NCC233118_MODIFICATION Supporting Documents_20231207 (2)

STAGE I CONSTRUCTION SEQUENCE
1. EROSION AND SEDIMENT CONTROL(E&SC)PERMIT AND A CERTIFICATE OF COVERAGE(COC)MUST BE OBTAINED BEFORE ANY LAND
DISTURBING ACTIVITIES OCCUR.THE COO CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC NOTICE OF INTENT(E-NOI)FORM AT
DEQ.NC.GOV/NCGOI.A COPY OF THE E&SC PERMIT,THE COC,AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE,PREFERABLY IN A
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/ PERMITS BOX,AND ACCESSIBLE DURING INSPECTION. \ I
2. CONTRACTOR TO CONTACT DEMLR RALEIGH REGIONAL OFFICE AT-LEAST 48 HOURS PRIOR TO COMMENCING THE LAND-DISTURBING ACTIVITY
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3. POSTT REQUIRED DOCUMENTS NEAR THE PLANNED CONSTRUCTION EXIT,AND WITHIN EASY ACCESS TO THE GENERAL PUBLIC WITHOUT V
I E ENTERING THE SITE. J W 3
4. UPON APPROVAL AND GRANTING OF CERTIFICATE OF COMPLIANCE FROM THE EROSION CONTROL SITE INSPECTION,COMMENCE PERMITTED Ce d Z W N e @
LAND DISTURBING ACTIVITY. F K W ��
`�,1 5. PRIOR TO ANY CLEARING OR INSTALLATION OF EROSION CONTROL DEVICES,CONTRACTOR SHALL STAKE/FLAG THE LOD(WHERE STAKING IS (, Z'79 WIC 2 W j 12
V•� NOT POSSIBLE/PRACTICAL,THE LOD MUST BE CONSPICUOUSLY AND PROMINENTLY MARKED TO DENOTE THE BOUNDARY).LOD MUST REMAIN LilW(0.(0_0 CL o
? / CONSPICUOUSLY MARKED THROUGHOUT THE ENTIRE CONSTRUCTION PROJECT.NO DISTURBANCE IS TO TAKE PLACE BEYOND THE LOD. Z (7 Z w W 1/1 5 W w„
`^�z j 6. INSTALL CONSTRUCTION ENTRANCE,OFFICE TRAILER,TEMPORARY PARKING AND STORAGE AREA,AND ALL PERIMETER EROSION CONTROL ('� Z>U'~p N
DEVICES SUCH AS SILT FENCE AND SILT FENCE OUTLETS.PERIMETER CONTROLS SHOULD BE CHECKED DAILY AND ADJUSTED AND/OR Z Z 7-?CC
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REPAIRED TO FULLY CONTAIN AND CONTROL SEDIMENTATION ON THIS SITE BY CONTRACTOR CLEAR THE MINIMUM AMOUNT NECESSARY TO p K NV K m C0 F 3
INSTALL THE SILT FENCE. Ct CO O 2 Q Q 2 Q to
7. ONCE PERIMETER CONTROL DEVICES HAVE BEEN INSTALLED,THE SKIMMER BASIN AND BAFFLES WITH THEIR ASSOCIATED STRUCTURES CAN W riPLUCIII
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BE INSTALLED.CLEAR AND GRUB THE AREA FOR THE BASIN AND PRIOR TO INSTALL.THE OUTFALL PIPE FOR THE BASIN IS TO FALL TOWARDSTHE EX.HEADWALL BY CENTER CHURCH RD. Z8. EXISTING UTILITY POLE&GRADE NEXT TO BASIN IS TO REMAIN UNDISTURBED.CONTRACTOR TO COORDINATE WITH DUKE ENERGY FOR ZQ
RELOCATION SCHEDULE AND PLACEMENT. c Z a J 0- go
9. INSTALL ALL DRAINAGE DITCHES AS SPECIFIED ON PLANS FOR PHASE 1.STABILIZE SIDE SLOPES AND ALL SIDES OF EMBANKMENTS OF THE
DITCHES AND INSTALL TEMPORARY MATTING. - LIJ U ~ €6
