19960052 Ver 2_Pre-Filing Request Review_20210419

DWR Pre -Filing Meeting Request Form
ID#*
Regional Office*
Reviewer List*
19960052
Version *
2
Asheville Regional Office - [phone]
Kaylie Yankura
Pre -Filing Meeting Request submitted 4/19/2021
Contact Name *
Contact Email Address*
Project Name*
Project Owner*
Project County*
Owner Address:
Zan Price
[e-mail]
Asheville Water Treatment Plant River Bank Restoration
City of Asheville
Henderson
Street Address
4037 Haywood Road
Address Line 2
City State / Rovince / Region
Mills River NC
Fbstal / Zip Code Country
28759 USA
Is this a transportation project?* r Yes (' No
Type(s) of approval sought from the DWR:
fJ 401 Water Quality Certification - I— 401 Water Quality Certification -
Regular Express
I— Individual Permit I— Modification
r Shoreline Stabilization
Does this project have an existing project ID#?*
r Yes (' No
Do you know the name of the staff member you would like to request a meeting with?
Kaylie Yankura
Please give a brief project description below and include location information. *

Streambank stabilization project proposed on the Mills River at the
Asheville Treatment Plant property at approximate location: 35.388627, -
82.535025. See attached preliminary design plan set for project
description and scope of work.
Contact Greg Jennings ([e-mail]) or Zan Price
([e-mail]) if you need additional information or if you would
like to meet at the site. Construction is tentatively planned for Winter
2021/2022
Please give a couple of dates you are available for a meeting.
4/29/2021
Please attach the documentation you would like to have the meeting about.
Mills River Restoration Design Details
22MAR2021.pdf
pdf only
3.54MB
By digitally signing below, I certify that I have read and understood that per the Federal Clean Water Act Section
401 Certification Rule the following statements:
• This form completes the requirement of the Pre -Filing Meeting Request in the Clean Water Act Section 401 Certification
Rule.
• I understand by signing this form that I cannot submit my application until 30 calendar days after this pre -filing
meeting request.
• I also understand that DWR is not required to respond or grant the meeting request.
Your project's thirty -day clock started upon receipt of this application. You will receive notification regarding meeting location
and time if a meeting is necessary. You will receive notification when the thirty -day clock has expired, and you can submit an
application.
Signature
Submittal Date 4/19/2021
Reviewer Meeting Request Decision
Is a meeting required or is there more info needed?*
r Yes (7 No
If rrore information is needed, please add comrents for the errail notification below.

PROJECT DIRECTORY OWNER TOWN OF MILLS RIVERCITY OF ASHEVILLE SPONSOR MILLS RIVER PARTNERSHIP`MILLS RIVER PARTNERSHIPMARIA WISE, EXECUTIVE DIRECTOR413 HAYWOOD ROAD, MILLS RIVER, NC 25MARIA.MILLSRIVERPARTNERSHIP#GMAIL.COM ENGINEER JENNINGS ENVIRONMENTAL PLLCGREG JENNINGS, PHD, PEPRESIDENT(1) 00-40GREG#JENNINGSENV.COMSHEET INDEX COVER SHEET1.1 RIVER BANK STABILI=ATION PLAN2.1 - 2.5 RIVER BANK STABILI=ATION DETAILS3.1 - 3.2 RE-VEGETATION PLAN4.1ASHEVILLE WATER TREATMENT PLANT (AVL WTP) RIVER BANK RESTORATIONHENDERSON COUNTY, NORTH CAROLINA1.1AS NOTEDCOVER SHEET USACE ACTION ID: TBDPRELIMINARY DRAWINGNOT RELEASED FOR CONSTRUCTIONMARCH 22, 2021MILLS RIVER PARTNERSHIP CONTRACT :AVL WTP MILLS RIVER BANK RESTORATION
 SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40
HENDERSON COUNTY - NORTH CAROLINAPRELIMINARYDRAWINGREVISIONS:DATE: 03222021PLOT SI=E: 24 [ 3H.D.: NAD3 (SCSP)V.D.: NAVDJE PID: 203
SHEET 2.2STA 0+00 TO 10+00SHEET 2.3STA 10+00 TO 20+00SHEET 2.4STA 20+00 TO 30+00SHEET 2.5STA 30+00 TO 34+532.1AS NOTEDCOVER SHEET
AVL WTP MILLS RIVER BANK RESTORATION
 SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40
HENDERSON COUNTY - NORTH CAROLINAPRELIMINARYDRAWINGREVISIONS:DATE: 03222021PLOT SI=E: 24 [ 3H.D.: NAD3 (SCSP)V.D.: NAVDJE PID: 203MILLS RIVERFRENCH BROAD RIVER
TRIBFeet0150300
FW FW FW FW FW
FW
FW
FW
FW
FW
FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
000 100
200
300
400 500
00
00
00
00 1000BP: 000.0PI: 02.4PI: 302.4PI: 40.3PI: 55.3PI: 2.1 40'
Feet
0 40 80 AVL WTP MILLS RIVER BANK RESTORATION SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40HENDERSON COUNTY - NORTH CAROLINAPRELIMINARY
DRAWING
REVISIONS:
DATE: 03222021
PLOT SI=E: 24 [ 3
H.D.: NAD3 (SCSP)
V.D.: NAVD
JE PID: 203
2.2 RIVER BANK RESTORATION PLAN STA 000 TO 1000FEMA FLOODWAY
MILLS RIV
E
R
RIVER CENTERLINE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
RIVER BANK RESTORATION PLAN LEGEND
GRADING LIMITS
SOIL LIFTS
PARCEL BOUNDARY
DESIGN BANKFULL
BOULDER TOE REVETMENT
TOE WOOD REVETMENT
RIVER BANK GRADING
PARCEL BOUNDARY
RIGHT BANK
STA 02 TO 302
LEVEE BREACH (1,100 SY)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 40 TO 55
TOE WOOD REVETMENT (1 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 55 TO 2
BANK GRADING (0 SY)
SEE DETAIL SHEET 3.1
EXISTING TOP OF BANK
GRADING LIMITS
RIGHT BANK
STA 2 TO 121
TOE WOOD REVETMENT (23 LF)
SEE DETAIL SHEET 3.1
LEVEE BREECH AREA
DEBRIS REMOVAL
FW FW FW FW FW FW FW FW FW FW FW FW FW FW
FWFWFW00 1000
1100
1200
1300
1400
15
0
0
1

