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MIDDLE FORK FRENCH BROAD RIVER RESTORATION
MIDDLE FORK FRENCH BROAD RIVER - BUFORD, RAINES
TRANSYLVAN IA COUNTY, NORTH CAROLI NA
LAT: 35.135185, LONG:-82.813209
PROJECT DIRECTORY
PROJECT SPONSOR
RESOURCE INSTITUTE, INC.
ALAN WALKER
PROJECT MANAGER
AWALKER@RESOURCEINSTITUTE.ORG
DESIGN TEAM
ENGINEER
JENNINGS ENVIRONMENTAL PLLC
GREG JENNINGS, PHD, PE
PRESIDENT
GREG@JENNINGSENV.COM
SURVEYOR
PILOTSE, P.C.
CORY GEORGE, PE, PLS
PRESIDENT
CORY@PILOTSE.COM
CONSTRUCTION
CONTRACTOR
NORTH STATE ENVIRONMENTAL,
INC.
BRANDON SPAUGH
CHIEF OPERATING OFFICER
B.SPAUGH@NSENV.COM
PROPERTY OWNER(S)
PIN
OWNER
8562-05-4837-000
JOHN & MELINDA BUFORD
8562-06-1003-000
HARAKA HARAKA LLC
SHEET INDEX
COVER SHEET
1.1
GENERAL PROJECT NOTES AND SPECIFICATIONS
1.2
LEGEND & MORPHOLOGY SUMMARY TABLES
1.3
TYPICAL SECTIONS
1.4
STREAM RESTORATION - PLAN & PROFILES
2.1
- 2.3
SECTION VIEWS
3.1
DETAILS
4.1
- 4.4
EROSION & SEDIMENTATION CONTROL (ESC)
5.1
- 5.4
RE -VEGETATION
6.1
- 6.4
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PROJECT COORDINATES —/'
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NRCS DESIGN CERTIFICATION:
"TO THE BEST OF MY PROFESSIONAL KNOWLEDGE, JUDGEMENT, AND BELIEF, THESE PLANS MEET
APPLICABLE MRCS STANDARDS AND PERMITTING REQUIREMENTS."
GREG JENNINGS, PHD, PE
PRESIDENT, JENNINGS ENVIRONMENTAL PLLC
NOT FOR CONSTRUCTION
PERMIT DRAWING
February 15, 2024
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE- 2/15/2024
SCALE (34"X22")- 1" = 1000'
SCALE (17"X11")- 1" = 2000'
0 1000 2000
TTA4:81►19A=II
SHEET NUMBER
1.1
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GENERAL PROJECT NOTES AND SPECIFICATIONS
1. DEFINITIONS:
1.1. CONSTRUCTION DOCUMENTS: THE CONTRACT AND APPLICABLE DRAWINGS, DETAILS,
SPECIFICATIONS, PERMIT(S), AND/OR ANY 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.
1.2. ENGINEER: JENNINGS ENVIRONMENTAL PLLC
2. THE WORK ON THIS PROJECT SHALL ADHERE TO THE FOLLOWING SPECIFICATIONS, STANDARDS AND/OR
REGULATIONS:
2.1. NC DEMLR'S "EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL" (2013)
2.2. NC DEMLR'S CONSTRUCTION GENERAL PERMIT NUMBER NCGO1000
2.3. GENERAL, REGIONAL AND SPECIAL CONDITIONS OF USACE'S 404 NATIONWIDE PERMIT NUMBER 27
2.4. GENERAL AND SPECIAL CONDITIONS OF NCDWR'S 401 WATER QUALITY CERTIFICATION 4134
2.5. THE CONSTRUCTION DOCUMENTS
3. ALL EXISTING UTILITIES MAY NOT BE SHOWN. SOME LOCATIONS MAY BE APPROXIMATE. CONTRACTOR
SHALL NOTIFY'NC811' (811) OR (1-800-632-4949) AT LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING
CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. CONTRACTOR SHALL CONTACT
ANY LOCAL UTILITIES THAT PROVIDE THEIR OWN LOCATOR SERVICES INDEPENDENT OF INC8111. REPORT
ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. ANY UTILITIES SHOWN ON THE CONSTRUCTION
DOCUMENTS ARE FOR INFORMATIONAL PURPOSES ONLY AND IN NO WAY RELIEVES THE CONTRACTOR
FROM COORDINATING, VERIFYING, AND PROTECTING EXISTING UTILITIES.
4. ALL UTILITIES SHALL BE PROTECTED AND REMAIN ACTIVE UNLESS OTHERWISE NOTED. CONTRACTOR IS
RESPONSIBLE FOR COORDINATING CONSTRUCTION ACTIVITIES WITH THE APPROPRIATE UTILITY
COMPANIES FOR ANY REQUIRED RELOCATIONS (I.E. POWER POLES, METERS, FITTINGS, ETC.).
5. THE CONTRACTOR IS RESPONSIBLE FOR THE PROJECT AREA UNTIL COMPLETION AND FINAL
ACCEPTANCE BY THE ENGINEER AND PROJECT OWNER. THE CONTRACTOR SHALL CONFINE ALL
ACTIVITIES, INCLUDING EQUIPMENT STORAGE, TO THE LIMITS OF DISTURBANCE, STAGING AREAS, AND
DESIGNATED CONSTRUCTION ACCESS POINTS.
6. THE MANNER IN WHICH THE CONTRACTOR DEALS WITH PEOPLE AND THEIR PROPERTIES WHILE
PERFORMING THIS WORK IS EXTREMELY IMPORTANT. THEREFORE, THE CONTRACTOR AND THE
CONTRACTOR'S REPRESENTATIVES SHALL MANIFEST A SPIRIT OF FRIENDLINESS AND COOPERATION
WHEN DEALING WITH PROPERTY OWNERS AND THE GENERAL PUBLIC WHILE PERFORMING WORK ON
THE SITE.
7. EXTREME CARE AND DILIGENCE SHALL BE EXERCISED BY THE CONTRACTOR TO ASSURE THE SAFETY OF
PERSONS, ANIMALS, AND PROPERTY. IF AT ANY TIME THE OWNER OR ENGINEER DETERMINES THAT THE
CONTRACTOR'S METHODS OR EQUIPMENT ARE INADEQUATE FOR SECURING THE SAFETY OF THE
CONTRACTOR'S EMPLOYEES OR THE PUBLIC, THE DESIGNATED REPRESENTATIVE MAY DIRECT THE
CONTRACTOR TO TAKE SPECIFIC ACTIONS TO ENSURE SAFETY. THE CONTRACTOR SHALL IMPROVE
METHODS AS DEEMED APPROPRIATE BY THE DESIGNATED REPRESENTATIVE WITHOUT ADDITIONAL
COST TO THE PROJECT OWNER, SO AS TO ASSURE COMPLIANCE WITH SAFETY CONCERNS. FAILURE OF
THE DESIGNATED REPRESENTATIVE TO MAKE THIS DEMAND SHALL NOT RELIEVE THE CONTRACTOR OF
ANY OBLIGATION TO ENSURE THE SAFE CONDUCT OF ITS WORK.
8. THE CONTRACTOR SHALL MAINTAIN ALL LIGHTS, GUARDS, SIGNS, TEMPORARY PASSAGES, OR OTHER
PRECAUTIONS NECESSARY FOR THE 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
DELAYS. GUARDS AND FLAGS REQUIRED BY GOVERNMENTAL OR RAILROAD AUTHORITIES SHALL BE
PROVIDED AT THE CONTRACTOR'S EXPENSE, UNLESS DIRECTED OTHERWISE BY THE DESIGNATED
REPRESENTATIVE. CONTRACTOR SHALL AT NO TIME COMPROMISE EITHER SAFETY OR ENVIRONMENTAL
REQUIREMENTS.
9. THE CONTRACTOR SHALL ONLY USE ACCESS PATHS AND STAGING AREAS SHOWN ON THE DRAWINGS.
ANY ALTERNATE ACCESS PLANNED BY THE CONTRACTOR SHALL BE APPROVED BY THE ENGINEER AND
PROJECT OWNER PRIOR TO USE.
10. NO NON -PERMITTED FILL IN WETLANDS MAY OCCUR. ALL EXCESS SOILS FROM STABILIZATION AND
GRADING WORK SHALL BE PLACED IN DESIGNATED AREAS ON THE SITE.
11. SITE SHOULD BE "STORM READY" AT THE END OF EACH WORKDAY AND WORKWEEK.
TOPOGRAPHIC NOTES AND SPECIFICATIONS
12. HORIZONTAL DATUM IS NAD83(2011) & VERTICAL DATUM IS NAVD88. ALL COORDINATES ARE BASED ON
NAD83(2011) AND ALL ELEVATIONS ARE BASED ON NAVD88.
13. THE DESIGN ELEVATIONS AND GRADES SHOWN IN THE DRAWINGS ARE BASED ON THE EXISTING
GROUND SURFACE FROM THE JULY 2023 SURVEY, ADDITIONAL GROUND ELEVATIONS SHOWN ARE
SUPPLEMENTED WITH NORTH CAROLINA SPATIAL DATA DOWNLOAD QL1/QL2 LIDAR. ALL COMPUTATIONS
OF CUT AND FILL ARE BASED ON THE EXISTING GROUND SURFACE. DISCREPANCIES BETWEEN THE
EXISTING GROUND SURFACE AND FIELD CONDITIONS AT THE TIME OF CONSTRUCTION CAN RESULT IN
VARIATIONS OF TOTAL EXCAVATED QUANTITIES. THESE VARIATIONS SHALL BE CONSIDERED INCIDENTAL
TO CONSTRUCTION.
STREAM RESTORATION NOTES AND SPECIFICATIONS
14. FIELD CONDITIONS MAY REQUIRE ADAPTATION OF THE DESIGN AND/OR DETAILS PROVIDED IN THE
DRAWINGS. MINOR VARIATION(S) OR ADAPTATION(S) OF THE PROPOSED WORK SHOWN IN THE
DRAWINGS AND DETAILS ARE CONSIDERED INCIDENTAL TO THE WORK. THE ENGINEER WILL WORK WITH
THE CONTRACTOR TO ADDRESS ANY FIELD CHANGES.
15. IN -STREAM ROCK STRUCTURES MAY BE SUBSTITUTED WITH WOOD STRUCTURES WITH WRITTEN
APPROVAL FROM THE ENGINEER.
16. THE CONTRACTOR SHALL MARK THE LOCATIONS OF BANK STABILIZATION STRUCTURES USING SURVEY
GRADE GPS EQUIPMENT FOR REVIEW BY THE ENGINEER BEFORE BEGINNING EXCAVATION AND
GRADING.
17. CONTRACTOR SHALL MINIMIZE, TO THE MAXIMUM EXTENT POSSIBLE, IMPACTS TO ADJACENT
SIGNIFICANT TREES.
18. CONTRACTOR SHALL USE AN EXCAVATOR WITH A HYDRAULIC THUMB TO INSTALL BANK STABILIZATION
STRUCTURES.
19. DESIGN ELEVATIONS SHALL BE CONSTRUCTED WITHIN 0.1' (VERTICAL). WIDTHS AND DEPTHS MUST FALL
WITHIN RANGES SHOWN IN THE DRAWINGS AND DETAILS.
20. IF THE EXISTING GROUND IS LESS THAN 0.2' HIGHER THAN THE PROPOSED BANKFULL ELEVATION, IT IS
NOT NECESSARY TO EXCAVATE TO THE PROPOSED ELEVATIONS AND GRADES IN THE CONSTRUCTION
DOCUMENTS.
