HomeMy WebLinkAbout20221757 Ver 2_More Info Received_202311035410 Trinity Road P 919.866.4951
T I M M O N S GROUP Suite F 919.859.5663
Raleighh,, NC 27607 www.timmons.cons.com
November 3, 2023
Carmela Stock
U.S. Army Corps of Engineers
SAD Technical Regional Execution Center
100 W. Oglethorpe Ave.
Savannah, GA 31401
Rob Ridings
NCDEQ — Division of Water Resources
401/Buffer Transportation Permitting Branch (Divisions 4-5)
3800 Barrett Drive
Raleigh, NC 27609
Re: Response to Requests for Additional Information
Woods Creek Road Widening
USACE AID: SAW-2023-01806
DWR #20221757 Version 2
(Approx. 11.6 acres)
Wake County, North Carolina
Dear Ms. Stock and Mr. Ridings,
On behalf of CC YIELD North LLC, we are providing a response to the Request for Additional Information
(RAI) email received on October 6, 2023, for the Woods Creek Road Widening project, an approximately
11.6-acre site located on Woods Creek Road between Friendship Road and Baucom Elementary School
in Holly Springs, within Wake County, North Carolina (the Site).
The revised Impacts Maps have been attached to depict the 20' maintenance easements associated with
wetland and stream impacts. The additional impacts include 8B and 8C to account for the 20' stormwater
maintenance easement that will be used by the Town of Holly Springs if/when maintenance is needed. The
additional impacts consist of 0.003 acres of permanent — no loss due to the conversion of wetlands from
forested to emergent vegetation. These impacts will be mitigated at a 1:1 ratio and that change is reflected
in the updated mitigation SOA in Attachment 2.
The amount of permanent loss wetland impacts requiring mitigation increased from 0.116 acres of to 0.117
acres due to rounding after impact areas were reclassified; the design did not change. Wetlands F, E, and
C are located in the regularly maintained ROW and rated as Low using the North Carolina Wetland
Assessment Method (NC WAM). Therefore, we are proposing a 1:1 mitigation ratio for Impacts 1A, 3A, and
5A, which includes 0.042 of required mitigation (see Appendix D). For Wetlands D and B, we are proposing
a 2:1 mitigation ratio for Impacts 6A and 8A, which includes 0.15 of required mitigation. With the additional
0.003 acre of permanent — no loss impacts, the total proposed wetland mitigation required for the project
increased from 0.19 to 0.20 mitigation credits. All other impacts remain the same as reported in the Pre -
Construction Notification (PCN) application dated 09/08/2023.
The comments are outlined below in italics and are grouped by impact, with USACE comments in blue and
DWR comments in green. Our response is below each comment.
ENGINEERING I DESIGN I TECHNOLOGY
1) USACE comments
I noticed there were temporary impacts for a construction buffer for the proposed project.
Is a permanent maintenance corridor proposed? And if so, have these potential impacts
been accounted for?
A 20' permanent maintenance corridor is proposed around Stream Impacts 2A, 2B, 4A,
and 4B, and around Wetland Impacts 5A, 5B, 8A, and 8B. The permanent maintenance
corridor will not result in additional impacts to the stream around Stream Impacts 2A, 2B,
4A, and 4B. maintenance corridors are located within areas previously classified as
temporary wetland impacts. The additional impacts for 8B and 8C are permanent — no loss
impacts due to the permanent conversion from forested wetland to herbaceous wetland.
Maintenance will be performed by the Town of Holly Springs in the dedicated stormwater
maintenance easements around all proposed stormwater control measures. There will be
no permanent maintenance corridors in the road right-of-way outside of the proposed
permanent wetland impacts that are included in this RAI.
2. Please confirm riprap placement would be keyed into the stream bed/bank. Riprap that is
not keyed in would constitute as a loss of waters and may require additional mitigation.
