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HomeMy WebLinkAbout20230708 Ver 1_LEWISCREEK_DESIGN_2.2.23_20230518 • >� �N LEWIS CREEK AND TRIBUTARIES STREAM RESTORATION W U • =Z O Q LLiJ m W J� �W p HENDERSON COUNTY, NORTH CAROLINA �¢� PROJECT DIRECTORY - - - z LANDOWNER KATHY KING // J 828-243-1970q� , / 4 a 0 1 4 s / 3� ej^ers cwe n° FUNDING AGENCY USDA-NRCS Lu JOHN OTTINGER `'�� PROJECT LOCATION Q O ui 828-456-6341, EXT 3 john.ottinger@usda.gov "` Lu > PROJECT MANAGER RESOURCE INSTITUTE, INC. "°°h"°°'""" ° °" t N Z) o O ALAN WALKER PROJECT MANAGER w O AWALKER@RESOURCEINSTITUTEINC.ORG "'°`"'°°"'a'" Lu U) ° 767 m n/ U w ENGINEER JENNINGS ENVIRONMENTAL a ��� , °'°" U) o h, %a, FnenM ` � w GREG JENNINGS, PHD, PE _ '°35 22 28.1 " N 919-600-4790 j a.a greg@jenningsenv.com 820 20' 46.8" WSE a SHEET INDEX PRELIMINARY ' _`' y 02/02/2023 COVER SHEET 1.0 PLAN NOTES, SPECIFICATIONS AND MATERIALS 2.0 PRELIMINARY PLAN EROSION & SEDIMENT CONTROL 3.0 NRCS DESIGN CERTIFICATION: REVISIONS STREAM RESTORATION 4.0 TO THE BEST OF MY PROFESSIONAL KNOWLEDGE, JUDGMENT, AND BELIEF, THESE PLANS MEET APPLICABLE DATE: 02/02/2023 RE-VEGETATION 5.0 NRCS STANDARDS AND PERMITTING REQUIREMENTS." PLOT SIZE:11"x 17" SCALE:AS NOTED GREG JENNINGS, PHD, PE H.D.:NAD83(NCSP) PRESIDENT, JENNINGS ENVIRONMENTAL PLLC V.D. NAVD88 DRAWN BY:JBB FILE NAME. 1 . 1 GENERAL PROJECT SPECIFICATION AND NOTES 17. THE CONTRACTOR IS RESPONSIBLE FOR CONSTRUCTION STAKEOUT. THE ENGINEER WILL BE AVAILABLE FOR VERIFICATION AND 1. DEFINITIONS: ASSISTANCE DURING STAKEOUT OF THE PLANS. 1.1. CONSTRUCTION DOCUMENTS: THE CONTRACT AND APPLICABLE PLAN SHEET(S), DETAILS, SPECIFICATIONS, PERMIT(S), AND/OR ANY Lu OTHER DOCUMENTS (MEETING MINUTES, PUNCH LISTS, BID TABS, ETC.) FOR COMPLETE INFORMATION ABOUT THE REQUIRED WORK. ANY ONE OF THESE PARTS OF THE MAY NOT CONTAIN ALL OF THE INFORMATION REQUIRED TO COMPLETE THE PROJECT WORK. STREAM RESTORATION SPECIFICATIONS AND NOTES uj U 1.2. PROJECT OWNER:KATHY KING co z o 1.3. PROJECT MANAGER:RESOURCE INSTITUTE,INC. 18. FIELD CONDITIONS AND PROJECT VARIABILITY MAY REQUIRE ADAPTATION OF THE PLANSHEETS AND/OR DETAILS PROVIDED IN THE Lu W rn J J W J? 1.4. ENGINEER:JENNINGS ENVIRONMENTAL PLLC(JE) CONSTRUCTION DOCUMENTS DEPENDING ON SITE CONDITIONS OR PROJECT NEEDS. MINOR VARIATION(S) OR ADAPTATION(S) OF THE w o PROPOSED WORK SHOWN ON THE PLANSHEETS AND/OR DETAILS ARE CONSIDERED INCIDENTAL TO THE WORK. 2. THE WORK ON THIS PROJECT SHALL ADHERE TO THE FOLLOWING SPECIFICATIONS,STANDARDS AND/OR REGULATIONS: ¢m 2.1. NC DEQ'S"EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL"(2013) 19. WHERE PRACTICABLE, EXISTING TREES AND VEGETATION SHOULD BE LEFT IN PLACE TO FACILITATE NATURAL REGENERATION AND SOIL 2.2. NC DOT'S"2018 STANDARD PROVISIONS" STABILIZATION. 2.3. NC DOT'S"2018 SPECIFICATIONS AND SPECIAL PROVISIONS" 2.4. UNITED STATES ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT NUMBER 27 20. THE CONTRACTOR SHALL STAKE OUT THE PROPOSED STREAM CENTERLINE IN APPROXIMATELY 500 FT SECTIONS USING SURVEYING 2.5. THE CONSTRUCTION DOCUMENTS EQUIPMENT FOR REVIEW BY THE ENGINEER BEFORE BEGINNING EXCAVATION AND GRADING. DEPENDING ON ENCOUNTERED CONDITIONS 2.6. NC DEQ WQC 4225 SOME SHIFTING OF THE STREAM ALIGNMENT MAY BE NECESSARY. STAKING MAY BE OMITTED FOR PORTIONS OF THE STREAM WHEN Z SURVEY-GRADE GPS IS USED TO CONSTRUCT THE CHANNEL. 3. NOT ALL EXISTING UTILITIES ARE SHOWN. SOME LOCATIONS MAY BE APPROXIMATE. THE CONTRACTOR IS RESPONSIBLE FOR ALL UTILITY O Z LOCATION AND COORDINATION. ANY UTILITIES SHOWN ON THE CONSTRUCTION DOCUMENTS ARE FOR INFORMATIONAL PURPOSES ONLY 21. PRIOR TO CLEARING AND GRUBBING,THE CONTRACTOR SHALL MARK THE LIMITS OF CLEARING NEAR TREES FOR VERIFICATION OF INTENT AND IN NO WAY RELIEVES THE CONTRACTOR FROM COORDINATING,VERIFYING AND PROTECTING EXISTING UTILITIES. THE CONTRACTOR BY THE ENGINEER. SOME MINOR ADJUSTMENT OF CHANNEL ALIGNMENT MAY BE REQUIRED TO PRESERVE TREES OR MINIMIZE IMPACT TO J SHALL ADHERE TO THE PROVISIONS OF THE 1985 UNDERGROUND DAMAGE PREVENTION ACT, NORTH CAROLINA GENERAL STATUTES 887, TREES. 0 C/) CHAPTER 785,SENATE BILL 168,ARTICLE 3. TO ASSIST THE CONTRACTOR AND UTILITY OWNERS IN MEETING THE REQUIREMENTS OF THIS 0 Of Z LAW, THERE IS A "ONE-CALL SYSTEM" CALLED "NC ONECALL." MOST MAJOR UTILITIES WITH UNDERGROUND FACILITIES IN THE STATE Q O SUBSCRIBE TO THIS SERVICE. 22. ANY HARVESTING OF TREES FROM ONSITE MUST BE APPROVED BY THE ENGINEER. U Q LLJ = U 4. ALL UTILITIES SHALL BE PROTECTED AND REMAIN ACTIVE UNLESS OTHERWISE NOTED. 23. CONTRACTOR SHALL MINIMIZE,TO THE MAXIMUM EXTENT POSSIBLE,IMPACTS TO THE ADJACENT TREES. E 0-1 U 0 Lu 5. THE CONTRACTOR IS RESPONSIBLE FOR THE PROJECT AREA UNTIL COMPLETION AND FINAL ACCEPTANCE BY THE RESOURCE INSTITUTE. CC 24. CONSTRUCTION EQUIPMENT TRACKS AND ACCESS PATHS SHALL BE GRADED AND RE-CONTOURED AFTER CONSTRUCTION TO PREVENT RILL G 0- THE CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY AND SHALL BEAR ALL RISK OF LOSS OR DAMAGE. THE CONTRACTOR WILL AND GULLY EROSION. Q Z 07 FURNISH ALL NECESSARY EQUIPMENT, TOOLS, LABOR, TRANSPORTATION, AND SUPERVISION TO COMPLETE THE WORK ACCORDING TO W p THESE SPECIFICATIONS AND APPLICABLE FEDERAL, STATE AND LOCAL LAWS AND REGULATIONS. THE CONTRACTOR SHALL CONFINE ALL ZQ ACTIVITIES, INCLUDING EQUIPMENT STORAGE, TO THE LIMITS OF DISTURBANCE, STAGING AREAS, AND DESIGNATED CONSTRUCTION 25. CONTRACTOR SHALL USE AN EXCAVATOR WITH A HYDRAULIC THUMB TO INSTALL IN-STREAM STRUCTURES. ACCESS POINTS. z 26. ELEVATIONS OF TRIBUTARIES AT CONFLUENCES MAY NEED TO BE ADJUSTED TO MEET CONSTRUCTED CONDITIONS. ADJUSTMENTS SHALL 0 ~ 6. THE MANNER IN WHICH THE CONTRACTOR DEALS WITH PEOPLE AND THEIR PROPERTIES IS EXTREMELY IMPORTANT. THEREFORE, THE BE MADE IN CONJUNCTION WITH THE ENGINEER. U Z CONTRACTOR AND THE CONTRACTOR'S REPRESENTATIVES SHALL MANIFEST A SPIRIT OF FRIENDLINESS AND COOPERATION WHEN DEALING Y WITH PROPERTY OWNERS AND THE GENERAL PUBLIC WHILE PERFORMING WORK UNDER THIS SPECIFICATION. uj Z J 27. PROFILES MAY NEED TO BE ADJUSTED TO AVOID ABRUPT CHANGES IN ELEVATION.ADJUSTMENTS SHALL BE MADE IN CONJUNCTION WITH W O 7. EXTREME CARE AND DILIGENCE SHALL BE EXERCISED BY THE CONTRACTOR TO ASSURE THE SAFETY OF PERSONS, ANIMALS, AND Z THE ENGINEER. PROPERTY. IF AT ANY TIME RI OR JE DETERMINES THAT THE CONTRACTOR'S METHODS OR EQUIPMENT ARE INADEQUATE FOR SECURING V LU W THE SAFETY OF THE CONTRACTOR'S EMPLOYEES OR THE PUBLIC,THE DESIGNATED REPRESENTATIVE MAY DIRECT THE CONTRACTOR TO 28. STREAM RESTORATION WORK SHALL BE IMPLEMENTED BY FIRST GRADING THE FLOODPLAIN ADJACENT TO THE CHANNEL TO THE 0 TAKE SPECIFIC ACTIONS TO ENSURE SAFETY. THE CONTRACTOR SHALL IMPROVE METHODS AS DEEMED APPROPRIATE BY THE DESIGNATED ELEVATIONS AND GRADES SPECIFIED IN THE PLANSHEETS.THE PROPOSED STREAM CHANNEL SHALL THEN BE EXCAVATED TO THE CHANNEL z REPRESENTATIVE WITHOUT ADDITIONAL COST TO RI, SO AS TO ASSURE COMPLIANCE WITH SAFETY CONCERNS. FAILURE OF THE CROSS-SECTION GEOMETRY AND LONGITUDINAL PROFILE IN THE CONSTRUCTION DOCUMENTS.THIS CHANNEL WORK SHALL BE DONE WITH Lu DESIGNATED REPRESENTATIVE TO MAKE THIS DEMAND SHALL NOT RELIEVE THE CONTRACTOR OF ANY OBLIGATION TO ENSURE THE SAFE LOW GROUND PRESSURE TRACK EQUIPMENT. PLANSHEETS PROVIDE DIMENSIONS,ELEVATIONS AND SLOPES TO AID IN CONSTRUCTION OF = CONDUCT OF ITS WORK. THE CHANNEL. THE THALWEG CAN FIRST BE EXCAVATED TO THE ELEVATION SPECIFIED IN THE LONGITUDINAL PROFILE AND EXCAVATION W AND FINE GRADING OF THE CROSS-SECTIONS SHALL THEN BE PERFORMED. ANY TEMPORARY STOCKPILING OR DOUBLE HANDLING OF J 8. THE CONTRACTOR SHALL MAINTAIN ALL LIGHTS,GUARDS,SIGNS,TEMPORARY PASSAGES,OR OTHER PRECAUTIONS NECESSARY FOR THE EXCESS EARTH NECESSARY TO BUILD THE CHANNEL SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. SAFETY OF ALL PERSONS. THE CONTRACTOR SHALL ABIDE BY ALL SAFETY RULES AND CONSTRUCTION CONDITIONS REQUIRED BY GOVERNMENTAL AUTHORITIES AND OTHER ENTITIES, INCLUDING RAILROADS, SO THE PUBLIC IS SAFEGUARDED FROM ACCIDENTS AND 29. BANKFULL CHANNEL DIMENSIONS WILL BE HELD TO THE DIMENSIONS SHOWN ON THE TYPICAL CROSS-SECTION PLANSHEETS. ELEVATIONS DELAYS. GUARDS AND FLAGS REQUIRED BY GOVERNMENTAL OR RAILROAD AUTHORITIES SHALL BE PROVIDED AT THE CONTRACTOR'S SHALL BE CONSTRUCTED WITHIN 0.1'(VERTICAL).WIDTHS AND DEPTHS MUST FALL WITHIN RANGES SHOWN IN THE PLANSHEETS. CHANNEL EXPENSE, UNLESS DIRECTED OTHERWISE BY THE DESIGNATED REPRESENTATIVE. CONTRACTOR SHALL AT NO TIME COMPROMISE EITHER CROSS-SECTION DIMENSIONS SHALL BE WITHIN 0.2'(HORIZONTAL). SAFETY OR ENVIRONMENTAL REQUIREMENTS. „n""N" 9. SEE SHEET 3.1 FOR THE EROSION AND SEDIMENTATION CONTROL PLAN AND DETAILS. 