20171295 Ver 1_Mitigation Site Plans_20190612

© 2018 Microsoft Corporation © 2018 HERE LCELCELCELCELCELCELCE LCEX
X
XXXXX
X XXX
LCELCELCELCELCELCELCE LCE5001000500PROJECT LOCATIONSITE MAPFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_COVER.dwg SAVED BY: Tswartzfager
SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usRESOURCE ENVIRONMENTAL SOLUTIONS, LLC302 JEFFERSON ST, SUITE 110RALEIGH, NC 27605VICINITY MAPNTS0FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEJUNE 2019YADKIN 01 RIVER BASIN: HUC 03040101DAVIE COUNTY, NORTH CAROLINASCOUT MITIGATION SITEAFMTRSAFMBPB0381-PRELIMINARY - NOT FOR CONSTRUCTION 5/13/2019REACH HC3REACH CH2REACH CH1Sheet List TableSheet NumberSheet Title-COVERA1OVERALL AERIAL VIEWE1NOTESE2INDEX SHEETE3EXISTING CONDITIONSSC1REACH HC3SC2REACH HC3SC3REACH HC3SC4REACH HC3SC5REACH HC3SC6REACH CH1SC7REACH CH2F1FENCING PLANP1PLANTING PLANM1MONITORING PLAND1DETAILSD2DETAILSD3DETAILSD4DETAILSD5DETAILSD6DETAILSD7DETAILS
LCELCELCELCELCELCELCELCELCELCELCELCE LCE LCELCELCELCELCELCELCELCE LCE LCE LCE LCE LCELCELCELCELCE LCE LCE
LCELCELCE LCELCE
LCELCELCELCE LCELC
E
LCE
LCELCELCELCELCELCELCE LCELCELCELCE
X
XX X XX XXXXXXXXXX X X X XXX
X XXX XX XLCELCELCELCELCE
LCELCELCELCELCELCELCE LCE LCELCELCELCELCELCELCELCE LCE LCE LCE LCE LCELCELCELCELCE LCE LCE
LCELCELCE LCELCE
LCELCELCELCE LCELC
E
LCE
LCELCELCELCELCELCELCE LCELCELCELCE
3006003000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_COVER.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
OVERALL AERIAL VIEW
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381A1PRELIMINARY - NOT FOR CONSTRUCTION 05/28/2019REACH HC3MOCKINGBIRD SITEREACH CH1REACH CH2MOCKINGBIRD SITEReachMitigation TypeProposedLength (LF)MitigationRatioSMUsHC3Restoration2,6861 : 1.02,686CH1Enhancement II3481 : 2.5139CH2Enhancement II1101 : 2.544Total3,1442,869
SCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONE10381BPBAFMTRSAFMSCOUT MITIGATION SITE
NOTES
DAVIE COUNTY, NORTH CAROLINA STREAM CONSTRUCTION NOTES:1.ALL PROPOSED CHANNELS AND TEMPORARY AND PERMANENT CROSSINGS SHALL BE CONSTRUCTED INA DRY CONDITION VIA OFFLINE CONSTRUCTION WHERE POSSIBLE. PUMP AROUND OPERATIONSSHOULD BE LIMITED TO AREAS WHERE THE EXISTING AND PROPOSED CHANNEL ALIGNMENTS OVERLAP.2.ALL IMPERVIOUS DIKES AND PUMPING APPARATUS SHALL BE REMOVED FROM THE STREAM AT THE ENDOF EACH DAY TO RESTORE NORMAL FLOW BACK TO THE CHANNEL UNLESS OTHERWISE APPROVED BYTHE ENGINEER. WITH APPROVAL, A PUMP AROUND MAY BE ALLOWED TO RUN CONTINUOUSLY IF THEREIS NO FORECAST FOR RAIN OVERNIGHT, AND/OR THE PUMP APPARATUS IS MAINTAINED ANDMONITORED CONTINUOUSLY.3.CONSTRUCT UPSTREAM PORTION OF THE CHANNEL FIRST, WORKING IN AN UPSTREAM TODOWNSTREAM DIRECTION, UNLESS OTHERWISE APPROVED BY THE ENGINEER.4.REMOVE AND STOCKPILE TOPSOIL WITHIN AREAS THAT ARE TO BE CUT 9" OR MORE BELOW EXISTINGGRADE. STOCKPILED TOPSOIL IS TO BE PLACED ALONG THE FLOODPLAIN BENCHES.5.STRUCTURES ARE TO BE INSTALLED IN LOCATIONS SHOWN ON PLAN SHEETS (AS INDICATED ON THESTRUCTURE TABLES) USING METHODS DESCRIBED IN THE DETAIL SHEETS. PRIOR TO FINE GRADING,OBTAIN APPROVAL OF THE ENGINEER ON INSTALLATION OF STRUCTURES.6.NATIVE SUBSTRATE MATERIAL SHALL BE TAKEN FROM THE EXISTING CHANNEL AND INSTALLED ON THEPROPOSED BED OF SHALLOW/RIFFLE CHANNEL SECTIONS. IN AREAS WHERE THERE IS NOT ENOUGHNATIVE SUBSTRATE TO PLACE A MINIMUM 6" LAYER ALONG PROPOSED SHALLOW/RIFFLE SECTIONS,SUPPLEMENT THE NATIVE SUBSTRATE WITH A 5050 MIX OF #3 AND SURGE, OR RIVER ROCK WITH AD50=2.0".7.IN-STREAM STRUCTURES PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS (BRUSH TOES, LOGVANES, AND LOG TOES) MAY BE USED INTERCHANGEABLY THROUGHOUT THE PROJECT PER APPROVALFROM DESIGNER.8.UPON COMPLETION OF FINE GRADING, INSTALL STREAM BANK STABILIZATION INCLUDING, EROSIONCONTROL MATTING OR SOD MATS ALONG CHANNEL BANKS.9.FILL AND STABILIZE ABANDONED SEGMENTS OF THE EXISTING CHANNEL PER DIRECTION OF THEENGINEER.LEGENDTBBBOHEEXISTING TREELINELCELIMITS OF PROPOSEDCONSERVATION EASEMENT50465042EXISTING OVERHEAD ELECTRIC UTILITY LINEPROPOSED TOP OF BANKEXISTING FENCELINEEXISTING BOTTOM OF BANKEXISTING TOP OF BANKPROPOSED CONTOUR MINORPROPOSED CONTOUR MAJOREXISTING CONTOUR MINOREXISTING CONTOUR MAJOREXISTING WETLANDPROPOSED CHANNEL PLUG(SEE DETAIL D2)LOG SILL(SEE DETAIL D4)LOG STRUCTURE(PROFILE)LOG CROSS VANE(SEE DETAIL D6)PROPERTY LINEPROPOSED CENTERLINE OF CHANNELEXISTING TREEEXISTING STREAMTBTBBBBBROCK CROSS VANE(SEE DETAIL D6)ROCK STRUCTURE(PROFILE)BRUSH TOE PROTECTION(SEE DETAIL D3)LOG VANE(SEE DETAIL D3)CONSTRUCTED RIFFLE(SEE DETAIL D5)
BBBBBBBBBB
BBBB BBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBB BBBBBBBBBBBB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBB BB BBBBBBBB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBB BBBB BBBBBBBBBBBBBBBBBBBB BB BB BBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTB TB TB TB TBTBTBTBTBTBTBTB TBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB BBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTB TBTBTBTB TBLCELCELCELCE
LCELCELCELCELCELCE LCELCELCELCELCELCELCE LCE LCELCE LCELCELCELCELCELCELCELCELCELCE LCE LCELCE LCE LCE LCE LCELCELCELCELCELCELCELCELCELCELCE LCELCELCELCE
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB BB BBBBBBBBBBBBBB
BB
BBBB BBBB
BBBBBBBBBBBBBBBBBBBB
BBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTB TBTB
TB
TB TBTBTB TBTBTB
TB
TB TB TB
TBTBTBTBTBT
B
T
B
TBT
B
TB
TBTB
TBTBTBTBTBTBTBTBTBTBTB
TB
T
B
TBTBTBTBTBTBTBTBTB
TB TBTB TBT
B
TB TBTB TB TBTBTB TBTBTBTB TBTB
TB TB TBTBTBTBTBTB TBTBTBTB
TBTBTBT
B
TBLCELCELCELCE
LCE
LCE LCELC
E
LCELCELCELCELCE LCE LCELCE
LCE
LCELCELCELCELCELCELCELCELCELCELCELCELCE
2004002000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
INDEX SHEET
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381E2PRELIMINARY - NOT FOR CONSTRUCTION 05/16/2019SC5SC4SC3SC2SC1REACH CH2REACH HC3REACH CH1PROPOSED MOCKINGBIRDSTREAM MITIGATION SITEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITESC6SC7
BBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBB
BBBB
BBBBBBBBBBBBBBBBBB BBBBBBB
B
BBBBBBBBBBBBBBBBBBBBBBTB TB TBTBTB TBTB
TB TB
TBTBTBTBTBTB
TBTBTBTB
TBTBTBTBTB
T
BTBTBTB
TB TB
T
B TBTB TBTB TBTB TBTB TBTBTBTB TBTBTBTBTBTBBBBBBBBBBB BBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB BBBB BBBBBB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB BB BBBB BB BB BB BB BB BB BB BBBBBBBBBB BBBB BB BBBBBBBBBB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTB
TBTB
TBTB TBTBTBTBTBTBTB TBTBTBTBTB TBTBTBTB
TBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB TBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTB BBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTB
TBTBLCELCELCELCELCELCELCELCELCELCELCELCE LCE LCELCELCELCELCELCELCELCE LCE LCE LCE LCE LCELCELCELCELCE LCE LCE
LCELCELCE LCELCE
LC
ELCELCELCE LCELC
E
LCE
LCELCELCELCELCELCELCE LCELCELCELCE
3006003000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
EXISTING CONDITIONS