The riprap placement at the culvert outlet, associated with impact 4B (permanent — no loss
stream impact), will be keyed into the stream bed. This is shown in the drawings located
on Sheet C1.2 of the impact maps. The second proposed culvert outlets into a wetland
(impact 8A, permanent wetland impact), and therefore will not be keyed in but ensures
continuity of water movement and will adequately accommodate normal and high flows.
3. Were the cofferdams and pump-arounds in the provided drawings included in the reported
temporary impacts?
The cofferdams and pump-arounds are included within the temporary construction buffers.
They will not be impacting other areas of the wetlands/streams.
4. Are there existing culverts in the proposed project footprint? If so, are the culverts proposed
for this project extensions on existing culverts? Or does the applicant propose to remove
existing culverts and replace them?
There are existing culverts located within the proposed project footprint. The existing
culverts are going to be removed and replaced. The exact age of the existing culverts is
unknown, however, based on historical aerial imagery Woods Creek Road has been
present since at least 1964.
5. Please also note that culvert burial is not required for structures less than 72-inch
diameter/width, where the slope of the culvert will be greater than 2.5.
This has been noted and the culvert located at Impact 8 will not be buried.
Please review the updated Impact Maps and contact Kate Hefner at (919) 866-4953 or
kate.hefner(o)timmons.com if additional information is required.
Sincerely,
Timmons Group
w
Kate Hefner, WPIT, ISA-CA
Environmental Scientist II
,�Ma,ndo- C?mvx-�N-)
Amanda Johnson, PWS
Senior Environmental Scientist
Enclosures
Attachment 1 — Updated Impact Maps
Attachment 2 — Updated Mitigation SOA
Attachment 1
WA
i/�r // n
/ > r / // 1A - WETLAND IMPACT
I / 341 SF (0.008 AC) r
.7 1( PERMANENT
350
r
f/I(S >cl/��J/`r//J
L>�i ^
J/
1JI/ fI1�/rf/-,—/// S///1> \- co( rll>l
\I„\// / rr / ^� ff tl1
/\ > / J/ r l
1 f f
��
� f
1 B - WETLAND IMPACT
406 SF (0.009 AC)
711 TEMPORARY
17
- - _ _ - - _ _ 2A - STREAM IMPACT
_ _ _ _ - - _- - - / I \ (\ �1 ?1 0l // n 1 ���� �� �� ��� 159 SF (0.004 AC)�
PERMANENT
213- STREAM IMPACT
\\ ` 30 SF (0.001 AC)
DUKE ENERGY TRAN TEMPORARY —
lM_/Jt)��? i�`\ '�Z=
_ JJ.7 I -{ems, JJ., \
w7p
35 45 �(/s\ ', \� \K�O^�\_ / 3/�/
94 INSET °'0 r 1��`> 1�%M ���) r / i �O/ //f(r��( %/J/ s� �F
A //� I� ` CIC 4A-STREAM IMPACT
\ ✓, , / / �? / I f ' ` 1 ^ 473 SF (0.011 AC)
�A�lit/ \ \ ��t\� /1 r (� \ Cl\.•`\ 1J\I O- \ // // J �(/ �1f Cep\-/00��
,\ >1r/ /—ti`y// / I ,/ �r�� / / / J /l/ \ 1(\1 i` c I J\ 01 \ ►0 // / _�1\I PERMANENT
t�%���✓� / )J4 /�\\\\ I\ 11\\\ l�(`\11 1. `/�/\1 r�///��— �' / / I 1\ ( \ 1 \(�
\ )/ --/\ // / f I r I 11/1I`�rL �- 4B-STREAM IMPACT
l( 1-c 60 SF (0.001 AC)
(1 \ _ / \�/ - / / / / / f/ �II PERMANENT - NO LOSS
t p \"\11( / r ✓_1�/r Js% I�I((f�/II
\ I
� I
v
I
p
INSET 2
I
/
3B - WETLAND IMPACT
530 SF (0.012 AC)
TEMPORARY _
3A - WETLAND IMPACT
1,399 SF (0.032 AC)
PERMANENT �` :��\\\, , \\! _\rr fr /ail l
It' cr_ >
\ \ �/ ' B -WETLAND IMPACT
\ ` _ 140 SF (0.003 AC)/Z
TEMPORARY
/
A -WETLAND IMPACT \\ \ ' 7B - STREAM IMPACT
_ �/ , INSET 3 72 SF (0.002 AC)
94 SF (0.002 AC) R w ?- = TEMPORARY
PERIG�ANENT !
