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HomeMy WebLinkAbout20141328 Ver 1_Full_Size_Final_Mitigation_20150311Soo W V • • V W O VICINITY MAP INDEX OF SHEETS 1 . . . . . . TITLE SHEET 1 -A - - - - - - STREAM CONVENTIONAL SYMBOLS GENERAL NOTES STANDARD SPECIFICATIONS VEGETATION SELECTION 1 -B - - - - -- CONVENTIONAL SYMBOLS 2 - 2 -E - - - - -- DETAILS 3 - - - - -- GENERAL CONSTRUCTION SEQUENCE 4 - 16 -..... PLAN VIEW 17-21 . . . . . . PROFILES 22-27 ...... REVEGETATION PLAN EC1 - EC8 - - - - -- EROSION & SEDIMENTATION CONTROL PLAN NOR TH CAROLINA ECOSYSTEM ENHANCEMENT PROGRAM LOCATION. TYPE OF WORK: WAKE CO UNTY 1.5 MILES SOUTHWEST OF THE COMMUNITY OF NEW HILL STREAM RESTORATION AND ENHANCEMENT STATE BAKER PROJECT REFERENCE NO. SHEET NO. TOTAL SHEETS NC 135794 1 NCEEP ID No. 96074 J 1 H. I VT I V.VV GRAPHIC SCALES STREAM LENGTH SUMMARY PREPARED FOR THE OFFICE OF: PREPARED IN THE OFFICE OF: PROJECT ENGINEER Michael Baker Engineering Inc. REACH NAME EXISTING LENGTH (LF) PROPOSED LENGTH (LF) Michael cry, NORTH CAROLINA 275680 Phone: 919.463.5488 Fax: 919.463.5490 20 0 20 40 REACH 1 397 266 I N T E R N A T I O N A L License #: F -1084 REACH 2 1,995 1,089 NCDENR "t-0� CARpj�., PLANS REACH 3 1,067 1,231 ECOSYSTEM ENHANCEMENT PROGRAM ?:�oFESSi�ti9,9 REACH 4 1,197 1,201 1652 MAIL SERVICE CENTER WILLIAM SCOTT HUNT = SEAL " 20 0 20 40 , III, PE - 2 967 REACH 5 1,022 1,828 RALEIGH NC 27699 -1652 PROJECT ENGINEER %ly ®lrr' REACH 6 1,828 1,808 a el PROFILE HORIZONTAL LETTING DATE: s T1 REACH 7 646 646 CHRIS ROESSLER 4 0 4 8 REACH TI 242 253 PROJECT MANAGER REACH T2 171 158 CONTACT. JEFF SCHAFFER PROJECT MANAGER PE PROFILE (VERTICAL) TOTAL 8,565 8,480 1 SIGNATURE. M CV CV Q LD c0 Iv n 0) 0 0 0 V 0 L U 0 E 0 Ln� o� CVO tllj STREAM ��VENTIONAL SYMBOLS SUPERCEDES SHEET I-B o ROCK J -HOOK 12% ROCK VANE Betula nigra OUTLET PROTECTION 9% ROCK CROSS VANE LOG WEIR GRADE CONTROL LOG JAM LOG CROSS VANE \\ LOG ROLLER ���oo CONSTRUCTED RIFFLE BOULDER CLUSTER ROCK STEP POOL LOG STEP POOL OVERNAL POOL —Ds —SAFETY FENCE —TF TAPE FENCE FP 100 YEAR FLOOD PLAIN cE CONSERVATION EASEMENT - - -- 435 - - -- EXISTING MAJOR CONTOUR ---- - - - - -- EXISTING MINOR CONTOUR - ------ -- - -- --- LIMITS OF DISTURBANCE PROPERTY LINE ® FOOT BRIDGE L _-J TEMPORARY STREAM CROSSING PERMANENT FORD STREAM CROSSING TRANSPLANTED VEGETATION TREE REMOVAL * TREE " PROTECTION DITCH PLUG/CHANNEL BLOCI CHANNEL FILL BRUSH MATTRESS • • "NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT 1. THE CONTRACTOR IS REQUIRED TO INSTALL IN- STREAM STRUCTURES USING A TRACK HOE WITH A HYDRAULIC THUMB OF SUFFICIENT SIZE TO PLACE BOULDERS (3'x2'x2'), LOGS AND ROOTWADS. 2. WORK IS BEING PERFORMED AS AN ENVIRONMENTAL RESTORATION PLAN. THE CONTRACTOR SHOULD MAKE ALL REASONABLE EFFORTS TO REDUCE SEDIMENT LOSS AND MINIMIZE DISTURBANCE OF THE SITE WHILE PERFORMING THE CONSTRUCTION WORK. 3. CONSTRUCTION IS SCHEDULED TO BEGIN SPRING OF 2015. 4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE- CALL" BEFORE EXCAVATION STARTS. (1- 800 - 632 -4949) 5. ENGINEER WILL FLAG TREES TO BE SAVED PRIOR TO CONSTRUCTION. 6 " I' M1 \ 11) ,11 I'� 11 l" I ( I I PROJECT REFERENCE NO. SHEET NO. 135794 1 1 -A PROJECT ENGINEER I I I CARO ��O 's, I ;��� SEAL APPROVED BY: 22967 SCOTI DATE: I I Michael Baker Engineering Inc. Michael - 8000 Regency Parkway, Suite 600 - Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 1 N T E R N A T 1 0 N A L ce se #: F310840 NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL MARCH 2009 (REV 20 13) Proposed Bare -Root and Live Stake Species Thomas Creek Restoration Project Stream Mitigation Plan - NCEEP Project No. 96074 Fraxinus pennsylvanica DOUBLE DROP ROCK CROSS VANE 12% SINGLE WING DEFLECTOR Betula nigra River Birch 9% DOUBLE WING DEFLECTOR Liriodendron tulipifera TEMPORARY SILT CHECK 9% ROOT WAD ® LOG J -HOOK a ® GRADE CONTROL LOG J -HOOK 0 Swamp Chestnut Oak 9% LOG VANE LOG WEIR GRADE CONTROL LOG JAM LOG CROSS VANE \\ LOG ROLLER ���oo CONSTRUCTED RIFFLE BOULDER CLUSTER ROCK STEP POOL LOG STEP POOL OVERNAL POOL —Ds —SAFETY FENCE —TF TAPE FENCE FP 100 YEAR FLOOD PLAIN cE CONSERVATION EASEMENT - - -- 435 - - -- EXISTING MAJOR CONTOUR ---- - - - - -- EXISTING MINOR CONTOUR - ------ -- - -- --- LIMITS OF DISTURBANCE PROPERTY LINE ® FOOT BRIDGE L _-J TEMPORARY STREAM CROSSING PERMANENT FORD STREAM CROSSING TRANSPLANTED VEGETATION TREE REMOVAL * TREE " PROTECTION DITCH PLUG/CHANNEL BLOCI CHANNEL FILL BRUSH MATTRESS • • "NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT 1. THE CONTRACTOR IS REQUIRED TO INSTALL IN- STREAM STRUCTURES USING A TRACK HOE WITH A HYDRAULIC THUMB OF SUFFICIENT SIZE TO PLACE BOULDERS (3'x2'x2'), LOGS AND ROOTWADS. 2. WORK IS BEING PERFORMED AS AN ENVIRONMENTAL RESTORATION PLAN. THE CONTRACTOR SHOULD MAKE ALL REASONABLE EFFORTS TO REDUCE SEDIMENT LOSS AND MINIMIZE DISTURBANCE OF THE SITE WHILE PERFORMING THE CONSTRUCTION WORK. 3. CONSTRUCTION IS SCHEDULED TO BEGIN SPRING OF 2015. 4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE- CALL" BEFORE EXCAVATION STARTS. (1- 800 - 632 -4949) 5. ENGINEER WILL FLAG TREES TO BE SAVED PRIOR TO CONSTRUCTION. 6 " I' M1 \ 11) ,11 I'� 11 l" I ( I I PROJECT REFERENCE NO. SHEET NO. 135794 1 1 -A PROJECT ENGINEER I I I CARO ��O 's, I ;��� SEAL APPROVED BY: 22967 SCOTI DATE: I I Michael Baker Engineering Inc. Michael - 8000 Regency Parkway, Suite 600 - Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 1 N T E R N A T 1 0 N A L ce se #: F310840 NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL MARCH 2009 (REV 20 13) Proposed Bare -Root and Live Stake Species Thomas Creek Restoration Project Stream Mitigation Plan - NCEEP Project No. 96074 Fraxinus pennsylvanica Green Ash 12% FACW Betula nigra River Birch 9% FACW Liriodendron tulipifera Tulip Poplar 9% FAC Quercus pagoda Cherrybark Oak 6% FACW Quercus michauxii Swamp Chestnut Oak 9% FACW - Diospyros virginiana Persimmon 6% FAC Platanus occidentalis American Svcamore 9% FACW- Carpinus caroliniana American Hornbeam 15% FAC Viburnum dentatum Arrowwood Viburnum 15% FAC Asimina triloba PawPaw 10% FAC 6.05 TREE PROTECTION 6.06 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 6.24 RIPARIAN AREA SEEDING 6.60 TEMPORARY SEDIMENT TRAP 6.62 TEMPORARY SILT FENCE 6.63 TEMPORARY ROCK DAM 6.70 TEMPORARY STREAM CROSSING Proposed Permanent Seed Mixture Thomas Creek Restoration Project Stream Mitigation Plan - NCEEP Project No. 96074 Andropogon gerardu Rpar><an Live > Stake plantings ` 10% Salix nigra Black Willow 10% OBL Sambucus canadensis Elderberry 20% FACW - Salix sericea Silky Willow 30% OBL Cornus amomum Silky Dogwood 40% FACW+ 6.05 TREE PROTECTION 6.06 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 6.24 RIPARIAN AREA SEEDING 6.60 TEMPORARY SEDIMENT TRAP 6.62 TEMPORARY SILT FENCE 6.63 TEMPORARY ROCK DAM 6.70 TEMPORARY STREAM CROSSING Proposed Permanent Seed Mixture Thomas Creek Restoration Project Stream Mitigation Plan - NCEEP Project No. 96074 Andropogon gerardu Big blue stem 10% 1.5 FAC Dichanthelium clandestinum Deer tongue 15% 1.5 FACW Carex crinata Fringed sedge 10% 2.25 FACW+ Elymus virginicus Virginia wild rye 15% 1.5 FAC Juncus effusus Soft rush 10% 2.25 FACW+ Panicum virgatum Switchgrass 15% 1.5 FAC+ Schizachyrium scoparium Little blue stem 15% 0.75 FACU Sorghastrum nutans Indiangrass 10% 0.75 FACU Total 100% 15 NCEEP ID No. 96074 N N L� c CLi N 0 LL L 0 ro E O -C NLn \Cn Ln� M� *S.U.E = SUBSURFACE UTILITY ENGINEER BOUNDARIES AND PROPERTY State Line ---- ----- County Line - -- - - -- Township Line -- -- City Line - - Reservation Line Property Line Existing Iron Pin O Property Corner — El Property Monument ECM Parcel /Sequence Number @ Existing Fence Line —x x x— Proposed Woven Wire Fence Proposed Chain Link Fence ED Proposed Barbed Wire Fence - Existing Wetland Boundary - - - -WLB- - - - Proposed Wetland Boundary WLB Existing Endangered Animal Boundary EAB Existing Endangered Plant Boundary EPB BUILDINGS AND OTHER CULTURE: Gas Pump Vent or U/G Tank Cap o Proposed Temporary Drainage Easement — —TDE S Sign PDE W W Well Small Mine X Foundation 0 Area Outline Cemetery t Building T Existing Curb School Proposed Slope Stakes Cut - - Church P d SI St k F'll - -- HYDROLOGY.• Stream or Body of Water Hydro, Pool or Reservoir Jurisdictional Stream Buffer Zone 1 Buffer Zone 2 Flow Arrow Disappearing Stream Cr%rinr4 Wetland Proposed Lateral, Tail, Head Ditch False Sump is BZ 1 BZ 2 — -- -- F— FLOW STATE OF NORTH CAROLINA DIVISION OF HIGHWAYS CONVENTIONAL SYMBOLS RAILROADS: Standard Gauge " " " " CSX TRANSPORTATION RR Signal Milepost o g p MILEPOST 35 Switch SWITCH RR Abandoned -i- RR Dismantled -- - - - - -- RIGHT OF WAY.