0
0
100 100 100
2000
2100PI: 2.PI:
1
21
.PI
:
124
.5PI: 144.0PI: 15.PI: 135.0PI: 13.0PI: 124.3PI: 15.PI: 2022.MATCH LINE STA 10+001 40'
Feet
0 40 80 AVL WTP MILLS RIVER BANK RESTORATION SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40HENDERSON COUNTY - NORTH CAROLINAPRELIMINARY
DRAWING
REVISIONS:
DATE: 03222021
PLOT SI=E: 24 [ 3
H.D.: NAD3 (SCSP)
V.D.: NAVD
JE PID: 203
2.3 RIVER BANK RESTORATION PLAN STA 1000 TO 2000FEMA FLOODWAY
RIGHT BANK
STA 2 TO 121
TOE WOOD REVETMENT (23 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 135 TO 13
TOE WOOD REVETMENT (104 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 124 TO 15
TOE WOOD REVETMENT (132 LF)
SEE DETAIL SHEET 3.1
EXISTING TOP OF BANK
GRADING LIMITS
LEFT BANK
STA 144 TO 15
TOE WOOD REVETMENT (122 LF)
SEE DETAIL SHEET 3.1
LEFT BANK
STA 124 TO 144
BANK GRADING (40 SY)
SEE DETAIL SHEET 3.1
DEBRIS REMOVAL
RIVER CENTERLINE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
RIVER BANK RESTORATION PLAN LEGEND
GRADING LIMITS
SOIL LIFTS
PARCEL BOUNDARY
DESIGN BANKFULL
BOULDER TOE REVETMENT
TOE WOOD REVETMENT
RIVER BANK GRADING
LEVEE BREECH AREA
DEBRIS REMOVAL
100 1002000
2100
2200 230024002500
2

0
0
2

0
0
2

0
0
2


0
0
30

0
0
3100
PI: 124.3PI
:

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5

.
PI: 2022.PI: 2155.3PI
:
213
.0
PI:
2
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2
.
5 PI: 201.PI: 25.PI: 24.PI: 315.PI: 31.MATCH LINE STA 20+001 40'
Feet
0 40 80 AVL WTP MILLS RIVER BANK RESTORATION SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40HENDERSON COUNTY - NORTH CAROLINAPRELIMINARY
DRAWING
REVISIONS:
DATE: 03222021
PLOT SI=E: 24 [ 3
H.D.: NAD3 (SCSP)
V.D.: NAVD
JE PID: 203
2.4 RIVER BANK RESTORATION PLAN STA 2000 TO 3000RIGHT BANK
STA 213 TO 232
TOE WOOD REVETMENT (1 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 24 TO 315
TOE WOOD REVETMENT (312 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 232 TO 25
BANK GRADING (20 SY)
SEE DETAIL SHEET 3.1
EXISTING TOP OF BANK
GRADING LIMITS
LEFT BANK
STA 232 TO 201
TOE WOOD REVETMENT (21 LF)
SEE DETAIL SHEET 3.1
LEFT BANK
STA 201 TO 25
BANK GRADING (250 SY)
SEE DETAIL SHEET 3.1
LEFT BANK
STA 2022 TO 2155
TOE WOOD REVETMENT (133 LF)
SEE DETAIL SHEET 3.1
RIVER CENTERLINE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
RIVER BANK RESTORATION PLAN LEGEND
GRADING LIMITS
SOIL LIFTS
PARCEL BOUNDARY
DESIGN BANKFULL
BOULDER TOE REVETMENT
TOE WOOD REVETMENT
RIVER BANK GRADING
LEVEE BREECH AREA
DEBRIS REMOVAL
2002003
0
0
0
31

0
0
3200
3300 34003453PI: 24.PI: 315.PI: 31.PI: 3245.0E
P
:

3
4

5
2
.

