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EROSION AND SEDIMENTATION CONTROL SHOWN IN THE DRAWING. SEDIMENT TRAPS AND STRUCTURES EXISTING SITE FEATURES W O
PLAN SPECIFICATIONS 6. LSTABLISH I MPORARY ACCESS RAMPS TO THE WORK AREA.
7. INSTALL SEDIMENT TRAPS A AND B [NCDMLR ESCPDM SECTION Q O
1. ALL CONSTRUCTION ACTIVITIES SHALL ADHERE TO THE CONDITIONS 6.60 (2013)] WITH DIVERSION CHANNELS [NCDMLR ESCPDM MIN. VOLUME MIN. SURFACE DESIGN VOLUME DESIGN SURFACE DEPTH LENGTH WIDTH WEIR
• • PARCEL BOUNDARY
AND REQUIREMENTS OF NCDEMLR'S APPROVED MINING PERMIT SECTION 6.22 (2013)] AND PERIMETER DIKES [NCDMLR ESCPDM 8MP DA(FT 2j DA (AC) Qlo(CFS) Z s Z L/WRATIO
#55-02. SECTION 6.22 (2013)] AS SHOWN IN THE DRAWING. (FT ) AREA (FT ) (FT ) AREA(FT ) (FT) (FT) (FT) LENGTH (FT) LJ J
- - " EXISTING MAJOR CONTOUR
2. INSTALLATION, MONITORING AND MAINTANENCE OF ALL EROSION 8. INSTALL STREAM A, TRIB C AND TRIB D TEMPORARY CONVEYANCE SEDIMENT TRAP A 116,038 2.66 8.2 9,590 3,571 10,896 3,964 3.5 90.0 45.0 2.0 8.0
AND SEDIMENTATION CONTROL BMPS SHALL FOLLOW THE CHANNELS [NCDMLR ESCPDM SECTION 6.31 (2013)] AND
PRACTICE STANDARDS AND SPECIFICATIONS SET FORTH IN TEMPORARY CROSSINGS [NCDMLR ESCPDM SECTION 6.70 (2013)] SEDIMENT TRAP 74,602 1.71 5.1 6,165 2,200 7,406 2,825 3.5 76.0 38.0 2.0 8.0 EXISTING MINOR CONTOUR
NCDEMLR'S EROSION AND SEDIMENTATION CONTROL PLANNING AS SHOWN IN THE DRAWINGS.
AND DESIGN MANUAL (ESCPDM). 9. INSTALL DESIGN CULVERTS AND DESIGN MINE ROAD CROSSING. ROCK CHECK DAM WITH WEIR 60,583 1.39 6.4 - 2.0 85.0 8.0
3. ALL TREES, UTILITIES AND OTHER SITE FEATURES SHALL BE 10. INSTALL ROCK DAM WITH WEIR [NCDMLR ESCPDM SECTION 6.87
EXISTING CULVERT
PROTECTED UNLESS MARKED FOR REMOVAL OR RELOCATION. (2013)] UPSTREAM OF THE DESIGN CULVERTS.
4. EQUIPMENT SHALL BE WELL-MAINTAINED, CLEANED PRIOR TO 11. INSTALL SILT FENCE [NCDMLR ESCPDM SECTION 6.62 (2013)] TEMPORARY DIVERSIONS AND CHANNELS EXISTING STREAM CENTERLINE
MOBILIZATION, AND CHECKED DAILY FOR LEAKS OF PETROLEUM ALONG THE GRADING LIMITS OF THE WORK AREA AND AT OTHER
PRODUCTS. FUELING, LUBRICATION AND GENERAL EQUIPMENT LOCATIONS SHOWN IN THE DRAWINGS.
MAINTENANCE SHOULD NOT TAKE PLACE WITHIN SO FEET OF A 12 KEEP THE WORK 4PFA AND PI_I_ OTHEp DISTURBED hPF?= """IIInr,
J. T"F=�C:;71' =R �;_-_�'�}S T✓ 44\ESERi: =.;,`�-.�.'>..`�r. ;.:4 L, - S:D�E S_._11'. 541.T:# .:ctVuJf.. P'TL•:iS1.t;„4i:= ",
FUEL AND OILS. [15A NCAC 02H .0506 (B)(3) AND 15A NCAC 02B ISOLATED FROM THE EXISTING STREAMS AT ALL TIMES. CHANNEL DIVERSION DA(W) DA(AC) SHAPE (Z:1) (FT) WIDTH [FT) ((1) (�) So(FT/FT) n Q10(CFS) V10(FT/S) QcAP(CFS) VcAP(FT/S) (FT) DESIGN SITE FEATURES \. "��h � Ale0
.0211(12)] 13. MAINTAIN STREAM FLOW IN THE EXISTING STREAM A CHANNEL, joFESS
TRIB C AND D TEMPRAORY CONVEYANCE CHANNELS AND DIVERSION CHANNEL Al 21,783 0.50 V 3.0, 3.0 1.0 6.0 478.0 0.013 0.03 1.6 2.1 10.3 3.4 0.5 DESIGN MAJOR CONTOUR I SEAL
5. CONSTRUCTION SHALL BE TIMED TO OCCUR DURING TIMES OF CULVERTS AT ALL TIMES.
LOW FLOW. DIVERSION CHANNEL A2 94,255 2.16 V 3.0, 3.0 1.2 7.2 365.0 0.013 0.03 6.6 3.0 16.8 3.9 0.4 = 02N5
6. WHEN POSSIBLE, STREAM RELOCATION AND CONSTRUCTION 14. INSTALL TEMPORARY, PERMANENT SEEDING AND MULCH [NCDMLR
ESCPDM SECTION 6.10, 6.11 AND 6.14 (2013)] ON STREAMBANKS,
ACTIVITIES SHALL OCCUR OFFLINE AND ISOLATED FROM THE DIVERSION CHANNEL Bl 22,178 0.51 V 3.0, 3.0 1.0 6.0 358.0 0.013 0.03 1.7 2.2 10.3 3.4 0.5 DESIGN MINOR CONTOUR CO GIN6j��?�'
ACTIVE STREAM CHANNEL. SHEETS LAIN AND ALL OTHER GRADED SURFACES AS SHOWN ON
SHEETS 6.1 AND 6.2. R 7. A TEMPORARY PUMP AROUND SYSTEM SHALL BE USED TO 15. INSTALL EROSION CONTROL MATTING AND WATTLES ON ALL DIVERSION CHANNEL B2 52,424 1.20 V 3.0, 3.0 1.0 6.0 370.0 0.013 0.03 3.4 2.6 10.3 3.4 0.3 DESIGN STREAM BANKFULL "MIDI 11J \\\ \MAINTAIN DRY WORKING CONDITIONS IN THE EXISTING STREAM GRADED SLOPES AS SHOWN IN THE DETAILS.
CHANNEL TRIB CTEMPORARY CHANNEL 1,143,014 26.24 TRAP. 2.0, 2.0 2.5 4.0 14.0 88.0 0.063 0.12 51.4 3.5 90.9 4.0 a6 - - --.-- DESIGN STREAM CENTERLINE FINAL
8. THE STREAMBANKS, IN-STREAM STRUCTURES AND WORK AREA 16. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL BMPS
MUST BE STABILIZED AT THE END OF EACH DAY BEFORE THE DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS. COMPLETE TRIB D TEMPORARY CHANNEL 512,582 11.77 TRAP. 2.0, 2.0 2.5 6.0 16.0 208.0 0.036 0.12 53.1 2.8 88.4 3.2 0.6 DRAWING
TEMPORARY IN-STREAM DIVERSIONS ARE REMOVED AND FLOW IS REQUIRE MAINTENCE AND REPAIRS IMMEDIATELY. KEEP ALL LOGS
RETURNED THE FULL CHANNEL. AND RECORDS UP-TO-DATE. THE SITE SHALL BE "STORM READY" AT cTREAM ATEMPORARY CHANNEL 60,583 1.39 TRAP. 2.0, 2.0 1.5 4.0 10.0 75.0 0.018 0.12 6.4 1.2 17.2 1.6 0.6 FUTURE STREAM CHANNEL
THE END OF EACH WORK DAY AND WORK WEEK.
9. ALL GRADED AREAS, SLOPES AND EMBANKMENTS SHALL BE 17 REVISIONS:
STABILIZED AS THEY ARE COMPLETED WITH TEMPORARY AND
PERMANENT SEEDING,MULCHING, SOIL PREPARATION, EROSION TEMPORARY CULVERTS ®�� ®�'" GRADING LIMITS
CONTROL MATTING AND WATTLES IN ACCORDANCE WITH
STABILIZATION TIMEFRAMES DEFINED IN NCDMLR'S ESCPDM.