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381E3PRELIMINARY - NOT FOR CONSTRUCTION 05/16/2019REACH CH2REACH HC3REACH CH1PROPOSED MOCKINGBIRDSTREAM MITIGATION SITEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITE
BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTB TB TBXXXXXX
XXXXXXXXXXX X XXXXXXX0+000+501+001+502+002+503+003+504+004+505+005+506+006
+
5
0
7+00S14S15S16S17S18S19S20MATCH LINE 6+00SC2LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'7157207257307357157207257307350+000+501+001+502+002+503+003+504+004+505+005+506+00S14S16S18(STA 0+53)LIMITS OF CONSERVATION EASEMENT
-0.35%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/31/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC10381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH HC3
DAVIE COUNTY, NORTH CAROLINA REACH HC3RESTORATIONSTA 0+53 TO 27+39TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL RIFFLE CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3.2'6.3'19.0'2.1'15.5'3.3'21.0'3.9'BANKFULL STAGEBANKFULL STAGEREACH HC3 STA 0+53 TO STA 27+392.4'15.5'3.3'21.0'3.9'BANKFULL STAGEEXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANKEXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL D2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBB
BB
BB
BBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB
TB TB
TBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB XXXXXXXXXXXXXXXXXXX5+005+506+006+50 7+007+508+008+509+009+5010+0010+5011+001
1
+
5
0
12+0012+5013+00S18S19S20S21S22S23S24S25S26S48S47SC1MATCH LINE 6+00MATCH LINE 12+00
SC3
LCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'7157207257307357157207257307356+006+507+007+508+008+509+009+5010+0010+5011+0011+5012+00S22S20S24-0.35%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/31/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC20381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH HC3
DAVIE COUNTY, NORTH CAROLINA REACH HC3RESTORATIONSTA 0+53 TO 27+39TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL RIFFLE CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3.2'6.3'19.0'2.1'15.5'3.3'21.0'3.9'BANKFULL STAGEBANKFULL STAGEREACH HC3 STA 0+53 TO STA 27+392.4'15.5'3.3'21.0'3.9'BANKFULL STAGEEXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANKEXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL SHT D2REACH CH2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBXXXXXXXXXXXXXX
XXXXXX11+0011+50 12+0012+5013+0013+5014+0014+5015+001
5+
5
0
16+0016+5017+0017+501
8+
0
0
18+5019+00S25S26S27S28S29S30S31S32S33S48S47S46S45SC2MATCH LINE 12+00
MATCH LINE 18+00SC4LCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'71572072573073571572072573073512+0012+5013+0013+5014+0014+5015+0015+5016+0016+5017+0017+5018+00S26S28S29S31-0.35%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC30381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH HC3
DAVIE COUNTY, NORTH CAROLINA REACH HC3RESTORATIONSTA 0+53 TO 27+39TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL RIFFLE CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3.2'6.3'19.0'2.1'15.5'3.3'21.0'3.9'BANKFULL STAGEBANKFULL STAGEREACH HC3 STA 0+53 TO STA 27+392.4'15.5'3.3'21.0'3.9'BANKFULL STAGEEXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANKEXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL SHEET D2
BBBBBB BBBBB
B
BB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
B
B
BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBT
B
TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TB
TBTBTBTBTB
TBTBTB TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBXXXXXXXXXXXXXXXXXXXX17+0017+5018+00 18+5019+0019+5020+0020+5021+0021+5022+0022+5023+0023+5024+0024+5025+00S31S32S33S34S35S36S37S38S39S44S43S46S45SC3MATCH LINE 18+00MATCH LINE 24+00
SC5
LCELCELCELCELCELCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'71071572072573071071572072573018+0018+5019+0019+5020+0020+5021+0021+5022+0022+5023+0023+5024+00S33S35S37-0.35%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC40381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH HC3
DAVIE COUNTY, NORTH CAROLINA REACH HC3RESTORATIONSTA 0+53 TO 27+39TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL RIFFLE CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3.2'6.3'19.0'2.1'15.5'3.3'21.0'3.9'BANKFULL STAGEBANKFULL STAGEREACH HC3 STA 0+53 TO STA 27+392.4'15.5'3.3'21.0'3.9'BANKFULL STAGEEXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANKEXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL D2EXISTING PIPE TO BEREMOVED AND DISPOSEDOF OFF-SITEREACH CH1EXISTING PIPE TO BEREMOVED AND DISPOSEDOF OFF-SITE
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BBBBB
B
BBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBXXXXXXXXXXXXXXXXXXXX
X
X
X
X
X23+0023+5024+0024+5025+0025+5026+0026+5027+0027+5028+0028+5029+0029+503
0+
0
0
30+5031+00S38S39S40S41S49S50S51S52SC4MATCH LINE 24+00MATCH LINE 30+00MB11LCELCELCELCELCELCELCELCELCELCE
LCE
LCE
LCELCELCELCELCELCELCELCELCESCALE: HOR 1"=30'; VERT 1"=3'71071572072573071071572072573024+0024+5025+0025+5026+0026+5027+0027+5028+0028+5029+0029+5030+00S39S41S49-0.35%-0.36%(STA 27+39)
(STA 27+79)CONSERVATIONEASEMENTBREAKPROP 24 LF OF3 @ 42" RCPMOCKINGBIRD STREAM MITIGATION SITESCOUT STREAM MITIGATION SITE3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC50381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH HC3
DAVIE COUNTY, NORTH CAROLINA REACH HC3RESTORATIONSTA 0+53 TO 27+39TYPICAL RIGHT MEANDER CROSS SECTION℄℄TYPICAL RIFFLE CROSS SECTION℄TYPICAL LEFT MEANDER CROSS SECTION3.2'6.3'19.0'2.1'15.5'3.3'21.0'3.9'BANKFULL STAGEBANKFULL STAGEREACH HC3 STA 0+53 TO STA 27+392.4'15.5'3.3'21.0'3.9'BANKFULL STAGEEXISTING GRADEALONG STREAMCENTERLINEPROPOSED TOPOF BANKPROPOSEDCHANNEL BEDPROPOSED MOCKINGBIRDSTREAM MITIGATION SITE(BEGINS AT STA 27+79)EXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL SHEET D2PROPOSED 24 LFOF 3 @ 42" RCP
BBBBBBBB BBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB
BB
BB BBBBBBBBBBB
B
BBB
B
BBB
B
B
B
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTB
TBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBX
X
X
X
X
X
X
X
4+
1
4 0+000+501+001+502+002+503+003+504+
0
0S31
S32S33S34S35S42S44S43S46S45S370LCELCELCELCELCELCE
LCE
L
C
E
L
C
ESCALE: HOR 1"=30'; VERT 1"=3'7107157207257307107157207257300+000+501+001+502+002+503+003+504+004+50(STA 0+38)LIMITS OF CONSERVATION EASEMENT
S44S46S42-1.00%-0.59%-9.75%-1.88%3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC60381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH CH1
DAVIE COUNTY, NORTH CAROLINA REACH CH1ENHANCEMENT IISTA 0+38 TO 3+86EXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANK℄TYPICAL CROSS SECTION1.5'6.0'0.8'BANKFULL STAGEREACH CH1 STA 2+95 TO STA 3+861.5'REACH HC3EXISTING TOPOF BANKTIE REACH CH1 INTOPROPOSED BED OFREACH HC3
BB BB
B
B
B
B
B
B
BBBBB
B
BB
BBBBBB
B
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTB
T
B
T
B
T
B TBTBTBTBTBTBTBTBTBTB TBTBT
B
TBT
B
TBTBTBTBTBTBTBTBTBTBTBTBTBTBXXX
X
X
X
X
X
X
X
X
X