EROSION CONTROL NOTES: 10. INSTALL CHECK DAMS AT EVERY FOOT OF ELEVATION CHANGE IN ALL DITCHES. cA 4J TO OLLI W ggg
11. INSTALL THE STORM DRAINAGE SYSTEM.DO NOT CONNECT PROPOSED SYSTEM INTO EX.STORM SYSTEM(STM STRUCTURE A-120.SEE SHEET /-_____ J` I- 8
C-401).THE 42'RCP PIPE BETWEEN STRUCTURES A-12 AND A-13 IS NOT TO BE INSTALLED IN PHASE 1.THE INV OUT OF THE 36"HDPE PIPE ✓•__/ ` 6
EX TELEPHONE / J to o
1. A LAND DISTURBANCE PRE-CONSTRUCTION MEETING IS REQUIRED PRIOR TO ANY DISTURBANCE ON THE SITE. BETWEEN STRUCTURES A-20 AND A-13 WILL FREE FALL INTO DD#4 AS SHOWN ON THESE PLANS. PEDESTAL TO REMAIN / ,,/Y!*' /� OX '12
2. ALL CONSTRUCTION SHALL COMPLY WITH ND AND LOCAL JURISDICTION'S STANDARDS AND SPECIFICATIONS. 12. INSTALL COMPOSITE FILTER SOCKS AROUND INSTALLED HEADWALLS AND INLET PROTECTION ON PROPOSED INLETS UPON COMPLETION OF 0:1EA'FIBER OPT/C _ �`
3. LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIES ARE SHOWN FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF INSTALLATION. ! Y� /� m II
ABOVE GROUND FEATURES.ALL EXISTING UTILITY LOCATIONS MUST BE INDEPENDENTLY CONFIRMED BY THE CONTRACTOR PRIOR TO 13. ONCE ENTIRE STORM DRAINAGE SYSTEM IS INSTALLED,CONTRACTOR TO CONNECT PROPOSED STORM SYSTEM TO EX.STORM SYSTEM(STM VAULT TO REMAIN Jam, /- III ly
THE COMMENCEMENT OF CONSTRUCTION. STRUCTURE A-120)AND PLUG THE EXISTING 24"RCP PIPE ONSITE AS SPECIFIED ON PLANS. ' _
4. SITE GRADING AND EXCAVATION MUST BE PERFORMED IN ACCORDANCE WITH THESE PLANS,SPECIFICATIONS,AND 14. CONTRACTOR TO BLOCK ALL POSSIBLE ENTRANCES TO THE SITE BESIDES APPROVED CONSTRUCTION ENTRANCE WITH FENCING AND ORANGE .•/ ,{- APPROX. I /.
RECOMMENDATIONS SET FORTH IN THE GEOTECHNICAL REPORT REFERENCED IN THIS PLAN SET,EXCAVATION AND EARTH MOVING BARRELS. PROP.SILT FENCE OUTLET(TYP) LOCATION OF YARD _ \+ '\ / V
OPERATIONS MUST BE PERFORMED UNDER THE SUPERVISION OF THE OWNER'S GEOTECHNICAL ENGINEER. 15. UPON COMPLETION AND INSPECTION OF STAGE 1 AND GIVEN APPROVAL FROM EROSION SITE INSPECTOR,THE CONTRACTOR IS TO COMMENCE LAN,.FIT I/ / ' EX 2"0/P R/M P/N I \
5. FOOTING EXCAVATIONS SHALL BE CONTINUOUSLY DEWATERED DURING CONSTRUCTION TO PREVENT SETTLEMENT AND SEDIMENT WITH STAGE 2 AS SHOWN ON LATER SHEETS. f SAN�R) 18"RCP )/ REVISIONS
i6. THE CONTRACTOR SHALL CONDUCT SELF-INSPECTIONS OF THE EROSION AND SEDIMENTATION CONTROL MEASURES AND COMPLETE THE
DLL ADIT. FOLLOWING COMBINED SELF-INSPECTION FORM FOUND ON THE DEMLR WEBSITE ', /NV/N=49J97' lity4-4-,
II06. ALL ADJACENT ROADWAYS TO THE SITE ARE TO BE SWEPT AND WASHED AT THE END OF EACH WORK DAV TO REMOVE SEDIMENT HTTPS://FILES.NC.GOVMCDEO/ENERGY%20MINERAL%20AND%20LAND%20RESOURCES/ • q ' /NV OUT=49J84' i,`r O IREV DATE COMMENTDRAM.