10. EROSION CONTROL MATTING THAT INCORPORATES PLASTIC MESH
SF SILT FENCE
AND/OR PLASTIC TWINE SHALL NOT BE USED ALONG CULVERT DA (FT) DA (AC) SHAPE DIAMETER LENGTH So(FT/FT) n Q10(CFS) QCAP(CFS)
STREAMBANKS OR WITHIN WETLANDS. DISTURBED AREAS SHOULD (IN) (FT) - - - DIVERSION CHANNEL
BE SEEDED, MULCHED, AND/OR MATTED AS SOON AS POSSIBLE,
PREFERABLY AT THE END OF EACH WORKDAY. [15A NCAC 02B.02011 TRIB C TEMPORARY CULVERT 1,143,014 26.2 CIRC. 48 104.0 0.023 0.012 S1.4 96
DATE: 11/18/2022
TRIB D TEMPORARY CULVERT 512,582 11.8 CIRC. 48 50.0 0.016 0.012 53.1 107 p p RIPRAP STABILIZATION
PHASE I - CONSTRUCTION SEQUENCE
PLOT SIZE: 24 x 36
CHANNEL PLUG 1" = 60'
1. OBTAIN AND REVIEW THE APPROVED DENVER QUARRY STREAM _ H.D.: NAD83 (NCSP)
RELOCATION PROJECT EROSION AND SEDIMENTATION CONTROL _ CULVERT
PLAN AND ALL OTHER APPLICABLE PERMITS. V.D.: NAVD88
2. LOCATE ALL UNDERGROUND UTILITIES WITHIN THE WORK AREA.
3. FLAG THE WORK LIMITS, STAKE OUT THE EXTENTS OF THE TEMPORARY STREAM CROSSING JE PIN: 0401
PROPOSED WORK AND MARK ALL TREES AND VEGETATION THAT �1
MUST BE REMOVED COMPLETE THE WORK. --1 F' Y--- TEMPORARY PUMP AROUND
4. HOLD ONSITE PRE-CONSTRUCTION MEETING WITH BUILDER, SYSTEM
PERMITTEE (PROJECT OWNER) AND ENGINEER.
5. COMPLETE MASS GRADING AND EXCAVATION ACTIVITIES AS Sol
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UTUR STREAMr TRIBCRMORARP CHANNEL ._ SEDIMENT TRAP
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ACCESS RAMP � ���JJJ
MAINTAIN PERIMETER DIKE ♦ +00
MAINTAIN FLOW IN EXISTING c\ .� ♦ \ \ / \ X \ L// ` \ /^ '-��!\ \\ J \ \ 47_ ]8 r ✓� - - \� i�./ \ / STREAM CHANNEL i ` ESCPDM SECTION 6.22
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SILT FENCE \ \\ \ '� \ - - \I dS ✓ /// `1
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PHASE 2 - CONSTRUCTION SEQUENCE SEDIMENT TRAPS AND STRUCTURES f ' EXISTING SITE FEATURES W z
1. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL BMPS Q LL/)
DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS. COMPLETE • • PARCEL BOUNDARY
MIN. VOLUME MIN. SURFACE DESIGN VOLUME DESIGN SURFACE DEPTH LENGTH WIDTH WEIR
REQUIRED MAINTENCE AND REPAIRS IMMEDIATELY. KEEP ALL LOGS BMP DA(FTZ) DA(AC) Q>o(CFS) a z s z L/W RATIO s �
AND RECORDS UP-TO-DATE. THE SITE SHALL BE "STORM READY`AT (FT ) AREA(FT ) (FT ) AREA (FT ) (FT) {FT) (FT) LENGTH (FT)
Lu
THE END OF EACH WORK DAY AND WORK WEEK. SEDIMENT TRAP A 116,038 2.7 8.2 9,590 3,571 10,896 3,964 3.5 90.0 45.0 2.0 S.;0 EXISTING MAJOR CONTOUR
2. MAINTAIN STREAM FLOW IN THE EXISTING STREAM A CHANhIEL, .-
TRIB C AND D TEMPRAORY CONVEYANCE CHANNELS AND ROCK CHECK DAM WITH WEIR 60,583 1.4 6.4 - 2.0 85.0 - - 8.0 EXISTING MINOR CONTOUR
CULVERTS AT ALL TIMES.
3. CONSTRUCT DESIGN STREAM A CHANNEL FROM STA 14+04 TO STA
19+61 AT THE CONFLUENCE
EXISTING CULVERT
4. PREPARE AND TEST THE TEMPORARY PUMP AROUND SYSTEM FOR
WORK IN THE EXISTING CHANNEL.
5. CONSTRUCT DESIGN TRIB C CHANNEL FROM STA 0+00 TO 2+13 AT TEMPORARY DIVERSIONS AND CHANNELS - EXISTING STREAM CENTERLINE
THE CONFLUENCE WITH STREAM A.
6. DURING STREAM RESTORATION WORK, TO THE EXTENT r rc._ 1e n_.- e,� -. h •Tu ac
;rA=A'3LE, WORK JTERATAIELR' CHANNEL/DIVERSION DA FT DA AC 5iArrl 5 F7 FT n Q CF5 V FT 5 CF5 v FT'S tL: H=,7.RD \\\\ Illtllttultr////r/
DOWNSTREAM. THE BUILDER SHALL LIMIT STREAM CHANNEL ( ) , ) (Z:l) (FT) WIDTH (FT) {FT) (FT) of / ) of ) a( / ) tEen l 1 earl / ► (FT) DESIGN SITE FEATURES o° e�t�-�AR��
DISTURBANCE TO AREAS THAT CAN BE COMPLETED AND �`����F6SS/0 �'T'�'%
STABILIZED DURING ONE DAY OF WORK. FOR EACH ZONE OF DIVERSION CHANNEL Al 21,783 0.5 V 3.0, 3.0 1.0 6.0 478.0 0.013 0.03 1.6 2.1 10.3 3.4 0.5 �� s
DISTURBANCE, FOLLOW THE FOLLOWING STEPS: ____ _ DESIGN MAJOR CONTOUR = e SEAL
6.1.IF WORKING IN THE EXISTING CHANNEL WITH ACTIVE BASEFLOW, DIVERSION CHANNEL A2 94,255 2.2 V 3.0, 3.0 1.2 - 7.2 365.0 0.013 0.03 6.6 3.0 16.8 3.9 0.4 _ 02 5
THE TEMPORARY PUMP AROUND SYSTEM SHALL BE USED TO DESIGN MINOR CONTOUR '
MAINTAIN DRY WORKING CONDITIONS AND MINIMIZE THE EXPORT TRIB CTEMPORARY CHANNEL 1,143,014 26.2 TRAP. 2.0, 2.0 2.5 4.0 14.0 88.0 0,063 0.12 51.4 3.5 90.9 4.0 0.6
OF SEDIMENT.
TRIB D TEMPORARY CHANNEL 512,582 11.8 TRAP. 2.0, 2.0 2.5 6.0 16.0 208.0 0.036 0.12 53.1 2.8 88.4 3.2 0.6 DESIGN STREAM BANKFULL
6.2.AS SHOWN ON THE DRAWINGS, GRADE THE FLOODPLAIN AND -"
REALIGN THE CHANNEL. ENSURE CONSTRUCTED SLOPES ARE STREAM ATEMPORARY CHANNEL 60,583 1.4 TRAP. 2.0, 2.0 1.5 4.0 10.0 75.0 0.018 0.12 6.4 1.2 17.2 1.6 0.6
STABILIZED. EXCAVATED EARTH SHALL BE STOCKPILED OR USED TO
BACKFILL THE EXISTING CHANNEL. DESIGN STREAM CENTERLINE FINAL
6.3.INSTALL IN-STREAM STRUCTURES, BEDFORM FEATURES, AND
STREAMBANK PROTECTION AS SHOWN IN THE DRAWINGS AND FUTURE STREAM CHANNEL DRAWING
DETAILS. WHEN POSSIBLE, PERFORM WORK FROM STREAMBANKS
IN ORDER TO MINIMIZE TIME SPENT WORKING IN THE CHANNEL.
REVISIONS:
6.4.INSTALL TEMPORARY, PERMANENT SEEDING AND MULCH
[NCDMLR ESCPDM SECTION 6.10, 6.11 AND 6.14 (2013)] ON TEMPORARY CULVERTS GRADING LIMITS
STREAMBANKS, FLOODPLAIN AND ALL OTHER GRADED SURFACES
AS SHOWN ON SHEETS 6.1 AND 6.2. SF SILT FENCE
6.5ANSTALL EROSION CONTROL MATTING AND WATTLES ON THE CULVERT DA (FT') DA(AC) SHAPE DIAMETER LENGTH SO(FT/FT) n Clio(CFS) Q�ar(CFS)
STREAMBANKS, FLOODPLAIN AND GRADED SLOPES AS SHOWN IN
THE DETAILS ON SHEET 5.6. (IN) (FT) - - - DIVERSION CHANNEL
7. AFTER STREAM CHANNEL CONSTRUCTION AND FINAL FLOODPLAIN TRIB C TEMPORARY CULVERT 1,143,014 26.2 CIRC. 48 104.0 0.023 0.012 51A 96
GRADING HAVE BEEN COMPLETED, REMOVE SEDIMENT TRAP B RIPRAP STABILIZATION DATE: 11/18/2022
AND DIVERSION CHANNELS Bl AND B2. KEEP PERIMETER DIKES TRIB D TEMPORARY CULVERT 512,582 11.8 CIRC. 48 50.0 0.016 0.012 53.1 107 0 0
INTACT TO ISOLATE THE WORK AREA FROM THE EXISTING STREAM PLOT SIZE: 24" X 36"
A CHANNEL. I '� CHANNEL PLUG 1" = 60'
CULVERT H.D.: NAD83 (NCSP)
V.D.: NAVD88
TEMPORARY STREAM CROSSING JE PIN: 0401
-- --- TEMPORARY PUMP AROUND
SYSTEM
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REAM A .