30. IF THE EXISTING GROUND IS LESS THAN 0.2' HIGHER THAN THE PROPOSED BANKFULL ELEVATION, IT IS NOT NECESSARY TO EXCAVATE TO ?oa4Nr0� ,,� THE PROPOSED ELEVATIONS AND GRADES IN THE CONSTRUCTION DOCUMENTS. EAL 10. ANY ALTERNATE ACCESS PLANNED BY THE CONTRACTOR SHALL BE APPROVED BY RI,JE,AND THE LANDOWNER PRIOR TO USE. !r h 31. THE CONTRACTOR SHALL UTILIZE NATIVE ONSITE ROCK,WOOD, AND VEGETATION MATERIALS WHERE AVAILABLE AND APPROVED BY THE9�. 11. NO FILL IN WETLANDS MAY OCCUR. ALL EXCESS SOILS FROM STREAM STABILIZATION AND CHANNEL WORK SHALL BE DISPOSED OF IN OLD ENGINEER. ,4dA ?;.•'� STREAM CHANNEL TO OTHER AREAS APPROVED BY MC,MCS,JE AND MVR&CD. 32. IN-STREAM STRUCTURES SHALL BE INSTALLED AS THE CHANNEL IS BEING CONSTRUCTED. IN-STREAM STRUCTURES SHALL BE FINISHED TO 12. SITE SHOULD BE"STORM READY"AT THE END OF EACH WORK DAY AND WORK WEEK. A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES, GRADES AND ELEVATIONS SHOWN IN THE CONSTRUCTION DOCUMENTS. THE PRELIMINARY FINISHED STRUCTURE SLOPES AND PROFILE ELEVATIONS SHALL BE WITHIN 0.1'(VERTICAL)OF THE CONSTRUCTION DOCUMENTS. PLAN TOPOGRAPHIC SPECIFICATIONS AND NOTES 33. WOOD AND ROCK STRUCTURES MAY BE SUBSTITUTED TO FIT FIELD CONDITIONS AND AVAILABLE MATERIALS. REVISIONS 13. ELECTRONIC SURVEY DATA,BASE DRAWINGS,AND SITE DATA WERE DEVELOPED BY JENNINGS ENVIRONMENTAL PLLC. 34. COIR LOG TOE PROTECTION MAY BE UTILIZED WHERE ADDITIONAL BANK REVETMENT IS NEEDED OR SUBSTITUTED FOR TOE WOOD 14. HORIZONTAL DATUM IS NAD83(2011) &VERTICAL DATUM IS NAVD88. ALL COORDINATES ARE BASED ON NAD83(2011)AND ALL ELEVATIONS REVETMENT. Dare 02i0212023 ARE BASED ON NAVD88. 35. FILTER FABRIC SHALL BE USED BENEATH ALL ROCK ARMORING AND WITH SPECIFIED STREAM AND STORMWATER STRUCTURES. ALL FILTER PLOT SIZE:11"x 17" FABRIC SHALL BE 80Z. NONWOVEN GEOTEXTILE UNLESS OTHERWISE SPECIFIED IN STRUCTURE DETAILS OR SPECIFICATIONS. FILTER SCALE:AS NOTED 15. EXISTING GROUND SURFACES WERE DEVELOPED BASED ON COMBINING AND MERGING LiDAR DATA AND A SITE SURVEY. SOME CHANGES FABRIC SHALL BE TRIMMED TIGHT TO THE SURFACE OF THE STRUCTURE AND SHOULD NOT BE OBSERVED BY VISUAL INSPECTION. H.D.:NAD83(NCSP) MAY HAVE OCCURRED SINCE THE SURVEY WAS COMPLETED. VERTICAL ACCURACY OF EXISTING GROUND IS±1 FOOT. V.D.:NAVD88 16. THE PROPOSED ELEVATIONS AND GRADES SHOWN HEREIN ARE BASED ON THE DATA DESCRIBED ABOVE THAT ENCOMPASSES THE EXISTING 36. BOULDER STRUCTURES SHALL BE CONSTRUCTED FROM BOULDERS THAT ARE CUBICAL OR RECTANGULAR IN SHAPE AND SIZED ACCORDING DRAWN BY:JBB TO THE STRUCTURE DETAILS. FILE NAME: GROUND SURFACE FROM WHICH ALL COMPUTATIONS OF CUT AND FILL ARE BASED. SLIGHT DISCREPANCIES BETWEEN THE EXISTING * ., GROUND AND DIGITAL SURFACE AND FIELD CONDITIONS CAN RESULT IN VARIATIONS OF TOTAL EXCAVATED QUANTITIES. THUS,QUANTITIES OF MATERIAL EXCAVATED SHOULD BE COMPARED TO THOSE SHOWN ON THE PLANSHEETS TO MANAGE THE MOVEMENT OF MATERIAL 37. LOG STRUCTURES SHALL BE CONSTRUCTED FROM LOGS THAT ARE INTACT, WITH BRANCHES TRIMMED AND IN NON-DECOMPOSED ACROSS THE SITE. CONDITION AND APPROVED BY ENGINEER. 2. 1 ■ 1 • Lu O N Lu co Z STREAM RESTORATION SPECIFICATIONS AND NOTES CONTINUED Lu W J J m Lu 1 �Jo 38. AFTER THE STRUCTURE IS COMPLETE AND UNDIVERTED FLOW IS RESTORED TO THE CHANNEL,SOME ADJUSTMENT TO THE STRUCTURE OR ADDITIONAL STABILIZATION MEASURE MAY BE NECESSARY TO ACHIEVE THE DESIRED FUNCTION. `)U) Q m 39. THE CONSTRUCTED CHANNEL SHALL BE STABILIZED AS SOON AS POSSIBLE BY TEMPORARY AND PERMANENT SEEDING,ADDING STRAW MULCH TO BARE SOIL AND INSTALLING EROSION CONTROL MATTING FROM THE TOE OF THE BANKFULL CHANNEL TO 4'BEYOND THE BANKFULL STAGE. PRIOR TO INSTALLING THE EROSION CONTROL MATTING,PREPARE THE SOIL SURFACE BY LOOSENING 3-6"OF SOIL OR APPLING 3-6"OF TOPSOIL TO THE PROPOSED ELEVATIONS AND APPLYING SEED AND THEN STRAW MULCH.SEED SHALL BE BROADCAST EVENLY OF THE AREA USING A BROADCAST SPREADER PRIOR TO COVERING WITH THE EROSION CONTROL MATTING. THE MATTING SHALL BE ROLLED OUT IN THE DIRECTION OF ANTICIPATED RUNOFF FLOW.INSTALL MATTING IN ACCORDANCE WITH THE DETAIL INCLUDED IN THE CONSTRUCTION DOCUMENTS.REWORKING OF AREAS THAT DO NOT ESTABLISH VEGETATION OR BECOME UNSTABLE SHALL BE NECESSARY IF THE MATTING SEPARATES FROM THE SOIL. Z 40. IF THE TIMING OF CONSTRUCTION IS SUCH THAT PERMANENT RIPARIAN SEED CANNOT BE PLACED UNTIL THE FALL OR WINTER,THEN THE CONTRACTOR SHALL SEED WITH TEMPORARY SUMMER COVER(MILLET-UROCHLOA RAMOSA)AND O Q RETURN THE FOLLOWING FALL OR SPRING TO INSTALL THE PERMANENT RIPARIAN SEED. Z 41. THE HARVESTING AND INSTALLATION OF LIVE STAKES SHALL BE PERFORMED ONLY DURING THE DORMANT SEASON,TYPICALLY BETWEEN DECEMBER 1 AND MARCH 1.THE CONTRACTOR SHALL NOTIFY THE ENGINEER 7 DAYS PRIOR TO Q J HARVESTING TO REVIEW AND APPROVE ALL HARVESTING SITES AND SPECIES. 0 � z 42. LIVE STAKES SHALL BE INSTALLED ALONG THE TOE OF SLOPE ON OUTSIDE MEANDER BENDS OF POOLS AND IN RIFFLES WHERE SHOWN ON THE RE-VEGETATION PLAN.LIVE STAKES SHALL BE INSTALLED THROUGH THE EROSION CONTROL U U 0 MATTING TO A DEPTH THAT REACHES THE WATER TABLE OR AT LEAST 18"DEEP. W = U 43. EXCESS EARTH MAY BE USED TO BACKFILL THE OLD CHANNEL OR SPREAD IN OTHER LOCATIONS WITHIN THE PROJECT AREA THAT ARE APPROVED BY THE ENGINEER. LCL0 Lu U c z d 44. TOPSOIL SHALL BE REMOVED FROM EXCAVATION AND FILL AREAS PRIOR EXCAVATION AND GRADING AND RE-APPLIED TO AREAS AFTER ROUGH GRADING IS COMPLETE.2-4"OF TOPSOIL SHALL BE PLACED ON DISTURBED AREAS TO THE W p ELEVATIONS AND GRADES INCLUDED IN THE CONSTRUCTION DOCUMENTS. z Z 45. FILL AREAS SHALL BE SEEDED WITH TEMPORARY VEGETATION WITHIN 14 DAYS OF GRADING.THE PLACEMENT OF STRAW MULCH SHALL OCCUR WITHIN 48 HOURS OF SEEDING.MULCH SHALL BE SPREAD TO COVER DISTURBED CHANNEL AND D H FLOODPLAIN AREAS.MULCH SHALL BE KEPT OUT OF THE CROWNS OF SHRUBS AND GROUND COVER. 0 0 Y U z QUANTITIES AND MATERIALS SPECIFICATIONS W Z Q W O Lu46. THE CONTRACTOR SHALL FURNISH ALL MATERIALS NECESSARY TO COMPLETE THE PROPOSED WORK UNLESS OTHER PROVISIONS HAVE BEEN AGREED UPON PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL DELIVER ALL MATERIALS � LZLI TO THE DESIGNATED ACCESS POINTS AND STAGING AREAS OR TO A LOCATION SPECIFIED BY CONSTRUCTION DOCUMENTS. MATERIAL QUANTITIES,DIMENSIONS AND SIZES SHALL CONFORM TO THE NOTES AND SPECIFICATIONS PROVIDED V Lu (D IN THE CONSTRUCTION DOCUMENTS OR ON THE QUANTITIES AND MATERIALS LIST.THE ENGINEER MAY INSPECT AND APPROVE ALL MATERIALS PRIOR TO CONSTRUCTION.IF MATERIALS DO NOT MEET THE MINIMUM REQUIREMENTS C) SPECIFIED IN THE CONSTRUCTION DOCUMENTS,THE ENGINEER SHALL REJECT THE MATERIALS. z LLB 47. COSTS INCURRED DUE TO PROJECT DELAYS RESULTING FROM FAILURE OF THE CONTRACTOR TO MEET THE REQUIREMENTS OF THE GENERAL SPECIFICATIONS,CONSTRUCTION DOCUMENTS,OR CONSTRUCTION SPECIFICATIONS,SHALL BE Lu = THE EXPENSE OF THE CONTRACTOR.QUANTITIES LISTED ARE ESTIMATES ONLY AND SHALL BE CONFIRMED BY THE CONTRACTOR. J 48. THE EROSION CONTROL MEASURES DEPICTED ON THE PLANS ARE TO BE INSTALLED AS NEEDED TO KEEP ALL SEDIMENT ON SITE AND OUT OF STREAMS AND WETLANDS. ADDITIONAL EROSION CONTROL MEASURES(ABOVE THOSE SHOWN ON THE PLANS AND ON THE QUANTITIES AND MATERIALS LIST)MAY BE REQUIRED IN ORDER TO KEEP ALL SEDIMENT ON SITE AND OUT OF STREAMS AND WETLANDS. THE CONTRACTOR SHALL OBTAIN APPROVAL FROM THE ENGINEER PRIOR TO INSTALLATION OF ADDITIONAL EROSION CONTROL MEASURES. 