20220717 Ver 1_USACE Permit_20220727

U.S. ARMY CORPS OF ENGINEERS
WILMINGTON DISTRICT

Action Id. SAW-2021-01592 County: Wake U.S.G.S. Quad: NC-Green Level West

GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION

Permittee: Alliance Group
Jacob Anderson
Address: 7208 Falls of Neuse Road, Suite 101
Raleigh, NC 27615

Size (acres) ~62 acres Nearest Town Apex
Nearest Waterway UT to White Oak Creek River Basin Cape Fear
USGS HUC 03030002 Coordinates Latitude: 35.771050
Longitude: -78.934153
Location description: The project is south of Green Level West Road, located at 4525 Green Level West Road in Apex, Wake
County, North Carolina.

Description of projects area and activity: This verification authorizes the temporary discharge of dredged material within 0.001
acre of wetlands, the permanent discharge of fill material within 138 linear feet (0.019 acre) of stream channel, the permanent
discharge of fill material resulting in no loss of waters within 35 linear feet of stream channel and the temporary discharge of
fill material within 46 linear feet of stream channel.

Applicable Law(s): ☒Section 404 (Clean Water Act, 33 USC 1344)
☐Section 10 (Rivers and Harbors Act, 33 USC 403)

Authorization: NWP 29. Residential Developments

SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS

Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached
Conditions, your application signed and dated 4/14/2022, the ensuing administrative record and the enclosed plans. Any violation
of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration
order, a Class I administrative penalty, and/or appropriate legal action.

This verification will remain valid until the expiration date identified below unless the nationwide and/or regional general permit
authorization is modified, suspended or revoked. If, prior to the expiration date identified below, the nationwide and/or regional general
permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided
it complies with all requirements of the modified nationwide permit. If the nationwide and/or regional general permit authorization
expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the
nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon
the nationwide and/or regional general permit, will remain authorized provided the activity is completed within twelve months of the
date of the nationwide and/or regional general permit’s expiration, modification or revocation, unless discretionary authority has been
exercised on a case-by-case basis to modify, suspend or revoke the authorization.

Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You
should contact the NC Division of Water Resources (telephone [phone]) to determine Section 401 requirements.

For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior
to beginning work you must contact the N.C. Division of Coastal Management Morehead City, NC, at [phone].

This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State
or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of
Engineers regulatory program, please contact George Lyle Phillips III at [phone] X25 or [e-mail].

Corps Regulatory Official: _____________________________________________________Date: 7/27/2022
Expiration Date of Verification: 3/14/2026
The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we
continue to do so, please complete the Customer Satisfaction Survey located at
http://corpsmapu.usace.army.mil/cm_apex/f?p=136:4:0

Copy furnished: Colleen Cohn – NCDEQ-DWR – 3800 Barrett Drive, Raleigh, NC 27609

Action ID Number: SAW-2021-01592 County: Wake

Permittee: Alliance Group, Jacob Anderson

Project Name: Williams Grove

Date Verification Issued: 7/27/2022

Project Manager: George Lyle Phillips III

Upon completion of the activity authorized by this permit and any mitigation required by the permit,
sign this certification and return it to the following address:

US ARMY CORPS OF ENGINEERS
WILMINGTON DISTRICT
Attn: George Lyle Phillips III
Raleigh Regulatory Office
U.S Army Corps of Engineers
3331 Heritage Trade Drive, Suite 105
Wake Forest, North Carolina 27587
or
[e-mail]

Please note that your permitted activity is subject to a compliance inspection by a U. S. Army Corps of
Engineers representative. Failure to comply with any terms or conditions of this authorization may
result in the Corps suspending, modifying or revoking the authorization and/or issuing a Class I
administrative penalty, or initiating other appropriate legal action.

I hereby certify that the work authorized by the above referenced permit has been completed in
accordance with the terms and condition of the said permit, and required mitigation was completed in
accordance with the permit conditions.