,6+no i' CONVEYANCE CHANNEL
ROCK CHECK DAM WITH WEIR \ ESCPDM SECTION 6.31 - \ /- SF - - - - I3x7-_- 1 / S `� - - - ,� _ w
ESCPDM SECTION 6.87 `\ \ / \ ` \ ' SF SF �� _ _ 7- __ -- _ - ^_ -f �� ♦ J / ' \ - _ ._ / / L u
1 GRADING LIMITS �. \ _ .- +O!) \� /.- / \'\: I ) SF \t_ ___ _ - __- . -i►�.�\ - / / -
\� \\\\ -•` l', / / _,r- \ \ �, ,\ \\ J ] r 1 Z MAINTAIN PERIMETER DIKE SF __ Sp J _ _ - - .- _ - /~ /
ESCPDM SECTION 6.22 \ O
EXISTING 36"CMP ULVERT I I ) - 3. - �
/ 1
\ � i \ ` % �� �\ / // STREAM A \ ( I ��
Y. r \, \ / EXTEND PERIMETER DIKE IN- �� 1 - - d� DESIGN STREAM
10, \ `� VICINITY OF TEMPORARY CROSSING \ � ' \ / � / -"/ `z -�-/�
SF \ =-J \\ / 1 2 f J �� \ t11 �`1 $\ JO
SF
- \ \ I I / ACHANNEL r -.
FUTURE STREAM�HANNEL. ^ L _ �� \��\����,�,. TEMPORARY / MAINTAIN FLOW IN EXISTING v ,-. / W
\ \ ( / STREAM CHANNEL n offA / _ /' --S - '��-..___ ^� '� �� ls� _ ��_ _ / O
ACCESS RAMP ♦ A = 00
ZI
1 - / V _ ��A� `;- \v / / -� I / \ \ MAINTAIN PERIMETER DIKE SF \/ _MAINTAIN FLOW IN EXISTING, r �`. ) - - � _ \,\ / / \ �. �\ L " \/ /.-�� / - \ / \\ ESCPDM SECTION 6.22\. - - `\ SE_�� _ / /` _ �^�
19:
_ n \ \ l-- \1 \ / l' � - ram" i � ` \ \ = \ \ -• /'� _ - 1 � / / ui V
�' \ _ GRADING LIMITS
J - L // / - l �i�/ c \ ` ` GRADING LIMITS \ EXISTING _`r //' \ /- - f \ \ - - - \ \ �./ \ \ 1- iS \` -- / / / , / / Z
54"CMP CULVERT SILT FENCE
SILT FENCE \ . � �\' �S ✓ / r
\ ` \ \ \ - ` u-r ESCPDM SECTION 6.62 ? \ i / \ / l 4-
-7
/
ESCPDM SECTION 6.62 \ / / - / \ \ \. L`- / �.
VW
' , l=� \ \ \ _� _` ` _ _ ( \ \ \ I 1, - - - - _ - 1 \ MAINTAIN FLOW IN EXISTING
� L \ M 0 \\ \ I I \ C� \ � \\ �� - `\ STREAM CHANNEL\
l'i Er Lu
(~ \
1 \) l ( �\ ` // ( =_ ^� _ � - tiC \�� \ \ 1 \`S/ / ( 1 ( O w
~�� \r 4lrl` \\` � \ ((
W ? z
t \ l > a
PHASE 3 - CONSTRUCTION SEQUENCE SEDIMENT TRAPS AND STRUCTURES EXISTING SITE FEATURES W O_
1. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL BMPS ' ' PARCEL BOUNDARY in ul)
DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS. COMPLETE MIN. VOLUME MIN. SURFACE DESIGN VOLUME DESIGN SURFACE DEPTH LENGTH WIDTH WEIR 0
REQUIRED MAINTENCE AND REPAIRS IMMEDIATELY. KEEP ALL LOGS BMP DA(FTZ) DA(AC) Q10(CFS) s Z l/W RATIO
AND RECORDS UP-TO-DATE.THE SITE SHALL BE "STORM READY" AT (FT;) AREA(FTZ) (FT ) AREA(FT ) (FT) (FT) (FT) LENGTH(FT)
- -"°- - EXISTING MAJOR CONTOUR W
THE END OF EACH WORK DAY AND WORK WEEK. ROCK CHECK DAM WITH WEIR 60,583 1.4 6.4 2.0 85.0 &0
2. MAINTAIN STREAM FLOW IN THE EXISTING STREAM A CHANNEL,
TRIB C CONVEYANCE CHANNELS AND CULVERTS AT ALL TIMES.
. � EXISTING MINOR CONTOUR
3. CONSTRUCT DESIGN STREAM A CHANNEL FROM STA 8+52 TO
14+04. EXISTING CULVERT
4. REMOVE TRIB D TEMPORARY CONVEYANCE CHANNEL AND
CULVERT. ESTABLISH A PERIMETER DIKE [NCDMLR ESCPDM
SECTION 6.22 (2013)] THAT CONNECTS TO A2 AND B2 TO ISOLATE
THE WORK AREA FROM THE EXISTING STREAM A CHANNEL.THE
DIVERSIONS AND CHANNELS EXISTING STREAM CENTERLINE
5. PREPARE AND TEST THE TEMPORARY PUMP AROUND SYSTEM FOR
WORK IN THE EXISTING CHANNEL AS SHOWN IN THE DETAIL ON SIDE SLOPE DEPTH BOTTOM TOP WIDTH LENGTH FREEBOARD "ILIIIIIIIrrrrrrir
SHEET5.6. CHANNEL DIVERSION DA(FT2) DA(AC) SHAPE (Z:1) (FT) WIDTH(FT) (FT) (FT) So(FT/FT) n Qlo(CFS) Vlo(FT/S) QcAP(CFS) VcAP(FT/S) (�) DESIGN SITE FEATURES o`P��Y_CARO��%,
6. CONSTRUCT DESIGN TRIB D CHANNEL FROM STA 0+00 TO 1+98 AT ESS/O 'y,�',/
THE CONFLUENCE WITH STREAM A. TRIB C TEMPORARY CHANNEL 1,143,014 26.2 TRAP. 2.0,2.0 2.S 4.0 14.0 88.0 0.063 0.12 51.4 3.5 90.9 4.0 0.6
)7 LPUfflI4 r STREAM RESTORATION WORK, TD ?�� FN _FNT = -
® DESIGN MAJOR CONTOUR = Q �SbAI <
PRACTICABLE, WORK ITERATIVELY FROM UPSTREAM TO STREAM ATEMPORARYCHANNEL 60,583 1.4 TRAP. 2.0,2.0 1.5 4.0 10.0 75.0 0.018 0.12 6.4 1.2 17.2 1.6 0.6 _ 025
DOWNSTREAM. THE BUILDER SHALL LIMIT STREAM CHANNEL - -
DISTURBANCE TO AREAS THAT CAN BE COMPLETED AND DESIGN MINOR CONTOUR '
STABILIZED DURING ONE DAY OF WORK. DURING EACH ZONE OF
DISTURBANCE, FOLLOW THE FOLLOWING STEPS:
DESIGN STREAM BANKFULL
7.1.IF WORKING IN THE EXISTING CHANNEL WITH ACTIVE BASEFLOW,
THE TEMPORARY PUMP AROUND SYSTEM SHALL BE USED TO
MAINTAIN DRY WORKING CONDITIONS AND MINIMIZE THE EXPORT
DESIGN STREAM CENTERLINE FINAL
OF SEDIMENT.
7.2.AS SHOWN ON THE DRAWINGS, GRADE THE FLOODPLAIN AND DRAWING
REALIGN THE CHANNEL. ENSURE CONSTRUCTED SLOPES ARE FUTURE REAM CHANNEL
STABILIZED. EXCAVATED EARTH SHALL BE STOCKPILED OR USED TO
BACKFILL THE EXISTING CHANNEL.
REVISIONS:
7.3.INSTALL IN-STREAM STRUCTURES, BEDFORM FEATURES, AND ------ GRADING LIMITS
TEMPORARY CULVERTS
STREAMBANK PROTECTION AS SHOWN IN THE DRAWINGS AND
DETAILS. WHEN POSSIBLE, PERFORM WORK FROM STREAMBANKS SF SILT FENCE
IN ORDER TO MINIMIZE TIME SPENT WORKING IN THE CHANNEL.
7A.INSTALL TEMPORARY, PERMANENT SEEDING AND MULCH CULVERT DA(FT2) DA(AC) SHAPE DIAMETER LENGTH So(Fr/FT) n Qlo(CFS) Q�(CFS)
[NCDMLR ESCPDM SECTION 6.10, 6.11 AND 6.14 (2013)] ON (IN) (FT) - - -
DIVERSION CHANNEL
STREAMBANKS, FLOODPLAIN AND ALL OTHER GRADED SURFACES
AS SHOWN ON SHEETS 6.1 AND 6.2. TRIB C TEMPORARY CULVERT 1,143,014 26.2 CIRC. 48 104.0 0.023 0.012 51.4 96
DATE: 11/18/2022
7.5.INSTALL EROSION CONTROL MATTING AND WATTLES ON THE
STREAMBANKS, FLOODPLAIN AND GRADED SLOPES AS SHOWN IN o o RIPRAP STABILIZATION
PLOT SIZE: 24" x 36"
THE DETAILS ON SHEET 5.6.
