NWP-58 VERIFICATION FOR SAW-2022-01307 OWASA MORGAN CRK INTERCEPTOR MARCH 2024.pdf

U.S. ARMY CORPS OF ENGINEERS
WILMINGTON DISTRICT
Action Id. SAW-2022-01307 County: Orange U.S.G.S.Quad:NC-Chapel Hill
GENERAL PERMIT (REGIONAL AND NATIONWIDE)VERIFICATION
Permittee: Orange Water and Sewer Authority
Attn: Todd Taylor
Address: 400 Jones Ferry Road
Carrboro,NC 27510
E-mail: ttaylor(&owasa.org
Size(acres) —67 Nearest Town Chapel Hill
Nearest Waterway Morgan Creek River Basin Cape Fear
USGS HUC 03030002 Coordinates 35.892857,-79.032245
Location description: The project site is located along a section of Morgan Creek within UNC owned property and the William
L.Hunt Arboretum,south adjacent to the NC Botanical Garden and approximately 1.4 miles east of the US-15/501 and NC-54
and South Columbia Street interchange and is accessible from the east through the Mason Farm Wastewater Treatment Plant
at 170 Old Mason Farm Rd,Chapel Hill,NC.
Description of projects area and activity: This verification authorizes the temporary discharge of fill/dredged material into 0.062-
acre(56 LF)stream channel for the access,removal of obsolete structures and installation of the OWASA Morgan Creek
Interceptor replacement as referenced above.
Applicable Law(s): ®Section 404(Clean Water Act,33 USC 1344)
Authorization: Nationwide Permit 58
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 11/27/23 and updated 2/15/2024, and the enclosed plans Morgan Creek Interceptor
Replacement dated and sealed 2/5/2024.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(252)808-2808.
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 Julia Tillery at(919)440.1951or iulia.a.tillerv(&usace.armv.mil.
Corps Regulatory Official: C Date: 12/13/2023
Expiration Date of Verification: 3/15/2026

SAW-2022-01307
SPECIAL CONDITIONS
1. Suitable habitat for tricolored bat (Perimyotis subflavus) may be present at the site. On September
149 2022, the USFWS published a proposal in the Federal Register to list the tricolored bat as
endangered under the Endangered Species Act (ESA). The permittee understands and agrees that
all work associated with the clearing and removal of trees and removal, or modification of culverts
must be completed prior to the effective date of the final listing in the Federal Register. Work
associated with the aforementioned activities not completed by that time must cease and the
permittee must contact the Corps' (Attn: Julia Tillery, [phone] or
[e-mail]) to determine if additional coordination with the USFWS is
required under Section 7 of the ESA prior to continuing work.
Corps Regulatory Official: Date: 12/13/2023

SAW-2022-01307
Action ID Number: SAW-2022-01307 County: Orange
Permittee: Orange Water and Sewer Authority, Attn: Todd Taylor
Project Name: Morgan Creek Interceptor Improvements
Date Verification Issued: 12/13/2023
Project Manager: Julia Tillery
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: Julia Tillery
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
MEMORANDUM FOR RECORD

STREAM TEMPORARY IMPACT
STREAM TOP OF BANKS — ' — ' r
I ZONE 1 TEMPORARY IMPACT
•G t ' ' (Allowable)
N
SHEETIM2 / 000v ZONE 1 PERMANENT IMPACT
�• vvvv
(Allowable)
-
-� ZONE 2 TEMPORARY IMPACT
TOP OF BANK OPPOSITE OF (Allowable)
PROJECT IS APPROXIMATED
SHEET IM1 FROM GIS
g0QOQ ZONE 2 PERMANENT IMPACT
(Allowable)
LOD LIMITS OF DISTURBANCE
LIMITS OF DISTURBANCE e 7 — — Z1 — — STREAM BUFFER ZONE 1
— — Z2 — — STREAM BUFFER ZONE 2
t —
� STREAM TOP OF BANKS
0 — -- PERMANENT MAINTENANCE
r PROPOSED GRAVITY `• CORRIDOR
r SEWER EXISTING MAINTENANCE
CORRIDOR
J� �1 -"Z1
s
IN
-�� .q\CR�1� ° ' - '.�`o SHEET INDEX
_ F
� -• � � � LIMITS OF DISTURBANCE
- STREAM TOP OF BANKS — ' Sheet Number Sheet Title
IMPACT MAPS
IM0 INDEX
TOP OF BANK OPPOSITE OF `��,,,,,,,,T� IM1 --————— BUFFER IMPACTS STA.0+00_12+17 ———
PROJECT IS APPROXIMATED �``P-(N CAfj IM2 BUFFER IMPACTS STA. 12+17-STA. 22+58
FROM GIS ;�a¢QF ►o.
69/j4,
200' 0 200' 400'
SCALE: 1"=200' (Horiz.)
PROS!;I Am.OATS DNA SCALE
t } MORGAN CREEK INTERCEPTOR :REPN T HORIZONTAL: IMO
AjNnOM&CREED REPLACEMENT DRAW DNT ru
DESIGNED N/A 1"=2°e'
Venture IV Building,Suile 500 CHECKED MOP VERTICAL:
1730 Varsity Drive OWASA IMPACT MAPS PROJ MGR MDP NIA vex B
Raleigh,North Carolina 27606-2689 �-«u
Phone:[phone],Fax:[phone] INDEX
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NC U.n..4 F-1222
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STREAM TEMPORARY IMPACT -ZONE 2 PERMANENT IMPACT ZONE 2 TEMPORARY IMPACT
AREA=348.27 SF, 0.01 AC (15'w MAINTENANCE CORRIDOR) AREA=173.76 SF, 0.00 AC
AREA=412.28 SF, 0.01 AC
ZONE I TEMPORARY IMPACT-
AREA=1942.73 SF, 0.04 AC STREAM TEMPORARY IMPACT AREA=94.69 SF, 0.00 AC ZONE 2 TEMPORARY IMPACT
ZONE 2 TEMPORARY IMPACT I I AREA=78.71 SF, 0.00 AC STREAM TEMPORARY IMPACT
AREA=840.56 SF, 0.02 AC I I ZONE 2 PERMANENT IMPACT
ZONE I PERMANENT IMPACT (15'w MAINTENANCE CORRIDOR)
(15'w MAINTENANCE CORRIDOR) p AREA=10469.81 SF, 0.24 AC ��' ZONE 1 TEMPORARY IMPACT
AREA=401.45 SF, 0.01 AC II (Allowable)
DONE 2 TEMPORARY IMPACT ZONE 2 TEMPORARY IMPACT N
ZONE 2 PERMANENT IMPACT I ff AREA=221.94 SF, 0.01 AC AREA=734.31 SF, 0.02 AC a c4 c a ZONE 1 PERMANENT IMPACT
(15'w MAINTENANCE CORRIDOR) I I (Allowable)
AREA=4818.29 SF, 0.11 AC I ��
ZONE 2 TEMPORARY IMPACT 1 ZONE 2 TEMPORARY IMPACT
AREA=1042.78 SF, 0.02 AC 1 (Allowable)
ZONE 2 TEMPORARY IMPACT
AREA=107.92 SF, 0.00 AC s+ +oo o> °°°°° ZONE 2 PERMANENT IMPACT
° ° ° (Allowable)
as
• - sxoa ^�
1 z� LOD LIMITS OF DISTURBANCE
�}zo p q o- A,Q - - Z1 - - STREAM BUFFER ZONE 1
=J� - - Z2 - - STREAM BUFFER ZONE 2
°� Z= - - - - STREAM TOP OF BANKS
_ _ �o- ❑ ❑ 8xoo a ki GO -- PERMANENT MAINTENANCE
5s_ / - _
� Ss� ❑ „oo Q ❑ � � �0�' CORRIDOR
��// / • ,`,. o- fop°7 EXISTING MAINTENANCE
/ -IY = ❑ CORRIDOR(SEE NOTE 2)
_ ZONE 1 TEMPORARY IMPACT ZONE 2 TEMPORARY IMPACT
/ AREA=186.44 SF, 0.00 AC AREA=201.85 SF,0.00 AC
_ NOTES:
STOP OF BANK 1. SEE TRANSYSTEMS SUBMITTAL FOR DETAILS OF
/ OPPOSITE OF PROJECT ZONE 1 TEMPORARY IMPACT ZONE 1 PERMANENT IMPACT . _ IMPACTS.
IS APPROXIMATED AREA=6275.26 SF, 0.14 AC (15'w MAINTENANCE CORRIDOR) 2. EXISTING MAINTENANCE CORRIDOR TO BE
FROM GIS AREA=6942.14 SF, 0.16 AC RESTORED WITH WOODY PLANTS WHERE
EXISTING SEWER IS TO BE ABANDONED.
,1111111t1,,,,,
SHEET IM1 STREAM AND BUFFER IMPACTS ;,''�N CAROB,•`,,
STREAM IMPACT BUFFER ZONE 1 BUFFER ZONE 2
TYPE OF IMPACT SF (AC) (SF) (AC) (SF) (AC) = AL r -
( )
TEMPORARY 442.96 0.01 8404.43 0.19 3401.83 0.08 .'
E4 r�
/C, •!�GRtA [�
PERMANENT 0.00 0.00 7343.59 0.17 15700.38 0.36 "�, •4SL D• Q `
TOTAL 442.96 0.01 15748.02 0.36 19102.21 0.44
100, 0 100, 200'
SCALE: 1"=100' (Horiz.)
PROJ 4 ART DATF 2MAPR SCALE
my•D oeSceiPlioH `
MORGAN CREEK INTERCEPTOR N�FPR�,• DES�9D^' IM1
�* ��--++pp���� cNT HORRONTAI'
��UPTA& L EED REPLACEMENT DRAWN
DESIGNED NIA "=100'
Venture IV Building,Suite 500 MDPNIA VERTICAL: •'~B
ry OWASA IMPACT MAPS PROD MO
1730 Varsi DfIVe PROJ MGR MDP
PhonRalee:( 19) Carolina2ax:(919) BUFFER IMPACTS STA.0+00 - 12+17 TIN
Phone:[phone],Fax:[phone] s�rrus ISSUED FOR PERMITTING
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I:\01519\0058\ENG\80-DRAWINGS\CIVIL\CN01-015190058-IMPACT-MAPS.DWG 02/05/2024 07:46:00 CODIE TONDRE

ZONE 1 PERMANENT IMPACT TOP OF BANK OPPOSITE OF
(15'w MAINTENANCE CORRIDOR) PROJECT IS APPROXIMATED
AREA=769.53 SF, 0.02 AC ZONE 2 TEMPORARY IMPACT FROM GIS
INSTALLATION VIA OPEN CUT AND AREA=973.94 SF, 0.02 AC
12}1� INCLUDES BANK STABILIZATION ZONE 1 TEMPORARY IMPACT ZONE 1 TEMPORARY IMPACT - _ ',' F STREAM TEMPORARY IMPACT
EXISTING CONCRETE PIER AND g�P AREA=2426.76 SF, 0.06 AC AREA=4668.87 SF, 0.11 AC
MP�GNES EEC VAS D AERIAL CROSSING BEING REMOVED _
SE NT1H ZONE 2 TEMPORARY IMPACT /
AREA=224.51 SF,0.01 AC ti
ORGO a - . .`+'.`+ ZONE 1 TEMPORARY IMPACT
F �.. - \. �14��hF RE - - ~ - . - - (Allowable)
�- � �� vvvv
0 vvvv ZONE 1 PERMANENT IMPACT
- - _ �2 � a (Allowable)
-
s - - - r T-
S5- o ZONE 2` TEMPORARY IMPACT
00 a c t f .:- (Allowable)
Lo
s to I N �oo°o ZONE 2 PERMANENT IMPACT
ZONE 2 TEMPORARY IMPACT ° ZONE 2 TEMPORARY IMPACT
°, ZONE 1 PERMANENT IMPACT (Allowable)
AREA=2112.75 SF, 0.05 AC AREA=535.03 SF0.1 (15'w MAINTENANCE CORRIDOR)
$ AREA=2351.77 SF, 0.05 AC LOD LIMITS OF DISTURBANCE
ZONE 2 PERMANENT IMPACT -
(15'w MAINTENANCE CORRIDOR) I � ZONE 2 TEMPORARY IMPACT - Z1 - - STREAM BUFFER ZONE 1
AREA=602.94 SF, 0.01 AC I ZONE 2 PERMANENT IMPACT ° AREA=207.05 SF, 0.00 AC - - Z2 - - STREAM BUFFER ZONE 2
ZONE 1 PERMANENT IMPACT
(15'w MAINTENANCE CORRIDOR) - - - - STREAM TOP OF BANKS
I(15'w MAINTENANCE CORRIDOR) I AREA=14023.27 SF, 0.32 AC - - PERMANENT MAINTENANCE
AREA=796.88 SF, 0.02 AC I CORRIDOR
,
ZONE 2 TEMPORARY IMPACT
-ZONE 1 PERMANENT IMPACT +t' H CA R EXISTING MAINTENANCE
(15'w `. �^ .,,
'w MAINTENANCE CORRIDOR) p . p 16'-., 4, -` CORRIDOR(SEE NOTE 2)
AREA=324.57 SF, 0.01 AC o� AREA=1242.49 SF, 0.03 AC
ZONE 1 TEMPORARY IMPACT °�
AREA=464.39 SF, 0.01 AC 0469 4 NOTES:
STREAM TEMPORARY IMPACT Z��00 1. SEE TRANSYSTEMS SUBMITTAL FOR DETAILS OF
AREA=2174.49 SF, 0.05 AC r°a ^- ti'G�NE ��•' IMPACTS.
---ZONE 1 TEMPORARY IMPACT ?.,qL D. +,.+ 2. EXISTING MAINTENANCE CORRIDOR TO BE
AREA=394.06 SF, 0.01 AC '"""'" RESTORED WITH WOODY PLANTS WHERE
EXISTING SEWER IS TO BE ABANDONED.
3. STREAM CROSSING TEMPORARY IMPACTS
INCLUDE REMOVAL OF EXISTING AERIAL
SANITARY SEWER, AND REMOVAL OF EXISTING
SHEET IM2 STREAM AND BUFFER IMPACTS CONCRETE PIER. BOTH OF THESE EXISTING
FEATURES ARE BEING COMPLETELY REMOVED
AND THE STREAM BED WILL BE RESTORED WITH
STREAM IMPACT BUFFER ZONE 1 BUFFER ZONE 2
TYPE OF IMPACT NATURAL MATERIAL.
(SF) (AC) (SF) (AC) (SF) (AC)
TEMPORARY 2174.49 0.05 7954.08 0.18 4477.85 0.10
PERMANENT 0.00 0.00 5160.67 0.12 14626.21 0.34
TOTAL 2174.49 0.05 13114.75 0.30 19104.06 0.44
100, 0 100, 200'
6Mmm■%%M
SCALE: 1"=100'(Horiz.)