FROM THE ROAD SURFACE. /IEX.2 0/P FORCE MAIN R 7. PROVIDE AN ASPHALT EMULSION TACK RATE OF 400 GALLONS PER ACRE. STORMWATERMPDES WELVE MONTH 0PERMITS/DEMLR-C$W-MONITORING-FORM-REV- ' 4 TTB)AUGUST-8-2019.PDF.TWELVE MONTHS OF COMPLETE INSPECTION FORMS SHALL BE KEPT ON-SITE AND AVAILABLE FOR ,./ O OQ a SLEEVE TO BE INSPECTED 1 06/01/22 REV PER TOWN OCT� w
8. ALL EROSION CONTROL MEASURES MUST BE INSPECTED AND PROPERLY MAINTAINED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS `d�/` T//� AND TO REMNN lF/N GOOD CONB/LION '. COMMENTS GJZ
AND WITHIN 24 HOURS OF EVERY RAINFALL EVENT GREATER THAN ONE INCH.ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO INSPECTION AT ALL TIMES.IT IS RECOMMENDED A COPY BE KEPT IN A PERMITS BOX ,-� „ I,." - I
MAINTAIN MEASURES AS DESIGNED.ALL ESC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON 17. ALL EROSION CONTROL MEASURES SHALL BE INSPECTED AND MAINTAINED,IF NEEDED,AT LEAST ONCE PER WEEK AND AFTER EVERY RAINFALL ' ,, '1/,✓'� X/ 111
2 02/09/23 REVISIONS TO OGT/DB
EVENT. Y41= INLET 6' \ O W APPROVED PLANS PATHIS PLAN.A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. 'If
18. STABILIZATION IS REQUIRED WITHIN 7 TO 14 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING OR INACTIVITY ON PROJECT SITE.p/,y=ggp0g /E t 'f TEND t18L'�OF6 7 ; - . I TRC CONDITIONAL JME
9. INSTALL ADDITIONAL EROSION CONTROL MEASURES AS REQUIRED TO PREVENT SEDIMENT FROM LEAVING THE SITE. ✓ 9�' $ �' `, 13 8/23/2023 A///"' PPROVAL COMMENTS OAK
10. GROUND STABILIZATION MUST OCCUR WITHIN 7 DAYS ON PERIMETER AREAS AND SLOPES GREATER THAN 3:1,AND GROUND J48 RC ��, CASING PIPE I�
N�F /NV/N=48774' a - „' id ,__'� i TRAFFIC /"I{ ik
JME
STABILIZATION MUST OCCUR WITHIN 14 DAYS ON OTHER AREAS CONCRCTC C Ei ( SIGNAL 8UX L C L 4 11/3/2023 BULLETIN#1 OAK
11. BASIN OUTLET STRUCTURES WITH DRAINAGE AREAS EQUAL OR GREATER THAN ONE ACRES MUST WITHDRAW WATER FROM THE W4CTRUST PROPERTIES INC OUT=48769' OGI 4A1 4J J'�y2 4
SURFACE. INC / NO A/'C MNft ONr III ��',`I \ \�LL ,,I 1 N I
12. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY THE LOCAL EROSION CONTROL INSPECTOR. P/N'9631-44-5I62 � �^�Vgyy��`��J([��\�
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13. ALL ELEVATIONS ARE IN REFERENCE TO THE SURVEYORS BENCHMARK WHICH MUST BE VERIFIED BY THE GENERAL CONTRACTOR BB 1172 PG 614 //‘`, / 1 I�'�
PRIOR TO GROUND BREAKING. PB 2007, PG 175 . / - iF� ° 1 .