- Baseline Control Point Existing Right of Way Marker A Existing Right of Way Line - Proposed Right of Way Line R Proposed Right of Way Line with Iron Pin and Cap Marker Proposed Right of Way Line with R Concrete or Granite Marker Existing Control of Access a\A;1 Proposed Control of Access Existing Easement Line E Proposed Temporary Construction Easement - E Proposed Temporary Drainage Easement — —TDE ♦- Proposed Permanent Drainage Easement PDE Proposed Permanent Utility Easement PUE Proposed Temporary Utility Easement TUE Proposed Permanent Easement with 0 Iron Pin and Cap Marker ROADS AND RELATED FEATURES: HH Existing Edge of Pavement T Existing Curb — Proposed Slope Stakes Cut - - - C - - - P d SI St k F'll - -- F - -- ropose ope a es i ,Proposed Wheel Chair Ramp (KR) Existing Metal Guardrail T T Proposed Guardrail T T T Existing Cable Guiderail n n Proposed Cable Guiderail n n Equality Symbol Pavement Removal VEGETATION.- Single Tree �2? Single Shrub 0 Hedge Woods Line Orchard Vineyard Vineyard EXISTING STRUCTURES: MAJOR: Bridge, Tunnel or Box Culvert Bridge Wing Wall, Head Wall and End Wall - MINOR: Head and End Wall Pipe Culvert Footbridge Drainage Box: Catch Basin, DI or JB Paved Ditch Gutter Storm Sewer Manhole Storm Sewer UTILITIES.- POWER: Existing Power Pole Proposed Power Pole Existing Joint Use Pole Proposed Joint Use Pole Power Manhole Power Line Tower Power Transformer U/G Power Cable Hand Hole H -Frame Pole Recorded U/G Power Line Designated U/G Power Line (S.U.E. *) l CONC ) CONC WW /*� CONC HW CB OO S i b 4- H" 9 -- - -P - - - - TELEPHONE: Existing Telephone Pole ♦- Proposed Telephone Pole -O- Telephone Manhole O Telephone Booth Telephone Pedestal Telephone Cell Tower U/G Telephone Cable Hand Hole HH Recorded U/G Telephone Cable T Designated U/G Telephone Cable (S.U.E. *) - - - - -T- - - - Recorded U/G Telephone Conduit TG Designated LIAG Telephone Conduit (S.U.E. *y - - - -TC- - - - Recorded LYG Fiber Optics Cable T FO Designated U/G Fiber Optics Cable (S.U.E.* - - - - -T FO- - - R SEAL 22967 �'�i l ••'FNG I N���' � ;. WATER: Water Manhole Water Meter Water Valve Water Hydrant Recorded U/G Water Line Designated U/G Water Line (S.U.E. Above Ground Water Line 9 0 W - -W — — — - A/C Water TV: TV Satellite Dish C� TV Pedestal TV Tower U/G TV Cable Hand Hole Recorded U/G TV Cable TV Designated U/G TV Cable (S.U.E. *) - - - —TV— - - - Recorded LYG Fiber Optic Cable TV FO Designated U/G Fiber Optic Cable (S.U.E. *}- - - - —TV FO- - - GAS: Gas Valve Gas Meter Recorded U/G Gas Line Designated U/G Gas Line (S.U.E. *) Above Ground Gas Line SANITARY SEWER: Sanitary Sewer Manhole Sanitary Sewer Cleanout U/G Sanitary Sewer Line Above Ground Sanitary Sewer Recorded SS Forced Main Line Designated SS Forced Main Line (S.U.E. *) — MISCELLANEOUS: Utility Pole Utility Pole with Base Utility Located Object Utility Traffic Signal Box Utility Unknown U/G Line U/G Tank; Water, Gas, Oil A/G Tank; Water, Gas, Oil U/G Test Hole (S.U.E. *) Abandoned According to Utility Records End of Information 0 0 - -G —- -- A/G Gas A/C Sanitary Sewer FSS �S &� U — ?UTL 0 0 AATU R E.O.I. m N c N i cn r L(� (n C flo n i C u O 4 i 1 V N N L L) ro E O F-- Or,_ N� L� \ o0 ROOT WADS ROOT WADS WITHOUT TRANSPLANTS USE IF TRANSPLANTS ARE NOT AVAILABLE ON -SITE COIR FIBER MATTING (SEE SPECIFICATIONS AND SHEET 2 -A) FLOOD PLAIN BERM (0.5' MAX. HT) BERM(S) TOP OF BANK 7 NOT TO EXTEND BEYOND LIMITS OF ROOT WADS. BANKFULL STAGE COVER LOG (6 " -8" DIA.) ROOT WADS WITH TRANSPLANTS USE IF TRANSPLANTS ARE AVAILABLE ON -SITE TRANSPLANTS (SEE SHEET 2 -A) TRANSPLANTS NOT TO FLOOD PLAIN EXTEND BEYOND TRUNK TOP OF BANK OF ROOT WADS. COVER LOG (6" - 8" DIA.) ,\\i \X s� FA Wb Wbkf mom Wb RIFFLE Wbkf �1 NOTES: 1. DURING CONSTRUCTION CORNERS OF DESIGN CHANNEL WILL BE ROUNDED AND A THALWEG WILL BE SHAPED PER DIRECTION OF ENGINEER. 2. POOLS SHOWN ABOVE ARE LEFT POOLS FOR MEANDER CHANNELS. 0 s THE PLAN VIEW DVER LOG " - 8" DIA.) _. NOTES: 1. INSTALLATION USING THE TRENCHING METHOD REQUIRES THAT A TRENCH BE EXCAVATED FOR THE LOG PORTION OF THE ROOT WAD. ONE -THIRD OF THE ROOT WAD SHOULD REMAIN BELOW NORMAL BASE FLOW'', CONDITIONS OR CHANNEL BOTTOM. 2. THE NUMBER OF ROOTWADS ESTIMATED MAY VARY DEPENDING ON THE ROOTMASS SIZE. IN GENERAL, ROOTWADS SHOULD PROTECT THE OUTER MEANDER BEND AS SHOWN. SEE STRUCTURE TABLE FOR APPROXIMATE STATION AND LOCATION. 3. INSTALL COVER LOGS BETWEEN ROOTWADS TO PROVIDE HABITAT ONLY WHEN AVAILABLE FROM ON -SITE HARVESTING. TYPICAL STRUCTURE PLACEMENT STRUCTURE NOTES: 1. GENERALLY CONSTRUCTED RIFFLES, ROOT WADS, LOG VANES AND COIR FIBER MATTING WILL BE INSTALLED IN THE LOCATION AND SEQUENCE AS SHOWN. 2. ANY CHANGES TO NUMBER OR LOCATION OF STRUCTURES DURING CONSTRUCTION MUST BE APPROVED BY THE DESIGN ENGINEER. 3. COIR FIBER MATTING TO BE INSTALLED ON ALL RESTORED STREAMBANKS, FLOODPLAIN BENCHING, AND TERRACE SLOPES AS DESCRIBED IN THE TECHNICAL SPECIFICATIONS. BAKER PROJECT REFERENCE NO. 135794 PROJECT ENGINEER i i i i �•``�H,CARP��i, Ip• • q '• s ' SEAL ' 22967 f 10 ft 10'� •••' "*G SHEET 2 APPROVED BY: � m, DATE: Michael Baker Engineering Inc. I 8000 Reaencv Parkway. Suite 600 518 1-1 - TYPICAL RIFFLE. POOL. AND BANKFULL BENCH CROSS - SECTIONS TOP OF TERRACE - WVARIES Wbkf 27 D -Ma) Wb RIFFLE WITH BANKFULL BENCH VARIES TOP OF TERRACE VARIES -No- Wbkf No od VARIES 'x / Wb POOL WITH BANKFULL BENCH R1 R2 -To R2- Bottom * RIFFLE POOL RIFFLE POOL RIFFLE POOL 12.5 17.5 9.2 12.0 10.4 13.7 1.1 2.4 0.8 1.7 1.0 1.9 14.0 12.4 14.0 11.6 14.0 11.7 11.2 24.7 6.0 12.5 7.7 16.1 8.2 3.1 6.0 2.7 5.5 3.3 R3 R4 R5 RIFFLE POOL RIFFLE POOL RIFFLE POOL 7.0 10.0 6.3 8.5 6.8 9.0 0.7 1.5 0.6 1.1 0.7 13 12.0 11.3 13.0 12.0 13.0 11.5 4.1 8.8 3.1 6.0 3.6 7.1 4.0 1.8 3.9 2.5 3.3 1.9 R6 / R7 * T1 T2 RIFFLE POOL RIFFLE POOL RIFFLE POOL 4.6 6.7 7.0 9.0 3.5 6.0 0.4 1.0 0.7 1.4 0.4 0.8 14.0 11.4 13.0 10.5 12.0 11.8 1.5 4.0 3.8 7.7 1.0 3.0 2.4 1.2 4.4 2.0 2.0 1.6 * USE 2.5:1 RIFFLE SIDE SLOPE VARIES Wbkf VARIES \- 7 Wb STEP - POOL 3� X WIDTH OF BANKFULL (Wbkf) MAXIMUM DEPTH (D -Max) WIDTH TO DEPTH RATIO (Wbkf / D) BANKFULL AREA (Abkf BOTTOM WIDTH (Wb) WIDTH OF BANKFULL (Wbkf MAXIMUM DEPTH (D -Max) WIDTH TO DEPTH RATIO (Wbkf / D) BANKFULL AREA (Abkf BOTTOM WIDTH (Wb) WIDTH OF BANKFULL (Wbkf) MAXIMUM DEPTH (D -Max) WIDTH TO DEPTH RATIO (Wbkf/ D) BANKFULL AREA (Abkf BOTTOM WIDTH (Wb) N N TOP OF STREAMBANK LIVE STAKE TOE OF SLOPE BOTTOM OF CHANNEL SECTION A - Al Kit% 1 I %M OTA VCO r%Ki 0111A1T DAM LIVE STAKING TOP OF STREAMBAN LIVE ST TOE OF SLOPE 1 C Q N i cry Lo / (n C_ r-, CL C 2 In 0 0 / 0 LL a� L L) (n E 0 o'er N� t1� j \ o0 6' -8' SPACING 2' -3' SPACING LIVE STAKE SPACING PLAN VIEW A TOP OF STREAMBANK `�► A' PLAN VIEW 'iUUAKt GU I I UI BUDS FACING UPWARD LIVE CUTTING MIN. 1/2" DIA 2'- 3' LENGTH ANGLE CUT 30 - 45 DEGREES -` LIVE STAKE DETAIL 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. DO NOT INSTALL STAKES THAT HAVE BEEN SPLIT. 3. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS. 4. STAKES SHOULD BE INSTALLED PERPENDICULAR TO BANK. 5. STAKES SHOULD BE 1/2 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. 6. STAKES SHOULD BE INSTALLED LEAVING 1/5 OF STAKE ABOVE GROUND. TRANSPLANTED VEGETATION /— TRANSPLANTED VEGETATION, ROOTMASS, AND SOIL MATERIAL CROSS SECTION VIEW TRANSPLANTED VEGETATION AND ROOTMASS (5) 1• it it it i --. - - — —. —/ PLAN VIEW kTERIAL NOTES: 1. EXCAVATE A HOLE IN THE BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. BEGIN EXCAVATION AT THE TOE OF THE BANK. 2. EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CAN NOT BE EXCAVATED AT ONCE, THE TRANSPLANT IS TOO LARGE AND ANOTHER SHOULD BE SELECTED. 3. PLACE TRANSPLANT IN THE BANK TO BE STABILIZED SO THAT VEGETATION IS ORIENTATED VERTICALLY. 4. FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. 5. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. 6. WHEN POSSIBLE, PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. TOP OF BANK TOE OF BANK W C� J J LL Y z Q m STONE BACKFILL HEADER ROCK FOOTER 1/3 BOTTOM WIDTH OF CHANNEL PLANTING SPECIFICATIONS PLANTINGS CROSS SECTION VIEW OF BARE ROOT PLANTING NOTES: 1. PLANT BARE ROOT SHRUBS AND TREES TO THE WIDTH OF THE BUFFER /PLANTING ZONE AS SHOWN ON THE PLANS. 2. ALLOW FOR 6 -10 FEET BETWEEN PLANTINGS, DEPENDING ON SIZE. 3. LOOSEN COMPACTED SOIL. 4. PLANT IN HOLES MADE BY A MATTOCK, DIBBLE, PLANTING BAR, OR OTHER APPROVED MEANS. 