! PROJ START DATE: 2022 APR
�*�-• �+��p �-� MORGAN CREEK INTERCEPTOR SCALE
1Y.0 CS`..I.�C+CeV A,rLagRl. �,+,_�+� IM2
DRAWN CNT HORIZONTAL:
REPLACEMENT DESIGNED NIA 1"=100' =u
Venture IV Building,Suite 500 CHECKED MDP
1730 VarsityDrive OWASq VERTICAL:
IMPACT MAPS PROD MGR MDP NIA B
Raleigh,North Carolina 27606-2689
Phone:[phone],Fax:[phone] BUFFER IMPACTS STA. 12+17- STA. 22+58 STATUS:
NC Llcensetl F-1222 ISSUED FOR PERMITTING
www mckimcreed com NOT FOR CONSTRUCTION
I:\01519\0058\ENG\80-DRAWINGS\CIVIL\CN01-015190058-IMPACT-MAPS.DWG 02/05/2024 07:46:05 CODIE TONDRE

/ SEE NOTE 2 v I /LF FROM SSMH 7475J CONTRACTOR SHALL LEAVE 15' Ict
/ SSMH(±188 p
O INTERCONNECTION 1" RIM:267.79" /h0 WIDE AREA CLEARVER EX.
�h �,�o INV. OUT N.263.7' p SANITARY SEWER OR O&M )�4 O REPLACE±10 LF OF EXISTING /QU ACCESS AS NEOED �L
G C 8" DIP SS WITH NEW 8" DIP SS
Q- AND CONNECT TO NEW MH#6 Im MH#6 (72"0)
� o RIM: 267.43' c0 LIMITS OF DISTURBANCE/
±40 LF OF 48" STEEL CASING / 0-0 o INV IN(W)=258.22' (36") Q _ CLEARING LIMITS
/ e"WALL THICKNESS WITH �yo INV IN(S)=261.05'(8")(PIPE SLIDE) VARIABLE WIDTH (TYP.)
2 PART COAL TAR EPDXY COATING O INV OUT N =260.72' (8")(TEMPORARY,TO BE ABANDONED
/ JU IS CTI AL / INV OUT(E)=258.12'(36") PROPOSED CLEARED LAYDOWN
ware DP°D"m"cw°uxn
/ Q I STA: 4+09 RI :2 (726' AREA APPROX. 3000SF
.D°°° I C INTERMITTENT STREAM, SEE I RIM:268.26'
I','PO MH#5(POLYMER CONCRETE) (72'-0) ` NOTE 5 THIS SHEET / (� y ° A '� INV IN(NW)=258.63'(36") N
RIM:269.38' "� 18"OM I INV OUT(E)=258.53' (36")
INV IN(W)=257.66' (36") I / S'RCp 100'
INV OUT(N)=257.58' (36") / SB 8� / // / SB 7 1j ° 9" LIP
MH#8 (72"0) \/ STA: 2+21 o0 1 "OAK 4+D s 5+00 V 0" PINE RIM:268.27' \
PROPOSED 36" SN46 FRP SS
9"IRO WOOD / _ 7 \ INV IN(W)=259.49' (36")
/ PROPOSED ' SN46 FRP SS / 70° _ ,sa" 2 INV OUT(SE)=259.39' (36")
( SSMH 7468 O / - _ Z2 \a✓2i ,-t 5r++.-++n-.Ss+-'-r•-i-++-89 \ 6x / \ STA: 8+039 cid00[
RIM:267.35' 9 �
INV. IN W257.93' ----
INV. OUT NE:257.31' moFw
(TO BE REPLACED) I �� .I \
103° too �21 -�1ooFyy Ss j ��\ o> \
13" EECH $ / I / XPr`Xs`� _-_ \ �' __z1----- i 2 i� `_ ��ss �,_
o g--I-�' J INSTALL 10 LF OF 8" C900 PVC FORS
/ )2"PINE 71 ��� \-
±20'WIDE 127° - �rf/ �� - FLOW-THROUGH CONNECTION TO T-
/D LOD E / AB NDON SANITARY AREA P CONNECTION AND ABANDON \ ��y\ �1 p \�\\\ o NOTES:
EXISTING SANITARY SEWER. 1z,
CLEARE ° / REMOVEFLOW-THROUGH
20"PINE / � �ZZ\ J 1. FOR EX. MH SSMH 7433, CONTRACTOR SHALL NOT EXCAVATE BEYOND DEPTH
- �J X ti REQUIRED TO REMOVE CONE. CONTRACTOR SHALL ABANDON MANHOLE VIA
EXISTING SANITARY SEWER ONCE \ X 8x
SEWER W/GROUT FILL FLOW IS TRANSFERRED TO NEW ems. °pFw ��� Oo 'ra D FLOWABLE FILL.
SSMH7475 �� 2. SEE SHEET G2 FOR CONSTRUCTION ACCESS REQUIREMENTS FOR UTILIZING
i (SEE DETAIL 536.05) INTERCEPTOR. SSMH 7471
RIM:267.79' - RIM. �--- \ ti.x ?- - ,s,° _ _ m% EXISTING SEWER EASEMENTS NEAR FLAGSTONE COURT.
s / INV. IN S:261. 73' \ _ �4 r 3. SITE ACCESS VIA THE CLEARED SEWER AREA LEADING FROM MASON FARM
SEE NOTE 3 / / I STREAM CL INV.IN N W:258.50' \ \ Co 01
±60'WIDE INV. O TE.205' - X Z
ESTIMATED INV.BE ABANDONED)
E � � � �, __ = m WASTEWATER TREATMENT PLANT IS NOT ALLOWED.
CLEARED LOD FROM GIs. INV. ourE:258.13' (TO BE ABANDONED) � „5s SB-6 +oo m N 4. SURVEYED TREES PARTIALLY WITHIN LIMIT OF DISTURBANCE SHALL BE
/ (TO BE ABANDONED) \ 'tiX W -1
±60'WIDE \ tiX y PROTECTED WITH T STAKES AND WOODEN MATTING AS SHOWN IN EC SHEETS.
M R \ SSMH7448 CLEARED LOD \ \ N SURVEYED TREES COMPLETELY WITHIN LIMIT OF DISTURBANCE SHALL BE
10 Q RIM:267.59' +
CONTRACTOR TO REPLACE 10 LF OF \ 04N R INV.IN NW:258.63' \ 1a0, EARED F R ONSTRU TI
EX.24"CP SS WITH 10 LF OF 24" FRP F C EE/f INV. OUT sE:258.74' 5. ST E T S AT N 3+ 0 I JUR SD C ON P R U A E. D DE R IN
CONTRACTOR TO AND TEMPORARILY CONNECT WITH A \ (TO BE ABANDONED) SSMH 7433 28" OAK THE STREAM DOES NOT HAVE BUFFERS.
REPLACE 10 LF OF MH 6. SEE EC SHEETS FOR RCD 50' , RCD 100' AND RCD 150' BUFFERS AND
TRANSITION COUPLING.
EXISTING 24"CP \ oo \ INV. IN NW:258.6T APPLICABL R QUIREMENT .
ti - INV. OUT E:258.84'
SS WITH 10 LF OF WHEN INTERCEPTOR FLOW IS " ;,.;a;"` (TO BE ABANDONED)
I 24" FRP AND D..1P°m \ ooF
TRANSITIONED, 24"ABANDONMENT \ \
CONNECT WITH AN SHALL BE CUT, CAPPED,AND STREAM T.O.B
EPDXY COATED SS ESTIMATED ddoo[ \ - 'ooFw PROPOSED 36' SN46 FRP SS
PLUGGED WITH 5 LF GROUT PLUG,24" �-FROM GIs. doo[
\ `
t� TRANSITION ✓// TEMPORARY PIPE SHALL BE �r d \
/ COUPLING W/SS DISCONNECTED FROM EX. PIPE. dliP -d1loo[ \ - - - -lo0Fb-�
HARDWARE RI :2 (84 ddool
"
STREAM RIM:266.17'
SS MN 7443 INV IN(S)=257.41' (36") ddoo[
INV IN(W)=257.93' (24")(PLUGGED) dI loop
RIM:2N sW: Z/
w
NV. IN s E:2 5.05' INV OUT(NE)=257.31'(24") d
INV.OUT E:254.9�t� / 001
STA: 1+73 yoo
PLAN VIEW 40' 0 40' 60'
HORIZ. SCALE: 1"=40'
SCALE: 1"=40' (Horiz.)
282 _ w 282
Z M
O
M
280 Z 280
W
W
V GO <O i0 l� AN W
278 Z io r N N - y M 278
On IM ao M W
LIUON on IOn >276 u yH LO
276Wa = � hl. u ?X r-
N " y� ¢ O- M 1^? + W W Wes% n N? � N n M
274 M -�� h Co of # M Z O o h �
MI: I NZ m v al- � inh N 274
° v rn N I M- 0 Q SEE SHEET EC8 FOR dI4l = o a ^io = z Z Fa- h W °
N „ I! Z Z N STANDARD DITCH DETAIL ~ V^ °== - - W y w
- N W ^ 52N T fV N = J I
272 `11 Z M Z N ¢ N u� n w 272
p rn Or I� 11
'o r N » WQ: In '6G1SoN N OOFP ID ^ -
v N N 7kNZZ = W
` o J M N N N N 1 0FP 1 0FP 100 N � K �
270 N § W o0 m r2 � 1 9 FQ W 00 N I^ 11 Z W N i " ' 270
S= � oo j ++ � d" Z Z Z t 100FP LL I_i` 0) H H NI `n Q
t00FP N Z 100FP ? = N Z Z =O =O W iY y
268 w lr- - o _
N U of a z Z 2 2 SB-7 I� 268
�I W I SB-6
266 I I SB-8 I I I I
I I I I I I I I I I 266
IN
264 \ I I I T MIN I I I I I I COVER 264
COVER I I I
I I (TYP.)
262 I I I I ___ 262
I I 36" RJ SN46 FRP (PARTIALLY ENCASED) I 36" SN46 FRP
I I 36" SN46 FRP - - - i -- --
"SN426F ,
260 24"SN46 FRP 25°A
I I @1.30°/ - - o ---- I „ @p. I ' / " ' 1 ' 260 4'
Xj
Ell
----- --- 305 LF -- L� -------- --- --- ---
- LJ - ---
258 _ _-- -- -' 124LF " 258
-- -- I 1 - 47LF 189LF
256 i i _ _
256 0'
--- -- L EX. 24"CP EX 24"CP
254 @ 1.30% @ 0.10%
173 LF 197 LF EX 24"CP 254
@ 0.14%
147 LF
252 EX.24"CP
@ 0.00% 252 4'
120 LF
EX 24"CP
250 ±40 LF OF 48"STEEL CASING%"WALL @ 0.15% 250
THICKNESS WITH 2 PART COAL TAR EPDXY COATING 160 LF
248
248 8'
0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 8+83 SCALE: 1"=4' (Vert.)
PROFILE VIEW
HORIZ. SCALE: 1"=40'
VERT. SCALE: 1"=4'
REV.NO. DESCRIPTION DATE
�,,, PROJ.START DATE: 2022.APR SCALE
.``�QH CAR
„..... pia., T n� MCE PROJ.# 01519-0058
I ISSUED rTx1 REVIEW- NOT �,EA�, FOR CONSTRUCTION 02/02/2024 :'o o• ..ti- vi�lC1�ED MORGAN CREEK INTERCEPTOR HORIZONTAL: C 1
H REIASFD PER 70M COMMENTS - ISSUED FOR BD - NOT FOR CONSTRUCTION 12/22/2023 - _�: , � • 9 �••1� REPLACEMENT ,"=4D•
G UPDATE PER NCDEO EA9C COMMENTS - NOT FOR CpISIRIICTION 11/29/2023 = DDESIGNEDRAWN CNT
F ISSUED FOR PERMITTING - NOT RELEASED FOR CONSTRUCTION 09/22/2023 = AL Venture IVtBuilding, Suite SOO �A A CHECKED MDPI DP
DRAWING NUMBER
E 901C DESIGN - UPDATED PER OWASA COMMENTS - NOT FOR CONSTRUCTION OehS/2023 _ 0 69 4 1730 Varsity Drive
VERTICAL:
A 2//Zp�Z�(y Raleigh, North Carolina 27606-2689 CIVIL PROJ.MGR. MDP 1" 4'
D 901F DESIGN - UPDATED PIPE DIAMETER - NOT FOR CONSIUCTION OS/O9/2023 %••, / P./-� REVISION
c 9ox DESIGN -STAKEHOLDERS REVIEW- Nor FOR COt15TRucnoN 03/13/2023 ;�Gt •NGINEE• Phone: [phone], Fax: [phone]
ti e_ PLAN AND PROFILE STA. 0+00 - STA. 8+83
B 90%DESIGN - NOT FOR CONSTRUCTION 02/10/2023 ��'P,gEt, D- P NC License#F-1222 STATUS:
A Io1c DESIGN - NOT FOR CONSTRUCTION 11/oB/zo2z """"""\\ www.mckimcreed.com ISSUED FOR REVIEW
REVISIONS NOT RELEASED FOR CONSTRUCTION
I:A01519\0058\ENG\80-DRAWINGS\CIVIL\CUO1-01 51 9005 8--OUTFALL-SHEET-BAS E.DWG 02/02/2024 16:03:49 CODIE TONDRE

INSTALL 10 LF OF 8" C900 PVC FOR /
FLOW-THROUGH CONNECTION TO /
/ EXISTING SANITARY SEWER. /
REMOVE FLOW-THROUGH °° 9
CONNECTION AND ABANDON '+
/ pp EXISTING SANITARY SEWER ONCE x�,xs
SURVEY GIs _ / / 1/ FLOW IS TRANSFERRED TO NEW/ x�' G y
N / / MH#11 (POLYMER CONCRETE) (72"0) SSMH 7527- INSTERCEPTOR. y
e �N
EOF N°Nma UFA RIM:268.58' °° RIM.269.46' X"'`
FBC VNC '�
INV IN(NW)=260.31'(36")
INV. IN SW261.51'
x /
/ 0' / INV OUT NE =260.20' 36" ] INV.IN NW262.90' 15'(TYP.)