49. ANY ADDITIONAL GRADING OTHER THAN WHAT IS SHOWN ON THE PLANS SHALL REQUIRE PRIOR APPROVAL FROM THE ENGINEER. ANY ADDITIONAL AREAS OF DISTURBANCE(CHANGES IN ACCESS,GRADING,CLEARING,ETC.)WILL REQUIRE r•+��+a APPROVAL FROM THE ENGINEER. l c 50. THE USE OF ANY BRAND NAMES/MANUFACTURERS OR MODELS IS INTENDED SOLELY TO DENOTE THE QUALITY STANDARD OF THE DESIRED PRODUCT.ANY USE OF BRAND NAMES IS NOT INTENDED TO RESTRICT BIDDERS TO A SPECIFIC =•!6> - a, BRAND,MAKE,MANUFACTURER,OR NAME.THE BRAND NAMES/MANUFACTURERS OF MODELS ARE INTENDED TO CONVEY THE GENERAL STYLE,TYPE,CHARACTER,AND QUALITY OF PRODUCT.EQUIVALENT PRODUCTS WILL BE ACCEPTABLE IF THE PROJECT OWNER OR ENGINEER HAS GIVEN APPROVAL OF THE SPECIFIC PRODUCT IN WRITING. 1}9F� NEB ; 51. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND PROVIDING STORAGE AREAS FOR CONSTRUCTION MATERIALS AND EQUIPMENT.THE MATERIAL AND EQUIPMENT STORAGE SHALL COMPLY WITH THE CONSTRUCTION DOCUMENTS AND ALL LOCAL,STATE AND FEDERAL REGULATIONS THROUGHOUT THE CONSTRUCTION PERIOD.THE CONTRACTOR SHALL RESTORE THE STORAGE AREA TO ITS ORIGINAL(OR BETTER)CONDITION UPON COMPLETION OF THE PRELIMINARY PROJECT OR UPON SUCH TIME AS DIRECTED BY JE OR RI. SUCH RESTORATION SHALL BE AT NO ADDITIONAL COST. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE SAFEGUARDING OF MATERIALS AND EQUIPMENT AGAINST FIRE,THEFT PLAN AND VANDALISM AND SHALL NOT HOLD RI,JE,OR LANDOWNER RESPONSIBLE IN ANY WAY FOR THE OCCURRENCES OF SAME. IF NECESSARY,THE CONTRACTOR SHALL FURNISH AND ERECT,AT NO ADDITIONAL COST,WHATEVER WORKS MAY BE NECESSARY FOR THE PROTECTION OF THE PUBLIC AND SAFEGUARDING OF EQUIPMENT,INCLUDING BUT NOT LIMITED TO BARRICADES,FENCES,ETC. REVISIONS 52. THE CONTRACTOR SHALL ESTABLISH,PROVIDE AND MAINTAIN AN EFFECTIVE QUALITY CONTROL PROGRAM THAT DETAILS THE METHODS AND PROCEDURES TO BE TAKEN TO ASSURE THAT ALL MATERIALS AND COMPLETED WORK REQUIRED FOR THE PROJECT,CONFORM TO THE CONSTRUCTION DOCUMENTS.ALTHOUGH GUIDELINES ARE ESTABLISHED AND CERTAIN MINIMUM REQUIREMENTS ARE SPECIFIED HEREIN AND ELSEWHERE IN THE CONSTRUCTION DOCUMENTS,THE CONTRACTOR IS FULLY RESPONSIBLE FOR DEVELOPING AND EXECUTING THEIR OWN QUALITY CONTROL PROGRAM. THE CONTRACTOR SHALL PERFORM INSPECTION,TESTING,AND MEASUREMENT OF ALL ITEMS OF WORK REQUIRED BY THE CONSTRUCTION DOCUMENTS AND TECHNICAL SPECIFICATIONS,INCLUDING THOSE PERFORMED BY SUBCONTRACTORS. REVIEW OF THE MATERIALS AND COMPLETED WORK BY RI AND JE DOES NOT RELIEVE THE CONTRACTOR OF DATE. 02/02/2023 PERFORMING QUALITY CONTROL INSPECTIONS/REVIEW OF THE CONTRACTOR'S AND/OR SUBCONTRACTOR'S WORK. PLOT SIZE:11"x 17" SCALE:AS NOTED H.D.:NAD83(NCSP) V.D.:NAVD88 DRAWN BY:JBB FILE NAME: 2.2 • >� aS STANDARD LINES AND SYMBOLS =" W co Z o QJ m ui J 1 �Jo >o EXISTING GIS PARCEL BOUNDARY LOB LIMITS OF DISTURBANCE ---315 -- EXISTING MAJOR CONTOUR EXISTING CHANNEL CENTERLINE 314 EXISTING MINOR CONTOUR 315 — PROPOSED MAJOR CONTOUR Z EXISTING TREE LINE 314 PROPOSED MINOR CONTOUR 0 Z Q J EXISTING SIGNIFICANT TREE - PROPOSED CHANNEL BANKFULL 0 0 Q � U —OHE OVERHEAD ELECTRICAL LINE PROPOSED CHANNEL CENTERLINE U) LIJ � Q -o- EXISTING UTILITY POLE PROPOSED GRADING LIMITS O w Z Q PROPOSED FLOODPLAIN TOE OF SLOPE W EXISTING STORMWATER PIPE p Z Q PROPOSED CONSTRUCTED RIFFLE Z EXISTING FENCE LINE U z PROPOSED CONSTRUCTED RIFFLE LU J WITH BOULDERS (n C� Lu PROPOSED BOULDER J-HOOK VANE w 0 Z W_ PROPOSED LOG VANE WITH BOULDER J-HOOK LEWIS CREEK AND TRIBUTARIES LIST OF MATERIALS AND QUANTITIES J ITEM# DESCRIPTION QTY UNIT PROPOSED BOULDER J-HOOK VANE MOBILIZATION AND E&SC 1 FURNISH, INSTALL,AND REMOVE STANDARD CONSTRUCTION ENTRANCE 1 EA PROPOSED TOE WOOD REVETMENT 2 FURNISH, INSTALL,AND REMOVE TEMPORARY SILT FENCE 100 LF GRADING AND EARTHWORK PROPOSED CHANNEL PLUG 3 ISTREAM CHANNEL, FLOODPLAIN GRADING,AND EXCAVATION 1 LS .5Ew , t6A61 u�� STREAM RESTORATION PROPOSED CONSTRUCTION ENTRANCE/CROSSING 4 LOG J-HOOK VANE 8 EA ry,! o PROPOSED ACCESS PATH 5 BOULDER J-HOOK VANE 3 EA PRELIMINARY 6 CONSTRUCTED GRAVEL/COBBLE RIFFLE 13 EA PLAN �--�� PROPOSED SILT FENCE 7 HABITAT ROCK(—I'THICK, T WIDE, 2.5' LONG) 6 EA 8 STABILIZE SEEP CONFLUENCE 1 EA REVISIONS PROPOSED CONSTRUCTION SAFETY FENCE 9 STREAM CROSSING- FORD-TYPE ACCORDING TO NRCS CPS 578 1620 SF 10 TOE WOOD REVETMENT 930 LF DATE. 02/02/2023 PROPOSED EROSION CONTROL WATTLES 11 SPOIL SPREADING-TRANSPORT AND GRADE EXCAVATED MATERIAL 2900 CUYD PLOT SIZE:11"x 17" SCAL12 FURNISH AND INSTALL EROSION CONTROL MATTING-COIR 70OG 1560 SY H.D.:N D8 NOTED H.D.:NAD83(NCSP) PLANTING AND VEGETATION V.D.:NAVD88 13 FURNISH AND INSTALL,TEMPORARY AND PERMANENT SEED, MULCH, SOIL PREP 2 AC DRAWN BY:JBB FILE NAME: 14 FURNISH AND INSTALL LIVE STAKES, BAREROOT STOCK,TUBLINGS 2500 EA 2.3 STANDARD CONSTRUCTION ENTRANCE (IF NECESSARY) w Lu L N o I O _. _ - _ - �_ • • Q Z o Lu �¢m KING, KA THY C ' KING, MA TTHEW o AGUILERA, ROGELID , �o 0 Q TEMPORARY STOCKPILE AND STAGING AREA Z Q � �4 W a z Z w w ` NIXON, 1OH , .. w SPI VEY, TINA o W Z Q - +, w O z (n O ,moo t V w p LAUGHTER, IA COS DA VID; LAUGHTER, ELIZABETH FREEMAN ALL MATERIAL WILL BE BALANCED ON i r £ t +� 9 . a p' > PRELIMINARY PLAN oo - o o moo REVISIONS DATE. 02/02/2023 KA THY C. PLOT SIZE 11 x 17,. SCALE.AS NOTED �' Y _ .. ;- It��� �'., "� •: H.D.:NAD83(NCSP) A L AM,� V.D.:NAVD88 r t 4 k DRAWN BY:JBB iP 14, , 150 0 150 300 450 FILE NAME i; Scale in Feet i3. 1 yy, • LU APPROVED SEDIMENT FILTERING DEVICE 0 Do (SEDIMENT FILTER BAG). Lu PROVIDE POSITIVE STREAM DIVERSION PUMP =U STEEL POST 8'MAX. DRAINAGE FROM SEDIMENT DISCHARGE HOSES 1n Z VARIABLE AS DIRECTED BV THE ENGINEER WRETT ESIC R FILTER BAG TO STREAM. CD P Q ul WOVEN WIRE FABRIC In T INTAKE HOSE LU J r DISCHARGE ONTO DEWATERING PUMP ' J O STABLE RIPRAP PAD P w C' S « LIDE ILL SLOPE T IPREVENT SCOUR MIN.10 GA. MIN.12-1n GA. HOLE BTREAM (n LINEWIRES INTERMEDIATE _ . WIRES SILT FENCE FABRIC INSTALLED TO SECOND B" WIRE FROM TOP GRADE f S MIN SANDBAG ANE S DBAG HOSE INTAKE FOR POOL ^' _ _ — =1�I=INF=IIII=ICI=IIIII=IIIIF=1101=INI-IIIII=IIIII=ICI 11111-IIIII-IIIII-IIIII-IIIIF—III —IIN=11' __, DIKE __ DIKE __ (12'TO 18'DEEP,2-FT DIAMETER) FLO MIN `SILT FENCE GEOTEXTILE FABRIC — IIIII (III SIDE VIEW FRONT VIEW IIII - IIIII IIII I WORK AREA LENGTH NOT TO EXCEED THAT WHICH CAN BE COMPLETED IN ONE DAY 1 NOTES: � J EROSION AND SEDIMENTATION CONTROL MEASURES 1.ENDFLO OF SALLNOTRUNPAR TO RETURNEDEL WITH FENCE. 2.END OF SILT FENCE NEEDS TO BE TURNED UPHILL O Q (— SILT FENCE 3SEENCSTATEDENRPRACTICESTANDARDS&SPECIFICATIONS TEMPORARY PUMP AROUND SYSTEM SEDIMENT FENCE SET FOR CONDITIONS WHERE PRACTICE APPLIES: z 0 PLANNING CONSIDERATIONS 6 DESIGN CRITERIA. DURING PROJECT IMPLEMENTATION, BMPS/CONSERVATION MEASURES WILL BE J 0 IMPLEMENTED TO REDUCE SEDIMENTATION INTO SURFACE WATERS. EFFORTS WILL BE Q MADE TO LIMIT AND EXPEDITE EQUIPMENT TIME IN THE STREAM CHANNEL. WHEN [If Q POSSIBLE, WORK WILL OCCUR FROM THE STREAMBANKS. THE DESIGN ATTEMPTS TO O Q c/) MINIMIZE SEDIMENTATION AND OTHER POTENTIALLY NEGATIVE IMPACTS THROUGH THE /^ (� LU FOLLOWING PRACTICES: MAwLiuM BANK V/ IIII IIII �' �I�II ( W = O 1. EXCAVATION AND GRADING ON THE SITE IS BALANCED. NO EARTH SHOULD BE --__ I,II , YI a/ Z REMOVED FROM THE LOD. _='��' II�j �,III'lllllh �I� udl +4 Q J - co o.