_______________________________________ ______________________
Signature of Permittee Date

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MACON LAKE DRIVE
WILLIAMS GROVE LANE M
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CLIENT
REVISIONS
IM2.00
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 100'
DATE 04. 08. 2022
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SHEET
PLAN INFORMATION
STANLEY MARTIN HOMES
4020 WESTCHASE BLVD.
RALEIGH, NC 27607
BRIAN KETCHEM
PHONE: [phone]
PRELIMINARY DRAWING - NOT RELEASED FOR CONSTRUCTION
OVERALL IMPACT MAPS
1
2

3
4
5
6
GRAPHIC SCALE
0 50 100 200
1 inch = 100 ft.
WI
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RAD
EXISTINGGREEN LEVEL WEST ROAD
(60' PUBLIC R/W)
SCM
"A"
SCM
"B"
CASTLEBERRY
LAKE
RIGHT-OF-WAYDEDICATION
RECLAIMED
RIGHT-OF-WAY
RIGHT-OF-WAYDEDICATION
RIGHT-OF-WAYDEDICATION
30' TYPE 'A'STREETSCAPE
20' TYPE 'B'BUFFER
40' TYPE 'B'BUFFER 40' TYPE 'B'BUFFER
20' TYPE 'B'BUFFER
20' TYPE 'B'BUFFER
20' TYPE 'B'BUFFER
20' TYPE 'B'BUFFER
10' TYPE 'B'
BUFFER
10' TYPE 'B'
BUFFER
10' TYPE 'B'
BUFFER
10' TYPE 'B'BUFFER
30' TYPE 'A'STREETSCAPE
WAKE C
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N
T
Y
CHATHA
M