CHANNEL PLUG 1" = 60'
8. AFTER STREAM CHANNEL CONSTRUCTION AND FINAL FLOODPLAIN
GRADING HAVE BEEN COMPLETED, REMOVE SEDIMENT TRAP A
AND DIVERSION CHANNELS Al AND A2. KEEP PERMITER DIKES
INTACT TO ISOLATE THE WORK AREA FROM THE EXISTING STREAM H.D.: NAVD NCSP
CULVERT
V.D.: NAVD88
A CHANNEL.
TEMPORARY STREAM CROSSING JE PIN: 0401
--- --- TEMPORARY PUMP AROUND
SYSTEM
5s3
// EXISTING — \ � \
Lu
/.; \� - \ -� / // // ; \ 24"CMP CULVERT ' 1 \ � Ln
GRADING LIMBS / �
\ \ O
/ ♦� \ \�/ _ — ice ._ � � �j�V. . i �I�Y�� � �/� // // / 11 l . \�\ A•. \� ----�\� � �
lJ.l N N
cn
ice/ � ,�:; ♦` ! / / ! t ' `� \ 0 60 120 J ^ r1
LLJ
Feet W _j
EXISTING— — — — — -- - - _._ _ - ♦ L / / / `. \ \ \�\ > CD
24"CMP CULVERT -. .i —— -� = of OV
Q ko
T �\ ` \ 1 < \ rnZ
_ - -
IL
— — -- — — \
DESIGN STREAM `-
V CHANNELDESIGN- - - - A\_ - __ �♦ r .—/ 1 I ( V A\
\) \/ '�. _ \\ �7jy� f\ •� \ . ( `\ )\ \\ \\\ii — � � � - _ _ D* \ �_ //. ..___-��/`. I / . �, RIBD
CHANNEL
161iy.. I .�*8+W�. � .. /1 _ --_ " / - /. ♦� GRADING LIMITS
r<
\T \\\\ t 1 `\ _ �` \\\ \ \ � :`i '` / r ; \ L. \ \ `; :��SF �—_ SF _ -- - I3'a7 _ a ` \ ; `♦♦ — —_ - - - -'/ /..�1/i W
GRADING LIMITS �. . - / \ \ - -J I S / \.�- _ — —
\ \ s+0o \l \\ ` — — \
MAINTAIN PERIMETER DIKE -SF �——--� SF y ♦ ♦ — _ �� _ -� _ -' J \ a
ESCPDM SECTION 6.22 SF
/�.- - - ` -.�` � �J/ / `11 y'r ♦ _ t \ Zs`. ` � — — /" / O
EXISTING 36' CMP CULVERT -
] 3+o0-` \ + \— � `` _�- - -- / / "'-. ` . t l`,' { ( ' ;' >~-� 1 /.�/ J- J`—_ — � -�d \� .\ ..\ �, l^� : 1 _ y]6.o0' \./ ... `♦♦ / I— 1
STREAMA \yam' I DESIGN
SF _XN,
'� a \ I C /� \\ ter/ C \ / ♦ \._ / ��\ �� A CHANNEREAM 1�i
SF SF Y SF . \\\ / ` .`� `� Z �/� / J \� — � — `—� , \ ] /� - i/ " / r ♦ �I
FUTURE STREAM HANN d� ♦� _ _ /' i _..♦� r
TU A C /
\ - l MAINTAIN FLOW IN EXISTING UJ
1 J �
_ I GTEMPORARY STREAM CHANNEL
\ .� `/' �_S / ♦ _ / /\ /�/0 \ ) \ \� c ACCESS RAMPS
40 \ ^ \ \ / ♦ � _ _ r� /- �i
J �--} MAINTAIN PERIMETER DIKE 1g+00
\ MAINTAIN FLOW 1 EXISTING�C)sI -- �' ,- � -' �
�' / cTRrA _ fNANWFLo I� i ,i ♦\ A��A / A \�' � L ESCPDM N6.22- A- SECTIO
SF z
i \/ /I -\l J -.. i/ �� J "- f \\ \\ -' \ — \ L /� - - \ ` � `�� . / l / /
j= 1\ GRADING LIMBS \ \ EXISTING r // \ _— \ _ i — 1 /� / / / O
uj
,i„ c L/ \\ _ — f ` _ \ ( GRADING LIMITS \ --
.i 54"CMP CULVERT \ � ._—/ ram' /_ � �,.� \\ _ � _\ .� — \\ \ �. \ ) \ � 1_ dS `fir / / / / / / Z
/ -�` — _J -` \ _ SILT FENCE \ \ \ /�f / / / — � \ \— � — � � —.� , `_ SILT FENCE \ \ \t J— `-- .\ \ ✓ r/ / / 1\ / / t ri ` �
\ —\ _ _ ESCPDM SECTION 6.62 \ ` / \ \ u�/- ESCPDM SECTION 6.62
RPM
Jrs J/ ^ !' \ L \\a\��\ (- � \ — /`-� —�= c' \ � �. - - � __ � — _ _ / � (� T \\ \\ \ I l � ` ,._. ��\ . C \�\ \ � � \ \` _\�`�\MAINTAIN FLOW IN EXIST NG J \ \\. f P v // ! !
/� v� > `4V=^ JJ \ tl I \ — ^_ _ C� _ / \\\ STREAM CHANNEL
lr / / w
\ \( \I \\ \ , \ \\ / \ \ \ \\ l�\\ yr ? / / / li
a
// C
PHASE 4 - CONSTRUCTION SEQUENCE
EXISTING SITE FEATURES W O
1. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL B PS ' ' PARCEL BOUNDARY Ln
DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS. COMPL• TE O
REQUIRED MAINTENCE AND REPAIRS IMMEDIATELY. KEEP ALL LO! -GS w
AND RECORDS UP-TO-DATE. THE SITE SHALL BE "STORM READY" AT - - -" - - EXISTING MAJOR CONTOUR LLJ
THE END OF EACH WORK DAY AND WORK WEEK.
2. MAINTAIN STREAM FLOW IN THE EXISTING STREAM A CHANNEL AT
ALLTIMES. EXISTING MINOR CONTOUR
3. CONSTRUCT DESIGN STREAM A CHANNEL FROM STA 3+83 TO 8+ 2
4. DURING STREAM RESTORATION WORK, TO THE EXTE PVT EXISTING CULVERT
PRACTICABLE, WORK ITERATIVELY FROM UPSTREAM O
DOWNSTREAM. THE BUILDER SHALL LIMIT STREAM CHAN IIIIIIIIIIIIIIIIIIIIIIEL
DISTURBANCE TO AREAS THAT CAN BE COMPLETED A D - — - —
EXISTING STREAM CENTERLINE
STABILIZED DURING ONE DAY OF WORK. DURING EACH ZONE ---OF
DISTURBANCE, FOLLOW THE FOLLOWING STEPS:
4.1.IF WORKING IN THE EXISTING CHANNEL WITH ACTIVE BASEFLC> W, unwl/
THE TEMPORARY PUMP AROUND SYSTEM SHALL BE USED O DESIGN SITE FEATURES
MAINTAIN DRY WORKING CONDITIONS AND MINIMIZE THE EXPO— RT
OF SEDIMENT. V-SS(p 't'�'
4.2.AS SHOWN ON THE DRAWINGS, GRADE THE FLOODPLAIN AND + - 13 DESIGN MAJOR CONTOUR ' SEAL 1 =
REALIGN THE CHANNEL. ENSURE CONSTRUCTED SLOPES ARE 1J
STABILIZED. EXCAVATED EARTH SHALL BE STOCKPILED OR USED TO 025
BACKFILL THE EXISTING CHANNEL. DESIGN MINOR CONTOUR
4.3.INSTALL IN-STREAM STRUCTURES, BEDFORM FEATURES, AND c^G, GINS �\
STREAMBANK PROTECTION AS SHOWN IN THE DRAWINGS AND "" '- '- - DESIGN STREAM BANKFULL IlDl11w\l\\�\\\`
DETAILS. WHEN POSSIBLE, PERFORM WORK FROM STREAMBANKS
IN ORDER TO MINIMIZE TIME SPENT WORKING IN THE CHANNEL.
4.4.INSTALL TEMPORARY, PERMANENT SEEDING AND MULCH — DESIGN STREAM CENTERLINE FINAL
[NCDMLR ESCPDM SECTION 6.10, 6.11 AND 6.14 (2013)] ON
STREAMBANKS, FLOODPLAIN AND ALL OTHER GRADED SURFACES DRAWING
AS SHOWN ON SHEETS 6.1 AND 6.2. FUTURE STREAM CHANNEL
4.5.INSTALL EROSION CONTROL MATTING AND WATTLES ON THE
STREAMBANKS, FLOODPLAIN AND GRADED SLOPES AS SHOWN IN REVISIONS:
THE DETAILS ON SHEET 5.6. ------ GRADING LIMITS
5. REMOVE TRIB C TEMPORARY CONVEYANCE CHANNEL AND
SF SILT FENCE
6. REMOVE ROCK CHECK DAM WITH WEIR UPSTREAM OF STREAM A
DESIGN CULVERTS.