21. BANK STABILIZATION STRUCTURES SHALL BE INSTALLED AS SHOWN IN THE DRAWINGS AND DETAILS. ALL
STRUCTURES SHALL BE FINISHED TO A SMOOTH SURFACE IN ACCORDANCE WITH THE LINES, GRADES
AND ELEVATIONS SHOWN IN THE DRAWINGS AND DETAILS. THE FINISHED STRUCTURE SLOPES AND
GRADES SHALL BE WITHIN 0.1' OF DESIGN ELEVATIONS.
22. AFTER THE STRUCTURE IS COMPLETE AND NORMAL FLOW IS RESTORED TO THE CHANNEL, SOME
ADJUSTMENT TO THE STRUCTURE OR ADDITIONAL STABILIZATION MEASURE MAY BE NECESSARY TO
ACHIEVE THE DESIRED FUNCTION.
23. THE GRADED RIVER BANKS SHALL BE STABILIZED AS SOON AS POSSIBLE BY TEMPORARY AND
PERMANENT SEEDING, ADDING STRAW MULCH TO BARE SOIL AND INSTALLING EROSION CONTROL
MATTING AS SHOWN IN THE DRAWINGS AND DETAILS. PRIOR TO INSTALLING THE EROSION CONTROL
MATTING, PREPARE THE SOIL SURFACE BY LOOSENING 3 - 6" OF SOIL OR APPLYING 3 - 6" OF TOPSOIL TO
THE DESIGN ELEVATIONS AND APPLY TEMPORARY AND PERMANENT SEED AND THEN STRAW MULCH.
SEED SHALL BE BROADCAST EVENLY OVER 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. INSTALL MATTING IN ACCORDANCE WITH THE DETAIL INCLUDED IN
THE DRAWINGS. MATTING USED FOR STREAMBANK STABILIZATION MUST BE CERTIFIED WEED -FREE
STRAW OR OTHER NATURAL WEED -FREE / NON -PROPAGATING VEGETATIVE MATERIALS. REWORKING OF
AREAS THAT DO NOT ESTABLISH VEGETATION OR BECOME UNSTABLE SHALL BE NECESSARY IN THE
MATTING SEPARATES FROM THE SOIL.
24. TOPSOIL SHALL BE REMOVED FROM EXCAVATION AND FILL AREAS PRIOR TO 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 ELEVATIONS AND GRADES INCLUDED IN THE DRAWINGS.
25. HYDRIC SOILS FROM THE DISTURBED WETLAND AREA(S) WILL BE STOCKPILED SEPARATE FROM OTHER
STOCKPILED SOILS AT THE SITE. THESE SOILS WILL BE PLACED WITHIN RESTORED WETLAND AREAS
AND/OR PLACED WITHIN CONSTRUCTED WETLAND AREAS. RESTORATION DESIGN WILL ENHANCE
EXISTING WETLAND HYDROLOGY AND DISTURBED WETLAND AREAS WILL BE SEEDED WITH A NATIVE
WETLAND MIX AND WHERE AVAILABLE THE SEED MIX WILL INCLUDE HERBACEOUS WETLAND
POLLINATOR SPECIES.
EROSION AND SEDIMENTATION CONTROL NOTES AND SPECIFICATIONS
26. ALL CONSTRUCTION ACTIVITIES SHALL ADHERE TO THE CONDITIONS AND REQUIREMENTS OF
NCDEMLR'S NG01 CONSTRUCTION GENERAL PERMIT.
27. ALL TREES, UTILITIES AND OTHER SITE FEATURES SHALL BE PROTECTED UNLESS MARKED FOR
REMOVAL OR RELOCATION.
28. ALL WETLANDS AND STREAMS LOCATED WITHIN 50 FEET OF THE CONSTRUCTION AREA ON THE PROJECT
SITE SHALL BE CLEARLY MARKED (EXAMPLE- ORANGE FABRIC FENCING) PRIOR TO ANY LAND
DISTURBING ACTIVITIES AND MUST BE MAINTAINED ON THE PROPERTY UNTIL THE PROJECT PHASE IS
COMPLETED [15A NCAC 02H .0506 (13)(2)].
29. THE CONTRACTOR SHALL USED A STANDARD CONSTRUCTION ENTRANCE AT ALL SITE ACCESS POINTS
TO PREVENT SEDIMENT FROM BEING TRACKED ONTO PUBLIC ROADS.
30. THE CONTRACTOR SHALL USED TEMPORARY SILT FENCE ALONG THE DOWNSLOPE SIDE OF ALL STAGING
AREAS AND TEMPORARY STOCK PILE AREAS.
31. THE TURBIDITY IN THE RECEIVING WATERS SHALL NOT EXCEED 50 NEPHELOMETRIC TURBIDITY UNITS
(NTU) IN STREAMS NOT DESIGNATED AS TROUT WATERS AND 10 NTU IN STREAMS, LAKES, OR
RESERVOIRS DESIGNATED AS TROUT WATERS, AS DESCRIBED IN 15A NCAC 02B .0200. APPROPRIATE
SEDIMENT AND EROSION CONTROL PRACTICES MUST BE USED TO MEET THIS STANDARD. [15A NCAC 02B
.0211 (21)].
32. EQUIPMENT SHALL BE WELL -MAINTAINED, CLEANED PRIOR TO MOBILIZATION, AND CHECKED DAILY FOR
LEAKS OF PETROLEUM PRODUCTS. FUELING, LUBRICATION AND GENERAL EQUIPMENT MAINTENANCE
SHOULD NOT TAKE PLACE WITHIN 50 FEET OF A WATERBODY OR WETLANDS TO PREVENT
CONTAMINATION BY FUEL AND OILS. [15A NCAC 02H .0506 (13)(3) AND 15A NCAC 02B.0211(12)].
33. CONSTRUCTION SHALL BE TIMED TO OCCUR DURING TIMES OF LOW FLOW.
34. THE DESIGNER OR HIS DESIGNEE SHALL SUPERVISE THE INSTALLATION OF IN -STREAM STRUCTURES.
[15A NCAC 02H .0506(B)(1) AND (2)].
35. A TEMPORARY DIVERSION AND/OR PUMP AROUND SYSTEM SHALL BE USED TO DURING ALL STREAM
RESTORATION AND STABILIZATION WORK AS SHOWN IN THE DETAILS. TEMPORARY PUMP AROUND
SYSTEM SHALL BE USED AT PROJECT SITES WHERE THE WATERSHED SIZE IS LESS THAN 2 SQUARE
MILES.
36. THE STREAM BANKS, IN -STREAM STRUCTURES, AND WORK AREA MUST BE STABILIZED AT THE END OF
EACH DAY BEFORE THE TEMPORARY IN -STREAM DIVERSIONS AND/OR PUMP AROUND SYSTEM(S) ARE
REMOVED AND FLOW IS RETURNED THE FULL CHANNEL.
37. EROSION CONTROL MATTING THAT INCORPORATES PLASTIC MESH AND/OR PLASTIC TWINE SHALL NOT
BE USED ALONG STREAMBANKS OR WITHIN WETLANDS. DISTURBED AREAS SHOULD BE SEEDED,
MULCHED, AND/OR MATTED AS SOON AS POSSIBLE, PREFERABLY AT THE END OF EACH WORKDAY. [15A
NCAC 02B .0201 ]
38. IF BORROW OR WASTE MATERIAL IS REQUIRED OR GENERATED DURING GRADING OPERATIONS, AN
APPROVED EROSION AND SEDIMENT CONTROL PERMIT MUST BE SECURED FOR THE BORROW OR WASTE
MATERIAL SITE PRIOR TO INITIATION OF ANY LAND DISTURBING ACTIVITY. [15A NCAC 04B .0110].
QUANTITIES AND MATERIALS NOTES AND SPECIFICATIONS
39. 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 TO THE DESIGNATED ACCESS POINTS AND STAGING AREAS. MATERIAL
QUANTITIES, DIMENSIONS AND SIZES SHALL CONFORM TO THE NOTES AND SPECIFICATIONS PROVIDED
IN THE CONSTRUCTION DOCUMENTS. THE ENGINEER MAY INSPECT AND APPROVE ALL MATERIALS PRIOR
TO CONSTRUCTION. IF MATERIALS DO NOT MEET THE MINIMUM REQUIREMENTS SPECIFIED IN THE
CONSTRUCTION DOCUMENTS, THE ENGINEER SHALL REJECT THE MATERIALS.
40. COSTS INCURRED DUE TO PROJECT DELAYS RESULTING FROM FAILURE OF THE CONTRACTOR TO MEET
THE REQUIREMENTS OF THE CONSTRUCTION DOCUMENTS SHALL BE THE EXPENSE OF THE
CONTRACTOR. QUANTITIES LISTED ARE ESTIMATES ONLY AND SHALL BE CONFIRMED BY THE
CONTRACTOR.
41. THE EROSION CONTROL MEASURES DEPICTED ON THE DRAWINGS SHALL 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 DRAWINGS) MAY BE REQUIRED IN ORDER TO KEEP ALL
SEDIMENT ON SITE AND OUT OF STREAMS AND WETLANDS. THE CONTRACTOR SHALL OBTAIN APPROVAL
FROM THE PROJECT OWNER AND ENGINEER PRIOR TO INSTALLATION OF ADDITIONAL EROSION
CONTROL MEASURES.
42. ANY ADDITIONAL GRADING OTHER THAN WHAT IS SHOWN ON THE PLANS SHALL REQUIRE PRIOR
APPROVAL FROM THE PROJECT OWNER AND ENGINEER.
43. 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 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.
44. 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 PROJECT OR UPON SUCH TIME AS
DIRECTED BY THE PROJECT OWNER AND ENGINEER. SUCH RESTORATION SHALL BE AT NO ADDITIONAL
COST TO THE PROJECT OWNER.
45. THE CONTRACTOR SHALL WARRANTY ALL MATERIALS AND WORKMANSHIP FOR A PERIOD OF ONE (1)
YEAR FROM THE DATE OF ACCEPTANCE OF BY THE PROJECT OWNER AND SHALL REPLACE ANY
PORTIONS THAT FAIL DUE TO FAULTY MATERIALS OR WORKMANSHIP, AT NO ADDITIONAL COST TO THE
PROJECT OWNER. A SIX (6) MONTH AND ELEVEN (11) MONTH INSPECTION WILL BE PERFORMED DURING
THE WARRANTY PERIOD. THE CONTRACTOR SHALL IMMEDIATELY REPAIR ALL ITEMS DETERMINED BY
THE PROJECT OWNER OR AUTHORIZED REPRESENTATIVE TO BE DEFECTIVE UPON NOTIFICATION. THE
CONTRACTOR SHALL IMMEDIATELY REPAIR OR REPLACE FAILED ITEMS UPON NOTIFICATION BY THE
PROJECT OWNER. SEASONALLY INSTALLED ITEMS SHALL BE REPAIRED OR REPLACED DURING THE NEXT
AVAILABLE INSTALLATION PERIOD. ITEMS REPAIRED OR REPLACED UNDER THIS PROVISION SHALL HAVE
AN ADDITIONAL ONE (1) YEAR WARRANTY PERIOD FROM THE NEW DATE OF ACCEPTANCE. AREAS
AND/OR OTHER WORK DISTURBED WHILE ACCESSING AND/OR REPAIRING/REPLACING WARRANTY
COVERED ITEMS SHALL BE STABILIZED.