1
14. PERMANENT CUT AND FILL SLOPES PLACED ON A SUITABLE FOUNDATION SHOULD BE CONSTRUCTED AT 2:1(HORIZONTAL TO A / L.D \
VERTICAL)OR FLATTER.PERMANENT SLOPES OF 3:1 SHOULD BE CONSTRUCTED WHERE MOWING IS DESIRABLE AND AS INDICATED.IF '---' �1' % X.UTILITY POLES NOT TO + `S
FILL MATERIAL IS BROUGHT ONTO THE PROPERTY OR IF WASTE MATERIAL IS HAULED FROM THE PROPERTY THEN THE CONTRACTOR k BE DISTURBED f 11\ `/ `I I
SHALL DISCLOSE THE LOCATION OF ANY ON-SITE AND/OR OFF-SITE BARROW LOCATION AND/OR WASTE BURIAL LOCATION TO THE ,�,• ' ,/1 • a " \ I ,I
EROSION CONTROL INSPECTOR. ` �"\`, ,: / '�-�� / l ', Ho �� CATCH BASIN
15. LIMITS OF DISTURBANCE SHOWN ARE BASED ON CUT AND FILL SLOPES OR OTHER GRADING REQUIREMENTS. - _ a \ \ ,)� • ` (4 e '' / '� k' ' TOP BACK OF
16. CONTRACTOR SHALL INSTALL ALL EROSION CONTROL MEASURES AS INDICATED PRIOR TO GRADING OPERATIONS.NO DEVICE MAY BE - '� // / I • ' •�` Jam\ " URB=49795'
REMOVED WITHOUT APPROVAL FROM EROSION CONTROL COORDINATOR. ' ,10 l,a' \ ,F . 15"RCP
17. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY WITH EXISTING CONTOURS. --! ��� F� lj \''.• ,.fA /NV OUT=494 Jd R 18. ALL DISTANCES ARE HORIZONTAL GROUND. _" G�ca 1iG !, \,�•� #per �'$\ N/F V�
19. ANCHOR SILT FENCE WITH COMPACTED BACKFILL ON TREE PROTECTION ZONES.00 NOT BURY. ! RI 8 15 s ,• 7j-
20. ANY ASSOCIATED DEMOLITION PERMITS AND METHODS OF DEMOLITION ARE TO BE OBTAINED AND ARRANGED BY THE CONTRACTOR 7' i G B�IC S�ID PG 4E�'E // �FV 1 \.�,' :�i ( OUTPARCEC $ ��
PRIOR TO CONSTRUCTION. ___ _/' 'GR 60 S i' Pp � ,� �� m W' II 1 ECC S4NFORB NC LLC
21. SEDIMENT TRAPS AND BASINS NEED TO BE STABILIZED IMMEDIATELY AFTER INSTALLATION. �G,i Q Z�� Of ' EBB ,--� )) -I' Know what's below.
Q GE ''� � '�'i:' PROP.CONCRETE WASHOUT PIT w9�/ m P/N'9631-43-6349
22. STONE OUTLETS SHOULD BE INSTALLED AT LOW POINTS OF THE SILT FENCING,BASED ON FIELD CONDITIONS. Pg IB"RCP EO HB I" . Call before goodie.