R�1INV. OUT NE.261.6
5i / MH#10 (72"O) RGi 0� STA: 12+06 ) ( ) ei + /(TO BE ABANDONED) - /ti 165° / / N N N
\ RIM:269.21' / p0 try L2r
\ / / INV IN(SW)=260.00' (36") / AERIAL CROSSING SIGN op / /n"�°� °_
INV OUT(NE)=259.90' (36") (SEE DETAIL 535.01) /_
\ ° STA: 10+60 SB-5 ��' �� x/
PROPOSED 36"SN46 FRP S S LOD AND APPLICABLE EROSION �
dJ00I CONTROL MEASURES OF MORGAN GP
PROPOSED 36"SN46 FRP­SS] / 40
MH#9 (72"0) a°°r CREEK CROSSING ADJUSTED --^^ a /� 1y INTERCONNECTION 2
\ \ ay0p` INV IN(SW) / PER NCDWR COMMENTS I ±60'WIDE \Y / �� / // REPLACE±10 LF OF EXISTING
INV IN(SW)=259.7T(36") • -��� CLEARED LOD ,/ � / SB-3
\ yam PROPOSED 36" STAINLESS STEEL SS ✓'/ iti� // 8"VCP SS WITH NEW 8"C900
INV OUT(E)=259.67' (36") /
\ STA: 9+65 0 ' �o p° / ✓ T PVC SS AND CONNECT TO
STREAM LO.B.
y / '� �// NEWMH#14 /
/
MH#12 (POLYMER CONCRETE) (84"0)'
QV ±60'WIDE � SEENOTE3 X✓ + / �i
� � RIM:267.85'
C, CLEARED LOD es 7
-� INV IN(W)=260.60'(36") ✓ i / /
INV IN(SW)=261.53' (24")(PLUGGED) i� 1y� MH#14 (72"0)
y PEDESTRIAN i
+oo INV OUT SE =260.51' 36" �+ ° RIM:269.35' \ -
2 * BARRIER ( ) ( ) `` y�PROPOSED CLEARED LAYDOWN
( W)_ ( ) f/ AREA APPROX.60'x6O'
�O y� �� n^oak _ z�� SEE DETAIL STA: 13+47 INV INS 261.19' 36"
Q _ 7 x INV IN(NW)=263.36'(8") o
� 168' i 535.01 �' oo /
2 j 1y+� INV OUT(NE)=261.09'(36") �
00 �� 138 0+00 / Xss �11 INV OUT(SE)=262.44' (8")(TEMPORARY, TO BE ABANDON D)
(SEE DETAIL MC-1 SHEET D2) o \
--zi A / / SSMH8689 /� sr� �ZV 100j STA: 17+25 / A
RIM.267.51' / .✓g �i °off RG% /
�-jp ✓ / INV.IN NW.259.46'
S CONC. SUPPORT PIER •- 98°
i�-w-
\ INV. OUT NE:259.37' TO BE REMOVED) /� / PROPOSED 36" SN46 FRP SS /
\ \\ 26"ASH (TO BE ABANDONED)
\ �� 2qq"pIP AERIAL PIP
APPROXIMATED MORGAN IT
BE REMOVED
CREEK TOB LINE BASED ±40'WIDE s °� %oo / FL%1/ o
-� SSMH7435 ON MULTIPLE SURVEYED -CLEARED LOD
R/M:268.20' BANKS. / 11 Cl/ LIMITS OF DISTURBANCE/
AERIAL CROSSING SIGN s a INV. ,-CLEARING LIMITS \
��� / - `T
STREAM CL \ �- / INV. ourNE:25s.oP SEE DETAIL 535.01 / VARIABLE WIDTH (TYP.)
ESTIMATED \, (TO BE ABANDONED) ( ) /
FROM GIS. srnre°F�o cuwo�ll.� / i , SB-4 / !
\ a�,aaz� SSMH 7430 / / ' - / �% / o
RIM:266.80' / / SSMH 8688 0 / CONTRACTOR TO REPLACE 10 LF OF
INV IN SW259.14' STREAM TO.B RIM:269.49' / EX.24" CP SS WITH 10 LF OF 24" FRP
\ .INV. OUTE:258.9' INV.IN SW.•261.54' pO AND TEMPORARILY CONNECT WITH A CONTRACTOR SHALL LEAVE 15' NOTES:
�OOFy, (TO BE ABANDONED) INV. OUT SE:261.46' / TRANSITION COUPLING. WIDE AREA CLEAR OVER EX. 1. FOR EX. MH SSMH 7430, CONTRACTOR SHALL NOT EXCAVATE BEYOND
- PROPOSED 36" SN46 FRP SS (TO BE ABANDONED) / SANITARY SEWER FOR O&M DEPTH REQUIRED TO REMOVE CONE. CONTRACTOR SHALL ABANDON
1111001 IPROPOSED 36"SN46 FRP SS _ / WHEN INTERCEPTOR FLOW IS ACCESS AS NEEDED. STORAGE SSMH MANHOLE VIA FLOWABLE FILL.
ABANDON 916 LF OF / / OR STAGING EQUIPMENT OR RIM27z30'
loop TRANSITIONED, 24"ABANDONMENT 2. CONTRACTOR SHALL PROVIDE PLANNED PROFILE FOR STAINLESS STEEL
EX. 24" CP SANITARY MH#13 (POLYMER CONCRETE) (72"H) / MATERIALS INSIDE THE 15' INV. OUT SE.271.52'
RIM:268.49' SHALL BE CUT, CAPPED,AND �. o ""NNE a« PIPE INSTALLATION TO ENGINEER PRIOR TO CONSTRUCTION. ENGINEER
STREAM T.O.B ddoo 0p SEWER W/GROUT FILL / �� CLEAR AREA IS STRICTLY
°^�� PLUGGED WITH 5 LF GROUT PLUG, 24" I WILL REVIEW SUBMITTAL AND PROVIDE MAXIMUM AND MINIMUM
ESTIMATED INV IN(SW)=260.74' (36") ALLOWABLE SLOPE DURING SUBMITTAL REVIEW. STRUCTURAL
(SEE DETAIL 536.05) / TEMPORARY PIPE SHALL BE PROHIBITED.
FROM GIS. --IooF 00FW� INV OUT(E)=260.64'3+83 / DISCONNECTED FROM EX. PIPE. i°o SEE NOTE 4 THICKNESS OF STEEL IS PARTLY DEPENDENT UPON SLOPE OF THE PIPE.
°'yoo�\ STA: 13+83 /a
_ SURVEY OF AERIAL CROSSING, ARRANGED BY CONTRACTOR TO BE
D PRIOR TO
PLAN VIEW 40' 0 40' 80' ACCEPTANCE OF CONSTRUCTIOPERFORMED BY N RTO VERIFY IITEHAS BEEN INSTALLED
HORIZ. SCALE: 1"=40' WITH A MINIMUM 0.14% SLOPE. DEVIATION FROM THIS SLOPE WILL
SCALE: 1"=40' (Horiz.) REQUIRE COORDINATION WITH ENGINEER TO CONFIRM ACCEPTANCE
PRIOR TO CERTIFICATION.
3. PRIOR TO PIPE DISPOSAL, CONTRACTOR SHALL REMOVE FOUR (4)
COUPLINGS FROM THE PIPE-TWO (2) FROM THE CROWN AND TWO (2)
FROM THE INVERT. SEE SPECIFICATIONS, SECTION 01 19 00 SPECIAL
PROJECT PROVISIONS, FOR MORE INFORMATION.
284 284
4. SITE ACCESS VIA THE SEWER EASEMENTS NEAR SHADY LANE IS NOT
S ALLOWED.
W C 5. SURVEYED TREES PARTIALLY WITHIN LIMIT OF DISTURBANCE SHALL BE
& coC7 W BE ABANDON D) PROTECTED WITH T STAKES AND WOODEN MATTING AS SHOWN IN THE
282 C F = w 282 EC SHEETS. SURVEYED TREES COMPLETELY WITHIN LIMIT OF
Iu LU -a v DISTURBANCE SHALL BE CLEARED FOR CONSTRUCTION.
6. MH 12 IS TO BE INSTALLED WITHOUT A 24-INCH INVERT OUT ON THE
280 M V m O a M U v M ^ ^ 280 EXISTING SANITARY SEWER. PRIOR TO CONSTRUCTION, CONTRACTOR
`= o O O `= ~ a U M K `* M m On w SHALL PROVIDE A CONSTRUCTION SEQUENCE TO INCLUDE BYPASS
M o O? U = o w 11 w o o LU
c o -- m ' PUMPING CONFIGURATION PRIOR TO, DURING AND AFTER INSTALLATION
278 o m y N > > c o } o m i'n io 278 OF MH-12. CONSTRUCTION SEQUENCE SHALL INCLUDE DURATION OF
,^oLO o t x � SB-5 w w N !� JO . u N pi N N TASKS BEGINNING WITH INSTALLATION OF MHA1 AND EXTENDED
LO °' u w Y tO 9 w O o O 1O 11 �' U) a a +� w + x v N 8 N N 11 11 THROUGH TRANSFERRING FLOW TO THE NEW SANITARY SEWER AT
N N N ^ Z 1�0 -I II W w `. CO r. + C6 U) M � � + II II w W In
276 m - II II ��."N + O m w 0 n N 1- M M t0 7 �- h N in
a of rn z o a vl $C Z o w AERIAL CROSSING SIGN w z N '° N Z O co N CM 3 ?y + 276 MH-12. SANITARY SEWER FLOW SHALL NOT BE PERMITTED IN MH-12
= g N N 3 w o N Z � Z F_ N > ^ K O ey ? ? p > > < ¢ v ai U) Z H N n UNTIL ALL TESTING AND CERTIFICATIONS ARE COMPLETED FROM MH 12
W y = � = » a # 4 0 77 a W (SEE DETAIL 535.01) DO Z m >>> � �2 2 y � � Io+ ? ? 0 0 �-1ooF 0 NST E
274 N Z O ~ Q 2 _ _ _ in 00FP-
a ? ? N x 2 > > F -C m x i z z z z 27q P R NC W R QU RE EN S, UNC RE ND CUR NG CO CC E
> > v Z z W a OOFP NOT CONTACT WATERS OF MORGAN CREEK.
W iY u) as4' ZZy �o � w0 100FP I
=N FP *oFP 10 8. SEE EC SHEETS FOR RCD 50', RCD 100'AND RCD 150' BUFFERS AND
272 OOFP Opp 2 v v I 272 APPLICABLE REQUIREMENTS.
° P ° ¢ Q °+ N 9. PER USAGE REQUEST, APPROXIMATE WATER LEVEL ON JANUARY 25,
c to m0 2024 IS SHOWN.WATER LEVEL WAS BELOW EXISTING SEWER CROSSING
ro ARRIER w AND DETERMINED BY THE USAGE TO BE THE APPROXIMATE NORMAL
_�N
270 M EE DETA L NC 270 HIGH WATER MARK.THE PROPOSED CROSSING IS HIGHER IN ELEVATION
AERIAL_CROSSING SIGN vi ¢ n -- SB-3 THAN EXISTING CROSSING.
zsfi zsa
\ I \
+ � I I 3'MIN I 1
1 1 COVER I
266 I I O 3'MIN 3'MIN (TYP.) 1 266
jT MIN I I ~ " COVER COVER
COVER
264 I I (rvP) I I 36"SN46 FRP+
36" SALESS
/
- --- - _- -SN46 FRP -T--- ---
38"S46 FRP 36
36"SN46 FRP - r - -- i --- _----_ -
- - -------------
@ --
264
4262 262
@ 0.14 i ---- I- --°
260 - �I _ SN46 260
94 LF _ 342 LF
147 LF --LIi _ 1 LF 36' R F P
127LF --- --- LJ-- --- --- --- --- ---- @0.10%
35 LF
258 SEE NO E 9 THIS H ET 258 0
EX. 24"CIP-
::A
@ 1.60%
256 E)C.24"CP 125 LF EX 24"CP
@-0.13% EX.24"CP 256
EX.24"CP 100 LF @ 0.14% REMOVED) @ 373
@ 0.20% 169 LF L LFF
254 114LF 254 4'
SEE STRUCT RALSHE TS
SEE STIR CTURAL SHEETS
252 FORMER ANDANCHORS 252
250 250 8'
9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+008+12 SCALE: 1"=4' (Vert.)
PROFILE VIEW
HORIZ. SCALE: 1"=40'
VERT. SCALE: 1"=4'
REV.NO. DESCRIPTION DATE
. cARo v MrI�/I CREED MORGAN CREEK INTERCEPTOR SCALE
I ISSUED FOR REVIEW - NOT RELEASED FOR CONSTRUCTION 02/02/2024 �P FE..•.� `/2;' DRAWNOJ.# 01519•CNT C2
�; O N . 9 HORIZONTAL:
H REVISED PER TOM COMMENTS - ISSUED FOR BID - NOT FOR CONSTRUCTION 12%12/20?3 1"=40'
G UPDATE PER NCDEO FA6C GwNNENTs - NOT FOR calsDnlcnaT 11/ze/2atT = REPLACEMENT
/� OWASA DESIGNED MDPIDWH DRAWING NUMBER
E'AL - Venture IV Building, Suite 500 VERTICAL:
F ISSUED FOR PERMITTING - NOT RELEASED FOR CONSRiUCTiON �� =_ 0 6994 ? _= 1730 Varsity Drive CHECKED MD
I
E WIG DESIGN - UPDATED PER OWASA Cp1YEN7s - NOT FOR CONSTRUCTION OB/iS/2023 CIVIL PROJ.MGR. MDP 1"=4'
z��a Raleigh, North Carolina 27606-2689 RE ISION
D W1c DESIGN - UPDATED PPE DIAMETER - NOT FOR CONSTRUCTION
ION GS/Dam =-����. N EQ.� ��;� Phone: [phone], Fax: [phone] PLAN AND PROFILE STA. 8+83 - STA.18+12
c WIG DESIGN -STAKEHOLDERS REVIEW - NOT FOR cGNsmucnaN oa/13/2a2s O ' GIN...• ( ) ( ) ISSUED FOR REVIEW
B WIG DESIGN - NOT FOR CONSTRUCTION 02/10/2023 "''�� E� D. Q�`�N NC License#F-1222 STATUS:
A 60%DESIGN - NOT FOR CONSTRUCTION 11/OB/2022 """" www.mckimcreed.com
REVISIONS NOT RELEASED FOR CONSTRUCTION
I:A01519\0058\ENG\80-DRAWINGS\CIVIL\CU01-015190058-OUTFALL_SHEET_.BASE.DWG 02/02/2024 16:04:02 CODIE TONDRE

INSTALL 10-LF OF 8" C900 PVC FOR
FLOW-THROUGH CONNECTION TO aaoo
EXISTING SANITARY SEWER.
REMOVE FLOW-THROUGH (7 RI /djooe
STREAM CL. CONNECTION AND ABANDON RIM:27:271.78'
(ESTIMATED IA 1H 64 EXISTING SANITARY SEWER ONCE INV IN SW=261.62' 36"
FROM GIS) RIM:270.01' ( ) ( )
STREAM T.O.B. INV. IN SW:261.95 FLOW IS TRANSFERRED TO NEW INV IN(NW)=266.11'(8")
(ESTIMATED INV. IN NW 263.93' INTERCEPTOR. INV OUT(NE)=261.50' (36") ool aoj
FROM GIS) INV. OUT NE.'2631 74' INV OUT(NW)=263.93'(8")
(TO BE ABANDONED) (SEE DETAIL MC-2 SHEET D2) '
do ddooi (SEE NOTE 1) (TEMPORARY,TO BE ABANDONED)o
STA: 20+37
dool ddool daool ddool djool o0, / N CREEK �yo
mad / MORGA \ o
�/ 00
FOR T - —�Mdool / SSMH 64411 (50"B DOGHOUSE MH CONCRETE ENCASED)
TO MORG~REEK /REMOVE CONE AND ABANDON — Mdool SSMH 7614 / PROPOSED 36" SN46 FRP SS WITH
2 CONC.
BASE
— VIA GROUT FILL- - - INV.IN SW:262.63'
WITH CONC. BASE. INV. OUT NE:261.87' \
ABANDON 458 LF OF RIM:270.46' / / k�
mA'e NCRTMP TO BE REMOVED
EX.24" CP SANITARY INV. IN SW:261.96' / °O MC ( ) p
WNIC SEWER W/GROUT FILLS oe
EW ,' �_ ! INV. OUT NE:262.04' �
(SEE DETAIL 536.05) (�AE3ANDONI-q _ — -_.. MH#17 (POLYMER CONCRETE)(72"6)
RIM:270.92' \_
- PROPOSED 36"SN46 FRP SS /r1 ��� < \ INV IN(SW)=262.93'(24")
Go \100 \-_\ STREAM LO.B. 1 1 \ INV OUT(NE)=262.04'(36") \
N I
(SEE NOTE 4) \
1- STA:22+76
W LU
W —_Z2—` \
Z +0000NTRACTOR TO REMOVE CONCRETE
ENCASEMENT AND CONNECT
ti b 20�� \ 100 \i SBA 24" 20LF OF 24" NEW DIP TO EXISTING.�\ \ \_
R 1710 1+00 171° DIP -c
f Z2 ___--7A 160°� ENC C F I
SS 24"DIP
-�-� �. Po � ✓r - AERIAL IPESS----t—Ss--
45'-O" SB-2 — — ——— /� I I STEEL ENCASED
LO 30"TULIP �Z2— \ z2�
LIMITS OF DISTURBANCE/ Lo �'Z2- - � -43'-6" 36, 1
CLEARING LIMITS 29"HICKORY 24" A 0' _ SEE NOTE 2
VARIABLE WIDTH (TYP.) INTERCONNECTION 3 LO Lo
! REPLACE±10 LF OF_ MH#16 (POLYMER CONCRETE) (72"O)
ISTING 8"VCP SS RIM:270.69' 100 j
_ WITH NEW 8"C900 INV IN(SW)=261.94' (36") ROOT
sTAn o° ewa aiRA / PVC SS AND / ( INV (NFa 26.1.64•.(36-)- / 9TATECFRORIX cr,Rouxn \s° c
f8O1N0 SSMH 64410
C00 EeT TT-Q.NEWW _ �o o SEA: 21+70 -° W,
MH#15 SURV GIS RIM: N SIN.'
