NCC215553_Site Plan or Location Map_20211007

Z SEDIMENTATION AND EROSION CONTROL PLAN FOR u O
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FRANKLIN COUNTY, NORTH CAROLINA
AUGUST 13, 2021
VICINITY MAP / j INDEX OF SHEETS
1"=2000 /— — _ , 1 CO.0 COVER
I/ �--T--------7. _____
1" ~ ~ � � � C1 .0 EXISTING CONDITIONS
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SEDIMENTATION AND EROSION
( I — SITE
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I ANTIQUEDRIVE L /
I CONTROL PLAN PHASE 1
' Ft CALLIEWAY _ } SEDIMENTATION AND EROSION
1 - -/ I 1 C2 . 1
CONTROL PLAN PHASE 2
/ LOTTIE WAY - c {
1 / — C3 .� DRIVEWAY 1 PLAN AND PRE FILE
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/' � } C3 . 1 DRIVEWAY 2 PLAN AND PROFILE
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Ai ' } C3 .2 DRIVEWAY 3 PLAN AND PROFILE
' ;- -- C4.0 EROSION CONTROL DETAILS
PCCCMo E ROAD
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C4. 1 EROSION CONTROL DETAILS
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C4.2 NCGO1 DETAILS
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SITE DATA TABLE 1 } } OWNER
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_ SITE ADDRESS: GORDON MOORE ROAD, FRANKLINTON, NC 27525
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" __ _ • 1 IRON HORSE PROPERTIES, LLC
� OWNER: IRON HORSE PROPERTIES, LLC I
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OWNER ADDRESS: 128 WIND CHIME COURT, RALEIGH, NC 27615 I �, — = — --
_. _
I 128 WIND CHIME COURT
~ l � � ~ �� � � � � - i RALEIGH, NC27615
SITE PIN: 1835-96-1666iFf° — —
} l 1 1 I CALLIE WAY' 1 + 919-771-6011
DEED BOOK AND PAGE: N/A I I I I
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I 1 ATTN: JOHN SANTORO
MAP BOOK AND PAGE: N/A 1 i I I I
ZONING: AR
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CURRENT USE: VACANT
PROPOSED USE: SINGLE FAMILY
a SITE ACREAGE: 26.00ACRES PREPARED BY: DEVELOPER
DISTURBED ACREAGE: 15.25 ACRES
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RIVER BASIN: TAR RIVER IRON HORSE CONTRACTORS
� V\liLhersRavenel
A & 128 WIND CHIME COURT
RECEIVING WATERS: MIDDLE CREEK RALEi G H, NC 27615
iP EXISTING IMPERVIOUS: 0 SF mil poi Engineers I Planners I Surveyors 919-771-6011
PROPOSED IMPERVIOUS: STRUCTURES 16,700 SF
T. CONCRETE DRIVES 47,400 SF 115 MacKenan Drive I Cary, NC 27511 I t: 919.469.3340 I license #: C-0832 i www.withersravenel.com
ATTN: JOHN SANTORO
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GRAVEL SURFACE 17,200 SF
z TOTAL 81,300 SF
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GENERAL NOTES: 1
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDEQ AND FRANKLIN COUNTY STANDARDS AND SPECIFICATIONS. FOR ANY INSTANCE IN WHICH THOSE
STANDARDS MAY BE IN CONFLICT,THE MORE STRINGENT SHALL APPLY. I
2. CONTRACTOR SHALL CONTACT NC ONE-CALL AT 811 PRIOR TO CONSTRUCTION IN ORDER TO HAVE EXISTING UTILITIES MARKED AND LOCATED WITHIN THE
LIMITS OF DISTURBANCE. ANY POTENTIAL CONFLICTS SHALL BE REPORTED TO THE ENGINEER FOR RESOLUTION.
3. EXISTING TOPOGRAPHY THAT IS SHOWN AT 1'CONTOUR INTERVALS ALONG STREAM CENTERLINES IS BASED ON FIELD SURVEY BY CAWTHORNE, MOSS& +
PANCIERA, P.C. DATED 01/2112021, THE EXISTING CONTOURS OUTSIDE OF THOSE AREAS, SHOWN AT 2'CONTOUR INTERVALS,ARE FROM GIS DATA PROVIDED
FROM WAKEGOV.COM.
EIP N 00°39'57"E EIP 448.78' EIP
4. NO UNDERGROUND UTILITIES HAVE BEEN MARKED OR LOCATED FOR THIS PLAT. N(y)856,098.07' I r r — .0...E — _
E(x)2,138,369.21' f 253.53' 195.25'
5. ALL BEARINGS AND DISTANCES ARE HORIZONTAL GROUND MEASUREMENTS.
N/F
6. ALL ELEVATIONS ARE BASED ON NAVO 88. GIBBS BLANCHE HEIRS I
PIN 1835-85-4713 60'ACCESS EASEMENT
7. THERE IS NO NCGS MONUMENT WITHIN 2000' OF THIS PROPERTY. DB 1173 PG 824 BM 2000 PG42 - 1 °
PRF 3/SL 89-233 BM 2008 184 r
8. EXISTING SEPTIC SUITABLE SOILS SHOWN IS BASED ON FIELD SURVEY BY CENTRAL CAROLINA SOIL CONSULTING, PLLC DATED 02/03/2021, a I
9. THERE IS NO FEMA-MAPPED FLOODPLAIN ON THIS SITE PER FIRM COMMUNITY PANEL 3720182400K DATED 04/1612013.
60'PSNC EASEMENT
DB 1784 PG 522 u w
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EIP I • EIP
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1 GRADY L BARNES
+ TOP OF BANK(TYP) GENEVIEVE BRYANT BARNES
DB 220 PG 215
CREEK CL
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28y-
NIF '` / 3
MATTIE MARIE HICKS f C--'..j/ . I
PIN 1835 85 9702 i �`--
PRF 3ISL 89-233 __
• SEPTIC SUITABLE SOILS EIP
\-14:4111111\-\\1411111-
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y j- 420 __ 3• f•
f \\\14rr�1 _.�__--- j --_ __ q20 �` 1 p00 � 40 HpIJNDARY OF . EIP'- EIPI ' ��° EXISTING CEMETERY
1,132,603 SF `t�ilj Jr 26.001 ACJ— .. , / , ) • r
A�0 TOP OF BANK(TYP) EIP 1
/ ' K3�` — CREEK CL r2s I
rt / f/ = SEPTIC 2,p�,'
if
SUITABLE SOILS // f
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' ' ; J F / 1P N i31°2b'36"E ... 349.97' EIP
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N/F ' / '. I r / ,',/ �� M
DANIEL GODWIN /
PATRICIA DIONNE z r / / / EEP N/F
PIN 1835-95-3791 ct / - -� -- - / / / / / '- __ 400 GRIFFIN PATRICIA BOSS
S
DB 2227 PG 312 ^' / "1 _ LIFE ESTATE
BM 2000 PG 430 w i ' 1 p,.° 1 . • +r :� PIN 1835-98-1274
r - J i� ."'� DB 1644 PG 519
T - — •'
v r- i ,-` -- 405 0
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...... 16._ _• ,_� ~� , S 01°07'59"E EIP
EIP 1831.15' J AXLE - - - - - -. � — � � _ � R _ _ F
�y I �6 / / EXISTING GRAVEL DRIVE EXISTING 61'30"CPP @ 15.57% I� - -
t� :y9 I !NV IN 397.50'
�� I_ I INV OUT 394.10' I I J
I I I N/F
I I 1 I JAMES T PRIVETTE SR I
1 1 N/F N/F 1
N/F
DAVID ARNOLDARN PRIVETTE NY MARY P PRIVETTE
JAMES T PRIVETTE SR ANTIQUE DRIVE JAMES T PRIVETTE SR PATRICIA PRIVETTE DAVID ARNOLD PRIVETTE PIN 1835-9T-fi635
_ f
MARY P PRIVETTE MARY P PRIVETTE PATRICIA PRIVETTE DB 1972 PG 422
EXISTING VARIABLE WIDTH PIN 1835-96-6956
TIE TO THE INTERSECTION OF PIN 1835-96-6664 PIN 1835-97-6243 BM 201Q PG 161
PIN 1835-97-6062 I TYPE II PRIVATE ROAD DB 1801 PG 77
DB1167PG740 D82176PG1921 BM2010PG161
LpTTIE WAY&GORDON MOORE ROAD BM 2011 PG 24 BM 2010 PG 161 BM 2011 PG 24
BM 2010 PG 1$1 _ _ _ _ ! I
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1
CALLIE WAY I
`a EXISTING TYPE II PRIVATE ROAD?
