20190096 Ver 1_161202 Impact Maps 3rd Submittal_20190121

ENVIRONMENTAL IMPACT MAPS
COLBY CROSSING
COLBY CHASE DRIVE
WHITE OAK TO WNSHIP
APEX, NORTH CAROLINA 27502
HORTON PARK z
(FUTURE) Q
Z
�O O S�OR
a� O p
C
COLBY
CROSSING z
COLBY CHASE DR
��•`
i.
Wake County
VICINITY MAP
NO SCALE N
NC CR/D
(NAD 83)
l'1\A/HIED
MFW Investments LLC
Mike Whitehead
114 Birklands Drive
Cary, NC 27518
CI IDVEW-1D
Bateman Civil Survey Company
STEVE CARSON
ENVIRONMETNAL CONSULTANT
S&EC
STEVEN BALL/DEBBIE SHIRLEY
,,& PEAK
Engineering & Design
5448 Apex Peakway #368 1 Apex, NC 27502
ph: 919.439.0100 fax: [phone]
w w w. P e a k E n g i n e e r i n g. c o m
SITE DATA
Existing Land Area:
7.58 acres
Proposed Land Area:
7.58 acers
Existing Zoning:
MD -CZ
Existing Use:
Vacant
Proposed Use:
Single Family
Existing Jurisdiction:
Town of Apex
Drainage Basin:
Middle Creek Basin,
COLBYCHASEDRIVE
Neuse River Basin Secondary
Chk By:
Watershed Protection Overlay District
FEMA Firm panel 3720075000J
WAKE County Pin: 0750-26-4926 (Undeveloped)
Revised: 11 /O1 /2018
Proj #
IMPACT MAP COVER SHEET
161202
COLB Y CR OSSING
Drwn By:
FJS
Dwg No
COLBYCHASEDRIVE
Chk By:
JR
1
WHITE OAK TOWNSHIP
Date:
Oct 19, 2018
APEX, NORTH CAROLINA 27502
Scale:
as noted
1 of 6
Revised: 11 /O1 /2018

INTERMITTENT/
1 I 11NIMPORTA T �� �� / l I I l PERENNIAL/
STREAM \ ()~ / 1 1 (�/( IMPORT-AV-
-�L 11 q ( \ STI AM ,�
"W q \
S ° 0 S20 5
�� a 0. J 6 5„
wO
J/
l' J PROPERTY
BOUNDARY
ALL STREETS SHOWN ON THIS
PLAN ARE EXISTING.
ON 3 I t al ar� I
Ir 30,
PROPERTY f
BOUNDARY/
-J / J K 0-000
°,
\.
�
0 M / a ,• qa 1�\ � �� / �' / �/ \ � � 5o M SBR
5FFR /
FFFR
—1701 4
/,
N 5 „ / ( / _� / FUOOD C
PROPERTY MIDDLE CREEK �ti
BOUNDARY r1G
\\\ N b EXISTS
SS S SS S \ \ TOTAL LINEAR FOOTAGE OF STREAMS ON SITE.' INTERMITTENT-251PERENNIAL-431 LF, INTERMITTENT -251 LF
,rS\ILL \Y I
NO WETLANDS ONSITE:
55/ — '�\\ \\ / �� THE OVERALL IMPERVIOUS PERCENTAGE FOR THE PROPERTY AFTER COMPLETION OF THIS
} PROJECT IS 3.03 AC (40%)
I 0 50 100 200
SEXG F P MIDDLE CREEK REGIONAL
\ \
- - PUMP STATION
\\\\\ \ \ I I
(DWR Project #20181333) \\\\\\ I ' I SCALE: 1" = 100' (NAD NC W>
BY OTHERS
ODWA ! 1 MIDDLE CREEK \
REEK FLO\�\� WETLAND DELINEATION PREPARED BY SOIL &
I ING MIDDL� //� PERENNIAL STREAM
�'�� �L \ ENVIRONMENTAL CONSULTANTS, INC. (S&EC).
EXIST
C. C� P REFER TO JURISDICTIONAL MAP:
16
OVERALL SITE MAP - EXISTING CONDITIONS 1 # \ �
-PEAK 1202 Survey By:
COLBYCROSSING Drwn By: FJS Dwg No I Bateman Civil Survey Company
Engineering & Design COLBYCHASEDRIVE Chk By: JR 2 ` Engineers Surveyors Planners
5448 Apex Peakway #368 Apex, NC 27502 WHITE OAK TOWNSHIP Date: Oct 19, 201 8 2524 Reliance Avenue, Apex, NC 27539
ph: 919.439.0100 rax: 919.439.6411 APEX NORTH CAROLINAZ7S02 2 of 6 Phone: [phone] Fax: [phone]
w ww. P e a kE n g i n e e r i n g. c o Scale: 1"= 100' 1 \ \ NCBELS FIRM No. C-2378
Revised: 11/01/2018

