HomeMy WebLinkAbout20220896 Ver 1_More Info Received_20220727Strickland, Bev
From: David Brame <dbrame@pilotenviro.com>
Sent: Wednesday, July 27, 2022 1:54 PM
To: Dailey, Samantha J CIV USARMY CESAW (USA)
Cc: Homewood, Sue
Subject: [External] RE: REQUEST FOR INFORMATION: SAW-2022-00653 Long Creek Village
(Mizpah) NWP 29
Attachments: Revised Impact Drawing - 2022-07-27.pdf; Revised Wetland Table_PCN_7.27.22.pdf
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an attachment to Report Spam.<mailto:report.spam@nc.gov>
Sam/Sue,
Thanks for reaching out to discuss. Very much appreciated. We were able to reduce wetland impacts by
increasing some slopes around wetlands. The cumulative impact of all waters is now below 0.5 acres. An
updated wetland PCN table and design drawings are attached. Feel free to give me a call with any additional
questions.
Sincerely,
David Brame, PWS
336.708.4617 (c)
336.310.4527 (o)
https://urldefense.com/v3/ http://www.pi tote nvi ro.com_; ! ! HYmSToo l bUc6gdo_n-
HeNUP3oJnRIoDbhXF8_tLHbJP6gR6-= iR_bJKRvtJa6YzdRMu56nt9mkLUIVXLWmGuW4Bmh4tzAs$
dbrame@pilotenviro.com
Original Message
From: Dailey, Samantha J CIV USARMY CESAW (USA) [mailto:Samantha.J.Dailey@usace.army.mil]
Sent: Tuesday, July 19, 2022 3:06 PM
To: David Brame <dbrame@pilotenviro.com>
Cc: Homewood, Sue <sue.homewood@ncdenr.gov>
Subject: REQUEST FOR INFORMATION: SAW-2022-00653 Long Creek Village (Mizpah) NWP 29
Hi David,
As discussed during our call today, the above referenced project, as proposed, exceeds the nationwide permit
limits of 0.5 acre. Currently there are 0.499 acre of wetland impact and 0.007 acre of stream impact, bringing
the total to 0.506 acre.
The options are to either move forward with an individual permit (which I know is not the preferred option),
or revise the current proposal to be under 0.5 acre. I do ask that the applicant/design engineer revise the
i
wetland impacts to the maximum extent practical. The current proposal has 0.211 acre of riprap planned in
wetlands; this seems excessive. I do appreciate every effort to minimize wetland impacts.
Lastly, I spoke to James and I will not be requiring mitigation for the permanent stream impacts as they do not
trigger the mitigation thresholds.
Please provide an updated PCN table and revised design drawings when completed.
Best Regards,
Sam
Samantha Dailey
U.S. Army Corps of Engineers
Wilmington District, Regulatory Division, Raleigh Field Office
Email: Samantha.J.Dailey@usace.army.mil
Phone: (304) 617-4915
2
FEMA FLOOD WAY LIMITS
FEMA 100-YR FLOODLINE
FEMA 500-YR FLOODLINE
PROP.
SCM
WL:46
287SF
WL:50
1,019 SF
363 SF
WL:32
350 SF
180 Sq
167*
EX. PROPERTY LINE
171 172
230 231
• WL.42
7114 SF
294 293
EX. WETLANDS
PROP.
SCM
\n
WL:59
N6 SF
244*
187*
188*
214
247*
248*
250*
PROP.
• SCM
—
WL;4 77
3 0 SF
208
203*
251*
SHEET W-1.3
�\ f
PROP.
SCM
254*
255*
SHEET W-1.1
126**
PROP.
SCM
L-6 — 25
PROP. BOTTOMLESS
CULVERT W/ HEADWALLS \
_ C WL:43 I
-�' 1,115 SF!
))
TRIBUTARIES OF
MUDDY CREEK
PROP.