8M 2008 PG 184 I
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✓ GRAPHIC SCALE ' °°°. ± -e°°'-° --Q- o'
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100 0 50 100 200
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6 1 inch=100 Ft. 6,§1 `3 124
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No.___ Revision-- Date ` By Designer Scale
1 PER NCDEQ COMMENTS 06/09/21 WR WR AS NOTED ■■ 1111 t h rs Ra ve n l Sheet No.
2 - PERNCEETCOMMENTS 07/13/21 WR Drawn By Date IRON HORSE PROPERTIES LLB EXISTING CONDITIONS %.3 CULVERT REVISIONS 08I13121 WR TW 04/22/2021 C 1 .0
Checked By Job No.
Engineers I Planners I Surveyors
P - 1 BH 02201409 FRANKLIN COUNTY NORTH CAROLINA 115 MacKenan Drive I Cary,NC 27511 I t 919.469.3340 I license#:C-0832 I www.withersravenei.com 1

I
EROSION CONTROL NARRATIVE: H EROSION CONTROL LEGEND
- - _
THIS SITE IS LOCATED WEST OF GORDON MOORE ROAD(SR 1141)NORTH OF THE INTERSECTION OF NC HIGHWAY 96 AND POCOMOKE ROAD(SR 1127).THIS PROJECT IS SLOPE DRAIN SUMMARY
FOR THE DEVELOPMENT OF A SINGLE FAMILY LOT CONSISTING OF ONE DWELLING UNIT,ONE GUEST DWELLING UNIT,AND A FREESTANDING GARAGE. SO# Size DA L High El. Low El. Slope Q V Normal D LIMITS OF DISTURBANCE
_
DURING CONSTRUCTION, SEDIMENT RUNOFF IS TO BE CONTROLLED BY USING SILT FENCE WITH SILT FENCE OUTLETS, ROCK CHECK DAMS, PIPE INLET PROTECTION, ! (in) (ac) (ft) (ft) (ft) (ftrft) (cfs) {fps] (ft)
f 1 12 _ 0.40 11 417 414 0.273 1.15 1.59 0.87
ROCK CONSTRUCTION ENTRANCE,AND TEMPORARY DIVERSION DITCHES.RUNOFF FROM THIS SITE IS TRIBUTARY TO THE TAR RIVER.THE AREA ALONG THIS TRIBUTARY IS 2 30 4.09 17 416 413 0.176 10.36 2.36 2.09 TEMPORARY SILT FENCE
NOT LOCATED WITHIN A FEMA FLOOD PLAIN BOUNDARY. 3 24 2.00 17 408 402 0.353 5.80 2.76 1.27
GENERAL NOTES:
4 18 1.37 30 414 402 0.400 3.96 2.53 1.24
' 5 18 1.49 27 423 412 0.407 3.78 2.55 1.17 °_, TEMPORARY DIVERSION DITCH
EIP N 00°39'S7"E EIP 448,78' EIP f -
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDEQ AND FRANKLIN COUNTY STANDARDS AND SPECIFICATIONS. FOR ANY INSTANCE IN WHICH THOSE N(y)856,098.07' .r. ..� . Pp.,.` _ 6 18 0.80 11 397 394 0.273 2.03 1.94 D,86
STANDARDS MAY BE IN CONFLICT,THE MORE STRINGENT SHALL APPLY. E(x)2,138,369,21' 253.53' 195.25
SF y ��� STORM PIPE
SIL2. CONTRACTOR SHALL CONTACT NC ONE-CALL AT 811 PRIOR TO CONSTRUCTION IN ORDER TO HAVE EXISTING UTILITIES MARKED AND LOCATED WITHIN THEOUT
FENCE
N/F � OUTLET(TYP)
LIMITS OF DISTURBANCE. ANY POTENTIAL CONFLICTS SHALL BE REPORTED TO THE ENGINEER FOR RESOLUTION. GIBBS BLANCHE HEIRS •21
PIN 1835-85-4713 60'ACCESS EASEMENT 1 1 RIPRAP OUTLET SUMMARY SLOPE DRAIN
3. EXISTING TOPOGRAPHY THAT IS SHOWN AT 1 CONTOUR INTERVALS ALONG STREAM CENTERLINES IS BASED ON FIELD SURVEY BY CAWTHORNE, MOSS& D81173 PG 824 BM 2000 PG 42 a� LIMITS OF DISTURBANCE(TYP}
PANCIERA, P.C. DATED 0112112021. THE EXISTING CONTOURS OUTSIDE OF THOSE AREAS,SHOWN AT 2'CONTOUR INTERVALS,ARE FROM GIS DATA PROVIDED PRF 3f5L 89-233 BM zo08184 y
SILT FENCE(TYP] Riprap Outlet# Stone Apron Apron Stone
FROM WAKEGOV.COM. f I _ Class Length (ft) Width (ft) Depth (ft) p RIPRAP OUTLET PROTECTION
!,! W CULVERT 1 2 24 12.0 2.67
4. NO UNDERGROUND UTILITIES HAVE BEEN MARKED OR LOCATED FOR THIS PLAT. 50'PSNC EASEMENT -� CULVERT 2 1 30 15.0 2.00
W SLOPE DRAIN 1 A 6 3,0 0.75 TEMPORARY CONSTRUCTION ENTRANCE
5. ALL BEARINGS AND DISTANCES ARE HORIZONTAL GROUND MEASUREMENTS. DB 1784 PG 522 STEEPER +*�
THAN 3:1(TYP) I4jii' u2
SLOPE DRAIN 2 A 15 7.5 0.75
6, ALL ELEVATIONS ARE BASED ON NAVD 88. I SLOPE DRAIN 3 A 12 6.0 0.75
+ LLSKIMMER TD 1 SLOPE DRAIN 4 A 9 4.5 0.75 - SILT FENCE OUTLET
1. THERE IS NO NCGS MONUMENT WITHIN 2aQQ'OF THIS PROPERTY. ! COIR a;C, SLOPE DRAIN 5 A 9 4.5 0.75
BASIN 1 BAFFLE CHECK DAM
8. EXISTING SEPTIC SUITABLE SOILS SHOWN IS BASED ON FIELD SURVEY BY CENTRAL CAROLINA SOIL CONSULTING,PLLC DATED 02/03/2021. (TYP (T
YP)
SLOPE DRAIN 6 A 9 4.5 0.75
SILT 45? PIPE INLET PROTECTION
9. THERE IS NO FEMA-MAPPED FLOODPLAIN ON THIS SITE PER FIRM COMMUNITY PANEL 37201$2400K DATED 04/16/2013. BAG
EIP (Typj a.�h SLOPE DRAIN(TYP) • EIP
SKIMMER(TYP) ,/,../•
CONSTRUCTION SEQUENCE: . �� EMERGENCY ,� ` , CHECK DAM
v6r p SPILLWAY(Tl'P),•2 :_e4
1. OBTAIN LAND DISTURBING PERMIT AND SCHEDULE A PRE-CONSTRUCTION MEETING WITH NCDEQ LAND DUALITY INSPECTOR. / f% SILT FENCE N3y398CONCRETE WASHOUT