5. PLANT IN HOLES DEEP AND WIDE ENOUGH TO ALLOW THE ROOTS TO SPREAD OUT AND DOWN WITHOUT J- ROOTING. 6. KEEP ROOTS MOIST WHILE DISTRIBUTING OR WAITING TO PLANT BY MEANS OF WET CANVAS, BURLAP, OR STRAW. 7. HEEL -IN PLANTS IN MOIST SOIL OR SAWDUST IF NOT PROMPTLY PLANTED UPON ARRIVAL TO PROJECT SITE. ROCK VANE BAKER PROJECT REFERENCE NO. 135794 PROJECT ENGINEER I I I I C A R q ,,,,o��ti� k.- 1 � �'FESSIp'':�q�'�� ' SEAL - 22967 SHEET 2 -A D BY: i 11�if DATE: Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A TI O N A L License #: F -1084 =L ( EEP ID No. 96074 STREAM BED ELEVATION BANKFULL- FLOW FLOW —� ooC 0 STONE BACKFILL GEOTEXTILE FABRIC- \ NO GAPS BETWEEN ROCKS 4% TO 7% SLOPE HEADER ROCK FOOTER ROCK SCOUR POOL (EXCAVATED) V PROFILE VIEW ,SCOUR POOR SCOUR POOL (EXCAVATED) PER DIRECTION OF ENGINEER BOTTOM WIDTH - ►1 PLAN VIEW NOTES FOR ALL VANE STRUCTURES: 1. INSTALL GEOTEXTILE FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK, AND THEN UPSTREAM TO A MINIMUM OF TEN FEET. 2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. 3. START AT BANK AND PLACE FOOTER ROCKS FIRST AND THEN HEADER (TOP) ROCK. 4. CONTINUE WITH STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 5. AN EXTRA ROCK CAN BE PLACED IN SCOUR POOL FOR HABITAT IMPROVEMENT. 6. USE HAND PLACED STONE TO FILL GAPS ON UPSTREAM SIDE OF HEADER AND FOOTER ROCKS. 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ON -SITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. 8. START SLOPE AT 2/3 TO 1 TIMES THE BANKFULL STAGE. STONE BACKFILL GEOTEXTILE FABRIC 1, HEADER ROCK STREAMBED 1' 1' 10' MINIMUM ► SECTION A - A FOOTER ROCK M N N C m N I J- I,- v� C ro C T) 0 i 0 LL a� L L) ro E 0 Lng, 0-fl- BAKER PROJECT REFERENCE NO. SHEET NO. LOG WEIR LOG VANE 135794 1 2 -B PROJECT ENGINEER I LOG BURIED BELOW STREAMBED I C A R p1��i� STONE BACKFILL TRANSPLANTS TRANSPLANTS ;'Q� 91s: I APPROVED BY: : SEAL 22967 2/3 BANKFULL �0v0�o"�oI \c�D \ \c�'C�o\ Oov�< �'e •'•FNGIN`� 800000g0000 00000000000c .,�,q •.. ,(�, ,0 �\o0g �\�g \�ooOc I DATE: 00000)000 \00000 0or- CHANNEL WIDTH )o0 000000000\ 000` 1.5 X CHANNEL WIDTH •'' HEADER LOG eo \o°o \� \oa \000)000 0 �(�00�� o0oc Michael Baker En ineerin Inc. non o n oni o n o TOP OF STREAMBANK `� . 8000 Regency Parkway, Suite 600 1/3 Michael . y' I SCOUR 1 \ At BANKFULL Phone: 9 9T3.5 548gLINA 27518 FOOTER LOG GEOTEXTILE Fax: 919.463.5490 FABRIC I I N I T E R N A T I O N A L License #: F -1084 POOL �A LOG WEIR FLOW ° ° °' -��� 6' MINIMUM NCEEP ID No. 96074 -- - - -- ---- - - - - -- - - -- -- I I STREAMBED . GEOTEXTILE FABRIC SECTION A - A' - -- - - ------ - - - - -- - - - -- - - -- S 5' A' S LOURP � %- .1 HEADER LOG STONE BACKFILL iEXCAVATE' 1 POOL ��\ �I PLAN VIEW GEOTEXTILE.FABRIC i ROOTWAD -- ROOTWAD FOOTER LOG O 5' TOP OF STREAMBANK 4' MINIMUM FLOW TRANSPLANTS , LOGS BURIED IN ''�' STREAMBED ZZ SECTION A -A' STREAMBANK AT LEAST 5' INVERT PLAN VIEW BOULDER ;- ELEVATION NOTES: HEADER LOG NOTES: - 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. FOOTER LOG - -- - -- - - _ 1. -�' -�� ---� -- LOGS SHOULD BE AT LEAST 12 INCHES IN DIAMETER, RELATIVELY STRAIGHT, 2. BOULDERS MUST BE OF SUFFICIENT SIZE TO ANCHOR LOGS. 3. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOGS. HEADER LOG - — -'- - - -- - - -�_ = -- - FOOTER LOG HARDWOOD, AND RECENTLY HARVESTED. 4. ROOTWADS SHOULD BE PLACED BENEATH THE HEADER LOG AND PLACED SO THAT IT LOCKS THE HEADER LOG 2. LOGS >24 INCHES IN DIAMETER MAY BE USED ALONE WITHOUT AN ADDITIONAL LOG. INTO THE BANK. SEE ROOTWAD DETAIL. - - _ - -- - - - - -_ _ - GEOTEXTILE FABRIC SHOULD STILL BE USED TO SEAL AROUND LOG 5. BOULDER SHOULD BE PLACED ON TOP OF HEADER LOG FOR ANCHORING. 3. PLACE FOOTER LOGS FIRST AND THEN HEADER (TOP) LOG. SET HEADER LOG 6. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. PROFILE VIEW CROSS SECTION VIEW APPROXIMATLEY 3 INCHES ABOVE THE INVERT ELEVATION. 7. TRANSPLANTS CAN BE USED INSTEAD OF ROOTWADS, PER DIRECTION OF ENGINEER. 4. CUT A NOTCH IN THE HEADER LOG APPROXIMATLEY 50 PERCENT OF THE CHANNEL BOTTOM WIDTH AND EXTENDING DOWN TO THE INVERT ELEVATION. 5. USE GEOTEXTILE FABRIC TO SEAL GAPS BETWEEN LOGS. 6. PLACE TRANSPLANTS FROM TOE OF STREAMBANK TO TOP OF STREAMBANK. BARB WIRE FIELD FENCE WOVEN WIRE FIELD FENCE STEEL FRAME GATES END POST BRACE POST 6 INCH DIAMETER BY 8 FOOT LONG 6 INCH DIAMETER BY 8 FOOT LONG END POST BRACE POST 6 INCH DIAMETER BY 8 FOOT LONG 6 INCH DIAMETER BY 8 FOOT LONG 20' AND 10' iSTRAND 4„ (SEE PLANS FOR SPECIFIC LENGTH) BARB WIRE BRACE WIRE 10 GAUGE WIRE (2 STRAPS OF BARB WIRE (TYP.) 9 GAUGE WIRE) 3 INCHES (TYP.) 3 INCHES (TYP.) X X X X X X X X X X X X X w W w `- w Qo Qo GRADUATED IN SIZE GRADUATED IN SIZE E �z § w j w 48 INCHES X X X X X X X X X X X FROM TOP TO BOTTOM 48 INCHES X X FROM TOP TO BOTTOM U) cn GETTING LARGER IN GETTING LARGER IN SIZE TOWARD THE TOP. SIZE TOWARD THE TOP. X X X X X X X X X X X X X -1 I - (V I I I I I ih I I_J I I I X X X X X X X X X X X GROUND LINE X X GROUND LINE L---j VARIES VARIES 10 GAUGE WIRE 12.5 GAUGE WIRE 22HES (TYP.) \ \ \ \ \ \ \ \ \ I 24 INCHES (TYP.) NOTES: NOTE: NOTE: 1. POST HEIGHT DIMENSION SHALL BE THE SAME AS REQUIRED FOR THE ADJACENT FENCE. 1. END POSTS SHALL BE INSTALLED AT A SPACING OF 10 -15 FEET. 1. END POSTS SHALL BE INSTALLED AT A SPACING OF 8 FEET BETWEEN POSTS, NOT ON CENTER. 2. CONSTRUCT AN END OR STRESS PANEL, AS 2. DUAL WOODEN POST TURN NEEDED IF CHANGE IN FENCE ANGLE IS >20 DEGREES. REQUIRED IN THE SPECIFICATION, ON EACH 3. LINE POSTS SPACED LESS THAN 16.5 FEET APART. SIDE OF GATE. 3. HINGES AND LOCKS SHALL BE INSTALLED AS SPECIFIED BY GATE MANUFACTURER. CV i Cf �I- Ln i c i C a� 0 i 0 LL Z L (__) fu E 0 Lt�6' or-- CVLD \m Lnj BANKFULL 12" DIAMETER OR GREATER , , 12" DIAMETER OR GREATER , , , ' BURY INTO BED /BANK I 5 FEET OR GREATER (TYPICAL) i A' PLAN VIEW 6 BURY INTO BED /BANK 5 FEET OR GREATER (TYPICAL) C END LOG STEP INVERT ELEVATION AND STATION A A' PLAN VIEW A ST,gF\ M eFp LOG STEP POOL LUN 1' BELOW MAX POOL DEPTH GEOTEXTILE FABRIC (TYPICAL) SECTION A - A' BANKFULL FLOW ► STREAMBED FOOTER LOG NOTES: 1. LOGS WITHOUT ROOT MASS MAY BE USED IF APPROVED BY PROJECT ENGINEER. BEGIN LOG STEP INVERT ELEVATION AND STATION STONE BACKFILL 8 PROTECT BANK USING ROOT WADS l PROTECT BANK USING BOULDERS BANKFULL NOTES: PERMANENT FORD STREAM CROSSING BAKER PROJECT REFERENCE NO 135794 PROJECT Fwr_Ir iFFR I I i I CARp��•,� SEAL = _ I 22967 SHEET NO. 2 -C GEOTEXTILE FABRIC 1/2 TO 2/3 NOTES: BANKFULL 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON -SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 3:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL. 7. A STABILIZED PAD OF STONE BACKFILL, 6 INCHES THICK, LINED WITH GEOTEXTILE FABRIC. SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. 9. CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED. �OegsEF RIFFLE D -max ° —off/ TOP OF BAP "' POOL D -max BOULDER POOL TO POOL SPACING VARIES. SEE STRUCTURE TABLE, LONG PRO AND PLAN VIEW FOR APPROXIMATE STATION LOCATION / ELEVATION - - -_ �`- - -__ - STONE BACKFILL 7 _ - - GETOTEXTILE FABRIC (TYP.) SECTION A - A' 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED AND EXTENDING INTO THE BANK 5' ON EACH SIDE. 2. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOG. 3. NON -WOVEN FILTER FABRIC SHOULD BE NAILED /STAPLED TO THE LOG BELOW THE BACKFILL. 4. BOULDERS SHOULD BE 3' X 2'X 2' AND PLACED ON TOP OF HEADER LOG FOR ANCHORING. 5. LOGS SHOULD BE ANGLED 600 - 70° FROM THE STREAM BANK AND CROSS SLOPES SHOULD NOT EXCEED 2 %. 6. STEP HEIGHTS /DROPS SHALL NOT EXCEED 0.4 FT AND POOL DEPTHS NOT TO EXCEED 1.8 FT. 7. THE NUMBER LOG STEPS MAY VARY BETWEEN BEGIN AND END STATIONING DEPENDING ON LOG DIAMETER SIZE. SEE LONGITUDINAL PROFILE AND STRUCTURE TABLE FOR STATION AND ELEVATION. SECTION B - B' LOG HEADER LOG TOP OF BANK (INVERT ELEVATION) rvv i'ER LOG -THALWEG/ STREAM BED POOL WIDTH BANKFULL ------ - - - - -- --------------------- _;�_7 BASE FLOW _ POOL D -Max 3'� SECTION C - C' �•''FNG I t4` STONE BACKFILL � � ;C0T �� i DATE: I I 1 FT MAX, o�o 0 0 °0000 Og�o °° o� �0 0000 Michael 000 Regency ParkEay�S Engineering 600 Inc. r— THALWEG 8000°00 °° BERM. , OOQo �° BERM o ' b�CJJ - i Cary, NORTH CAROLINA 27518 0 — _ 1 �I 1 I �0 0, . 1 ' D0000 6 INCHES THICK OF o o° I "00. Phone: 919.463.5488 Fax: 919.463.5490 \ 3. 