MAT
C
H
LI
N
E
S
T
A
3
0
+
0
0
1 40'
Feet
0 40 80 AVL WTP MILLS RIVER BANK RESTORATION SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40HENDERSON COUNTY - NORTH CAROLINAPRELIMINARY
DRAWING
REVISIONS:
DATE: 03222021
PLOT SI=E: 24 [ 3
H.D.: NAD3 (SCSP)
V.D.: NAVD
JE PID: 203
2.5 RIVER BANK RESTORATION PLAN STA 3000 TO 3453RIGHT BANK
STA 24 TO 315
TOE WOOD REVETMENT (312 LF)
SEE DETAIL SHEET 3.1
RIGHT BANK
STA 31 TO 3245
BOULDER TOE REVETMENT ( LF)
SEE DETAIL SHEET 3.1
GRADING LIMITS FRENCH BROAD RIVEREXISTING
TOP OF BANK
EXISTING INTAKE
LOCATION
TRIBACCESS ROADCONCRETE
PAD
EXISTING
BUILDING
RIVER CENTERLINE
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
RIVER BANK RESTORATION PLAN LEGEND
GRADING LIMITS
SOIL LIFTS
PARCEL BOUNDARY
DESIGN BANKFULL
BOULDER TOE REVETMENT
TOE WOOD REVETMENT
RIVER BANK GRADING
LEVEE BREECH AREA
DEBRIS REMOVAL
TOE WOOD DETAIL1.WOODY MATERIAL USED IN THE TOE WOOD STRUCTURE SHALL CONSIST OF LOGS, LARGE BRANCHES ANDWOODY DEBRIS RANGING IN DIAMETER FROM 1 TO 12. LARGE VOIDS SHALL BE FILLED WITH FINE WOODYMATERIAL AND DEBRIS. ALL MATERIALS ARE TO BE APPROVED BY THE ENGINEER. A LAYER OF LOGS WITH ROODWADS INTACT SHALL BE INSTALLED ALONG THE BASE OF THE STRUCTURE. WOODY MATERIAL SHALL BEINSTALLED IN 1.0' LIFTS. EACH LIFT SHALL BE COMPACTED WITH THE EXCAVATOR BUCKET AND COVERED WITHA LAYER OF ALLUVIUM OR MIXED SOIL AND GRAVEL TO FORM A DENSE LAYER OF WOODY MATERIAL ANDALLUVIAL TO LINES, ELEVATIONS AND GRADES IN THE DRAWINGS.2.UNCONSOLIDATED GRAVEL AND TOPSOIL SHALL BE INSTALLED ABOVE WOODY MATERIAL BEFORE THE LIVECUTTINGS AND SOIL LIFTS ARE INSTALLED.3.PLACE LAYER OF LIVE CUTTINGS (MIN. 4' LENGTH) A 2.0' O.C. ON THE GRAVEL AND TOPSOIL SUCH THATAPPROXIMATELY  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 OF THE SPECIES SPECIFIEDFOR LIVE STAKES OR APPROVED BY THE ENGINEER.4.INSTALL SOIL LIFTS FROM THE LIVE CUTTINGS UP TO THE BANKFULL STAGE. LIFTS SHALL NOT EXCEED 1.0'THICKNESS. LIFTS SHALL INCLUDE ALL SOIL PREPARATION, TEMPORARY AND PERMANENT SEEDING AND MULCH.SOIL LIFTS SHALL USE 2 LAYERS OF MATTING: 2O=.  YD2 COIR MATTING (OUTER) AND 11.2 O=YD2 COCONUTFIBER BLANKET (INNER). EROSION CONTROL MATTING USED FOR SOIL LIFTS SHALL BE MADE OF 100 NATURALFIBERS AND MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROLMATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED.5.PLACE SOIL BACKFILL UP TO THE LIFT HEIGHT SPECIFIED OF NO GREATER THAN 1.0 FT BEING CAREFUL NOT TOPUSHPULL OR TEAR THE FABRIC PREVIOUSLY PLACED..REPEAT STEPS 3, 4 AND 5 AS NEEDED TO INSTALL SOIL LIFTS UP TO THE BANKFULL STAGE..THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE INACCORDANCE 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 INDICATEDOR APPROVED BY THE ENGINEER..RE-DRESSING OF CHANNEL AND BANKFULL BENCHFLOODPLAIN WILL LIKELY BE RE4UIRED FOLLOWINGINSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION.UNCONSOLIDATED GRAVEL AND TOPSOILLIVE CUTTINGS BETWEEN LIFTSSOIL LIFTS SHALL USE 2 LAYERS OFMATTING: 2O=.  YD2 COIR MATTING(OUTER) AND 11.2 O=YD2 COCONUTFIBER BLANKET (INNER).LIVE STAKES AND BARE ROOT PLANTINGSAPPROXIMATE LOW FLOW WSEFL
O
W