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE:
2/15/2024
NOT TO SCALE
SHEET NUMBER
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LEGEND
PLAN LEGEND
DESIGN STREAM CENTERLINE
DESIGN BANKFULL
DESIGN INNER BERM
DESIGN MAJOR CONTOUR
DESIGN MINOR CONTOUR
FPT
DESIGN FLOODPLAIN TOE
EXISTING STREAM CENTERLINE
TOB -
EXISTING TOP OF BANK
BB
EXISTING BOTTOM OF BANK
EXISTING MAJOR CONTOUR
------
EXISTING MINOR CONTOUR
— —
PROPERTY LINE
ROAD & PATH CENTERLINE
ROAD & PATH EDGE
BRIDGE OUTLINE
BUILDING FOOTPRINT
— — —Comm —
OVERHEAD COMMUNICATIONS
UTILITY POLE AND GUY LINES
FENCE LINE
FWAY
FEMA FLOODWAY
100YR
100 YR. FEMA FLOODPLAIN
500 YR
500 YR. FEMA FLOODPLAIN
TOPOGRAPHIC SURVEY LIMITS
STRUCTURE LEGEND
n�i�i�r m
DESIGN CONSTRUCTED RIFFLE
DESIGN TOE WOOD
-
DESIGN LOG VANE
_ _ =
DESIGN CHANNEL PLUG
LL—L—L—L—L—LLl
STREAMBANK GRADING
\,,fj
HABITAT BOULDER
PROFILE LEGEND
DESIGN STREAM THALWEG
— DESIGN BANKFULL
EXISTING GROUND
WORK QUANTITIES & NRCS PRACTICE CODES MORPHOLOGIC CHARACTERISTICS TABLE
LIST OF MATERIALS
ITEM #
DESCRIPTION
QTY
UNIT
EROSION AND SEDIMENTATION CONTROL
1
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT
1
EA
2
TEMPORARY SILT FENCE
TBD
LF
3
ITEMPORARY STREAM CROSSING
TBD
EA
BANK STABILIZATION
4
RESTORATION LENGTH
1,084
LF
5
STREAMBANK GRADING (NRCS 580 BIO)
1,316
LF
6
WOOD TOE PROTECTION W/ SOIL LIFTS (NRCS 580 WOOD)
789
LF
7
BED AND BANK GRADING - EXCAVATION
9,961
CY
8
BED AND BANK GRADING - FILL
5,618
CY
9
SOIL SPREADING (NRCS 572)
4,343
CY
STREAM RESTORATION STRUCTURES
10
LOG VANE (40 FT)
6
EA
11
CONSTRUCTED RIFFLE
6
EA
12
CHANNEL BED STABILIZATION (NRCS 584 STRUCTURAL)
1,054
LF
13
14 HABITAT STRUCTURES - BOULDER (NRCS 395)
1 1,0841
LF
RE -VEGETATION
14
LIMITS OF DISTURBANCE
TBD
AC
15
PERMANENT SEEDING - ZONE 1, 2, AND 3
3.13
AC
16
ZONE 1 - LIVE STAKES
0.69
AC
17
ZONE 2 - BAREROOT SEEDLINGS
1.97
AC
18
IZONE 3 - UPLAND
0.47
1 AC
TO BE DETERMINED
EROSION AND SEDIMENTATION CONTROL LEGEND
LOD LIMITS OF DISTURBANCE
SF SILT FENCE
TD TEMPORARY IN -STREAM DIVERSION
STAGING AND STORAGE AREA
STABILIZED CONSTRUCTION ENTRANCE
CONSTRUCTION ACCESS ROUTE
TEMPORARY FORD CROSSING
RE -VEGETATION LEGEND
ZONE 1 - STREAMBANKS
O O O ZONE 2 - RIPARIAN BUFFER
ZONE 3 - UPLAND
SEDIMENT COMPETENCE CALCULATION TO ASSESS BED STABILITY
TO BE DETERMINED
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ASHEVILLE, NC 28805
DATE:
2/15/2024
NOT TO SCALE
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TYPICAL POOL CROSS SECTION
PROPOSED CENTERLINE ALIGNMENT
FLOODPLAIN WIDTH VARIES PER PLAN
POINT BAR
RIFFLE CROSS-SECTION SUMMARY
PARAMETER
PARAMETER
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AiB (FT2)
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33.9
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15.5
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111.9
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE. 2/15/2024
SCALE (34X22)- 150
SCALE (17"X11"). 1''- - 1001
0 50 100
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SHEET NUMBER
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UTILITY POLES TO BE RELOCATED
7 SAMUELASHE
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PRIOR TO PROJECT START.
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—
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SHEET INDEX
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2170
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SCALE IN FEET
PR MIDDLE FORK FRENCH BROAD RIVER - SCALE: HOR 1" = 30';
VERT 1" = 3'
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SHEET NUMBER
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PR MIDDLE FORK FRENCH BROAD RIVER STA 0+00 VE: 2
2195
2190 -
2185
2180
2175 —
2170
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 121
PR MIDDLE FORK FRENCH BROAD RIVER STA 2+00 VE: 2
2185
2180 -
2175
2170 —
2165
-100 -80 -60 -40 -20 0 20 40 60 80 100 121
2185
2180
2175
2170
2165
2195
2190
2185
2180
2175
2170
PR MIDDLE FORK FRENCH BROAD RIVER STA 4+00 VE: 2
2185
2180
2175
2170
2165
-140 -120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 201
PR MIDDLE FORK FRENCH BROAD RIVER STA 6+00 VE: 2
2185
2180
2175
2170
2165--z 297T
-160 -140 -120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 181
PR MIDDLE FORK FRENCH BROAD RIVER STA 8+00 VE: 2
2185
2180 - -
2175 —
2170
2165
2160
-140 -120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120 141
PR MIDDLE FORK FRENCH BROAD RIVER STA 10+00 VE: 2
2185
2180 - -
2175
2170
2165
2160
-100 -80 -60 -40 -20 0 20 40 60 80 100 121
2185
2180
2175
2170
2165
2160
2185
2180
2175
2170
2165
2160
PR MIDDLE FORK FRENCH BROAD RIVER STA 1+00 VE: 2
2185
2180 - -
2175
2170
2165
-100 -80 -60 -40 -20 0 20 40 60 8C
PR MIDDLE FORK FRENCH BROAD RIVER STA 3+00 VE: 2
2185
2180
2175
2170
2165
2185
2180
2175
2170 -
2165
2160
-100 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 200 221
2185
2185
2180
2180
2175
2175
2170
2170
2165
2165
2160
2185
2185
2180
2180
2175
2175
2170
2170
2165
2165
2160
PR MIDDLE FORK FRENCH BROAD RIVER STA 5+00 VE: 2
2185
2180
2175
2170
2165
2160
-160 -140 -120 -100 -80 -60 -40 -20 0 20 40 60 80 101
PR MIDDLE FORK FRENCH BROAD RIVER STA 7+00 VE: 2
-100 -80 -60 -40 -20 0 20 40 60 80 100 120 140 160 180 201
PR MIDDLE FORK FRENCH BROAD RIVER STA 9+00 VE: 2
2185
2180 -
2175
2170
2165
2160
-140 -120 -100 -80 -60 -40 -20 0 20 40 60 8C
PR MIDDLE FORK FRENCH BROAD RIVER STA 11+00 VE: 2
2185
2180 -
2175
2170
2165
2160
-100 -80 -60 -40 -20 0 20 40 60 80 100 121
2185
2180
2175
2170
2165
2160
2185
2180
2175
2170
2165
2160
2185
2180
2175
2170
2165
2160
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2175
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SECTION LEGEND
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m
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ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): 1" = 30'
SCALE (17"X11"): 1" = 60'
0 30 60
SCALE IN FEET
SHEET NUMBER
3.1
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LIVE STAKES AND BAREROOT
PLANTINGS PER RE -VEGETATION
PLAN, DETAILS, AND SCHEDULES
A
OFFSET ROWS OF LIVE STAKES AND —
BAREROOT PLANTINGS PER
RE -VEGETATION PLAN AND DETAILS
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GRADE AT 10:1
INSTALL EROSION
CONTROL MATTING ON ALL
DISTURBED STREAM BANKS
DETAILED PLAN
NOT TO SCALE
INSTALL EROSION CONTROL
MATTING OR LIVE TRANSPLANTS AS
DIRECTED BY THE ENGINEER ON
ALL DISTURBED STREAMBANKS. BLEND GRADING TO
EXISTING GROUND AT 10:1
_ SLOPE (OR FLATTER)
EXISTING
GRADE
j\\\� \ \\ \\\\\\\ PREPARE THE SOIL SURFACE BY
LOW FLOW WSEL
LOOSENING 2 - 4" OF SOIL. IF
RIVER BANK MATERIAL IS NOT
EXISTING �/\ \\\\�/\�/ SUITABLE FOR RE -VEGETATION
CHANNEL //// \ AND PLANTING, INSTALL LIVE
TRANSPLANTS AS DIRECTED BY
THE ENGINEER ONSITE.
GRADE EXISTING STREAMBANK
FROM EXISTING LOW FLOW
WATER SURFACE AT 3:1
DETAILED SECTION A - A'
NOT TO SCALE
STREAMBANK GRADING
EROSION CONTROL MATTING
INNER BERM
L
SECURE MATTING WITH 6" OVERLAP AND
DOUBLED ECO-STAKES, OR A SINGULAR 2' LONG
2" x 2" WOOD STAKES WITH 3" GALVANIZED
ROOFING NAIL AT THE TOP TO SECURE MATTING
BANKFULL STAGE
ECO-STAKE MIN 12" LENGTH, OR 2' LONG 2" x 2"
WOOD STAKES WITH 3" GALVANIZED ROOFING
NAIL AT THE TOP TO SECURE MATTING.
KEY IN MATTING WITH STAKES
OR BY TUCKING UNDERNEATH
RIFFLE SUBSTRATE.
DETAILED SECTION A - A'
NOT TO SCALE
VERTICAL OVERLAP MIN. 6" WITH
DOUBLE ECO-STAKES OR A SINGULAR
2' LONG 2" x 2" WOOD STAKES.
EDGE OVERLAP
MIN. 6" WITH DOUBLE
ECO-STAKES AT 2' O.C.
OR 2' LONG 2" x 2"
WOOD STAKES.
DETAILED STAKING PLAN
NOT TO SCALE
BANKFULL STAGE
EROSION CONTROL
MATTING
'DINGLE 12" ECO-STAKES
DFFSET ROWS AT
?'-3' O.C.
STREAMBANK GRADING SPECIFICATIONS
1. ALL BANK GRADING WORK SHALL TAKE PLACE DURING DRY WORKING CONDITIONS. THE CONTRACTOR
SHALL MINIMUZE THE EXPORT OF SEDIMENT TO ADJACENT SURFACE WATERS TO THE MAXIMUM
EXTENT PRACTICABLE BY USING ADDITIONAL EROSION AND SEDIMENTATION CONTROL MEASURES AS
NEEDED OR AS DIRECTED BY THE ENGINEER ONSITE.
2. FOR IMPLEMENTATION, THE CONTRACTOR SHALL GRADE THE RIVER BANK FROM THE EXISTING TOE
OF SLOPE AT 3:1 TRANSITIONING TO A 10:1 SLOPE (OR FLATTER) TO THE ELEVATIONS AND GRADES
MATCHING THE SURROUNDING AREA. ALL EXCAVATED MATERIAL SHALL BE HAULED AND PLACED IN
DESIGNATED AREAS ONSITE.