— — DIVERSION CHANNEL
0 0
RIPRAP STABILIZATION DATE: 11/18/2022
rc PLOT SIZE: 24" x 36"
I f-
CHANNEL PLUG 1" = 60'
H.D.: NAD83 (NCSP)
CULVERT
V.D.: NAVD88
TEMPORARY STREAM CROSSING JE PIN: 0401
--- --- TEMPORARY PUMP AROUND
SYSTEM
So4
A \ 1 \
Lu
GRADING LIMITS ��\\ J / // / l { EXISTING ~ - \ \ > Ln
/ r 24"CMP CULVERT r \ r
00
00
A V N Z Ol
Cn
Ld
Feet uj
V
EXISTING"— — " — — — _ -�-�- -
_ \ \_ '®A \ 24"CMP CULVERT .i — , - - \_ := ®`� / �/ \` \\ "\ {\ N to Lu � u
_ - - - — � _ - _ 2 Q�
/ \
DESIGN STREAM
CHANNEL I `
DESIGN TRIG D
' _20 00 CHANNEL
r /
y // ` ^ .-y / '� `\` \\ \> r J'S/Z `• \\ i \'�c� -t8+ �- - i / SILT FENCE _�._i '� a / / a r"_'-� \ GRADING LIMITS \✓
/ -. ._ / A \ V _^ �.. �z. 1 .' .•\- t �" - , ESCPDM SECTION 6.62 ` r / _ : �- __ �•�\_ V v /
r
2 SF SF
�'II SE
ST �.A -� / Igrp p 1 ��'14�00 A i _ _ _ 5 �- - _ - _ / / '- /
IVY �_ w
1 \
�.\ \\\ ,\.. SSREAM ( � y`� SFJ/F /\ \ Q
\\\ \ ( r /�/ i \ s ,.�". SILT FENCE .• ! "\ r \ i / i - r ---_ ' �_ \ _ ^ _ ^ / O 2
/ _ AA 4 , ESCPDM SECTION 6.62 ��/ A�. I i .� - - — t �' �_� s _ - ��SF REMOVE EXISTING CROSSING ( l { _- _. +� '' _ _ - _ _ -.. _ '- V SF I O
AND 36"CMP CULVERT V F^ �' _3+- /.�'� SF _ 1 s ( i - _ c. . — � J I ! /
_ A
GRADING LIMITS _ r SF
SF
- ---- --ate '
l 1 -------- y _
� `�'." ,\, •... ,nfsIGMSTBF-.aM � �`x
- - _ -
ACHANNEL
�s
!/ v sF
O
/ J
V �
w
S
1 � ,
i
I _ CC
` GRADING LIMITS
SILT FENCE
\ �`� / �� `,. \\\ \ ) /' r \L��•., :...� ESCPDM SECTION 6.62 // cc:
O
L a
/
's I
,
P
/ C.J
REMOVE EXISTING CROSSING
� � z
-- ABANDON EXISTING S , M
_ D 54"C P CULVERT
O
TEMPORARY PUMP -" " ' . ,i:; .;.,,, -. __.,`_. ` •.,.. .• �• STREAM CHANNEL :. , - s. ,.; ', ..,, ( :2 , - , t� �•y ` \ - _ � / J /
AROUND SYSTEM ' _ .. -_ /`s f \ If°i+�
SEE DETAIL SHEET S.6
l
Lu
t,v
- , •�-
FUTURE MINE
,i
{ r
FUTURE MINE ,ARA �
ABANDON EXISTINGDEVELOPMENT CSTREAMHANNELD DEVELOPMENT \ t
I1 r r Il I1 / Q
V
ARA cr OLu
t
LLI
2
rt
\
Z
PHASE 5 - CONSTRUCTION SEQUENCE SITE STABILIZATION SPECIFICATIONS
EXISTING SITE FEATURES W O
1. INSPECT EROSION PREVENTION AND SEDIMENT CONTROL BMPS 0 cn
1. INSTALL 700 G/M2 COIR EROSION CONTROL MATTING ON ALL �
Y'
DAILY AND AFTER SIGNIFICANT RAINFALL EVENTS. COMPLETE PARCEL BOUNDARY O
REQUIRED MAINTENCE AND REPAIRS IMMEDIATELY. KEEP ALL LOGS STREAMBANKS. LJJ AND RECORDS UP-TO-DATE. THE SITE SHALL BE "STORM READY" AT 2. INSTALL 320 G/M2 EROSION CONTROL MATTING ON THE EXISTING MAJOR CONTOUR
THE END OF EACH WORK DAY AND WORK WEEK. FLOODPLAIN AND ALL GRADED SLOPES AS SHOWN IN THE
2. PREPARE AND TEST THE TEMPORARY PUMP AROUND SYSTEM FOR DRAWING.
WORK IN THE EXISTING CHANNEL AS SHOWN IN THE DETAIL ON 3. BEFORE INSTALLING EROSION CONTROL MATTING, RAKE SOIL
EXISTING MINOR CONTOUR
SHEET5.6. LEVEL, ADD TEMPORARY AND PERMANENT SEED, SOIL
3. CONSTRUCT DESIGN STREAM A CHANNEL FROM STA 0+00 TO STA PREPARATION AND MULCH. EXISTING CULVERT
3+83. 4. EROSION CONTROL MATTING SHALL USED ON ALL STREAMBANKS
4. DURING STREAM RESTORATION WORK, TO THE EXTENT SHALL HAVE A DENSITY OF MADE OF 100% NATURAL FIBERS AND
PRACTICABLE, WORK ITERATIVELY FROM UPSTREAM TO
MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE EXISTII`Ir• STREAM CENTERLINE' - � ' - vG PLASTICS rcR SrkLL L!r1i; S; EAIJ� n 1vIuE, l - '-I" I
DISTURBANCE TO AREAS THAT CAN BE COMPLETED AND OR PLASTIC BASED MATERIALS SHALL NOT BE USED.
��tN n n n n Niiiii
STABILIZED DURING ONE DAY OF WORK. DURING EACH ZONE OF 5. INSTALL EROSION CONTROL WATTLES ON GRADED SLOPES AS DESIGN SITE FEATURES .,•°o��� CAROI
DISTURBANCE, FOLLOW THE FOLLOWING STEPS: SHOWN IN THE DETAILS. c� FO ' � �,%
4.1.IF WORKING IN THE EXISTING CHANNEL WITH ACTIVE BASEFLOW, Q
THE TEMPORARY PUMP AROUND SYSTEM SHALL BE USED TO ESS/
® SEAL 1 /
MAINTAIN DRY WORKING CONDITIONS AND MINIMIZE THE EXPORT DESIGN MAJOR CONTOUR
= 02�5 =
OF SEDIMENT.
4.2.AS SHOWN ON THE DRAWINGS, GRADE THE FLOODPLAIN AND
REALIGN THE CHANNEL. ENSURE CONSTRUCTED SLOPES ARE DESIGN MINOR CONTOUR %(�Gi G STABILIZED. EXCAVATED EARTH SHALL BE STOCKPILED OR USED TO IN
BACKFILL THE EXISTING CHANNEL. DESIGN STREAM BANKFULL g nn DDmtt`
4.3.INSTALL IN-STREAM STRUCTURES, BEDFORM FEATURES, AND
STREAMBANK PROTECTION AS SHOWN IN THE DRAWINGS AND
DETAILS. WHEN POSSIBLE, PERFORM WORK FROM STREAMBANKS DESIGN STREAM CENTERLINE FINAL
IN ORDER TO MINIMIZE TIME SPENT WORKING IN THE CHANNEL.
. .INSTALL TEMPORARY, PERMANENT SEEDING AND MULCH
DRAWING
[NCDMLR ESCPDM SECTION 6.10, 6.11 AND 6.14 (2013)] ON FUTURE STREAM CHANNEL
STREAMBANKS, FLOODPLAIN AND ALL OTHER GRADED SURFACESAS SHOWN — — --
N SHEETS 6.1 AND 6.2. _ ___ _._ ._ .
--- REVISIONS'
4.5.INSTALL EROSION CONTROL MATTING AND WATTLES ON THE GRADING LIMITS
STREAMBANKS, FLOODPLAIN AND GRADED SLOPES AS SHOWN IN
THE DETAILS.
5. INSTALL SILT FENCE ALONG TOE OF FILL SLOPES.
SF SILT FENCE
6. REMOVE TEMPORARY ACCESS RAMPS.
1. ABANDON EXISTING STREAM ACHANNEL. — — —
DIVERSION CHANNEL
2. CONSTRUCT DESIGN BERM TO ISOLATE THE NEW STREAM A
CHANNEL AND FLOODPLAIN FROM THE FUTURE MINE DATE: 11/18/2022o o RIPRAP STABILIZATION
DEVELOPMENT AREA.3. INSTALL EROSION CONTROL MATTING AND WATTLES ON ALL PLOT SIZE: 24" X 36"
CHANNEL PLUG 1" = 601
GRADED SLOPES AS SHOWN ON THE DETAILS ON SHEET 5.6.