TOE WOODMATERIALBANKFULLLIVE CUTTINGS INSTALLEDBETWEEN LIFTS 2.0' O.C.POINT BAR ON INSIDE BENDAA'INSTALL SOIL LIFTS UP TOBANKFULL STAGETOE WOOD NOTESDETAILED PLANNOT TO SCALEDETAILED SECTION A - ANOT TO SCALESOIL GEOLIFTS TOBANKFULL STAGETOP OF TOE WOOD 2.0' ABOVE BASEFLOW WSEWOODY MATERIALINSTALLED IN 1.0'LIFTS ABOVE LOGSEXCAVATION LIMITS WOOD STAKE2 X 2 X 1 - 3COMPACTED ONSITEBACKFILL2.0' MIN1.0' MAX2.0' MAX1.0' MAXLOGS WITH ROOTWADS INSTALLED ATBASE OF WOODY DEBRISBASE OF TOE WOODBREACH GRADING ANDEXCAVATION LIMITS4:1 SLOPEDEPTH VARIESPUSHUP LEVEEBREACH AREAEXISTING PUSHUP LEVEETOP SOIL MIN. 1.0'FINISHED GRADE SHOWN IN THEDRAWINGS OR AS DIRECTED BYENGINEER ONSITEPRE-FILL GROUND ELEVATIONA'A
100.0' MIN. LENGTHMIN. 1.0'PUSHUP LEVEEBREACH AREA1.PUSHUP LEVEES ARE LOCATED ON THE PARCEL ALONG THE FRENCH BROAD RIVER. THE HEIGHT AND LENGTH OFTHE LEVEES VARIES WITHIN THE SITE. FIVE PROPOSED BREACH LOCATIONS ARE SHOWN ON THE PLANSHEETS.2.ALL LEVEE BREACH WORK SHALL TAKE PLACE DURING DRY WORKING CONDITIONS. THE CONTRACTOR SHALLMINIMI=E THE EXPORT OF SEDIMENT TO ADJACENT SURFACE WATERS TO THE MAXIMUM EXTENT PRACTICABLEBY USING ADDITIONAL E SC MEASURES AS NEEDED OR AS DIRECTED BY THE ENGINEER ONSITE.3.FOR IMPLEMENTATION, THE CONTRACTOR SHALL EXCAVATE THE BREACH AREA BY CUTTING THE EXISTINGLEVEE AT 4:1 SLOPE TO GRADES MATCHING THE SURROUNDING AREA. ALL EXCAVATE MATERIAL SHALL HAULEDAND PLACED IN DESIGNATED FILL AREAS ONSITE.4.TOP SOIL SUITABLE FOR ESTABLISHING NATIVE VEGETATION SHALL BE INSTALLED IN THE LEVEE BREACH AREATO A MINIMUM DEPTH OF 1.0'.5.TRANSPLANTS AVAILABLE ONSITE MAY BE INSTALLED IN THE TOP SOIL AS DIRECTED BY THE ENGINEER ON SITE..THE SURFACE OF THIS FEATURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCEWITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS..STABILI=ATION OF THE WORK AREA WITH TEMPORARY AND PERMANENT SEEDING AND MULCHING IS RE4UIREDFOLLOWING EXCAVATION OF THE LEVEE BREACH AREA. INSTALL WOODY PLANTING AND VEGETATION ASSHOWN ON SHEET 5.1LEVEE BREACH NOTESLEVEE BREACHEXISTING PUSHUP LEVEEBOULDER TOE (BDT) DETAIL1.ALL BOULDERS SHALL BE STRUCTURAL STONE, CUBICAL OR RECTANGULAR IN SHAPE. BOULDERS AVAILABLEONSITE MAY BE USED IF APPROVED BY THE ENGINEER. BOULDERS SHALL BE 3.0' X 5.0' X 2.5' (W X L X H) - 0.5'.THE MINIMUM ACCEPTABLE BOULDER THICKNESS (H) IS 2.0'. BOULDERS LONGER (L) THAN 5.5' WILL BEACCEPTED.2.A BEDDING COURSE CONSISTING OF 50 NCDOT CLASS B AND 50 NCDOT CLASS A SHALL BE INSTALLEDBELOW THE FIRST ROW OF BOULDERS. IF BEDROCK IS ENCOUNTERED ONSITE, THE FIRST LIFT OF BOULDERSSHALL BE PLACED DIRECTLY ON THE BEDROCK. ALL BOULDERS SHALL FIT TIGHTLY TOGETHER. INSTALL EACHLIFT OF BOULDERS WITH A 0.5' SETBACK FROM THE FRONT EDGE OF THE PREVIOUS LIFT OF BOULDERS.3.UNCONSOLIDATED GRAVEL AND TOPSOIL SHALL BE INSTALLED AS A LEVELING COURSE THE ABOVE BOULDERSBEFORE THE LIVE CUTTINGS AND SOIL LIFTS ARE INSTALLED.4.PLACE LAYER OF LIVE CUTTINGS (MIN. 4' LENGTH) A 1.0' O.C. ON THE GRAVEL AND TOPSOIL SUCH THATAPPROXIMATELY  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 OF THE SPECIES SPECIFIEDFOR LIVE STAKES OR APPROVED BY THE ENGINEER.5.INSTALL SOIL LIFTS FROM THE LIVE CUTTINGS UP TO THE BANKFULL STAGE. LIFTS SHALL NOT EXCEED 1.0'THICKNESS. LIFTS SHALL INCLUDE ALL SOIL PREPARATION, TEMPORARY AND PERMANENT SEEDING AND MULCH.SOIL LIFTS SHALL USE 2 LAYERS OF MATTING: 2O=.  