X
X
X2+250+000+501+001+502+00S22S23S24S25S26S27S48S47LCELCELCELCELCELCELCELCELCEL
C
E
LCELCESCALE: HOR 1"=30'; VERT 1"=3'7157207257307357157207257307350+000+501+001+502+002+50(STA 1+00)LIMITS OF CONSERVATION EASEMENT
S48-0.50%EXIST. PIPE3060300FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_HC1.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us05/16/2019PRELIMINARY - NOT FOR CONSTRUCTIONSC70381BPBAFMTRSAFMSCOUT MITIGATION SITE
REACH CH2
DAVIE COUNTY, NORTH CAROLINA REACH CH2ENHANCEMENT IISTA 1+00 TO 2+10EXISTING GRADEALONG STREAMCENTERLINEPROPOSEDCHANNEL BEDPROPOSED TOPOF BANK℄TYPICAL CROSS SECTION2.8'8.4'0.9'BANKFULL STAGEREACH CH2 STA 1+32 TO STA 2+101.4'1.2'TIE REACH CH2 INTOPROPOSED BED OFREACH HC3EXISTING CHANNEL TO BEABANDONED AND BACKFILLEDSEE DETAIL SHEET D2EXISTING TOPOF BANK
BBBBBBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBB
BBBB
BBBBBBBBBBBBBBBBBB BBBBBBB
B
BBBBBBBBBBBBBBBBBBBBBBTB TB TBTBTB TBTB
TB TB
TBTBTBTBTBTB
TBTBTBTB
TBTBTBTBTB
T
BTBTBTB
TB TB
T
B TBTB TBTB TBTB TBTB TBTBTBTB TBTBTBTBTBTBBBBBBBBBBB BBBBBBBBBBBBBBBBBB
BBBBBBBBBBBBBBBB BBBB BBBBBB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB BB BBBB BB BB BB BB BB BB BB BBBBBBBBBB BBBB BB BBBBBBBBBB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTB
TBTB
TBTB TBTBTBTBTBTBTB TBTBTBTBTB TBTBTBTB
TBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TB TBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTB BBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTB
TBTBLCELCELCELCELCELCELCELCELCELCELCELCE LCE LCELCELCELCELCELCELCELCE LCE LCE LCE LCE LCELCELCELCELCE LCE LCE
LCELCELCE LCELCE
LC
ELCELCELCE LCELC
E
LCE
LCELCELCELCELCELCELCE LCELCELCELCE
3006003000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
FENCING PLAN
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381F1PRELIMINARY - NOT FOR CONSTRUCTION 05/16/2019REACH CH2REACH HC3REACH CH1PROPOSED MOCKINGBIRDSTREAM MITIGATION SITEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITEFENCING LEGENDLIMITS OF CONSERVATIONEASEMENTEXISTING FENCELINEPROPOSED FENCELINEINSTALL 5488 LF OFWOVEN WIRE FENCESEE DETAIL SHT D52865 LF OF EXISTING FENCETO BE REMOVED ANDDISPOSED OF OFF-SITE
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
BB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBB BBBBBBBBBBBBBB
BB
BBBB BBBBBBBBBBBBBBBBBBBBBBBB
BBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTB TBTB
TB
TB TBTBTB TBTBTB
TB
TB TB TB
TBTBTBTBTBT
B
T
B
TBT
B
TB
TBTB
TBTBTBTBTBTBTBTBTBTBTB
TB
T
B
TBTBTBTBTBTBTBTBTB
TB TB TB TBTBTB TBTB TB TBTBTB TBTBTBTB TBTB
TB TB TBTBTBTBTBTB TBTBTBTB
TBTBTBT
B
TBLCELCELCELCE
LCE
LCE LCELC
E
LCELCELCELCELCE LCE LCELCE
LCE
LCELCELCELCELCELCELCELCELCELCELCELCELCEBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBB BB BBBBBBBB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBB BBBB BBBBBBBBBBBBBBBBBBBB BB BB BBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTB TB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTB TB TB TB TBTBTBTBTBTBTBTB TBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB BBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTB TBTBTB TBLCELCELCELCELCE
LCELCELCELCELCE LCELCELCELCELCELCELCE LCE LCELCE LCELCELCELCELCELCELCELCELCELCE LCE LCELCE LCE LCE LCE LCELCELCELCELCELCELCELCELCELCELCE LCELCELCELCE
2004002000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
PLANTING PLAN
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381P1PRELIMINARY - NOT FOR CONSTRUCTION 05/16/2019 PLANTING NOTESALL PLANTING AREAS1.EROSION CONTROL MEASURES SHALL BE PROPERLY MAINTAINED UNTIL PERMANENT VEGETATIONIS ESTABLISHED AND FINAL APPROVAL HAS BEEN ISSUED. THE CONTRACTOR SHALL INSPECTEROSION CONTROL MEASURES AT THE END OF EACH WORKING DAY TO ENSURE MEASURES AREFUNCTIONING PROPERLY.2.DISTURBED AREAS NOT AT FINAL GRADE SHALL BE TEMPORARILY VEGETATED WITHIN 10WORKING DAYS. UPON COMPLETION OF FINAL GRADING, PERMANENT VEGETATION SHALL BEESTABLISHED FOR ALL DISTURBED AREAS WITHIN 10 WORKING DAYS. SEEDING SHALL BE INACCORDANCE WITH EROSION CONTROL PLAN.3.ALL DISTURBED AREAS SHALL BE PREPARED PRIOR TO PLANTING BY DISC OR SPRING-TOOTHCHISEL PLOW TO MINIMUM DEPTH OF 12 INCHES. MULTIPLE PASSES SHALL BE MADE ACROSSPLANTING AREAS WITH THE IMPLEMENT AND THE FINAL PASS SHALL FOLLOW TOPOGRAPHICCONTOURS.4.BARE ROOT PLANTINGS SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2. LIVESTAKES SHALL BE PLANTED ACCORDING TO DETAIL SHOWN ON SHEET D2.5.TREATMENT/REMOVAL OF INVASIVE SPECIES, PINES AND SWEET GUMS LESS THAN 6" DBH SHALLBE PERFORMED THROUGHOUT THE PLANTED AREA.6.SPECIES SHALL BE DISTRIBUTED SUCH THAT 3 TO 6 PLANTS OF THE SAME SPECIES AREGROUPED TOGETHER.7.BARE ROOT PLANTING DENSITY IS APPROXIMATELY 800 STEMS PER ACRE.8.LIVE STAKES ARE PROPOSED ALONG THE OUTSIDE OF MEANDER BENDS AND ALONG BOTHBANKS OF STRAIGHT REACHES ADJACENT TO POOLS.9.TEMPORARY SEED MIX SHALL BE APPLIED AT A RATE OF 150 LBS/ACRE TO ALL DISTURBED AREASWITH SLOPES EQUAL TO OR STEEPER THAN 3:1.10.PERMANENT RIPARIAN SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THECONSERVATION EASEMENT AT A RATE OF 15 LBS/ACRE.11.PERMANENT HERB SEED MIX SHALL BE APPLIED TO ALL DISTURBED AREAS WITHIN THECONSERVATION EASEMENT BREAKS AT A RATE OF 15 LBS/ACRE. PLANTING LEGENDLive Staking and Live Cuttings Bundle Tree SpeciesCommon NameScientific NamePercentCompositionSilky dogwoodCornus amomum40%Black willowSalix nigra60%PLANTING TABLEPermanent Riparian Seed MixCommon NameScientific NamePercentCompositionVirginia WildryeElymus virginicus25%Indian GrassSorghastrum nutans25%Little Blue StemSchi]achyrium scoparium10%Soft RushJuncus effusus10%Blackeyed susanRudbeckia hirta10%DeertongueDichanthelium clandestinum10%Common MilkweedAsclepias syriaca5%Showy GoldenrodSolidago erecta5%LIMITS OF CONSERVATIONEASEMENTLCEBare Root Planting Tree SpeciesCommon NameScientific NamePercentCompositionWater OakQuercus nigra15%Willow OakQuercus phellos15%River BirchBetula nigra15%American SycamorePlatanas occidentalis15%Northern Red OakQuercus rubra10%Green AshFraxinus pennsylvanica10%Yellow PoplarLiriodendron tulipifera10%PersimmonDiospyros virginiana5%Black GumNyssa biflora5%EXISTING TREELINEREACH CH2REACH HC3REACH CH1PROPERTY LINEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITERIPARIAN PLANTING(TOTAL AREA: 11.5 AC)
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BB BB BBBBBBBBBBBBBB
BB
BBBB BBBBBBBBBBBBBBBBBBBBBBBB
BBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTB TBTB
TB
TB TBTBTB TBTBTB
TB
TB TB TB
TBTBTBTBTBT
B
T
B
TBT
B
TB
TBTB
TBTBTBTBTBTBTBTBTBTBTB
TB
T
B
TBTBTBTBTBTBTBTBTB
TB TB TB TBT
B
TB TBTB TB TBTBTB TBTBTBTBTBTB
TB TB TBTBTBTBTBTB TBTBTBTB
TBTBTBT
B
TBLCELCELCELCE
LCE
LCE LCE LC
E
LCELCELCELCELCE LCE LCELCE
LCE
LCELCELCELCELCELCELCELCELCELCELCELCELCEBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBB BB BB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBB BB BBBBBBBB BB BB BBBB BB BB BB BB BB BBBBBBBBBBBBBB BBBB BBBBBBBBBBBBBBBBBBBB BB BB BBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTBTB
TBTBTBTBTB TB TB TB TBTBTBTBTBTBTBTB TBTBTB TBTBTBTBTBTBTBTBTBTBTBTBTBTBTB BBBBBBBBBBBBBBBBBBBBBBBBBBBBTBTBTBTBTBTBTBTBTBTB TBTBTB TBLCELCELCELCELCE
LCELCELCELCELCE LCELCELCELCELCELCELCE LCE LCELCE LCELCELCELCELCELCELCELCELCELCE LCE LCELCE LCE LCE LCE LCELCELCELCELCELCELCELCELCELCELCE LCELCELCELCE
2004002000FULL SCALE: 1"= 2" = FULL SCALE1" = HALF SCALEFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_SITE.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.usDAVIE COUNTY, NORTH CAROLINA
MONITORING PLAN
SCOUT MITIGATION SITE
AFMTRSAFMBPB0381M1PRELIMINARY - NOT FOR CONSTRUCTION 05/16/2019LEGENDVPPROPOSED VEGETATION PLOT(AREA: 0.02 AC)PROPOSED CREST GAUGERIPARIAN PLANTINGLIMITS OF CONSERVATIONEASEMENTPROPOSED CROSS SECTIONLOCATIONSLCEPROPOSED FLOW GAUGEREACH CH2REACH HC3REACH CH1VPVPVPVPVPVPVPVPVPVPPROPOSED MOCKINGBIRDSTREAM MITIGATION SITEPROPOSED MOCKINGBIRDSTREAM MITIGATION SITESUPPLEMENTALPLANTING/EVASIVES CONTROL
WHEN AND WHERE TO USE ITSILT FENCE IS APPLICABLE IN AREAS:WHERE THE MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE FENCE IS 100-FEET.WHERE THE MAXIMUM SLOPE STEEPNESS (NORMAL [PERPENDICULAR] TO FENCE LINE) IS 2H:1V.THAT DO NOT RECEIVE CONCENTRATED FLOWS GREATER THAN 0.5 CFS.DO NOT PLACE SILT FENCE ACROSS CHANNELS OR USE IT AS A VELOCITY CONTROL BMP.CONSTRUCTION SPECIFICATIONS:1.USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH ISCERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461.SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE AMINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0° TO 120°F.2.ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET.MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC.CONSTRUCTION:1.CONSTRUCT THE SEDIMENT BARRIER OF EXTRA STRENGTH SYNTHETIC FILTER FABRICS.2.ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUNDSURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THESTRUCTURE.)3.CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOIDJOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4FEET MINIMUM OVERLAP TO THE NEXT POST.4.EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE.SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM50 POUND TENSILE STRENGTH.5.EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OFPOSTS AND UPSLOPE FROM THE BARRIER.6.PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH.7.BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTIONOF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE.8.DO NOT ATTACH FILTER FABRIC TO EXISTING TREES.MAINTENANCE:INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRSIMMEDIATELY.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE ITPROMPTLY.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TOREDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZEIT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.8"4"24" MIN
24" MIN
8"RUNOFFRUNOFF18" TO 24"FLAT-BOTTOM TRENCH DETAILV-SHAPED TRENCH DETAILSILT FENCE INSTALLATION18" TO 24"TEMPORARY SILT FENCENTSSEE S
ITE
P
LAN EXIST
ING
ROAD50' MIN.VARIES COARSE AGGREGATE -STONE SIZE = 2"-3"PURPOSE:STABILIZED CONSTRUCTION ENTRANCES SHOULD BE USED AT ALL POINTS WHERE TRAFFIC WILL BE LEAVING ACONSTRUCTION SITE AND MOVING DIRECTLY ONTO A PUBLIC ROAD.CONSTRUCTION SPECIFICATIONS:1.CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLE MATERIAL ANDPROPERLY GRADE IT.2.PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE DETAIL, AND SMOOTH IT.3.PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET.4.USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TOSEEPAGE OR HIGH WATER TABLE.MAINTENANCE:MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE.THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTUREUSED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALSSPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS, OR AIRFIELD PAVEMENTS.TEMPORARY GRAVEL CONSTRUCTION ENTRANCENTSNOTE: HOSE SHOULD BEKEPT OUTSIDE OF WORKAREANOTES:1.EXCAVATION SHALL BE PERFORMED ONLY IN DRY AND/OR ISOLATED SECTIONS OFCHANNEL.2.IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAMFLOW.3.THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED INONE WORKING DAY. A MAXIMUM OF 200 FEET MAY BE DISTURBED AT ANY ONETIME.4.THE CONTRACTOR SHALL BE RESPONSIBLE FOR DETERMINING PUMP SIZESUFFICIENT TO PUMP BASE FLOW.5.DIKE MUST BE CONSTRUCTED OF NON-ERODIBLE MATERIALS SUCH AS SANDBAGS.SEQUENCE OF CONSTRUCTION:1.INSTALL STILLING BASIN AND STABILIZED OUTFALL USING CLASS A RIP RAP AT THEDOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA.2.THE CONTRACTOR SHALL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARYPIPING THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK AREATO THE STABILIZED OUTFALL.3.INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FORSTREAM DIVERSION.4.INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND DEWATERING PUMPINGAPPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA. THE PUMP AND HOSEFOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA.THIS WATER WILL ALSO BE PUMPED TO AN OUTFALL STABILIZED WITH CLASS A RIPRAP.5.THE CONTRACTOR SHALL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFOREREMOVAL OF THE IMPERVIOUS DIKE. WHEN DEWATERING AREA, ALL DIRTY WATERMUST BE PUMPED THROUGH A SILT BAG. REMOVE IMPERVIOUS DIKES, PUMPS,AND TEMPORARY FLEXIBLE HOSE/PIPING STARTING WITH THE DOWNSTREAM DIKEFIRST.6.ONCE THE WORKING AREA IS COMPLETED, REMOVE ALL RIP RAP AND IMPERVIOUSDIKES AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH.7.ALL WORK IN CHANNEL MUST BE COMPLETED BEFORE REMOVING IMPERVIOUS DIKE.SILT BAG PROFILE15' TO 20'FLOWINTAKE HOSEPUMP AROUNDPUMPCLASS ASTONEWORKAREADE-WATERINGPUMPIMPERVIOUSDIKESILT BAGLOCATIONSTABILIZED OUTFALLCLASS A STONEFILTER FABRICEXISTINGGROUNDDISCHARGEHOSE8" OF CLASS ASTONEFILTER FABRICSTABILIZEDOUTFALL CLASS ASTONEEXISTINGCHANNELDISCHARGE HOSEIMPERVIOUS DIKECLASS ASTONEPUMP AROUND & DEWATERING DETAILNTSSECTION B-BFLOWSECTION A-APLANFLOWCLASS I AND II RIPRAPSPILLWAY CREST1' MIN OF # 5WASHED STONECLASS I AND IIRIP RAPFILTER FABRICGENERAL NOTES:1.CONSTRUCT DAM ACCORDING TO NCDENR EROSION CONTROLMANUAL.2.ROCK DAM RIPRAP SHALL BE 50/50 MIX OF CLASS I AND II.3.PLACE ROCK DAM AS SHOWN ON PLANS. EXTEND CLASS B RIPRAP ROCK APRON 5 FEET DOWNSTREAM FROM TOE OF ROCKDAM.1.5' THICK CLASSB ROCK APRON1.5' THICK CLASSB ROCK APRONCUTOFF TRENCHFILTERFABRIC# 5 WASHED STONETEMPORARY ROCK CHECK DAMNTSFLOWSECTION A-ANOTE: END OF DIKE AT GROUND LEVEL TO BEHIGHER THAN THE LOWEST POINT OF FLOW CHECK.SUFFICIENT SANDBAGS ARE TO BE PLACED TOPREVENT SCOURING.SECTION B-BBBAAPLAN VIEWSANDBAG BARRIERS SHALL BE CONSTRUCTED OF THREE LAYERS OF SANDBAGS.THE BOTTOM LAYER SHALL CONSIST OF 3 ROWS OF BAGS, THE MIDDLE LAYERSHALL CONSIST OF 2 ROWS OF BAGS AND THE TOP LAYER SHALL CONSIST OF 1ROW OF BAGS. THE RECOMMENDED DIMENSION OF A FILLED SANDBAG SHALL BEAPPROXIMATELY 0.5 FT X 0.5 FT X 1.5 FT.SANDBAG IMPERVIOUS DIKENTSEROSION CONTROL WATTLENTSEXISTINGGRADEMINIMUM 9" EROSIONCONTROL STRAW WATTLEOR COIR WATTLE/LOGNOTE:EROSION CONTROL WATTLES OR COIR LOGS/WATTLES MAY BE USED IN PLACE OFSILT FENCE.SLOPEINSTALL WATTLE IN 3" TO5" TRENCH2" x 1" OR 2" x 2"WOODEN STAKEBACKFILL TRENCH WITHCOMPACTED EARTH1.25 LB./LINEAR FT. STEEL POSTSEXTRA STRENGTHFILTER FABRICUSE EITHER FLAT-BOTTOMOR V-BOTTOM TRENCHSHOWN BELOWBURY FABRICHEAVY DUTY PLASTIC TIEFOR STEEL POSTS6' MAX WITH STANDARD FABRICFILTER FABRICCOMPACTEDEARTHFILTER FABRICFILTER FABRICCOMPACTEDEARTHRUNOFFFILTERFABRICBBAA3:
1
2:12'5' MIN.W (SPILLWAY)MIN. 23 STREAM WIDTH6" MIN.MIDDLE LAYERBOTTOM LAYERTOP LAYEREARTH SURFACETRENCH 0.25' DEEPONLY WHEN PLACED ONEARTH SURFACEENDS OF BAGS INADJACENT ROWS BUTTEDSLIGHTLY TOGETHERSEE NOTELOWEST POINTGROUND LEVELEARTH SURFACE2'2' MIN. BELOWLOWEST BANKLEVELSCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/16/2019PRELIMINARY - NOT FOR CONSTRUCTIOND10381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINACOIR MATTINGNTSINSTALLATION NOTES:SITE PREPARATION1.GRADE AND COMPACT AREA.2.REMOVE ALL ROCKS, CLODS, VEGETATION, AND OBSTRUCTIONS SO THAT MATTING WILLHAVE DIRECT CONTACT WITH THE SOIL.3.PREPARE SEEDBED BY LOOSENING 3 TO 4 INCHES OF TOPSOIL ABOVE FINAL GRADE.4.TEST SOILS FOR ANY NUTRIENT DEFICIENCIES AND SUBMIT SOIL TEST RESULTS TO THEENGINEER. APPLY ANY TREATMENT SUCH AS LIME OR FERTILIZERS TO THE SOIL IF NEEDED.SEEDING1.SEE PLANTING SHEETS FOR SEEDING REQUIREMENTS.2.APPLY SEED TO SOIL BEFORE PLACING MATTING.INSTALLATION - STREAM BANK1.SEE GRADING NOTES ON PLAN AND PROFILE SHEETS AND DETAIL SHEETS FORINFORMATION REGARDING WHAT AREAS ARE TO RECEIVE COIR MATTING.2.OVERLAP ADJACENT MATS 3" (IN DIRECTION PARALLEL TO FLOW) AND ANCHOR EVERY 12"ACROSS THE OVERLAP. THE UPSTREAM MAT SHOULD BE PLACED OVER THE DOWNSTREAMMAT.3.EDGES SHOULD BE SHINGLED AWAY FROM THE FLOW OF WATER.4.LAY MAT LOOSE TO ALLOW CONTACT WITH SOIL. DO NOT STRETCH TIGHT.5.ANCHOR MAT USING BIODEGRADABLE STAKES OR PINS.6.CUT 8" x 8" TRENCH ALONG TOP OF BANK FOR MAT TERMINATION AS SHOWN IN FIGURES 1& 2. EXTEND MAT 2 TO 3 FEET PAST TOP OF BANK.7.PLACE ADJACENT ROLLS IN THE ANCHOR TRENCH WITH A MINIMUM OF 4" OVERLAP.SECURE WITH BIODEGRADABLE STAKES OR PINES, BACKFILL ANCHOR TRENCH, ANDCOMPACT SOIL.8.STAPLE AT 12" INTERVALS ALONG OVERLAP.9.STREAM BANK MATTING TO BE INSTALLED FROM TOE OF BANK TO A MINIMUM OF 2.0'PAST TOP OF BANK. SEE FIGURE 3 FOR TERMINATION AT TOP OF BANK.10.IF MORE THAN ROLL IS REQUIRED TO COVER THE CHANNEL FROM THE TOP OF BANK DOWNTO THE TOE, THEN OVERLAP MATTING BY A MINIMUM OF 1'.EROSION CONTROL MATTING MUST MEET OR EXCEED THEFOLLOWING REQUIREMENTS:·100 % COCONUT FIBER (COIR) TWINE WOVEN INTO AHIGH STRENGTH MATRIX.·THICKNESS - 0.35 IN. MINIMUM.·SHEAR STRESS – 5 LBS/SQFT·FLOW VELOCITY- OBSERVED 16 FT/SEC·WEIGHT - 29 OZ/SY·OPEN AREA - 38%·SLOPES – UP TO A MAXIMUM OF 1:1FLOW18"FLOWSTEP 1STEP 2FLOWSTEP 1STEP 2FLOW1 ROW OFBIODEGRADABLESTAPLES OR STAKES,MIN. OF 24" O.C1 ROW OFBIODEGRADABLESTAPLES OR STAKES,MIN. OF 24" O.C1 ROW OFBIODEGRADABLESTAPLES OR STAKES,MIN. OF 24" O.CFIGURE 1FIGURE 2SOIL PILEFROM TRENCHTRENCH APPROX.8" WIDE X 8" DEEP1 ROW OFBIODEGRADABLESTAPLES OR STAKES,MIN. OF 24" O.CTRENCH APPROX.8" WIDE x 8" DEEPSOIL PILEFROM TRENCHSOIL FILLEDFROM SOIL PILE,COMPACT WITH FOOTSOIL FILLEDFROM SOIL PILE,COMPACT WITH FOOT1.0'MI
N
.KEY-IN MATTING PERFIG. 1 OR FIG. 2STAKE MATTING JUSTABOVE CHANNEL TOEAND BACKFILL W/RIFFLE MATERIAL2.0'MIN.6" RIFFLEMATERIAL
NOTES:1.LOGS SHOULD BE AT LEAST 10 INCHES IN DIAMETER, 5-8 FEET LONG, RELATIVELY STRAIGHT, ANDHARDWOOD.2.CABLE ANCHORS SHOULD BE PLACED 1' TO 3' FROM EACH END OF LOG. REBAR (5/8" MINIMUM DIAMETER3' MIN. LENGTH TYPICAL) MAY BE USED AS A SUBSTITUTION FOR CABLE ANCHORS PER DIRECTION OFENGINEER.3.IF REBAR IS USED, PRE-DRILL HOLES WITH 5/8" DRILL BIT.FINISHED GRADE30'FLOWTYPICAL SECTIONLOG TOE PROTECTIONNTSCHANNEL PLUGNTSPLAN VIEWSECTION VIEWPLANTED COIR FIBERROLLNORMAL WATERLEVELDENSE COIR MATTING(ROLANKA BioD-Mat®90 OREQUIVALENT)WOOD STAKEEXISTING BANKPLANTED COIR FIBERROLLWOODSTAKESVEGETATED SILL DEFLECTORNTS2.0' TO 3.0'0.5' TO 1.25'NOTES:1.DESIGNER TO MARK LOCATIONS AND DIMENSIONS OFSILLS IN THE FIELD PRIOR TO CONSTRUCTION.2.INSTALL STAKES ON 3' CENTERS ON EACH SIDE OF ROLL.TOP OF STAKE SHOULD NOT EXTEND ABOVE ROLL.3.EXCAVATE A SMALL TRENCH (APPROX 2in DEEP) FORPLACEMENT OF ROLL.BACKFILL AREA BETWEEN BANK AND COIR FIBER ROLL(APPLY PERMANENT SEED MIX & COIR MATING)KEY IN UPSTREAMEND OF ROLL APPROX2-4 FT INTO BANKNOTES1.INSTALL STAKES ON 3' CENTERS ON EACH SIDE OF ROLL. TOP OF STAKE SHOULDNOT EXTEND ABOVE ROLL.2.EXCAVATE A SMALL TRENCH (DEPTH APPROX 1/2 TO 2/3 OF LOG DIAM) FORPLACEMENT OF ROLL.3.COIR LOGS SHALL BE 10 FT LONG AND HAVE A DIAMETER OF 12 IN.COIR LOG (TOE PROTECTION)NTSWOODSTAKESNOTE:1.ACCEPTABLE SPECIES INCLUDE BLACK WILLOW (SALIX NIGRA), SILKY WILLOW(SALIX SERICEA) AND SILKY DOGWOOD (CORNUS AMMOMUM).2.LIVE STAKES SHALL BE PLANTED IN AN AREA EXTENDING 3 FEET OUT FROM TOPOF BANK TO JUST BELOW BANKFULL.3.LIVE STAKES SHALL BE SPACED 3 FEET APART, ALTERNATE SPACING.41DETAILLIVE STAKES SHOULD BE LONG ENOUGHTO REACH BELOW THE GROUNDWATERTABLE. (GENERALLY, A LENGTH OF 2 TO 3FEET IS SUFFICIENT.) ADDITIONALLY, THESTAKES SHOULD HAVE A DIAMETER INTHE RANGE OF 0.75 TO 2 INCHES.WATER TABLELIVE STAKENTSDIBBLE PLANTING METHODUSING THE KBC PLANTING BAR1. INSERTPLANTING BAR ASSHOWN AND PULLHANDLE TOWARDPLANTER.4. PULL HANDLE OFBAR TOWARDPLANTER, FIRMINGSOIL AT BOTTOM.2. REMOVEPLANTING BARAND PLACESEEDING ATCORRECT DEPTH.3. INSERTPLANTING BAR 2INCHES TOWARDPLANTER FROMSEEDING.5. PUSHHANDLEFORWARDFIRMING SOILAT TOP.6. LEAVECOMPACTIONHOLE OPEN.WATERTHOROUGHLY.PLANTING NOTES:PLANTING BAGDURING PLANTING, SEEDLINGS SHALLBE KEPT IN A MOIST CANVAS BAG ORSIMILAR CONTAINER TO PREVENT THEROOT SYSTEMS FROM DRYING.KBC PLANTING BARPLANTING BAR SHALL HAVE A BLADEWITH A TRIANGULAR CROSS SECTION,AND SHALL BE 12 INCHES LONG, 4INCHES WIDE AND 1 INCH THICK ATCENTER.ROOT PRUNINGALL SEEDLINGS SHALL BE ROOTPRUNED, IF NECESSARY, SO THAT NOROOTS EXTEND MORE THAN 10INCHES BELOW THE ROOT COLLAR.NOTES:BARE ROOTS SHALL BE PLANTED 6FT. TO 10 FT. ON CENTER,RANDOM SPACING, AVERAGING 8FT. ON CENTER, APPROXIMATELY680 PLANTS PER ACRE.BARE ROOT PLANTINGNTSMAX. 75'EXISTINGCHANNELMIN. 25'FILL TO TOP OFBANKFILL AT LEAST70% OF CHANNELMAX. 