3. IF STREAMBANK MATERIAL IS NOT SUITABLE FOR PLANTING AND RE -VEGETATION, INSTALL LIVE
TRANSPLANTS AS DIRECTED BY THE ENGINEER ONSITE.
4. TRANSPLANTS AVAILABLE ONSITE MAY BE INSTALLED IN THE TOPSOIL AS DIRECTED BY THE ENGINEER
ONSITE.
5. THE SURFACE OF THIS FEATURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN
ACCORDANCE WITH THE LINES, GRADES, AND CROSS -SECTIONS OR ELEVATIONS SHOWN ON THE
DRAWINGS.
6. STABILIZATION OF THE WORK AREA WITH TEMPORARY AND PERMANENT SEEDING AND MULCHING IS
REQUIRED FOLLOWING GRADING OF THE STREAMBANK. INSTALL WOODY PLANTING AND VEGETATION
AS SHOWN ON THE APPROVED RE -VEGETATION PLAN.
EROSION CONTROL MATTING SPECIFICATIONS
1. EROSION CONTROL MATTING IS USED TO PROTECT RECENTLY CONSTRUCTED STREAM BANKS FROM
EROSION. THE MATTING WILL REMAIN INTACT WHILE THE BANK AND RIPARIAN VEGETATION MATURES,
PROVIDING CRITICAL BANK PROTECTION.
2. STREAM BANK EROSION CONTROL MATTING MATERIAL SPECIFICATIONS:
2.1. MACHINE DIRECTION TENSILE STRENGTH: 77 LB/IN
2.2. CROSS MATCH DIRECTION TENSILE STRENGTH: 86 LB/IN
2.3. APPARENT OPENING SIZE: 0.59" x 0.67"
2.4. PERCENT OPENING: 49%
2.5. MASS: 700 G/M2
3. BEFORE INSTALLING EROSION CONTROL MATTING, RAKE SOIL LEVEL, ADD TEMPORARY AND
PERMANENT SEED, SOIL PREPARATION AND MULCH.
4. EROSION CONTROL MATTING SHALL BE PLACED ALONG THE LENGTH OF THE NEW CHANNEL FROM
THE TOE OF SLOPE AT THE INNER BERM TO THE BANKFULL STAGE.
5. SECURE MATTING IN PLACE BY STAKING AND OVERLAPPING AT THE SEEMS WITH A SHINGLE -TYPE
METHOD SUCH THAT THE OVERLAPPING PIECE IS IN THE SAME DIRECTION AS THE STREAM FLOW AS
SHOWN IN THE DETAIL. ADDITIONAL STAKING SHALL BE APPLIED BY THE CONTRACTOR AT NO
ADDITIONAL COST IF THE MATTING SEPARATES FROM THE SOIL MORE THAN ONE INCH UNDER A
REASONABLE PULL.
6. EROSION CONTROL MATTING USED ON ALL STREAM BANKS SHALL BE MADE OF 100% NATURAL FIBERS
AND MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROL
MATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED.
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ASHEVILLE, NC 28805
DATE:
2/15/2024
NOT TO SCALE
DETAILED PLAN
NOT TO SCALE
EROSION CONTROL MATTING_
SHEET NUMBER
4.1
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SUBSTRATE INTO
GLIDE MIN. % WBKF
0
P.T. STATION
PER PLAN
EXTEND RIFFLE —
MATERIAL INTO
GLIDE MIN. 3 WBKF
A
P.T. STATION
PER PLAN
MICROPOOL
BANKFULL
P.T. ELEVATION
PER PROFILE
GLIDE
RIFFLE SLOPE VARIES PER PROFILE
•
PROFILE i
Wj
RUN
RIFFLE MATERIAL STREAMBED
RIFFLE LENGTH VARIES EXTEND RIFFLE PER NOTES
PER PLAN SUBSTRATE INTO
"��� RUN MIN. %3 WBKF
DETAILED SECTION A - A'
NOT TO SCALE
A'
FLOW
� P.C. STATION EROSION CONTROL MATTING
PER PLAN BANKFULL
STREAMBANK
TOE OF SLOPE
BANKFULL
STAGE
KEY MATTING INTO
RIFFLE TRENCH RIFFLE MATERIAL
MIN. 2.0' RIFFLE MATERIAL
PER NOTES
DETAILED SECTION B - B'
NOT TO SCALE
DETAILED PLAN CONSTRUCTED RIFFLE
NOT TO SCALE
RIFFLE LENGTH VARIES
PER PLAN
:FLOW
0�
LARGE/MEDIUM
LOG
BANKFULL STAGE
RIFFLEho MATERIAL • -
�'�:►���MIN. 31 WBKF
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P.T. ELEVATION
PER PROFILE
GLIDE -
BANKFULL
rxirt-LE SLOPE VAR PER PROPli c7
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WORKED INTO RIFFLE MATERIAL
1" - 6" PROTRUSION
RIFFLE
MATERIAL
DETAILED SECTION A - A'
NOT TO SCALE
EROSION CONTROL MATTING
MICROPOOL
P.C. ELEVATION
PER PROFILE
--- RUN
1" - 6" ABOVE RIFFLE MATERIAL
LOGS/WOODY DEBRIS BANKFULL
KEY MATTING INTO
RIFFLE TRENCH RIFFLE MATERIAL RIFFLE COBBLE/BOULDER
MATERIAL
MIN. 2.0' PER NOTES
DETAILED SECTION B - B'
NOT TO SCALE
CONSTRUCTED RIFFLE SPECIFICATIONS
1. RIFFLES SHALL BE CONSTRUCTED OF NATIVE GRAVEL AND COBBLE MATERIAL AVAILABLE ONSITE.
THE ENGINEER MUST APPROVE THE USE OF ALL ONSITE NATIVE MATERIAL. WHEN NATIVE
SUBSTRATE IS NOT SUFFICIENT FOR COMPLETION OF THE STRUCTURE, QUARRIED STONE SHALL BE
USED TO SUPPLEMENT THE RIFFLE MATERIAL ACCORDING TO THE RIFFLE SUBSTRATE
SPECIFICATIONS.
2. FOR INSTALLATION, THE CONTRACTOR SHALL OVER EXCAVATE THE LENGTH OF THE RIFFLE
BACKFILL WITH NATIVE GRAVEL AND COBBLE MATERIAL TO THE ELEVATIONS SHOWN ON THE
PROPOSED PROFILE.
3. CONSTRUCTED RIFFLE MATERIAL SHALL EXTEND A MINIMUM OF 3 WBKF U/S OF THE P.T. INTO THE
GLIDE AND A MINIMUM OF 3 WBKF D/S OF THE P.C. INTO THE RUN.
4. THE RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT, IN CROSS-SECTION,
ITS LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL.
5. FINE WOODY MATERIAL MAY BE INTEGRATED INTO THE RIFFLE MATERIAL TO ENHANCE FLOW
DIVERSITY AND HYPORHEIC EXCHANGE.
6. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THAT FUTURE
SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM.
7. 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
DRAWINGS. THE DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE
GRADES AND ELEVATIONS INDICATED.
8. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO
CONSTRUCTION.
9. SEE TYPICAL RIFFLE CROSS SECTION FOR DIMENSIONS.
10. SUPPLEMENTAL RIFFLE MATERIAL SPECIFICATIONS:
• NCDOT CLASS 1 - 70%
• NCDOT CLASS B - 30%
ENHANCED HABITAT RIFFLE SPECIFICATIONS
1. FOR INSTALLATION, THE CONTRACTOR SHALL OVER EXCAVATE THE LENGTH OF THE RIFFLE AND
BACKFILL THE TRENCH WITH THE SPECIFIED RIFFLE SUBSTRATE MATERIAL TO THE ELEVATIONS
SHOWN ON THE PROPOSED PROFILE.
2. RIFFLE MATERIAL SHALL EXTEND A MINIMUM OF 3 WBKF U/S OF THE P.T. INTO THE GLIDE AND A MINIMUM
OF 3 WBKF D/S OF THE P.C. INTO THE RUN.
3. ENHANCED HABITAT RIFFLES SHALL BE BACKFILLED WITH RIFFLE MATERIAL CONSISTING OF
QUARRIED STONE. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH
THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM.
4. ENHANCED HABITAT RIFFLE MATERIAL SPECIFICATIONS:
• NCDOT CLASS 1 - 70%
• NCDOT CLASS B - 30%
5. RIFFLE MATERIAL SHALL CONSIST OF LARGE LOGS, BRUSH, AND BOULDERS EMBEDDED IN COBBLE
AND GRAVEL SUBSTRATE IN A DISORGANIZED MANNER, WITHIN THE STREAM CHANNEL. THE LOGS
AND ROCKS CREATE SMALL IRREGULAR DROPS, POOLS, AND TURBULENT FLOW
6. WOODY MATERIAL 3" - 9" IN SIZE SHALL BE INTEGRATED INTO THE RIFFLE SUBSTRATE TO ENHANCE
FLOW DIVERSITY AND HYPORHEIC EXCHANGE. WOODY MATERIAL SHALL PROTRUDE 1" - 6" ABOVE THE
FINISHED RIFFLE SUBSTRATE. LOGS SHALL BE ANCHORED WITH PLACEMENT OF OTHER LOGS, ROCKS,
OR BY HAVING 1/3 OF THEIR LENGTH BURIED IN THE CHANNEL BOTTOM OR BANKS.
7. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A COMPACT SURFACE IN ACCORDANCE
WITH THE LINES, GRADES, AND CROSS -SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS. THE
DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE GRADES AND
ELEVATIONS INDICATED.
8. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO
CONSTRUCTION.
9. THE END OF RIFFLE CONTROL POINT MAY TIE INTO OTHER IN -STREAM STRUCTURE (E.G. - J-HOOK
VANE, LOG STEP, ETC.)
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ASHEVILLE, NC 28805
DATE-
2/15/2024
NOT TO SCALE
DETAILED PLAN
NOT TO SCALE
ENHANCED HABITAT RIFFLE
SHEET NUMBER
4.2
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Ul
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PER PLAN
RIFFLE LENGTH VARIES
PER PLAN
LOW
STREAMBANK
TOE OF SLOPE
BANKFULL STAGE
DETAILED PLAN
NOT TO SCALE
BANKFULL
P.T. ELEVATION
SLOPEPER PROFILE RIFFLE ..