YD2 COIR MATTING (OUTER) AND 11.2 O=YD2 COCONUTFIBER BLANKET (INNER). EROSION CONTROL MATTING USED FOR SOIL LIFTS SHALL BE MADE OF 100 NATURALFIBERS AND MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROLMATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED..PLACE SOIL BACKFILL UP TO THE LIFT HEIGHT SPECIFIED OF NO GREATER THAN 1.0 FT BEING CAREFUL NOT TOPUSHPULL OR TEAR THE FABRIC PREVIOUSLY PLACED..REPEAT STEPS 4, 5 AND  AS NEEDED TO INSTALL SOIL LIFTS UP TO THE BANKFULL STAGE..THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE INACCORDANCE 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 INDICATEDOR APPROVED BY THE ENGINEER..RE-DRESSING OF CHANNEL AND BANKFULL BENCHFLOODPLAIN WILL LIKELY BE RE4UIRED FOLLOWINGINSTALLATION OF IN-STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION.UNCONSOLIDATED GRAVEL AND TOPSOILLIVE CUTTINGS BETWEEN LIFTSSOIL LIFTS SHALL USE 2 LAYERS OFMATTING: 2O=.  YD2 COIR MATTING(OUTER) AND 11.2 O=YD2 COCONUTFIBER BLANKET (INNER).LIVE STAKES AND BARE ROOT PLANTINGSAPPROXIMATE LOW FLOW WSEFLOW BOULDER TOEPROTECTIONBANKFULLLIVE CUTTINGS INSTALLEDBETWEEN LIFTS 2.0' O.C.POINT BAR ON INSIDE BENDAA'INSTALL SOIL LIFTS UP TO BANKFULLSTAGEBOULDER WALL NOTESDETAILED PLANNOT TO SCALEDETAILED SECTION A - ANOT TO SCALESOIL GEOLIFTS TOBANKFULL STAGETOP OF BOULDERSEXCAVATION LIMITS WOOD STAKE2 X 2 X 1 - 3BOULDERSCOMPACTED ONSITEBACKFILL2.0' MIN1.0' MAXPLACE BOULDERS ON ROCK BEDDINGAND LEVELING COURSE1.0' MIN2.0' MAX1.0' MAXNON-WOVENFILTER FABRIC.0' MIN50 NCDOT CLASS A50 NCDOT CLASS BROCK BACKFILL ANDBEDDING COURSEEXISTING GRADE1.BANK GRADING AREAS ALONG THE MILLS RIVER HAVE BEEN IDENTIFIED IN THE DRAWINGS. THE LENGTH ANDEXTENT OF THE BANK GRADING AREAS VARIES WITHIN THE SITE. FOUR (4) PROPOSED BANK GRADINGLOCATIONS ARE SHOWN ON THE PLANSHEETS.2.ALL BANK GRADING WORK SHALL TAKE PLACE DURING DRY WORKING CONDITIONS. THE CONTRACTOR SHALLMINIMI=E THE EXPORT OF SEDIMENT TO ADJACENT SURFACE WATERS TO THE MAXIMUM EXTENT PRACTICABLEBY USING ADDITIONAL E SC MEASURES AS NEEDED OR AS DIRECTED BY THE ENGINEER ONSITE.3.FOR IMPLEMENTATION, THE CONTRACTOR SHALL GRADE THE RIVER BANK FROM THE EXISTING TOE OF SLOPEAT 3:1 TO THE ELEVATIONS AND GRADES MATCHING THE SURROUNDING AREA. ALL EXCAVATE MATERIAL SHALLHAULED AND PLACED IN DESIGNATED FILL AREAS ONSITE.4.IF RIVER BANK MATERIAL IS NOT SUITABLE FOR PLANTING AND RE-VEGETATION, 2 TO 3 OF TOPSOIL SHALL BEINSTALLED IN THE BANK GRADING AREA.5.TRANSPLANTS AVAILABLE ONSITE MAY BE INSTALLED IN THE TOPSOIL AS DIRECTED BY THE ENGINEER ON SITE..THE SURFACE OF THIS FEATURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCEWITH THE LINES, GRADES, AND CROSS-SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS..STABILI=ATION OF THE WORK AREA WITH TEMPORARY AND PERMANENT SEEDING AND MULCHING IS RE4UIREDFOLLOWING GRADING OF THE RIVER BANK. INSTALL WOODY PLANTING AND VEGETATION AS SHOWN ONSHEET 5.1.BANK GRADING NOTESBANK GRADINGA'BANK GRADINGLENGTH VARIESPER PLANFLOW3:1INSTALL 2 - 3 OF TOPSOIL IF RIVERBANK MATERIAL IS NOT SUITABLE FORRE-VEGETATION AND PLANTINGBLEND GRADING TOEXISTING GROUNDLOW FLOW WSEEXISTING CHANNELINSTALL EROSION CONTROL MATTINGON ALL DISTURBED RIVER BANKSGRADE EXISTING RIVER BANKFROM THE TOE OF SLOPE AT 3:1DETAILED SECTION A - AAMIN. .0 'INSTALL EROSION CONTROL MATTINGON ALL DISTURBED RIVER BANKSTOE OF SLOPETOE OF SLOPE3.0' O.C.OFFSET ROWS OF LIVESTAKES AND BAREROOTPLANTINGS PERRE-VEGETATION PLANAND DETAILSDETAILED PLANNOT TO SCALE3.1NTSRIVER BANK RESTORATION DETAILS 1