SCM
SHEET W-1.2
WL:44
,355 S
BOTTOMLESS CULVERT & HEADWALLS:
(W-1A & W-18) WETLANDS IMPACTED = 6,829 SF (0.157 AC)
S-1 = 87 LF (348 SF)
S-2 = 15 LF (60 SF) CLASS 1 RIPRAP APRON
S-3 = 5 LF (20 SF) DOWNSTREAM TEMP. COFFER DAM
S-4 = 20 LF (80 SF) UPSTREAM TEMP. COFFER DAM
TOTAL = 127 LF (508 SF = 0.012 AC)
PIPED CULVERT & HEADWALLS:
(W-2) WETLANDS IMPACTED = 5,667 SF (0.130 AC)
S-5 = 202 LF (303 SF)
S-6 = 15 LF (22.5 SF) CLASS 1 RIPRAP APRON
S-7 = 5 L F(7.5 SF) DOWNSTREAM TEMP. COFFER DAM
S-8 = 15 LF (22.5 SF) UPSTREAM TEMP. COFFER DAM
TOTAL = 237 LF (355.5 SF = 0.008 AC)
SITE GRADING:
(W-3, W-4 & W-5) WETLANDS IMPACTED = 8,594 SF (0.197 AC)
(REFER TO SHEETS C-3.8 & C-6.7 FOR TEMP. COFFER DAM)
PROP. 66" CMP
CULVERT W/
HEADWALLS
\I119
STREAM BUFFERS
MEASURED FROM
TOP OF BANK
EX. PROPERTY LINE
EXISTING WETLANDS TO
REMAIN UNDISTURBED
EXISTING WETLANDS
TO BE IMPACTED
W-1 A, W-1 B, W-2, W-3, W-4 &
W-5 = 21,090 SF (0.484 AC)
EXISTING STREAM COVERED
BY BOTTOMLESS CULVERT,
TO REMAIN UNDISTURBED
S-1, 2, 3 & 4 TOTAL = 127 LF / 508 SF (0.012 AC)
EXISTING STREAM TO BE
IMPACTED BY PIPED CULVERT
S-5, 6, 7 & 8 TOTAL = 237 LF / 355.5 SF (0.008 AC)
VESTAL
RD.
PROP.
SCM
GRAPHIC SCALE
( IN FEET )
1 inch = 120 ft.
07/27/2022
ISSUE
ADDRESS CITY OF WINSTON SALEM COMMENTS
ADDRESS WETLAND CONSULTANT COMMENTS
I
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OVERALL WETLAND IMPACTS
CHECKED BY
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DRAWN BY
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DATE
10/12/2020
I DESIGNED BY
LBT
Scale
AS SHOWN
875
870
865
860
855
850
845
843
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1
PROP. GRADE
STA:-0+28.01
ELEV:872.94
-
STA:0+33.28
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880
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860
850
840
830
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875
870
865
860 - -
855
850
845
843
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LIMITS OF
EXIST.
WETLANDS
0
rt PROP. PSDE
BW:847.51-
TW859.99
PROP. SECURITY FENCE
AT TOP OF WALL
_ - (OWNER TO SELECT STYLE)
BW:847.39
TW:865.00
(S-2) 15 LF (60 SF) OF STREAM
IMPACTED BY RIPRAP APRON &
(S-3) 5 LF (20 SF) BY DOWNSTREAM
TEMPORARY COFFER DAM
CLASS 1 RIPRAP APRON TO BE
INSTALLED FLUSH W/ EX. GRADE
PROP. HEADWALL TO BE
DESIGNED BY OTHERS
BW850.49
TW:861.61
i - r
- BW:852.10
TW:857.00
GRAPHIC SCALE
20'
40'
( IN FEET )
1 inch = 20 ft.