GLIDE ES ROFILE
PER PROFILE
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WORKED INTO RIFFLE MATERIAL
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MATERIAL
EXTEND RIFFLE
MATERIAL INTO
RUN MIN. 3 WBKF DETAILED SECTION A - A'
NOT TO SCALE
0
P.C. STATION
PER PLAN
EROSION CONTROL MATTING
1" - 3" ABOVE RIFFLE MATERIAL
BANKFULL
KEY MATTING INTO
RIFFLE TRENCH RIFFLE MATERIAL
RIFFLE MATERIAL
MIN. 2.0' PER NOTES
DETAILED SECTION B - B'
NOT TO SCALE
WOODY RIFFLE
BANKFULL
BURY LOGS INTO STREAMBED m j/
MIN. 5.0' AND ANCHOR IN PLACE 0 ��j HEADER LOG
WITH BOULDERS U/S AND D/S. �
15 - 200 .I I /
GRAVEL AND COBBLE / SCOUR POOL
NON -WOVEN I //� BELOW
BACKFILL MATERIAL STRUCTURE
FILTER FABRIC �/ j/// � �
GRAVEL AND
COBBLE BACKFILL
BEHIND LOG NON -WOVEN
FILTER FABRIC
A
BACKER LOG
I
HIGH DENSITY
O O POOL DETAILED SECTION A - A'
PLANTING NOT TO SCALE
q
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° I OPTIONAL ANCHOR
BOULDER PLACED VANE ARM INTO STREAM
PLACE ROOT WAD O O I I ON TOP OF LOG BANK @ % TO 2/ BKF STAGE
BELOW LOGS AS
° FOUNDATION O ' �/ / //
/ I LOG LENGTH —� ARM SLOPE _ o
O _-=
VARIES. — 1 _ 2/0
SEE NOTE 1 _
_ —
BANKFULL
O /7 7/-7/ %/'
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OPTIONAL ANCHOR �� FOOTER ANCHOR
BOULDER PLACED O LOG BOULDER
ON TOP OF LOG O
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° DETAILED SECTION B - B'
° O
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NOT TO SCALE
MIN. 5.0'
DETAILED PLAN LOG VANE -
NOT TO SCALE
WOODY RIFFLE SPECIFICATIONS
1. FOR INSTALLATION, THE CONTRACTOR SHALL OVER EXCAVATE THE LENGTH OF THE RIFFLE AND
BACKFILL THE TRENCH WITH THE SPECIFIED RIFFLE SUBSTRATE MATERIAL TO THE ELEVATIONS
SHOWN ON THE PROPOSED PROFILE.
2. RIFFLE MATERIAL SHALL EXTEND A MINIMUM OF 3 WBKF U/S OF THE P.T. INTO THE GLIDE AND A MINIMUM
OF 3 WBKF D/S OF THE P.C. INTO THE RUN.
3. THE RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT, IN CROSS-SECTION,
ITS LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL.
4. WOODY RIFFLES SHALL BE BACKFILLED WITH RIFFLE MATERIAL CONSISTING OF QUARRIED STONE.
RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT, IN CROSS-SECTION, ITS
LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL. RIFFLE MATERIAL SHALL BE
COMPACTED USING AN EXCAVATOR BUCKET SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS
KEPT TO A MINIMUM.
5. CONSTRUCTED RIFFLE MATERIAL SPECIFICATIONS:
• NCDOT CLASS 1 - 70%
• NCDOT CLASS B - 30%
6. WOODY MATERIAL 3" - 6" IN SIZE SHALL BE INTEGRATED INTO THE RIFFLE SUBSTRATE TO ENHANCE
FLOW DIVERSITY AND HYPORHEIC EXCHANGE. WOODY MATERIAL SHALL PROTRUDE 1" - 3" ABOVE THE
FINISHED RIFFLE SUBSTRATE.
7. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THE DEEPEST POINT
OF THE CHANNEL IS ALONG THE CENTERLINE AND THAT FUTURE SETTLEMENT OF THE MATERIAL IS
KEPT TO A MINIMUM.
8. 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
DRAWINGS. THE DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE
GRADES AND ELEVATIONS INDICATED.
9. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO
CONSTRUCTION.
LOG VANE (LV) SPECIFICATIONS
1. ALL LOGS SHALL BE RELATIVELY STRAIGHT AND LIMBS AND BRANCHES SHALL BE TRIMMED FLUSH.
LOGS SHALL HAVE MINIMUM DIAMETER OF 1.5'. HEADER LOGS SHALL BE UNDERLAIN BY FOOTER LOGS
TO PROVIDE A SILL UNLESS OTHERWISE DIRECTED BY THE ENGINEER. HEADER LOGS SHALL BE
OFFSET SLIGHTLY DOWNSTREAM OF THE FOOTER THE HEADER LOG OF THE VANE ARE SHALL TIE INTO
THE STREAMBANK AT %2 TO 2/ BANKFULL STAGE. THE LOG VANE ARM SHALL EXTEND INTO THE
OUTSIDE STREAMBANK AND STREAMBED A MINIMUM OF 5.0 FT ON EACH END. ALL GAPS/VOIDS
LARGER THAN 1 INCHES BETWEEN THE HEADER AND FOOTER LOGS SHALL BE CHINKED WITH LIMBS
AND/OR BRUSH ON THE UPSTREAM SIDE PRIOR TO PLACEMENT OF THE GEOTEXTILE.
2. ALL BOULDERS USED FOR THE STRUCTURE SHALL BE STRUCTURAL STONE, CUBICAL OR
RECTANGULAR IN SHAPE. THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY BE
AVAILABLE ONSITE. BOULDERS DIMENSIONS SHALL BE 3.0' X 5.0' X 2.0' (W X L X H) ± 0.5 FT. THE
MINIMUM ACCEPTABLE BOULDER THICKNESS (H) IS 1.5'. BOULDERS LONGER (L) THAN 5.5' WILL BE
ACCEPTED. GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER AND
PLUGGING WITH NC DOT CLASS A ROCK OR CHINKING STONE APPROVED BY ENGINEER.
3. ON THE UPSTREAM SIDE OF THE STRUCTURE A LAYER OF NON -WOVEN GEOTEXTILE FABRIC SHALL BE
PLACED AS SHOWN IN THE DETAIL ALONG THE ENTIRE LENGTH OF THE LOG VANE. SECURE ALL
GEOTEXTILE FABRIC ON TOP OF FOOTER LOG USING 3 INCH 10D GALVANIZED COMMON NAIL ON 12 IN
SPACING ALONG LOG. NAIL NON -WOVEN GEOTEXTILE TO EDGE OF HEADER LOG AND BACKFILL.
4. GRAVEL MATERIAL CONSISTING OF A WELL -GRADED BLEND OF NCDOT CLASS A RIP -RAP AND ASTM
#57 ROCK MIXED WITH EARTH SHALL BE USED TO BACKFILL THE STRUCTURE. BACKFILL MATERIAL
SHALL BE COMPACTED SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM.
5. PLACE ROOT BALL UNDERNEATH THE LOG VANE ARM IN THE STREAMBANK. THE FINISHED ELEVATION
OF THE ROOT BALL SHALL BE BELOW THE FINISHED GRADE OF THE ADJACENT FLOODPLAIN AND
SHALL PROTRUDE OUT OF THE STREAMBANK.
6. DIMENSIONS AND SLOPES OF STRUCTURES DESCRIBED IN THE DETAIL MAY BE ADJUSTED BY DESIGN
ENGINEER TO FIT CONDITIONS ONSITE.
7. 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
DRAWINGS. THE DEGREE OF FINISH FOR INVERT ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE GRADES
AND ELEVATIONS INDICATED.
8. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO
CONSTRUCTION.
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7 SAMUEL ASHE DRIVE
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DATE: 2/15/2024
NOT TO SCALE
SHEET NUMBER
4.3
SOIL GEOLIFTS TO
BANKFULL STAGE
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TOE WOOD PROTECTION WITH SOIL LIFTS
TOE WOOD PROTECTION WITH SOIL LIFTS SPECIFICATIONS
1. WOODY MATERIAL USED IN THE BRUSH TOE SHALL CONSIST OF LOGS, LARGE BRANCHES AND WOODY
DEBRIS RANGING IN DIAMETER FROM 1" TO 12". LARGE VOIDS SHALL BE FILLED WITH FINE WOODY
MATERIAL AND DEBRIS. ALL MATERIALS ARE TO BE APPROVED BY THE ENGINEER. WOODY MATERIAL
SHALL BE INSTALLED IN 1.0' LIFTS. EACH LIFT SHALL BE COMPACTED WITH THE EXCAVATOR BUCKET
AND COVERED WITH A LAYER OF ALLUVIUM OR MIXED SOIL AND GRAVEL TO FORM A DENSE LAYER OF
WOODY MATERIAL AND ALLUVIAL TO LINES, ELEVATIONS AND GRADES IN THE DRAWINGS.
2. TOE WOOD SHALL EXTEND INTO THE DOWNSTREAM RIFFLE MIN. 10.0' BEYOND THE P.T.
3. UNCONSOLIDATED GRAVEL AND TOPSOIL SHALL BE INSTALLED ABOVE WOODY MATERIAL BEFORE THE
LIVE CUTTINGS AND SOIL LIFTS ARE INSTALLED.
4. PLACE LAYER OF LIVE CUTTINGS (MIN. 4' LENGTH) A 2.0' O.C. ON THE GRAVEL AND TOPSOIL LEVELING
COURSE AND BETWEEN SOIL LIFTS SUCH THAT APPROXIMATELY 6 INCHES TO 1 FOOT OF EACH LIVE
BRANCH WILL BE EXPOSED AND THE REMAINDER (2' TO 4') OF EACH LIVE BRANCH WILL BE COVERED
BY THE SOIL LIFT. LIVE BRANCHES SHALL BE AN EQUAL FRACTION OF BLACK WILLOW (SALIX NIGRA),
SILKY WILLOW (SALIX SERICEA) AND SILKY DOGWOOD (CORNUS AMOMUM) AND APPROVED BY THE
ENGINEER PRIOR TO INSTALLATION.
5. INSTALL A SOIL LIFTS (MIN. 2) ABOVE THE LIVE CUTTINGS UP TO THE BANKFULL STAGE. THE SOIL LIFT
SHALL NOT EXCEED 1.0' THICKNESS. LIFTS SHALL INCLUDE ALL SOIL PREPARATION, TEMPORARY AND
PERMANENT SEEDING AND MULCH. SOIL LIFTS SHALL USE TWO LAYERS OF BIODEGRADABLE MATTING-
700 G/M2 COIR MATTING (OUTER) AND 320 G/M2 EROSION CONTROL BLANKET (INNER). EROSION
CONTROL PRODUCTS USED FOR SOIL LIFTS SHALL BE MADE OF 100% NATURAL FIBERS AND
MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROL
MATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED.
6. LIVE TRANSPLANTS AVAILABLE ON THE SITE MAY REPLACE SOIL LIFTS AS DIRECTED BY THE
ENGINEER.
7. GRADE THE RIVER BANK AT 3.1 TO THE EXISTING GROUND. SEE BANK GRADING DETAIL ON THIS
SHEET.
8. KEY EROSION CONTROL MATTING IN BENEATH BANK GRADING AREA AND INSTALL MATTING ON ALL
DISTURBED RIVER BANKS.
9. 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
DRAWINGS. THE DEGREE OF FINISH FOR ELEVATIONS SHALL BE WITHIN 0.1 FT OF THE GRADES AND
ELEVATIONS INDICATED OR APPROVED BY THE ENGINEER.
10.RE-DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO
CONSTRUCTION.
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ASHEVILLE, NC 28805
DATE:
2/15/2024
NOT TO SCALE
SHEET NUMBER
4.4
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EROSION & SEDIMENT CONTROL PLAN TO BE DETERMINED.
SEE SHEETS 5.2 — 5.4 FOR TYPICAL NOTES AND DETAILS
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ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): NTS
SCALE (17"X11 "): NTS
NOT TO SCALE
SHEET NUMBER
5.1
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EROSION AND SEDIMENTATION CONTROL (ESC
NOTES AND SPECIFICATIONS
1. ALL CONSTRUCTION ACTIVITIES SHALL ADHERE TO THE
CONDITIONS AND REQUIREMENTS OF NC DEMLR'S NG01
CONSTRUCTION GENERAL PERMIT.