� INV. IN SW:263.89'
INV. OUT NE:2E0°Z' SSMH 64409
RIM.'273.08'
! L � / / INV. OUTNE:263.93'
dloo
— RCp�50\, — \
o 01
SSMH �� \ NOTES:
RIM:278.90' 1. FOR EX. MH SSMH 7584, CONTRACTOR SHALL NOT EXCAVATE BEYOND
BpTPNICFL0.'R°EN
INV. OUT SE.,273.12' Poo,DA�ON;R° \ �� DEPTH REQUIRED TO REMOVE CONE. CONTRACTOR SHALL ABANDON
SEE SHEET EC2 FOR MANHOLE VIA FLOWABLE FILL.
BARTRAM DRIVE ACCESS / � a fo o� °. A_ _\ \ 2. SITE ACCESS VIA THE SEWER EASEMENT NEAR RHODODENDRON CT IS
oao"Sob \ ' 0or \ NOT ALLOWED.
3. SURVEYED TREES PARTIALLY WITHIN LIMIT OF DISTURBANCE SHALL BE
PLAN VIEW 40' 0 40' 80' PROTECTED WITH T STAKES AND WOODEN MATTING AS SHOWN IN EC
HORIZ. SCALE: 1"=40' SHEETS. SURVEYED TREES COMPLETELY WITHIN LIMIT OF DISTURBANCE
SCALE: 1"=40' (Horiz.) SHALL BE CLEARED FOR CONSTRUCTION.
4. EX. SEGMENT SSMH 64411 TO SSMH 64410 IS ENCASED IN CONCRETE
(CONCRETE ENCASEMENT HAS 4,500 PSI COMPRESSIVE STRENGTH WITH
CROSS SECTION DIMENSIONS OF 4'X4' PER RECORD DRAWINGS).
288
288 CONTRACTOR SHALL EXPOSE THE PROFILE OF THE CONCRETE
¢ ENCASEMENT OUTSIDE OF SSMH 64411 AT THE INVERT IN (EX. 24" DIP)TO
Z CONFIRM EXISTING CONDITIONS PRIOR TO ORDERING MATERIALS,AND
w SUBMIT A PLAN TO THE ENGINEER FOR REMOVAL OF THE EX. SSMH
286 LU w 286 64411,AND INSTALLATION OF MH 17. PLAN SHALL CONSIDER AT A
MINIMUM: CONTRACTOR'S PLAN FOR REMOVAL OF CONCRETE
O Z 0 ENCASEMENT TO EXPOSE EXISTING DIP AND CONTINGENCY PLAN IN THE
284 G p -v 284 EVENT THE EXISTING DIP IS DAMAGED AND REQUIRES REPLACING.
N p Z cm Oil - SCOPE OF WORK INCLUDES INSTALLATION OF 20'OF 24" DIP TO
? F Q C C m CONNECT TO EXISTING DIP. DIP SHALL BE LINED WITH PROTECTO 401 OR
282 ^M Uj Go c`o W Q ~ F -p 282
M O0 0 y m Wa' - ( EE C HE TS F R R D 0', RCD 00 AN RC 150' BU FE S ND
-eNo m N 0 z tO = v^ 2 iD ` APP ICABLE REQUIREMENTS. JQ
280 r o N (4 M ~ p io o 'y 0 e7 -m _ 280
N N I.I. II f• L +U :Q co °`^
e II II LU °D
ZZ a � M W Wr W �h U1 T �
278 ZN rU) z W pp+ tOd NnN 0
W 11 W) n � � � 1 N Y N I^ J . II W� b- aJll— 278
LU NZZ pp W � Q 0 � 11 WO 0C4 -.ZW W —= O p'
= J = � » » W W F- 0. m Z n dm 3: — CO UJI
M W marl Z ZZ _INN 100FP OV) + OU) 0 N � NNID
nn �--7Z IN_
276 1 FP 100FP N Z 0 N N Z p Q cc co 276
a = 2 »
m Z N rL d. ZZyy o
274 T C! N} v 274
N IN
272 N ..
��_ � 272
SB.2
SBA
270 —— 270
I II II
268 10 268
I I COVER I J ( )
(TYP.)
266 I I I I I 266
36"SN46 FRP I I ——— ——----- I I
36"SN46 FRP --
34 -
" 77
, ' ' ' @0.17% I ,, ; i i; - A _ -� II 264
262 i � � , %;� _ '� :� --
262
L
--- ---312LF -- 130LF
4'
260 36"SN46 FRP
@ 0.10% 260
105 LF
258 EX 24"DIP 258
(CONCRETE ENCASED)
0'
@ 0.44%
256 EX 24"CP EX 68 LF 24"CP 256
@ 0.08% @-0.16% CONCRETE ENCASEME NT
306 LF EX.24 CP 56 LF
254 @ 0.04% I 4PPROX.3 39 254
186 LF
253 253 4'
19+00 20+00 21+00 22+00 23+00 23+69
PROFILE VIEW
HORIZ. SCALE: 1"=40'
VERT. SCALE: 1"=4' 8'
SCALE: 1"=4' (Vert.)
REV.NO. DESCRIPTION DATE
``` ,,,,, ,,,,, '/ ♦ PRO).START DATE: 2022.APR SCALE
` OQ,�H Y2, MCE PROJ.# 01519.0058 HORIZONTAL:
I ISSUED FOR REVIEW - NOT RELEASED FOR CONSTRUCTION 02/02/2024 F a v NfTJ &CREED M O RGA N CREEK INTERCEPTOR C 3
�: O 'Y y DRAWN CNT
N REVISED PER TOWN COMMENTS - ISSI FOR BD - NOT FOR CONSTRUCTION 12//22/2023 - �•" - REPLACEMENT DESIGNED MDPIDWH 1"=40'
o ISSUED PER MODEOPERMITTING
Eric NOTCOMMENTS - Nor C STRUCTION n/22/zoas _ = Venture IV Building,ding, Suite 500 60WAES)A DRAWING
F FOR PERWTIING - NOT RELEASED FOR CONSTRUCTION OY/22/T02J = � � = CHECKED MOP- 0 69 4 - 1730 Varsity Drive VERTICAL:
E 1q1[DESIGN - UPDATED PER OWASA COYYE1l15 - NOT FOR CONSTRUCTION Dana/zo23 '•- 2 2 Zo Raleigh, North Carolina 27606-2689 CIVIL PRO).MGR. MDP 1"=4'
REVISION
D 110x DESIGN - UPDATED PPE DIAMETER - NOT FOR CONSTRUCTION
°S/0o/�-T =�i,•'•. ,y �Q. ��;= Phone: [phone], Fax: [phone] PLAN AND PROFILE SEA. 18+12 - STA. 22+83
c 1loz DESIGN -STAKEHOLDERS RD1nEw— NOT FOR coNSTR11cEloN 03/13/2023 Cy cT(NE.. �� ( ) ( )
B WX DESIGN - NOT FOR CONSiRUC71ON 02/10/2023 ',.qEL D. P .`�� NC License#F-1222 STATUS:
A SOX DOM - NOT FOR CONSTRUCTION 11/00/2022 '"""""" � www.mckimcreed.com ISSUED FOR REVIEW
REVISIONS NOT RELEASED FOR CONSTRUCTION
I:\01519\0058\ENG\80-DRAWINGS\CIVIL\CU01-015190058-OUTFALL-SHEET-BASE.DWG 02/02/2024 16,04:11 CODIE TONDRE

LL
RIM/ SSVH
/ INV OUT 263.7' 1
/ TEMP. TREE PROTECTION FENCE (TYP.
COFFER DAM AND PUMP AROUND / WHERE SHOWN)(SEE DETAIL EC-10 SHEET EC5) \
WITH DISCHARGE DIRECTLY TO MORGAN 0;` 1 adoo
CREEK THROUGH A SILT BAG / / adool (�/ \ \d 00I -------- \
(SEE DETAIL EC-17 SHEET EC6) � J
a°p0 CRITICAL ROOT ZONE (CRZ) \ `o
JURISDICTIONAL INTERMITIENT STREAM,
SEE NOTE#5 THIS SHEET. / / (TYP.WHERE SHOWN) o
Q �f (SEE DETAIL EC-28) �� I
TEMPORARY MATTING
(TYP.WHERE SHOWN) ,gg�
(SEE NOTE 2 THIS SHEET) �y� �/ �O^ A$ N
(EXTEND TO 10-FT FROM LOD, / `°
EXCEPT WHEN LESS IS
REQUIRED DUE TO / wo
ACTIVE TRENCHING) / Te°
/ h TEMP. SLOPE STABILIZATION (TYP. WHERE
/ LIMITS OF DISTURBANCE/ �6� - SHOWN) (SEE DETAIL EC-24 SHEET EC7)
CLEARING LIMITS / j yoo \
"° "°"'"`"° "^ / X
...NC VARIABLE WIDTH (TYP.) A
8lP1f93<99
"".f3PG5e / - N 19'-6" � _ „ PROPOSEDAREA 18 APPROX. 300 SF
" O/ 27•-0" 15'-0'—
/ '• SS 7 (SEE SHEET EC6)'
21';0" I / IM:267.75 79, 13'-6" 9" LIP � � � \
AREAS WHERE THERE IS TIMBER MATTING SHALL / 00 1 "OAtc.w 4+0 INV. IN W.258.71 00 30'.0" 0" PINE \ \
BE ROOT TREATED PER SPEC.02275-3.1.C4
/ 13-6 7
r
9-IRO WOG ' " * _
TEMP.TREE PROTECTION FENCE(TYP.
WHERE SHOWN) (SEE DETAIL EC-10 SHEET EC5) / * 21 D!L +H-+ ss ss s*00 �J� \ dyooi
401.61,
/ oo / � " " IP ..,-,o d \ter\ r \\x�Ss� `\�� PROP
z�
/ l 103 ° i
13" EECH 19'_6.. v+ $� • .� f zt--- �' 700E �x 21- + ...,+ ' \\ fR -WIV
or
/ )2"PINE /- 7 . $.r
/ ±20'WIDE / 127 �` RIPRAP \ ��Zr'
/ CLEARED L � - r AREA `\___ __ ._ \M1 - ro + �> - NOTES:
20"PINE 30'-0", / �.I��-•���-.�� _
1. LIMIT OF DISTURBANCE (LOD)SHALL BE CLEARED TO THE EXTENTS SHOWN
/ SEE NOTE 8 THIS SHEET - -
/ loop
8400� +«+ + 9 IN THE DRAWINGS AND NO FURTHER.TREES 12"AND LARGER WITH
+, + -1 TRUNKS THAT ARE AT LEAST HALFWAY OUTSIDE THE LIMIT OF
CONTRACTOR SHALL -i z�\ �.X m C1
SS DISTURBANCE SHALL NOT BE CLEARED.
MH 7471 \ _ �_ « .+ _
SSMH 7443 / / �, /�i ii / RESTORE DITCH AT EDGE RIM:268.25' \ \ $� 2v" i�P N r 2. CONTRACTOR SHALL INSTALL TEMPORARY MATTING (TIMBER MATTING,
RIM 267.28' i �� - SSMH 7466 OF LOD USING CLASS B NV. wNW2s8so' _ k s z MEGADECK, OR SIMILAR RIG MATTING TO LIMIT COMPACTION OF CRITICAL
255.05' i �i / RIM:267.35' t60'WIDE - ,�, _ m m )
INV. IN SW _ . d,,o° 1y i i . RIP RAP INV, OUT E:258.73' - _ �\ k +
OUT E:25aJTI" � � i :� � ' INV. INW25zs3' CLEARED LOD � � \ 9sti + ;8— m w ROOT ZONE NEAR SURVEYED TREES WHERE INDICATED ON THE PLANS.
WV. INV. ourNE:25z3r x +`« * '� MATTING MUST BE RIGID. MULCHING OR OTHER SOFT MATTING IS NOT
SSMH 7448w 360'WIDE + m D
i��� 2 r �0 1 o v NV. IN IM 258 s3 CLEARED LOD \ \� _42'-0" « 1 O ACCEPTED. REMOVE MATTING PRIOR TO RESTORATION ACTIVITIES.
/ / e aF �*, 3. CONTRACTOR IS RESPONSIBLE FOR DAMAGE CAUSED BY MOVEMENT OF
°� . INV. . UT IN
\ x� W MATTING DURING FLOOD EVENTS.
SSMH 7433 28" OAK 4. PRIOR TO CLEARING CONTRACTOR SHALL SURVEY LOD AND TREES TO
/ \ CD 50'JORDAN ZONE 2 BUFFER
R/M:257.55' REMAIN. TREES TO REMAIN SHALL BE CLEARLY FLAGGED AND
STREAM T.O.B. loop I INV.INNW258.67' CONTRACTOR SHALL SCHEDULE A SITE WALK WITH CONTRACTOR'S
".SnaP"c \ _ INV. ourE:z58.8a' CLEARING SUB TO NOTIFY CLEARING SUB OF THESE TREES.
STREAM CL \ 100E 5. CONTRACTOR SHALL PROVIDE FOR ROOT PRUNING AND PROTECTION
Ss i ✓' /j ESTIMATED �ooF� / OBWB1PG36 - \ _ _ WHEN EXCAVATION LIMITS ARE WITHIN CRZ SHOWN ON THE PLANS. SEE
oo �/ FROM GIs. / \ \ 00, �� EC-28 FOR ADDITIONAL IN O AT
COMPOST SOCK(TYP.WHERE SHOWN) / �ddool—dyoo! \ \ w 6. A Z 1 A D ONE BU FE S O OT PPL IB AR
(SEE DETAIL EC-29 SHEET EC7) / °a loop _ _ _ - _ - _ - _ - AT STATION 3+50.