C
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U
N
T
Y
CARDINAL EXTENSION
COMPANY, LLC EASEMENTD.B.8162, PG. 1852
(PLACED BY EXHIBIT)
COLONIAL PIPELINE
COMPANY EASEMENTD.B.1558, PG. 630
(APPROXIMATE LOCATION CENTERED OVER
FIELD LOCATED GAS MARKERS)
EXISTINGHAWTHORNEWOODS ROAD
(50' PUBLIC R/W)
N/F
JOHNSON, FREEMAN R.PIN:0713-95-9207D.B.3127, PG. 310B.M.2015, PG. 1008
ZONING:RRUSE:RESIDENTIAL
N/F
RUGGIERI, BRITTNEY AMBERRUGGIERI, BRYCE EDWARD
PIN:0713-94-9804D.B.17643, PG. 2249B.M.2019, PG. 1878ZONING:LD-CZ
USE:VACANT
N/F
DIEFENBACH, SCOTT PHILIPDIEFENBACH, SHIRLEY MEILER
PIN:0713-94-8708D.B.18350, PG. 2529B.M.2019, PG. 1878ZONING:LD-CZ
USE:VACANT
N/F
VENKATA, SUMANTH KUMARKOTA KOTA, RAMYAPIN:0713-94-7691D.B.17643, PG. 2249
B.M.2019, PG. 1878ZONING:LD-CZUSE:VACANT
N/F
TOLL SOUTHEAST LPCOMPANY, INC.
PIN:0713-94-7388D.B.17643, PG. 2249B.M.2019, PG. 1878
ZONING:LD-CZUSE:RESIDENTIAL
N/F
LAKE CASTLEBERRY OWNERSASSOCIATION, INCPIN:0723-04-2327
D.B.18220, PG. 84B.M.2019, PG. 1878ZONING:LD-CZUSE:HOA
N/F
LAKE CASTLEBERRY OWNERSASSOCIATION, INCPIN:0713-93-9905
D.B.18220, PG. 84B.M.2016, PG. 1288ZONING:LD-CZUSE:HOA
N/F
NOVELLI, MARIBEL SNOVELLI, DANILO
PIN:0713-93-7588D.B.17276, PG. 1835B.M.2016, PG. 1288ZONING:LD-CZ
USE:RESIDENTIAL
N/F
LAKE CASTLEBERRY OWNERSASSOCIATION, INC
PIN:0713-93-5328D.B.17291, PG. 2002B.M.2016, PG. 1288ZONING:LD-CZ
USE:HOA
N/F
LAKE CASTLEBERRY OWNERSASSOCIATION, INC
PIN:0713-82-5716D.B.17291, PG. 2002
B.M.2016, PG. 1292
ZONING:LD-CZUSE:HOA
N/F
HEATH PHILLIP CUMMINGS
AKPAR:76468
D.B.1952, PG. 562P.B.2000, PG. 6
ZONING:R-1
USE:RESIDENTIAL
N/F
BILLY L. SEARS AND
JULIA N. SEARS
AKPAR:18057
D.B.826, PG. 1022P.B.2000, PG. 6
ZONING:R-1
USE:RESIDENTIAL
ELIZA C. WILLIAMSAKPAR:18017
D.B.858, PG. 716
P.B.2019, PG. 208
ZONING:R-1USE:RESIDENTIAL
ELIZA C. WILLIAMSAKPAR:18017
D.B.858, PG. 716P.B.2019, PG. 208
ZONING:R-1
USE:RESIDENTIAL 6' SOFT SURFACE
TRAIL (TYP.)
6' SOFT SURFACE
TRAIL (TYP.)
TOWN OF APEX
PUMP STATIONLOT
PROPOSED
RIGHT-OF-WAY
EXISTINGRIGHT-OF-WAY
The John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
IMPACT
AREA "1"
IMPACT
AREA "2"
IMPACT
AREA "3"
IMPACT
AREA "4"
IMPACTAREA "5"
IMPACT
AREA "6"
IMPACT
AREA "7"
IMPACT
AREA "8"
IMPACT
AREA "9"
IMPACTAREA "10"
50'
50'
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
ZONE 1 (30')
ZONE 1 (30')
ZONE 2 (20')
ZONE 2 (20')
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
ZONE 1 (30')
ZONE 2 (20')
ZONE 2 (20')
ZONE 1 (30')
TOWN OF APEX RIPARIAN BUFFER
ZONE 3
(50')
ZONE 3
(50')
ZONE 1 (30')
ZONE 2 (20')
ZONE 1 (30')
ZONE 2 (20')
ZONE 3 (50')
50
'
50'
TOWN OF APEXRIPARIAN BUFFER
50'
50'
TOWN OF APEXRIPARIAN BUFFER
(MEASURED FROM
TOP OF BANK)
TOWN OF APEX
RIPARIAN BUFFER
(MEASURED FROM
TOP OF BANK)
ZONE 1 (30')
ZONE 2 (20')
ZONE 1 (30')
ZONE 2 (20')
WETLAND 6
WETLAND 7
STREAM E2
STREAM E
WETLAND 9
WETLAND 10
WETLAND 11
WETLAND 12
STREAM B
WETLAND 1
STREAM A
WETLAND 4
POND 2
WETLAND 5
STREAM D
STREAM C
WETLAND 3
WETLAND 2
TOP OFBANK
TOP OFBANK
TOP OFBANK
TOP OFBANK
GR
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N

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M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:14:21 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 40'
DATE 04. 08. 2022
RAD
IMPACT AREA 1
IM2.01
GRAPHIC SCALE
0 20 40 80
1 inch = 40 ft.
PERMANENT STREAM IMPACT
±54 LF (0.01 AC. or 361 SF.)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
TEMPORARY STREAM IMPACT
±6 LF (0.0008 AC. or 34 SF.)
PERMANENT/NO PERMANENTSTREAM IMPACT
±20 LF (0.003 AC. or 141 SF.)
LIMITS OF DISTURBANCE
LIMITS OF DISTURBANCE
30' TYPE 'A'STREETSCAPE
PROPOSEDRIGHT-OF-WAY
EXISTINGRIGHT-OF-WAY
PROPOSEDRIGHT-OF-WAY
EXISTING
RIGHT-OF-WAY
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
BUFFER IMPACT (ZONE 1)
(0.04 AC. or 1,666 SF.)
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
ZONE 1
(30')
ZONE 2
(20')
ZONE 1
(30')
ZONE 2
(20')
BUFFER IMPACT (ZONE 2)
(0.02 AC. or 1,070 SF.)
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
BUFFER IMPACT (ZONE 2)
(0.02 AC. or 1,074 SF.)
BUFFER IMPACT (ZONE 1)
(0.04 AC. or 1,745 SF.)
STREAM E
TOP OF BANK
EXISTINGGRADE
CLASS 1 RIPRAP
20 TONS RIPRAP
29 SY GEOTEXTILE
PROPOSED HEADWALL
ROCK PLATING
CULVERT
318
316
324
3
2
2
3
1
6
320
HA
W
T
H
O
R
N
E