AVL WTP MILLS RIVER BANK RESTORATION
 SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40
HENDERSON COUNTY - NORTH CAROLINAPRELIMINARYDRAWINGREVISIONS:DATE: 03222021PLOT SI=E: 24 [ 3H.D.: NAD3 (SCSP)V.D.: NAVDJE PID: 203
.0'BANKFULL2'AA'EROSION CONTROL MATTING FROM TOE OF CHANNEL TO3.0' BEYOND BANKFULL STAGEBANKFULLTOE OF SLOPEEROSION CONTROLMATTINGECO-STAKEMIN 12 LENGTH4 MIN. HORI=ONTALOVERLAP1.EROSION CONTROL MATTING IS USED TO PROTECT RECENTLY CONSTRUCTED STREAMBANKS FROM EROSION.THE MATTING WILL REMAIN INTACT WHILE THE BANK AND RIPARIAN VEGETATION MATURES, PROVIDINGCRITICAL BANK PROTECTION.2.BEFORE INSTALLING EROSION CONTROL MATTING, RAKE SOIL LEVEL, ADD TEMPORARY AND PERMANENT SEED,SOIL PREPARATION AND MULCH.3.EROSION CONTROL MATTING SHALL BE PLACED ALONG THE LENGTH OF THE NEW CHANNEL FROM THE TOE OFSLOPE OUT TO A MINIMUM OF .0' BEYOND THE BANKFULL STAGE.4.SECURE MATTING IN PLACE BY STAKING AND OVERLAPPING AT THE SEEMS WITH A SHINGLE-TYPE METHODSUCH THAT THE OVERLAPPING PIECE IS IN THE SAME DIRECTION AND AS THE STREAM FLOW AS SHOWN IN THEDETAIL. ADDITIONAL STAKING SHALL BE APPLIED BY THE CONTRACTOR AT NO ADDITIONAL COST IF THEMATTING SEPARATES FROM THE SOIL MORE THAN ONE INCH UNDER A REASONABLE PULL.5.EROSION CONTROL MATTING SHALL BE MADE OF 100 NATURAL FIBERS AND MATERIALS AND BEBIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROL MATTING CONTAINING PLASTICSOR PLASTIC BASED MATERIALS SHALL NOT BE USED.EROSION CONTROLMATTINGSECURE MATTING WITH4 OVERLAP ANDDOUBLED ECO-STAKESVERTICAL OVERLAPMIN. 12 WITH DOUBLEECO-STAKESBURY  BELOWSTREAMBEDEDGE OVERLAPMIN. 4 WITH DOUBLEECO-STAKES AT 2' O.C.SINGLE 12 ECO-STAKESOFFSET ROWS AT2'-3' O.C.BANKFULL STAGE2' TO 3' LIVE STAKETAPERED AT BOTTOM12 TO 2DIAMETERLIVE STAKESECTION A - A''2[CONTAINER WIDTH1.5[ CONTAINERDEPTH12345BANKFULLBUFFER WIDTHVARIESSPACING PERPLANTING PLANDIBBLE BARPLANTING BAR SHALL HAVE ABLADE WITH A TRIANGULARCROSS-SECTION, AND SHALLBE 12 LONG, 4 WIDE AND 1THINK AT THE CENTER.ROOT PRUNINGALL ROOTS SHALL BE PRUNEDTO AN APPROPRIATE LENGTHFOR PLANTING TO PREVENTJ-ROOTIING.NOTES1.ALL SOILS WITHIN THEBUFFER PLANTING AREASHALL BE DISKED, ASRE4UIRED, PRIOR TOPLANTING.2.ALL PLANTS SHALL BEHANDLED PROPERLY PRIORTO INSTALLATION TOENSURE SURVIVAL ANDVIGOR.INSERT THE DIBBLESTRAIGHT DOWN INTOTHE SOIL TO THE FULLDEPTH OF THE BLADEAND PULL BACK ON THEHANDLE TO OPENT THEPLANTING HOLE. DONOT ROCK THE SHOVELBACK AND FORTH ASTHIS CAUSES THE SOILIN THE PLANTING HOLETO BE COMPACTED,INHIBITING ROOTGROWTH.REMOVE THE DIBBLEAND PUSH THESEEDLING ROOTS DEEPINTO THE PLANTINGHOLE. PULL THESEEDLING BACK UP TOTHE CORRECTPLANTING DEPTH. THEROOT COLLAR SHOULDBE 1 - 3 BELOW THESOIL SURFACE. GENTLYSHAKE THE SEEDLINGTO ALLOW THE ROOTSTO STRAIGHTEN OUT.DO NOT TWIST OR SPINTHE SEEDLING ORLEAVE THE ROOTSJ-ROOTED.INSERT THE DIBBLESEVERAL INCHES INFRONT OF THESEEDLING AND PUSHTHE BLADE HALFWAYINTO THE SOIL. TWISTAND PUSH THE HANDLEFORWARD TO CLOSETHE TOP OF THEPLANTING HOLE TOHOLD THE SEEDLING INPLACE.PUSH THE DIBBLEDOWN TO