3 _ ° CLASS B STONE (TYP.) moo °U 1 3 INTERNATIONAL License #: F -1084 A' -I °0° ° oo 0° ° 3. NCEEP ID No. 96074 o 0 000 °00000° 0 0 °OO 0 00�0 ° GEOTEXTILE FABRIC 1/2 TO 2/3 NOTES: BANKFULL 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON -SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 3:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL. 7. A STABILIZED PAD OF STONE BACKFILL, 6 INCHES THICK, LINED WITH GEOTEXTILE FABRIC. SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. 9. CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED. �OegsEF RIFFLE D -max ° —off/ TOP OF BAP "' POOL D -max BOULDER POOL TO POOL SPACING VARIES. SEE STRUCTURE TABLE, LONG PRO AND PLAN VIEW FOR APPROXIMATE STATION LOCATION / ELEVATION - - -_ �`- - -__ - STONE BACKFILL 7 _ - - GETOTEXTILE FABRIC (TYP.) SECTION A - A' 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED AND EXTENDING INTO THE BANK 5' ON EACH SIDE. 2. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOG. 3. NON -WOVEN FILTER FABRIC SHOULD BE NAILED /STAPLED TO THE LOG BELOW THE BACKFILL. 4. BOULDERS SHOULD BE 3' X 2'X 2' AND PLACED ON TOP OF HEADER LOG FOR ANCHORING. 5. LOGS SHOULD BE ANGLED 600 - 70° FROM THE STREAM BANK AND CROSS SLOPES SHOULD NOT EXCEED 2 %. 6. STEP HEIGHTS /DROPS SHALL NOT EXCEED 0.4 FT AND POOL DEPTHS NOT TO EXCEED 1.8 FT. 7. THE NUMBER LOG STEPS MAY VARY BETWEEN BEGIN AND END STATIONING DEPENDING ON LOG DIAMETER SIZE. SEE LONGITUDINAL PROFILE AND STRUCTURE TABLE FOR STATION AND ELEVATION. SECTION B - B' LOG HEADER LOG TOP OF BANK (INVERT ELEVATION) rvv i'ER LOG -THALWEG/ STREAM BED POOL WIDTH BANKFULL ------ - - - - -- --------------------- _;�_7 BASE FLOW _ POOL D -Max 3'� SECTION C - C' Cq N CV c (V z c� C LD i C CL �r L is co 0 i 0 v a� L L) cn ro E 0 C_ Ln6' _r__ NLC-) \(2 Ln,, \ .o CONSTRUCTED RIFFLE A TOE COIR FIBER TOP OF BANK MATTING O B 16" MIN. THICKNESS STONE BACKFILL PLAN VIEW B' NOTES: 1. DIG A TRENCH BELOW THE BED FOR THE STONE BACKFILL. 2. FILL TRENCH WITH STONE BACKFILL. L( BELOW S' LEAVE GAPS (OPTIONAL) PER DIREC OF ENGINEER BETWEEN HEADER RC NO GAPS BETWEEN FOOTER RC HEADER RO FOOTER R 16" MIN. THICKNESS STONE BACKFILL HEAD OF RIFFLE TOE SECTION B - B' BANKFULL COIR FIBER MATTING SHOULD BE PLACED BENEATH STONE BACKFILL 16" MIN. THICKNESS STONE BACKFILL PROFILE A - A' GRADE CONTROL LOG J -HOOK VANE PLAN VIEW NOTES: BACKFILL WITH ON -SITE STREAM ALLUVIUM (IF AVAILABLE), OTHERWISE USE A WELL GRADED MIX OF CLASS A, CLASS B, AND #57 STONE OTEXTILE FABRIC 097 ION "W%_1 vUR1ED IN STREAMBANK AT LEAST 5' HEADER LOG FOOTER LO SECTION A - Al TOP OF STREAMBANK m r GEOTEXTILE FABRIC ROOTWAD GEOLIFT WITH BRUSH TOE NOTES: 1. LIVE BRANCH CUTTINGS SHALL BE THE SAME SPECIES AS THE LIVE STAKES AND SHALL BE INSTALLED DURING VEGETATION DORMANCY. 2. LIVE BRANCH CUTTINGS SHALL BE INSTALLED AT A DENSITY OF 20 -30 CUTTINGS PER LINEAR FOOT AND A MAXIMUM DIAMETER OF 2.5 INCHES, 3 TOP OF BANK OR BANKFULL VARY IN GENERAL LIFTS SHALL EXTEND TO THE 4. GEOLIFTS TO BE INSTALLED IN CHANNEL SECTIONS ALONG SIDE SLOPES STEEPER THAN 2:1 AND /OR ADJACENT TO HILL SLOPES. STAKE TOP LAYER OF MATTING IN 6" TRENCH (SEE MATTING DETAIL) 4' (TYPJ TOP OF BANK / BANKFULL STAGE BRUSH CAN BE LIMBS, BRANCHES, ROOTS OR ANY OTHER WOODY VEGETATION APPROVED BY THE ENGINEER. EROSION CONTROL MATTING ENCOMPASSES LIFT LIVE BRANCH CUTTINGS (SEE PLANTING PLAN FOR SPECIES) BAKER PROJECT REFERENCE NO. SHEET NO. 135794 1 2 -D PROJECT ENGINEER I I I I C A R SEAL�9� �. i PROVED BY: 22967 DATE: I I Michael Baker Engineering Inc. ,,•� �, �1' 8000 Regency Parkway, Suite 6 „� _ Cary, NORTH CAROLINA 27518 0 Phone: 919.463.5488 Fax: 919.6.5490 1 N T E R N A T 1 0 N A L L ce se #4 F31084 NCEEP ID No. 96074 WELL GRADED MIX OF CLASS B AND CLASS A STONE CAN BE SUBSTITUTED FOR BRUSH MATERIAL BASEFLOW FINISHED BED ELEVATION NOTES: 1. WHEN GEOLIFTS ARE BUILT ABOVE ROOTWAD CLUSTER, USE LARGE STONE BACKFILL BEHIND ROOT MASS TO BUILT FOUNDATION. DITCH PLUG rL/HIV VICvv BRUSH TOE APPROX. 1 FT BELOW FINISHED BED ELEVATION NOTE: COMPACT BACKFILL USING ON -SITE HEAVY EQUIPMENT IN 10 INCH LIFTS. FLOW - STREAMBED J l UNCOMPACTED BACKFILL a -mss � - -- / COMPACTED BACKFILL 1.5' MINIMUM j- � ice'•- - �/ FOOTER LOG HEADER LOG PROFILE VIEW 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. 2. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOG. 3. ROOTWADS SHOULD BE PLACED BENEATH THE HEADER LOG AND PLACED SO THAT IT LOCKS THE HEADER LOG INTO THE BANK. SEE ROOTWAD DETAIL. 4. BOULDERS SHOULD BE PLACED ON TOP OF HEADER LOG FOR ACHORING. 5. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. 6. TRANSPLANTS CAN BE USED INSTEAD OF ROOWADS, PER DIRECTION OF ENGINEER. m CD CV c\ A '- i_ng' or,- CVO \ r,-)cE oa 0 A J LL 7 if L BEGIN INVERT ELEVATION B' GRADE CONTROL LOG JAM STONE BACKFILL A HEADER LOG PRIMARY LOGS SECONDARY LOGS AND WOODY DEBRIS _ � o ,. t �o H = 0.1 - 0.3' LL GEOTEXTILE FABRIC no H = 0 - 0. HEADER LOG .1 3' IDW _ HEADER LOG �...� .' ::.�. H 0.1 0.3 SECONDARY a ® A' LOGS = - O 5' MINIMUM O ...: off: o R ST FqM BED PRIMARY LOGS SPACE EVERY 5' -T SANDY SOIL BACKFILL a. ® o SECTION A — A' 5' MINIMUM - GEOTEXTILE FABRIC HEADER LOG BANKFULLW A' *. END INVERT ELEVATION PLAN VIEW LOG POLE (DRIVE POLE INTO GROUND TO A MINIMUM DEPTH OF 6') NOTES: 1. PRIMARY LOGS SHOULD BE AT LEAST 10" OR MORE IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD PREFERRED, AND RECENTLY HARVESTED AND EXTENDING INTO THE BANK 5' ON EACH SIDE. 2. SECONDARY LOGS SHOULD BE AT LEAST 1" IN DIAMETER AND NO LARGER THAN 10 ", AND EXTEND INTO THE BANK 2 FEET ON EACH SIDE. WOOD MATERIAL SHALL BE VARYING DIAMETER TO ALLOW MATERIAL TO BE COMPACTED. 3. VERTICAL POSTS SHOULD BE AT LEAST 10" IN DIAMETER AND SHOULD BE DRIVEN INTO THE GROUND A MINIMUM OF 6'. 4. FILTER FABRIC SHOULD BE NAILED TO THE HEADER LOG BELOW THE BACKFILL. 5. ROOTWADS AND COIR FIBER MATTING CAN BE USED INSTEAD OF TRANSPLANTS OR LIVE STAKES, PER DIRECTION OF ENGINEER. 6. AFTER TRENCH HAS BEEN EXCAVATED A LAYER OF SECONDARY LOGS AND WOODY DEBRIS SHOULD BE PLACED WITH MINIMAL GAPS. A LAYER OF ON -SITE ALLUVIUM SHOULD BE APPLIED TO FILL VOIDS BETWEEN SECONDARY LOGS BEFORE ADDITIONAL LAYERS ARE PLACED. CHANNEL BLOCK PLAN VIEW UNCOMPACTED BACKFILL COMPACTED BACKFILL 1.5' MINIMUM ROOT WAD PLACEMENT AS DIRECTED IN PLANS COMPACTED BACKFILL PROFILE VIEW i— TRANSPLANTS OR LIVE STAKES S MINIMUM BURIED INTO BANK SECTION B — B' 5' MINIMUM BURIED INTO BANK BANKFULL ELEVATION HEADER LOG FOOTER LOG BAKER PROJECT REFERENCE NO. 135794 PROJECT EI ir' "CGD I I I I C A R FES S 10 * - -* SEAL 22967 SHEET NO. 2 -E �':'l •''FNGIN��� :'o `� I f � COT I I DATE: Michael Baker Engineering Inc. ,,T, Ff1', :L1 � 8000 Regency Parkway, Suite 600 1�9 i Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 1 N T E R N A T 1 0 N A L L cense # F-1084 NCEEP ID No. 96074 m N N C �1 Ln i C CL C (, 0 0 0 L L) E 0 Lng, or-, NLC-) \m Ln,, \ o0 GENERAL CONSTRUCTION SEQUENCE MICHAEL BAKER ENGINEERING, INC. WILL PROVIDE CONSTRUCTION OBSERVATION DURING THE CONSTRUCTION PHASE OF THIS PROJECT. THE FOLLOWING CONSTRUCTION SEQUENCE SHALL BE USED DURING IMPLEMENTATION OF THE PLAN. CONTRACTOR SHALL REFER TO THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN FOR SPECIFIC CONSTRUCTION SEQUENCE ITEMS AND SHALL BE RESPONSIBLE FOR FOLLOWING THE APPROVED PLANS AND PERMIT CONDITIONS. 1. CONTRACTOR SHALL CONTACT NORTH CAROLINA "ONE CALL" CENTER (1.800.632.4949) BEFORE ANY EXCAVATION. 2. CONTRACTOR SHALL PREPARE STABILIZED CONSTRUCTION ENTRANCES AND HAUL ROADS AS INDICATED ON THE PLANS. 3. THE CONTRACTOR SHALL MOBILIZE EQUIPMENT, MATERIALS, PREPARE STAGING AREA(S) AND STOCKPILE AREA(S) AS SHOWN ON THE PLANS. 4. CONSTRUCTION TRAFFIC SHALL BE RESTRICTED TO THE AREA DENOTED AS "LIMITS OF DISTURBANCE" OR "HAUL ROADS" ON THE PLANS. 5. THE CONTRACTOR SHALL INSTALL TEMPORARY ROCK DAMS AT LOCATIONS INDICATED ON THE PLANS. 6. THE CONTRACTOR SHALL INSTALL TEMPORARY SILT FENCE AROUND THE STAGING AREA(S). TEMPORARY SILT FENCING WILL ALSO BE PLACED AROUND THE TEMPORARY STOCKPILE AREAS AS MATERIAL IS STOCKPILED THROUGHOUT THE CONSTRUCTION PERIOD. 7. THE CONTRACTOR SHALL INSTALL ALL TEMPORARY AND PERMANENT STREAM CROSSINGS AS SHOWN ON THE PLANS IN ACCORDANCE WITH THE NC EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. THE EXISTING CHANNEL AND DITCHES ON SITE WILL REMAIN OPEN DURING THE INITIAL STAGES OF CONSTRUCTION TO ALLOW FOR DRAINAGE AND TO MAINTAIN SITE ACCESSIBILITY. 