2. ALL TREES, UTILITIES AND OTHER SITE FEATURES SHALL BE
PROTECTED UNLESS MARKED FOR REMOVAL OR
RELOCATION.
3. EQUIPMENT SHALL BE WELL —MAINTAINED, CLEANED PRIOR
TO MOBILIZATION, AND CHECKED DAILY FOR LEAKS OF
PETROLEUM PRODUCTS. FUELING OPERATIONS SHALL BE
PERFORMED IN A CONTAINED AREA AWAY FROM SURFACE
WATER.
4. ALL WORK IN OR ADJACENT TO STREAMS AND RIVERS
SHALL BE CONDUCTED SUCH THAT THE FLOWING WATER
DOES NOT COME IN CONTACT WITH THE DISTURBED WORK
AREA.
5. UTILIZE A TEMPORARY IN —STREAM DIVERSION AND/OR PUMP
AROUND SYSTEM AT ALL TIMES WHEN WORKING IN THE
ACTIVE STREAM CHANNEL.
6. CONSTRUCTION SHALL BE TIMED TO OCCUR DURING TIMES
OF LOW FLOW.
7. CONSTRUCTION SCHEDULING AND STAGING SHALL BE
TIMED TO MINIMIZE THE AMOUNT OF TIME SPENT WORKING
IN THE RIVER CHANNEL.
8. THE RIVERBANKS, IN —STREAM STRUCTURES AND WORK
AREA MUST BE STABILIZED AT THE END OF EACH DAY
BEFORE THE TEMPORARY IN —STREAM DIVERSIONS ARE
REMOVED AND FLOW IS RETURNED THE FULL CHANNEL.
9. ALL WASTE SOIL SHALL STAY ONSITE AND WILL BE
DISPOSED OF IN AREAS DESIGNATED ON THE PLANS. THE
WASTE SOIL FOR THE FUTURE WALKING TRAIL SHALL BE
ROUGH —GRADED AND STABILIZED WITH TEMPORARY AND
PERMANENT SEEDING AND MULCH
SEQUENCE OF CONSTRUCTION
1. OBTAIN AND REVIEW THE PROJECT PLANS, EROSION AND
SEDIMENTATION CONTROL PLAN, AND ALL OTHER
APPLICABLE PERMITS.
2. FLAG THE WORK LIMITS AND STAKE OUT THE LIMITS OF
DISTURBANCE (LOD) OF THE PROJECT. THE TOTAL PROJECT
LOD IS TO BE DETERMINED.
3. LOCATE ALL UNDERGROUND UTILITIES WITHIN THE WORK
AREA.
4. INSTALL RAIN GAUGE AND PREPARE INSPECTION FORMS.
5. HOLD PRE —CONSTRUCTION MEETING WITH THE PERMITTEE,
ENGINEER AND CONTRACTOR PRIOR TO STARTING ANY
LAND DISTURBING ACTIVITIES.
6. INSTALL ALL EROSION AND SEDIMENTATION CONTROL BMPS
AS SHOWN IN THE DRAWINGS AND DETAILS.
7. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL
BMPS DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS.
MAKE NEEDED REPAIRS IMMEDIATELY. KEEP ALL LOGS AND
RECORDS UP—TO—DATE.
8. ACQUIRE AND STORE MATERIALS FOR SITE (E.G. ROCK,
LOGS, EROSION CONTROL MATTING AND FILTER FABRICS) IN
THE TEMPORARY STAGING AREAS.
9. CLEAR EXISTING VEGETATION REQUIRED TO COMPLETE
THE WORK TAKING CARE NOT TO DISTURB DESIRABLE
VEGETATION TO REMAIN INTACT.
10. GRADE THE RIVER BANKS AND INSTALL BANK STABILIZATION
STRUCTURES ACCORDING TO THE PLANS AND DETAILS.
WHEN POSSIBLE, PERFORM WORK FROM THE RIVER BANKS
TO MINIMIZE TIME SPENT WORKING IN THE CHANNEL.
11. WHEN WORKING IN THE CHANNEL, UTILIZE A TEMPORARY
IN —STREAM DIVERSION.
12.INSTALL TEMPORARY SEEDING, PERMANENT SEEDING, AND
EROSION CONTROL MATTING ON ALL DISTURBED RIVER
BANKS AND GRADED SLOPES AS SHOWN ON ESC AND
RE —VEGETATION PLANS.
13.INSTALL TEMPORARY AND PERMANENT SEEDING AND
MULCH TO ALL AREAS DISTURBED FOR CONSTRUCTION
ACCESS AND STAGING.
14.ONCE THE WORK AREA IS STABILIZED AND CONSTRUCTION
ACTIVITIES ARE COMPLETED, REMOVE AND DISPOSE OF ALL
NON —BIODEGRADABLE EROSION AND SEDIMENTATION
CONTROL BMPS.
15.NOTIFY THE PERMITEE AND THE ENGINEER FOR A FINAL
INSPECTION AND WALK THROUGH TO VERIFY FINAL
STABILIZATION OF THE SITE.
16. WHEN SEASONALLY APPROPRIATE, INSTALL PERMANENT
PLANTINGS ON RIVER BANKS AND WITHIN THE RIPARIAN
ZONES AS SHOWN ON RE —VEGETATION PLAN.
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ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): NTS
SCALE (17"X11 "): NTS
NOT TO SCALE
SHEET NUMBER
5.2
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STEEL POST
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6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE
WIRE FENCE
18-24"
OR—/
ES
24"
FILTER FABRIC
ELEVATION
NOT TO SCALE
/
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TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT
PLASTI
WIRE
STEEL POST
8" DOWN & 4" FORWARD
ALONG THE TRENCH
FILTER FABRIC
BACKFILL TRENCH AND
COMPACT THOROUGHLY
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4" MIN.
CROSS SECTION
NOT TO SCALE
TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT ' U Q
NOTES AND SPECIFICATIONS
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CONSTRUCTION: o
1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE
MATERIAL AND PROPERLY GRADE IT. z
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2. MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE
CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2 INCH STONE.
3. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO
PUBLIC ROADWAYS.
TEMPORARY SILT FENCE
NOTES AND SPECIFICATIONS
CONSTRUCTION:
1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC
FILTER FABRICS.
2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE
GROUND. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF
THE STRUCTURE)
3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER
TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN FILTER CLOTH ONLY AT A
SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST.
4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE
UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH.
FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST.
WIRE OR PLASTIC ZIP TIES SHOULD HAVE A MINIMUM 50 POUND TENSILE STRENGTH.
5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART.
SUPPORTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES.
6. EXTRA STRENGTH FILTER FABRIC WITH 6 FOOT POST SPACING DOES NOT REQUIRE A WIRE MESH
SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP
TIES SHOULD HAVE A MINIMUM OF 50 POUND TENSILE STRENGTH.
7. EXCAVATE THE TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE
PROPOSED LINE OF THE POSTS AND UPSLOPE FROM THE BARRIER.
8. PLACE 12 INCHES OF FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH.
9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH
COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE.
10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.
MAINTENANCE:
1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH 1 INCH OR GREATER
RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY.
2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE, OR BECOME
INEFFECTIVE, REPLACE IT PROMPTLY.
3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE
NEXT RAIN AND REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE
DURING CLEANOUTS.
4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO
GRADE AND STABILIZE IF AFTER CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): NTS
SCALE (17"X11 "): NTS
NOT TO SCALE
TEMPORARY SILT FENCE
SHEET NUMBER
5.3
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TEMPORARY FORD CROSSING
NOTES AND SPECIFICATIONS
1. KEEP CLEARING AND EXCAVATION OF THE RIVER BANKS AND APPROACH SECTIONS TO A MINIMUM
2. DIVERT ALL SURFACE WATER FROM THE SITE ONTO UNDISTURBED AREAS NEXT TO THE RIVER.
3. KEEP CROSSING AT A RIGHT ANGLE (PERPENDICULAR) TO THE RIVER.
4. ALIGN ROAD APPROACHES WITH THE CENTERLINE OF THE CROSSING FOR A MINIMUM DISTANCE OF
30 FT.
5.0' MAXIMUM ��. ACCESS RAMP SECTION 5. STABILIZE ALL DISTURBED AREAS SUBJECT TO FLOWING WATER INCLUDING THE RIVER BANKS AND
BANK HEIGHT �� 5.1 MAXIMUM SLOPE PLANNED OVERFLOW AREAS.
P
III �^� bll dllp 2III ORIGINAL RIVER 6. ALL STREAMBANKS AND BED MATERIAL DISTURBED DURING INSTALLATION OF THE CROSSING SHALL
' y/ �' 11� Jllll I J BANK BE STABILIZED WITH TEMPORARY SEEDING AND EROSION CONTROL MATTING OR RIPRAP. COIR
Q� DIVERSION SURFACE FLOW SURFACE FLOW EROSION CONTROL WATTLES SHALL BE INSTALLED AT ALL INGRESS AND EGRESS POINTS AS SHOWN
— ��I�Ill,�fllllll ,,
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IN THE DRAWINGS.
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DOT CLASS A STONE IIIII� � a . o o � � � � — - I-- 7. REMOVE TEMPORARY STREAM CROSSINGS IMMEDIATELY WHEN THEY ARE NO LONGER NEEDED.
I I, a, a , gem ���� L„ RIVER CHANNEL RESTORE THE STREAM CHANNEL TO IT ORIGINAL CROSS-SECTION AND SMOOTH AND
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o°� ARMOR ACCESS RAMP WITH NC �°� a 1 APPROPRIATELY STABILIZE ALL DISTURBED AREAS.
DOT CLASS A STONE GRAVEL AND COBBLE
�III�I FROM RIVER 8. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED
III �� III FOLLOWING REMOVAL OF THE CROSSING AND SHALL BE CONSIDERED INCIDENTAL TO
�CONSTRUCTION.
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J� - NOT TO SCALE 9. SEE SECTION 6.70.1 OF NC DEMLR'S EROSION AND SEDIMENT CONTROL DESIGN MANUAL (2013) FOR
4 ADDITIONAL INFORMATION, NOTES, AND SPECIFICATIONS.
DETAILED PLAN
NOT TO SCALE
FLOW ,..._.. _
FILTE��
TYPICAL BERM CROSS—SECTION
TEMPORARY GRAVEL/COBBLE
BERM
2. 0'
MIN.
RIVER BANK
NOT TO SCALE
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(SEE NOTE 4)
TEMPORARY FORD CROSSING
WORK AREA
WORK AREA
(LENGTH NOT TO EXCEED THAT WHICH
CAN BE COMPLETED IN ONE DAY)
DETAILED PLAN
NOT TO SCALE
Rwvj
FLOW .,..._..._
TEMPORARY IN —STREAM DIVERSION
NOTES AND SPECIFICATIONS
1. ALL WORK IN OR ADJACENT TO THE RIVER SHALL BE CONDUCTED SUCH THAT FLOW DOES NOT
COME IN CONTACT WITH THE DISTURBED WORK AREA.
2. CONSTRUCT A TEMPORARY IN -STREAM THAT DIRECTS FLOW AROUND THE WORK AREA SUCH THAT
FLOW DOES NOT INTERACT WITH DISTURBED EARTH AND CONSTRUCTION MATERIALS.