. //"i,,' --/ ,_SS PROP.CONSTRUCTION ,I �' € as 1295 PG 393
23. LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIES ARE SHOWN FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF INC 00T=48557 A,-,4- II
L 1`L ROCK ENTRANCE v PS 2012, PG 120 ALWAYS CALL 811
ABOVE GROUND FEATURES.ALL EXISTING UTILITY LOCATIONS MUST BE INDEPENDENTLY CONFIRMED BY THE CONTRACTOR PRIOR TO PROP.SILT FENCE OUTLET Ems' 2
THE COMMENCEMENT OF CONSTRUCTION. yp��/ I I'�I','1,;/- I g �' T IT'S f2SL Its fEeH,PS the law.
24. CONTRACTOR SHALL PERFORM PRACTICES AND PROCEDURES WHICH MINIMIZE AND PREVENT AIRBORNE DUST OR OTHER PARTICLES / '�,,� `. ,/� ^- -�-� a W ' I '�` o'`I�
FROM OCCURRING.PARTICLES WHICH CAN BE PICKED UP AND CARRIED BY WIND SHOULD BE PROTECTED WITH A TEMPORARY COVER -----__ !/ V` I 1 I O ,I) -'I
OR KEPT UNDER CONTROL WITH WATER TO PREVENT PARTICLES FROM BECOMING AIRBORNE AND FROM EXISTING THE SITE - /� =-/• `d!' 'd I- 1
PERIMETER WATER TRUCKS OR OTHER DUST CONTROL AGENTS SHALL BE USED AS NEEDED DURING CONSTRUCTION TO MINIMIZE M /N0/ '� _ "- -1 -� -- _` 1 I I9 ,' f,'' I `,CATCH BASIN
DUST GENERATE ON THE SITE.DUST CONTROL MUST BE PROVIDED BY THE CONTRACTOR TO A DEGREE THAT IS IN COMPLIANCE WITH /' / N a6,f10 // #_ : � RE/EBRICK 1- wI� -' ` \ I N 'STOP BACK OF PERMIT SET
FEDERAL,LOCAL,AND STATE DUST CONTROL REGULATIONS.THE USE OF MOTOR OILS AND OTHER PETROLEUM BASED OR TOXIC 0 \ ',o CURB=4966Y
LIQUIDS FOR DUST SUPPRESSION OPERATIONS IS PROHIBITED. CONCRETE ' �/ EX 8'(FROM G/SE / N,� WAC (�` 11 �I \ 15"RCP
25. REFER TO DETAIL SHEET FOR SEEDING SCHEDULE.
\ HEAD WALL WATER MAIN '1 •RAINAOE DITCH IDDg31 ', /TBR/ 1`, _ L I 'J Y' /NV/N-
26. REFER TO NPDES REPORTING REQUIREMENTS. �, TOP INV:490 -49262' aev'sw DOCUMENT UNLESS INDICATED OTHERWISE CONSTRUCTION
J6"RCP PO•• �� END INV:484 "p J j"' ° o /NV GUT=49257" THIS WANING IS OiOoaaAGENCY
/NV/N=479.7J; �i/i� Of _ =LENGTH:150' V E I I,I
111 / E�'PROP.SILT FENCE OUTLET 466_______-"'' DEPTH, \ 4 1 I ICI a' ,CARO/NCL/' PROJECT No.:vu AS NCR211038
7 g W LINING.SC750 EROSION 1 �'\ ` 4R/M=49449' ___ DRAWN BY: JME
__' __ CONTROL BLANKET 1' I ,- I I 'A'TJ8"RCP > CHECKED BV: OAK
„G/ \:; '' i - / `� F/NV/N=49138' DATE: O6/30I2023
''E-s ...4,4'0Na ae........esrM13'" ...wn...,aw.,.....d`......,.. EX.UTILITY POLE NOT TO BE DISTURBED. W i� __ _ I I INC OUT=4.91.29' CAD I.D.: EROS-0