---1.93
7
PROP. GUARDRAIL
PROP. 8" SANITARY SEWER
",A 1\ 1 -1. 1 1 1 1
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PROP.%IISTORM DRAINAGE
(W-1A) 2,046 SF
WETLANDS TO
BE IMPACTED
BW:847.82 -
TW:871.30
TW:871.69
TW:872.02 • '
BW:847.01
TW:872.13
BW:846.98
27' BOC-BOC
•
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EXISTING WETLANDS
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W-1A & W-1B = 6,829 SF (0.157 AC)
EXISTING STREAM COVERED BY BOTTOMLESS CULVERT,
TO REMAIN UNDISTURBED (4' BOTTOM WIDTH)
S-1 = 87 LF (348 SF)
S-2 = 15 LF (60 SF) CLASS 1 RIPRAP APRON
S-3 = 5 LF (20 SF) DOWNSTREAM TEMP. COFFER DAM
S-4 = 20 LF (80 SF) UPSTREAM TEMP. COFFER DAM
TOTAL = 127 LF (508 SF = 0.012 AC)
BW:847.90
TW:871.29 - - -
' EX:844.99
TW:871.65
�53.99
3,532
RIDGE BLUFF DR. STREAM CENTERLINE
I
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860
PROP. PSDE \S
�,s
-
BW:854.15
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BW:851.00 /// -I- w
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PROP. HEADWALL TO BE 1 I
DESIGNED BY OTHERS • ; " ,I
(S-1) 87 LF (348 SF) STREAM \
COVERED BY BOTTOMLESS - /
CULVERT (4' WIDE STREAM BED
TO REMAIN UNDISTUREBD) ' \ \
/
7
- O ,
2.7:1 /
EXIST. TRIBUTARY
OF MUDDY CREEK
(S-4) 20 LF (80 SF) OF STREAM IMPACTED
BY UPSTREAM TEMPORARY COFFER DAM
BW:856.00 -
■
•
BW:860.00
875
870
865
860
855
850
845
843
-(l+
PROP. 50' PUBLIC R/W
PROP. GRADE
TOP OF WALL
STA:1+97.11
RIDGE
BLUFF
DR. CENTERLINE
TOP OF WALL -
STA:1+24.93 STA:1+61.84 ELEV:872.79
ELEV:871.70 I
dM
ELEV:871.65
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/
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EXIST. GRADE
TOP
OF CULVERT
BOTTOMLESS CULVERT
& HEADWALLS TO BE
DESIGNED BY OTHERS
ALONG
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CENTERLINE
STA:1+19.90
ELEV:844.00
(S-1) 87 LF STREAM
(STREAM
COVERED BY BOTTOMLESS
BED TO REMAIN UNDISTURBED)
CULVERT
STA:2+02.24
ELEV:845.00
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ELEV:872.13
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STA:-0+00.00
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890
880
870
860
850
840
830
820
VERTICAL
SCALE
( IN FEET )
1 inch = 20 ft.
GRAPHIC SCALE
0 20'
40'
( IN FEET )
1 inch = 20 ft.
VERTICAL
SCALE
( IN FEET )
1 inch = 2 ft.
0
875
870
865
860
855
850
845
843
+(l(I
GRAPHIC SCALE
20'
40'
( IN FEET )
1 inch = 20 ft.
07/27/2022
ISSUE
ADDRESS CITY OF WINSTON SALEM COMMENTS
ADDRESS WETLAND CONSULTANT COMMENTS
I m
-
m
DATE
N
N
Lo
0
07/27/2022
Lii
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11/4
890
885
880
875
870
VESTAL RD. EXT. NORTH WALL
VESTAL RD. EXT.
-\CL ELEV:887.97
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PROP. 8" SANITARY SEWER
PROP. 24" RCP
PROP. 24" RCP
r
EXIST. GRADE
TW:874.14
PROP. GRADE
TW:874.24
\
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PROP. HEADWALL TO BE
DESIGNED BY OTHERS
865
863
0
STA:0+50.00
EL EV:865.00
1 1 I
66" CMP
(10 GAUGE)
890
PROP. 8"
WATER LINE
885
880
875
870
865
863
00 1+00
10 8W
•
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1', STREAM BUFFER'
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• \ ` (S-6) 15LF(22.5SF)OFSTREAM
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TEMPORARY COFFER DAM
' I BW:865.73
I TW:873.36
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TW:873.42
(S-5) 202 LF (303 SF) OF STREAM
IMPACTED BY PROPOSED CULVERT
(W-2) 5,667 SF WETLANDS
IMPACTED BY PROP. CULVERT
PROP. STORM
DRAINAGE PIPE
/,• \
PROP. 8" WATER LINE
•
•
PROP. 8" SANITARY SEWER ;
,
PROP. SECURITY FENCE
AT TOP OF WALL '
(OWNER TO SELECT STYLE)
STREAM BUFFER
100' FROM TOP OF BANK
LIMITS OF
EXIST. WETLANDS • •
•
•
•
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EXIST. TRIBUTARY -
• OF MUDDY CREEK \%
CLASS 1 RIPRAP APRON TO BE
INSTALLED FLUSH W/ EX. GRADE
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EXISTING WETLANDS IMPACTED
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S-5 = 202 LF (303 SF)
S-6 = 15 LF (22.5 SF) CLASS 1 RIPRAP
S-7 = 5 LF (7.5 SF) DOWNSTREAM TEMP. COFFER DAM
S-8 = 15 LF (22.5 SF) UPSTREAM TEMP. COFFER DAM
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900
TW:884.65
1 EX:867.14 +o /
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870
860
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890
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PROP. HEADWALL TO BE
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let
0
GRAPHIC SCALE
20'
40'
( IN FEET )
1 inch = 20 ft.