3. IN -STREAM DIVERSION MAY BE CONSTRUCTED OF SANDBAGS, RIPRAP (NCDOT CLASS B, OR
EQUIVALENT), AND/OR EXISTING BED AND BANK MATERIAL APPROVED BY THE ENGINEER. HEIGHT OF
DIVERSION SHALL BE EQUAL TO %2 THE EXISTING BANK HEIGHT + 1.0 FOOT FOR PROJECTS WITH
DURATIONS LESS THAN 2 WEEKS; 2-YEAR FLOOD ELEVATION FOR PROJECTS OF LONGER DURATION.
4. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING MEASURE SUCH AS A
SEDIMENT BAG OR OTHER APPROVED DEVICE. THE MEASURE SHALL BE LOCATED SUCH THAT THE
WATER DRAINS BACK INTO THE CHANNEL BELOW THE DOWNSTREAM SANDBAG DIKE WITHOUT
CAUSING FURTHER EROSION.
5. CONSTRUCTION SHALL BE TIMED TO OCCUR DURING TIMES OF LOW FLOW.
6. CONSTRUCTION SCHEDULING AND STAGING SHALL BE TIMED TO MINIMIZE THE AMOUNT OF TIME
SPENT WORKING IN THE RIVER CHANNEL.
7. THE RIVERBANKS, IN -STREAM STRUCTURES AND WORK AREA MUST BE STABILIZED AT THE END OF
EACH DAY BEFORE THE TEMPORARY DIVERSION IS REMOVED AND FLOW IS RETURNED TO THE FULL
CHANNEL.
8. AFTER THE WORK AREA IS STABILIZED, REMOVE THE MATERIAL USED TO CONSTRUCT THE
TEMPORARY DIVERSION AND RETURN THE RIVERBED TO THE PRE -CONSTRUCTION CONDITION.
9. IN -STREAM DIVERSION SHALL BE INSPECTED WEEKLY OR AFTER EVERY RAIN EVENT. ANY NEEDED
REPAIRS SHALL BE MADE IMMEDIATELY.
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DATE: 2/15/2024
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TEMPORARY IN -STREAM DIVERSION
SHEET NUMBER
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• ZONE 3- UPLAND = 0.47 AC
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ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (3411++X22++++)- 1++= 50
SCALE (17 X11 ). 1 — 100+
0 50 100
YNG1��1►����1
SHEET NUMBER
6.1
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GENERAL RE -VEGETATION AND PLANTING NOTES
1. SOIL PREPARATION ELEMENTS, TEMPORARY AND
PERMANENT SEED, AND GROUND COVER SHALL BE SPREAD
OVER ALL AREAS WITHIN THE LOD THAT ARE DISTURBED
DURING CONSTRUCTION.
2. CONTAINERIZED PLANTS AND BARE ROOT STOCK SHALL BE
LOCATED WHERE SHOWN ON PLAN.
3. ADJUSTMENTS TO THE VEGETATION PLAN SHALL BE MADE
ONLY IF APPROVED BY THE PROJECT OWNER AND ENGINEER.
4. FINAL VEGETATION SPECIES SELECTION MAY CHANGE DUE
TO REFINEMENT OR SPECIES AVAILABILITY AT THE TIME OF
PLANTING. SPECIES SUBSTITUTIONS WILL BE COORDINATED
BETWEEN THE ENGINEER AND PLANTING CONTRACTOR
PRIOR TO THE PROCUREMENT OF PLANT/SEED STOCK.
5. LARGER NATIVE TREE SPECIES TO BE PRESERVED WILL BE
FLAGGED BY THE ENGINEER PRIOR TO CONSTRUCTION
ACTIVITIES. ANY TREES HARVESTED FOR WOODY MATERIAL
WILL BE UTILIZED TO PROVIDE BED AND BANK STABILIZATION
AND COVER OR NESTING HABITAT ON THE FLOODPLAIN. ANY
EXCESS WOODY MATERIALS MAY USED TO BACKFILL OLD
CHANNELS AT THE DIRECTION OF THE ENGINEER.
6. ALL DISTURBED AREAS WILL BE STABILIZED USING
TEMPORARY AND PERMANENT SEEDING AS DEFINED IN THE
SEEDING SCHEDULE(S) AND THE APPROVED E&SC PLANS.
7. SUPPLEMENTAL PLANTING ACTIVITIES MAY BE REQUIRED
WITHIN CONSERVATION EASEMENT(S), IF PRESENT.
TEMPORARY SEEDING AND MULCHING NOTES
8. TEMPORARY SEEDING AND MULCHING SHALL BE APPLIED TO
ALL AREAS AND ACCESS ROUTES DISTURBED DURING
CONSTRUCTION.
9. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND
FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE
SPECIES.
10. ALL DISTURBED AREAS WILL BE SEEDED WITH TEMPORARY
SEED AND MULCHED WITH WHEAT STRAW. SEEDING WILL BE
PERFORMED USING A BROADCAST SPREADER. OTHER
METHODS MAY BE USED BUT MUST BE APPROVED BY
ENGINEER IN ADVANCE OF INSTALLATION.
11. MAINTENANCE OF SEEDED AREAS SHALL CONSIST OF
WATERING, WEED AND PEST CONTROL, FERTILIZATION,
EROSION REPAIR, RESEEDING, AND INCIDENTAL OPERATIONS
AS NECESSARY TO ESTABLISH A HEALTHY, VIGOROUS, WEED
FREE AND DISEASE FEE UNIFORM STAND OF GRASS. ALL
AREAS WHICH FAIL TO SHOW A UNIFORM STAND OF GRASS
FOR ANY REASON SHALL BE TREATED REPEATEDLY UNTIL A
UNIFORM STAND OF AT LEAST 90% COVERAGE IS ATTAINED
WITH NO BARE AREA GREATER THAN FIVE (5) SQUARE FEET.
PERMANENT SEEDING NOTES
12. PERMANENT SEEDING SHALL OCCUR IN CONJUNCTION WITH
TEMPORARY SEEDING WHERE APPLICABLE. IDEALLY,
PERMANENT SEEDING SHALL OCCUR DURING THE PLANTING
SEASON FOR EACH SEED TYPE. AREAS FERTILIZED FOR
TEMPORARY SEEDING SHALL BE SUFFICIENTLY FERTILIZED
FOR PERMANENT SEEDING; ADDITIONAL FERTILIZER IS NOT
REQUIRED FOR PERMANENT SEEDING.
13. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND
FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE
SPECIES.
14. THE CONTRACTOR SHALL LOOSEN THE SOIL TO A MINIMUM
DEPTH OF 4-INCHES AND GRADE TO A SMOOTH, EVEN
SURFACE WITH A LOOSE, UNIFORMLY FINE TEXTURE. THE
AREAS TO BE SEEDED ARE THEN TO BE ROLLED AND RAKED
TO REMOVE RIDGES AND FILL DEPRESSIONS TO MEET FINISH
GRADES. THE CONTRACTOR IS TO LIMIT SUB GRADE AND
FINISH GRADE PREPARATION TO AREAS THAT WILL BE
PLANTED IMMEDIATELY. PREPARED AREAS ARE TO BE
RESTORED IF ERODED OR OTHERWISE DISTURBED AFTER
FINE GRADING AND BEFORE PLANTING.
15. SEED SHALL BE SOWN WITH A SPREADER OR A SEEDING
MACHINE. SEED IS NOT TO BE BROADCAST OR DROPPED
WHEN WIND VELOCITY EXCEEDS 5 MPH. SEED SHALL BE
EVENLY DISTRIBUTED BY SOWING IN TWO DIRECTIONS AT
RIGHT ANGLES TO EACH OTHER. WET SEED OR SEED THAT IS
MOLDY OR OTHERWISE DAMAGED IN TRANSIT OR STORAGE IS
NOT TO BE USED. AFTER BEGIN SOWN, THE SEED SHALL BE
RAKED INTO THE TOP 1/4 INCH OF THE TOPSOIL, LIGHTLY
ROLLED, AND WATERED WITH FINE SPRAY. SEEDED AREAS
ON STREAM BANKS SHALL BE PROTECTED WITH COIR FIBER
MATTING.
BARE ROOTS, LIVE STAKES, & CUTTINGS
16. CUTTINGS SHOULD BE INSTALLED THE SAME DAY THEY ARE
CUT. THE STAKE SHOULD BE ORIENTED WITH BUDS POINTED
UP, AND THE BOTTOM SHOULD BE CUT AT AN ANGLE FOR
EASY INSERTION INTO THE GROUND.
17. ABOUT 3/4 OF THE LENGTH OF THE STAKE SHOULD BE BELOW
GROUND AND ANGLED DOWNSTREAM. AN IRON BAR CAN BE
USED TO MAKE A PILOT HOLE TO PREVENT BARK DAMAGE
DURING INSTALLATION.
CONTAINER STOCK
18. STOCK SHALL HAVE BEEN GROWN IN A CONTAINER LONG
ENOUGH FOR THE ROOT SYSTEM TO HAVE DEVELOPED
SUFFICIENTLY TO HOLD ITS SOIL TOGETHER ONCE REMOVED
FROM THE CONTAINER.
19. CONTAINER PLANTS WILL NEED TO BE WATERED REGULARLY
AND PLACED IN SHADY CONDITIONS UNTIL PLANTING
OCCURS.CREATE PLANTING AREA FOR EACH PLANT AND
EXCAVATE PIT.
20. THE DIAMETER OF THE PLANTING HOLES (PITS) FOR EACH
21. PLANT SHOULD BE AT LEAST THREE TIMES THE DIAMETER OF
THE ROOT MASS. SCARIFY THE PLANTING PIT PRIOR TO EACH
PLANT INSTALLATION.
22. SET PLANTS UPRIGHT IN THE CENTER OF THE PIT. THE
BOTTOM OF THE ROOT MASS SHOULD BE RESTING ON
UNDISTURBED SOIL.
23. PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS,
AND WORK EACH LAYER TO SETTLE BACKFILL AND TO
ELIMINATE VOIDS AND AIR POCKETS. WHEN PIT IS
APPROXIMATELY 2/3 FULL, WATER THOROUGHLY BEFORE
PLACING REMAINDER OF THE BACKFILL. WATER AGAIN AFTER
PLACING FINAL LAYER OF BACKFILL. PREVENT BARK FROM
BEING DAMAGED DURING INSTALLATION.
SOIL SPREADING
24. AREAS OF SOIL SPREADING SHALL BE STABILIZED USING
TEMPORARY SEEDING AS DEFINED IN THE SEEDING
SCHEDULE AND THE APPROVED EROSION AND
SEDIMENTATION CONTROL PLANS.
ZONE 1: STREAMBANK
25. LIVESTAKES AND HERBACEOUS PLUGS LISTED IN THE
PLANTING SCHEDULE SHALL BE PLANTED IN OFFSET ROWS
AT A DENSITY OF 4,840 STEMS PER ACRE (3.0' O.C.) FROM TOE
OF THE RESTORED CHANNEL TO 3.0' OUTSIDE THE BANKFULL
STAGE. HERBACEOUS PLUGS SHALL BE PLANTED ALONG THE
TOE OF THE CHANNEL.
ZONE 2: RIPARIAN BUFFER
26. WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL
BE PLANTED IN OFFSET ROWS AT A DENSITY OF 440 STEMS
PER ACRE (10.0' O.C.) FROM 3.0' OUTSIDE THE BANKFULL
STAGE TO THE GRADING LIMITS. EXACT PLACEMENT OF THE
SPECIES SHALL BE DETERMINED BY THE CONTRACTOR'S
VEGETATION SPECIALIST PRIOR TO SITE PLANTING AND
BASED ON THE WETNESS CONDITIONS OF PLANTING
LOCATIONS.