75'MIN. 25'NOTES:1.FILL EXISTING CHANNEL TO BANKFULL ELEVATION WHEN POSSIBLE.2.CHANNEL MUST BE FILLED IN 12" TO 18" LIFTS,3.IF CHANNEL CANNOT BE COMPLETELY FILLED TO TOP OF BANK, FILL TO TOP OFBANK FOR 25' OUT OF EVERY 100' SEGMENT.CHANNEL BACKFILLNTSOLD CHANNEL TO BEDIVERTED ORABANDONEDNEW CHANNEL TO BECONSTRUCTEDCOMPACTED BACKFILL(12" LIFTS)IMPERVIOUS SELECT MATERIAL(PER DIRECTION OF ENGINEER)10' MINUNCOMPACTED BACKFILL1.5' MINIMUM1111BANKFULL ELEVATION1/4 TO 1/3 OF LOGDIAMETER CAN BE EXPOSEDPRIOR TO FINAL GRADINGPROPOSED BEDMINIMUM OF 2/3 OF LOG DIAMETERBEDDED BELOW EXISTING CHANNEL INVERT10" MINIMUM LOG DIAMETER (TYP.)INSTALL CABLE ANCHOR AS SHOWN. DRILL (OR SAW CUT)PILOT HOLE THROUGH LOG 1/3 TO 1/4 OF THE WAY DOWNSO THAT ANCHOR CABLE IS NOT EXPOSED.BANKFULL ELEVATION1/4 TO 1/3 OF LOGDIAMETER CAN BE EXPOSEDPRIOR TO FINAL GRADINGPROPOSED BEDMINIMUM OF 1/2 TO 2/3 OF LOGDIAMETER BEDDED BELOWCHANNEL INVERT12" LOG DIAMETER (TYP.)CHANNEL PLUG30' MIN.BANKFULL ELEVATIONNEW CHANNEL BANK SHALLBE TREATED AS SPECIFIEDIN PLANSPROPOSEDCHANNEL INVERTLOG TOE OR COIR LOGFLOWEXISTING CHANNELBOTTOMTOP OF BANKCOMPACTED BACKFILL(12" TO 18" LIFTS)COIR FIBERMATTINGFLAT TOP ENDLATERAL BUDSIDE BRANCHREMOVED ATSLIGHT ANGLE45 DEGREETAPERED BUTT END0.5' TO 1.5'18" MIN.0.75" TO 2"1' MIN.COIR FIBERMATTING2"PLAN VIEWSCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/16/2019PRELIMINARY - NOT FOR CONSTRUCTIOND20381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINA BBAAFLOWSECTION B-BSECTION A-AFLOWPROPOSEDSTREAM BEDCHANNEL TOPOF BANKCHANNEL BOTTOMOF BANKMIN 3.0'1.5'SMALL LOGS AND/ORLARGE BRANCHESWITH A MIN DIAMETEROF 4"SMALL BRANCHESAND BRUSHLIVE STAKES1.DRIVE 2 ROWS OF 4" CEDAR POSTS ON MINIMUN 3' CENTERS PAST MINIMUM DEPTH AS SHOWN.2.FILL THE VOID BETWEEN POST ROWS W/ AN EVEN MIX OF HARDWOOD LOGS, LIMBS, AND BRUSH AS SHOWN.3.REDUCE POST SPACING AS NEEDED TO IMPROVE STRUCTURE STABILITY.2.0' MIN
BANKFULL2.0' MIN
2.0' MIN
2.0' MINSEDIMENT TRAPNTS4" CEDAR POSTLIVE STAKES3.0'LIVE STAKES3.0'LIVE STAKES
LOG VANENTSFOOTER LOGLEFT OR RIGHT VANE ARM BANK INTERCEPTCONTROL POINTBALLAST BOULDEROR DUCKBILL ANCHORSPOOLHEADER LOGBANKFULLVARIES0' TO 0.8'3% TO 7%BANKFULLHEADER LOGFOOTER LOGSTREAM BEDIN POOLVARIES0' TO 12 WIDTHFLOWSTREAM BANKTOE OF BANKBALLAST BOULDEROR DUCK BILL ANCHORSFLOWLOG VANENON-WOVEN GEOTEXTILEFABRIC (NCDOT TYPE II)STREAM BANKTOE OF BANKBANKFULL1/2 WIDTHFLOWCOARSE AGGREGATEBACKFILL (1" TO 5")COARSE AGGREGATEBACKFILL (1" TO 5")MIN 4.0'LEFT OR RIGHT VANEARM BANK INTERCEPTCONTROL POINT1.LOG VANES SHALL BE CONSTRUCTED OF ONE OR MORE LOGS HELD IN PLACE BY EITHER BALLAST BOULDERS, DUCKBILLANCHORS, OR REBAR. LOGS SHALL BE OF A LENGTH AND DIAMETER SPECIFIED BY THE DESIGNER AND BE RELATIVELY STRAIGHTHARDWOOD, RECENTLY HARVESTED. THE LENGTH SHALL BE SUCH THAT THE LOG IS BURIED INTO THE SOIL OF THE STREAMBANK (ON ONE END) AND STREAM BED (ON THE OTHER END) A MINIMUM DISTANCE OF 4.0'. FLAT-SIDED BALLAST BOULDERSSHALL BE OF SIZE 2' X 2' X 1.5' OR AS SPECIFIED BY THE DESIGNER.2.THE VANE SHALL INTERCEPT THE STREAM BANK AT A HEIGHT EQUAL TO BETWEEN ½ BANKFULL STAGE AND BANKFULL STAGE. ANELEVATION CONTROL POINT MAY BE ESTABLISHED AT THE LEFT OR RIGHT STREAM BANK/VANE INTERCEPT POINT. THE VANEINTERCEPT LOCATION MAY BE OTHERWISE DESCRIBED BY ITS RELATIONSHIP TO BANKFULL STAGE OR BY THE LENGTH AND SLOPEOF THE VANE ARM. BANKFULL IS NOT NECESSARILY THE TOP OF THE STREAM BANK SLOPE.3.FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOGS AND UNDER THE COARSE BACKFILL MATERIAL OF THEVANE. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED TUCKED, OR TRIMMED ASNEEDED.4.LOG VANES SHALL BE BUILT TYPICALLY AS FOLLOWS:A.OVER-EXCAVATE STREAM BED TO A DEPTH EQUAL TO THE TOTAL THICKNESS OF THE HEADER (AND FOOTER IF SPECIFIED)LOGS.B.PLACE FOOTER LOG OF THE VANE ARM IF SPECIFIED. THE SLOPE OF THE VANE ARM IS MEASURED ALONG THE VANE ARMWHICH IS INSTALLED AT AN ANGLE TO THE STREAM BANK AND PROFILE.C.INSTALL HEADER LOG OF THE VANE ARM ON TOP OF AND SLIGHTLY FORWARD OR BACK FROM THE FOOTER LOG.D.NAIL FILTER FABRIC TO THE HEADER LOG USING A GALVANIZED NAIL WITH A PLASTIC CAP. THE SIZE AND GAGE OF NAILAND NAIL SPACING SHALL BE SPECIFIED BY THE DESIGNER.E.PLACE BALLAST BOULDERS OR DUCKBILL ANCHOR ON THE VANE.F.PLACE COARSE BACKFILL BEHIND LOGS ENSURING THAT ANY VOIDS BETWEEN THE LOGS ARE FILLED.G.BACKFILL REMAINDER OF VANE WITH PREVIOUSLY EXCAVATED MATERIAL.5.IF ANY EROSION CONTROL MATTING IS SPECIFIED FOR USE IN THE VICINITY OF THE STREAM BANK/VANE INTERCEPT POINT THEMATTING EDGES SHALL BE NEATLY SECURED AROUND THE LOGS.SECTION A-A PLAN VIEWPROFILE VIEW20° TO 30°NOTES:1.TREES NOT INDICATED TO BE REMOVED SHALL BEPROTECTED DURING CONSTRUCTION INACCORDANCE WITH PLANS.2.SEED AND MULCH ALL BANKS PRIOR TO INSTALLINGCOIR MATTING.INSTALL COIR MATTING PER DETAILSEE DWG D1EXCAVATE / GRADE UPPER BANKINSTALL LIVE STAKES (SEE PLANTING PLAN)EXISTING CHANNEL BANKTIE TO EXISTING GRADEMIN SLOPE 2.5H:1VEXISTINGCHANNEL BEDTYPICAL BANK GRADINGNTS2.5' ±(DESIGNER TO MARK IN FIELDPRIOR TO CONSTRUCTION)5' to 10'BENCHNON-WOVEN GEOTEXTILEFABRIC (NCDOT TYPE II)3' MAXIMUMBANK HEIGHTSTREAM CHANNELSURFACE FLOWDIVERSIONNOTES:1.CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW.2.HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS.3.MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATECHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE.4.INSTALL STREAM CROSSING PERPENDICULAR TO FLOW.5.GRADE SLOPES TO A MINIMUM OF 2:1 SLOPE, MAXIMUM6.MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOTENTER EXISTING CHANNEL.7.A STABILIZED PAD OF NATURAL CLASS A STONE, 6 TO 9 INCHES THICK, LINED WITHFILTER FABRIC SHALL BE USED OVER THE BERM AND ACCESS SLOPES.8.FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT.9.WIDTH OF THE CROSSING SHALL BE SUFFICIENT (8' MIN.) TO ACCOMMODATE THELARGEST VEHICLE CROSSING THE CHANNEL.10.CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TOEQUIPMENT UTILIZED.11.TEMPORARY CROSSINGS ARE TO BE ABANDONED IN PLACE.CLASS A STONE OVERFILTER FABRICSTONE APPROACHSECTION: 2:1 MIN., 5:1MAX. SLOPE ON ROADSURFACE FLOWDIVERSIONFORD CROSSINGNTSCLASS A STONEEXISTING STREAMBANKFILTER FABRICAASCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Tswartzfager
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/16/2019PRELIMINARY - NOT FOR CONSTRUCTIOND30381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINATYPICAL PLAN VIEWCHANNEL TOPOF BANKCHANNEL BOTTOMOF BANKCOIR MATTINGF
LOWBRUSH TOENTS1.OVER EXCAVATE THE OUTSIDE BEND OF THE CHANNEL. PLACE LARGER BRANCHESAND LOGS IN A CRISS-CROSS PATTERN. LOCK IN PLACE WITH FILL COVERING 6 INTO 12 IN OF THE LARGER BRANCHES/SMALL LOGS.2.PLACE SMALLER BRANCHES AND BRUSH OVER THE LARGER BRANCHES/SMALLLOGS (HARDWOOD SPECIES ONLY) AND COMPACT LIGHTLY TOGETHER. BACKFILLAND COMPACT TO LOCK IN PLACE.3.PLACE LIVE CUTTINGS OVER THE SMALL BRANCHES AND BRUSH. ACCEPTABLE LIVECUTTINGS SPECIES INCLUDE BLACK WILLOW (SALIX NIGRA) AND SILKY WILLOW(SALIX SERICEA). WILLOW CUTTINGS SHOULD BE RINSED AT CUTTING POINT TOALLOW BETTER ROOTING.4.INSTALL EROSION CONTROL (COIR) MATTING OVER COMPACTED SOIL PERDIRECTION OF ENGINEER. COIR MATTING SHOULD BE KEYED INTO TOP OF BANK.5.INSTALL 1 TO 3 ROWS OF LIVE STAKES ABOVE THE LIVE CUTTINGS LAYER PERDIRECTION OF ENGINEER.6.LIVE CUTTINGS SHOULD NOT EXTEND PAST 13 OF CHANNEL BOTTOM WIDTH.AASECTION A-ASMALL LOGS AND/ORLARGE BRANCHES WITH AMIN DIAMETER OF 4"SMALL BRANCHESAND BRUSHCOMPACTED SOIL LIFTTOP OF BANKLIVE STAKES1/4 MAX POOL DEPTH1/4 MAX POOL DEPTHLIVE CUTTINGSINSTALL COIR MATTING PER DETAILSEE DWG D1MIN 2.0'6"TOE PROTECTION(LARGER CHANNELS)KEY COIR MATTINGINTO BANK
DIFFUSE FLOW STRUCTURENTSSECTION A-A0.5% SLOPE(MAX)AAFLOW