0
=y-6A - WETLAND IMPACT
_ - 2,037 SF (0.047 AC)
\ PERMANENT
\-6B - WETLAND IMPACT
' 202 SF (0.005 AC)
TEMPORARY
4C - STREAM IMPACT
60 SF (0.001 AC)
TEMPORARY
/
/
/
/
/
1 �
/
7A - STREAM IMPACT
179 SF (0.004 AC)
N.;?,-PERMANENT
8C - WETLAND IMPACT
60 SF (0.001 AC)
PERMANENT - NO LOSS
8A - WETLAND IMPACTyAwl
1,208 SF (0.028 AC) 8B - WETLAND IMPACT M
PERMANENT 81 SF (0.002 AC)
PERMANENT - NO LOSS = /
8D - WETLAND IMPACT
/ 909 SF (0.021 AC)
/ TEMPORARY
45
JN
�\ 340���
\—; I II\\ 2 s �,I I I I
-� � II III I I
IU� I I
/
/ GENERAL NOTES:
RIP RAP WILL BE KEYED INTO STREAM BED.
/ JURISDICTIONAL FEATURE DEPICTED PER DELINEATION BY
/ SAGE ECOLOGICAL SERVICES DATED AUGUST 2021, AND
ADDITIONAL DELINEATION BY TIMMONS GROUP DATED
/ SEPTEMBER 14, 2023. WETLANDS AND STREAMS
SURVEYED BY TIMMONS GROUP DATED JUNE 20, 2021.
THE YIELD NORTH - GOODWIN - 54318
WOODS CREEK KOAD WIDENING - OCTOBER 2023 - WAKE COUNTY, NC - C1.0
SCALE 1"=150' RNOR
0 150' 300' TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
ANTICIPATED WOODS CREEK ROAD WETLAND AND STREAM IMPACTS
MAP
SHEET
INSET
NUMBER
IMPACT
NUMBER
IMPACT TYPE
WETLAND IMPACTS
STREAM IMPACTS
PERMANENT
PERMANENT- NO LOSS
TEMPORARY
PERMANENT
PERMANENET- NO LOSS
TEMPORARY
(SF)
(AC)
(SF)
(AC)
(SF)
(AC)
(LF)
(SF)
(AC)
(LF)
(SF)
(AC)
(LF)
(SF)
(AC)
C1.2
1
1A
ROADWAY GRADING
341
0.008
--
--
--
--
--
--
--
--
--
--
--
--
--
C1.2
1
1B
10' CONSTRUCTION BUFFER
--
--
--
--
406
0.009
--
--
--
--
--
--
--
--
--
C1.2
2
2A
ROAD WIDENING/CULVERT INSTALLATION
--
--
--
--
--
--
53
159
0.004
--
--
--
--
--
--
C1.2
2
2B
10' CONSTRUCTION BUFFER
--
--
--
--
--
--
--
--
--
--
--
--
10
30
0.001
C1.2
2
3A
ROADWAY GRADING
1399
0.032
--
--
--
--
--
--
--
--
--
--
--
--
--
C1.2
2
3B
10' CONSTRUCTION BUFFER
--
--
--
--
530
0.012
--
--
--
--
--
--
--
--
--
C1.2
2
4A
ROAD WIDENING/CULVERT INSTALLATION
--
--
--
--
--
--
79
473
0.011
--
--
--
C1.2
2
4 B
DISSIPATION PAD
--
--
--
--
--
--
--
--
--
10
60
0.001
--
--
--
C1.2
2
4C
10' CONSTRUCTION BUFFER
--
--
--
--
--
--
--
--
--
--
--
--
10
60
0.001
C1.2
2
5A
ROADWAY GRADING
94
0.002
--