W
O
O
D
S

R
O
A
D
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:14:46 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 40'
DATE 04. 08. 2022
RAD
IMPACT AREA 2
IM2.02
GRAPHIC SCALE
0 20 40 80
1 inch = 40 ft.
LIMITS OF DISTURBANCE
LIMITS OF DISTURBANCE
RETAINING WALL
(DESIGN BY OTHERS)
RETAINING WALL
(DESIGN BY OTHERS)
PERMANENT/NO PERMANENTSTREAM IMPACT
±15 LF (0.002 AC. or 95 SF.)
TEMPORARY STREAM IMPACT
±2 LF (0.0003 AC. or 13 SF.)TEMPORARY STREAM IMPACT
±8 LF (0.0009 AC. or 41 SF.)
PERMANENT STREAM IMPACT
±84 LF (0.01 AC. or 510 SF.)
TEMPORARY WETLAND IMPACT
(0.0004 AC. or 16 SF.)
INV IN=305.60
4.8" EMBEDMENT
INV OUT=302.60
4.8" EMBEDMENT
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
WETLAND 10
WETLAND 10
WETLAND 9
TOP OF BANK
RIPRAP
31
6
3
1
8
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:15:17 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
DATE 04. 08. 2022
RAD
IMPACT AREA 3
IM2.03
GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
BUFFER IMPACT (ZONE 1)
(0.01 AC. or 479 SF.)TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
LIMITS OF DISTURBANCE
(TYP.)
RETAINING WALL
(DESIGN BY OTHERS)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
ZONE 1
(30')
ZONE 1
(30')
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 367 SF.)
BUFFER IMPACT (ZONE 1)
(0.02 AC. or 872 SF.)
BUFFER IMPACT (ZONE 2)
(0.03 AC. or 1,184 SF.)
ZONE 2
(20')
ZONE 2
(20')
STREAM B
TOP OF BANK
TEMPORARY STREAM IMPACT
±14 LF (0.0011 AC. or 49 SF.)
EXISTING
GRADE
BOARDWALK
SCALE:1" = 40'/1" = 4'
BUFFER
ZONE 2
BUFFER
ZONE 1
BUFFER
ZONE 1
BUFFER
ZONE 2
TRAIL4
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:15:49 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
DATE 04. 08. 2022
RAD
IMPACT AREA 4
IM2.04
GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
LIMITS OF DISTURBANCE
(TYP.)
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 1)
(0.01 AC. or 481 SF.)
ZONE 1
(30')
ZONE 1
(30')
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 479 SF.)
BUFFER IMPACT (ZONE 1)
(0.01 AC. or 514 SF.)
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 349 SF.)
ZONE 2
(20')ZONE 2
(20')
TEMPORARY STREAM IMPACT
±16 LF (0.002 AC. or 87 SF.)
STREAM B
TOP OF BANK
EXISTING
GRADE
BOARDWALK
SCALE:1" = 40'/1" = 4'
BUFFERZONE 2BUFFERZONE 1BUFFERZONE 1BUFFERZONE 2
BUFFER IMPACT (ZONE 3)
(0.0008 AC. or 33 SF.)
BUFFER IMPACT (ZONE 3)
(0.004 AC. or 175 SF.)
292
288
286
284
282
290
280
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:16:07 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 5
IM2.05 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
LIMITS OF DISTURBANCE
(TYP.)
TOWN OF APEXRIPARIAN BUFFER
CASTLEBERRY
LAKE
RETAINING WALL
(DESIGN BY OTHERS)
LIMITS OF DISTURBANCE
(TYP.)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 3)
(0.08 AC. or 3,671 SF.)
ZONE 1
(30')EXISTINGWETLAND
TOWN OF APEX RIPARIAN BUFFER
(MEASURED FROM TOP OF BANK)
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 425 SF.)
BUFFER IMPACT (ZONE 1)
(0.01 AC. or 629 SF.)
ZONE 350'
ZONE 2
(20')
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 253 SF.)
WETLAND 1
STREAM A
TOP OF BANK
292
292
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:16:24 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 6
IM2.06 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
BUFFER IMPACT (ZONE 1)
(0.02 AC. or 689 SF.)
TOWN OF APEXRIPARIAN BUFFER
(MEASURED FROM
TOP OF BANK)
TOWN OF APEX
RIPARIAN BUFFER
(MEASURED FROM
TOP OF BANK)
LIMITS OF DISTURBANCE
(TYP.)
STORMWATER
CONTROL
MEASURE
"B"
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 2)
(0.02 AC. or 976 SF.)
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 537 SF.)
ZONE 1
(30')
ZONE 1
(30')
ZONE 2
(20')
ZONE 2
(20')
WETLAND 2
STREAM C
TOP OF BANK
WETLAND 3
318
316
314
324
316
W
I
L
L
I
A
M
S