/ / as ddool — 7. MORGAN CREEK AND TRIBUTARY AT STATION 3+50 HAVE TOWN OF CHAPEL
�. / STREAM T O.B ddoo�
TRANSITION FROM TPF�J p0 / ESTIMATED ��10o HILL RCD BUFFERS: 50' IS THE STREAM SIDE ZONE; 100' IS THE MANAGED
TO CS HERE / FROM GIs. adoo; ZONE; AND 150' IS THE UPLAND ZONE.THE USE OF FERTILIZERS IS NOT
roo PERMITTED INSIDE THE RCD STREAM SIDE (501)AND MANAGED SIDE (100')
ZONES. THE USE OF FERTILIZERS IS ALLOWED INSIDE THE RCD UPLAND
ZONE (100'TO 150' FROM STREAMS). JORDAN ZONE 2 BUFFER AND RCD
STREAM SIDE ZONE ARE BOTH 50' FROM MORGAN CREEK.
1 - PLAN VIEW 8. TRIBUTARY TO MORGAN CREEK AT 3+50 IS AN INTERMITTENT STREAM.
40' 0 40' 80' CONTRACTOR SHALL RESTORE TO EXISTING CONDITIONS (GRADE AND
HORIZ. SCALE: 1"=40' STREAM BANK SLOPES) USING EXISTING MATERIALS.
SCALE: 1"=40' (Horiz.) Q
REV.NO. DESCRIPTION DATE
,,,, ♦ PROJ.START DATE: 2022.APR SCALE
10..EcsRO�%2'; V MORGAN CREEK INTERCEPTOR MCE PROJ.# 01519-0058 HORIZONTAL:
v M�I�/iCREED EC1
I ISSUED FOR REWN - NOT TSRELEASED
ISSUED
FOR CONSDR- NOT 02/O2/2024 ; =,.•pF ti •. y
DRAWN CNT
H REVISED PER TowN COMMENTS - ISSUED FOR BID - NOT FOR caNSRa,cnoN ,z/22rmzs :. REPLACEMENT
G UPDATE PER NCDEO EASO COMMENTS - NOT FOR CONSTRUCTION 11/20/2073 = ' '_ DESIGNED MDP/DWH
1"=40'
• G EAL Venture IV Building, Suite 500 DRAWING NUMBER
F ISSUED FOR PEPoITIING - NOT RELEASED FOR CONSTRUCTION 09/22/2023 = = CHECKED MDP VERTICAL:
E 90%DESIGN - UPDATED PER OWASA COMMENTS - NOT FOR CONSTRUCTION 06/15/2023 04 994 1730 Varsity Drive WA A
D 90X DESIGN
- UPDATED PIPE DIAMETER - NOT FOR caNSTucSON 05/O9/2o23 - ;Z� y.> Raleigh, North Carolina 27606-2689 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN PROJ.MGR. MDP 1"=a•
' �••, •• REVISION
c 9ox DEsaN -srAlaoNaLOERs REmEw- Nor FaR caNsmucTToa os/,s/2ms % i� •.GINEE• �';' Phone: [phone], Fax: [phone]
S 9me DESIGN — NOT FOR CONSTRUCTION 02/10/7D73 ' '�qE/_ DQ�C NC License#F-1222 EROSION AND SEDIMENT CONTROL PLAN STA. STATUS:
A N,Ofi DESIGN - NOT FOR CONSTRUCTION „/OB/2022 ����� www.mckimcreed.com ISSUED FOR REVIEW
REVISIONS 0+00 " 8+83 NOT RELEASED FOR CONSTRUCTION
I:A01519\0058\ENG\80-DRAWINGS\CIVIL\CU02-015190058-ENSC-ACCESS.DWG 02/02/2024 16.22:39 CODIE TONDRE

VVIIIV '
TEMP.TREE PROTECTION FENCE(TYP. /
WHERE SHOWN) (SEE DETAIL EC-10 SHEET EC5)
/ • /
STREAM T.O.B. dd�` n
/
/ ESTIMATED _ g � y
/ FROM GI �o° / YX��.s �(�
/ LIMITS OF DISTURBANCE/ S9X
/ SSMH 7527
FTM / CLEARING LIMITS LOD A L ABLE EROSION oo` RIM:269.46' g 0'y y
E°e'3N° °°"" / VARIABLE WIDTH (TYP.) / INV.INSW.261.51'
'3 PG5 INV.IN NW.•262.90'
BB s / / CONTROL MEASURES OF /
/ / / MORGAN CREEK CROSSING / INV.OUT NE.•261.64' 15 TY -�
150 ADJUSTED PER NCDWR COMMENTS IAl
✓`-/ / t0 / mAn:of �naauu / ��:-" ✓ ^ �F".�.
\ / TEMP. STRAW WATTLE W/ aB+33�3°,B 6
/ °1y001 100' / STRAW MATTING (TYP.WHERE
RCD 50'JORDANZONE28U FE ♦ F2G�/ I SHOWN) (SEE DETAIL EC-20 SHEET EC6)
1 STREAM LO.B. +/
dd
dy0p{ ° j d�oot door / o� / / ±60'WIDE
/TEMP. STREAM CROSSING CLEARED LOD \
TEMP. SLOPE STABILIZATION (TYP. WHERE x * r f«/*"" (SEE DETAIL EC-16 SHEET EC6)
M SHOWN)(SEE DETAIL EC-24 SHEET EC7)CID
•}* * * Y Q oo �� ° / /
4^ * * \ " x x *Y* x*%" * **%* Y*Y * x* *Y " j x"x " /• / / X �//"I-'` /// QSO!
11;�
/ I
�Q�O * "* % ±60'WIDE x * "x * fx � Y ** * * x * % * � RIP-RAP STREAM BANK RESTORATION
CLEARED LOD
*,� *� *Y }* ♦ * ` *x * * * (SEE DETAIL EC-23 SHEET EC7)
x % " * * % « % -y-� * x *
2Q/� * % \ Y�lxx** Y " « % * x 4«* gyp /x .iY'}* Y ** x * f µ f «A * * x� / � ✓'� / I„/
U � �\ % * „\.�"\xxfx * % x ** x %" « x * % " x "« % ** % x �Yxf*xA�* x �*x Y x. �✓
;x * x d* s * x x 24"DIP / X'
Q ♦ x * % x % , * Y Y % x x * « * Z *x x *% f Y Y % * f xi*•'" T AERIA PIPE / a.✓AP O // / h. /
l� ♦ * �. 4 * x f 4 ,* % f } y. *} x x x=*x'F % f x * *
7.2 "� " « Y " x *« y % Y **
,I �! W ,*
X * f * * x "
YFYk" x * " * *xj° ♦ Y * }�, �.,z1 - " **" * Y *x*'♦x**` Y * �x " oo ..��/ SSMH 8689 s /// X'�X 17.// PROPOSED CLEARED LAYDOWN \
RIM'267.51' <� +/ .Y�'9 / oo� / AREA APPROX. 50'X 60' �,
75' NOTES:
* Y—* INV IN N +" // / / ^ �p0/ (SEE DETAIL MC-21)' C4F 4(rj�
SSMH 7430 INV.OUTNE.259.37' r + / RG�/ / qRE� F 1. LIMIT OF DISTURBANCE (LOD) SHALL BE CLEARED TO THE EXTENTS SHOWN
RIM:266.80' oo _ - �� / + // / / �Op IN THE DRAWINGS AND NO FURTHER. TREES 12"AND LARGER WITH
\ \ 6" S CONC. SUPPORT a + +
INV.IN STE.,2514' \� / /� + + + + // / TRUNKS THAT ARE AT LEAST HALFWAY OUTSIDE THE LIMIT OF
INV. OUTE:25B.9' \ 39'-0" -- % - PIER i + + + +++ + o L / / DISTURBANCE SHALL NOT BE CLEARED.
CLEARED LOD ++5±40'WIDE j t+ 1 6 a,A (/ / / o° 2. CONTRACTOR SHALL INSTALL TEMPORARY MATTING (TIMBER MATTING,
P
\ f + / / a
�C/ � STREAM TO.B. • / � �+ v++ C / / MEGADECK, OR SIMILAR RIG MATTING)TO LIMIT COMPACTION OF CRITICAL
STREAM CL - COMPOST SOCK(TYP.WHERE SHOWN) 4+'+ ++ + +++ 1 / / ,°° / \ ROOT ZONE WHERE INDICATED ON THE PLANS. MATTING MUST BE RIGID.
ESTIMATED \ _� SSMH 8698 �+ MULCHING OR OTHER SOFT MATTING IS NOT ACCEPTED. REMOVE MATTING
FROM GIS w - (SEE DETAIL EC-29 SHEET EC7) RIM269.49'���/ +`.+.+.+.++ / 15� / CONTRACTOR SHALL LEAVE 15' PRIOR TO RESTORATION ACTIVITIES.
HAE0FN01" CROO"\ �` / SSMH 7435 / RG% WIDE AREA CLEAR OVER EX.
BO1NC INV.INSW.261.54' SANITARY SEWER FOR O&M 3. CONTRACTOR IS RESPONSIBLE FOR DAMAGE CAUSED BY MOVEMENT OF
°eiii oe3e \ RIM:268.20' / /
"` / • INV.IN SW259.14 INV.OUT SE:261.46' + / / / ACCESS AS NEEDED, STORAGE OR oo MATTING DURING FLOOD EVENTS.
\ INV. OUT NE:259.01' / oo / STAGING EQUIPMENT OR 4. PRIOR TO CLEARING CONTRACTOR SHALL SURVEY LOD AND TREES TO
700 \ _ / - TEMPORARY MATTING I / / MATERIALS INSIDE THE 15'CLEAR REMAIN.TREES TO REMAIN SHALL BE CLEARLY FLAGGED AND
- / (TYP. WHERE SHOWN) / AREA IS STRICTLY PROHIBITED. CONTRACTOR SHALL SCHEDULE A SITE WALK WITH CONTRACTOR'S
dyoor (SEE NOTE 2 THIS SHEET) / / SSMH CLEARING SUB TO NOTIFY CLEARING SUB OF THESE TREES.
STREAM T.O.B. I / / 5. CONTRACTOR SHALL PROVIDE FOR ROOT PRUNING AND PROTECTION
(10-FT FROM LOD, / -- RIM.277.30'
CRITICAL ROOT ZONE (CRZ) FROM GIS EXCEPT WHEN LESS IS wF INV OUT SE:271.52'
oof ESTIMATED WHEN EXCAVATION LIMITS ARE WITHIN 30'FT BUFFER OF SURVEYED TREE.
/
(TYP. WHERE SHOWN) too REQUIRED DUE TO BT""°`"°P UNOiMLAB°°"" O
Bi.FTI1
(SEE DETAIL EC-28) �0 FW�ACTIVE TRENCHING) t / 6. OR AN CRE K N T IBU AR A STATIO 3+ 0 AVE O N OF CHA�EL 1°{ °B 1313 P°63°
/ HILL RCD BUFFERS: 50' IS THE STREAM SIDE ZONE; 100' IS THE MANAGED
too °�
0400 toor / aa° ZONE;AND 150'IS THE UPLAND ZONE.THE USE OF FERTILIZERS IS NOT
�\ / PERMITTED INSIDE THE RCD STREAM SIDE (50')AND MANAGED SIDE (100')
ZONES.THE USE OF FERTILIZERS IS ALLOWED INSI2 - PLAN VIEW 40' 0 40' 80' ZONE(100'TO 150' FROM STREAMS). ORDAN ZONED2 BUFFER ANDLRCD
HORIZ. SCALE: 1"=40' Q STREAM SIDE ZONE ARE BOTH 50' FROM MORGAN CREEK.
SCALE: 1"=40' (Horiz.)
aao°�
Al
STREAM CL
(ESTIMATED STREAM T.O.B. foot—�Mdoo \
FROM GIS) (ESTIMATED {
cot ddool FROM GIS) \ N I P. GRAVEL CONSTRUCTION
ENITRANCE(SEED TAIL EC-222 SHEET EC6)
00L dd0pl--dd00t--�— I� 1
\ I I I "R 12"RCP
dd00r dd0°L ddoot / \ �Z,bO \ \ \ss�o L �� DIR ONLY ee- _ d00--Mdool tdo° / \ \ ( I END OF PIPE CONCRETE WASHOUT PIT
oo / \ \ / o + ' NOT FOUND SEE NCG01 NOTES SHEET EC3
COMPOST SOCK(TYP.WHERE SHOWN) — / / ' \\\ \\\ \\` • �Q # + } I ( ) /
(SEE DETAIL EC-29 SHEET EC7) — — — ^^�°°�---../// / - � \ 1 �\ „ +, ## \ LIMITS OF DISTURBANCE/
_ _ ^ I I aSSMH 64411 � o CLEARING LIMITS
SSMH 7584 - WITH CONC.BASE \ \ SSMH ' + a U'EO,O aO } EL SSMH VARIABLE WIDTH (TYP.)
— RIM:270.01' BTAT-aP TH. LIU RIM:309.66' I \ b / RIM:290.94'
INV.IN SW261.96' SSMH 7614 RIM.270.03' pT UNC \ \ 'oo� INV.IN NW=302.03' I I I I -\ g a 0 Q # �L �� / / °C I .IN NW=285.56' /
RIPRAP INV IN NW.'263.93' INV. IN SW.262.63' cB+,u PB me + } �,/ LL
WITH CONC.BASE INV. OUT SE302.02' , V O T SE285.
AREA INV. OUT NE:261.74' INV OUT NE:261.8T \ - I } } bd
-�� RIM:270.46"
±60'WIDE INV.INSW.•261.96' '�� - 18"RCP
a^0 \• INV. OUTNE.•262.04' /� IIfY(/�.0 INV=297.23'
CLEARED LOD J \ �/ \ \ \ ;� + 4 ' ## } j / I t'/'♦y+.g
�+ 100 - STREAM T.O.B. -•/• 1/ \ " \ SSMH I +# ya# A . r + Y /
W *-I r-r - - � / • V J RIM:298.94' i O �+ # # # , # }#, 4 # •� 8,as
_ / J �Zt- I _\ \ INV.IN NW-291.35' \ # +'444 /
w y _ ♦ * « ♦� * " t•; �•.� '� \� J y� r/ L. I \ INV OUTSE290.48' I < ## } #�" 4 }# }#,# } �# , 4 # / /, LOD FORSITE ACCESS/
♦ ♦ ♦
Z = � Y ♦ x 2?� fit_ C
...1 * ♦ * « ♦ t ♦ ♦ * f x * f «x Y*« ♦ ♦♦ f ♦* f * µ ♦ % " x f " * % µ "FiOp fi'iBµ-�s *♦ *-+�' * *r-}..* ♦ * 4x % x- x « \ \
_ ♦ f x *r\`sx * f f + Y Y ♦ * ♦ * x —x * \ CONTRACTOR SHALL PROTECT EX.