A,
------ J,
� � I NTERN41' TTE`NT I � �l � �--
RE/ ((-- �� I ( ( l(/ PASS R ` PROP SED
i n 1 R AWAYBOUN /
/PROJECT j
388
IMPACT CHANNEL CHANNEL NEUSE
N0. IMPACT IMPACT RIVER WETLAND
PERMTEMP PERMTEMP BUFFER SF
Al—S7
108LF I IOLF
438SF 141SF
WETLAND
0
Al—B7
0
0
6,477
0
Al—B2
0
0
3,950
0
Ala -62
n/a
n/a
2,385
n/a
CHANNEL NEUSE
IMPACT
CHANNEL
IMPACT RIVER
WETLAND
N0.
AREAS (SF) BUFFER (SF)
A2—S2
n/a
n/a n/a
0
0
0 981
0
—B2
r.-I'a-821
0
0305
0
n/a
n/a n/a
n/a
E \ N 386 _ ( a �— ,aTA< nNEAR PaDTN/iE OF SIRF/JIS ON 411E PERENNYiH01 IF. NNNOMMIIENf.01 LF
1 Y� Ha WEVmm ONM
MIO LCT R J 11. \/ n ,HE a,FINLL IMPFRJNNIS PERCENTAGE FOR THE PROPERTY AFM aaMFU" OF TO
\� / 4 PROJECT IS 3.0 AC (40i)
n �
NN �T N1 v
38q --- � 1 . , � � ` / �
\ �� • 382 / I v`�i y ' / / I I / / ✓ vii _ r ' C
b' co e
ILL 00
LO 0� /uj N / I o \ ( r / I
r -I co
372 7 3 368362
1 372 1V t�
J/ /` I 376 H �601\1
— — PROPERTY f
372 3 372 r? 00 J BOUNDARY
J ROADWAY IMPACT #2� ��° / �� 3b° 370 I
04
ARES A2) \ �� / M
S E EP I HT 5 �C p \� _— M 10
ILL�� b N EXIs G�
J 10
✓ a RO$ER vffp \ o RCCA WAY IMPACT #I
r ND
17 LL X605 RE�/AI�
e
d
0
N r X� ;� SEE EET 4
Lj
o —
� % .� 368 o a ° � �- \ � REEK FI- �
` , / v PROPERTY MIDDLE C �, S
3 ( % BOUNDARY XISIING
r '1
Pvc i
PVC P�Pe S/S s ss ss\
-- --
SS� _ _� �� \�\I� PR P --QS r
WMI
— — — —,a— S�� ` ' �—� ��� \ \ �\ � --MINOR COLLEC�fOR f )
STS
G— �D IIJO� / I MIDDLE C K R NA\\\\\\\�\\ CONNECTION J ��
PUMP STATION
Project #201813
L
O WA 1����j r MIDDLE CREEK \ 0 50 100 200
LE R \\� _ J
q l PERENNIAL STREAM
EXI$TING l ��` I \ SCALE: 1" = 100' N
C CRID
OVERALL SITE MAP - PROPOSED CONDITIONS Prot # C ` (NAD 83)
-PEAK 161202 1
COLBYCROSSING Drwn By: FJS Dwg No I
Engineering & Design COLBYCIIASEDRIVE Chk By: JR 3 ` WETLAND DELINEATION PREPARED BY SOIL &
5448 Apex Peakway #368 Apex, NC 27502 WHITE OAK TOWNSHIP Date: Oct 19, 2018 I I = _ ENVIRONMENTAL CONSULTANTS, INC. (S&EC).
ph: 9,°.439.°'°° ` e ring.com APEX, NOR THCAROLINA27502 Scale: I"= 100' 3 of 6 ] REFER TO JURISDICTIONAL MAP:
www . P e a k E n g i n e e r i n g. c o m —
Revised: 12/03/2018