--
--
--
--
--
--
--
--
--
--
--
--
C1.2
2
5B
10' CONSTRUCTION BUFFER
--
--
--
--
140
0.003
--
--
--
--
--
--
--
--
--
C1.2
2
6A
ROADWAY GRADING
2037
0.047
--
--
--
--
--
--
--
--
--
--
--
--
--
C1.2
2
6B
10' CONSTRUCTION BUFFER
--
--
--
--
202
0.005
--
--
--
--
--
--
--
--
--
C1.2
3
7A
ROAD WIDENING/CULVERT INSTALLATION
--
--
--
--
--
--
52
179
0.004
--
--
--
--
--
--
C1.2
3
7B
10' CONSTRUCTION BUFFER
--
--
--
--
--
--
--
--
--
--
--
--
10
70
0.002
C1.2
3
8A
ROADWAY GRADING
1208
0.028
--
--
--
--
--
--
--
--
--
--
--
--
--
C1.2
3
8B
20' MAINTENANCE EASEMENT
--
--
81
0.002
--
--
--
--
--
--
--
--
--
--
--
C1.2
3
8C
20' MAINTENANCE EASEMENT
--
--
60
0.001
--
--
--
--
--
--
--
--
--
--
--
C1.2
3
8B
10' CONSTRUCTION BUFFER
--
--
--
--
909
0.021
--
--
--
--
--
--
--
--
--
TOTAL
5079
0.117
141
0.003
2187
0.050
184
811
0.019
10
60
0.001
30
160
0.004
WETLAND AND STREAM DATA TABLE
TOTAL SITE ACREAGE
28.10 ACRES
TOTAL WETLAND AREA
0.918 ACRES
TOTAL STREAM AREA
0.021 ACRES
DISTURBED SITE ACREAGE
111.66 ACRES
THE YIELD NORTH - GOODWIN - 54318
WOODS CREEK KOAD WIDENING - OCTOBER 2023 - WAKE COUNTY, NC - C1.1
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
14
l I I I / /i/ r _ / // i/ \ \ \ 1 B - WETLAND IMPACT
406 SF (0.009 AC)
TEMPORARY
J
1 A - WETLAND IMPACT--
' { 341 SF (0.008 AC) ------_----___ _ — — — — — — _-
/ PERMANENT — —
' — — — — — — — — —
200+00 _ _ _ _ 201+00 _ _ 24 r+5o - - — — 202+00 = __ 3D3=+50_— _— — _—
--
_ 16"W
— — — — — — — — — — — — — — — — — \
INSET 1
SCALE 1 "=40'
0 40' 80'
WETLANDS AND STREAM IMPACT LEGEND
� WETLANDS - PERMANENT
C WETLANDS - PERMANENT NO LOSS
WETLANDS - TEMPORARY
® STREAM IMPACT - PERMANENT
STREAM IMPACT - PERMANENT - NO LOSS
® STREAMIMPACT-TEMPORARY
0 EXISTING WETLAND
—L0 LIMITS OF DISTURBANCE
EXISTING CONTOUR
MAINTENANCE EASEMENT
' 2 B -STREAM IMPACT DB 16236 PG 2557
\ BM 2016 PG 1496
30 SF (0.001 AC)
10 LF
o \ 1 I I
\
' J / \
TEMPORARY
I I 1 \ �
c � 1 �n � � � r,
\ I \ _
\ \
�j / \ / _
/ — l �
` B - WETLAND IMPACT
\
140 SF (0.003 AC)
3B - WETLAND IMPACT
TEMPORARY
530 SF (0.012 AC)
TEMPORARY
.