W * Y lA` * Y Y * ♦ ♦♦ } * - 1 * — ♦ x T+* x —h %" A AR ; • , , # + �.#4 #e} #4 ,
TEMPORARY MATTING \ ;
*. * Y « Y ,� f * ♦ * ♦ } * f ♦ *_ ♦ * ♦ ~ f ♦ * * * �* ♦ * * STORM DRAIN INFRASTRUCTURE \ , # ' • ss ', #+ ,4 d +
y . * ` (SEE NOTE 2 THIS SHEET) 4Fed * ♦ f * ' #
Q * " Y " x * ♦��* * * *s ♦ * ♦ f -/ ♦ µ x µ ♦ _".. % f " } x *µ µ* 60 L♦ µ * x�# " * f�♦`` x �7—ss_24"DIP _ \ DURING CONSTRUCTION
µ ♦ ♦ �% * µ µ Y µ Y ,t f •S�` y. i'V ♦ µ ,4 ♦ * ♦ M1 } * * f µ µ ♦/ µ µ Y
x y{pR �A y/,�T I��(I *.� AERIALPIPE TPF— • 011 * Y *T—♦ * •* * * ,F µ µ Y % f ♦ µ * fi * " ♦ * * f * µ x Y * �♦R ** '�IBMFt.¢R7413Y'7�1'«*' f «% * * µ µ µ µ * ♦ * Y * ♦ x" SS I
A. * * x x * * x x11" _*'* _ µ gL*=� ♦ ♦ " ♦ *wt§µC '7*TE7.2* $;%L E y� , /)
P i� µ � _ Y µ ♦ Y.E Q IBC TH) N3%l QT#"% * * * Y * %�% " % * I DI 10'
* % f ♦Z2 i„ *Y °*—"w * * ♦ µ * ♦ * * « % % « * " " « * x * * % % % x f
* " " « �j
* ` x I" Y INV IN NW=294.06'
_ INV.INN=294.25'
*,* �♦ % « ' �" " " " "* «"« %/ PF*} 4 *« x ,L %�YT µ %«** / / / ' .Y i++M#A"+� #} A k# # 'f +4#' ; 4 N� #
Y Y " Y * \* " INV OUT 5E=294.00'
18"FES
INV.=291.94' SSMH + i # } 4 * 4 + ++
Y x �, a* Q RV27 OE:273.1 '
wF PORARY MATTING LIMITS OF DISTURBANCE/ $,say (
STPTE°FELT ,Cp5g3N# / * * RCD 100 / STATE WRTq UNC E S- A'"d'
°�� (SEE NOTE 2 THIS SHEET) -_ � Y tom* * * — — — CLEARING LIMITS FBaa„° � SSMH 64409 � a"„.
°B1j1PG - --� " * �* " }+ VARIABLE WIDTH (TYP.) IDS TITS i°w°me RIM:273.08' ' CRITICAL ROOT ZONE (CRZ) 7 #+,+
— — \ INV. OUT NE.263.93' TYP.WHERE SHOWN 4 x + ' +� •� ` # #
SSMH TEMP.TREE PROTECTION FENCE TYP. ( SEE DETAIL EC-28) --;t
dd µ µ IM:278.90" ( SSMH 6441 q 4 e # '
WHERE SHOWN) (SEE DETAIL EC-10 SHEET EC5)-\ WITH CONIC.BASE\ ( ) ±60'WIDE , 4
_ENV. OUT SE.,273.12' / i RIM,269.93' .ra i (AA ,
\ / CLEARED LO / +}
INV.IN SW.•263.89' + #
INV. OUTNE:262.93' tooFP
\
\ ±40'WIDE CLEARED * } f * Y \ \ l ��
CRITICAL ROOT ZONE CRZ LOD FOR SITE ACCESS ♦ * Y " ;* _ - J \
(TYP. WHERE SHOWN) �`_. /^o G ^
(SEE DETAIL EC-28) SEE "5-ACCESS PLAN * Y Y TEMP.TREE PROTECTION FENCE (TYP. \ /+
VIEW",THIS SHEET, FOR_ * ♦ " ** WHERE SHOWN)(SEE DETAIL EC-10 SHEET EC5) / ' + i#+4/ # y }' / Yc,
CONTINUATION * * p x \ WP WTlnou Nc \ �� \
dy \ BBxem Paw \ \ / / / + # + +�
WF RE EEA B0.9M.W °OI \ \ J
x x ♦ * \ RFNEEP / / E, # } }+
NILLIPI9 TILLMPN.Ly�„�
Bm.ee°eae
/ ' eeitiei�€ ". y * BB wss F°3m0 \ \ �tOpFP �p'@�'�
BBBm Pas3e x * Or _..S.e.$•
3 - PLAN VIEW 40' 0 40' 80' 4 - ACCESS PLAN VIEW 40' 0 40' 60'
HORIZ. SCALE: 1"=40' SCALE: 1"=40' (Horiz.) HORIZ. SCALE: 1"=40' SCALE: 1"=40' (Horiz.)
SEE "4-ACCESS PLAN VIEW" FOR CONTINUATION OF BARTRAM DRIVE CONSTRUCTION ACCESS.
"3-PLAN VIEW"AND"4-ACCESS PLAN VIEW"CONTAIN OVERLAPPING AREAS OF THE PROJECT.
REV.NO. DESCRIPTION DATE
�131 u u 11 rr, . PROJ.START DATE: 2022.APR SCALE
'(N OARO I�" V MORGAN CREEK INTERCEPTOR MCE PROJ.# 01519.0058
1 ISSUED FOR RENEW - NOT RELEASED FOR CONSTRUCTION 02/02/2024 •`fie••.F......1�.<,2 �CM&Cj j`■ ■ED
�•� CNT HORIZONTAL: EC2
H RENSED PER TOWN COMMENTS - ISSUED FOR BID - NOT FOR CONSTRUCTION 12/22/2023 - Q 9�• 1•'=40'
G UPDATE PER NCDEQ E&SC COMMENTS - NOT FOR CONSTRUCTION 11/29/2023 = - REPLACEMENT DRAWN
E - Venture IV building, Suite 500 OWgsq DESIGNED MDP/DWH DRAWING
F ISSUED FOR PERM771NG - NOT RELEASED FOR CONSTRUCTION 09/22/2023 = = CHECKED MDP VERTICAL:
E 9OX DESIGN - UPDATED PER OWASA COMMENTS - NOT FOR CONSTRUCTION 06/15/ _ 046994 _ 1730 Varsity Drive
D BO[DESIGN - UPDATED PPE DIAMETER - NOT FOR CONSTUCTION 05/00/2023 Raleigh, North Carolina 27606-2689 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN PROJ.MGR. MDP 1"-4' REVISION
C fIOC DESIGN -STAKEHOLDERS RENEW - NOT FOR CONSTRUCTION 03/13/zoa3 ' 0 ••i!GINE�e'• ?,= Phone: [phone], Fax: [phone]
B 90%DESIGN - NOT FOR CONSTRUCTION 02/10/200 ''yqF� D. P NC License#F-1222 EROSION AND SEDIMENT CONTROL PLAN STA.
A 801<DESIGN - NOT FOR CONSTRUCTION 11/oB/zo2z �"'+11111"" www.mckimcreed.com sTATus: ISSUED FOR REVIEW
REVISIONS 8+83 - 22+58 NOT RELEASED FOR CONSTRUCTION
I.A01519\0058\ENG\80-DRAWINGS\CIVIL\CU02-015190058-ENSC-ACCESS.DWG 02/02/2024 16.22-54 CODIE TONDRE

EC-01 I EROSION CONTROL CONSTRUCTION SEQUENCE N.T.S. EC-02 EROSION CONTROL GENERAL NOTES N.T.S. EC-03 SEEDBED PREPARATION N.T.S.
1. THE INTENT OF THE CONSTRUCTION SEQUENCE IS TO PROVIDE THE CONTRACTOR WITH A GENERAL GUIDE FOR DETAIL EC-05 AND EC-07. 1. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE NORTH CAROLINA EROSION AND SEDIMENTATION 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS,WHERE REQUIRED.
CONSTRUCTION PURPOSES.THIS SEQUENCE IS NOT INTENDED TO OUTLINE ALL CONSTRUCTION ACTIVITIES ON THIS 18. CONTRACTOR TO STABILIZE STREAM BANKS PER DIRECTIONS SHOWN ON DRAWINGS. CONTROL PLANNING AND DESIGN MANUAL,UNIVERSITY OF NORTH CAROLINA STANDARDS,AND TOWN OF CHAPEL HILL REGULATIONS- 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
PROJECT. 19. THE CONTRACTOR SHALL STABILIZE RIPARIAN BUFFERS AND STREAM CROSSINGS AT THE TIME OF THE ACTUAL WHICHEVER IS MOST CONSERVATIVE.IN CASES OF CONFLICT,THE ENGINEER SHALL BE CONSULTED. 3. REMOVE ALL LOOSE ROCK,ROOTS,AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM.
2. CONTRACTOR SHALL ARRANGE PRE-CONSTRUCTION MEETING WITH THE OWNER'S REPRESENTATIVE,ENGINEER, CROSSING.CONTRACTOR TO UTILIZE EXTREME CAUTION TO ENSURE THESE AREAS ARE STABILIZED AND THAT NO 2, ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER RAINFALL EVENTS.NEEDED REPAIRS SHALL BE MADE 4. APPLY AGRICULTURAL LIME,FERTILIZER,AND SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL SEE EC-4
TOWN OF CHAPEL HILL,UNIVERSITY OF NORTH CAROLINA,NORTH CAROLINA BOTANICAL GARDEN REPRESENTATIVE, SEDIMENT ENCROACHES DOWNSTREAM OF THESE CROSSINGS. ( ).
AND NCDEQ-LAND QUALITY SECTION REPRESENTATIVE(919-791-4200)PRIOR TO ANY LAND DISTURBING ACTIVITY ON 20. SPOIL PLACEMENT SHALL BE ON THE UPSTREAM SIDE OF THE TRENCH ONLY.ANY ADDITIONAL EXCAVATED MATERIAL IMMEDIATELY. 5. CONTINUE TILLAGE UNTIL A WELL-PULVERIZED,FIRM,REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP.
SITE. IS TO BE HAULED OFF AND DISPOSED OF IN AN APPROVED LANDFILL AT THE CONTRACTORS EXPENSE. 3. ADDITIONAL SEDIMENT AND EROSION CONTROL MEASURES MAY NEED TO BE INSTALLED IF DEEMED NECESSARY BY EITHER THE 6. SEET EC-4 FOR PERMANENT SEEDING SCHEDULE.
3. EROSION AND SEDIMENT CONTROL(E&SC)PERMIT AND CERTIFICATE OF COVERAGE(CDC)MUST BE OBTAINED 21. ANY DEWATERING ON THE PROJECT SHALL BE DONE THOUGH A SILT BAG(REFER TO DETAIL EC-14). ENGINEER OR ENVIRONMENTAL INSPECTOR. 7. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING.
BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR.THE COC CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC 22. STABILIZE SITE AS TRENCH IS RESTORED TO ORIGINAL GRADE WITH VEGETATION AS SHOWN ON PLANS.THIS 4, ALL EROSION AND SEDIMENT CONTROL MEASURES MUST BE MAINTAINED UNTIL ALL UPGRADE DRAINAGE AREAS HAVE BEEN STABILIZED 8. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
NOTICE OF INTENT AVE B)FORM AT APPROVED.
A.0 OPY OF T .PLEASE NOTE,THE e-NOI FORM MAY ONLY BE FILLED OUT STABILIZATION IS G N COMPLETED DAILY. WITH THE ESTABLISHMENT OF PERMANENT VEGETATION. 9. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON,IF POSSIBLE.IF STAND SHOULD BE OVER 60%DAMAGED
ONCE THE PLANS HAVE BEEN APPROVED.A COPY OF THE E&SC PERMIT,THE CDC,AND A HARD COPY OF THE PLAN 23. PERFORM SEEDING AND MULCHING AS REQUIRED IN ACCORDANCE WITH THE EROSION CONTROL(EC)DETAILS AND
MUST BE KEPT ON SITE,PREFERABLY IN A PERMITS BOX,AND ACCESSIBLE DURING INSPECTION. TECHNICAL SPECIFICATIONS. 5. DUST ON SITE SHALL BE MINIMIZED BY SPRAYING WATER ON DRY AREAS OF THE SITE.THE USE OF OILS AND OTHER PETROLEUM BASED REESTABLISH FOLLOWING ORIGINAL LIME,FERTILIZER AND SEEDING RATES.
4. WHEN THE PROJECT IS COMPLETE,THE PERMITTEES SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN.AFTER 24. REMOVE TEMPORARY CONSTRUCTION ENTRANCES WHEN WORK IS COMPLETE IN AN AREA AND BRING AREAS BACK OR TOXIC LIQUIDS FOR DUST SUPPRESSION IS STRICTLY PROHIBITED. 10. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMEN AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED.
DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT,VIA INSPECTION REPORT,THE PERMITTEE SHALL VISIT TO ORIGINAL GRADES AS REQUIRED. 5. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER RAINFALL EVENTS.NEEDED REPAIRS SHALL BE MADE 1. TH U F TILI ERS S T R D SI TH R R M S E 0') D AN E IDE 100' .
DEQ.NC.GOV/NCG01 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION(e-NOT).A$100 ANNUAL GENERAL PERMIT 25. ONCE ALL GROUNDCOVER HAS BEEN ESTABLISHED IN A SPECIFIC AREA,THE CONTRACTOR SHALL CONTACT IMMEDIATELY.
FEE WILL BE CHARGED UNTIL THE a-NOT HAS BEEN FILLED OUT. NCDEQ-LAND QUALITY SECTION,UNC,TOWN OF CHAPEL HILL,AND ENGINEER FOR SITE INSPECTION BEFORE 6. IF IT IS DETERMINED DURING CONSTRUCTION THAT ANY SEDIMENT IS LEAVING THE SITE,DESPITE PROPER IMPLEMENTATION AND QI
5. MAINTAIN A COPY OF THE LETTER OF PLAN APPROVAL ON SITE FOR SEDIMENTATION AND EROSION CONTROL FROM REMOVING ANY TEMPORARY EROSION CONTROL MEASURES.
NCDEQ-LAND QUALITY SECTION AND UNC AS WELL AS THE PREVIOUS 30 DAYS OF SELF INSPECTION RECORDS,RAIN 26. ONCE AREA HAS BEEN APPROVED FOR REMOVAL OF EROSION AND SEDIMENTATION MEASURES,CONTRACTOR SHALL MAINTENANCE,THE CONTRACTOR IS OBLIGATED TO TAKE ADDITIONAL CORRECTIVE ACTION.CONTACT OWNER'S REPRESENTATIVE AND
GAUGE,APPROVAL CERTIFICATE/LETTER,APPROVED PLAN,NPDES PERMIT,TOWN OF CHAPEL HILL CONSTRUCTION REMOVE THESE MEASURES AND INSTALL PERMANENT SEEDING PER DETAIL EC-07. ENGINEER WITH ANY ADDITIONAL MEASURES NEEDED.
AND RCD PERMITS,AND ANY 401/404 DOCUMENTATION.THESE ITEMS SHOULD BE LOCATED NEAR THE MAIN 27. AFTER THE ENTIRE SITE IS COMPLETELY STABILIZED,CONTRACTOR SHALL REQUEST PERMISSION FROM NCDEQ-LAND 7, CONTRACTOR SHALL ESTABLISH GROUNDCOVER ON DISTURBED AREAS WITHIN DAYS SPECIFIED BY THE NPDES GENERAL PERMIT
CONSTRUCTION ENTRANCE.COORDINATE WITH THE INSPECTOR IF AN ALTERNATIVE LOCATION IS PREFERRED. QUALITY SECTION,UNC,TOWN OF CHAPEL HILL,AND ENGINEER TO REMOVE ALL TEMPORARY MEASURES.ONCE STABILIZATION REQUIREMENTS AFTER COMPLETION OF ANY PHASE OF GRADING.SEEDING SHALL BE IN ACCORDANCE WITH EC-06 AND
ADDITIONAL INFORMATION AND A LINK TO THE NCGO1 COMBINED SELF-MONITORING FORM CAN BE FOUND AT: APPROVAL IS GIVEN,REMOVE ALL TEMPORARY MEASURES AND INSTALL PERMANENT VEGETATION AS REQUIRED AND EC-07 ON THIS SHEET.