2. CONTACT DEMLR RALEIGH REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING THE LAND DISTURBING ACTIVITY AT(919)791-4200. �� ,�� oUTLEr(rYP} n N� f�„ 97.., GRADY L BARNES
3. EROSION AND SEDIMENT CONTROL(E&SC)PERMIT AND A CERTIFICATE OF COVERAGE(CDC)MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. 51- GENEVIEVEBRYANTBARNES A
TOP OF BANK(Tl P) lf �- DB220PG 215 IVAVAAV Ye SLOPES STEEPER THAN 3:1
THE CDC CAN BE OBTAINED BY FILLING GUT THE ELECTRONIC NOTICE OF INTENT(E-N01) FORM AT DEQ.NC.GOV/NCG01, PLEASE NOTE,THE E-NO! FORM MAY ONLY BE ;/ L CREEK CL /, 4 �FILLED OUT ONCE THE PLANS HAVE BEEN APPROVED. A COPY OF THEE&SC PERMIT,THE CDC,AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY SILT e
IN A PERMITS BOX, / BAG
AND ACCESSIBLE DURING INSPECTION, r+
/ ritijiiiimis SKIMMER(TYPj LIMITSOFDISTURBANCE(TYP]4. ONCE E&SC PERMIT AND COC ARE OBTAINED, INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, SILT FENCE OUTLETS,TEMPORARY DIVERSIONS,CHECK DAMS, TEMPORARY STREAMHECK DA�I(TyPji, (TYP) ,
SILT FENCE(TYPj
SKIMMER BASINS,TEMPORARY STREAM CROSSINGS AND OTHER MEASURES AS SHOWN ON THE APPROVED PLAN.CLEAR ONLY AS NECESSARY TO INSTALL THESE CROSSING(TYP) / (TYP) aAs��3 1 `�„ a,� -'e
i 9 CHECK DAM(TYP}
DEVICES.DURING INITIAL CLEARING AND GRUBBING,STUMPS AND ROOT BALLS SHALL BE LEFT TO STABILIZE THE STREAM BANK AT THE TEMPORARY STREAM N/F / 14- EMERGENCY_,/..,11.1111*0"�1�� " COIR BAFFLE TD 4 `s�
CROSSINGS UNTIL TIME TO INSTALL THE CULVERTS. MATTIE MARIE HICKS "„ I'- / SPILLWAY(TYP) 1 tTrP] �o. o., % )
PIN 1835-85-9702 h:.: l T .� �ll �111;'';
5. ANY BARE SOILS BETWEEN THE TOE OF SKIMMER BASIN SLOPES, TEMPORARY DIVERSIONS AND PERIMETER SEDIMENT CONTROL MEASURES WILL BE SEEDED, I..,•�` ,•0," �� ] lj;,,ti SLOPE
PRF 315E 89-233 �+ m _ _
TD 3 J ,,;��,l} °`_;,;,+. DRAIN(TYP) ')
MULCHED AND TACKED AT A RATE OF 400 GALLONS OF ASPHALT AN ACRE. SILT .♦ ",', __:_ �'_
6. UPON COMPLETION,CALLFENCE '_`'' ,--OS =` SEPTIC SUITABLE SOILS EIP
fO , NCDEQ LAND QUALITY FOR AN ONSITE INSPECTION TO OBTAIN A CERTIFICATE OF COMPLIANCE. :_____________, -1 OUTLET SLOPES STEEPER I I1 (TYP) • SILT BAG(TYP) THAN 3:1(TYP)7. BEGIN CLEARING AND GRUBBING FOR INSTALLATION DRIVES,STRUCTURES,CULVERTS AND OTHER SITE IMPROVEMENTS. MAINTAIN EROSION CONTROL DEVICES AS - - IL �.. EMERGENCY �1
NEEDED.ANY DE-WATERING TO SKIMMER BASINS SHALL BE DONE THROUGH A SILT BAG WITH A FLOATING INTAKE THAT IS CONSTANTLY MONITORED WHILE IN USE. I %Q,� V,----------SPILLWAY{TYP) I
RIUGH GR� �E S TE. I I ,,[ E SKIMMER P axn , %
S�' a� �.� :;fin COIR r r
8• WHEN INSTALLING PERMANENT STREAM CROSSINGS, REMOVE THE TEMPORARY STREAM CROSSINGS, INSTALL CULVERTS, STABILIZE BANKS, REINSTALL AND ADJUS IN A�\ g BAFFLE 3,
APPLICABLE SEDIMENTATION AND EROSION CONTROL DEVICES. ( I SLOPE ,9. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH DENUDED AREAS PER GROUNDDRAIN{TYP) 4Ii
- lSTABILIZATION TIME FRAMES OUTLINED,WHEN INSTALLING CONCRETE DRIVES,REMOVE UPSTREAM TEMPORARY DIVERSION DITCHES AND STABILIZE AREAS. _ ❑ C v18486/: ;•. .-- 14�5 i! t.0 ii, I 0 goo 00 BOUNDARY OF EIP.
10. WHEN CONSTRUCTION IS COMPLETE AND ALL AREAS ARE PERMANENTLY STABILIZED COMPLETELY,CALL NCDEQ LAND QUALITY FOR AN INSPECTION. I F"' >='r'° SLOPES STEEPER '��0
EIP 1 I TD 2 THAN 3:1(TYP} p EXISTING CEMETERY I
11, IF SITE IS APPROVED, REMOVE SILT FENCE, SILT FENCE OUTLETS,TEMPORARY DIVERSIONS,CHECK DAMS„ ETC., SEED OUT AND PERMANENTLY STABILIZE ANY / + LIMITS OF DISTURBANCE(TYP) 1,132,603 5F p 71'
RESULTING BARE AREAS. SILT FENCE(TYP) 26.001 AC f 1
/ / / R DOUBLE SILT 430 -� I
12. ONCE ALL AREAS DRAINING TO THE TEMPORARY SEDIMENT BASINS HAVE STABILIZED, REMOVE SKIMMER BASINS BY DE-WATERING VIA SILT BAGS IF NECESSARY, // CHECK DAM(TYP) FENCE °oy.
REMOVE COIR BAFFLES, SLOPE DRAINS,SKIMMER AND BARREL, DISPOSE OF SEDIMENT AND FILL, RETURN AREAS TO EXISTING GRADE, I.
SLOPES STEEPER "- "
1' TO 2 A"� TOP QF BANK{TYP} f r l
i THAN 3:1{TYP} ;.!; = :._....
•
13, WHEN VEGETATION HAS BECOME ESTABLISHED, CALL FOR A FINAL SITE INSPECTION WITH NCDEQ LAND QUALITY INSPECTOR. / I V�- !~ ~ SKIMMER BASIN 4 �v o ' LIMITS OF DISTURBANCE(TYP} CREEK CL EIP r2
'�i SEPTIC �� STOCKM+gSTE PILE I N a a- - SILT FENCE(TYP} '080 5203.