4. ONCE THE WORK AREA IS STABILIZED AND CONSTRUCTION ACTIVITIES ARE COMPLETED, REMOVE AND DISPOSE OF ALL H.D.: NAD83 (NCSP)CULVERT V.D.: NAVD88
NON-BIODEGRADABLE EROSION AND SEDIMENTATION CONTROL
BMPS.
5. NOTIFY PERMITEE (PROJECT OWNER) AND THE ENGINEER FOR A JE PIN: 0401
FINAL INSPECTION AND WALK THROUGH TO VERIFY FINAL TEMPORARY STREAM CROSSING
STABILIZATION OF THE SITE.
6. WHEN SEASONALLY APPROPRIATE, INSTALL WOODY AND TEMPORARY PUMP AROUND
HERBACEOUS PLANTINGS ON STREAMBANKS AND WITHIN THE
FAi IL LON L AS SHOWN ON SHEETS 6.1 AND 6.2.
�� 5 . 5
SEDIMENT FILTERING BAG. PROVIDE --- -
POSITIVE DRAINAGE FROM FILTERING STREAM DIVERSION PUMP
EROSION CONTROL MATTING SPECIFICATIONS
DEVICE TO STREAM. DISCHARGE HOSES17
1. EROSION CONTROL MATTING IS USED TO PROTECT RECENTLY CONSTRUCTED STREAM BANKS FROM EROSION. THE •
PROTECTION. > Ln
MATTING WILL REMAIN INTACT WHILE THE BANK AND RIPARIAN VEGETATION MATURES, PROVIDING CRITICAL BANK , LL!
P INTAKE HOSE BANKFULL A /�'
DEWATERING PUMP ' O
2. STREAM BANK EROSION CONTROL MATTING MATERIAL SPECIFICATIONS: p 00
W
2.1. MACHINE DIRECTION TENSILE STRENGTH:77 LB/IN W fV N
�/ 2.2. CROSS MATCH DIRECTION TENSILE STRENGTH:86 LB/IN Q Z m
DISCHARGE ONTO STABLE 2.3. APPARENT OPENING SIZE:TENS0.59"L 0.67"
RIPRAP PAD TO PREVENT / - - TOE OF SLOPE
2.4. PERCENT OPENING:49%
SCOUR HOLE IIIII _
STREAM
BANK
2.5. MASS:700 G/M2 W J d
IIIII _ _ - - 3. BEFORE INSTALLING EROSION CONTROL MATTING, RAKE SOIL LEVEL,ADD TEMPORARY AND PERMANENT SEED,SOIL W CD
FLOW PREPARATION--- PREPARATION AND MULCH. Q = 6 u
'_
III IIIII _-,� 4. EROSION CONTROL MATTING SHALL BE PLACED ALONG THE LENGTH OF THE NEW CHANNEL FROM THE CHANNEL TOE n Q 01 Z
FLOW GRAVEL OR EARTHEN —III INTAKE HOSE ( IIIII OF SLOPE OUTTO FLOODPLAIN TOE OF SLOPE.
GRAVEL OR SUMP-HOLE FOR INTAKE POOL
- -' - � BERM I I I I I I EATEN BERM III (12"TO 18"DEEP,2-FT DIAMETER) S. SECURE MATTING IN PLACE BY STAKING AND OVERLAPPING AT THE SEEMS WITH A SHINGLE-TYPE METHOD SUCH THAT
THE OVERLAPPING PIECE IS IN THE SAME DIRECTION AND AS THE STREAM FLOW AS SHOWN IN THE D
_ AIL.
III ADDITIONAL STAKING SHALL BE APPLIED BY THE CONTRACTOR AT NO ADDITIONAL COST IF THE MATTING SEPARATES
-. IIIII \ -I I '�✓ FROM THE SOIL MORE THAN ONE INCH UNDER A REASONABLE PULL.
III - 6. EROSION CONTROL MATTING SHALL USED ON ALL STREAM BANKS SHALL HAVE A DENSITY OF MADE OF 100%NATURAL
FIBERS AND MATERIALS AND BE BIODEGRADABLE UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROL
MATTING CONTAINING PLASTICS OR PLASTIC BASED MATERIALS SHALL NOT BE USED.
COMPLETED N ONE
_ WORK AREA LENGTH LE TO IN ONEEXCEED DAY THAT WHICH CAN 8E EROSION CONTROL MATTING FROM TOE OF CHANNEL TO
��
FLOODPLAIN TOE OF SLOPE
DETAILED PLAN
NOT TO SCALE
DETAILED PLAN
TEMPORARY PUMP AROUND SYSTEM NOTES NOTTO SCALE Z N
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1. BERMS SHALL BE SITUATED AT THE UPSTREAM AND DOWNSTREAM ENDS OF THE WORK AREA, AND STREAM FLOW O
SHALL BE PUMPED AROUND THE WORK AREA.THE DIVERSION PUMP SHOULD DISCHARGE ONTO A STABLE VELOCITY
DISSIPATER CONSTRUCTED OF RIPRAP. DIVERSION PUMP DISCHARGE SHALL NOT GENERATE SCOUR, EROSION OR THE
EXPORT OF EXCESS SEDIMENT TO SURFACE WATERS. WQ
2. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING BAG.THE MEASURE SHALL BE LOCATED 7
BE WITHOUT
BERM wITHOUT CAUSING FURTHER EROSION.A GRAVEL PAD SUCH THAT THE WATER DRAINS BACK INTO THE CHANNEL BELOW THE DOWNSTREAM VERTICAL OVERLAP EDGE OVERLAP EROSION CONTROL _I J
BE MIN. 12"WITH DOUBLE MIN.4"WITH DOUBLE MATTING
O
ECO-STAKES ECO-STAKES AT 2'O.C. Q d
3. THE CONTRACTOR SHALL 512E THE PUMP AROUND SYSTEM SUFFICIENTLY FOR A RANGE OF POSSIBLE BASEfLOW I 2' J
OISCHARGES.AND THE SYSTEM.SHALL RUNGONTIPIIJOAS9i!�dGMII;Tc\E41kX�Nl��II�4ruF�T.R(.4M � BANKFULL Lu � O
4. THE STREAMBANKS AND WORK AREA MUST BE STABILIZED AT THE END OF EACH DAY BEFORE THE PUMP AROUND ■ ■ ■ ■ ■ EROSION CONTROL r ` 0
SYSTEM IS SHUT DOWN AND BEFORE FLOW IS RETURNED THE CHANNEL '--- - - - MATTING TILE
IE _
4' MIN. HORIZONTAL-
OVERLAP OVERLAP■ \ Z
BANKFULL STAGE _ SECURE MATTING WITH O
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\\\ DOUBLED CO STAKES W O
: ■ SINGLE 12" ECO-STAKES MIN 12' LENGTH N z
■ - Sa OFFSET ROWS AT BURY 6' BELOW
2'-3'O.C. STREAMBED N y
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DETAILED STAKING PLAN w
DETAILED SECTION A - A' O 2
NOTTO SCALE -
- NOT TO SCALE
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TEMPORARY PUMP AROUND SYSTEM DETAIL - EROSION CONTROL MATTING DETAIL W Z zQ
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EROSION CONTROL WATTLE SPECIFICATIONS = W O
1. INSTALL EROSION CONTROL WATTLES ON ALL GRADED EMBANKMENT SLOPES AT VERTICAL INTERVALS OF 10.0'. LLJ
DISTURBED HORIZONTAL SPACING WILL VARY BY THE SLOPE OF THE EMBANKMENT.
EL 140\
AREA 2. SECURE WATTLES IN PLACE ON THE OUTSIDE OF THE EROSION CONTROL MATTING USING 2" X 2" X 36" WOODEN
D
1�__ — — STAKES PLACED 8'O.C.
_ 10.0'MAX 3. EROSION CONTROL WATTLES SHALL BE MADE OF 100%NATURAL FIBERS AND MATERIALS AND BE BIODEGRADABLE
EL.130 UNDER NORMAL CLIMATE CONDITIONS. EROSION CONTROL MATTING CONTAINING PLASTICS OR PLASTIC BASED
EROSION CONTROL MATTING
zz:zz. MATERIALS SHALL NOT BE USED. -
-- - —
10 L.F.PER END PLACED AT
EL.120� -. 300 A 30'ANGLE TO PREVENT ---
� __ . .......... ...._. ._. -� � END-AROUND FLOW
EL.110_�
EL.100
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FINAL
DRAWING
2"X 2"X 36"WOODEN
STAKES PLACED 8'O.C.