HTTPSJ/DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND- 0 ANY S I B P Y A DI T R N E O L.
RESOURCES/ENERGY-MINERAL-LAND-PERMITS/STORMWATER- 28. 0 CT R S ALL E V T RE TE IALS N E UI ME FR M T E 00- EA FL OD P I A NIM M 8. IF THE MAJORITY OF MUD OR DIRT IS NOT REMOVED FROM CONSTRUCTION TRAFFIC BY CONSTRUCTION ENTRANCES,CONTRACTOR
PERMITS/CONSTRUCTION-SW. 72-HOURS PRIOR TO LANDFALL OF A HURRICANE,AND IMMEDIATELY UPON NOTIFICATION OF A FLOOD WARNING,OR SHALL CONSTRUCT VEHICLE WASH AREAS AT CONSTRUCTION TRAFFIC EXIT POINTS.MUD AND DIRT SHALL BE INTERCEPTED AND
6. CONTRACTOR TO VERIFY LOCATION AND DEPTH OF EXISTING UTILITIES TO AVOID CONFLICT DURING INSTALLATION OF SECURE MATERIALS AND EQUIPMENT AT THE PROJECT SITE. IF CONTRACTOR ELECTS TO SECURE MATERIALS INSIDE TRAPPED BEFORE WASH WATER IS ALLOWED TO BE DISCHARGED OFFSITE.RINSE-OFF WILL NOT BE ALLOWED OUTSIDE THE PROJECT EC-04 SOIL STOCKPILE MAINTENANCE REQUIREMENTS
N.T.S.
EROSION CONTROL MEASURES,STORM SEWER PIPES AND UNDERGROUND UTILITY LINES.CONTRACTOR IS TO CALL THE 100-YEAR FLOOD PLAIN DURING THE FLOOD WARNING PERIOD,CONTRACTOR SHALL COORDINATE WITH THE CONSTRUCTION LIMITS. Q S
1-800-632-4949 FOR"NC ONE CALL"OR"811"TO HAVE EXISTING UTILITIES LOCATED, TOWN OF CHAPEL HILL PRIOR TO CONSTRUCTION TO DETERMINE AN AGREEABLE METHOD OF SECURING MATERIALS. 9, SEDIMENT SHALL BE REMOVED FROM BEHIND THE COMPOST SOCK WHEN IT REACHES 6-INCHES DEEP OR MORE FREQUENTLY AS
7. CONTRACTOR TO HAVE A PROFESSIONAL LAND SURVEYOR FLAG PROPERTY LINES,EASEMENTS,STREAM BUFFERS, 29. CONSTRUCTION TRAILERS PLACED INSIDE THE 100-YEAR FLOOD PLAIN SHALL BE ELEVATED A MINIMUM OF Z ABOVE
TREE PROTECTION AREAS AND LIMITS OF DISTURBANCE PRIOR TO LAND DISTURBING ACTIVITIES. THE 100-YEAR FLOOD ELEVATION AND ANCHORED TO THE GROUND AT ALL TIMES. NECESSARY TO MAINTAIN EFFECTIVENESS OF COMPOST SOCKS. 1. EXCAVATED MATERIAL FROM TRENCHES ARE TO BE PLACED ON THE UPSTREAM SIDE OF THE TRENCH.NO ADDITIONAL"STOCKPILE"AREAS ARE TO BE UTILIZED OUTSIDE OF THE
8. CONTRACTOR TO INSTALL EROSION CONTROL MEASURES AS SHOWN AND DETAILED IN THESE PLANS.CONTRACTOR Q 10. NO CONCRETE OR CEMENT SLURRY SHALL BE DISCHARGED FROM THE SITE.ANY HARDENED CONCRETE RESIDUE WILL BE DISPOSED OF, EXISTING LIMITS OF DISTURBANCE.
TO PHASE THE OVERALL EROSION CONTROL BASED ON INSTALLATION OF THE SEWER LINE.CONTRACTOR TO OR RECYCLED OFF SITE, IN ACCORDANCE WITH LOCAL AND STATE SOLID WASTE REGULATIONS. 2. SEEDING OR COVERING OF ALL STOCKPILES WHILE NOT IN USE,WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT
COORDINATE THE EROSION CONTROL INSTALLATION WITH THE TOWN OF CHAPEL HILL,UNC,AND NCDEQ. 11. ALL SWALES,DITCHES,PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL(3:1)SHALL BE PROVIDED THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDER THE PLASTIC.IF A HURRICANE IS FORECASTED,CONTRACTOR SHALL COORDINATE WITH OWASA AND ENGINEER
9. WHERE POSSIBLE,CONTRACTOR SHALL NOT DISTURB 12-NCH DIAMETER TREES AND LARGER THAT ARE LOCATED ON
THE LOD BOUNDARY.IF CONTRACTOR RETAINS THE TREE,,CONTRACTOR SHALL AVOID DAMAGE TO TREE. TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT PER THE STABILIZATION TO DETERMINE ACCEPTABLE MEANS OF REDUCING POTENTIAL FOR EROSION.
CONTRACTOR SHALL RETAIN TREES THAT ARE INDICATED ON THE PLANS OUTSIDE OF THE LOD. TIMEFRAMES DETAILED IN THESE PLANS(REFER TO NCGO1 NOTES SHEET EC3).REFER TO EROSION CONTROL DETAILS FOR ADDITIONAL 3. THE APPROVED PLAN SHALL PROVIDE FOR THE USE OF STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE(S)ARE IN USE.
10. INSTALL TEMPORARY GRAVEL ACCESS POINTS PER THE CONSTRUCTION ACCESS AND TRAFFIC CONTROL PLANS. REQUIREMENTS. 4. STOCKPILE HEIGHT SHALL NOT EXCEED 10 FEET TALL.
INSTALL CONSTRUCTION ENTRANCES WHERE REQUIRED AND SHOWN IN THESE PLANS TO ACCESS WORK AREAS. 12. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A PERMIT FOR ANY BORROW AND/OR SPOIL AREAS OR DISTURBED AREAS NOT S. STOCKPILE SLOPES SHALL BE 2:1 OR FLATTER.
11. INSTALL EROSION CONTROL MEASURES AS SHOWN ON PLANS.COMPOST SOCKS SHOULD BE INSTALLED ON ALL SHOWN ON THESE PLANS.THIS SHALL INCLUDE ALL COST ASSOCIATED WITH OBTAINING PERMIT.
DOWNSLOPE PORTIONS OF THE DISTURBED AREA.CONTRACTOR SHALL PROVIDE COMPOST SOCKS AROUND ALL 13. CONTRACTOR SHALL FOLLOW EROSION CONTROL CONSTRUCTION SEQUENCE UNLESS GIVEN WRITTEN APPROVAL FROM ENGINEER FOR
BORROW/STOCKPILE/WASTE AREAS,ALL LAYOUT/STAGING AREAS,AND ALONG EITHER SIDE OF ALL TEMPORARY
CONSTRUCTION ACCESS ROADS/CORRIDORS. VARIANCE.
12. CONTRACTOR TO REFER TO THE TEMPORARY STREAM CROSSING DETAIL(EC-16)AS REQUIRED DURING THE 14. LIMITS OF DISTURBANCE SHALL BE PHASED THROUGHOUT THE PROJECT SITE.DISTURBANCE TIMEFRAMES FOR TEMPORARY STREAM AND
INSTALLATION OF THE SEWER LINE.AT ALL STREAM CROSSINGS,CONTRACTOR SHALL ADHERE TO THE FOLLOWING WETLAND CROSSINGS ARE TO BE MINIMIZED.CONTRACTOR TO COORDINATE THE DISTURBANCE LENGTH WITH OWASA AND NCDEQ.
SEQUENCE: 15. IF RIP-RAP IS NOT REQUIRED AND STRAW WITH TACK LINER IS TO BE USED,WATER COURSE SHALL BE SEEDED PER SIDE DITCH SEEDING E C-05 ZONE 1 RIPARIAN BUFFER RESTORATION NOTES 12.1. SET UP PUMP WITH SUCTION AND DISCHARGE HOSE. CHREAIS�DTASING D PREPARATION SCHEDULE DETAIL. N.T.S.
12.2. INSTALL UP-STREAM COFFER DAM,COMPLETE WORK IN DRY AREAS,RESTORE STREAM,AND REMOVE UP-STREAMCOFFERDAM. I T I EA 3. AC ES.12.3. INSTALL DOWN-STREAM COFFER DAM,COMPLETE WORK IN DRY AREAS,RESTORE STREAM,AND REMOVE 7. IN - IS TO INSTALLED,THE CONTRACTOR IS TO INSTALL PER DETAIL EC-23. WITHIN AREAS THAT WILL BE TEMPORARILY DISTURBED,THE APPLICANT WILL BE RESPONSIBLE FOR FULFILLING THE FOLLOWING REQUIREMENTS:
DOWN-STREAM COFFERDAM. 18. WOODMAT SHALL HAVE SIDE PANELS TO PREVENT MATERIAL FROM FALLING OFF THE SIDES AND INTO THE STREAM. 1. TWO DIFFERENT NATIVE TREE,SHRUB,OR FOREST SPECIES SHALL BE PLANTED IN ALL TEMPORARILY DISTURBED ZONE 1 RIPARIAN BUFFER AREAS AT A DENSITY TO PROVIDE
12.4. THE PUMP MUST RUN CONTINUOUSLY WHILE WORKING IN THE STREAM. 19. IN SOME CASES A WATER BAR ABOVE STREAM CROSSING MAY BE NEEDED TO PREVENT RUNOFF ON THE CONSTRUCTION ENTRANCE 260 TREES PER ACRE AT MATURITY.
12.5. STREAM BANKS MUST BE STABILIZED AT THE END OF EACH DAY. FLOWING DOWN TO THE STREAM. 2. TREE PLANTING DENSITY SHALL BE APPROXIMATELY 436 10 X 10 TO 681 8 X 8 TREE SPACING)TREES PER ACRE.
12.6. CONTRACTOR TO PROVIDE ADDITIONAL EROSION CONTROL MEASURES AS NEEDED DURING STREAM AND ( TREE SPACING)
WETLAND CROSSINGS.CONTRACTOR TO MINIMIZE THE IMPACTS TO STREAMS AND WETLANDS DURING 20. ALL WORK WITHIN BUFFERS AND WETLANDS SHALL BE STABILIZED AT THE END OF EACH WORK DAY(COVER STOCKPILES WITH 3. ESTIMATED CONSTRUCTION START DATE IS JANUARY 2024 AND ESTIMATED CONSTRUCTION COMPLETION DATE IS DECEMBER 2024. RESTORATION OF TREES,SHRUBS,AND
INSTALLATION. MATTING/TARPS,SEED/MULCH,ETC) FOREST SHALL BE COMPLETED BY THE FIRST SUBSEQUENT PLANTING SEASON,BETWEEN NOVEMBER 1ST AND MARCH 30TH.
13. CONTRACTOR SHALL PROTECT TREES FROM DAMAGE DUE TO PROXIMITY OF BYPASS PUMPING EQUIPMENT USING T 21. BASIS OF DESIGN INCLUDES USE OF COMPOST SOCKS AS SHOWN ON THE DRAWING.SEE ALTERNATE ON BID FORM FOR USE OF SILT 4. A ONE-TIME FERTILIZATION OF TREES WILL OCCUR,SHOULD FERTILIZATION BE NECESSARY BASED ON GROWTH.
STAKES. FENCE AND WATTLE OUTLETS. 5. A VISUAL MONITORING REPORT OF THE RESTORED AREAS IS REQUIRED AT A MINIMUM OF QUARTERLY FOR THE FIRST YEAR AND THEN ANNUALLY UNTIL THE SITE IS STABLE
14. INSTALL STRAW WATTLES AS SHOWN ON PLANS WHEN CONTRACTOR ISWORKING IN THESE AREAS.THE DEVICES ARE
TO REMAIN IN PLACE UNTIL THE AREA IS STABILIZED AND APPROVAL FOR REMOVAL HAS BEEN GIVEN BY NCDEQ-LAND 22. IF ALTERNATE IS SELECTED,UTILIZE SILT FENCE J-HOOKS AT SILT FENCE OUTLET LOCATIONS IN WHICH THE RUNOFF FLOW DIRECTION IS AND VEGETATION IS SUCCESSFUL.VEGETATION SUCCESS IS DEFINED AS A TREE DENSITY SUFFICIENT TO PROVIDE 260 TREES PER ACRE AT MATURITY.
QUALITY SECTION,TOWN OF CHAPEL HILL,UNC,AND ENGINEER. PARALLEL TO THE OUTLET.THIS WILL HELP PREVENT OUTLET BYPASS AND REDUCE RUNOFF ALONG THE SILT FENCE.
15. OPEN TRENCH, INSTALL SANITARY SEWER AND BACKFILL TRENCH DAILY.WHEN BACKFILLING THESE AREAS, 23. PLACE A LAYER OF SAND,SCREENINGS OR FINES ON.PAVED SURFACES PRIOR TO DEPOSITION OF EXCAVATED MATERIALS.THESE AREAS PERMANENTLY DISTURBED AREAS ARE DEFINED AS 30-FT WIDE CENTERED ALONG PROPOSED SANITARY SEWER.FOR PERMANENTLY DISTURBED AREA,CONTRACTOR SHALL ONLY
STABILIZATION SHALL BE INSTALLED PER DETAIL EC-03. ARE TO BE WITHIN THE PERMITTED LIMITS OF DISTURBANCE. PROVIDE FOR SEEDING PER NOTES EC-06 AND EC-07.
16. CONTRACTOR IS TO DEWATER THE OPENED TRENCH DAILY AS NEEDED BUT AT A MINIMUM AFTER EVERY RAINFALL 24. CONTACT NCDEQ,AND UNC EHS AT(919)883-7163 OR(919)962-5507 TO SCHEDULE AND HOLD PRE CONSTRUCTION MEETING BEFORE
EVENT. INSTALLATION OF ESC MEASURES AND AGAIN ONCE ESC MEASURES ARE IN PLACE.
17. WHEN STABILIZING RIPARIAN BUFFERS,CONTRACTOR IS TO PLANT SEED PER THE SEEDING SCHEDULE SHOWN ON
EC-06 TEMPORARY SEEDING SCHEDULE N.T.S. EC-07 PERMANENT SEEDING SCHEDULE N.T.S.