3A - WETLAND IMPACT
1,399 SF (0.032 AC)
PERMANENT
\ \
— MAINTENANCE
_
i
20' PERMANENT '
EASEMENT I
' A - WETLAND IMPACT
-- = ---- \ ---- —\ 94 SF (0.002 AC)
— — \ r ,/ —= PERMANENT
20' PERMANENT — — 2A -STREAM IMPACT
MAINTENANCE EASEMENT — CDOT RIGHT OF WAY
\
159 SF (0.004 AC)
53 LF
PERMANENT
__—_�_--_--
_—_--
\1 0
GI�EEK FAO'
\
4A - STREAM IMPACT
1 \ \ \\ \ \
\ \ \
CDOT RIGHT OF WAY I
I
\
I
473 SF (0.011 AC)
A 79 LF
-- PERMANENT —
20'PERMANENT
MAINTENANCE EASEMENT
— - -- .
A - WETLAND IMPACT
2,037 SF (0.047 AC)
\
\
PERMANENT
_ 4B - STREAM IMPACT .` \
y
_ /
_�
60 SF (0.001 AC) Li, /1 1 /III_
10 LF
1
,
B - WETLAND IMPACT
\_.
PERMANENT - NO LOSS4C
RIP -RAP TO BE KEYED \�
- —
- STREAM IMPACT
60 SF (0.011 AC)
w,
I I 202 SF (0.005 AC)
/ / / ` TEMPORARY
\
,-T 2 1
v
\ \
INTO STREAM BED
10 LF
I
I
TEMPORARY
\ & SANDRA GAIL GOODWIN
r PIN: 0730145033
P1 4 --n 1 P9 n1 4 A
INSET 2
GENERAL NOTES:
THE RIP RAP DISSIPATION PAD WILL BE KEYED INTO THE STREAMBED AND
WILL FOLLOW THE EXISTING STREAM CHANNEL. TEMPORARY STREAM
IMPACTS NEEDED FOR CONSTRUCTION WILL BE RESTORED TO 325
PRE -CONSTRUCTION CONTOURS AND ELEVATIONS AFTER CONSTRUCTION
IS COMPLETE.
JURISDICTIONAL FEATURE DEPICTED PER DELINEATION BY SAGE
ECOLOGICAL SERVICES DATED AUGUST 2021, AND ADDITIONAL
DELINEATION BY TIMMONS GROUP DATED SEPTEMBER 14, 2023. WETLANDS
AND STREAMS SURVEYED BY TIMMONS GROUP DATED JUNE 20, 2021.
320
315
310
305
we
295
SCALE 1"=40'
o
V alri
�M■I;
���1���■I■��
MINA
__M—�__
_'
--
II■MM
rim
_____m
• r NO
-�
• •
-0+25 0+00 0+50 1+00 1+50 2+00
STORM PROFILE 36
Horz: 1" = 40'
Vert: 1" = 4'
20' PERMANENT
_ _ \
\ \\ I MAINTENANCE EASEMENT
CDOT RIGHT OF WAY
713 - STREAM IMPACT .� \
_ 72 SF (0.002 AC)
10 LF 7A - STREAM IMPACT /
TEMPORARY \: 179 SF (0.004 AC)
/\\ 52 LF
I
_ II �-t�/' ' /I \\ PERMANENT \ \ •� �\ \ I i I I
8A - WETLAND IMPACT--,,,
1,208 SF (0.028 AC) � \
PERMANENT CDOT RIGHT OF WAY \\ \ \
8B - WETLAND IMPACT C - WETLAND IMPACT \\ \ \ I\ \
��, 60SF(0.001AC) \vvv v vv\
— 81 SF (0.002 AC) PERMANENT - NO LOSS
// / �PERMANENT - NO LOSS
20' PERMANENT I \ \ \
8D - WETLAND IMPACT /MAINTENANCE EASEMENT \
909 SF (0.021 AC) '/ \ \ I I \ \
TEMPORARY / \ \ ► \ I \ I I I�
INSET 3
325 335
320 330
315 325
310 320
305 315
SCALE 1 "=40'
0 40' 80'
mmmmmmmmmm
mmmmmmmmm
-0+25 0+00 0+50 1+00
STORM PROFILE 34
Horz: 1" = 40'
Vert: 1" = 4'
295
2+50 3+00
THE YIELD NORTH - GOODWIN - 54318
WOODS CREEK KOAD WIDENING - OCTOBER 2023 - WAKE COUNTY, NC - C1.2
0 40
PROFILE SCALE
335
330
325
320
315
1+50 2+00 2+15
4
0
0 40
PROFILE SCALE
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
Table G.10a
Temporary Seeding Specifications
for Whter and Early Spring
S-Rerting lhixture Spedes fate Obiacm)