8. THE CONTRACTOR SHALL CONSTRUCT ONLY THE PORTION OF CHANNEL THAT CAN BE COMPLETED AND STABILIZED WITHIN THE SAME DAY. 9. THE CONTRACTOR SHALL APPLY TEMPORARY SEED AND MULCH TO ALL DISTURBED AREAS AT THE END OF EACH WORK DAY. 10. THE CONTRACTOR SHALL CLEAR AND GRUB AN AREA ADEQUATE TO CONSTRUCT THE STREAM CHANNEL AND GRADING OPERATIONS AFTER ALL EROSION AND SEDIMENTATION CONTROL PRACTICES HAVE BEEN INSTALLED AND APPROVED. IN GENERAL, THE CONTRACTOR SHALL WORK FROM DOWNSTREAM TO UPSTREAM AND IN- STREAM STRUCTURES AND CHANNEL FILL MATERIAL SHALL BE INSTALLED USING A PUMP - AROUND OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLANS. 11. THE CONTRACTOR WILL BEGIN CONSTRUCTION BY EXCAVATING CHANNEL FILL MATERIAL IN AREAS OF REACH R1 TO BE USED TO FILL REACH R2. THE CONTRACTOR MAY FILL DITCHES WHICH DO NOT CONTAIN ANY WATER DURING THE GRADING OPERATIONS. ALONG DITCHES WITH WATER OR STREAM REACHES, EXCAVATED MATERIAL SHOULD BE STOCKPILED IN AREAS SHOWN ON THE PLANS. IN ANY AREAS WHERE EXCAVATION DEPTHS WILL EXCEED 10 INCHES, TOPSOIL SHALL BE STOCKPILED AND PLACED BACK OVER THESE AREAS TO A DEPTH OF EIGHT INCHES TO ACHIEVE DESIGN GRADES AND CREATE A SOIL BASE FOR VEGETATION. 12. CONTRACTOR SHALL BEGIN CONSTRUCTION ON STREAM REACH R1 AT STATION 44 +46 AND PROCEED IN AN UPSTREAM DIRECTION UNTIL THE CONFLUENCE OF REACHES R2 AND R5. THIS SECTION OF DESIGN CHANNEL WILL BE CONSTRUCTED ONLINE AND WILL EMPLOY A PUMP AROUND OPERATION. 13. AFTER COMPLETING REACH R1, WILL BEGIN WORK ON REACH R2 FOLLOWED BY REACH R5. WORK WILL CONTINUE IN AN UPSTREAM DIRECTION. THIS SECTION OF DESIGN CHANNEL WILL BE CONSTRUCTED OFFLINE AND IN THE DRY, SINCE IT WILL BE EXCAVATED THROUGH THE FIELD AREAS. THE CONTRACTOR SHALL EXCAVATE THE CHANNEL TO DESIGN GRADES IN ALL AREAS EXCEPT WITHIN 10 FEET OF THE TOP OF EXISTING STREAM BANKS. 14.AFTER EXCAVATING THE CHANNEL TO DESIGN GRADES, INSTALL IN- STREAM STRUCTURES, GRASSING, MATTING, AND TRANSPLANTS IN THIS SECTION, AND READY THE CHANNEL TO ACCEPT FLOW PER APPROVAL BY THE ENGINEER. 15. WATER WILL BE TURNED INTO THE CONSTRUCTED CHANNEL ONCE THE AREA IN AND AROUND THE NEW CHANNEL HAS BEEN STABILIZED. IMMEDIATELY BEGIN PLUGGING, FILLING, AND GRADING THE ABANDONED CHANNEL, AS INDICATED ON PLANS, MOVING IN A DOWNSTREAM DIRECTION TO ALLOW FOR DRAINAGE OF THE OLD CHANNELS. NO WATER SHALL BE TURNED INTO ANY SECTION OF CHANNEL PRIOR TO THE CHANNEL BEING COMPLETELY STABILIZED WITH ALL STRUCTURES INSTALLED. 16.THE NEW CHANNEL SECTIONS SHALL REMAIN OPEN ON THE DOWNSTREAM END TO ALLOW FOR DRAINAGE DURING RAIN EVENTS. 17.ANY GRADING ACTIVITIES ADJACENT TO THE STREAM CHANNEL SHALL BE COMPLETED PRIOR TO TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. GRADING ACTIVITIES SHALL NOT BE PERFORMED WITHIN 10 FEET OF THE NEW STREAM CHANNEL BANKS. THE CONTRACTOR SHALL NOT GRADE OR ROUGHEN ANY AREAS WHERE EXCAVATION ACTIVITIES HAVE NOT BEEN COMPLETED. 18. ONCE A STREAM WORK PHASE IS COMPLETE, APPLY TEMPORARY SEEDING, PERMANENT SEEDING, AND MULCHING TO ANY AREAS DISTURBED DURING CONSTRUCTION. APPLY PERMANENT SEEDING MIXTURES, AS SHOWN ON THE VEGETATION PLAN. TEMPORARY SEEDING SHALL BE APPLIED IN ALL AREAS SUSCEPTIBLE TO EROSION (I.E. DISTURBED DITCH BANKS, STEEP SLOPES, AND SPOIL AREAS) SUCH THAT GROUND COVER IS ESTABLISHED WITHIN 15 WORKING DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING. PERMANENT GROUND COVER SHALL BE ESTABLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION. 19. CONTRACTOR SHALL IMPROVE AND CONSTRUCT THE EXISTING FARM ROAD CROSSINGS (REACH R5 NEAR STATION 35 +00, REACH R2 NEAR STATION 27 +50, AND REACH T1 NEAR STATION 10 +60) BY INSTALLING PERMANENT FORD CROSSINGS, STABILIZING SIDE SLOPES, AND MODIFYING THE FARM ROAD BED ELEVATIONS ACCORDING TO THE PLANS AND SPECIFICATIONS. THE FARM ROAD CROSSINGS ON REACHES R3, R4, AND R6 MAY BE LEFT UNCHANGED. 20. ALL DISTURBED AREAS SHOULD BE SEEDED AND MULCHED BEFORE LEAVING THE PROJECT. REMOVE TEMPORARY STREAM CROSSINGS AND ANY IN- STREAM TEMPORARY ROCK DAMS. ALL WASTE MATERIAL MUST BE REMOVED FROM THE PROJECT SITE. 21. THE CONTRACTOR SHALL TREAT AREAS OF INVASIVE SPECIES VEGETATION THROUGHOUT THE PROJECT AREA ACCORDING TO THE PLANS AND SPECIFICATIONS PRIOR TO DEMOBILIZATION. 22. THE CONTRACTOR SHALL PLANT WOODY VEGETATION AND LIVE STAKES, ACCORDING TO PLANTING DETAILS AND SPECIFICATIONS. THE CONTRACTOR SHALL COMPLETE THE REFORESTATION (BARE -ROOT PLANTING) PHASE OF THE PROJECT AND APPLY PERMANENT SEEDING AT THE APPROPRIATE TIME OF THE YEAR. 23. THE CONTRACTOR SHALL ENSURE THAT THE SITE IS FREE OF TRASH AND LEFTOVER MATERIALS PRIOR TO DEMOBILIZATION OF EQUIPMENT FROM THE SITE. cn LD (n C 7 (n CD I I V u (n ro E 0 "l- LnC- FD � Lnj NOTE: REACH 3 STA. 10+00.00 TO STA. 11 +30.00 INVASIVE/EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, SEE REVEGETATION PLAN. 28' - - ----- GE CE CE C OT-WAD&-(.TI-)-­-'------- -RO STRU --ON ---QTE-D­- --- --- CE -'CEF YVE-TLAND jj\4PACT 1 - Q-0-1-5-AC. VE­RI`�AL--P0O--L--(TYP-- CE +00 —�3 a 0 00" t\ - ----- - ------ 'ITH ------- GEOLIFTA/V TO --.,/-BRUSFf V j/ &ElVC/l/fVG 01 6.;t 67 -C- ONTRO-L--- *AO' BEGIN REACH 3 11- G -RADE 7 B&Nc H/N! UM/ UO LOGJAM G STA. 1G+00.-00;/--- -(TYP.) z 17 lz —LOQ ROLLER c JTY P.) _ _ �` _ _ C c DO NOT 'DjSTU B - c EXISTING WETLANDS � E- ----- -- 7- — --- CE CE i. CE -- ---- - CIE CE CE CE FILL EXISTING CHANNEL m \ Q0 N N i • c LD 01 r Lo ro C co D / 0 N N L v co ro E 0 Lng' —r-- NLD Lnj \ o0 A%inln nIG'TI InQ A AIf'%C nc All A A+5) N E S� P 1 T G �'� N ON EE s� REMOVE EXISTING FE_N- C-E WITH I_N .CONSERVATION EASEMENT (TYP.) 'TTIEJNTO EXISTING —FENCE (TYP.)---- - -- - -- FILL EXISTING CHANNEL DITCH PLUG / CHANNEL BLOCK TIE INTO EXISTING FENCE (TYP.) --- I- NSTA -LL. WOVEN WIRE FIELD FENCE (TYP.) GRADE SLOPE ATA2:1 SEED, AND MAT m QC N N E cl Q6 ED CT LD i CL i u� 0 i 0 a� a� L v E 0 Ln(' or-- c"JLD �,m Ln � o0 MCC CTI rl- LD S2 (n C ro n m 0 (r) C:) (D L L) (n (a E 0 F Lng' Or,- Ln/� BAKER PROJECT REFER[ 1,35794 PRO. C A R di !�Pt DO NOT DISTURB tsslo EXISTING WETLANDS--­` SEAL 22967 BEGIN REACH T1 - -- PERMANENT FORD STREAM STA. 10+00. 00 �1;4y4scoTl *�*.N CRO-SSING(TYP-.-y_ S13 ----- - - --- - -------- AE -FEi4dt- ox IN "3 - TALL-BAkBW I G -M f TYP.-) AL6N STREA OR`08�8­1 4G­ Michael Bak -D-0--N-OT DISTURB IN T E R N A TI 0 N V, EXI G--WETLANDS- NCEEP ID 0 t. 'v L Nv ROCK WEIR x _x E)_7 x X_x !CE 1z CE x (TYP.) CL CE. ....... .......... 'x �x X_ x + INSTALL 20 GATE AT // (_�� � � 0, . EASEMENT CROSSING (TYP.) ETLAND IMP ACT 3 0.05 AC.-,, CONSTRUCTED RIFFLE--(TYP.) LOG ROLLER,(TYP.) IN WETLAND IMPACT 2 v 0.025 AC PERMANENT o 0.04 AC TEMPORARY Jr. C9 00 34 W 12+00 (f) ul X- x CE r i S) ul x Z Ul Lu r-7-L0_G__VANE (TYP.) 7 & LOG WEIR (TYP.) < ....... . . . . . . . . . . . . REMOVE, --4NVASIVES"(TY / Do GRADE '/SLOPE AT A /2' .... ...... C SEE/b', AND MAT X 71 CE 0 X_ L x NC 71 09 MATCH L INE 'VERNAL.,'ROAQt\,,,(TYPj TA.28+oo SEE SHEET 6 --ra-mnir-ic-ir iAtrrLj--' C-K Un E C: A -r- ol 7 -A 01--el -Z 7TAJ INVASIVE8 FY P,-.,) REMOVE B RU SH T­OE �T_Y-R. ---3- T-14 0+9 2--S TA. C, INSTALL WOVEN WIRE FIELD FENCE (TYP.) FILL EXISTING CHANNEL m 0 C) ce) uJ i ull UJ uj Co LD CD y (D (D L u cn ro E 0 —C LnG- _r__ 0 C,J� Ln/� DO NOT DISTURB E:V1C-r1K1f-_% 1AIC=11 " "inc INSTALL WOVEN WIRE FIELD FENCE (TYP FILL EXISTING CHANNEL mDITCH PLUG / CHANNEL BLOCK Z - 50 SEAL'': D N DISTURB 67 laa NOT DI 229 EXISTIN -. WETLANDS 1`414 SCOT I Michael Ba' I N T E R N A T I O INSTALL 10"4 -.,,, .,WALK GATE (T, Y P.) J, is wall I O 0) C c Az qj (V CV C cry _ Ln Ell co 0 i 0 V L v cn ro E O Ln6' —r-- C"Ln \m \oo Mtz t i! O 0 c o o c Cb OF [ CO V � c 135794 9 PROJECT ENGINEER 1 I NPO afi �•FESS/d' 9 i LOG WEIR SEAL APPROVED BY: I 22967 p'1;, If SCOT1.��� DATE: i Michael Baker Engineering In Michael 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A T 10 N A L License #: F -1084 INSTALL WOVEN WIRE. NCEEP ID NO. 96074 FIELD FENCE (TYP.) �4 9C —X CE DO NOT DISTURB _ EXISTING WETLANDS - CE -- - X___-- -X-- -X GE X X GE TIE INTO EXISTING , - -_ FENCE (TYP.) - END REACH 1 X = ,-`�X ==X GE STA. 44 +46.83 £E WETLAND IMPACT AREA 6 0.00 AC TEMPORARY — — WLB _ _ LOG ROLLED / _ _ BEN _i r — I / - � CHI _ 41 L MI r • �— //4 4 Jk 1J i �t c� - - - __ Q , F ; - 1 - _ _ - - BEDROCK _ y - t ; - r- d - i LOG VANE (TYP. . r , J — -- - ----- v 6 - -- -- - r — - -- — CE X 01 X X , r t r � 0"V1,1 DIZIlk—of-11IN%D X " TIE INTO EXISTING l -- - - - - — LOD F EN P _- - - -- ' VERNAL POOL TYP. f t _ -- - INSTALL 10 —WALK GATE (TYP.) J \ f , / — .