• / _- "'•0°d•o DIVERSION ° I •°'•o°•4•°°• III SURFACE FLOW 2 Z � 2. THE CONTRACTOR WILL BE REQUIRED TO STAGE AND STORE EQUIPMENT AND : .6°;o a ^0•8•o••o P°• ,. —� __ Q MATERIALS AT LEAST 25 FEET FROM TOP OF BANKS). .,.sd!¢.'' _ •a•• °,•0 — LJJ Z 3. EQUIPMENT WILL BE WELL-MAINTAINED, CLEANED PRIOR TO MOBILIZATION, AND CHECKED DAILY FOR LEAKS OF PETROLEUM PRODUCTS. SIRE meA"K �� III + 111 TEMPORARY GRAVEL AND COBBLE BERM — I I / STONE APPROACH SECTION I �I O Z 4. FUELING WILL BE PERFORMED IN A CONTAINED AREA AWAY FROM SURFACE ,_, - _,_-- ftl ..•— f 51 MAXIMUM SLOPE ON ROAD ( U W WATER. L STONE OVER FLow,..� y<P FILTER FABRIC S 7 — r L 0 ---' WORK AREA 5. THE CONTRACTOR WILL BE REQUIRED TO STAGE WORK SUCH THAT DISTURBED Q LU 1 AREAS WILL BE STABILIZED IN PHASES WITH SEEDING, MULCH AND STREAMBANK (n BIODEGRADABLE(COIR)EROSION CONTROL MATTING(WHERE APPROPRIATE). � 0 f WORK AREA LENGTH NOT TO EXCEED THAT SURFACE FLOW '1 WHICH CAN BE COMPLETED IN ONE DAY SURFACE FLOW ORIGINAL STREAMBANK DIVERSION U uJ Z 6. ALL TREES, UTILITIES AND OTHER SITE FEATURES WILL BE PROTECTED UNLESS DIVERSION - - - /A MARKED FOR REMOVAL OR RELOCATION. - °-° IIhII II- v—/ Z Z TEMPORARY IN-STREAM DIVERSION STREAM CHANNEL w O_ 7. ALL WORK ADJACENT TO STREAMS WILL BE CONDUCTED SO THAT THE FLOWING W = � STREAM DOES NOT COME IN CONTACT WITH THE DISTURBED AREA. APPROVED STONE FILTER FABRIC BEST MANAGEMENT PRACTICES SUCH AS THOSE SHOWN ON THIS SHEET AND IN J 0-1 THE NC SEDIMENT AND EROSION CONTROL MANUAL OR THE NC DOT TEMPORARY STREAM FORD CROSSING LLI CONSTRUCTION AND MAINTENANCE ACTIVITIES MANUAL, SUCH AS SANDBAGS, ROCK BERMS, COFFERDAMS, AND OTHER DIVERSION STRUCTURES SHALL BE USED TO MINIMIZE EXCAVATION IN FLOWING WATER. NOTES: 8. CONSTRUCTION WILL BE TIMED TO OCCUR DURING TIMES OF LOW FLOW. 1.PUT SILT FENCE OR TREE PROTECTION FENCE UP TO ENSURE CONSTRUCTION ENTRANCE IS USED. �yWYM/y 9. CONSTRUCTION ACTIVITIES SHALL NOT OCCUR IN THE CHANNEL DURING WET 2.IFEMUDI NOTRMOVEDBITESARESUCHTRAV WEATHER OR STORMFLOWS. 50'MIN. THE MUD IS NOT REMOVED BY THE VEHICLE TRAVELING : S BUT SUFFICIENT TO KEEP OVER THE STONE,THEN THE TIRES OF THE SEDIMENT ON SITE VEHICLE MUST BE WASHED BEFORE ENTERING THE y y /•1<d h 1: 10.CONSTRUCTION SCHEDULING AND STAGING WILL BE TIMED TO MINIMIZE THE PUBLIC ROAD. STRAW WATTLE 00$o�o�°o� o00 $ 12'MIN.DIAMETER o�°O o ooH oWo oB oS,,o y po 1STF W WATTLE AMOUNT OF TIME SPENT WORKING IN THE STREAM CHANNEL. b 25'OR FULL WIDTH 3.IFAPROJEcr CONTINUES ro PULL MUD AND DEBRIS IN.DIAMETER 0 2'-3'STONE TO BE USED 8 OF PROPOSED STREET ON TO THE PUBLIC ROAD,THE GOVERNING AUTHORITY -4 �. SLOPE `�,�•�� EXISTING o00 0o WILL CLEAN THE AREA AND INVOICE THE FINANCIALLY VARIES ti„Y p, �P (SURGE STONE OR o OR ENTRANCE, A$} �� L ROADWAY o o° ,H 11.APPROPRIATELY SIZED EQUIPMENT WILL BE UTILIZED TO PREVENT EXCESSIVE RAILROAD BA AST) qog WHICHEVER IS RESPONSIBLE PERSON AS INDICATED ON THE FINANCIAL " GREATER. RESPONSIBILITY FORM. t COMPACTING AND MINIMIZE CLEARING. 8ao°°°° ° oogg °s o o°o 0 0 0 0O° 3.DURING DRY CONDITIONS,A CONSTRUCTION ENTRANCE PRELIMINARY MAY NOT BE NECESSARY IF OMISSION IS APPROVED BY THE ENGINEER. 2'X 2'MOD STAKE PLAN PLAN 12 x2 WOOD STAKE NEW CONSTRUCTION EXISTING ROADWAY 35'MIN.7 15'MIN. REVISIONS 8gg�o ° ISOMETRIC VIEW SIDE VIEW 00000° o° 1-MIN. 6"MIN. '•'f::•;o goa� °o sos�co °�0 8 IIIII=IIIII STRAW WATTLES I'•:. +°° °° I ° DATE:02/02/2023 II=IIIII o III=IIIII ° 11=IIIII=IIIII- IIIII— FABRIC UNDER STONE PLOT SIZE:,,"X 17"IIIII— CROSS SECTION SCALE:AS NOTED H.D.:NAD83(NCSP) CONSTRUCTION ENTRANCE V.D.:NAVD88 DRAWN BY:JBB FILE NAME: 3.2 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT THE NCG01 CONSTRUCTION GENERAL PERMIT STRUCTURE WITH LINER > n 1. Maintain vehicles and equipment to prevent discharge of fluids. Implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment. B ��' u N activity being considered compliant with the Ground Stabilization and Materials Handling Clod "" o •� • =z 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the ,„ � ��" �' o sections of the NCG01 Construction General Permit(Sections E and F,respectively). The project. mY "' o o �� w Jro ect.permittee shall comply with the Erosion and Sediment Control plan approved by the 4. Collect all spent fluids,store in separate containers and properly dispose as o ' - W delegated authority having jurisdiction.All details and specifications shown on this sheet B may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible). �� N� ,a Y M"!�>3iYlE A-A Ot iT"PIEf L ACIWL lLl>1T0! IE1E110E0 IN 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. N]!DG"ENfE tlYMV NWI rm• L""'"`` "'m SECTION E:GROUND STABILIZATION z-SECTION 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products Required Ground Stabilization Timeframes ELM ELM to a recycling or disposal center that handles these materials. 6FIR N1lS"VIN�lrE N1 Cl E"Z ]fDfAER""9QrSNt1•E Stabilize within this " many calendar Ti BELOW GRADE WASHOUT STRUCTURE ABnVE GRAB&4ARHnuT STRUCTURE z Site Area Description meframe variations N1 0 sc"E days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE Z J land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. 0 Q 0 a Perimeter dikes, Z Z ( ) 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS H _ Q swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. Q J = p ) 1. Do not discharge concrete or cement slurry from the site. perimeter slopes W o � 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local Of J _J (b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. 0 Q 0 Q (HQW)Zones 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in ~ U F- W from upland areas and does not drain directly to a storm drain,stream or wetland. addition lace the mixer and associated materials on impervious barrier and within = Z � (c) Slopes steeper than If slopes are 10'or less in length and are p p LW O Q 3:1 7 not steeper than 2:1,14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. W U 2 provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an 0 allowed p Y p q pp � 0 -7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for Z Z Z W length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two W 2 Z -7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. p O (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk Z U) l­- Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or N -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must O Z J -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. Y U Z m 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it Z Z (e) Areas with slopes ditches,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. W O H p can be shown that no other alternatives are reasonably available. At a minimum, LLJ O Fn c/) flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive U7 O p there is zero slope waters unless no other alternatives are reasonably available. spills or overflow. � Z Note:After the permanent cessation of construction activities,an areas with temporary 3. Contain liquid wastes in a controlled area. V W W D p Y p Y 7. Locate washouts in an easily accessible area,on level ground and install a stone p p ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the Z X practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. LU O activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project WC) o surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. J C� PORTABLE TOILETS U GROUND STABILIZATION SPECIFICATION 9. Remove leavings from the washout when at approximately 75%capacity to limit Z 1. Install portable toilets on level ground,at least 50 feet away from storm drains, overflow events. Replace the tarp,sand bags or other temporary structural Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary techniques in the table below: offset is not attainable,provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags. P ^/ 10. At the completion of the concrete work,remove remaining leavings and dispose of •Temporary grass seed covered with straw or •Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance other mulches and tackitiers other mulches and tackitiers foot traffic areas. caused by removal of washout. •Hydroseeding •Geotextile fabrics such as permanent soil kI 3. Monitor portable toilets for leaking and properly dispose of any leaked material. •Rolled erosion control products with or reinforcement matting without temporary grass seed •Hydroseeding Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace '•26> h 2 •Appropriately a lied straw •Shrubs or other permanent plantings with properly operating unit. pp p P g IN�� •Plastic sheeting with mulch HERBICIDES,PESTICIDES AND RODENTICIDES .Uniform and evenly distributed ground cover 1. Store and apply herbicides,pesticides and rodenticides in accordance with label sufficient to restrain erosion EARTHEN STOCKPILE MANAGEMENT restrictions. •Structural methods such as concrete,asphaltor 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2. Store herbicides pesticides and rodenticides in their original containers with the PRELIMINARY , retaining walls 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls PLAN •Rolled erosion control products with grass seed label,which lists directions for use,ingredients and first aid steps in case of and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is REVISIONS POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may spill or leak into wells,stormwater drains,ground water or surface water. If a spill occurs,clean area immediately. 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the tmeframes provided on this sheet and in accordance DATE. 02/02/2023 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined PLOT SIZE:11"x 17" 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated SCALE:AS NOTED HAZARDOUS AND TOXIC WASTE H.D. NAD83(NCSP) PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. 4. Provide ponding area for containment of treated Stormwater before discharging 1. Create designated hazardous waste collection areas on-site. v.D.:NAvo88 offsite. 2. Place hazardous waste containers under cover or in secondary containment. DRAWN BY gee 5. Store flocculants in leak-proof containers that are kept under storm-resistant cover 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. FILE NAME: - or surrounded by secondary containment structures. 3.3 BANK PROTECTION MEETING REQUIREMENTS DETAILED IN NRCS LU >o PRACTICE STANDARD 580 (BIOENGINEERED) WILL BE INSTALLED CROSS—SECTION DIMENSIONS ARE NOT SHOWN FOR UT LEWIS o N ON ALL DISTURBED BANKS. THIS WILL CONSIST OF PLANTING CREEK BECAUSE ONLY BANK SLOPING WORK WILL BE CONDUCTED • co Z a AND BANK SLOPING. SOD TRANSPLANTS OR EROSION u W o CONTROL MATTING WILL BE INSTALLED ON SLOPED BANKS. cock FLOODPLAIN WIDTH VARIESPER PLAN Z (n TIE TO EXISTING z WBKF PER GRADING PLAN O Q O DM O cn A FLOODPLAIN: 2' MIN — BKF WSE — FLOODPLAIN: 2' MIN / Q Q PROPOSED W = U EROSION CONTROL / / W a/ J OR TRANSPLANTS; SEE DETAIL RIFFLE CROSS—SECTION SUMMARY 5 O Z PARAMETER VALUE ` Z PROPOSED GRADE A.(FT) 35.2 Q Z = MAX DEPTH AT CENTER OF w�(Fr) 22.0 Lu U RIFFLE CROSS—SECTION p mAx(FT) 24 Z p PROPOSED CENTERLINE ALIGNMENT I w/D (FT) 137 O O Du U 0- Ax/Delff 1.5 V Z O W So(FT/FT) 0.015 LLJ O LEWIS CREEK NOT TO SCALE v w w RIFFLE CROSS-SECTIONS DRAINAGE AREA 3.9 SQUARE WLES w o W cn w = J W J WIDTH VARI IS PER PLAN I TIE TO EXISTING WPOOL PER GRADING PLAN •"MGAAo I %tO�ErrSSlp��7J�" 3 1 OR FLATTE / /./ SEAL � •,I , � / .' / •l6r6� h� FLOODPLAIN: 5' MIN - BKF WSE / \ I DMPOOL / / " PROPOSED 700 GRAM COIR PRELIMINARY EROSION CONTROL MATTING OR TRANSPLANTS; SEE DETAIL /' // POOL CROSS—SECTION SUMMARY PLAN POINT BAR , / PARAMETER VALUE ApppL 72.8 REVISIONS wP00L 26 DpocL 2.8 DwpooL 4.8 ApppL/Age 2,1 DATE. 02/02/2023 PLOT SIZE:11"x 17" PROPOSED CENTER LINE ALIGNMENT wPoOL/WBKF 1.2 DMPoa/DBKF 3 SCALE:AS NOTED H.D.:NAD83(NCSP) V.D.:NAVD88 LEWIS CREEK NOT TO SCALE DRAWN BYJBB FILE NAME: POOL CROSS-SECTIONS DRAINAGE AREA 3 g SQUARE WLES 4. 1 BANK PROTECTION MEETING REQUIREMENTS DETAILED IN NRCS Lu >o PRACTICE STANDARD 580 (BIOENGINEERED) WILL BE INSTALLED CROSS—SECTION DIMENSIONS ARE NOT SHOWN FOR UT LEWIS o N ON ALL DISTURBED BANKS. THIS WILL CONSIST OF PLANTING CREEK BECAUSE ONLY BANK SLOPING WORK WILL BE CONDUCTED • co Z a AND BANK SLOPING. SOD TRANSPLANTS OR EROSION �W o CONTROL MATTING WILL BE INSTALLED ON SLOPED BANKS. Q),m FLOODPLAIN WIDTHI VARIES PER PLAN TIE TO EXISTING 3 , OR WBKF PER GRADING PLAN Z O O Z U / / FLOODPLAIN: 2' MIN - — BKF WSE DMAx — - FLOODPLAIN: 2' MIN J (w O , o Of PROPOSED 700 GRAM COIR �/�!7 / ~ U 0EROSION CONTROL MATTING .///� , OR TRANSPLANTS; SEE DETAIL RIFFLE CROSS—SECTION SUMMARY Lu PARAMETER VALUE L� � LLI PROPOSED GRADE A.(FT2) 9,0 O Z z MAX DEPTH AT CENTER OF WBI`F(FT) 10 Q Z Q RIFFLE CROSS-SECTION DBXF(FT) 0.9 = OwNc(FT) 1.3 W U PROPOSED CENTERLINE ALIGNMENT w/D (Fr) 11.1 w Z 0 Dw"x/Dew 1.4 '^ � (n So(FT/FT) 0.02 V1 O 0 Y U 0 COON BRANCH NOT TO SCALE W O IL RIFFLE CROSS-SECTIONS DRAINAGE AREA = 0.4 SQUARE MILES V w Q w 0-1 w = o J OU WIDTH VARIES PER PLAN I TIE TO EXISTING WPOOL PER GRADING PLAN I OR FLAIRGMO`�% FLOODPLAIN: 5' MIN - BKFI WSE 3 / / /.//�� SEAL PROPOSED 700 GRAM COIR DMPOOL EROSION CONTROL MATTING ' OR TRANSPLANTS; SEE DETAIL /' / POOL CROSS—SECTION SUMMARY PRELIMINARY POINT BAR ' / j PARAMETER VALUE PLAN ApooL 26.4 WpooL 12 DpooL 2.2 REVISIONS DwpooL 3.2 Apom/Aw 2.9 PROPOSED CENTER LINE ALIGNMENT Wpoa./WBKF 1,2 DATE. 02/02/2023 DmpooL/Dw PLOT SIZE:11"x 17" SCALE:AS NOTED COON BRANCH NOT TO SCALE H.D.:NAD83(NCSP) V.D.:NAVD88 POOL CROSS-SECTIONS DRAINAGE AREA = 0.4 SQUARE MILES DRAWN BY:JBB FILE NAME: 4.2 _ W. / K LU >N i W N co Z ✓' S�'�� i'-. R Q uj rn Q 2 n¢rn z KING, KA THY C. 73 KING, MA THEW; m AGUILERA, ROGELIO z O Er z Uj W U) NIXON, JO N; z 3: SPI VEY, TlN :�. fir.,,, ci gLU W Z y - LLJ p U w i ' S c y w LA UGHTER, JA COB DA VID; � LAUGHTER, ELIZABETH FREEMAN G00� 6' SEAl \/ _ 4 LEIy/S CREEK ' ,• v, ,. .'. . `4 , PRELIMINARY PLAN REVISIONS i. , „ DATE 02/02/2023 KING, KA THY C. PLOT SIZE.11'x 17" �r �/ /� / �'' y •, SHEET 4. 5 .3-` SCALE:AS NOTED H.D.:NAD83(NCSP) V.D. NAVD88 DRAWN BY:JBB ,! FILE NAME: 150 0 150 300 450 Scale in Feet r � 4.3 c • �• • w b r` . •.Z�•' I v l y rr . • Ld Lu U) iWAII LL M LU LU - i / '� •• z • • • , • IL LU .• z • • LU T- �������i■1l�`���I������ ��������■ate\��\������ 1' 2164.6 :• • •• 400 . 1 11 1 1 11 off off oil 1 I I • �N Lu U • =Z O Q Lu J M WLu J_ END BANK GRADING RIGHT BANK co Q I NO CHANNEL WORK OR CHANGES TO CHANNEL PROFILES ARE z PROPOSED ON THIS SHEET O Q z . ! T O w O c/) .,, ' `` 1 W z �ii► Y� � , � I •I G J S r w SLOPE BANKS 3.1 OR FLATTER, 00 + s N a_ INSTALL BRUSH TOE WHERE 4+00 3+ 0+00 1 O O DIRECTED BY ENGINEER -raw xo 1 Y Z a_ W }� STABILIZE CONFLUENCE WITH SEEP ` + W 0 w _ - Lu Lu sr"Oo W = J 15' WIDE STREAM CROSSING 3fo J CONSTRUCTED ACCORDING TO NRCS 578 PRACTICE STANDARD zX°o (SEE NRCS STANDARD DRAWINGS) P � SLOPE BANKS 3.1 OR FLATTER, SE ` •I , LEAVE TOE INTACT WHERE = Approximate Existing Centerline DIRECTED BY ENGINEER 0f00 = Approximate Parcel Boundary = Proposed Bank Grading Tributary PRELIMINARY PLAN = Proposed Bank Grading Lewis Creek ` F •rr REVISIONS �r DATE. 02/02/2023 PLOT SIZE:11"x 17" SCALE:AS NOTED H.D.:NAD83(NCSP) V.D.:NAVD88 6.0 0 6.0 120 180 DRAWN BY:JBB FILE NAME: SCALE /N FEET 4.5 , , r, LU wm Lu , [ 1. ♦ L I • • • • • • I • • - 0 Approximate • Proposed Riffle Centerline = Proposed Pool Centerline 0 • LLJ • LLI LLI 0 T- PROPOSED PROFILEi iiiii— XISTINE WATER URF inE�iiEM--TO CLOSELY MATCH ii i EXISTING PROFILEi iiiiiiiiiiii�Iiiii i • ® ` ' iiiiiiiiiiiil�iiiiiiiiiiiii : • ' i�liiiiiiiiiil�iiiiiiiiiiiii ^•. i��7i`iiiiiii/�iiiiiiiiiiiii �• PROPOSED _ _ _ wria:�►URF���iiii • • iiiiiii��iiii � iiiiii\i�Qi�Iiiiiiiiii�Iiiii • iiiii�iiiiiliiiiiiii iiiii • • ` iiiiiiiiiii � - r`iiiiiiiiiii �• - iiii=/iiiii 1 • ` • ' SCALE:AS NOTED iiiiiiiiiiiiiiiiiiiii\iiii • • H.D. NAD83 iiiiiiiiiiiiiiiiiiiiiii\i■i . .:: iiiiiiiiiiiiiiiiiiiiiiiiii •-. 