPo? SOIL LAYER I - _ - _ Q_ _,__ _- -? - - 0- i I I 2oi (M N) PROPOSED BACKWATER POOL -- U;((-- T 5?- 7 ,J LZO _,J? i"? =? u ? .:?`? .-.- c L r T -- ; --?7 J SECT ON 4 ii . 1,? -j .. -P ? -r, U - - a ? ?u. ?. ,1 `Y ?' +?9----- ' I Q _ o? ? z h7 ---1 ' PROPOSED GRADE -- - - w --- g ?. APPROxIUaTE ELEU„?ION of Exlsiouc cROUNO ? ? - - _ , D 0 EXISThNG HYDRIC SOIL LAYER il ! : 20 ? (ON) ( ? 201 ( gill : _ - - - - - - - :- -. - -'' '< ?.cr - - { NOTE: DEPTH OF FILL NOT TO EXCEED ?') -_ -' L5 ABOVE NATURAL GROUND BACKFILL WARD DITCH QtRr. 2 U. ?. _ „ V _?. ,. ?..G- T ,D F2' 1. 2 ;? Er-... 1 r.:' i.^"_ p- r? -- r}d(} -. lv 7 -IPROPOSED GRADE i ? SECTION 3 <? ? ?? I ? i i '? <: _ 0 i - - - - I EXISTING GROUND - Y ?, ?- - u - APPROXIMATE ELEVATION OF 0? o: f` EXISTING HYDRIC SOIL AYER :. 20 (rrNl 207 (klw) ( - :. 10-I -4-?C'^ -r'?LY ,. ? ,_._'7____"" ?-- .-f ?: ,201 ?.?.-.- EXCAVATE EXISTING _ --?_ - n u 5_ O --fi -j - - - c--- YPOIL o . 2 ? - ? D ? r ? ?2, 2 ? , ? ??? i i ?r2 i i ? u r u ? i 'r- `0- r )?J?- 7? _ -ci3V..-?-- SECTION 9 f ` BACKFILL WARD DITCH; to i I ---- I EXISTING ?RauNO I I o - 1a.i Grim) r , ? _ ?? ; 1. ? .; %, ?,; 20 r 20?r (N N) - -- - - - - 1" - - _ PTP OF __ A9? DE FILL NOT TO EXCEED _ i ? ???? _ ? DOTE DE ABOVE NATURAL GROUND ICI I I I i i ? ! I i ? i ? 1 7 ' 0 - ?? a0- ??? ?? - X - _7u `?? - ? sECrioD r ? ?? i?T ? - T ? ?. c ? I i I I ?? D e D