14, WHEN THE PROJECT IS COMPLETE,THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE SUITABLE SOILS :1 AREA{IF NEEDED} COIR BAFFLE(TYP) •�': 1A, - - � I
PROJECT CLOSE OUT VIA INSPECTION REPORT,THE PERMITTEE SHALL VISIT DEQ.NC.GOVINCGQI TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION(E-NOT). A / /� '-"-�- - ...- E�I E' SKIMMER(TYP] ��
SLOPE , 1� ' "]= EMERGENCY Y00
$100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. ��`__` --7"..._ •al/ SILT FENCE 20. 1
j DRAIN(TYP) ' . ' SPILLWAY(TYP) '. EMERGENCY SKIMMER(TYP) OUTLET{TYP} EIP N 01°26'36"E
CONCRETE �11■,�
TD 5 �� SPILLWAY{TYP}
349.97' EIP
WASHOUT Jr. v j SILT BAG
EROSION CONTROL MAINTENANCE NOTES: 7' SILT BAG •. (TYP) '!""'395 y "'
1. ALL EROSION AND SEDIMENTATION CONTROL PRACTICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING RAINFALL OF DANiELGODWIN NT ! / (TYP) r �' _,-%, c �T r. TD 6 (TYP)CHEC
DAM 1 I
N/ „� ��LIMITSOFDISTURBANCE(TYP) E
1"OR GREATER, BUT IN NO CASE, LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY IN ORDER TO MAINTAIN ALL PRACTICES AS PATRICIA DIONNE z SILT �395 � SLOPE
DESIGNED. PIN 1835-95.3791 m ''_. '�' OUTLET(TYP) _I. u. 4{)� SILT FENCE{TYP) N/F
DB 222T PG 312 =430905
00 <<' DRAIN(TYP) GRIFFIN PATRICIA ROSS
N �J , AND MpTERiALS ��--� BAFFLE(TYP) SKIMMER 1 LIFE ESTATE
2. SEDIMENT SHALL BE REMOVED FROM SEDIMENT TRAP DEVICES,CHECK DAMS,AND INLET PROTECTION DEVICES WHEN STORAGE CAPACITY HAS BEEN BM 2000 PG 430 ----------STAGING ' �� / f
LAYDOW�AREA /�r SILT FE SLOPES STEEPER BASIN 5 �• PIN 1835-98-1274
APPROXIMATELY 50%FILLED. GRAVEL SHALL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. .:'s , f TD 5 Ou (TYP) THAN 3:1(TYP) D81fi44 PG 519
r CHECK DAM TEMPORARY STREAM •` e i
m3. SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE AND SILT FENCE OUTLETS WHEN !T BECOMES APPROXIMATELY 6 INCHES DEEP AT THE FENCE. THE /. '' / a J,-
_ � .,� CROSSING(TYP] - - i ` _ r °'?.r.- - aSILT FENCE AND SILT FENCE OUTLETS SHALL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. ./..
{ ` �` -.- .
RAIN GAUGE AND �f, r ���� �_ T��
4. ALL SEEDED AREAS SHALL BE FERTILIZED,RE-SEEDED,AND MULCHED AS NECESSARY ACCORDING TO THE SPECIFICATIONS IN THE EROSION CONTROL DETAILS IN INSPECTIONS BOX OUT FE ^ f r �� EIP
w-�r- -� 5 01°07'59"E
ORDER TO ESTABLISH A VIGOROUS VEGETATIVE COVER.ALL SLOPES SHALL BE TACKED PRIOR TO SEEDING AT A RATE OF 400 GALLONS OF ASPHALT AN ACRE. CONSTRUCTION44 _ - �� _ - I EIB
ENTRANCE(TYP) EIP 1831-15' 1 - AXLE f - - -- --- - - - - - - - - - ----i _ _ _ _ - __ - 1
5. MAT UPSTREAM AND DOWNSTREAM BASIN SLOPES AS WELL AS ANY CUT OR FELL SLOPES WITH A SUITABLE RECP AFTER SEEDING AFTER ANY PHASE OF pe.r _ __ __ __ - - - - - - T f f - --1 , y� ____ L 4 I J
CONSTRUCTION. -- r
,._-
6. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED THAT ARE NOT SHOWN ON THE APPROVED PLAN AS NECESSARY l �3` L x I DURING CONSTRUCTION DEPENDING ,.5g � J � EXISTING GRAVEL DRIVE EXISTING fit'30`CPP�15.571c�
-- - - - - - - - -_____ - - - -I._ - - - - -- - - - ___ _ _ ]
ON ACTUAL SITE CONDITIONS. �' Neil'.
�,i-- -- 1 INV IN 397.50 I
- INV CUT 394.10' I 1
7. PLACE SILT FENCE OUTLETS AT LOW POINTS ALONG SILT FENCE AS SHOWN.ADDITIONAL OUTLETS MAY BE REQUIRED DURING CONSTRUCTION.SILT FENCE J-HOOKS - 1
N/F
SHALL BE USED WHENEVER THE SILT FENCE IS INSTALLED AT AN ANGLE OF 30°OR GREATER FROM PARALLEL TO THE CONTOURS. I I H1F JAMES T PRIVETTE 5R f
I I N/F N/F I DAVID ARNOLD PRIVETTE
EROSION CONTROL SELF INSPECTION: I JAMES T PRIVETTE SR 1 - ANTIQUE DRIVE JAMES T PRIVETTE SR
MARY P PRIVETTE PATRICIA PRIVETTE DAVID ARNOLD PRIVETTE PIN 1835-9T-fi635
PATRICIA PRIVETTE DB 1972 PG 422
MARY P PRIVETTE EXISTING VARIABLE WIDTH PIN 1835 9fi 6956 1
PIN 1835 97 6052 PIN 1835 96 6fi64 PIN 1835-97-6243 BM 2010 PG 161
TIE TO THE INTERSECTION OF TYPE II PRIVATE ROAD DB 1801 PG 77
1, THE PURPOSE OF SELF INSPECTION IS TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED, INCLUDING THE + IN 1835 PG DB 2176 PG 1921 BM 2010 PG 161
LOTTIE WAY&GORDON MOORE ROAD BM 2011 PG 24 BM 2011 PG 24
INSTALLATION AND MAINTENANCE OF MEASURES,AND THE PROVISION OF GROUND COVER IN A TIMELY MANNER. BM 2010 PG 161 8M 2010 PG 1fi1 f - - - - -
2. ALL OF THE EROSION AND SEDIMENTATION CONTROL MEASURES, INCLUDING SEDIMENTATION CONTROL BASINS, SEDIMENTATION TRAPS, SEDIMENTATION PONDS, �J!-
ROCK DAMS,TEMPORARY DIVERSIONS,TEMPORARY SLOPE DRAINS, ROCK CHECK DAMS, SEDIMENT FENCE OR BARRIERS,ALL FORMS OF INLET PROTECTION, STORM I
DRAINAGE FACILITIES, ENERGY DISSIPATERS,AND STABILIZATION METHODS OF OPEN CHANNELS MUST BE INSPECTED,
CALLIE WAY I I
3. A"SELF-INSPECTION REPORT FOR LAND DISTURBING ACTIVITY AS REQUIRED BY NCG5113A-54.1"MUST BE COMPLETED.AN ALTERNATIVE IS TO MAKE NOTATIONS ON EX TYPE II PRIVATE ROAL7
THE COPY OF THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN THAT IS KEPT ON THE PROJECT SITE. BM 2008 PG 184 II
i 4. THE SELF-INSPECTION REPORT FOR LAND-DISTURBING ACTIVITY IS TO BE COMPLETED AFTER EACH PHASE OF THE APPROVED EROSION AND SEDIMENTATION
I CONTROL PLAN IS COMPLETE.THESE PHASES MAY INCLUDE: INSTALLATION OF PERIMETER EROSION AND SEDIMENT CONTROL MEASURES;CLEARING AND GRUBBING
OF EXISTING GROUND COVER; I
COMPLETION OF ANY PHASE OF GRADING OF SLOPES OR FILLS;INSTALLATION OF STORM DRAINAGE FACILITIES; COMPLETION OF CONSTRUCTION OR DEVELOPMENT; ~ ~
ESTABLISHMENT OF PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION. --- - - , I
1 5. THE RECORDS MUST BE MADE AVAILABLE TO THE EROSION CONTROL INSPECTOR AT THE SITE.ANY DOCUMENTATION OF INSPECTIONS THAT OCCUR ON A COPY OF I I
THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN SHALL OCCUR ON A SINGLE COPY OF THE PLAN AND THAT PLAN SHALL BE MADE AVAILABLE ON THE
SITE.ANY INSPECTION REPORT SHALL ALSO BE MADE AVAILABLE ON THE SITE.
ii
DISTURBEDAREA15.25ACRES
..