1/ 1 • /1 • 1 / /1 / 1 /1 all 1 11 1 . 11 1 • • F 0 O N Lu U .00 r,,►/' . _ Qm 000� r r.0 NO CHANNEL WORK OR CHANGES :! TO CHANNEL PROFILES ARE •.�' ��''''. 0. • PROPOSED ON THIS SHEET SLOPE BANKS 3.•1 OR FLATTER, LEAVE •�'� v r — Z O TOE INTACT OR INSTALL BRUSH TOE U — WHERE DIRECTED BY ENGINEER , f O Lu y ~ f 0 Q 0� 711Lu r I 15+DO _ '� ' Z 79f39 i 17+00 16+00 �� _ O J f 19f00 18+00 - - f ., Q Z t---- W > o IliafM ��, _ 14f00 w +� •fir• • t �v v' O O Lu WLu U tr , Lu 71 = Approximate Existing Centerline y `NL-. = Approximate Parcel Boundary = Possible Intermittent Bonk Grading Neighboring Property = Proposed Bonk Grading King Property or PRELIMINARY _. .;�_.`+ ;•q �_ _1 s PLAN • ,� `sue t� '\�. \ y. }' �• + - '• 3, ` REVISIONS DATE. 02/02/2023 PLOT SIZE:11"x 17" SCALE:AS NOTED H.D.:NAD83(NCSP) V.D.:NAVD88 50 0 50 100 150 DRAWN BY:JBB FILE NAME: SCALE IN FEET 4.7 Lu DESIGN CHANNEL SECTION SPECIFICATIONSLu O N 1. GRADE STREAM BANKS AT J.•1 FROM THE EXISTING CHANNEL TOE OF SLOPE • co Z o wm TO THE EXISTING FLOODPLAIN ELEVATION WITHIN THE GRADING LIMITS SHOWN ? o IN THE PLAN VIEW. W 2. THE CONTRACTOR SHALL WORK WITH THE ENGINEER ONSITE TO PRESERVE CD HEALTHY NATIVE TREES AND STABLE STREAM BANKS. J. A LOW BENCH SHALL BE CONSTRUCTED ON THE INSIDE BANK OF ALL POOLS EXCEPT WHERE HEALTHY TREES CONSTRAIN GRADING. 4. IN—STREAM STRUCTURES SHALL BE INSTALLED AS THE STREAM BANKS ARE U) BEING GRADED. IN—STREAM STRUCTURES SHALL BE FINISHED TO A SMOOTH p SURFACE IN ACCORDANCE WITH THE LINES, GRADES AND ELEVATIONS SHOWN Z U IN THE DRAWINGS AND DETAILS. 5. INSTALL EROSION CONTROL MATTING OR TRANSPLANTS AT TOE OF SLOPE ON 0 Z u) ALL DISTURBED STREAM BANKS. Q J 0 Q U F- U w 0-1a EXISTING GROUND o U Q Z o LLI } Lu U) \ — — H O IL- - - - - �1 I - - - _ o 1 I w Z o 3.1 1 I 31 U) Q 0-1 1 BASE FLOW WSE � wp DESIGN GRADE W w J Q TYPICAL RIFFLE CROSS-SECTION NOT TO SCALE U) �r4rr EXISTING GROUNDco v, 1 I PRELIMINARY PLAN BENCH 1 3;1 REVISIONS I 3 1 BASE FLOW WSE . . . . . . . . DESIGN GRADE DATE. 02/02/2023 1•C PLOT SIZE:11"x 17' SCALE:AS NOTED H.D.:NAD83(NCSP) V.D.:NAVD88 DRAWN BY:JBB FILE NAME: TYPICAL POOL CROSS-SECTION 4.8 CONSTRUCTED RIFFLE • ui NOTES O N W =U ° 1. ALL RIFFLE MATERIAL SHALL BE QUARRIED STONE UNLESS NATIVE MATERIAL OF SIMILAR SIZE IS a J m AVAILABLE ONSITE AND MEETS THE CONSTRUCTED RIFFLE SUBSTRATE SIZE SPECIFICATIONS. THE Lu o ENGINEER MUST APPROVE THE USE OF ALL ONSITE NATIVE MATERIAL. W �cm �¢m 2. RIFFLE MATERIAL SHALL HAVE A GRADATION AS DEFINED IN THE TABLE WITHIN THIS DETAIL OR AS APPROVED BY THE ENGINEER. RIFFLE MATERIAL SHALL BE WELL-GRADED AND MIXED WITH EARTH WHEN IT IS PLACED IN THE CHANNEL. 3. FOR INSTALLATION, THE CONTRACTOR SHALL OVER EXCAVATE THE LENGTH OF THE RIFFLE, INSTALL 700 GRAM COIR FIBER EROSION CONTROL MATTING, KEY MATTING INTO THE RIFFLE EXTEND RIFFLE TRENCH AND BACKFILL WITH THE SPECIFIED SELECT RIFFLE MATERIAL TO THE ELEVATIONS EXTEND RIFFLE SUBSTRATE INTO SHOWN ON THE PROPOSED PROFILE Z Q SUBSTRATE INTO RIFFLE LENGTH VARIES RUN MIN. 6.0 FT Q LLu RUN MIN. 6.0 FT PER PLAN 4. CONSTRUCTED RIFFLE MATERIAL SHALL EXTEND A MINIMUM OF 6.0 FT U/S OF THE P.T. INTO Z 0 J THE GLIDE AND A MINIMUM OF 6.0 FT D/S OF THE P.C. INTO THE RUN. a J W A A' O 5. THE SELECT RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT, IN 0 LLL L FLOW CROSS-SECTION, ITS LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL.. Q 0� P.T. STATION PER—"' P.C. STATION (/) U 0 PLAN 6. FINE WOODY MATERIAL MAY BE PLACED LONGITUDINALLY BETWEEN THE LOG ROLLERS AND = W PER PLAN INCORPORATED INTO THE RIFFLE MATERIAL. 0-1 U 7. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THAT FUTURE O cy SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. Q Z F- 8. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE � Z O IN ACCORDANCE WITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON ZBANKFULL STAGE THE DRAWINGS. THE DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF � �0 THE GRADES AND ELEVATIONS INDICATED. z O ZSTREAMBANK TOE OF SLOPE 9. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED Y Q o FOLLOWING INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL W Z0-1 TO CONSTRUCTION, W O 10. SEE TYPICAL RIFFLE CROSS SECTION FOR DIMENSIONS. () W Lu 11. SEE RIFFLE SUBSTRATE SPECIFICATIONS TABLE BELOW. oz ZLLJ Q CONSTRUCTED RIFFLE NOT TO SCALE _ Lu RIFFLE SUBSTRATE SPECIFICATIONS W DETAILED PLAN REACH ALL RIFFLES J U) START STA (FT) 0+00 END STA (FT) ALL STATI❑NS NCDOT CLASS A 20% NCDOT CLASS B 807 NCDOT CLASS 1 0% P.T. ELEVATION DEPTH 1.5' PER PROFILE F� (� BANKFULL WSE BANKFULL y u „,. _ — BASEFLOW RIFFLE SLOPE VARIES P GLIDE WSE EROSION CONTROL MATTING _ � ER PROFILE P.C. ELEVATION COIR 700 GRAM PRELIMINARY — PER PROFILE RUN BANKFULL WSE PLAN 7TREN BASEFLOW WSEREVISIONS RIFFLE SUBSTRATEDnre oziovzaz3 MATERIAL DEPTH ANDSTREAMBEDPLOT SIZE.11"x17GRADATION PER NOTES KEY MATTING INTO RIFFLECH SCALE:AS NOTED H.D.:NAD83(NCSP) SELECT RIFFLE SUBATE RIFFLE SUBSTRATE DEPTH PER TABLE V.D.:NAVD88 MATERIAL GRADATION PER NOTES DRAWN BY:JBB FILE NAME: ���+ CONSTRUCTED RIFFLE NOT TO SCALE CONSTRUCTED RIFFLE NOT TO SCALE DETAILED CROSS- SECTION A - A' DETAILED CROSS- SECTION B - B' 4.9 LOG VANE WITH BOULDER J— HOOK Lu NOTES o� W N Q T J J ui BURY LOGS INTO lb 1. 1. ALL LOGS SHALL BE RELATIVELY STRAIGHT AND LIMBS AND BRANCHES SHALL BE TRIMMED W o STREAMBED MIN. 10.0'. FLUSH. LOGS SHALL HAVE MINIMUM DIAMETER OF 1.5'. =m �¢m 20_ 30u 2. HEADER LOGS SHALL BE UNDERLAIN BY FOOTER LOGS TO PROVIDE A SILL UNLESS OTHERWISE SELECT BACKFILL FIT BOULDERS TIGHTLY DIRECTED BY THE ENGINEER. HEADER LOGS SHALL BE OFFSET SLIGHTLY DOWNSTREAM OF THE BEHIND STRUCTURE TOGETHER FOOTER LOG. J 3. THE HEADER LOG OF THE VANE ARE SHALL TIE INTO THE STREAMBANK AT z TO 3 BANKFULL Q EXTEND BOULDER SILL INTO STAGE. w NON-WOVEN--,,,LE STREAMBANK MIN 10.0 ' OR Z GEOTETHREE FULL BOULDER LENGTHS 4, THE LOG VANE ARM SHALL EXTEND INTO THE OUTSIDE STREAMBANK AND STREAMBED A 0 Y O O O MINIMUM OF 10.0 FT ON EACH END. Z O O O 5. ALL GAPS/VOIDS LARGER THAN 1 INCHES BETWEEN THE HEADER AND FOOTER LOGS SHALL BE a O O O CHINKED WITH LIMBS AND/OR BRUSH ON THE UPSTREAM SIDE PRIOR TO PLACEMENT OF THE o W At GEOTEXTILE. 0 Q 0 6. ALL BOULDERS USED FOR THE STRUCTURE SHALL BE STRUCTURAL STONE, CUBICAL OR U) U O SCOUR RECTANGULAR IN SHAPE. THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY BE W O HIGH DENSITY O POOL O O AVAILABLE ONSITE. BOULDERS DIMENSIONS SHALL BE 2.5 FT X 4.0 FT X 1.5 FT +/- 0.5 FT. fr' m = PLANTING O q O O O O 7. CONTRACTOR WILL BE REQUIRED TO FIT BOULDERS TOGETHER TIGHTLY. Q z 8. GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER AND PLUGGING Lu > w O O O WITH NC DOT CLASS A ROCK OR CHINKING STONE APPROVED BY ENGINEER. z Q O O HIGH DENSITY ~ � > 9. HEADER BOULDERS SHALL BE UNDERLAIN BY FOOTER BOULDERS TO PROVIDE A FOUNDATION 0 O PLANTING UNLESS OTHERWISE DIRECTED BY THE ENGINEER. HEADER BOULDERS SHALL BE OFFSET 1.0 FT O EXTEND VANE ARM O UPSTREAM OF THE FOOTER. W INTO STREAMBANK z Z MIN. 10.0' 10. SET BOULDER INVERTS AT ELEVATION SHOWN ON THE PLAN AND PROFILE SHEETS. NO LLJ 0 O O ELEVATIONS OF THE BOULDERS MAY VARY FROM THE PLAN SHEETS WITHOUT DIRECTION FROM � Q O THE ENGINEER. 