—. / — - REACH 2 BEGIN REACH 1 r / STA.41 +80.54 - �; END REACH 5 STA. 40 +09.48 GEOLIFT WITH LINE STA. 37 +50 BRUSH/TOE� TYPO MATCH f f SEE SHEET 15 GP AOE CONTROL zi LOG G JAM (,7�YP/) ,y; i r y /e /, IZ / FILL EXISTING CHANNEL THOMAS CREEK r PLAN VIEW z DITCH PLUG / CHANNEL BLOCK REACH 2, I, & 5 / // z 20 10 0 20 40 i crAI r— If FT1 m Q0 N Ln (n c: n 01 V 0 (D co ro E 0 -c Lng' — 0 I,- C"JLD � M, Ln,,, INTO EXISTING FENCE (TYP.) \ I BEGIN REA. I ENHANCEIVIE�-N" STA. 0+3t St REACH 4 STA. 0+35.01 TO STA. 9+70.00 SUPPLEMENTAL PLANTING ONLY, SEE REVEGETATION PLAN. FILL EXISTING CHANNEL DITCH PLUG CHANNEL BLOCK Fi xac INSTALL WOVEN WIRE FIELD FENCE (TYP.) - 9l� REMOVE EXISTING FENCE WITHIN CONSERVATION EASEMENT (TYP.) A, m c9 N N C m f1� CL 6' LD C n / L CD CD LL V Q) L U E 0 s Lng' OFl- NLn \M_ / Ln o0 M� mDITCH PLUG / CHANNEL BLOCK cr F-- rc n 't Ln0- or,- C"L(-) \S2 Ln,, NOTE: REACH 6 STA. 12+10.00 TO STA. 28+08.08 INVASIVE/EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, SEE REVEGETATION PLAN. FILL EXISTING CHANNEL 9 lb c'J Cj 0i m c9 N N co _ V AV c cr Lo cn c m a) 0 0 L v cn ro E O Lng' Or-- N� Ln,, M� FARM ROAD MAY BE USED FOR CONSTRUCTION ACCESS. PLANT AFTER CONSTRUCTION. CLEAR NEW SIMILAR PATH OUTSIDE EASMENT AFTER CONSTRUCTION. REACH 6 STA. 12 +10.00 TO STA. 28 +08.08 INVASIVE /EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, SEE REVEGETATION PLAN. FILL EXISTING CHANNEL m N N C �l c� Lo i C C 0 0 i 0 L L) E 0 Lng' Or,- NLD \M, M, Ln 135794 PROJECT FNS i ,p�nurrgri � CF ���•,��N C A R FSSjd. by SEAL ! = F \ _ - 22967 c . . .. • o` i i O CF WOV XO Mi n Michael soy V Bakes Ca Ph o Fa Fa: �Q.•�nj CF �� INTERNAT10NAL��� AN CE CE NCEEP ID NC CE CE C� �v CE CE CE -'�­00 + p p CF 24 v AC DO NOT DISTURB EXISTING WETLANDS \� Cvv �, F i a V F\ CE `. — FARM ROAD MAY B 'USED FOR CONSTRUCTION A\CCES'= - -- L - k PLANT AFTER CONSTRUCTION. CLEAR NEW , I�M�ILAR --- O PATH OUTSIDE EASMEN -T AFTER— CONST'RUCT[ON, Ir 1 4 / l r l i �1 t / } ti. a l t 9 V' V- Z a.— ■ V i ■ \ a.— / \ V ■ ■ V I V I_ V ■ ■ 'm ■ \ \.— / \ V ■ ■ V " 8 +6 _ �j END REACH 7 STA. 16 +46.16 \ ,� fir r i r NOTE: ri, REACH 6 STA. 12 +10.00 TO STA. REACH 5 STA. 28 +08.08 TO STA. 28 +08.08 29 +45.00 J CE U, REACH 7 STA. 13+60.16 TO STA. 16+46.16 >` ' INVASIVE /EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, ; SEE REVEGETATION PLAN. - \, Zz r r lf' ' FILL EXISTING CHANNEL THOMAS CREJ m mcn �_ do A- T,,) Cn c- �2 Lnu- C\JLD \m Ln /7 y I m I W 1. / \1V I 1 1 -4 \..o I L- 1 -4 L— I I I \1 N, " ALON EAM �CR, "\S\T OSS[NG NOTE: REACH 5 STA. 28+08.08 TO STA. 29+45.00 INVASIVE/EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, SEE REVEGETATION PLAN. ZZ INSTALL 20' GATE AT EASEMENT CROSSING (TYP.) ryp.) ix FILL EXISTING CHANNEL 9 m DITCH PLUG / CHANNEL BLOCK 0 A c- cp C-0 Lo cn r- ro CD Q) Q) (n cc E 'T Lnc-, or,- Lc BEGIN uj MAINTAIN EXISTING FARM ROAD C 0 C, V "c GRADE CONTROL LOG JAM NOTE: REACH 7 STA. 13+60.16 TO STA. 16+46.16 INVASIVE/EXOTIC SPECIES VEGETATION REMOVAL AND PLANTING ONLY, SEE REVEGETATION PLAN. N N Wl wN IN 1000= 1 FILL EXISTING CHANNEL F S-LOPE BANK S----AT 2.-1 c c Z 6 i L a Z U a 6 r LC cY u c R a c c v a C C L� a a i L U Q E c s Or" N� t-nj r r c� C u N J LL_ n Z UJ LD C C 6 O O O LL N L L) E O F Or- N� LCD j \ o= �Q' m c0 N N c N N W 6' LCD cn C ro n C N O 0 LL L ro E 0 LnG- Or-- cvn \S2 Ln� \ .o � g3 NI MATCH LINE STA.9 +50 SEF gHFI=r 0c �8= RIPARIAN BUFFER PLANTING = APPROX. 14.0 ACRES NOTES: 1. SEE SHEET 1 -A FOR VEGETATION SELECTION. 2. EXISTING WOODED AREAS SHALL NOT BE DISTURBED DURING CONSTRUCTION AND SHALL NOT BE PLANTED. m cn T) (n C CL cn (D LL Z L) (n ro E 0 -c Ln(T C,jn "m Ln Cr, IT R RIPARIAN BUFFER PLANTING = APPROX. 14.0 ACRES NOTES: 1. SEE SHEET 1 -A FOR VEGETATION SELECTION. 2. EXISTING WOODED AREAS SHALL NOT BE DISTURBED DURING CONSTRUCTION AND SHALL NOT BE PLANTED. Cl) Qo N 1-1 N c- Li C)') 71- Ln CD Z 0 N L) (n ro E 0 --I- LnO- or,- C'n k k Q0 N LO (-D LLJ CIS LD n C: 7 cn (D O O LL L L) (n ra E 0 -C Lng' C , 'LD 'm Ln BAKER PROJECT REFERENCE NO. SHEET NO. 135794 25 PROJECT IENGINEER CAR�,, O ��'w . .......... S rj % *. 'Z�v - SEAL APPROVED BY: 22967 �COTI "Isis h 111104v DATE: Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 Michael Bakel Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 I N T E R NATIONAL License #: F-1084 NCEEP ID NO. 96074 L. XX—x —)<—X E X—x N, % c *1100 0- s c X y- Vv 01 v 8 00 Q Q? N, -N� ga 19 O - 0 4� C6 t 'k RIPARIAN BUFFER PLANTING = APPROX. 14.0 ACRES THOMAS CREEK NOTES: REVEGETATION PLAN 1. SEE SHEET 1-A FOR VEGETATION SELECTION. 2. EXISTING WOODED AREAS SHALL NOT BE DISTURBED DURING CONSTRUCTION AND SHALL NOT BE PLANTED. 40 20 0 40 80 3. NO INVASIVES REMOVAL IN THIS AREA. SCALE (FT) m c� N N C �1 N W S S Lc-) C'7 C ro CL C �1 N S S LL L ra E 0 Lng' or- NLD \�2 Ln,,, \.o �8= RIPARIAN BUFFER PLANTING = APPROX. 14.0 ACRES NOTES: 1. SEE SHEET 1 -A FOR VEGETATION SELECTION. 2. EXISTING WOODED AREAS SHALL NOT BE DISTURBED DURING CONSTRUCTION AND SHALL NOT BE PLANTED. m ED Q0 N N C Z51 N W S Cry 6' LD c2 C C LL 0 L v 0 Lng' Or-- CVLo Ln,, \ .e RIPARIAN BUFFER PLANTING = APPROX. 14.0 ACRES NOTES: 1. SEE SHEET 1 -A FOR VEGETATION SELECTION. 2. EXISTING WOODED AREAS SHALL NOT BE DISTURBED DURING CONSTRUCTION AND SHALL NOT BE PLANTED. Soo w U • O� F- i� ! Li 0 0 U W TEMPORARY ENTRANCE L OFF SHEARO I I s H CONSTRUCTION DCATED VV,, HARRIS RD. NORTH ECOSYSTEM CAROLINA LOCATION. 1.5 MILES SOUTHWEST OF THE COMMUNITY OF NEW HILL TYPE OF WORK: yk ,zz REACH 6 /BEGIN REACH 5 �. 28 +08.08 = REACH 7 STA. 16 +46.16 EAC H 7 0.00 STREAM RESTORATION STA. 40 +09.48 STA. 44 +46.83 STATE BASER PROJECT REFERENCE NO. SHEET NO. TOTAL ` SHEETS NC 135794 1 9 NCEEP ID No. 96074 ENHANCEMENT DESCRIPTION TREEPROTECTION ................................... ............................... TEMPORARY GRAVEL CONSTRUCTION ENTRANCFAMT ....... AREASEEDING ......................... ............................... TEMPORARY SEDIMENT TRAP .................. ............................... TEMPORARY SILT FENCE .......................... ............................... H Hi- TEMPORARY ROCK DAM ........................... ............................... TEMPORARY STREAM CROSSING ............. ............................... GRAPHIC SCALES T PROJECT STANDARDS PREPARED IN THE OFFICE OF mIc Michael Baker Engineering Inc. PROJECT ENGINEER GIL �(EER Regency Parkway, Suite 600 Michael 000 • Cary, NORTH CAROLINA 27518 THE FOLLOWING STANDARDS AS THEY APPEAR IN THE "NC EROSION & SEDIMENTATION Phone: 919.463.5488 CONTROL PLANNING AND DESIGN MANUAL" AND ARE APPLICABLE TO THIS PROJECT AND Fax: 919.463.5490 I N T E R N A T 1 0 N A L License* F -1084 THIS PROJECT CONTAINS BY REFERENCE HEREBY ARE CONSIDERED PART OF THE PLANS. EROSION & SEDIrvIENTATION CONTROL 6.05 R��iti9' PLANS FOR ALL PHASES OF TREE PROTECTION .�`'��N�SS -. 40 20 0 40 gp CONSTRUCTION. 6.06 TEMPORARY GRAVEL CONSTRUCTION ACCESS WILLIAM SCOTT HUNT, III, PE ,' _ SEAL 6.24 RIPARIAN AREA SEEDING '. 2967p PROJECT ENGINEER PLANS 6.60 TEMPORARY SEDIMENT TRAP •N�...... . !i ��•` ,,, TOTAL DISTURBED AREA = 26.4 Acres LETTING DATE: 6.62 SILT FENCE CHRIS ROESSLER 4SCoTA PROJECT MANAGER 6.63 TEMPORARY ROCK DAM 6.70 TEMPORARY STREAM CROSSING P.E. SIGNATURE: - J m t� N N N W _ 0_ LO i n i a� 0 i 0 L_ a� a� U r6 E 0 Lng' 0� N� Ln j \ o0 �(z TEMPORARY GRAVEL CONSTRUCTION ENTRANCE /EXIT PUBLIC ROAD WIRE OR PLASTIC ZIP TIES WITH -------------------- - - - - -- A MINIMUM TENSILE STRENGTH OF 50 LB SHALL BE USED TO CONSTRUCT THE FENCE PUBLIC ROAD SPECIFICATION NO. 6.06 - CONSTRUCTION ACCESS "N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL MARCH 2009" STREAMBE TEMPORARY ROCK DAM CI nlAr EXISTING CHANNEL PLAN VIEW z' 1' rl ^In1 1T../I V 1 VIYL 1 ILI LI\ 1 ­- CROSS SECTION 6" MINIMUM THICKNESS OF WASHED CLASS A STONE 1 -1 LI\1 - \IC #57 STONE FILTER FABRIC CLASS 2 STONE 1 2/3 BANKFULL MAXIMUM DEPTH LASS 2 STONE CLEAN OUT STILLING BASIN OF TRAPPED SEDIMENT PRIOR TO REMOVAL. MESH CONSISTING OF 14 GAGE WIRE AT MAX SPACING OF 6 "x6" NOTES: 1. AVOID JOINTS, UNAVOIDABLE JOINTS MUST HAVE 4' OF CLOTH OVERLAP AND SHOULD TIE INTO THE NEXT ADJACENT POST. 2. PLACE ON CONTOUR EXCEPT ENDS WHICH SHOULD BE 1' ABOVE GRADE TO PREVENT CUT AROUND. 3. WRAP APPROX. 6" OF FABRIC AROUND END POSTS AND SECURE WITH TIES. 4. REMOVE ONCE AREA IS STABLE. 