,a
Li SKIMMER BASIN SUMMARY TEMPORARY DIVERSION DITCH SUMMARY ■°°�oR� S Riy,�
-
I. oy -� s
_ TD# DA L HighLow Slope C I Q Bottom Side V Normal D Depth Regd._Shear Stress Liner Check Dam ;Q� 9r o
BASIN DISTURBED DRAINAGE BASIN BASIN SURF. AREA SURF. AREA VOLUME VOLUME TOP EL WEIR L SKIMMER ORIFICE DEWATERING (ac) (ft) (ft) (ft) (ft/ft) (inlhr) (cfs) W(ft) Slopes(X:1) {fps) (ft) (ft) (lblsf) Reqd. Sp. (ft) SEAT
NUMBER AREA (AC) AREA (AC) WIDTH (FT) LENGTH(FT) REQD. (SF) PROVD. (SF) REQD. (CF) PROVD. (CF) (FT) (FT) SIZE (IN) SIZE(IN) _ TIME(DAYS) 1 0.40 255 424 417 0,027 0.40 7.24 1.15 0,00 2.00 3.80 0.39 1,0 0.67 American Green Eronet 575 73 2,3484 •
SB 1 0.68 0.71 24 48 894 1,152 1,224 1,771 417 3 6.0 0.50 3.28 2 4.09 585 442 418 0.041 0.35 7.24 10.36 2.00 2.00 7.34 0.48 1.0 1.23 American Green Eronet SC150 49
SB 2 2.88 4.26 55 110 5,367 6,050- 5,184 10,823 415 14 8.0 1.00 3.17 3 2.00 245 413 408 0.020 0.40 - 7.24 5.80 2.00 2.00 4.81 0.42 1.0 0.53 American Green Eronet S75 98 •%��•°• I��4�p
GRAPHIC SCALE °•• -7. ,°°
SB 3 4.07 4.07 56 112 5,127 6,272 7,326 11,243 405 14 6.0 1,25 3.14 4 1.37 240 418 412 0.025 0.40 7.24 3.96 2.00 2.00 4.64 0.32 1.0 0.50 American Green Eronet 675 ' 80 0 '• ❑• °°
100 iniov sa 100 zov •
W SB 4 1.50 1.78 39 78 2,242 3,042 2,700 5,191 415 7 1.5 1.00 3.31 5 1.49 320 432 424 0.025 0.35 7.24 3.78 2.00 2.00 4.57 0.31 1.0 0.48 American Green Eronet 575 80 "j6
SB 5 0.61 1.10 35 70 1,366 2,450 1,098 4,103 397 6 4.0 0.50 3.29 6 0.80 300 402 396 0.020 0.35 7.24 2.03 2.00 2.00 3.48 0.24 1.0 0.30 American Green Eronet 575 100 x.�, ��
3
t inch=100 Ft. D$ WL
i , -,
i No. Revision Date By Designer Scale
t 1 PER NCDEQ COMMENTS 06/09/21 WR WR AS NOTED SEDIMENTATION AND EROSION ■■ bl i t h e rs Ra ve n e Sheet No.
2 PER CULVERT COMMENTS 07/13/21 WR brawn By DateC2 .0
IRON HORSE PROPERTIES L LC
3 REVISIONS 07/13/21 WR Tw 04/22/2021 .. Engineers I Planners I Surveyors
g - Checked By lob No
� NTR�L PLAN PHASE 1
BH 02201409 FRANKLIN COUNTY NORTH CAROLINA 115 MacKenan Drive I Cary,NC 27511 I t:919.469.3340 I license#:C-0832 I www.withersravenel.com

EROSION CONTROL NARRATIVE:
EROSION CONTROL LEGEND
_ __ _____ _ ____ _
THIS SITE IS LOCATED WEST OF GORDON MOORE ROAD(SR 1141)NORTH OF THE INTERSECTION OF NC HIGHWAY 96 AND POCOMOKE ROAD(SR 1127).THIS PROJECT IS SLOPE DRAIN SUMMARY
FOR THE DEVELOPMENT OF A SINGLE FAMILY LOT CONSISTING OF ONE DWELLING UNIT, ONE GUEST DWELLING UNIT,AND A FREESTANDING GARAGE, 1 SD# Size DA L High El. Low El. Slope Q V Normal D LIMITS OF DISTURBANCE
_ (in) _ (ac) (ft) (ft) (ft) (ft/ft) (cfs) (fps) (#t)
DURING CONSTRUCTION, SEDIMENT RUNOFF IS TO BE CONTROLLED BY USING SILT FENCE WITH SILT FENCE OUTLETS, ROCK CHECK DAMS, PIPE INLET PROTECTION, I 1 12 0.40 11 417 414 0.273 1.15 1.59 0.87
ROCK CONSTRUCTION ENTRANCE,AND TEMPORARY DIVERSION DITCHES,RUNOFF FROM THIS SITE IS TRIBUTARY TO THE TAR RIVER.THE AREA ALONG THIS TRIBUTARY IS 2 30 4.09 17 416 413 0.176 10.36 2,36 2.09 TEMPORARY SILT FENCE
NOT LOCATED WITHIN A FEMA FLOOD PLAIN BOUNDARY. 3 242.00 17 408 402 0.353 5.80 2.76 1.27
GENERAL NOTES: 4 _ 18 1.37 30 414 402 0.400 3.96 2.53 1.24
-GRAVEL SURFACE _
18 1.49 27 423 412 0.407 3.78 2.55 1,17 ›i�' TEMPORARY DIVERSION DITCH
EIP iV 00°39'57'E EIP 448.78' EIP -
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDEQ AND FRANKLIN COUNTY STANDARDS AND SPECIFICATIONS. FOR ANY INSTANCE IN WHICH THOSE N(y)856,098.07 I - •ri _ � 6 18 0.80 11 397 394 0.273 2.03 1.94 1 0.86
STANDARDS MAY BE IN CONFLICT,THE MORE STRINGENT SHALL APPLY. E(x)2,138.,369.21' r 253.53'I'll II 5F „ 195.255E , STORM PIPE
2. CONTRACTOR SHALL CONTACT NC ONE-CALL AT 811 PRIOR TO CONSTRUCTION IN ORDER TO HAVE EXISTING UTILITIES MARKED AND LOCATED WITHIN THE SILT FENCE �!