RyLe Gradn 31)
Seediall Oates
F.Fmn.tsins >25CD FL 15-Feb in 15-May
<26D!G fL t-Feb to 1-May
Piedmont 1-.tan Rn I -May
Costal Plain 1-Dec ID 15 r
Scm I Amendments
Fc ', w reaommendatkms of snil tesis or apply 2 WVacre ground
agricultural limestone and 7513 Ibfacre 1Ci--110-1D feAiLaer
MuLoh
Apply 4,UOI} Nacre straw. Anchor straw by tacking with asphalt,
netting or a rnuldn andmrirtg t -ol. Use 400 gallDns of tack per a.re
yr straw covered wig pinned netting.
Maintenarwe
Referilize if growth ;s not fulay adequate. Reseed, referalize and
mulch immediately iollowing erasion or dwriage_
Tables B.1 Ua T-ampaTefy Eeeding Spec MoMions for 3umrme r
Seeding Mbrture Spedes Rate fIbiaere)
German Millet. 15
In the Piedmont and Moluntairr&, a smalksw-mined srjndanGcass irk
be substituted all. a rate of 5DIblacre-
Seeding Da#ea
MDunta+ns 15-May ID 15,An
Piedmont 1-Mayto 1-5-Aug
GDastal Plain 15-Apr to 15,Aug
Sail Amendments
FDllow recommendations o: &cWl lest& cc apply 2 tanfacm ground
agrieultural limestime and 760 Wacre 15-1 D-1U fectit¢e-r
"4. MO kdacre straw. AnchBr straw by tae-Ling wit1 asphall-
netring or a m uk�h a nchori-ng toot. Ilse 4I1a7 galkws of tack per acre
or s7raff o rered with pinned netting.
Mainlertance
Referdlize if growth is not Fully adequate. Reseed, referlilize and
mulch irnmediately following erosion or damage.
PERItANENT SEED MIX ERNST CONSERVATION SEEDS NC PIEDMON7 FACVW MLX OR APPROVED EQUAL BY DESLONER
,APPIACATIONd RA7E 20 LRSIAC. TO BE PLANTED [N ALL DISTURBED WETLAND AND RIPARLAN AREAS.
PLASTIC NETTING SHDULD 140T BE USED WITHIN WETLANDS OR STREAMS
TEMPORARY S E EDIG SPECIFIC ATIONS
SCALE: MOTTO SCALE
TabL- :B_1f}a Temporary Seeding Specifications far Fall
Seeding Mixture Spedes Rarbe Oblaome
Rye Or -sin .30
In the Piedmont and Mountaens_ a small; -stemmed sundangrass rr3y
5e su bstituled at a rase Df 5INWarcre-
Se,eding mates
Mountains 15,Au4@ tD 15-Dec
CDasstaf Plain and 15-Aug tD 30-Dea
Pied mvrrt
SD1I Amendments
FbIlow reoorremendationa of sDil Lests or apply 2 lonfacre ground
agricultural hmestone and 7550ltuacm IOLtU-111 fertilizer
Mulch
Apply 4. DOD Iblacre straw. AnchDr straw by tacking with asphalt.
na4tir,U or mulch anchoring tool Use 41113 gallons oItack per acre
or straw cowered with pinned netting
kinin;,enance
Repair aqd refkiLrtilize damaged areas immediately. TDpdress with
51}IWacre of nitrogen to Mash. If i4 is raec sartr tDexteniz
temporary cover beymd June 15. cry rseed wiM 5-0Cbracre Kobe
PPeedmont and CDasul Plain)
lata February or sariyr March
APPROVED SEDIMENT FILTERING DEVICE
(SEDIMENT FILTER BAG). PROVIDE
POSITIVE DRAINAGE FROM SEDIMENT
STREAM DIVERSION PUMP
FILTER BAG TO STREAM.