THE FULLDEPTH OF THE BLADE.PULLBACK ON THEHANDLE TO CLOSE THEBOTTOM OF THEPLANTING HOLE. THENPUSH FORWARD TOCLOSE THE TOPELIMINATING AIRPOCKETS AROUND THEROOT.REMOVE THE DIBBLE.CLOSE AND FIRM UPTHE OPENING WITHYOUR HEEL. BECAREFUL TO AVOIDDAMAGING THESEEDING.LIVE STAKEBARE ROOT SEEDLINGBARE ROOT PLANTINGS3.0' FROM BANKFULLAA'NOTES1.PLANTS SHALL HAVE BEEN GROWN IN A CONTAINER LONG ENOUGH FORTHE ROOT SYSTEM TO HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOILTOGETHER ONCE REMOVED FROM THE CONTAINER.2.PLANTS WILL NEED TO BE WATERED REGULARLY AND PLACED IN SHADYCONDITIONS UNTIL PLANTING OCCURS.3.THE DIAMETER OF THE PLANTING PITS FOR EACH PLANT SHOULD BE ATLEAST TWO TIMES THE DIAMETER OF THE ROOT MASS. SCARIFY THEPLANTING PIT PRIOR TO EACH PLANT INSTALLATION.4.SET PLANTS UPRIGHT IN THE CENTER OF THE PIT. THE BOTTOM OF THEROOT MASS SHOULD BE RESTING ON UNDISTURBED SOIL.5.PLACE BACKFILL AROUND BASE AND SIDES OF ROOT MASS, AND WORKEACH LAYER TO SETTLE BACKFILL AND TO ELIMINATE VOIDS AND AIRPOCKETS. WHEN PIT IS APPROXIMATELY 23 FULL, WATER THOROUGHLYBEFORE PLACING REMAINDER OF THE BACKFILL. WATER AGAIN AFTERPLACING FINAL LAYER OF BACKFILL.2' - 3'3' O.C. SPACING  3' ROW SPACINGNOTES1.LIVE STAKES MUST BE DORMANT WHEN CUT. KEEP LIVE STAKES MOIST UNTIL PLANTING. THE STAKE SHOULD BEPREPARED WITH THE BUDS POINTED UP, AND THE BOTTOM SHOULD BE CUT AT AN ANGLE FOR INSERTION INTO THEGROUND. AN IRON BAR CAN BE USED TO MAKE A PILOT HOLE TO PREVENT BARK FROM BEING DAMAGED DURINGINSTALLATION.2.LIVE STAKES SHALL BE 0.5 - 2 IN DIAMETER AND 2' - 3' IN LENGTH.3.LIVE STAKES SHOULD BE PLACED WITH 23 TO 34 OF THE LENGTH OF THE STAKE BELOW GROUND AND ANGLEDDOWNSTREAM. ENSURE THE BASE OF THE LIVE STAKE WILL REACH THE WATER TABLE. AFTER INSTALLATION THE TOPOF THE LIVE STAKE SHALL BE PRUNED WITH A S4UARE CUT LEAVING NO LESS THAN 3 AND NO LESS THAN  ABOVETHE GROUND.4.PLANT LIVE STAKES AND JUNCUS PLUGS IN OFFSET ROWS AND SPACINGS PER PLANTING PLAN.BANKFULLTOE OF SLOPEINSTALL PLANTINGS IN OFFSET ROWS 3.0' O.C. FROMTOE OF SLOPE TO ' BEYOND THE BANKFULL STAGELIVE STAKES AND BAREROOTPLANTINGS IN OFFSETROWS PER PLANTING PLANBARE ROOT DETAILSLIVE STAKING DETAILSCONTAINER PLANT DETAILSEROSION CONTROL MATTING NOTESDETAILED PLANNOT TO SCALEDETAILED STAKING PLANNOT TO SCALEDETAILED SECTION A - A'NOT TO SCALEEROSION CONTROL MATTING DETAILRE-VEGETATION AND PLANTING DETAILSJUNCUS PLUG10' O.C. SPACING  10' ROW SPACINGINSTALL PLANTINGS IN OFFSET ROWS 10.0' O.C. FROM' BEYOND THE BANKFULL STAGE TO THE BOUNDARY3.2NTSRIVER BANK RESTORATION DETAILS 2
AVL WTP MILLS RIVER BANK RESTORATION
 SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40
HENDERSON COUNTY - NORTH CAROLINAPRELIMINARYDRAWINGREVISIONS:DATE: 03222021PLOT SI=E: 24 [ 3H.D.: NAD3 (SCSP)V.D.: NAVDJE PID: 203
SHEET 2.2STA 0+00 TO 10+00SHEET 2.3STA 10+00 TO 20+00SHEET 2.4STA 20+00 TO 30+00SHEET 2.5STA 30+00 TO 34+534.1AS NOTEDRE-VEGETATION PLAN
AVL WTP MILLS RIVER BANK RESTORATION
 SAMUEL ASHE DRIVEASHEVILLE, NC 205(1) 00 - 40