NIF /a OUTLET(TYP)
LIMITS OF DISTURBANCE. ANY POTENTIAL CONFLICTS SHALL BE REPORTED TO THE ENGINEER FOR RESOLUTION, GIBBS BLANCHE HEIRS . �1 RIPRAP OUTLET SUMMARY SLOPE DRAIN
PIN 1835-85-713 60'ACCESS EASEMENT 1 s.' ,Y II
3. EXISTING TOPOGRAPHY THAT IS SHOWN AT 1'CONTOUR INTERVALS ALONG STREAM CENTERLINES IS BASED ON FIELD SURVEY BY CAWTHORNE,MOSS& DB 1173 PG 824 BM 2000 PG42 ,v_ • �' •, LIMITS OF DISTURBANCE{TYP}
PANCIERA, P.C. DATED 01/21/2021. THE EXISTING CONTOURS OUTSIDE OF THOSE AREAS, SHOWN AT 2'CONTOUR INTERVALS,ARE FROM GIS DATA PROVIDED PRF 3/SL 89-233 BM 2008184 .rI. POSED .,'t/Y w SILT FENCE(TYP} Riprap Outlet# Stone Apron Apron Stone
FROM WAKEGOV.COM. // METAL FRAMED } Class Length (ft) Width (ft) Depth (ft) ED RlPRAP OUTLET PROTECTION
STRUCTURE •�-# CULVERT 1 24 12.0 2.67
4, NO UNDERGROUND UTILITIES HAVE BEEN MARKED OR LOCATED FOR THIS PLAT, `" ' L
50'PSNC EASEMENT CULVERT2 1 3D 15,0 2.DD❑B1784PG522 l; -: SLOPE DRAIN1- A 6 3.0 0.75 TEMPORARY CONSTRUCTION ENTRANCE
5. ALL BEARINGS AND DISTANCES ARE HORIZONTAL GROUND MEASUREMENTS. STEEPER ` SLOPE DRAIN 2 A 15 7.5 0.75
THAN 3:1(TYP)
6. ALL ELEVATIONS ARE BASED ON NAVD 88. SLOPE DRAIN 3 A 12 6.0 0.75
TD 1 SLOPE DRAIN 4 A 9 4.5 0.75 ` i SILT FENCE OUTLET
7. THERE IS NO NCGS MONUMENT WITHIN 2000'OF THIS PROPERTY. SKIMMER
COIR �L CHECK DAM + SLOPE DRAIN 5 A 9 4.5 0.75
BAFFLE SLOPE DRAIN 6 A 9 4.5 0.75
8. EXISTING SEPTIC SUITABLE SOILS SHOWN IS BASED ON FIELD SURVEY BY CENTRAL CAROLINA SOIL CONSULTING,PLLC DATED 02/03/2021. (TYP�// t P} - PIPE INLET PROTECTION
SILT t`lA`':.
BAG „/-,,--;-A /
9. THERE IS NO FEMA-MAPPED FLOODPLAIN ON THIS SITE PER FIRM COMMUNITY PANEL 3720182400K DATED 04/16/2013. _ EIP [TYp} t,:\ 'f*�j -, SLOPE DRAIN(TYP) r,, EIP
i '..2,-,; %�� SKIMMER(TYR) CHECK DAM
CONSTRUCTION SEQUENCE: La�
'1h\ g, EMERGENCY•
��''�p SPILLWAY MT)7
1. OBTAIN LAND DISTURBING PERMIT AND SCHEDULE A PRE-CONSTRUCTION MEETING WITH NCDEQ LAND QUALITY INSPECTOR. �/ - OUTLET FENCE
ti❑'3s�A CONCRETE WASHOUT
2. CONTACT DEMLR RALEIGH REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING THE LAND DISTURBING ACTIVITY AT 919 791-4200. • 7'CONCRETE (TYP) !��99s a� N/F
RIVE ,,, - . GRADYLBARNES
3. EROSION AND SEDIMENT CONTROL(E&SC) PERMIT ANDACERTIFICATE OF COVERAGE(CDC)MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR, TOP OF BANK(TYP) 395` - . GENEVIEVEBRYANTBARNES i► AVAVAVAVAV• SLOPES STEEPERTHAN 3:1
FILLED OUT ONCE THE PLAINS HAVE BEEN APPROVED, A COPY OF THE E&SC PERMIT,THE CDC,AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLYIN A PERMITS BOX,AND ACCESSIBLE DURING INSPECTION, 7/( 0
g p �� � SKIMMER(TYP) LIMITS OF DISTURBANCE(TYP)
1 �/ } i17• r 111 -i SILT FENCE(TYP)
4. ONCE E&SC PERMIT AND COC ARE OBTAINED,INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, SILT FENCE OUTLETS,TEMPORARY DIVERSIONS,CHECK DAMS, TEMPORARY STREAM ' CHECK DAM
SKIMMER BASINS,TEMPORARY STREAM CROSSINGS AND OTHER MEASURES A5 SHOWN ON THE APPROVED PLAN.CLEAR ONLY AS NECESSARY TO INSTALL THESE CROSSING(TYP) I (TVP} S.�N3 111,,?n;;, e�8sy3 CHECK DAM(TYP}
N/F I EMERGENCY �11` �+ COIR BAFFLENi.
DEVICES. DURING INITIAL CLEARING AND GRUBBING,STUMPS AND ROOT BALLS SHALL BE LEFT TO STABILIZE THE STREAM BANK AT THE TEMPORARY STREAM I f l'1 �1\ ; I (TYP) TD 4
MATTIE MARIE HICKS SPILLWAY(TYP} '11 i
CROSSINGS UNTIL TIME TO INSTALL THE CULVERTS. CULVERT 1 lit�', ' �'
PIN 1835-85-9702 m �;: .�� ;tw:l
SLOPE
PRF 315E 89 233 ALUMINUM PLATE a {,;,;,
5. ANY BARE SOILS BETWEEN THE TOE OF SKIMMER BASIN SLOPES,TEMPORARY DIVERSIONS AND PERIMETER SEDIMENT CONTROL MEASURES WILL BE SEEDED, BOTTOMLESS ARCH TD 3 i{ »`,� DRAIH(TYP} � J
MULCHED AND TACKED AT A RATE OF 400 GALLONS OF ASPHALT AN ACRE. 36'L x 16'W x 2.5'H SILT _
:u IN GROUND POOL- l'L= 41d lL` SEPTIC SUITABLE SOILS EIP
FENCE ____ q15
6. UPON COMPLETION,CALL NCDEQ LAND QUALITY FOR AN ONSITE INSPECTION TO OBTAIN A CERTIFICATE OF COMPLIANCE, (SEE DETAIL SHEET C4.1) OUTLET CONCRETE PATIO- SLOPES STEEPER
• (TYP) SILT BAG(TYP) THAN 3:1(TYP)
EMERGENCY r
7, BEGIN CLEARING AND GRUBBING FOR INSTALLATION DRIVES,STRUCTURES,CULVERTS AND OTHER SITE IMPROVEMENTS. MAINTAIN EROSION CONTROL DEVICES AS 1r-
rSPILLWAY(TYP)
NEEDED.ANY DE-WATERING TO SKIMMER BASINS SHALL BE DONE THROUGH A SILT BAG WITH A FLOATING INTAKE THAT IS CONSTANTLY MONITORED WHILE IN USE. �'• SKIMMER(TYP) J
ROUG GRADE SITE. -- .111671\.APPLICABLE SEDIMENTATION AND EROSION CONTROL DEVICES. � \'''.‘:‘,;;• ,,
` (TYP)
1 SLOPE \ - PROPOSED
r DRAIN(TYP) , DWELLING pD9. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION,PAVING, DITCH LININGS,ETC. SEED AND MULCH DENUDED AREAS PER GROUND 4 r� = y ,
STABILIZATION TIME FRAMES OUTLINED.WHEN INSTALLING CONCRETE DRIVES, REMOVE UPSTREAM TEMPORARY DIVERSION DITCHES AND STABILIZE AREAS. 1 / ,, ,�-�.--i.o' TRH ❑ Q ),,
`,,,r= 6.Ly fc Q1 f7[}j� 4❑ BOUNDARY OF
) %
10. WHEN CONSTRUCTION IS COMPLETE AND ALL AREAS ARE PERMANENTLY STABILIZED COMPLETELY,CALL NCDEQ LAND QUALITY FOR AN INSPECTION. / I TD z SLOPES STEEPER p,QQti EXISTING CEMETERYEIP THAN 3;1(TYP} ti f�11. IF SITE IS APPROVED, REMOVE SILT FENCE SILT FENCE OUTLETS,TEMPORARY DIVERSIONS CHECK DAMS ETC. SEED OUT AND PERMANENTLY STABILIZE ANY T !�� LIMITS OF DISTURBANCE P 1,13 SF� IIRESULTING BARE AREAS. I 1I SILT FENCE(TYIP ] 26.001 AC4� _/ / / Q DOUBLE SILT `912, ONCE ALL AREAS DRAINING TO THE TEMPORARY SEDIMENT BASINS HAVE STABILIZED, REMOVE SKIMMER BASINS BY DE-WATERING VIA SILT BAGS IF NECESSARY, / III FENCESLOPES STEEPERREMOVE COIR BAFFLES, SLOPE DRAINS, SKIMMER AND BARREL, DISPOSE OF SEDIMENT AND FILL. RETURN AREAS TO EXISTING GRADE. THAN 3:1(TYP} 1 �`.. TOP OF BANK(TYP)r 12'CONCRETE 'ii,'s, ` 6EIP