VARIES (TYPICALLY 20' TO 40')VARIES (TYPICALLY 20' TO 40')NOTES:1.NO FLOODPLAIN GRADING IS ALLOWED WITHIN 10 FT OFTHE PROPOSED CHANNEL TOP OF BANK.2.LOGS SHOULD BE AT LEAST 10'-20' LONG AND AT LEAST 8INCHES IN DIAMETER, AND HARDWOOD.PLAN VIEWFLOWLOG STRUCTURE(SEE DETAIL)PROPOSEDLIMITSOF GRADINGGRADE AREA SUCH THATMAX SLOPE BELOW LOGSTRUCTURE IS 1%FILL DITCH SUCH THATTHE DOWNSTREAMELEVATION TIES INTOEXISTING GRADE OF THEFLOODPLAINPROPOSED CONSERVATIONEASEMENT LIMITSEXISTING DITCHBANKEXISTING DITCHTOP OF BANKEXISTINGDITCH INVERTPROPOSED GRADEEXISTING GRADETIE-IN TOEXISTINGFLOODPLAINELEVATIONFILL DITCH ANDINSTALL COIRMATTINGSECTION B-BEXISTINGGROUND3:1 MAX SLOPE3:1 MAXSLOPEFILL DITCHCUTBBCONSTRUCTPOOLINSTALL COIR MATTING PERMANUFACTURER'SINSTRUCTIONSSCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Fmullen
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/20/2019PRELIMINARY - NOT FOR CONSTRUCTIOND40381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINA A'APLAN VIEWSECTIONAL VIEW A - A'NOTES:REBAR (1/2" MINIMUM DIAMETER 3' MIN. LENGTHTYPICAL) SHOULD BE PLACED 1' TO 3' FROM END OFLOG. ADDITIONAL REBAR TO BE PLACED AT 6'OFFSETS. LAST REBAR SHOULD BE PLACED 1' TO 3'FROM END OF LOG. DUCK BILL ANCHORS MAY BEUSED AS A SUBSTITUTION FOR REBAR, 2 PER LOG.ADDITIONALLY, APPROPRIATELY SIZED BOULDERSMAY BE USED TO ANCHOR LOG SILLS AT THEDIRECTION OF THE ENGINEER.FLOODPLAIN SILLNTSMINIMUMDIAMETER 12"6'REBARLOGS5'LENGTH VARIESDOWNVALLEY5/8" REBARPROPOSED FLOODPLAINSURFACE5'6" (TYP.)BANKFULL LIMITS OFPROPOSED CHANNELFLOWNTSLOG SILLSECTION A-A (OPT 1)SECTION B-BFLOWTYPICAL PLAN VIEWAABBFLOWMIN. 5.0'5.0'MINHIGHLOWHIGHLOWNOTES:1.LOGS SHOULD BE RELATIVELY STRAIGHT HARDWOODAND RECENTLY HARVESTED2.HIGH SIDE OF LOG SHALL BE APPROX. 0.2' HIGHERTHAN LOW END3.LOG DIMENSIONS:MIN DIAM. = 12", MIN LENGTH = 22'NAIL FILTER FABRIC USING 3" 10D GALVANIZEDCOMMON NAIL EVERY 1.5' ALONG THE LOG4.DUCKBILL ANCHORS MAY BE USED IN PLACE OF REBARMIN. 4.0'CHANNEL TOPOF BANKCOARSE BACKFILLCHANNEL BOTTOMOF BANKREBAR OR DUCKBILLANCHORREBAR (5/8" MIN. DIAMETER, 4' MIN. LENGTH) ORDUCKBILL ANCHORS INSTALLED PERMANUFACTURERS INSTRUCTIONS (TYP.)COIR MATTINGPROPOSEDSTREAM BEDTACK FABRICTO LOGHEADER LOGFOOTER LOGBACKFILL WITH COARSEAGGREGATE (1" TO 5" DIA.)POOLBACKFILL WITH COARSEAGGREGATE (1" TO 5" DIA.)NON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)NON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)TOE PROTECTIONSECTION A-A (OPT 2)FLOWMIN. 5.0'REBAR OR DUCKBILLANCHORPROPOSEDSTREAM BEDTACK FABRICTO LOGBACKFILL WITH COARSEAGGREGATE (1" TO 5" DIA.)SEE PROFILE FORPOOL DEPTHSCOUR POOLNON-WOVENGEOTEXTILE FABRIC(NCDOT TYPE II)SEE PROFILE FORPOOL DEPTH
LINE PANELWOVEN WIRE:ASTM CLASS 3 GALVANIZED.TOP AND BOTTOM WIRES MIN. 12 GAUGE.INTERMEDIATE AND STAY WIRES MIN.12 1/2 GAUGE.NOTES:1.LINE POSTS (WOODEN): MIN. 4 IN. DIAM. OR 4 IN. SQUARE.2.LINE POSTS (STEEL): STUDDED OR PUNCHED T, U, OR Y SHAPED, WITH ANCHOR PLATES.3.MIN. WEIGHT 1.3 LBS./FT. (EXCLUDING ANCHOR PLATE). POSTS SHALL BE DRIVEN A MINIMUMOF 18" DEEP AND MUST BE AT LEAST 5.5 FT IN LENGTH4.SPECIES AND TREATMENT FOR ALL WOOD: USE UNTREATED DURABLE POSTS OF SPECIESSUCH AS RED CEDAR, BLACK LOCUST OR OSAGE-ORANGE WITH BARK REMOVED, ORNON-DURABLE WOOD THAT IS PRESERVATIVE PRESSURE TREATED (0.40 LBS./CUBIC FOOTCCA, OR EQUIVALENT NON-CCA TREATMENT). DO NOT USE RED PINE.WOVEN WIRE FENCE (NRCS DETAIL 382A)NTSWOVEN WIRE WITH ONE BARB DETAILTIMBER MAT CROSSINGTIMBER MAT APPROACHTOP OF BANKCLASS B RIP RAPTIMBER MAT INSTALLEDPERPENDICULARTIMBER MAT INSTALLEDPARALLELTIMBER MAT(TYP)CARRIAGE BOLTFLOWTOE OF BANK(TYP)TIMBER MAT INSTALLEDPERPENDICULARTOP OF BANKCLASS B RIP RAPCARRIAGE BOLT(TYP)FILTER FABRICAPPROXIMATE BASE FLOWWATER SURFACE(5' MIN)RIP RAP APPROACHTIMBER MATINSTALLED PARALLELTOE OF BANKPLAN VIEWSECTION VIEWTIMBER MAT TEMPORARY CROSSINGNTSNOTES:1.TIMBER MATS SHALL BE USED FOR TEMPORARYCONSTRUCTION ACCESS TO TRAVERSE WET AND/OR MUDDYARES ADJACENT TO THE STREAM AND TO CROSS THESTREAM AND OTHER CONCENTRATED FLOW AREAS.2.THE STREAM CROSSING SHALL BE INSTALLED WHEN FLOW ISLOW. THERE SHALL BE MINIMAL TO NO DISTURBANCE OF THECHANNEL BED AND BANKS AS A RESULT OF INSTALLING THEAPPROACHES OR CROSSING.3.THE LENGTH OF TIMBER MAT REQUIRED TO CROSS THESTREAM OR CONCENTRATED FLOW AREAS SHALL BE SUCHTHAT THE TIMBER MAT EXTENDS PAST THE TOP OF BANK ONEACH SIDE OF THE CROSSING A SUFFICIENT DISTANCE TOSUPPORT THE MAXIMUM EQUIPMENT SIZE USING THECROSSING.4.STREAM CROSSINGS SHALL BE INSTALLED WITH THE TIMBERMAT LENGTHS ORIENTED PERPENDICULAR TO THE TOPS OFTHE STREAM BANKS. TIMBER MAT STREAM APPROACHESSHALL BE INSTALLED WITH THE TIMBER MAT LENGTHSORIENTED PARALLEL TO THE TOPS OF THE STREAM BANKS.5.STREAM CROSSING APPROACHES FROM DRY AREAS SHALLBE CONSTRUCTED USING CLASS B RIP RAP PLACED OVERFILTER FABRIC.6.ALL TIMBER MATS, FILTER FABRIC, AND RIP RAP SHALL BECOMPLETELY REMOVED FROM THE SITE WHEN THE CROSSINGIS REMOVED.NOTES:1.CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW.2.INSTALL STREAM CROSSING PERPENDICULAR TO FLOW.3.CONTRACTOR TO COORDINATE APPROPRIATE BEDDING MATERIAL WITH MANUFACTURER.4.FILTER FABRIC USED SHALL BE NCDOT TYPE 2 ENGINEERING FABRIC OR EQUIVALENT.5.WIDTH OF TYPICAL FARM CROSSINGS SHALL BE PER PLAN OR A MINIMUM OF 12'.6.WHEN REQUIRED, CONTRACTOR TO ENSURE PIPE MATERIAL AND COVER MEET H-20 LOADINGREQUIREMENTS.PROPOSED CULVERT CROSSINGNTSSTREAM CHANNELFLOW MIN 3'MIN 3'PLAN VIEWSECTION VIEW2" - 3"LINE POSTWOVEN WIREBARBED ORELECTRIC WIRELINE POST16' MAX.BARBED ORELECTRIC WIREWOVEN WIREGROUND LINE4" TO 6"LINE POST3" MIN.32" TO 42"6"6' MIN.2' MIN.MIN. 2.5 TIMES PIPE DIAMETEROR 12" WHICHEVER IS GREATERFILTER FABRICCOARSE AGGREGATE(#5 WASHED STONE) 6" DEEPEARTH FILL COVERED BYLARGE ANGULAR ROCKPIPE SIZE PER PLANINVERT PER PLAN BURYCULVERT 1.0' UNLESS NOTEDOTHERWISE BY ENGINEERINSTALL CLAY PLUG 2 FEETBELOW CULVERT INVERTCOARSE AGGREGATEEARTH FILL COVERED BYLARGE ANGULAR ROCKLOG OR ROCK SILLSET TOP OF SILL 1FT.ABOVE CULVERT INVERTTOP OF BANKLOG OR ROCK SILLSET TOP OF SILL 1 FT.ABOVE CULVERT INVERT10' MIN.10' MIN.SCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Fmullen
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/20/2019PRELIMINARY - NOT FOR CONSTRUCTIOND50381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINA PLAN VIEWPROFILECROSS SECTION A-A'FLOWVARIESEND RIFFLE CONTROL POINTPROPOSED TOPOF BANKBEGIN RIFFLECONTROL POINTVARIES CHANNELBOTTOM WIDTHBEGIN RIFFLEEND RIFFLERIFFLE MATERIALFLOWTOP OF BANKTOE OF BANK4' MIN 4' MIN