VERTICAL
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( IN FEET )
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GRAPHIC SCALE
0 20'
40'
890
885
880
EXIST.
875
870
VESTAL RD. EXT. SOUTH WALL
VESTAL RD. EXT.
-
-
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-
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TW:885.37
TW:885.40
PROP. 8"
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890
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880
875
870
866 866
VERTICAL
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( IN FEET )
1 inch = 2 ft.
0
GRAPHIC SCALE
20'
40'
( IN FEET )
1 inch = 20 ft.
07/27/2022
ISSUE
ADDRESS CITY OF WINSTON SALEM COMMENTS
ADDRESS WETLAND CONSULTANT COMMENTS
I
03
CO
DATE
N
N
0
07/27/2022
Lii
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8w
\
(W-3) 1,422 SF
WETLANDS TO
BE IMPACTED
\
AL
8W
•
•
•
WL:33
14,760 SF
•
DOGWOOD FOREST LN.
PROP. 50' PUBLIC R/W
8801,77/—F '
EXISTING WETLANDS TO BE
IMPACTED BY SITE GRADING
W-3 = 1,422 SF (0.033 AC)
W-4 = 3,392 SF (0.078 AC)
GRAPHIC SCALE
0 40'
80'
1 inch = 40 ft.
07/27/2022
ISSUE
ADDRESS CITY OF WINSTON SALEM COMMENTS
ADDRESS WETLAND CONSULTANT COMMENTS
DATE
CV
CV
o
07/27/2022
(5'
":1-
Lc)
Cr
9.J (3)
C/5 09
LL
D. Proposed Impacts Inventory
1. Impacts Summary
la. Where are the impacts associated with your project
(check all that apply):
❑x Wetlands
❑ Buffers
❑ Pond Construction
❑x Streams - tributaries
❑ Open Waters
2. Wetland Impacts
If there are wetland impacts proposed on the site, complete this table for each wetland area impacted.
2a.
Site #*
2a1.
Impact
Reason/Type*
2b.
Impact
Duration*
2c.
Wetland Name*
2d.
Wetland Type*
2e.
Forested
?*
2f.
Jurisdiction
Type*
2g.
Impact Area
(ac)*
W1
Culvert
Permanent
DWA
Bottomland
Hardwood
Forest
Yes
Both
0.157
W2
Culvert
Permanent
DWC
Bottomland
Hardwood
Forest
Yes
Both
0.130
W3
Fill (Incl.
Riprap)
Permanent
DWA
Bottomland
Hardwood
Forest
Yes
Both
0.0326
W4
Fill (Incl.
Riprap)
Permanent
DWA
Bottomland
Hardwood
Forest
Yes
Both
0.078
W5
Fill (Incl.
Riprap)
Permanent
DWB
Headwater
Forest
Yes
Both
0.0867
W6
Choose one
Temp/
Perm
Click to enter
Choose one
Y/N
Choose one
Click to
enter
2g1. Total temporary wetland impacts
0 ac
2g2. Total permanent wetland impacts
0.484 ac
2g3. Total wetland impacts
0.484 ac
2h. Comments:
Five wetland impacts are proposed. Wetland impact W1 (W1A/W1B) is for impact associated with the northern
entranceway and required bottomless arch culvert and riprap dissipater. Wetland impact W2 is for impact associated
with the eastern entranceway and required traditional culvert and riprap dissipater. Wetland impacts W3 and W4 are
for impact associated with side slopes to accommodate lots 41, 42 and the cul-de-sac. Wetland impact W5 is for
impact associated with the construction of Bearskin Loop roadway and associated sidewalks and lots 191, 209 and
210.
Page 9 of 22 PCN Form - Version 1.5, September 2020