5. CONTRACTOR SHALL SIDE CAST SPOIL MATERIAL FROM TRENCHING FOR SILT FENCE ONTO HIGH GROUND OR ONTO THE PERMITTED WETLAND IMPACT SIDE TO AVOID UNPERMITTED WETLAND IMPACTS. TEMPORARY SILT FENCE 8' MAX. WITH WIRE (U MAX. WITHOUT WIRE, REQUIRES USE OF EXTRA STRENGTH FILTER FABRIC) (4' MAX. WITHOUT WIRE, NORMALSTRENGTH FILTER FABRIC) T -POSTS SHALL BE 1.33 LB /LF STEEL WITH A MINIMUM LENGTH OF 5 FEET AND SHALL BE CONSTRUCTED SO AS TO ALLOW FOR FASTENING OF THE FABRIC FILTER FABRIC SHALL BE STANDARD OR EXTRA STRENGTH SYNTHETIC FIBER CERTIFIED BY THE MANUFACTURER TO COMPLY WITH MATERIAL REQUIREMENTS IN ASTM STANDARDS D 6461, 4632, 4491, 4751, AND 4355. WIRE MESH FILTER FABRIC MECHANICALLY COMPACTED FILL 2 PASSES OF A COMPACTION DEVICE EXERTING AT LEAST 60 LB /IN2 ON BOTH SIDES OF FENCE TEMPORARY STREAM CROSSING - WOOD MAT CROSS SECTION NOTES: WOOD MAT TYPE 2; NOWWOVEN. . FILTERfABRIC CLASS B STONE RUNOFF DIRECTION �II I I� 811 FILTER FABRIC PROJECT REFERENCE NO. SHEET NO. 135794 1 EC -2 PROJECT ENGINEER I I I .� �;�pFFSS10'•.9'� I SEAL I APPROVED BY: 22967 j i DATE: i I Michael Baker Engineering Inc. Michael 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 1 N T E R N A T1 0 N A L cese #:F -1084 4" NCEEP ID No. 96074 FENCE HEIGHT MAX 24" ABOVEGROUND III E-1 POST DEPTH 24" MINIMUM SILT FENCE nl noo 0 o-rnKlc onnnn 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON -SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. 4. LINE STREAMBANK AND ACCESS RAMP AREA WITH NON -WOVEN FILTER FABRIC. 5. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 6. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES FOR LATER USE. 7. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL BY INSTALLING SILT FENCE ON ALL FOUR CORNERS ADJACENT TO THE STREAM. SEE SILT FENCE DETAIL. 8. STABILIZE AN ACCESS RAMP OF CLASS B STONE TO THE EDGE OF THE MUD MAT. 9. THE WOOD MAT SHALL BE OF SUFFICIENT SIZE AND WIDTH TO SUPPORT THE LARGEST VEHICLE CROSSING THE CHANNEL. 10. CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED, RECOMMENDED AT A 5:1 SLOPE. PLAN VIEW *j I I11LPlIV1 m N N C Q N U W tZ J- LD cn C ra CL i c a� 0 i 0 W W L L) ra E 0 s Lng, N� Lnj � oe �rz TEMI IMPERVIOUS DIKE STABILIZED OUTLET - CONSTRUCT WITH A MIX OF BOULDERS AND CLASS B STI TO STABILIZE STREAM AT PUMP - AROUND OUTLET TYPICAL PUMP - AROUND OPERATION EXISTING GROUND FILTER FABRIC SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP - AROUND 1. INSTALL STABILIZED OUTLET AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. 2. THE CONTRACTOR WILL INSTALL THE PUMP - AROUND PUMP AND THE TEMPORARY FLEXIBLE HOSE THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK SITE TO THE SPECIAL STILLING BASIN OR STABILIZED OUTLET. 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN. 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE STARTING WITH THE DOWNSTREAM DIKE FIRST. 7. THE CONTRACTOR WILL COMPLETE ALL GRADING AND STABILIZATION IN ONE DAY WITHIN THE PUMP - AROUND AREA BETWEEN THE IMPERVIOUS DIKES. 8. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE SPECIAL STILLING BASIN AND STABILIZED OUTLET AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. OCK DAM SPECIAL STILLING BASIN INSTALL 2 INCH PAD OF #57 STONE BETWEEN SPECIAL STILLING BASIN AND FILTER FABRIC 15 - 20 FT NOTES: 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM FLOW. 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE WORKING DAY. 4. THE PUMP - AROUND PUMP SHOULD ADEQUATELY CONVEY BASEFLOW CONDITIONS OF THE STREAM. TEMPORARY DIVERSION CHANNEL 91 6 INCH DEEP TRENCH AND FILL BASEFLOW 6 INCH DEEP TRENCH AND FILL TYPE 2, NON -WOVEN FILTER FABRIC NOTES: 1. DIMENSIONS OF DIVERSION CHANNEL MAY BE ALTERED TO FIT SLOPE CONDITIONS. 2. ALIGN SEAMS OF FILTER FABRIC TO OVERLAP IN THE DIRECTION OF FLOW. 3. MAX SIDE SLOPE 2:1. 4. SEE TECHNICAL SPECIFICATIONS FOR FILTER FABRIC MATERIAL. LARGE STAKES TRENCH EROSION CONTROL MATTING PLACE COIR FIBER MATTING IN 6 INCH DEEP TRENCH, STAKE, BACKFILL, AND COMPACT T TOP OF STREAMBANK TOE OF SLOPE NOTES PROJECT REFERENCE NO. SHEET NO. 135794 1 EC -2A PROJECT ENGINEER I I I C A R I SEAL I APPROVED BY: 22967 filmll DATE: I I Michael Baker Engineering Inc. Michael Baker 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 1 N T E R N A T 1 0 N A L Ice se * F -1084 1. BANKS SHOULD BE SEEDED PRIOR TO PLACEMENT OF MATTING. 2. INSTALL COIR FIBER MATTING PER SPECIFICATIONS ALONG STREAM BANKS OR IN OTHERS LOCATIONS SPECIFIED BY ENGINEER. 3. LARGE STAKES SHOULD NOT BE SPACED FURTHER THAN 36" APART. 4. PLACE LARGE STAKES ALONG ALL SEAMS, IN THE CENTER OF BANK, AND TOE OF SLOPE. BOTTOM OF CHANNEL PLACE.COIR:FIBER MATTING AT TOE OF SLOPE. . SECURE MATTING WITH. LARGE MATTING STAKE , CROSS SECTION VIEW TOP OF - - - - - -' - -- -- - -� - -- - -- - -- - -- - - -• • • STREAMBANK --------------------------------------------------- LARGE STAKES • ' • • • • • TRENCH TOP OF STREAMBANK NCEEP ID No. 96074 2.5 INCH - ROOFING NAIL TYPICAL LARGE MATTING STAKE THE WOOD STAKE SHALL HAVE THE FOLLOWING DIMENSIONS: LEG LENGTH 17.00 IN 43.18 CM TAPERED TO POINT) WIDTH 1.5 IN 3.81 CM THICKNESS 1.5 IN 3.81 CM TYPICAL SMALL MATTING STAKE • • • $//-- STAKES THE WOOD STAKE SHALL HAVE THE FOLLOWING DIMENSIONS: COIR FIBER MATTING LEG LENGTH 11.00 IN 27.94 CM TO BE EXTENDED TO HEAD WIDTH 1.25 IN 3.18 CM • • • • • • • • • • • TOE OF SLOPE HEAD THICKNESS 0.40 IN 1.02 CM LEG WIDTH 0.60 IN 1.52 CM TAPERED TO POINT) LEG THICKNESS 0.40 IN 1.02 CM TOTAL LENGTH 12.00 IN 30.48 CM PLAN VIEW LARGE STAKES m m c9 N N C W W i (J7 i LO cam') C r6 W C 0 CD ED W Z N N L W ro E O LnOT' Or__ CVO LCD j \ o= V 13 a3 N MATCH LINE STA.9 +50 SEE SHEET EC -6 ' 1 ` Michael Baker Engineering \ 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 cE \ Phone: 919.463.5488 1 Fax: 919.463.5490 CE - -- - I N T E R N A T I O NA L License #: F -1084 _ NCEEP ID NO. 96074 ' BEGIN REACH 4 STA.10 +00.00 z EXISTING PERMANENT ,,'� <� 'v CROSSING �` `' tO l a _ _ F Iti IFE �' G; y — � END PUMP - AROUND BEGIN PUMP - AROUND ° c i Ij \e - a , jJ1 if I r \v, ti is �` •\ LIMITS OF DISTURBANCE —..— -- ._ -• —• -- — •• - -•-• — ..— . - - - -- .-T CE t - \ / CE C C CE INSTALL EROSION CONTROL i J errs -J . MATTING ALONG ALL CONSTRUCTED -- - � .;.._. o !. LIMITS OF DISTURBANCE _- �.__ - -- -- -- _ __ EXISTING PERMANENT '� - _ - - -- -- - - - - -- - - - - - -- — - - -- - - -- --- - - - - -- - -a _ - -- - <. r _ .. _� --_ � - -- - -- _ - - -- - -- - - - - - -_ - - -- -- -- -- - - - - -,. ,STREAM- BANKS (TYP) ,• _ � � ; < CE CE CE _ CE CE CE __ -- _CE ._ - CE. -_- - - — _ - _ - __ ;C QSSING� 9. - -- - — — - -' - i.^ —_ •• ©- - .._._._.. ._.._. - - 1 NOT - - DO NOT D�STUft6� _ E - \� y . , -�- G __UM . OUND_ - -_ - 280.. -.._ ..�- ,. '� % � ---'- "-'� . a-,_._ v. � � /� -. ,. \ �` v �_� ,f EXISTING WETLANDS - -- -- - -- - - _ - � - .�-- �.�- - �- � __ _ 5 - ,� ._ _ ,. ��, , "�� _ TEMPORARY t,_ ^w_ STREAM CROSSING - - 0 _43400- ilk- 7 _ _ 5 i 5 > _ x ` , s+- .,,� `HAUL ROAD,- t F r TEMPORARY SILT F E N - m ` .�; _. ; "-.._ ~� ►. , .,�.� , `may � 7 / � io , , i i - _ - G�.' :� �.� � 1. wX l '� - /�` cE _ BEGIN REACH �� - - - ; -- -- v A _ - _ - I _ _. -, - '� -- _ - �- - _ � . � �- _ rA -- - � ,TEMP RARY R-O - STA. 10_ ±00.00 , _�._., - - - __ __ _ -y � - - - � ��, - -- - �` O CK _ - _ DAM TYP — _ _ _ fti _.... .N , - - -- •, E -- _ - .. -_ � _ - -- . - - -_ _, : - ' __- - - a. END-REACH 3,_1-BEGIN REACH.2 - —_ - - - 20+7/3.74 _ - — - — - -- END�PUNIR AR�U�D � %; E --- - -- - '_�.. _ ,, ,y, � �� , ~.•" STA. _� __ �_ — us BEGIN PUIV(P— AROUND — — -- -- -- -- -- — �<z- , , _ — �E — -' �., 4 STA. 13 +70.65 DO NO—T DIST�R. _ _ _ i LA -DS — -- — _- v - - - - , 1 CE CE ' LE c 1 `1 _ f _ H A ------------------------ - - - - -- UL ROAD' -- 1 - - - _ t LIMIT ;i= STAGING ,/STOCKPILE AREA + �' EROSION & SEDIMENTATION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITIES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE - CONSTRUCTION CONDITION OR BETTER. 4. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES STEEPER THAN 3:1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND- DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1 -A FOR VEGETATION SELECTION. 6. THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP - AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. Lv �XD tK . x C. STAG 1N0 /STOCKPILE AREA ` '~ 1 ; \ TEMPORARY MICHAEL— L_., %J _J L V , s ,ROCK. :- G DAM (TYP) � � E� \ `- ? 