G
R
O
V
E

L
A
N
E
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:16:41 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 7
IM2.07 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
TOWN OF APEXRIPARIAN BUFFER
(MEASURED FROM
TOP OF BANK)
LIMITS OF DISTURBANCE
(TYP.)
RETAINING WALL
(DESIGN BY OTHERS)
RETAINING WALL
(DESIGN BY OTHERS)
RETAINING WALL
(DESIGN BY OTHERS)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 2)
(0.02 AC. or 1,009 SF.)
ZONE 1
(30')
ZONE 2
(20')
STREAM C
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:16:58 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 8
IM2.08 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
RETAINING WALL
(DESIGN BY OTHERS)
LIMITS OF DISTURBANCE
(TYP.)
TOWN OF APEXRIPARIAN BUFFER
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 584 SF.)
ZONE 1
(30')
ZONE 2
(20')
POND 2
326
328
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:17:17 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 9
IM2.09 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
LIMITS OF DISTURBANCE
(TYP.)TOWN OF APEXRIPARIAN BUFFER
STORMWATER
CONTROL
MEASURE
"A"
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
BUFFER IMPACT (ZONE 2)
(0.01 AC. or 500 SF.)
ZONE 1
(30')
BUFFER IMPACT (ZONE 1)
(0.02 AC. or 750 SF.)
ZONE 2
(20')
POND 2
WETLAND 5
STREAM D
342
M:\Projects\SMH\2020110181\04-Production\Engineering\Exhibits\2021-12-16 Impact Maps\2020110181-IM1.dwg, 4/8/2022 11:17:28 AM, Tyler Probst
PLAN INFORMATIONThe John R. McAdams Company, Inc.2905 Meridian ParkwayDurham, NC 27713
phone [phone]fax [phone]license number: C-0293, C-187
www.mcadamsco.com
WILLIAMS GROVEIMPACT MAPS4525 GREEN LEVEL WEST ROAD
APEX, NORTH CAROLINA
PROJECT NO.2020110181
FILENAME 2020110181-IM1
CHECKED BY TEP
DRAWN BY
SCALE 1" = 20'
DATE 04. 08. 2022
RAD
IMPACT AREA 10
IM2.10 GRAPHIC SCALE
0 10 20 40
1 inch = 20 ft.
LIMITS OF DISTURBANCE
(TYP.)
TOWN OF APEXRIPARIAN BUFFER
RETAINING WALL
(DESIGN BY OTHERS)
IMPACT LEGEND
BUFFER IMPACT (ZONE 1)
BUFFER IMPACT (ZONE 2)
PERMANENT STREAM IMPACT
BUFFER IMPACT (ZONE 3)
PERMANENT/NO PERMANENT
STREAM IMPACT
TEMPORARY STREAM IMPACT
PERMANENT WETLAND IMPACT
TEMPORARY WETLAND IMPACT
ZONE 1
(30')
BUFFER IMPACT (ZONE 2)
(0.02 AC. or 690 SF.)ZONE 2
(20')
STREAM D