i
CONTRACTOR TO COORDINATE WITH DUKE '1 �/ ; J '\ ® ,t - l I
sr ' .��" Es \ , \ ENERGY ON RELOCATION _ q i 1 -J 1 "`1111TTTI'�"' _ II I�
PROP.SC150 EROSION BLANKET 4�� / �'/Scl 1 L 'i 1} PROJECT:
LINED EMERGENCY SPILLWAY ' � li -"TT
36"RCP PROP.4"HDPE PIP - / 1 •
PROP. PAD READY• DRAINAGE DITCH DD#4 -� /NV/N 481,56' ee - - � _/ _ < -- C l 11 1�` ; ^II I I
srE lwunE.rwlRnox vavmx ',SERUM EXCEPTIONS TOP 402.59' INV 4M0 4 S 11""��II IWy '' P
VATION
INV OUT 48156 'ROP25.SKIMMER '("�
A& TWtFRAM END INV:487.80' CONCRETE HEAD . ,1.8'B ORIFICE. "RCP.BAFFLES(TYP)_-'' ( \ I 1 0 r i° __- --- SITE PLAN
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v v...ral.a.w`..am'e...... ..e. nO1' LILENING:SC150ERQSION ' / WACC�R / 6.%� �.B r',. - _ oil _ ( DISTURBED I I III\` I I o III , DOCUMENTS
w�s�Rpno.mWm lxamz ,e, CEP H 1 // ;' ® _ _ _ • a -OH- a-- -_I-li$-V-N ---''----OH- '-' FOR
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/ 300 DRAINAGE MANHOLOE IN THISNPH SE �- _ / © 1 I
x.. CONTROL BLANKET C 075 „y ••OP MATERIALS LAYDOWN AREA
"HOPE PIPE IS NOT
BE
n slopes:,. or .I.'.m.m:,. STOP PIPE BEFORE CONCRETE ENDWALL 4>` ^"�� ( 1 �ii.�G I o §
s.ro....�c.`w.>, /� " days are PIPE TO BE CONNECTED ONCE DRAINAGE/i/' �., OH _ P , 24"RCP 111 �iipp�ii� _ I` II
MANHOLE IS INSTALLED IN PHASE 2 %'� �✓��s 7 I1;,, `
I� s`..eaornm. '"" / ✓ l`� , ~•� /N= iii"":4iiii '' II o / Uevelopmeu4 LLt'rDm ows e'.m.w"so 1.wok f l,!'�'� ryI�u.q. .. ✓/` PROP.RAIN GAUGE AND. / t y \w�,'�Y ___ _.q88 48 R) d. ( �` 1 n�ii�i�i I J � \/ .; INSPEcnoes Box I 1 PROPOSED
..w.,.'....w.� www..., ,.ate -..maa.wa...,..ro /�`a�/. �� �� ;: �/ 1, I �����:: ■ �I,I�? 411; �,.' - TEMP SEDIMENT BASIN I 1 1 I ���� I I I If II 1 DEVELOPMENT
•, 38"HDPE PIPE TOOUTFALLTO -`k 1 I I1'`�
,F 0 DRAINAGE DITCH.STRUCTURE ;DRAINAGE AREA 2.80 AC - , I1�R{ ` I` 1 EX 189'LI OF RCP P/PE ORR) -`J 'I- ' 11I
�.' /BTM ELEV.:481.8tl 789 ` 1 / I Q
.; �. '� A-13 TO BEINSTALLEDINPHnsEz T' I ,II'` N/F 2304 JEFFERSON DAVIS HWY
lll'
iiiii
/��,� OUTPARCEL 6
/ 4' 0 • TOP ELEV.:48fi.OD' 24"RV �T ,IEX,170 Ll.f/l RCP P/PE 11
/ �r�k A /I %� 1 �'� I �� SANFORD.NC
��♦ Y/ EMERGENCY SPILLWAY ELEV.,483.58 __ I ,
t,--% ' .`� SA REQUIRED:5,3585E _ I , 11 1 1 WORNOM&PERK/NS LLC
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3.�. , \ // /.' /�.\ /NV I TO BE AB4N COED/N PACE I