DISCHARGE HOSES
P
INTAKE HOSE
DISCHARGE ONTO `^
DEWATERING PUMP
STABLE RIPRAP
P
PAD TO PREVENT.3
.,"' ..•''._ :, •.
SCOUR HOLE
:, ..
.
t.;..ap,1dK
4,;. ��•pp
r�4
FLOW- SEDIMENT
INTAKE CLEAN
HOSE
WATER
SUMP —HOLE FOR POOL
DIKE
�•-.�
DIKE
(12' TO 18" DEEP, 2—FT DIAMETER)
'ram.-'3'n e•:x. •,a+.. .wr,
,�; .. - ..1'w?. ya: ••-f.'--:..: �y"
ry,• e:},C• .t.ww�•'•. '''�•�e 7v'r:w•1r ....
WORK AREA LENGTH NOT TO EXCEED THAT
WHICH CAN BE COMPLETED IN ONE DAY
TEMPORARY PUMP AROUND SEQUENCE
I. SET UP PUMP WITH SUCTION AND DISCHARGE HOSE.
2. INSTALL UP —STREAM SANDBAG DAM.
3. INSTALL DOWN —STREAM SANDBAG DAM.
4. THE PUMP MUST RUN CONTINUOUSLY WHILE WORKING IN THE STREAM.
5. STREAMBANKS MUST BE STABILIZED AT THE END OF EACH DAY.
NOTES:
1. SANDBAG DIKES SHALL BE SITUATED AT THE UPSTREAM AND DOWNSTREAM ENDS OF THE WORK AREA. AND STREAM FLOW
SHALL BE PUMPED AROUND THE WORK AREA. THE PUMP SHOULD DISCHARGE ONTO A STABLE VELOCITY DISSIPATER
CONSTRUCTED OF RIPRAP OR SANDBAGS.
2. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING MEASURE SUCH AS A SEDIMENT BAG OR OTHER
APPROVED DEVICE. THE MEASURE SHALL BE LOCATED SUCH THAT THE WATER DRAINS BACK INTO THE CHANNEL BELOW THE
DOWNSTREAM SANDBAG DIKE WITHOUT CAUSING FURTHER EROSION BETWEEN THE SEDIMENT FILTER BAG AND THE STREAMBANK.
TEMPORARY PUMP AROUND
FROM
j�
PUMP
• PALLETS
.PALLETS
4 MIL
QUICK DISCONNECT
POLYETHYLENE FILM
COUPLINGS (TYP.)
NOTES,
1, PIPE AND FITTINGS TO BE SIZED ACCORDINGLY.
E" OR 6" PIPING
2. PLACE PALLETS AND POLYETHYLENE FILM IN STREAMBED
DOWNSTREAM OF CONSTRUCTION ACTIVITY.
3. TEMPORARILY ANCHOR PALLETS AND POLYETHYLENE FILM
WITH RIP RAP.
FROM
4. SLOW DISCHARGE TO 2 FPS THROUGH EACH PIPE.
PUMP
5. ADD POLYETHYLENE FILM OVER OR UNDER PALLETS.
6. 90• BENDS CAN BE TURNED OUTWARD WITH A LARGER
FOOTPRINT OF PALLETS FOR ADDITIONAL ENERGY
DISSIPATION.