4'MIN4'MINRIFFLERUNGLIDESMALL POOLLARGE COBBLE/SMALL BOULDERSLOGS/WOODYDEBRISLOGS/WOODYDEBRISTOP OF BANK4.0' (TYP)RIFFLE MATERIAL1.0' MIN0.5' MINTOP OF BANKPROPOSED TOE OF BANKGRADE CONTROL ROCK50/50 MIX OF CLASS A ANDB RIPRAPLOGS/WOODY DEBRISSMALL POOL, TYP4.0'TYPLARGE COBBLE/SMALLBOULDERS, TYPRIFFLE MATERIAL; EQUAL MIXOF #5/#57 STONE, SURGESTONE AND NATIVESUBSTRATE MATERIALFLOWTHALWEGTHALWEGCHANNELBOTTOM WIDTH4.0' (TYP)4.0'TYPNOTES:1.CONSTRUCTED RIFFLES SHALL BE INSTALLED IN NEWLYGRADED CHANNEL SECTIONS, AS SPECIFIED BY THEDESIGNER.2.ELEVATION CONTROL POINTS SHALL BE DESIGNATED AT THEBEGINNING AND END OF RIFFLE POINTS TO ESTABLISH PARTOF THE PROFILE OF THE CHANNEL. SURVEY OF CONTROLPOINTS SHALL BE REQUIRED TO ESTABLISH ACCURATE RIFFLEINSTALLATION WITHIN A TOLERANCE OF ±0.2'.3.GRADE CONTROL ROCK SHALL BE COMPRISED OF A 50/50MIX OF CLASS A AND B RIPRAP. GRADE CONTROL ROCKSHALL BE PLACED SUCH THAT THE ADDITION OF THESPECIFIED THICKNESS OF RIFFLE MATERIAL SHALL ACHIEVETHE DESIGNATED GRADES.4.RIFFLE MATERIAL SHALL BE COMPRISED OF ROCKS ANDWOOD. THE ROCK MATERIAL SHALL CONSIST OF AN EQUALMIX OF #5 / #57 STONE, SURGE STONE AND NATIVESUBSTRATE MATERIAL. RIFFLE MATERIAL SHALL BEEXCAVATED, STOCKPILED, AND RE-USED FROM ABANDONEDCHANNEL SECTIONS. OTHERWISE ROCK RIFFLE MATERIALSHALL BE SLIGHTLY ROUNDED, “RIVER-TYPE” ROCK, UNLESSOTHER ROCK CHARACTERISTICS ARE APPROPRIATE FOR THECHANNEL. IN ADDITION, LOGS AND WOODY DEBRIS SHALLBE INCLUDED WITH THE ROCK MATERIAL AS SPECIFIED BYTHE DESIGNER.5.THE PLACEMENT OF GRADE CONTROL ROCK AND/OR RIFFLEMATERIAL SHALL BE DONE IN A MANNER TO CREATE ASMOOTH PROFILE, WITH NO ABRUPT “JUMP” (TRANSITION)BETWEEN THE UPSTREAM POOL-GLIDE AND THE RIFFLE, ANDLIKEWISE NO ABRUPT “DROP” (TRANSITION) BETWEEN THERIFFLE AND THE DOWNSTREAM RUN-POOL. THE FINISHEDCROSS SECTION OF THE RIFFLE MATERIAL SHALL GENERALLYMATCH THE SHAPE AND DIMENSIONS SHOWN ON THE RIFFLETYPICAL SECTION WITH SOME VARIABILITY OF THE THALWEGLOCATION AS A RESULT OF THE SMALL POOLS AND LOGS.6.THE END OF RIFFLE CONTROL POINT MAY TIE IN TO ANOTHERIN-STREAM STRUCTURE.7.THE CONSTRUCTED RIFFLE SHALL BE KEYED IN TO THESTREAM BANKS AND/OR BED AS DESIGNATED BY THEDESIGNER. THE "KEY" SHALL EXTEND BEYOND THE TOP OFBANK AT THE BEGINNING (CREST) OF THE RIFFLE. WHEREPRESERVATION OF EXISTING STREAM BANK VEGETATION IS APRIORITY A "KEY" MAY NOT BE USED (OR THE DIMENSIONSMAY BE ADJUSTED) TO LIMIT DISTURBANCE.RIFFLE MATERIAL; EQUALMIX OF #5/#57 STONE,SURGE STONE AND NATIVESUBSTRATE MATERIALGRADE CONTROL ROCK50/50 MIX OF CLASS A ANDB RIPRAPCONSTRUCTED RIFFLENTSAA
HEADER AND FOOTERBOULDERSPOOLFLOWCROSS VANE INVERTCONTROL POINTFILTER FABRICSTREAM BANKTOE OF BANKBANKFULLFOOTER ROCKLEFT OR RIGHT VANE ARMBANK INTERCEPTCONTROL POINTPOOLHEADER ROCKBANKFULLVARIES0' TO 0.8'3% TO 5%BANKFULLHEADER BOULDERFOOTER BOULDERSTREAM BEDIN POOLFILTER FABRICVARIES0' TO 13 WIDTHFLOWSTREAM BANKTOE OF BANKFLOWCOARSE AGGREGATEBACKFILL (1" TO 4")SECTION A-A'PROFILE VIEWCOARSE AGGREGATEBACKFILL (1" TO 5")MIN5.0'COARSE AGGREGATEBACKFILL (1" TO 5")RIGHT VANE ARMBANK INTERCEPTCONTROL POINTLEFT VANE ARMBANK INTERCEPTCONTROL POINT13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTHMIN5.0'20° TO 30°PLAN VIEWFILTERFABRICFOOTER BOULDERHEADER BOULDER13 CHANNELWIDTH13 CHANNELWIDTH13 CHANNELWIDTHVANE ARM BANKINTERCEPT CONTROLPOINTVANE ARM BANKINTERCEPT CONTROLPOINTSECTION B-B'BBAAROCK CROSS VANENTSSCALE: AS SHOWNFILE NAME:S:\@RES GIS\Projects\NC\Mockingbird\CAD\DWG\0312_SHT_DETAILS.dwg SAVED BY: Fmullen
DRAWING TITLE:
PROJECT NAME:SHEET NUMBER:DESCRIPTIONMARKDATE
REVISIONS:
RELEASED FOR:PLOT DATE:PROJECT NUMBER:PROJECT MANAGER:DESIGNED:DRAWN:CHECKED:SEAL302 Jefferson Street, Suite 110Raleigh, NC 27605Main: 919.829.9909Fax: [phone]www.res.us5/20/2019PRELIMINARY - NOT FOR CONSTRUCTIOND60381BPBAFMTRSAFMSCOUT MITIGATION SITE
DETAILS
DAVIE COUNTY, NORTH CAROLINAPOOLFLOWA'ASTREAM BED13 W13 W20°-30°13 WPLAN VIEWLOG CROSS VANENTSNOTES:1.LOGS SHALL BE OF A MINIMUM OF 15' IN LENGTH AND 10" IN DIAMETER AND RELATIVELY STRAIGHT HARDWOOD, RECENTLY HARVESTED.2.FILTER FABRIC SHALL BE USED TO SEAL THE GAPS BETWEEN THE LOG(S) AND THE STREAM BED, UNDER THE COARSE BACKFILL MATERIAL.THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED, TUCKED, OR TRIMMED AS NEEDED.3.COARSE BACKFILL SHALL BE PLACED TO A THICKNESS EQUAL TO THE DEPTH OF THE LOGS AND SHALL EXTEND OUT FROM THE VANEARMS TO THE STREAM BANK AND UPSTREAM.4.AS AN OPTION, FLAT-SIDED BOULDERS MAY BE PLACED AS BALLAST ON TOP OF THE STREAM BANK SIDE OF THE EMBEDDED VANE ARMS.REBAR OR DUCK BILL ANCHORS MAY BE USED IN LIEU OF BALLAST BOULDERS.5.REBAR OR DUCKBILL ANCHORS WITH GALVANIZED CABLE ATTACHED MAY BE USED TO SECURE LOGS INTO THE STREAM BED AND/ORBANKS. FLAT SIDED BOULDERS CAN BE USED IN LIEU OF THE LOG INVERT/DUCKBILL ANCHOR SYSTEM.4'FILTER FABRICSTREAM BANKS,TYPICALPOINT REFERENCEDIN PROFILECROSS LOGBANKFULLTOE OF BANK, TYPICALCOARSE AGGREGATEBACKFILL (2" TO 6")VANE ARM HEADER LOGOPTIONAL BALLAST BOULDERREBAR AND/ORCABLING, TYP.SEE NOTECUT LOGS TO MAKE FLUSHCONNECTION. REBAR END OFLOGS TOGETHER. OVERLAPWITH FILTER FABRICKEY STRUCTURE INTO BANK.ELEVATION VARIES BASEDON ARM SLOPE3% TO 8%SECTION B-B'COARSE AGGREGATEBACKFILL (1.5" TO 5")INVERT LOGVANE ARM LOGFLOW4'0.8' MAX.FILTER FABRICBB'PROFILE VIEWBANKFULLBANKFULLSTREAM BANKCOARSE AGGREGATEBACKFILL (2" TO 6")CROSS LOGVANE ARMHEADER LOGREBAR AND/ORCABLING, TYP.SEE NOTEEXCAVATED POOL. SEETYPICAL CROSS SECTIONSFOR DEPTHNAIL ALL UPSTREAMFACES OF LOGSWITH FILTER FABRICPOINT REFERENCEDIN PROFILEMIN4'4'SECTION A-A'BANKFULLVANE ARMHEADER LOGVANE ARMFOOTER LOGSTREAM BED IN POOLFILTER FABRICSTREAM BANKCOARSE AGGREGATEBACKFILL (2" TO 6")VANE ARMFOOTER LOGVANE ARM FOOTER LOGNOTES:1.SEE STRUCTURE BOULDER SIZE TABLE FOR APPROXIMATE DIMENSION OF BOULDERS. THE UPPER LIMIT FOR BOULDERS SHALLBE APPROVED BY THE ENGINEER PRIOR TO INSTALLATION OF THE STRUCTURE.2.CROSS VANES SHALL BE CONSTRUCTED SO THAT ADJOINING BOULDERS TAPER IN AN UPSTREAM DIRECTION, FROM THEBANKFULL ELEVATION TO THE STREAM INVERT. THE UPSTREAM END OF THE CROSS VANE IS SET AT AN ANGLE OF 20 TO 30DEGREES TANGENT TO THE PROJECTED STREAM BANK DIRECTION. THE TOP ELEVATION OF BOTH VANES WILL DECREASETOWARD THE CENTER OF THE CHANNEL.3.THE DOWNSTREAM END OF THE CROSS VANE SHALL BE KEYED INTO THE STREAMBANK AT THE BANKFULL ELEVATION. THECROSS VANE SHALL BE KEYED A MINIMUM OF FIVE FEET INTO THE STREAMBANK. THE UPSTREAM END OF CROSS VANE SHALLBE KEYED INTO THE STREAMBANK AT THE DESIGNED STREAMBED INVERT ELEVATION.4.VANE BOULDERS SHALL BE PLACED IN A LINEAR FASHION SO AS TO PRODUCE THE SLOPING CROSS VANE, AND SHALL BEPLACED WITH TIGHT, CONTINUOUS SURFACE CONTACT BETWEEN ADJOINING BOULDER. BOULDER SHALL BE PLACE SO AS TOHAVE NO SIGNIFICANT GAPS BETWEEN ADJOINING BOULDER.5.VANE BOULDERS SHALL BE PLACED SO AS TO HAVE A FINAL SMOOTH SURFACE ALONG THE TOP PLANE OF THE CROSS VANE.NO VANE BOULDER SHALL PROTRUDE HIGHER THAN THE OTHER BOULDER IN THE BOULDER VANE. A COMPLETED CROSS VANEHAS A SMOOTH, CONTINUOUS FINISH GRADE FROM THE BANKFULL ELEVATION TO THE STREAMBED.6.AS THE CROSS VANE IS CONSTRUCTED, THE CONTRACTOR SHALL CHINK ALL VOIDS BETWEEN THE FOOTER BOULDERS, ANDBETWEEN THE FOOTER BOULDERS AND VANE BOULDERS. VOIDS SHALL BE CHINKED WITH SMALLER ROCK SUCH THAT NOVOIDS GREATER THAN FOUR INCHES IN SIZE WILL BE PRESENT.XZY3 PRIMARY ROCK DIMENSIONS:X.LONGEST DIMENSIONY.SHORTEST DIMENSIONZ.INTERMEDIATE DIMENSIONSTRUCTURE BOULDER SIZEREACHDIMENSIONLENGTH (IN.)NM2X24Y18Z18HC1/HC3X30Y24Z24