13. WHEN VEGETATION HAS BECOME ESTABLISHED,CALL FOR A FINAL SITE INSPECTION WITH NCDEQ LAND QUALITY INSPECTOR. / :///,,if/ /14:.A
DRIVE II" 11n SKIMMER BASIN 4 �. •ii-',.: UMITS OF DISTURBANCE(TYP} CREEK CL 72
SEPTIC !I IVfNASTE PILE I °` �._: SILT FENCE(TYP) •0,3, f
/ AREA ,,,.1;;; =:
14. WHEN THE PROJECT IS COMPLETE,THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE , SUITABLE SOILS (IF NEEDED} :i COM BAFFLE(TYP) !�:'.,0 �� , _ f
/ I :II-i�-�l- ,•I•'j,: SKIMMER(TYP)
PROJECT CLOSE OUT, VIA INSPECTION REPORT,THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCG01 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (E-NOT). A ,l�... �;i "' r r80
I SLOPE �_:= ! 4 EMERGENCY SILT FENCE gyp• f
I
$100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. 1DRAIN{TYP} -_ _ � I� SPILLWAY(TYP) EMERGENCY OUTLET P EIP
ONCRETE TD 5 a � ) N 01°26'36"E 349.9T
SHOUT \ \
, 2 SPILWAYB�P) SKIMMER(TYP) EIP
iSILT ii
y (TYP) 395 5F �S
EROSION CONTROL MAINTENANCE NOTES: SILT BAG iip,
1 ;' r 1
CHECK DAM
N/F {TY } r.V TO 6 TYP 20'x20' r♦
1. ALL EROSION AND SEDIMENTATION CONTROL PRACTICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING RAINFALL OF DANIEL GODWIN PROPOSED / P r f[ } - LIMITS OF DISTURBANCE1" OR GREATER, BUT IN NO CASE,LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY IN ORDER TO MAINTAIN ALL PRACTICES AS PATRICIA DIONNE z r DWELLING ` SILT FENCE / \,, ss5IIj , SLOPE t CONCRETE PAD r� (TYP) EIP NIF
PIN 1835-95-3791 I OUTLET(TYP) _ i DRAIN ` ~SILT FENCE{TYP)
DESIGNED. ; 400 - -" ---' (TYP} , "''�'�' "' GRIFFIN PATRICIA ROSS
GB 2227 PG 312 m I r c° ,u,,,,-1 I OIR BAFFLE(TYP) SKIMMER LIFE ESTATE
BM 2000 PG 430 V gTAG144G AND NIATERIAIS �--� _° ' J f2. SEDIMENT SHALL BE REMOVED FROM SEDIMENT TRAP DEVICES, CHECK JAMS,AND INLET PROTECTION DEVICES WHEN STORAGE CAPACITY HAS BEEN W(DO`NN A��A 51LTFE� �_,- ��- J SLOPES STEEPER BASIN 5 PIN 1835-98-1274
V U1TE- (TYR) } , THAN 3.1(TYP) m DB 1644 PG 519
APPROXIMATELY 50°I°FILLED. GRAVEL SHALL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. .� 1 1,' TEMPORARY STREAM CULVERTS`3, SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE AND SILT FENCE OUTLETS WHEN IT BECOMES APPROXIMATELY 6 INCHES DEEP AT THE FENCE, THE r •
`� i CROSSING(TYP) • ALUMINUM PLATE . . . . ......, "�� r �1- a
SILT FENCE AND SILT FENCE OUTLETS SHALL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. / 12•CONCRETE / BOTTOMLESS ARCHs .- f
DRIVE
RAIN GAUGE AND ,s '` SILT FENC 26`L x 16'W x 2.5'H
4• ALL SEEDED AREAS SHALL BE FERTILIZED, RE-SEEDED,AND MULCHED AS NECESSARY ACCORDING TO THE SPECIFICATIONS IN THE EROSION CONTROL DETAILS IN INSPECTIONS BOX our ) �EE DETAIL 5H E • 1 -� �" - fr"�� �^ S 01°07'59"�� EIP
ORDER TO ESTABLISH A VIGOROUS VEGETATIVE COVER.ALL SLOPES SHALL BE TACKED PRIOR TO SEEDING AT A RATE OF 400 GALLONS OF ASPHALT AN ACRE. CONSTRUCTION � � � AXLE �,, E!B
ENTRANCE(TYP) il EIP 1831.15' _- r _- -
5. MAT UPSTREAM AND DOWNSTREAM BASIN SLOPES AS WELL AS ANY CUT OR FILL SLOPES WITH A SUITABLE RECP AFTER SEEDING AFTER ANY PHASE OF r- ---- __ - - -_ - - - - - - - u - -- -- - - - •- -- -
CONSTRUCTION. �- te ._ - - - � � � � ��
°5� EXISTING T 1' P °
6. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED THAT ARE NOT SHOWN ON THE APPROVED PLAN AS NECESSARY DURING CONSTRUCTION DEPENDING sy �� L I XIS ING GRAVEL DRIVE EXISTING s 30 CP @ 15.57�
.� ��,� I + I INV IN 397.50 f
ON ACTUAL SITE CONDITIONS. -- INv our 394.10'
7. PLACE SILT FENCE OUTLETS AT LOW POINTS ALONG SILT FENCE AS SHOWN.ADDITIONAL OUTLETS MAY BE REQUIRED DURING CONSTRUCTION. SILT FENCE J-HOOKS ____ �` I # N/F
SHALL BE USED WHENEVER THE SILT FENCE IS INSTALLED AT AN ANGLE OF 30° OR GREATER FROM PARALLEL TO THE CONTOURS. I I, I N/F JAMES T PRIVETTE SR
I N✓F - N/F
JAMES T PRIVETTE 5R DAV1D ARNOLD PRIVETTE DAVID ARNOLD PRIVETTE PIN 1 35-97-6 PRIVETTE
EROSION CONTROL SELF INSPECTION: JAMES T PRIVETTE SR IANTIQUE DRIVE PATRICIA PRIVETTE 1
MARY P PRIVETTE MARY P PRIVETTE PATRICIA PRIVETTE I DB 1972 PG 422
EXISTING VARIABLE WIDTH PIN 1835-96-6955
PIN 1835-96-6664 PIN 1835-97-5243 BM 2010 PG 161
TIE TO THE INTERSECTION OF PIN 1835-97-6052 TYPE II PRIVATE ROAD DB 1801 PG 77
1. THE PURPOSE OF SELF INSPECTION IS TO MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED, INCLUDING THE I DB 1167 PG 740 BM 2011 PG 24 DB 2176 PG 1921 1
BM 2011 PG 24 BM 2010 PG 161
NLOTTIE WAY 8 GORDON MOORE ROAD BM 2010 PG 161 BM 2010 PG 161
P INSTALLATION AND MAINTENANCE OF MEASURES,AND THE PROVISION OF GROUND COVER IN A TIMELY MANNER. �� I - -
2. ALL OF THE EROSION AND SEDIMENTATION CONTROL MEASURES, INCLUDING SEDIMENTATION CONTROL BASINS, SEDIMENTATION TRAPS, SEDIMENTATION PONDS, -- - - - _
ROCK DAMS,TEMPORARY DIVERSIONS,TEMPORARY SLOPE DRAINS, ROCK CHECK DAMS, SEDIMENT FENCE OR BARRIERS,ALL FORMS OF INLET PROTECTION,STORM
-
DRAINAGE FACILITIES, ENERGY DISSIPATERS,AND STABILIZATION METHODS OF OPEN CHANNELS MUST BE INSPECTED.