EE DETAIL EC-03 AND EC-07 FOR AREAS WHERE FERTILIZATION IS NOT ALLOWED.D RECOMMENDATIONS FOR LATE WINTER AND EARLY SPRING RECOMENDATIONS FOR RIPARIAN BUFFERS AND WETLANDS
I SEEDING MIXTURE: SEEDING MIXTURE:
RECOMMENDATIONS FOR LATE WINTER AND EARLY SPRING SPECIES: REFERENCE CHAPEL HILUCARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW BELOW
SEEDING MIXTURE: REFERENCE CHAPEL HILUCARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION MIX HAS NOT
SPECIES: BELOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION GERMINATED SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED MIXTURE AS APPROVED BY
REFERENCE CHAPEL HILUCARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW BELOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION MIX HAS NOT GERMINATED MIX HAS NOT GERMINATED SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED ENGINEER OR OWNER.DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE APPROVED BY ENGINEER OR OWNER.
SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED MIXTURE AS APPROVED BY ENGINEER OR OWNER.DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE APPROVED BY ENGINEER OR OWNER. MIXTURE AS APPROVED BY ENGINEER OR OWNER.DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE
APPROVED BY ENGINEER OR OWNER.
SEEDING DATES:
MOUNTAINS (ABOVE 2,500'): FEB.15-MAY 15 NURSE PLANTS: SEEDING DATES:
(BELOW 2,500'): FEB.1-MAY 1 BETWEEN MAY 1 AND AUG. 15,ADD ENGINEER OR OWNER APPROVED,LOCAL MIX. PRIOR TO MAY 1 OR AFTER BEST: MAR.1 -MAY 1
PIEDMONT: JAN.1 -MAY 1 AUG.15,ADD ENGINEER OR OWNER APPROVED,LOCAL MIX. POSSIBLE: OCT.-FEB.
COASTAL PLAIN: DEC. 1-APR.15 SEEDING DATES:
BEST: POSSIBLE: NO SEEDING FROM JUNE TO SEPTEMBER.
SOIL AMENDMENTS: FALL AUG.15-SEPT. 15 AUG.20-OCT.25
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND 750 Ib/acre 10-10-10 FERTILIZER. LATE WINTER: FEB. 15-MAR.21 FEB.1 -APR. 15. SOIL AMENDMENTS:
CONTRACTOR TO WORK COMPOST INTO THE SOILS SURFACE AT A MINIMUM OF 2 INCHES.
MULCH: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 1,500 Ib/acre GROUND AGRICULTURAL LIMESTONE.
APPLY 4.000 lb/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT(min.400 gal/acre),NETTING OR A MULCH ANCHORING TOOL.A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. SOIL AMENDMENTS:
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND MAINTENANCE:
MAINTENANCE: 750 lb/acre 10-10-10 FERTILIZER INSPECT AND REPAIR MULCH FREQUENTLY.MOWING IN AUGUST-SEPTEMBER ONLY TO HELP DISPERSE SEEDS.
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE.
MULCH:
APPLY 4.000 lb/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT(min.400 gal/acre),NETTING OR A
MULCH ANCHORING TOOL.A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH
ANCHORING TOOL.'
RECOMMENDATIONS FOR FALL MAINTENANCE:
SEEDING MIXTURE: REFERTILIZE IN THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE. MAY BE MOWED ONCE OR TWICE
SPECIES: A YEAR,BUT MOWING IS NOT NECESSARY. RESEED,FERTILIZE AND MULCH DAMAGED AREAS IMMEDIATELY.
REFERENCE CHAPEL HILUCARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW BELOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION MIX HAS NOT GERMINATED
SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED MIXTURE AS APPROVED BY ENGINEER OR OWNER.DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE APPROVED BY ENGINEER OR OWNER.
SEEDING DATES:
MOUNTAINS: AUG.15-DEC.15
COASTAL PLAIN AND PIEDMONT: AUG. 15-DEC.30
SOIL AMENDMENTS: RECOMMENDATIONS FOR GRASS-LINED CHANNELS NW99A
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 Ib/acre GROUND AGRICULTURAL LIMESTONE AND 750 lb/acre 10-10-10 FERTILIZER SEEDING MIXTURE: NG IS TO BE USED,INSTALL 1/2 OF THE MULCH,THEN CRIMP,AND
SPECIES HE OTHER 1/2 OF MULCH ON TOP.
MULCH: REFERENCE CHAPEL HILUCARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW LACE MULCH INSIDE THE MORGAN CREEK CROSSING,MORGAN CREEK
APPLY 4.000 lb/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT(min.400 gal/acre),NETTING OR A MULCH ANCHORING TOOL.A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.IF CRIMPING IS TO BE USED, BELOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION ,OR INTERMITTENT STREAM AT STATION 3+50
INSTALL 1/2 OF THE MULCH,THEN CRIMP,AND INTSALL THE OTHER 1/2 OF MULCH ON TOP. MIX HAS NOT GERMINATED SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED NG IS NOT ALLOWED WITHIN THE RCD STREAM SIDE(50')AND
MIXTURE AS APPROVED BY ENGINEER OR OWNER. DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE SIDE(100')ZONES.
MAINTENANCE: APPROVED BY ENGINEER OR OWNER. I
REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY.TOPORESS WITH 50 lb/acre OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15,OVERSEED WITH 50 lb/acre ENGINEER OR OWNER APPROVED,LOCAL MIX IN
LATE FEBRUARY OR EARLY MARCH.
NURSE PLANTS:
BETWEEN MAY 1 AND AUG.15,ADD ENGINEER OR OWNER APPROVED,LOCAL MIX. PRIOR TO MAY 1 OR AFTER
AUG.15,ADD ENGINEER OR OWNER APPROVED,LOCAL MIX.
SEEDING DATES:
BEST: AUG.25-OCT.
RECOMMENDATIONS FOR SUMMER POSSIBLE: FEB.-APR. 15
SEEDING MIXTURE:
SPECIES: AVOID SEEDING FROM NOV.TO JAN. IF SEEDING MUST BE DONE AT THIS TIME,ADD ENGINEER OR OWNER
REFERENCE CHAPEL HILL/CARRBORO SOIL STABILIZATION MIX DETAIL EC-27.CONTRACTOR SHALL FOLLOW BELOW REQUIREMENTS FOR PLANTING AS APPROPRIATE FOR SEEDING MIXTURE USED.IF SOIL STABILIZATION MIX HAS NOT GERMINATED APPROVED,LOCAL MIX AND USE A CHANNEL LINING THAT OFFERS MAXIMUM PROTECTION
SUCCESSFULLY AFTER 21 DAYS,CONTRACTOR MAY USE ALTERNATIVE SEED MIXTURE AS APPROVED BY ENGINEER OR OWNER.DEPARTURES FROM GUIDELINES SHOWN HEREIN MUST BE APPROVED BY ENGINEER OR OWNER.
SOIL AMENDMENTS:
SEEDING DATES: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 lb/acre GROUND AGRICULTURAL LIMESTONE AND
MOUNTAINS MAY 15-AUG.15 1,000 lb/acre 10-10-10 FERTILIZER
PIEDMONT: MAY 1 -AUG. 15
COASTAL PLAIN: APR.15-AUG. 15 MULCH:
USE ROLLED EROSION CONTROL PRODUCT TO COVER THE BOTTOM OF THE CHANNELS AND DITCHES,AND
SOIL AMENDMENTS: STAPLE SECURELY. THE LINING SHOULD EXTEND TO THE TOP OF BANK.ON CHANNEL SIDE SLOPES ABOVE
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 Ib/acre GROUND AGRICULTURAL LIMESTONE AND 750 lb/acre 10-10-10 FERTILIZER THIS HEIGHT,AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS,APPLY 4,000 lb/acre GRAIN STRAW,
AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP.
MULCH:
APPLY 4.000 lb/acre STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT(min.400 gal/acre),NETTING OR A MULCH ANCHORING TOOL.A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL.IF CRIMPING IS TO BE USED, MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN
INSTALL 1/2 OF THE MULCH,THEN CRIMP,AND INTALL THE OTHER 1/2 OF MULCH ON TOP. CLOG DRAINAGE DEVICES.
MAINTENANCE: MAINTENANCE:
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR;USE
SOIL TESTS OR APPLY 150 lb/acre 10-10-10. MOW REGULARLY TO A HEIGHT OF 2-4 INCHES.
REV.NO. DESCRIPTION DATE
PROJ.STARTMORGAN CREEK INTERCEPTOR MCEPROJ.# DATE: 1619-0 58 SCALE
0 .�H CAgO MCEPROJ.# 01519-0058 EC4
<, v,1Vi�I�VICREED
ISSUED FOR REVIEW NOTRELEASED FOR CONSTRUCTION 02/02/2024 F
Ip••, HORIZONTAL:
�;, N .9 = DRAWN CNT
H REVISED PER TOWN COMMENTS-ISSUED FOR BID-NOT FOR CONSTRUCTION 12/22/2023 REPLACEMENT MDP/DWH 1"-a0'
G UPDATED PER UNC COMMENTS-NOT RELEASED FOR CONSTRUCTION 10Y20/2023 = Venture IV Building, Suite 500 CoWASA DESIGNED DRAWING
F ISSUED FOR PERMITTING-NOT RELEASED FOR CONSTRUCTION 09/222023 = CHECKED MDP VERTICAL:
046994 - 1730 Varsity Drive
E 90%DESIGN-UPDATED PER OWASA COMMENTS-NOT FOR CONSTRUCTION 06/15/2023 `7 ? 2o� EROSION AND SEDIMENT CONTROL AND ACCESS PLAN PROJ.MGR. MDP
D 90%DESIGN-UPDATED PIPE DIAMETER-NOT FOR CONSTUCTION 0 5/0 912023 .
• •N � Phone: REVISION
C 90%DESIONSTAKEHOLDERSREVIEW-NOTFORCONSTRUCTION 03H3/2023 =, C� ••r�,�NE.•' [phone], Fax: [phone] EROSION AND SEDIMENT CONTROL NOTES
B 90%GESIGN-NOT FOR CONSTRUCTION 0210/2023 ���ygEL D. Q�"""�` NGLicense#F-1222 STATUS: ISSUED FOR REVIEW
A 60%DESIGN-NOT FOR CONSTRUCTION 11/08I2022 1j1j11111j111 www.mckimcreed.com
REVISIONS NOT RELEASED FOR CONSTRUCTION
I:\01519\0058\ENG\80-DRAWINGS\CIVIL\CU04-015190058-ENSC-ACCESS-DETAILS.DWG 02/02/2024 16:23:38 CODIE TONDRE

SURVEYED TREE WITH CRZ CRITICAL ROOT ZONE
LABELED ON PLANS
DIAMETER AT BREAST
HEIGHT(INCHES) RADIUS(FEET)
8 12
TREE PROTECTION FENCE/COAPOST 9 13.5
SOCK AS INDICATED ON THE PLNS
10 ]5
ISTING GRADE 11 16.5
12 18
ROOT PRUNE 1 FT OUTSIDE 13 19.5
OF PROPOSED TRENCH TO 14 21
A DEPTH OF 2 FEET 15 22.5
TRENCH 16 24
17 25.5
18 27
I _ - II I I I :- I I 19 28.5
III 1 20 30
21 31.5
22 33
ROOT ZONE
23 34.5
PROTECTION AREA 24 36
25 37.5
26 39
CRZ(PER PLANS) 27 40.5
28 42
29 43.5
NOTES: 30 45
CRITICAL ROOT ZONE IS BASED ON INC STATE
1. ROOT PRUNING-THE TREE CRITICAL ROOT ZONE(CRZ)IS SHOWN ON THE PLANS.AFTER STAKING MANHOLES,CONTRACTOR
SHALL ESTIMATE WIDTH OF TRENCHING ACTIVITIES AND PRUNE ROOTS 1 FOOT OUTSIDE OF PROPOSED TRENCH WIDTH. EXTENSION PUBLICATIONS"CONSTRUCTION AND
CONTRACTOR SHALL PRUNE ROOTS UTILIZING A PRUNING MACHINE CAPABLE OF SMOOTH CUTS AND DOES NOT RESULT IN TREE PROTECTION" MATURE TREE PROTECTION ZONE
PULLING THE ROOTS,OR OTHER DISTURBANCE TO THE ROOT.PRUNE ROOTS TO A DEPTH OF 2 FEET PRIOR TO EXCAVATION.
GUIDELINES,TABLE 1,"BETTER PROTECTION".
EC-28 ROOT PRUNING DETAIL N.T.S.
REV.NO. DESCRIPTION DATE
l�°ARO',, V MORGAN CREEK INTERCEPTOR
v NI�I�VI CREED PROD.START DATE 2022 APR SCALE 8
I ISSUED FOR REVIEW - NOT RELEASED FOR CONSTRUCTION 02/02/2024 `� 0058
�PpF p C/2Ik �� DRAWNMCE OJ.# 01519-CNT HORIZONTAL: ECO
1"=4O'
H ItE\75ED PER 70wN coLeaENTs - ISSUED FOR BID - NOT FOR CONSTRUCTION 12/22/2023 _ •! REPLACEMENT DESIGNED MDPIDWH DRAWING NUMBER
G UPDATE PER NCDEO E89C C01tlAEH75 - NOT FOR CONSTRUCTION 11/2a/2�3 = SEAL Venture IVBuilding, Suite 500 [0!
�q�q I
F ISSUED FOR PERMITTING — NOT RELEASED FOR CONSTRUCTION 09/22/2023 = - CHECKED MDP VERTICAL:
E SM DESIGN — UPDATED PER OWASA COMMENTS — NOT FOR CONSTRUCTION 05/15/ 046994 1730 VarsityDrive
D 90% DESIGN - UPDATED PIPE DIAMETER - NOT FOR coNSTUCTIDN os/o9/2ou = �'. -a Raleigh, North Carolina 27606-2689 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN PROJ.MGR. MDP
•�GINEE Phone: [phone], Fax: [phone] REVISION
C 9os DESIGN -STAKEHOLDERS REVIEW - NOT FOR CONSTRUCTION 03/13/2023 :.C�
B 9otG DESIGN - NOT FOR CONSTRUCTION 02/10/2023 %.,'9 F� D. e�`� NC License#F-1222 EROSION AND SEDIMENT CONTROL DETAILS STATUS:
A SOS DESIGN — NOT FOR CONSTRUCTION n/08/2022 """^�" www.mckimcreed.com ISSUED FOR REVIEW
REVISIONS NOT RELEASED FOR CONSTRUCTION
I:\01519\0058\ENG\80—DRAWINGS\CIVIL\CU04-015190058—ENSC—ACCESS—DETAILS.DWG 02/02/2024 16:23:53 CODIE TONDRE

f
Ly.�g II •y� ,fir ,.
- Y
s a
Legend . `m ;' � �z b,
Project Boundary
TypeiL
Intermittent �► ,; wt ` . �t r ,
Perennial ' �1 �►
i ., .. � l� •�� ;.t I. t"t J Y ",� � 't.+ .� G,�t F<�_ ��'...r,: ��'t���1111`,v t,•4. •t�' r � '��,`i�, -f ,
tree
Text
JLTto Morgan
- F +
P -
This Exhibit is for planning purposes only and shown herein does not meet 4731) Figure 4 - Potentially Jurisdictional Features Map
Requirements and therefore is not for design,construction,or recording or transfer
of title.
The Exhibit was compiled from available information obtained from the sources listed
below. Morgan Creek
Sources: W
ASA
W land Inventory
Cory Iredell County,USGS National Hydrography Dataset(NHD),National Orange Water and Sewer Authority Wetland Inventory(NWI)
TRANSYSTEMS
0 300 600 Orange County, North Carolina
Feet February, 2024