HENDERSON COUNTY - NORTH CAROLINAPRELIMINARYDRAWINGREVISIONS:DATE: 03222021PLOT SI=E: 24 [ 3H.D.: NAD3 (SCSP)V.D.: NAVDJE PID: 203MILLS RIVERTRIBLIVE STAKES, BAREROOTS AND CONTAINER PLANTING1.WITHIN THE PROPOSED NCLWF CONSERVATION EASEMENT, REMOVE INVASIVE VEGETATION USING PHYSICAL ANDMECHANICAL METHODS AND BURY THE PLANT MATERIAL ONSITE INCLUDING THE FOLLOWING SPECIES:1.1.CHINESE PRIVET (LIGUSTRUM SINENSE)1.2.ORIENTAL BITTERSWEET (CELASTRUS ORBICULATUS)LIVE STAKES, BAREROOTS AND CONTAINER PLANTING2.SEE DETAIL SHEET 3.2 FOR DETAILED PLANTING NOTES AND INSTRUCTIONS. =ONE 1 AND =ONE 2 PLANTINGS SHALL BEINSTALLED AS LIVE STAKES OR BAREROOT STOCK DEPENDING AVAILABILITY. SPECIES LIST MAY BE ADJUSTED BY THEENGINEER DEPENDING ON SPECIES AVAILABILITY. SEE THIS SHEET FOR DETAILED VEGETATION SCHEDULES.TEMPORARY SEEDING AND MULCHING3.ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES.4.ALL DISTURBED AREAS WILL BE SEEDED WITH TEMPORARY SEED AND MULCHED WITH WHEAT STRAW. SEEDING WILL BEPERFORMED USING A BROADCAST SPREADER. OTHER METHODS MAY BE USED BUT MUST BE APPROVED BY ENGINEER INADVANCE OF INSTALLATION.5.MAINTENANCE OF SEEDED AREAS SHALL CONSIST OF WATERING, WEED AND PEST CONTROL, FERTILI=ATION, EROSIONREPAIR, RESEEDING, AND INCIDENTAL OPERATIONS AS NECESSARY TO ESTABLISH A HEALTHY, VIGOROUS, WEED FREE ANDDISEASE FEE UNIFORM STAND OF GRASS. ALL AREAS WHICH FAIL TO SHOW A UNIFORM STAND OF GRASS FOR ANY REASONSHALL BE TREATED REPEATEDLY UNTIL A UNIFORM STAND OF AT LEAST 0 COVERAGE IS ATTAINED WITH NO BARE AREAGREATER THAN FIVE S4UARE FEET.PERMANENT SEEDING.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 FERTILI=ED FORTEMPORARY SEEDING SHALL BE SUFFICIENTLY FERTILI=ED FOR PERMANENT SEEDING ADDITIONAL FERTILI=ER IS NOTRE4UIRED FOR PERMANENT SEEDING..ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES..THE CONTRACTOR SHALL LOOSEN THE SOIL TO A MINIMUM DEPTH OF 4-INCHES AND GRADE TO A SMOOTH, EVEN SURFACEWITH A LOOSE, UNIFORMLY FINE TEXTURE. THE AREAS TO BE SEEDED ARE THEN TO BE ROLLED AND RAKED TO REMOVERIDGES AND FILL DEPRESSIONS TO MEET FINISH GRADES. THE CONTRACTOR IS TO LIMIT SUB GRADE AND FINISH GRADEPREPARATION TO AREAS THAT WILL BE PLANTED IMMEDIATELY. PREPARED AREAS ARE TO BE RESTORED IF ERODED OROTHERWISE DISTURBED AFTER FINE GRADING AND BEFORE PLANTING..SEED SHALL BE SOWN WITH A SPREADER OR A SEEDING MACHINE. SEED IS NOT TO BE BROADCAST OR DROPPED WHEN WINDVELOCITY EXCEEDS 5 MPH. SEED SHALL BE EVENLY DISTRIBUTED BY SOWING IN TWO DIRECTIONS AT RIGHT ANGLES TO EACHOTHER. WET SEED OR SEED THAT IS MOLDY OR OTHERWISE DAMAGED IN TRANSIT OR STORAGE IS NOT TO BE USED. AFTERBEGIN SOWN, THE SEED SHALL BE RAKED INTO THE TOP 14 INCH OF THE TOPSOIL, LIGHTLY ROLLED, AND WATERED WITHFINE SPRAY. SEEDED AREAS ON STREAM BANKS SHALL BE PROTECTED WITH COIR FIBER MATTING.APPROXIMATE NCLWFCONSERVATION EASEMENTMINIMUM 150' BUFFERREMOVE INVASIVE SPECIES FROM RIVERBANKAND FLOODPLAIN PLANTING =ONESAPPROXIMATE NCLWFCONSERVATION EASEMENTREMOVE INVASIVE SPECIES FROM RIVERBANKAND FLOODPLAIN PLANTING =ONESMIN 150'MIN 150'MIN. 150'MIN. 150'CITY OF ASHEVILLE WATER AUTHORITYPIN: 41532330.4 ACSUPER SOD REAL ESTATE HOLDINGS, INCPIN: 415404014.1 ACYOUNGBLOOD ET AL.PIN: 413401141.1 ACYOUNGBLOOD ET AL.PIN: 41414420.5 ACCITY OFHENDERSONVILLEPIN: 415222.1 ACMOUNTAIN BEANINVESTMENTS, LLCPIN: 41332315.3 ACFeet0150300RIVER CENTERLINERE-VEGETATION PLAN LEGEND=ONE 1: RIVER BANKPARCEL BOUNDARY=ONE 2: FLOODPLAINPARCEL BOUNDARY=ONE 2: FLOODPLAIN (2. AC)=ONE 1: RIVER BANK (2. AC)