DISTURBED
AREA
10.0'MAX REVISIONS:
EROSION CONTROL MATTING
18"EROSION
CONTROL WATTLE
PROTECTED
AREA
DATE: 11/18/2022
1.o•MIN ��---- � PLOT SIZE: 24" x 36"
NTS
H.D.: NAD83 (NCSP)
V.D.: NAVD88
JE PIN: 0401
DETAILED SECTION A - A_'
NOT TO SCALE
rc%l0S►%0N CONTROL WATTLE DETAIL
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SOWING IN TWO DIRECTIONS AT RIGHT ANGLES TO EACH OTHER. Z
GENERAL RE-VEGETATION AND PLANTING NOTES BUFFERWIDTH BARE ROOT SEEDLING DIBBLE BAR NOTES W
WET SEED OR SEED THAT IS MOLDY OR OTHERWISE DAMAGED IN VARIES TOB LIVE STAKE 2 3 Q
PLANTING BAR SHALL HAVE A 1. ALL SOILS WITHIN THE
TRANSIT OR STORAGE IS NOT TO BE USED. AFTER BEGIN SOWN,
1. FINAL VEGETATION SPECIES SELECTION MAY CHANGE DUE TO THE SEED SHALL BE RAKED INTO THE TOP 1/4 INCH OF THE HERBACEOUS BLADE WITH , TRIANGULAR BUFFER PLANTING AREA
REFINEMENT OR SPECIES AVAILABILITY AT THE TIME OF PLANTING. PLUG 12" LONG,
4", AND SHALL BE SHALL IS FINE GRADED AND
TOPSOIL, LIGHTLY ROLLED, AND WATERED WITH FINE SPRAY. THINK
LONG, 4" WIDE AND 1" /PRIOR
DISKED, AS REQUIRED,
SPECIES SUBSTITUTIONS WILL BE COORDINATED BETWEEN THE // , / /j THINK AT THE CENTER. PRIOR TO PLANTING.
SEEDED AREAS ON STREAM BANKS SHALL BE PROTECTED WITH
PROJECT OWNER, ENGINEER AND BUILDER PRIOR TO THE COIR FIBER MATTING. /���!i/ / / //%•;- ROOT PRUNING 2. PLANT BAREROOT
PROCUREMENT OF PLANT/SEED STOCK. SEEDLINGS 18.0' D.C. IN
10.0'O.C. BARE ROOT PLANTINGS ALL ROOTS SHALL BE PRUNED OFFSET ROWS FROM ]CO' 1.5><CONTAINER
2. ALL DISTURBED AREAS WILL BE STABILIZED USING TEMPRORY AND TREAMBANK 3.0'FROM BANKFULL TO AN APPROPRIATE LENGTH BEYOND THE BANKFULL DEPTH
ZONE 1: S
PERMERMANET SEEDING AS DEFINED IN THE SEEDING SCHEDULE FOR PLANTING TO PREVENT STAGE TO THE GRADING
J-ROOTIING. LIMITS
AND THE APPROVED E&SC PLANS.
3. SUPPLEMENTAL PLANTING ACTIVITIES MAY BE REQUIRED WITHIN 12. LIVESTAKES AND HERBACEOUS PLUGS LISTED IN THE PLANTING
a
THE CONSERVATION EASEMENT. SCHEDULE SHALL BE PLANTED IN OFFSET ROWS AT A DENSITY OF O O O O
4,840 STEMS PER ACRE (3.0' O.C.) FROM TOE OF THE RESTORED 2
CONTAINER WIDTH
TEMPORARY SEEDING AND MULCHING NOTES CHANNEL TO 3.0' OUTSIDE THE BANKFULL STAGE. /
NOTES
ZONE 2: FLOODPLAIN ' //ii ii/ ///i/ /i/ i /i //i/ i /i//i /ii/ i/// UIIIIn,,,
4. TEMPORARY SEEDING AND MULCHING SHALL BE APPLIED TO ALL / / / / / / ,i//. I. PLANTS SHALL HAVE BEEN GROWN S A CONTAINER LONG ENOUGH FOR THE �0 Q\�N CA R0
AREAS AND ACCESS ROUTES DISTURBED DURING CONSTRUCTION. ROOT SYSTEM D HAVE DEVELOPED SUFFICIENTLY TO HOLD ITS SOIL TOGETHER \�� , -�
INSERT THE DIBBLE REMOVE THE DIBBLE AND INSERT THE DIBBLE PUSH THE DIBBLE DOWN PULLBACK ON THE REMOVE THE DIBBLE. ONCE REMOVED FROM THE CONTAINER. ��`.rO FESS
S. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND 13. WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL BE STRAIGHT DOWN INTO PUSH THE SEEDLING SEVERAL INCHES IN TO THE FULL DEPTH OF HANDLE To aosE THE CLOSE AND FIRM UP THE = QUO 29
FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES. PLANTED IN OFFSET ROWS AT A DENSITY OF 440 STEMS PER ACRE THE SOIL TO THE FULL ROOTS DEEP INTO THE FRONT OF THE SEEDLING THE BLADE. BOTTOM OF THE OPENING WITH YOUR 2. PANTS WILL NEED TO 8E WATERED REGULARLY AND PLACED IN SHADY - _-
- f' �Rnh" 3.0` OUTSIDE THE BANKFULL STAGE TO THE UFPTH OF THE BLADE PLANTING HOLE. PULL AND PUSH THE BLADE PLANTING HOLE. THEN HEEL. BE CAREFUL TO CONDITIONS UNTIL PLANTING OCCURS. - SEAL -
L7. HL� UIS i JRBED ARE k r4��� Sc SEEDED Ai T,m T EMPGRAII .3C=-- ""' AMP ^LI!J RACK ON THE THP SEEDLING BACK UP HALFWAY INTO THE SOIL. PUSH FORWARD TO AVOID DAMAGING THE
AND MULCHED WITH WHEAT STRAW. SEEDING WILL BE GRADING'"LIMITS. EXACT PLACEMENT OF THE SPECIES SHALL BE HANDLE TO OPENT THE TO THE CORRECT TWIST AND PUSH THE CLOSE THE OP SEEDING. 3. THE liAroih `cR OF THEPLANTING PITS FOR EACH PLANT SHOULD BEAT Ec
PERFORMED USING A BROADCAST SPREADER. OTHER METHODS DETERMINED BY BY SPECIES AVAILABILITY AND THE BUILDER'S PLANTING HOLE. DO NOT PLANTING DEPTH. THE HANDLE FORWARD TO ELIMINATING AIR TWO TIMES THE DIAMETER OF THE ROOT MASS. SCARIFY THE PLANTING PIT
VEGETATION SPECIALIST PRIOR TO SITE PLANTING AND BASED ON ROCK THE SHOVEL BACK ROOT COLLAR SHOULD BE CLOSE THE TOP OF THE POCKETS AROUND THE PRIOR TO EACH PLANT INSTALLATION.
AND FORTH AS THIS 1" - 3" BELOW THE SOIL PLANTING HOLE TO HOLD ROOT. % IN
MAY BE USED BUT MUST BE APPROVED BY ENGINEER IN ADVANCE THE WETNESS CONDITIONS OF PLANTING LOCATIONS. CAUSES THE SOIL IN THE SURFACE. GENTLY SHAKE THE SEEDLING IN PLACE. 4. SET PLANTS UPRIGHT IN THE CENTER OF THE PIT.THE BOTTOM OF THE ROOT i �S `(
OF INSTALLATION. PLANTING HOLE TO BE THE SEEDLING TO ALLOW MASSSHOULD BE RESTING ON UNDISTURBED SOIL. //1"�C
71 /rIIDI11iJ\``\\\\\
7. MAINTENANCE OF SEEDED AREAS SHALL CONSIST OF WATERING, COMPARED, INHIBITING THE To
WEED AND PEST CONTROL, FERTILIZATION, EROSION REPAIR, ZONE 2• FLOODPLAIN ROOT GROWTH. STRAIGHTEENN OUT. S. PLACE BACKTILL AROUND BASE AND SIDES ROOT MASS, AND WORK EACH
NOT TWIST OR SPIN THHEE LAYER TO SETTLE BACKTILL AND TO ELIMINATE
VOIDS AND AIR POCKETS.WHEN
RESEEDING, AND INCIDENTAL OPERATIONS AS NECESSARY TO SEEDLING OR LEAVE THE PIT IS APPROXIMATELY 3 FULL, WATER THOROUGHLY BEFORE PLACING FINAL
ESTABLISH A HEALTHY, VIGOROUS, WEED FREE AND DISEASE FEE ROOTS J-ROOTED. REMAINDER OF THE BACKFILL.WATER AGAIN AFTER PLACING FINAL LAYER OF
UNIFORM STAND OF GRASS. ALL AREAS WHICH FAIL TO SHOW A 14. WOODY SPECIES LISTED IN THE PLANTING SCHEDULE SHALL BE eACKF"`. DRAWING
UNIFORM STAND OF GRASS FOR ANY REASON SHALL BE TREATED PLANTED IN OFFSET ROWS AT A DENSITY OF 440 STEMS PER ACRE
REPEATEDLY UNTIL A UNIFORM STAND OF AT LEAST 90% (10.0' O.C.) FROM THE FLOODPLAIN TOE OF SLOPE TO THE BARE ROOT DETAILS CONTAINER PLANT DETAILS
COVERAGE IS ATTAINED WITH NO BARE AREA GREATER THAN FIVE GRADING LIMITS. EXACT PLACEMENT OF THE SPECIES SHALL BE
REVISIONS:
SQUARE FEET. DETERMINED BY SPECIES AVAILABILITY AND THE BUILDER'S
VEGETATION SPECIALIST PRIOR TO SITE PLANTING AND BASED ON
THE WETNESS CONDITIONS OF PLANTING LOCATIONS. PLANT LIVE STAKES AND T ROWS
LIVE STAKES IN OFFSET
PERMANENT SEEDING NOTES + r PLUGS OE O.C.IN OFFSET ROWS ROWS PER PLANTING PLAN
BANKFULL y + FROM TOE OF SLOPE TO 3.0'BEYOND
+ + « THE BANKFULL STAGE HERBACEOUS PLUGS 1/2"TO 2" LIVE STAKE
TOE OF SLOPE + « +-�_ + + ++a y++ + + TAPERED
8. PERMANENT SEEDING SHALL OCCUR IN CONJUNCTION WITH DIAMETER AT BOTTOM
`.