0 w o BANKFULL 11. ON THE UPSTREAM SIDE OF THE STRUCTURE A LAYER OF NON-WOVEN GEOTEXTILE FABRIC (1) O O SHALL BE PLACED AS SHOWN IN THE DETAIL ALONG THE ENTIRE LENGTH OF THE LOG VANE z W AND BOULDER J-HOOK. SECURE ALL GEOTEXTILE FABRIC ON TOP OF FOOTER LOG USING 3 INCH LLI= Lu O 10D GALVANIZED COMMON NAIL ON 12 IN SPACING ALONG LOG. NAIL NON-WOVEN GEOTEXTILE LLB O TO EDGE OF HEADER LOG AND BACKFILL. J Q O W 12. DIMENSIONS AND SLOPES OF STRUCTURES DESCRIBED IN THE DETAIL MAY BE ADJUSTED BY O O O A' DESIGN ENGINEER TO FIT CONDITIONS ONSITE. U) co O 13. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE LOG VANE WITH BOULDER J— HOOK NOT TO SCALE THE GRADESGAND S. TELEVATIONS IHE DEGREE ONDICATED.F FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF ## C." ' DETAILED PLAN 14. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED tb�s�' yJ PROPOSED BANKFULL WSE FOLLOWING INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. HEADER LO VANE ARM INTO STREAM BANK ® TO j BKF PRELIMINARY STAGE PLAN SCOUR POOL SELECT ensEFLOW WSE BELOW STRUCTURE / REVISIONS BACKFILL MATERIAL — — — — — — — ARMS P 39 DATE: 02/02/2023 \�// �/���j/�, /��/���j��j��� ��/ / 7 7-1- PLOT SIZE:11"x 17" NON-WOVEN / /// SCALE:AS NOTED GEOTEXTILE FOOTER BOULDER (SILL) H.D. NAD83(NCSP) FOOTER LO HEADER BOULDER (SILL) V.D.:NAVD88 DRAWN BY:JBB FILE NAME: LOG VANE WITH BOULDER J— HOOK NOT TO SCALE LOG VANE WITH BOULDER J— HOOK DETAILED SECTION A — A' CROSS— SECTION 4. 10 BOULDER J- HOOK VANE Lu NOTES Lu W N coZ� Q m A J Lim r W J? 1. ALL BOULDERS USED FOR THE PROPOSED STRUCTURE SHALL BE STRUCTURAL STONE, CUBICAL W o SELECT BACKFILL OR RECTANGULAR IN SHAPE. THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY co U) BE AVAILABLE ONSITE. BOULDERS DIMENSIONS SHALL BE 2.5 FT X 4.0 FT X 1.5 FT +/- 0.5 ¢m BEHIND STRUCTURE FT. EXTEND BOULDER SILL INTO 2. DIMENSIONS AND SLOPES OF STRUCTURES DESCRIBED IN THE DETAIL MAY BE ADJUSTED BY NON-WOVEN STREAMBANK MIN 10.0 FT DESIGN ENGINEER TO FIT CONDITIONS ONSITE. GEOTEXTILE O 3. CONTRACTOR WILL BE REQUIRED TO FIT BOULDERS TOGETHER TIGHTLY. O O 0 Z Q p 4. GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER AND PLUGGING 0 Q Lu 00 0 WITH NC DOT CLASS A ROCK OR CHINKING STONE APPROVED BY ENGINEER. Z 0 HIGH DENSITY LIVE STAKING, J Z CONTAINERIZED PLANTS O p 2. HEADER BOULDERS SHALL BE UNDERLAIN BY FOOTER BOULDERS TO PROVIDE A FOUNDATION Q p O UNLESS OTHERWISE DIRECTED BY THE ENGINEER. HEADER BOULDERS SHALL BE OFFSET 1.0 FT Q OR TRANSPLANTS UPSTREAM OF THE FOOTER. 0 Q > Y 0 0 0 SCOUR 7z: 0 3. SET BOULDER INVERTS AT ELEVATION SHOWN ON THE PLAN AND PROFILE SHEETS. NO U) U O EXTEND VANE ARM O POOL O 0 ELEVATIONS OF THE BOULDERS MAY VARY FROM THE PLAN SHEETS WITHOUT DIRECTION FROM UJ O= AND SILL INTO O 0 O O THE ENGINEER. 0-1 STREAMBANK 0 Lu 4. NON-WOVEN GEOTEXTILE SHALL BE PLACED ON THE UPSTREAM SIDE OF THE STRUCTURE TO MIN. 10.0 FT 0 - O O PREVENT WASHOUT OF SEDIMENT THROUGH BOULDER GAPS. FILTER FABRIC SHALL EXTEND Q z 0 0 HIGH DENSITY FROM THE BOTTOM OF THE FOOTER BOULDER TO THE FINISHED GRADE ELEVATION AND SHALL Lu LIVE STAKING BE PLACED THE ENTIRE LENGTH OF THE STRUCTURE. SELECT BACK FILL MATERIAL SHALL BE Z m 0 PLACED UPSTREAM OF THE GEOTEXTILE MATERIAL. 0 0 ::) Z 0 5. SELECT BACKFILL MATERIAL SHALL BE FILL MATERIAL GENERATED ON-SITE WITH A MINIMUM D50 O O 0 OF 60 MM OR A GRADATION SUBMITTED IN WRITING AND APPROVED BY THE ENGINEER. A Y U H 0 A' WELL-GRADED BLEND OF NCDOT CLASS A RIP-RAP AND ASTM #57 ROCK MIXED WITH EARTH z Q WILL BE AN ACCEPTABLE SUBSTITUTE. SELECT BACKFILL AND SOIL BACKFILL MATERIAL SHALL LLJ 0 of BANKFULL BE COMPACTED SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. (n 00 lo� U) 6. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE V W UJ BOULDER J- H 00 K VANE NOT TO SCALE IN ACCORDANCE WITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON w 0 0-1 DETAILED PLAN THE DRAWINGS. THE DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF W = 2 THE GRADES AND ELEVATIONS INDICATED. W 7. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED J FOLLOWING INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. PROPOSED BANKFULL WSE KEY BOULDERS INTO CARo%y°--, HEADER STREAMBANK ® TO j BKF STAGE BOULDER FLOW P.C. ELEVATION SCOUR POOL PER PROFILE F INc — — — — [BANKFULL WSE Y D•� 11�,` 1 FT OFFSET ///// / 1 _ 3n una" NON-WOVEN /// BASEFLOW WSE _ _ SLOPE _ FILTER FABRIC PRELIMINARY COARSE BACKFILL MATERIAL i%/ // j/ / i//j// //j///j/ j/ //j j//j//j///j///j// REVISIONS KEY BOULDERS INTO FIT BOULDERS TIGHTLY DATE. 02/02/2023 STREAMBANK MIN. 6 FT TOGETHER PLOT SIZE:11"x17" FOOTER OR TWO FULL BOULDER LENGTHS LACE BOULDERS INTO STREAMBED SCALE:AS NOTED BOULDER A MINIMUM OF THE BOULDER H.D.:NAD83(NCSP) DIAMETER V.D.:NAVD88 DRAWN BY:JBB FILE NAME: BOULDER J- HOOK VANE NOT TO SCALE BOULDER J- HOOK VANE NOT TO SCALE SECTION A - A' CROSS- SECTION 4. 11 TOE WOOD REVETMENT ' • NOTES >� 0 O N W 1. ALL OUTSIDE MEANDER BENDS WITH RADIUS OF CURVATURE RATIO LESS THAN 4.0 SHALL BE • z a PROTECTED WITH BANK REVETMENTS. a W J J 1 �Jo >o Lu 2, COARSE WOODY DEBRIS SHALL CONSIST OF LOGS, ROOTWADS, AND LARGE BRANCHES NOT SUITABLE FOR CONSTRUCTION OF LOG STRUCTURES. ALL MATERIALS ARE TO BE APPROVED BY ¢° THE ENGINEER. COARSE WOODY DEBRIS SHALL BE CONSTRUCTED WITH THE LARGEST MATERIAL 4_1y '`` PLACED FIRST. NO LOGS SHALL BE PLACED PARALLEL TO THE FLOW OF WATER, UNLESS BANKFULL L u l� DIRECTED BY THE ENGINEER. LOGS SHALL BE PLACED IN A CROSSING PATTERN OR WEAVE SUCH THAT EACH LOG IS ANCHORED BY ANOTHER LOG. LIVE CUTTINGS 3. SMALL/FINE WOODY DEBRIS SHALL CONSIST OF MEDIUM TO SMALL LIMBS, BRANCHES, BUSHES, J AND/OR LOGS. INVASIVE SPECIES SHALL NOT BE USED. SMALL/FINE WOODY DEBRIS SHALL BE Z PLACED ABOVE THE COARSE WOODY DEBRIS WITH THE LARGEST MATERIAL BEING PLACED FIRST 0 Q W AND THE SMALLEST MATERIAL PLACED LAST. P: Z p 7 4. ALL WOODY DEBRIS SHALL BE COMPACTED WITH THE EXCAVATOR BUCKET TO REDUCE THE Q J Z MIN. WIDTH OF _ — — — W 0 Lu = 4' --- - PRESENCE OF VOIDS IN THE SMALL/FINE WOODY DEBRIS LAYER. 0' v� TOE WOOD / 5. GRAVEL LEVELING BASE SHALL BE INSTALLED ABOVE THE HIGHEST ELEVATION OF THE WOODY C) W REVETMENT / / DEBRIS BEFORE THE SOIL LIFTS ARE INSTALLED. W = W 6. THE SOIL BACKFILL USED FOR LIFTS AND TOPSOIL USED FOR LAYERING WITH THE LIVE 0-10 BRANCHES SHALL BE FREE OF ANY LARGE ROOTS OR WOODY DEBRIS AND SHALL GENERALLY O O / BE FREE FROM ANY GRAVEL OR COBBLE MATERIAL. Z O Q --- / 7. SOIL BACKFILL SHALL BE COMPACTED SUCH THAT FUTURE SETTLING WILL BE KEPT TO A Lu } Lu MINIMUM; YET, NOT SUCH THAT THE UNDERLYING BRUSH IS DISPLACED OR DAMAGED. THE TOP OF THE BACKFILL FOR THE FIRST LIFT SHALL BE SLOPED AT APPROXIMATELY 5% AWAY � O F__ v FROM THE STREAM. �O� 8. PLACE A LAYER OF TOPSOIL AND LIVE BRANCHES ON THE GRAVEL LEVELING BASE SUCH THAT Y 4 / APPROXIMATELY 6 INCHES TO 1 FOOT OF EACH LIVE BRANCH WILL BE EXPOSED AND THE W Z / REMAINDER (2' TO 4') OF EACH LIVE BRANCH WILL BE COVERED BY THE SOIL LIFT. LIVE LLJ O O BRANCHES SHALL BE OF THE SPECIES SPECIFIED FOR LIVE STAKES OR APPROVED BY THE U) ENGINEER. C� LuW 9. PLACE A LAYER OF 6.5 FEET WIDE BIODEGRADABLE EROSION CONTROL BLANKET AND 700 V) 0 11-1 GRAM EROSION CONTROL MATTING, ON TOP OF THE TOPSOIL AND LIVE BRANCHES SUCH THAT TOE WOOD REVETMENT NOT TO SCALE 2.5 FEET OF THE BLANKET WILL BE BURIED BELOW THE NEXT SOIL LIFT. ALLOW THE = w REMAINING 4.5 FEET OF BLANKET AND MATTING TO HANG OVER THE GRAVEL LEVELING BASE. Lu 0-1 DETAILED PLAN J 10. PLACE SOIL BACKFILL UP TO THE LIFT HEIGHT SPECIFIED OF NO GREATER THAN 1.0 FT BEING LIVE STAKES AND BARE CAREFUL NOT TO PUSH/PULL OR TEAR THE FABRIC PREVIOUSLY PLACED. ROOTS 11, TOP DRESS THE SOIL LIFT WITH TOPSOIL FROM THE FACE OF THE SOIL LIFT BACK INTO THE SOIL GEOLIFT WITH EROSION CONTROL FLOODPLAIN AT LEAST 4FT. 3ij TO BLANKET (ECB) AND AND 700 GRAM BANKFULL EROSION CONTROL MATTING (ECM) (EACH 12. THE EROSION CONTROL FABRICS SHALL BE PULLED AS TIGHT AS POSSIBLE WITHOUT TEARING o`�Mc""�"0ou,�',,�- LIFT REQUIRES 1 LAYER OF ECB AND ECM) OR EXCESSIVELY DISTORTING THE FABRIC, SECURE THE EROSION CONTROL AND NON-WOVEN �l68r0� MATTING IN PLACE BY STAKING THE END OF THE EROSION CONTROL FABRIC WITH WOODEN sE� 1.0' OFFSET STAKES ON 1.5-FOOT CENTERS, EXCAVATION LIMITS 13. REPEAT STEPS 8 THROUGH 12 AS NEEDED TO BUILD SOIL LIFTS UP TO DESIGN BANKFULL �.