ZONE 3: UPLAND
27. FOLLOW SPECIES LIST AND APPLICATION RATE OF
PERMANENT RIPARIAN PLANT/SEEDING.
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): NTS
SCALE (17"X11 "): NTS
NOT TO SCALE
SHEET NUMBER
6.2
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PLANTING SCHEDULES
TEMPORARY SEEDING
DATE
TYPE
APP. RATE (LBS / AC)
MOUNTAINS, ABOVE 2500 FEET: FEB 15 - MAY 15
MOUNTAINS, BELOW 2500 FEET: FEB 1 - MAY 1
PIEDMONT: JAN 1 - MAY 1
COASTAL PLAIN: DEC 1 -APR 15
RYE GRAIN (Secale cereale)
120
COMMON OATS (Avena sativ)
100
RED CLOVER (Trifolium incarnatum)
20
GROUND AG. LIMESTONE
2,000
10-10-10 FERTILIZER
750
STRAW MULCH
4,000
MOUNTAINS: MAY 15 -AUG 15
PIEDMONT: MAY 1 -AUG 15
COASTAL PLAIN: APR 15 - AUG 15
GERMAN MILLET (Setaria italica)
40
COMMON OATS (Avena sativ)
100
RED CLOVER (Trifolium incarnatum)
20
GROUND AG. LIMESTONE
2,000
10-10-10 FERTILIZER
750
STRAW MULCH
4,000
MOUNTAINS: AUG 15 - DEC 15
COASTAL PLAIN AND PIEDMONT: AUG 15 - DEC 30
RYE GRAIN (Secale cereale)
120
COMMON OATS (Avena sativ)
100
RED CLOVER (Trifolium incarnatum)
20
GROUND AG. LIMESTONE
2,000
10-10-10 FERTILIZER
750
STRAW MULCH
4,000
PERMANENT RIPARIAN PLANT / SEEDING - 25 LBS / AC
SPECIES
COMMON NAME
PERCENT
Juncus effusus
COMMON RUSH
15%
Coreopsis lanceolata
LANCE LEAF TICKSEED
15%
Andropogon gerardi
BIG BLUESTEM
5%
Schizachyrium scoparium
LITTLE BLUESTEM
5%
Rudbeckia hirta
BLACK-EYED SUSAN
15%
Chamaecrista (Cassia) fasciculata
SHOWY PARTRIDGE PEAR
15%
Lobelia cardinalis
CARDINAL FLOWER
15%
Helianthus angustifolius
SWAMP SUNFLOWER
15%
TOTAL
100%
ZONE 1 - STREAMBANK - 3' O.C. (4,840 STEMS / AC)
SPECIES
COMMON NAME
% OF STEMS
LIVE STAKES
Corpus amomum
SILKY DOGWOOD
40%
Salix sericea
SILKY WILLOW
30%
Sambucus canadensis
ELDERBERRY
15%
Physocarpus opulifolius
NINEBARK
15%
TOTAL
100%
HERBACEOUS PLUGS
Juncus effusus
COMMON RUSH
60%
Carex alata
BROADWING SEDGE
40%
TOTAL
100%
ZONE 2 - RIPARIAN BUFFER - 10' O.C. (440 STEMS / AC)
SPECIES
COMMON NAME
% OF STEMS
OVERSTORY (60%)
Betula nigra
RIVER BIRCH
10%
Platanus occidentalis
SYCAMORE
10%
Nyssa sylvatica
BLACK GUM
6%
Liriodendron tulipifera
YELLOW POPLAR
6%
Aesculus octandra
YELLOW BUCKEYE
6%
Tilia americana
AMERICAN BASSWOOD
6%
Acerrubum
RED MAPLE
10%
Quercus alba
WHITE OAK
6%
UNDERSTORY (40%)
Diospyros virginiana
PERSIMMON
5%
Alnus serrulata
HAZEL ALDER
5%
Asimina triloba
PAWPAW
5%
Calycanthus floridus
SWEET SHRUB
5%
Hamamelis virginiana
WITCH HAZEL
5%
Lindera benzoin
SPICEBUSH
5%
Carpinus caroliniana
IRONWOOD
5%
Oxydendrum arboreum
SOURWOOD
5%
TOTAL
100%
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ASHEVILLE, NC 28805
DATE: 2/15/2024
SCALE (34"X22"): NTS
SCALE (17"X11 "): NTS
NOT TO SCALE
SHEET NUMBER
6.3
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TOP OF BANK
BARE ROOT SEEDLING (TYP.)
BUFFER
(WIDTH VARIES) LIVE STAKE (TYP.)
HERBACEOUS PLUG (TYP.)
10.0' O.C.
INSERT THE DIBBLE
STRAIGHT DOWN INTO THE
SOIL TO THE FULL DEPTH OF
THE BLADE AND PULL BACK
ON THE HANDLE TO OPEN
THE PLANTING HOLE. DO NOT
ROCK THE SHOVEL BACK AND
FORTH AS THIS CAUSES THE
SOIL IN THE PLANTING HOLE
TO BE COMPACTED,
INHIBITING ROOT GROWTH.
TOE OF SLOPE
0 /
ZONE 2
ZONE 1
0
0
REMOVE THE DIBBLE AND
PUSH THE SEEDLING ROOTS
DEEP INTO THE PLANTING
HOLE. PULL THE SEEDLING
BACK UP TO THE CORRECT
PLANTING DEPTH. THE ROOT
COLLAR SHOULD BE 1" - 3"
BELOW THE SOIL SURFACE.
GENTLY SHAKE THE
SEEDLING TO ALLOW THE
ROOTS TO STRAIGHTEN OUT.
DO NOT TWIST OR SPIN THE
SEEDLING OR LEAVE THE
ROOTS J-ROOTED.
All
BARE ROOT PLANTINGS
3.0' FROM BANKFULL
INSERT THE DIBBLE SEVERAL
INCHES IN FRONT OF THE
SEEDLING AND PUSH THE
BLADE HALFWAY INTO THE
SOIL. TWIST AND PUSH THE
HANDLE FORWARD TO CLOSE
THE TOP OF THE PLANTING
HOLE TO HOLD THE
SEEDLING IN PLACE.
DIBBLE BAR
PLANTING BAR SHALL HAVE A
BLADE WITH A TRIANGULAR
CROSS-SECTION, AND SHALL BE 12"
LONG, 4" WIDE AND 1" THINK AT THE
CENTER.
PUSH THE DIBBLE DOWN TO
THE FULL DEPTH OF THE
BLADE.
ROOT PRUNING
ALL ROOTS SHALL BE PRUNED TO
AN APPROPRIATE LENGTH FOR
PLANTING TO PREVENT J-ROOTING.
PULLBACK ON THE HANDLE
TO CLOSE THE BOTTOM OF
THE PLANTING HOLE. THEN
PUSH FORWARD TO CLOSE
THE TOP ELIMINATING AIR
POCKETS AROUND THE
ROOT.
O
REMOVE THE DIBBLE. CLOSE
AND FIRM UP THE OPENING
WITH YOUR HEEL. BE
CAREFUL TO AVOID
DAMAGING THE SEEDING.
BARE ROOT & CONTAINER PLANTING
BARE ROOT & CONTAINER PLANT SPECIFICATIONS
BARE ROOT PLANTS
1. ALL SOILS WITHIN THE BUFFER PLANTING AREA SHALL BE FINE GRADED AND / OR DISKED, AS
REQUIRED, PRIOR TO PLANTING.
2. PLANT BAREROOT SEEDLINGS 10.0' O.C. IN OFFSET ROWS FROM 3.0' BEYOND THE BANKFULL STAGE
TO THE GRADING LIMITS
CONTAINER PLANTS
1. PLANTS SHALL HAVE BEEN GROWN IN A CONTAINER LONG ENOUGH FOR THE ROOT SYSTEM TO HAVE
DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL TOGETHER ONCE REMOVED FROM THE CONTAINER.
2. PLANTS WILL NEED TO BE WATERED REGULARLY AND PLACED IN SHADY CONDITIONS UNTIL PLANTING
OCCURS.
3. THE DIAMETER OF THE PLANTING PITS FOR EACH PLANT SHOULD BE AT LEAST TWO TIMES THE
DIAMETER OF THE ROOT MASS. SCARIFY THE PLANTING PIT PRIOR TO EACH PLANT INSTALLATION.
4. SET PLANTS UPRIGHT IN THE CENTER OF THE PIT. THE BOTTOM OF THE ROOT MASS SHOULD BE
RESTING ON UNDISTURBED SOIL.
5. PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS, AND WORK EACH LAYER TO SETTLE
BACKFILL AND TO ELIMINATE VOIDS AND AIR POCKETS. WHEN PIT IS APPROXIMATELY 3 FULL, WATER
THOROUGHLY BEFORE PLACING REMAINDER OF THE BACKFILL. WATER AGAIN AFTER PLACING FINAL
LAYER OF BACKFILL.
2.0'- 3.0'
F
A
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LIVE STAKING SPECIFICATIONS
1. LIVE STAKES MUST BE DORMANT WHEN CUT. KEEP LIVE STAKES MOIST UNTIL PLANTING. THE STAKE
SHOULD BE PREPARED WITH THE BUDS POINTED UP, AND THE BOTTOM SHOULD BE CUT AT AN ANGLE
FOR INSERTION INTO THE GROUND. AN IRON BAR CAN BE USED TO MAKE A PILOT HOLE TO PREVENT
BARK FROM BEING DAMAGED DURING INSTALLATION.
BANKFULL PLANT LIVE STAKES AND HERBACEOUS
2. LIVE STAKES SHALL BE 0.5" - 2" IN DIAMETER AND 2'- 3' IN LENGTH.
00000
OO PLUGS 3.0' O.C. IN OFFSET ROWS
FROM TOE OF SLOPE TO 3.0' BEYOND 3. LIVE STAKES SHOULD BE PLACED WITH 2/ TO 3/4 OF THE LENGTH OF THE STAKE BELOW GROUND AND
O 0 \ O THE BANKFULL STAGE ANGLED DOWNSTREAM. ENSURE THE BASE OF THE LIVE STAKE WILL REACH THE WATER TABLE.
\ AFTER INSTALLATION THE TOP OF THE LIVE STAKE SHALL BE PRUNED WITH A SQUARE CUT LEAVING
PLANT BAREROOT SEEDLINGS NO LESS THAN 3" AND NO LESS THAN 6" ABOVE THE GROUND.
\
— \ 0 10.0' O.C. IN OFFSET ROWS 4. PLANT LIVE STAKES AND HERBACEOUS PLUGS IN OFFSET ROWS AND SPACINGS PER PLANTING PLAN.
/ \ n FROM 3.0' BEYOND THE BANKFULL
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11,
LIVE STAKES IN OFFSET
ROWS PER PLANTING PLAN
HERBACEOUS PLUGS
ZONE 1
3.0'
SECTION A - AN
ZONE 2
(WIDTH VARIES, 2' TO 3' LIVE STAKE
SEE PLANTING PLAN) TAPERED AT BOTTOM
%2" TO 2" DIAMETER
LIVE STAKE
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7 SAMUEL ASHE DRIVE
ASHEVILLE, NC 28805
DATE:
2/15/2024
NOT TO SCALE
LIVE STAKING
SHEET NUMBER
6.4