89 5 P € 8 \ of N 06 _ N CH;DEL L GOODVAN ,i MARY FRANCES ODV 9N f' 3 / .B 2653, PG 235 I N o0 6 19 2(3859 A m Q0 C LD n C m (n r-D Lt V (n ro E 0 ,I- 0 135794 PROJECT ENGINEER k CAR&, tss/0'.. A P�V SEAL 22967 Z *G I St X .. ......... �COTI DAI DUKE ENERGY PROGRESS INC. Michael Baker Er DB 15289, PG 2437 Michael Baker 8000 Regency Parkwa Gary, NORTH CAROL PIN:0619147086 Phone: 919,463.5488 Fax: 919.463.5490 I N T E R N A T 1 0 N A L License* F -1084 TEMPORARY CONSTRUCTION ENTRANCE LOCATED OFF SHEARON HARRIS RD. APPROXIMATELY 2,000 NE OF CONSERVATION EASEMENT. NCEEP ID NO. 960-4 BEGIN REACH T1 TEMPORARY SILT FENCE STA.10+00.00 P ERMAN ENT-FQRDSTREAM--C ROSS ING • 0 X RBANCE LIMITS OF DISTU --------------------------------- J. o -- --------- ---------- HAUL R OAD-- < DO NOT DISTURB X ------ EXIS rING W ETLANDS 'C 1 k CE: GE + O z j i z A STAGING/ TEMPORARY STOCKPILE AREA A SILT FENCE OF 1z) C >1 'A 12+oo 1134+00 - -- ----- ---- GE 5 7 14 V V, to A rn r + 711 00 --7 Ct) rnm a- 5D T1TA . Act) -.-30+9 .1 -K- 2- R S -r A BNDINU M P-aAROUND E EG PUMP-AROUND STABILIZE HILL SLOP W 4N. + C) TEMPORARY ROCK C) DAM (TYP) J INSTALL EROSION CONTROL MATTING ALONG ALL CONSTRUCTED 4 STREAM BANKS (TYP) J --EI40--RE-ACHt-2�,STA.'11-+�58.10 -STA. 26-4�94. E REACH 2' ' H -CE 7 CE CE r PERMANENT FORD STREAM CROSSING /Z END PUMP-AROUND BEGIN PUMP AROUND YY j" V V A V 11\ N /r' IRVIN WOODROW GOOD WIN & MARY FRANCES GOODWIN BEGIN REACH T2 DB 2653, PG 235 -06926859 STA.10+00.00 PIN. 1 ", N Mlk"HAEL L GOODWIN IRVIN WOODROW GOODWFN D B 8 9 5 9 P G P U6A N: 93 6 81 8 7 6 THOMAS CREEL EROSION CONTROL 40 20 0 40 \.\ ErAl r- fr-TI m cD N N C 01 LO w ! (n ! 6' Lo c� i C ro n CDC O� O w U to E O F-- Lng' —I,- CVn �j \ o= MCA _ R3 DO NOT DISTURB EXISTING WETLANDS _LIMITS OF DISTURBANCE: - HAUL ROAD \ �••�, M�� TEMPORARY SILT FENCE IN '`TALL EROSION CONTROL / MATTING ALONG ALL CONSTRUCTED DO NOT DISTURB EXISTING WETLANDS STREAM BANKS (TYP) _ CE GE -GE _ �' END REACH 1 " ST A 44+46.83 CF CE lit \ _ i f y OgO =WLB— J t Y \ = l �- � f i — - ' PA OO \ \ END PUMP - AROUND O a¢ +0 4/11 �e — — �` • — V' J "� 11 - v- � � ��� TEMPORAR ROCK ; �r DAM ; l O �i - - - -- _ - - ,) _ -- -- 3 v �� 'rte, `CE — - - -- - - -- - — - 3 _ _ —_ Ot \ _ - s \ Ll�j /r �;�E R ;° r ,- �� - -- 11 1�-�- l /' l �/ ,- -- END REACH 2 BEGIN REACH 1 S_ OF . ' � � +80.54 v - p /��. >:� - . —, e - r�r� %� +! / END REACH 5 STA. 40 +09.48 �` )'� _ -� i / s: �k N Y ROCK -. E PU AR ND � D P ND M,R OU "-- TE117FP ' I�AR` � _ I j r i BEGIN RUMP,- AROUND ° �y STREAM-CRO SI G',, -- -- -- /� /% ; ,,� �' / ' ,' I§ F 1 _ ; —END �PUMQ =AFRO ND,t J' f/g l p E\\ 1, ` f / l / /i` r i j ! E = � � % BEGIN PUMP- I t, , X� I-, f l / ,� i ' r .� �' _ t \\ v '� -'/ ' ✓-`". -we. r°� ems' �" �_ % 0. 4 S� e$ 5 d "il 1 !t �•It d / U DB 2653 1 "D 36 +00 I I „DR { w TI STAGING /STOCKPILE AREA' at(, EROSION & SEDIMENTATION CONTROL NOTES: � r 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON ' ✓, / / \� \ j I I 1 ' / , THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. d Ov 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. ` ' CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE INSTALL EROSION CONTROL MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. MATTING ALONG ALL CONSTRUCTED STREAM BANKS TYP 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITES SUCH AS HAUL ROADS AND SITE COS C ) ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE- N TRU TION CONDITION OR BETTER. 4. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH z, 3 +00 - -- TEMPOR�iRY -,- ♦ THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING - SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. SILT FENCE PERMANENT FORD STREAM CROSSING 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. - ' TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES ">g STEEPER THAN 3:1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND- DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1 -A FOR VEGETATION SELECTION. 6 . THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP - AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. c'(9 ' `' _ 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. 5 2 m Q0 N N t F (D U W i (J� W 6' [S7 C2 u� C Q_ C N O W W N L U ro E 0 W Ln6' Orl- N� Lnj h k� 1, e � g3 NI MICHAEL L. GOODWIN DB 9599 PG 11 N. 0619473680 =tea �' 3a a7 as HA , �,..� �«�b+ ���WIl"�N Cd N , a 5 p d 10 8 `s r f N: } �4 ,c SL Y�x r. EROSION & SEDIMENTATION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE - CONSTRUCTION CONDITION OR BETTER. 4, THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES STEEPER THAN 3 :1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND- DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1 -A FOR VEGETATION SELECTION. 6. THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP - AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. l.. GOODWIN 1I V� 1 I WOODROW GOODWIN wrr D 5 89559, lea G 1108 'r P1 N -1 06) 19 936887L'I �r �u =tea �' 3a a7 as HA , �,..� �«�b+ ���WIl"�N Cd N , a 5 p d 10 8 `s r f N: } �4 ,c SL Y�x r. EROSION & SEDIMENTATION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE - CONSTRUCTION CONDITION OR BETTER. 4, THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES STEEPER THAN 3 :1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND- DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1 -A FOR VEGETATION SELECTION. 6. THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP - AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. l.. GOODWIN 1I V� 1 I WOODROW GOODWIN wrr D 5 89559, lea G 1108 'r P1 N -1 06) 19 936887L'I �r m Q0 N N C �1 C� W S 6' rl- LO co C ro CL / C 0� In N O O L>— Z N N L cn ro E 0 t Ln6' _ Or1_ N� �j � o0 i i LL � 1 TEMPORARY SILT FENCES STAGING /STOCKPILE AREA EROSION & SEDIMENTATION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE - CONSTRUCTION CONDITION OR BETTER. 4. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES STEEPER THAN 3:1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND- DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1 -A FOR VEGETATION SELECTION. 6. THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP - AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. DO NOT DISTURB EXISTING WETLANDS LIIVjITS OF O1STURB g _ UE -- _ NCE /� E is axIa a srte,EL L. �'�,.sO Lai �a sI� *� r, MARY FRANCES GOODWIN DB 26521, PG '235 R� BAKER PROJECT REFERENCE NO. I SHEET NO. PROJECT IENGINEER I I I / I APPROVED BY: DATE: Michael Baker Engineering Inc. Michael Baker 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax_ 919.463.5490 N T E R N A TI 0 N A L License #: F -1084 NCEEP ID NO. 96074 THOMAS CREEK EROSION CONTROL PLAN 40 20 0 40 811; SCALE (FT) 1 1 cq co cs;) L) Lo (n 0 Z 0 0 C2 (n ro E 0 c- J­_ L-ng' _ 0 r__ N/F MIC"HAELL GOODWIN & MARY FRANCES GOODWIN PDB 2653, PG 235 IN:0619268591 CE CE -OF D/S7-UF xBAIVCE CE -- — ---- --- 1- A L c 1VII r- u r-%m ! . 1 SILT FENCE 00 44.P 77 -4. Af END REACH 6 BEGIN REACH 5 TA. 28+08.08 END REACH 7 STA. 16+46.16 ii Q Jt Ro CE -4 O "Xk CE INSTALL EROSION CONTROL OF DISTURB MATTING ALONG ALL CONSTRUCTED ANC STREAM BANKS (TYP) 4g. STAGING/STOCKPILE AREA co L z z zz 44j If b ... ..... ........ P EROSION & SEDIMENTATION CONTROL NOTES: if ROA DO NOT DISTURB EXISTING WETLANDS 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. THE CONTRACTOR SHALL NOT DISTURB MORE GROUND THAN CAN BE STABILIZED THE SAME DAY. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION END PUMP-AROUND CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 3. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITES SUCH AS HAUL ROADS AND SITE j ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE-CONSTRUCTION CONDITION OR BETTER. N/F 4. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH MICHAEL L. GOODWIN THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AS SHOWN IN THE DETAILS. & "ES GOODWIN MARY 1:RANC, 5. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. I(J4 p, TEMPORARY SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 24 HOURS AND ALL SLOPES t DB 265-3, PG 235 J C) STEEPER THAN 3:1 SHALL BE STABILIZED WITH GROUND COVER AS SOON AS PRACTICABLE WITHIN 7 PIN:0619268591 CALENDAR DAYS. ALL OTHER DISTURBED AREAS AND SLOPES FLATTER THAN 3:1 SHALL BE STABILIZED WITHIN 14 CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER COMES FIRST) FOLLOWING CONSTRUCTION COMPLETION. SEE SHEET 1-A FOR VEGETATION SELECTION & /J1 6. THE CONTRACTOR MUST ESTABLISH TEMPORARY VEGETATION IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. co 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP-AROUND OPERATION OR FLOW DIVERSION 0 MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. INSTALL EROSION CONTROL MATTING ALONG ALL CONSTRUCTED STREAM BANKS (TYP) BEGIN PUMP-AROUND