�`' WOOD STAKE > � � 1•0' MAX�LIVE CUTTINGS ELEVATION. "'��I "' " UNDISTURBED OR / SELECT GRAVEL BACKFILL AND 14, THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE PRELIMINARY COMPACTED EARTH / fi��� TOPSOIL FOR BASE OF FIRST SOIL IN ACCORDANCE WITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON PLAN LIFT THE DRAWINGS. THE DEGREE OF FINISH FOR ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE APPROX. BASE FLOW WSE SELECT SOIL BACKFILL — — — — — — — — — GRADES AND ELEVATIONS INDICATED OR APPROVED BY THE ENGINEER. FILL VOIDS WITH FINE WOODY REVISIONS TOP OF WOODY DEBRIS f MATERIAL 15. RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED 1.5' ABOVE U/S TW PC ELV FOLLOWING INSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL FINE WOODY SREAMBED TO CONSTRUCTION. � / DATE: 02/02/2023 DEBRIS (2" - 4") __ / 16. COIR LOG TOE PROTECTION MAY BE USED AS ALTERNATIVE BANK REVETMENT WHERE TOE PLOT SIZE:11"x17" COARSE WOODY _ _ t - ��� WOOD IS NOT FEASIBLE DUE TO FIELD CONDITIONS. SCALE:AS NOTED DEBRIS (4"- 10") � _ _ / / // / H.D.:NAD83(NCSP) GRAVEL BASE / J 17. TRANSPLANTS AND COMPACTED BACKFILL MAY BE INSTALLED ON TOP OF TOE WOOD RATHER / ram- lam- THAN GEOLIFTS WHEN APPROVED BY THE ENGINEER. V.D.:NAVD88 DRAWN BY:JBB TO 1.0' BELOW TW ELV i/� , //� /��i/� //� /��i FILE NAME: TOE WOOD REVETMENT NOT TO SCALE DETAILED PROFILE - SECTION A - A' 4. 12 EROSION CONTROL_ MATTING • Ji NOTESO N wV BANKFULL A A' 1. EROSION CONTROL MATTING IS USED TO PROTECT RECENTLY CONSTRUCTED a Z a STREAMBANKS FROM EROSION. THE MATTING WILL REMAIN INTACT WHILE THE BANK W W J? AND RIPARIAN VEGETATION MATURES, PROVIDING CRITICAL BANK PROTECTION. W o 2. BEFORE INSTALLING COIR FIBER MATTING, RAKE SOIL LEVEL, ADD TEMPORARY AND ¢° CHANNEL TOE OF SLO PERMANENT SEED, FERTILIZER, LIME AND MULCH. 3. 700 GRAM COIR FIBER EROSION CONTROL MATTING SHALL BE PLACED ALONG THE LENGTH OF THE NEW CHANNEL FROM THE TOE OF SLOPE OUT TO A MINIMUM OF 4.0' BEYOND THE BANKFULL ELEVATION. Q 4. SECURE COIR MATTING IN PLACE BY STAKING AND OVERLAPPING AT THE SEEMS WITH Z W A SHINGLE—TYPE METHOD SUCH THAT THE OVERLAPPING PIECE IS IN THE SAME 0 Q DIRECTION AND AS THE STREAM FLOW. ADDITIONAL STAKING SHALL BE APPLIED BY Z U THE CONTRACTOR AT NO ADDITIONAL COST IF THE MATTING SEPARATES FROM THE ~ J z SOIL MORE THAN ONE INCH UNDER A REASONABLE PULL. 0 Q < (J) U O W z z O 700 GRAM COIR FIBER MATTING W > O FROM TOE OF CHANNEL TO v) 4 FT BEYOND BANKFULL Z 0 O w Y U z LV z O LLJ O ly- O EROSION CONTROL MATTING NOT TO SCALE cnw DETAILED PLAN w = Q J w 6" MIN. VERTICAL OVERLAP 2' 700 GRAM COIR MATTING LJ , I I (TYP) 3' crwoiy°- ■ ■ ■ ■ ■ ■ ■ BANKFULL SUPPLEMENT WOODEN STAKES 6" MIN. HORIZONTAL— a O ■ O WITH 12" ECO—STAKES 72' ,OVERLAP04 i'4 >- 2.5' (TYP) PRELIMINARY 700 GRAM COIR MATTING PLAN ONO ■ OO REVISIONS LONG 2" x 2" WOOD STAKES DATE. 02/02/2023 6" MIN. HORIZONTAL— w/ 3" GALVANIZED ROOFING NAIL PLOT SIZE:11"x17" 2' LONG 2" x 2" WOOD STAKES AT THE TOP TO SECURE MATTING OVERLAP SCALE:AS NOTED w/ 3 GALVANIZED ROOFING NAIL H.D.:NAD83(NCSP) AT THE TOP TO SECURE MATTING V.D.:NAVD88 DRAWN BY:JBB FILE NAME: EROSION CONTROL MATTING NOT TO SCALE EROSION CONTROL MATTING NOT TO SCALE DETAILED STAKING PLAN DETAILED CROSS— SECTION A — A' 4. 13 GENERAL RE—VEGETATION PLAN NOTES ' >o O N 1. SOIL PREPARATION ELEMENTS, TEMPORARY AND PERMANENT SEED AND GROUND VEGETATION PLANTING SPECIFICATIONS Z COVER SHALL BE SPREAD OVER ALL AREAS WITHIN THE LOD THAT ARE DISTURBED a J DURING CONSTRUCTION. Lu 1 ax 2. THE LANDOWNER PREFERS THAT ANY REVEGETATION OUTSIDE OF THE RIPARIAN DISTURBED STREAMBANK AND RIPARIAN AREA - 87,200 FT2 / (2.0 AC) ¢� PLANTING AREA CONSIST OF TALL FESCUE, LIME,AND FERTILIZER. 3. LIVE STAKES, BARE ROOT STOCK AND CONTAINERIZED PLANTS SHALL BE LOCATED SCIENTIFIC NAME COMMON NAME TYPE RATE / SPACING QTY WHERE SHOWN ON PLAN. NC Mountains Riparian Mix EARNMX-307(OR EQUIV.) SEED 1.0 LBS/1000 SF 87 4. ADJUSTMENTS TO THE VEGETATION PLAN SHALL BE MADE ONLY IF APPROVED BY THE ENGINEER. Z Comus amomum SILKY DOGWOOD LS 3'O.C. 500 0 Q 5. LONG-TERM SUCCESS OF THE PROJECT WILL BE DEPENDENT ON THE LANDOWNER'S P: Z ABILITY TO MONITOR AND REMOVE BEAVERS FROM THE SITE. Salix sericea SILKY WILLOW LS 3'O.C. 1000 Q J BARE ROOTS 0 Of Salix nigra BLACK WILLOW LS 3'O.C. 500 Q 6. ALLOW BARE ROOTS TO SOAK IN WATER AN HOUR OR TWO BEFORE PLANTING. DO NOT U SOAK THE ROOTS FOR MORE THAN 24 HOURS. Physocarpus opulifolius NINE BARK LS 3'O.C. 50 Uj Q 7. DIG A PLANTING PIT THAT IS THREE (3) TIMES WIDER THAN THE TREE'S CURRENT ROOT SYSTEM.SPREAD OUT ROOTS TO ENCOURAGE OUTWARD GROWTH. Sambucus nigra ELDERBERRY LS 3'O.C. 200 z Z Q O 8. KEEP THE TREE VERTICAL IN THE PLANTING PIT (PERPENDICULAR TO THE GROUND) SO LLB > Q THAT IT GROWS STRAIGHT. Alnus serrulata TAG ALDER BR 5'O.C. 100 H H Z w 9. REFILL THE PIT WITH NATIVE SOIL (WHAT WAS REMOVED AT DIGGING TIME), AND ANY V) D 0 Platanus occidentalis SYCAMORE BR 5'O.C. 100 O LU OTHER SOIL AMENDMENTS. � U 10. GENTLY TAMP OUT ANY AIR POCKETS FROM THE SOIL ONCE THE PLANTING HOLE IS Carya ovata SHAGBARK HICKORY BR 5'O.C. 50 LU O FILLED. LLJ w U) LIVE STAKES Betula Lenta SWEET BIRCH BR 5'O.C. 100 V W 11. LIVE STAKES MUST BE DORMANT WHEN CUT. KEEP LIVE STAKES MOIST UNTIL PLANTING. Betula Lenta SWEET BIRCH 1 GAL POT AS DIRECTED BY ENGINEER 20 Z THE STAKE SHOULD BE PREPARED WITH THE BUDS POINTED UP, AND THE BOTTOM W SHOULD BE CUT AT AN ANGLE FOR EASY INSERTION INTO THE GROUND. LU = Liriodendron tulipifera YELLOW POPLAR 1 GAL POT AS DIRECTED BY ENGINEER 20 J 12. LIVE STAKES SHOULD BE PLACED WITH 3 TO a OF THE LENGTH OF THE STAKE BELOW GROUND AND ANGLED DOWNSTREAM.ENSURE THE BASE OF THE LIVE STAKE WILL REACH Comus amomum SILKY DOGWOOD 1 GAL POT AS DIRECTED BY ENGINEER 20 THE WATER TABLE. 13. AN IRON BAR CAN BE USED TO MAKE A PILOT HOLE TO PREVENT BARK FROM BEING Juncus effusus SOFT RUSH PLUG 5'O.C. 1000 DAMAGED DURING INSTALLATION. 14. INSERT LIVE STAKES POINTED END FIRST INTO THE STREAMBANK. •'�yMo��-,, Carex vulpinoidea FOX SEDGE PLUG 5'O.C. 200 +z� Etces/o�� •-_ CONTAINER STOCK SE TEMPORARY SEEDING, MULCHING AND SOIL PREP -87,200 FT 2 / (2.0 AC) 15. STOCK SHALL HAVE BEEN GROWN IN A CONTAINER LONG ENOUGH FOR THE ROOT SYSTEM TO HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL TOGETHER ONCE '.� Y REMOVED FROM THE CONTAINER. SCIENTIFIC NAME COMMON NAME TYPE RATE / SPACING QTY " 16. CONTAINER PLANTS WILL NEED TO BE WATERED REGULARLY AND PLACED IN SHADY PRELIMINARY CONDITIONS UNTIL PLANTING OCCURS.CREATE PLANTING AREA FOR EACH PLANT AND Secale Cereale RYE OR WHEAT GRAIN SEED 50 LBS/AC 100 PLAN EXCAVATE PIT. Trifolium incarnatum CRIMSON CLOVER SEED 20 LBS/AC 40 REVISIONS 17. THE DIAMETER OF THE PLANTING PITS FOR EACH PLANT SHOULD BE AT LEAST THREE TIMES THE DIAMETER OF THE ROOT MASS. SCARIFY THE PLANTING PIT PRIOR TO EACH PLANT INSTALLATION. ----- GROUND AG. LIMESTONE PELLET 1500 LBS/AC 3000 DATE. 02/02/2023 18. SET PLANTS UPRIGHT IN THE CENTER OF THE PIT. THE BOTTOM OF THE ROOT MASS PLOT SIZE:11"x 17' ----- 10-10-10 FERTILIZER PELLET 750 LBS/AC 1500 SCALE:AS NOTED SHOULD BE RESTING ON UNDISTURBED SOIL. H.D. NAD83(NCSP) 19. PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS, AND WORK EACH LAYER TO ------ WHEAT STRAW MULCH STRAW 4000 LBS/AC 8000 V.D.:NAVD88 SETTLE BACKFILL AND TO ELIMINATE VOIDS AND AIR POCKETS. WHEN PIT IS DRAWN BY:JBB APPROXIMATELY 3 FULL, WATER THOROUGHLY BEFORE PLACING REMAINDER OF THE FILENAME: *ed BACKFILL.WATER AGAIN AFTER PLACING FINAL LAYER OF BACKFILL. 5. 1