FUTURE EXTENSION OF
HORTON PARK DR
BY OTHERS
� J
1 INTERMITTENT/UNIMPORTANT
STREAM
�A2-62 BUFFER
(ROAD IMPACT)
m
-c�
m 0
Amo
� - J�
IMS-61`T61STURBANCE
�4
/ 10625 SF
N
(NAD 83)NC GRID
_
IMPACT
CHANNEL
CHANNEL
NEUSE
N0.
IMPACT
RIVER
WETLAND
^b
AREAS (SF)
BUFFER (SF)
i
CHANNEL IMPACTS
A2 -S2
n/a
n/a
n/a
0
A2-131
0
0
981
0
A2-132
0
0
305
0
A2a-B2
n/a
n/a
n/a
n/a
PROPOSED SANITARY SEWER
MANH/QLE IN HORTON PARK DR
A2-131 BUFFER
(ROAD IMPACT)
LIMITS OF /
/DISTURB, NCE
I/ /
Roadway Impact Area A2 - Bl and B2 Proj #
-PEAK 161202
COLB Y CR OSSING Drwn By: FJS Dwg No
Engineering & Design WHITE
Chk B : JR 5
5448 Apex Peakway #368 1 Apex, NC 27502 77 WHITEOAKT OWNSHIP7�77 Date: Oct 19, 2018
www..439.0100 fax: [phone] APEX NOR TH CAROLINA 2750 C at L
www.Pea kEngineering.com , Scale: 1" - 40' J U
Revised: 12/03/2018
3
10559 SF
^b
z
i
CHANNEL IMPACTS
B1=
ZONE "1"BUFFER IMPACTS
B2=
ZONE "2" BUFFER IMPACTS
offsite
STREAM BUFFER
onsite
ZONE 1: UNDISTURBED/WOODED
ZONE 2: VEGETATED
Roadway Impact Area A2 - Bl and B2 Proj #
-PEAK 161202
COLB Y CR OSSING Drwn By: FJS Dwg No
Engineering & Design WHITE
Chk B : JR 5
5448 Apex Peakway #368 1 Apex, NC 27502 77 WHITEOAKT OWNSHIP7�77 Date: Oct 19, 2018
www..439.0100 fax: [phone] APEX NOR TH CAROLINA 2750 C at L
www.Pea kEngineering.com , Scale: 1" - 40' J U
Revised: 12/03/2018

INLET PIPE BURIED
20% OF PIPE
SIZE FROM EXISTING
CHANNEL ELEVATION
FINAL ELEVATION ABOVE PIPE WILL
BE COORDINATED DURING CONSTRUCTION DRAWING
DESIGN AND APPROVAL.
UPSTREAM CULVERT PIPE INLET SHALL TIE TO EXISTING
CHANNEL. FIELD LOCATION BY
CROSS SECTION CONTRACTOR REQUIRED TO MAKE
N.T.S. APPROPRIATE ALIGNMENT
GRASS
SHOULDER
HEADWALL
RIP RAP APRON DISSIPATOR 24" C&G
FINISHED ELEVATION3 24"
TO MATCH EXIST CHANNEL 1_
ELEVATION AT TIME OF INSTALLATION HORTON
20FT CLASS 1 RIPRAP PARK
24" DEPTH DRIVE
3
a 1 , HEADWALL
INLET PIPE BURIED 20%
OUTLET BURIED 20% OF OF PIPE SIZE FROM
- PIPE SIZE FROM EXISTING EXISTING CHANNEL ELEVATION
CHANNEL ELEVATION. OUTLET
LINED WITH RIP RAP RIP RAP INLET PROTECTION PAD
DISSIPATOR. FINISHED ELEVATION
TO MATCH EXIST CHANNEL
ELEVATION AT TIME OF INSTALLATION
6FT CLASS 1 RIPRAP
CULVERT ROADWAY CROSS-SECTION 24" DEPTH
N.T.S.
OUTLET BURIED 20% OF
PIPE SIZE FROM EXISTING
CHANNEL ELEVATION. OUT[
LINED WITH RIP RAP
DISSIPATOR.
PIPE OUTLET SHALL TIE TO EXISTINGCHANNEL. FIELD BY
J
CONTRACTOR REQUIRED CTOOMAKE DOWNSTREAM CULVERT
APPROPRIATE ALIGNMENT CROSS SECTION
N.T.S.
SEE PLAN AND PROFILE FOR FINAL ROADWAY
ELEVATION ABOVE STORM PIPE OUTLET
IMPACT Al - ROAD CROSS-SECTION Proj #
-PEAK 161202
COLB Y CR OSSING Drwn By: FJS Dwg No
Engineering & Design TC�OLTBYCHT�A�S+E�D�)R��I�VE7� Chk By: JR 7
5448 Apex Peakway #368 1 Apex, NC 27502 7J WHITE OAK lOYYNSHIP �7 Date: Oct 19, 2018
w w.Pe9.0100 fax: ring com ATEA NORTH 2750 L at L
www. Pec kEngineering.com , Scale: NTS U V
Revised: 11/01/2018