7. REMOVE COMLPETELY PRIOR TO RETURNING FLOW TO
STREAM.
rTEMPORARY
STREAM
BYPASS PUMP
DISCHARGE
ENERGY DISSIPATOR
A
OT 0 SC
EE
CONSTRUCTION SEQUENCE:
1. CONTRACTOR SHALL NOTIFY THE TOWN OF HOLLY SPRINGS
48-HRS IN ADVANCE OF START OF WORK DURING A PERIOD
OF TIME WITH NO RAIN IN THE FORECAST.
2. PRIOR TO START OF WORK, CONTRACTOR SHALL HAVE ALL
MATERIALS AND EQUIPMENT ON -SITE.
3. CONTRACTORS SHALL INSTALL EROSION CONTROL
MEASURES AS SHOWN ON THE APPROVED PLANS SET.
4. CONTRACTOR SHALL PLACE THE CULVERTS OR UTILITIES AT
THE ELEVATIONS SHOWN ON THE APPROVED PLANS AND
BACKFILL IN ACCORDANCE WITH PROJECT SPECIFICATIONS.
5. CONTRACTOR SHALL RESTORE CHANNEL AND STABILIZE ANY
DISTURBANCE WITHIN 24-HOURS OF START OF WORK.
6. CONTRACTOR SHALL RESTORE WETLAND AREAS WITH
TEMPORARY IMPACT OR PERMANENT CONVERSION TO
IMPACT PRE -CONSTRUCTION CONTOURS, AND PLANT AN
APPROPRIATE WETLAND OR RIPARIAN SEED MIX.
THE YIELD NORTH - GOODWIN - 54318
WOODS CREEK KOAD WIDENING - OCTOBER 2023 - WAKE COUNTY, NC - C1.3
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
Attachment 2
ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
MARC itECKTENWALD
Director
Elizabeth McMillan
CC YIELD North LLC
601 S Tryon Street, Suite 800
Charlotte, INC 28202
Project: Woods Creek Road Widening
NORTH CAROLINA
Environmental Quality
October 30, 2023
Expiration of Acceptance: 4/30/2024
County: Wake
The purpose of this letter is to notify you that the NCDEQ Division of Mitigation Services (DMS) is willing to
accept payment for compensatory mitigation for impacts associated with the above referenced project as
indicated in the table below. Please note that this decision does not assure that participation in the DMS in -
lieu fee mitigation program will be approved by the permit issuing agencies as mitigation for project impacts.
It is the responsibility of the applicant to contact permitting agencies to determine if payment to the DMS will
be approved. You must also comply with all other state, federal or local government permits, regulations or
authorizations associated with the proposed activity including G.S. § 143-214.11.
This acceptance is valid for six months from the date of this letter and is not transferable. If we have not
received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will
expire. It is the applicant's responsibility to send copies of the permits to DMS. Once DMS receives a copy
of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must
be made prior to conducting the authorized work. The amount of the in -lieu fee to be paid by an applicant is
calculated based upon the Fee Schedule and policies listed on the DMS website.
Based on the information supplied by you in your request to use the DMS, the impacts for which you are
requesting compensatory mitigation credit are summarized in the following table. The amount of mitigation
required and assigned to DMS for this impact is determined by permitting agencies and may exceed the
impact amounts shown below.
River Basin
Impact Location
8-di it HUC
Impact Type
Impact Quantity
Cape Fear
03030004
Riparian Wetland
0.20
Upon receipt of payment, DMS will take responsibility for providing the compensatory mitigation. The
mitigation will be performed in accordance with the In -Lieu Fee Program instrument dated July 28, 2010.
Thank you for your interest in the DMS in -lieu fee mitigation program. If you have any questions or need
additional information, please contact Kelly.Williams@deq.nc.gov.
Sincerely,
FOR James .B Stanfill
Deputy Director
cc: Kate Hefner, agent
North Carolina Department of Environmental Quality I Division of Mitigation Services
fk; C0.R[71 IRAAEQ 217 West Jones Street 1 1652 Mail Service Center I Raleigh, North Carolina 27699-1652
do.t.—M EP7... a f `� 919.707.8976