+ +++++++ + +_++ ++ + PLANT BAREROOT SEEDLINGS
TEMPORARY SEEDING WHERE APPLICABLE. IDEALLY, PERMANENT FROM .C.IBEYONOFFSETHE BA / 3.o'o.c.
SEEDING SHALL OCCUR DURING THE PLANTING SEASON FOR EACH *+ + + FROM3.O' HEGRA INGLIMITS
SEED TYPE. AREAS FERTILIZED FOR TEMPORARY SEEDING SHALL BE ` + STAGE TO THE GRADING LIMITS j// j/!jj SECTION LIVE STAKE
+ + ++'+'+• _++_, '+,_'* + DATE: 11/18/2022
SUFFICIENTLY FERTILIZED FOR PERMANENT SEEDING; ADDITIONAL
+ ++ .++ `+`_ + + + ` `+ +` + + NOTES
FERTILIZER IS NOT REQUIRED FOR PERMANENT SEEDING. + + + + PLOT SIZE: 24" x 36"
+
9. ALL SEED AND SEED VARIETIES MUST BE FREE OF STATE AND + + + + + `+ 1. LIVE STAKES MUST DORMANT WHEN CUT. KEEP LIVE STAKES MOIST UNTIL PLANTING. THE STAKE SHOULD BE PREPARED
+++ + + `+ + + + � WITH THE BUDS POINTED UP,AND THE BOTTOM SHOULD BE CUT AT AN ANGLE FOR INSERTION INTO THE GROUND.AN IRON
FEDERALLY LISTED NOXIOUS WEED SEED AND INVASIVE SPECIES. ++,' + « 12+ + + + BAR CAN BE USED TO MAKE PILOT HOLE TO PREVENT BARK FROM BEING DAMAGED DURING INSTALLATION. 1 = 80
10. THE CONTRACTOR SHALL LOOSEN THE SOIL TO A MINIMUM DEPTH +
+ + ++ _ _ _ + 2. LIVE STAKES SHALL BE 0.5"-2"IN DIAMETER AND 2'-3'IN LENGTH. H.D.: NAD83 (NCSP)
OF 4-INCHES AND GRADE TO A SMOOTH, EVEN SURFACE WITH A + + *`+++++`.++`+'i
LOOSE, UNIFORMLY FINE TEXTURE. THE AREAS TO BE SEEDED ARE 3. LIVE STAKES SHOULD BE PLACED WITH 3T0 y OF THE LENGTH OF THE STAKE BELOW GROUND AND ANGLED DOWNSTREAM. V.D.: NAVD88
THEN TO BE ROLLED AND RAKED TO REMOVE RIDGES AND FILL ++ ENSURE THE BASE OF THE LIVE STAKE WILL REACH THE WATER TABLE.AFTER INSTALLATION THE TOP OF THE LIVE STAKE SHALL
+ ++_ ` '*+ + BE PRUNED WITH A SQUARE CUT LEAVING NO LESS THAN 3"AND NO LE55 THAN 6"ABOVE THE GROUND.
DEPRESSIONS TO MEET FINISH GRADES. THE CONTRACTOR IS TO + +`*'+'+ + + JE PIN: 0401
LIMIT SUB GRADE AND FINISH GRADE PREPARATION TO AREAS + ` + 4. PLANT LIVE STAKES AND HERBACEOUS PLUGS IN OFFSET ROWS AND SPACINGS PER PLANTING P AN.
THAT WILL BE PLANTED IMMEDIATELY. PREPARED AREAS ARE TO BE } ZONE 2:10'O.C.SPACING/10'ROW SPACING +
RESTORED IF ERODED OR OTHERWISE DISTURBED AFTER FINE + +
GRADING AND BEFORE PLANTING. a ZONE 1:3'O.C.SPACING/3'ROWSPACING LIVE STAKING DETAILS
11. SEED SHALL SOWN WITH A SPREADER OR A SEEDING MACHINE. 6ol
SEED IS NOTT TO BE BROADCAST OR DROPPED WHEN WIND
VELOCITY EXCEEDS 5 MPH. SEED SHALL BE EVENLY DISTRIBUTED BY
RE-VEGETATION AND PLANTING DETAILS
SEEDING SCHEDULE ZONE 1 ZONE 2 P o o ZONE 3
TEMPORARY SEEDING (7.5 AC) ZONE 1 (1.0 AC) - STREAMBANK PLANTINGS- 3' O.C. (4,800 STEMS/ AC) ZONE 2 (2.5 AC) - FLOODPLAIN PLANTINGS- 10' O.C. (450 STEMS/ AC) ZONE 3 (4.0 AC) - HILLSLOPE PLANTINGS- 10' O.C. (450 STEMS J AC) •
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DATE TYPE APP. RATE (LBS/AC) SPECIES COMMON NAME PERCENT SPECIES COMMON NAME PERCENT SPECIES COMMON NAME PERCENT > Lo
RYE GRAIN 120 Cornus amomum SILKY DOGWOOD 30% Betula nigra RIVER BIRCH 10% Fogus grandifolia AMERICAN BEECH 0 00 r ,: w N r4
GERMAN MILLET 50 Salix sericea SILKY WILLOW 30•A Platanus occidentalis SYCAMORE 100/0 Viburnum acerifolium MAPLE LEAF VIBURNUM s: ;; Q Z rn cn
J ^ n
JAN 1 - DEC 31 GROUND AGRICULTURAL LIMESTONE 2,000 Sambucus canadensis ELBERBERRY 15% Nysso sylvatica BLACK GUM 10% Magnolia tripetola UMBRELLA MAGNOLIA , LU W� o
Q
10-10-10 FERTILIZER 750 Physocarpus opulifolius NINEBARK o
15% Liriodendron tulipifera TULIP POPLAR 10% Kalmia latifolia MOUNTAIN LAUREL 10' ; Q = LO 00
STRAW MULCH 4,000 Cephalanthus occidentalis BUTTON BUSH 10% A/nus serrulata TAG ALDER 10% Liriodendron tulipifera TULIP POPLAR 10% r\ Q rn Z
0
Arundinaria gigontea RIVER CANE 10% Quercus rubra NORTHERN RED OAK 109/0
ZONE 1 (STREAMBANK) AND ZONE 2 (FLOODPLAIN) PERMANENT SEEDING (3.5) - 25 LBS / AC Cephalanthus occidentalis BUTTONBUSH 10% Quercus alba WHITE OAK 100/0
SPECIES COMMON NAME PERCENT Populus deltoides EASTERN COTTONWOOD 10% Carya ovata SHAGBARK HICKORY 10%
Agrostis perennons AUTUMN BENTGRASS 10% Prunus serotine BLACK CHERRY 10% Carya tomentoso MOCKERNUT HICKORY 10%
Andropogon gerardii BIG BLUESTEM 10% Acer negundo BOX ELDER 109/0 Acer negundo BOX ELDER 10%
Coreopsis lanceolate LANCE LEAF TICKSEED 10%
Elymus virginicus VIRGINIA] WILDRYE 15%
Juncus effusus SOFT RUSH 5%
Panicum virgatum SWITCH GRASS 15%
Rudbeckia hirto BLACKEYED SUSAN 10% Z
Echinacea purpurea PURPLE CONEFLOWER 5% O
Helianthus angustifolius SWAMP SUNFLOWER 5% Q Q�
Schizachyrium scoparium LITTLE BLUESTEM 5% O ZC
Sorghastrum nutans INDIAN GRASS 5% J
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Tripsocum dactyloides EASTERN GAMAGRASS 5% Uj
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_ZONE 3 (HILLSLOPE) PERMANENT SEEDING (4.0) - 25 LBS / AC Z)Q
SPECIES COMMON NAME PERCENT cc LU
W O =
Andropogon gerardii BIG BLUESTEM 12
Carex vulpinoideo FOX SEDGE 100A r
Coreopsis lanceolata LANCE LEAF TICKSEED
Elymus virginicus VIRGINIA WILDRYE 15°
Panicum virgatum SWITCHGRASS 15%
Rudbeckia hirta BLACKEYED SUSAN 15 = Z
Schizachyrium scoparium LITTLE BLUESTEM 8% F Q
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Sorghastrum nutans INDIAN GRASS 9%
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Tridensflavus PURPLE TOP 12% a=_ - — -- _ -� - � \ ►J
Tripsocum dactyloides EASTERN GAMMAGRASS 13% Z
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FINAL
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REVISIONS:
DATE: 11/18/2022
PLOT SIZE: 24" x 36"
NTS
H.D.: NAD83 (NCSP)
V.D.: NAVD88
JE PIN: 0401