,y B. �f' / t Y SA PROVIDED:5,364 SF -qg0 )* _1-_
�. I{J /N=4Baas can'rRAcroR ro ADD . 11 P/N 9631-43-9621
- m ♦ VOLUME REQUIRED:10,08/CF ;'\ / �T ,,, BB 1326 PG 156
Lr` % /1 78R ATONABLE C OUR/NG YARD INLET 2 7
ON E = /0VOLUME PROVIDED:16,440 CF _ -"TI �� �ACLINOONME7 1
' / r'• - II' t _li____________
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_�__ I�_� R/M=494.36' 1 PB 2012, PG 120 R
PROP.ROCK INLET PROTECTIO'"i'" ,_, �• ',I, q - I �FE�- IB'RCP R Y H L E R//
/f/ PROP.CONSTRUCTION I- 1 / F, UT AND CAP RCP P/PE 7,VV/7y_ O
ROCK ENTRANCE N ' I (2)PROP.SILT FENCE OUTLET �780 '['I, 11
1-- 24"RCP
I{ I \ I BOHLER ENGINEERING NC,PLLC
- :" ,,, ' / m ,.E?,', -RCP.STOCKPILE 492" �I + \ �� b /NV/N=487J7 Q rvceeLsr ttai
NV T-471'
S TOP INV:494.00' --` ',I STORMWATERNEPNORICM CBE 1 ` DU 8 8,END INV:483.291 /, PRO CHECK DAM TO BE �NSTALLEORATER NETWORKNCD TSTTB I I /O BE REPLACED W/7H CURB 4130 PARKLAKE AVENUE,SUITE 200
/ /A E EVATION CHANGEI I / IF ,,DRAINAGE DITCH IDDMi e_. , _ � U8T ��'T' A'%, /NLE7 , RALEIGH,NC 27612
z O MI ._Isy •i'S - j I' DITCH BASIN Phone: [phone]
p11� _; IENGTH:1173' NETWORK,BEFORE EX.RCP UNDERNEATH EX fb Oo I ,YARD/NLEP 7UP BACK OF
BUILDING IS FILLED IF OF ITh I 1
,j . - \1.` _ R/M=492 CURB=494.J7'
a = LINING:9-IN DW CIASSB , ____"-" j 4.IL�� J - RCP P/PE �\ I11 11 18"RCP NC((�ohlerEng.com
,.= RIP RAP ___�_ I '�._._..�=.<�..,
1 ' 6'
• -"i�,' l78,V a I�I; 15'PCP
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_ ! 1I S' INVIN=craze/' IS"RCP ���CAR�'g ► , / 'RQP.INLET 'I' �_____________________ u _ _ /F- , JO"RCP L /NV OU7=49037' '',
' / /, PR ON(TVPJ V -__ - "C- t'I-I /p_
NO -- __-_ _ - _ __N0_ OU7=4B
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i/ /I BRICK ill! \�5 = - - _ _ J 'AR I
- , ' •,- � CATCH si F
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ri, ' _q¢2- / '5--. DRAINAGE DITCH(DD#2 `'�'I i I \l I CURB=494.34' A.1 ��
g \ END INV488 9 PROP\FENCE OUTLET I1W 49025
M =" , : // LENGTH:80'.93' ___� \ \\ /NV OUT=49020' SHEET TITLE
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DEPTH:1. _
`� _ / LINING:91N D50 CLASS B 49 _ \\
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cuae=49a 6/'
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/NV OU7=49006' SHEET NUMBER:
C-601
30 15 7.5 0
R 3 IMI
5 0
1'=a0' REVISION 4-11/3/2023