F CALLIE WAY f
3. A"SELF-INSPECTION REPORT FOR LAND DISTURBING ACTIVITY AS REQUIRED BY NCGS 113A-54.1" MUST BE COMPLETED.AN ALTERNATIVE IS TO MAKE NOTATIONS ON I
EXISTING TYpElI PRIVATE ROAD
THE COPY OF THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN THAT IS KEPT ON THE PROJECT SITE. BM 2008 PG 184
4. THE SELF-INSPECTION REPORT FOR LAND-DISTURBING ACTIVITY IS TO BE COMPLETED AFTER EACH PHASE OF THE APPROVED EROSION AND SEDIMENTATION I !
CONTROL PLAN IS COMPLETE.THESE PHASES MAY INCLUDE: INSTALLATION OF PERIMETER EROSION AND SEDIMENT CONTROL MEASURES;CLEARING AND GRUBBING 1
OF EXISTING GROUND COVER;
k COMPLETION OF ANY PHASE OF GRADING OF SLOPES OR FILLS; INSTALLATION OF STORM DRAINAGE FACILITIES;COMPLETION OF CONSTRUCTION OR DEVELOPMENT; - __ -
a ESTABLISHMENT OF PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION. - - - - - _ r
U
Q 5. THE RECORDS MUST BE MADE AVAILABLE TO THE EROSION CONTROL INSPECTOR AT THE SITE.ANY DOCUMENTATION OF INSPECTIONS THAT OCCUR ON A COPY OF 1 I
g THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN SHALL OCCUR ON A SINGLE COPY OF THE PLAN AND THAT PLAN SHALL BE MADE AVAILABLE ON THE
SITE.ANY INSPECTION REPORT SHALL ALSO BE MADE AVAILABLE ON THE SITE.
i
S DISTURBEDAREA = 15.25ACRES
.�r�__ada�a+e_aa+_!
�' TEMPORARY DIVERSION DITCH SUMMARY •••••pR" H GAR���,o�aa
SKIMMER BASIN SUMMARY �e�oFEss/ny9 •
TD# DA L High El. Low El. Slope C I Q Bottom Side V Normal D Depth Regd. Shear Stress Liner Check Dam I Ict 9r$
2 BASIN DISTURBED DRAINAGE BASIN BASIN SURF. AREA SURF. AREA VOLUME VOLUME TOP EL WEIR L SKIMMER ORIFICE DEWATERING (ac) (ft) (ft) (ft) (ft/ft) (inlhr) (cfs) W(ft) Slopes (fps) (ft) (ft) Waist) Regd. Sp. (ft) a n SEAL rt
NUMBER AREA (AC) AREA (AC) WIDTH (FT) LENGTH (FT) REOD, (SF) PROVD. (SF) REQD. (CF) PROVO. (CF) (FT) (FT) SIZE(IN) SIZE (IN) TIME(DAYS) 1 0.40 255 424 417 0.027 0.40 7.24 1.15 D,00 2.00 3.80 0.39 1.0 0.67 American Green Eronet S75 73 a % 23484 ,■'� •'
6 SB 1 0.68 0.71 24 48 894 1,152 1,224 1,771 417 3 6.0 0.50 3.28 2 4.09 585 442 418 0.041 0.35 7.24 10.36 2.00 2.00 7.34 0.48 1.0 1.23 American Green Eronet 50150 49 % ,d'�
1 5B 2 2.88 4.26 55 110 5,367 6,050 5,184 10,823 415 14 8.0 1.00 3.17 3 2.00 245 413 408 0.020 _ 0.40 7.24 5.80 2.00 2.00 4.81 0.42 1.0 0.53 American Green Eronet 575 _ 98 10 'p I a°■°�` ••
g - GRAPHIC SCALE .,qp °••°° r��'e
SB 3 4.07 4.07 56 112 5,127 6,272 7,326 11,243 405 14 6.0 1.25 3.14 4 1.37 240 418 412 0.025 0.40 7.24 3.96 2.00 2.00 4.64 0.32 1.0 0,50 American Green Eronet S75 80 •o Y .•
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1 PER NCDEQ COMMENTS 06/09/21 WR WR AS NOTED SEDIMENTATION AND EROSION ■■ W i t h e rs Ra ve n e! Sheet No.
2 PER COMMENTS 07/13/21 WR Drawn By Date IRON HORSE PROPERTIES LLC 3 CULVERT�VERT REVISIONS b6113121 WR _ TW 441?212021 .. Engineers I Planners I SurveyorsC2. 1
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1 PER NCL]EQ COMMENTS 06109121 WR WR AS NOTED •■ 1N i t h e rs R a v e n e l Sheet No.
a. 2 PER NCDEC}COMMENTS ; 08/13/21 WR Drawn By Date IRON HORSE PROPERTIES L L C DRIVEWAY 1 PLAN AND PROFILE
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1 PER NCDEQ COMMENTS 06/09/21 WR WR AS NOTED III. Sheet No.
NCDEQ COMMENTS 07/13/21 WR Drawn By Date IN i t h e rs Ra Ve n e l
2
3 - CULVERT REVISIONS _08/13/21 WR ,W o412212021 _ IRON HORSE PROPERTIES, L LC DRIVEWAY 2 PLAN AND PROFILE % Engineers Planners Surveyors - _.j
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gH 022O1409 FRANItLIN COUNTY
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EN•A

Date: Page: Date: NON-INVASIVE PERMANENT SEEDING Page: Date: Page: Date: Page:
r RECOMMENDATIONS FOR FALL Single-lap spliced ends or begin new Anchor 6"x6" min.Trench
�!j SEEDING MIXTURE NON-INVASIVE PERMANENT SEEDING roll in an intermittent check slot and staple at 12" intervals
• i� Species Rate RECOMMENDATIONS FOR LATE Overlap
' (� tlMad channel 2" Longitudinal
ID * ■ Hard Fescue 15 Ibs/acre WINTER AND EARLY SPRING 5"Mln- '
to allow bulking anchor trench Staple Overlaps 3' Min.
' G ' /�,, Switchgrass 2.5 3.5 Ibsiaore` SEEDING MIXTURE during seedbed FLOW a Overlap
NO
`� ■ r+■�xr� Indian Grass 5-7 165/acre* Species Rate I 1016,
preparation l -�i Prepare sail and apply seed before Max. �a spacing
�/ ►� }~r NON INVASIVE PERMANENT SEEDING Big Bluestem 5 7 Ibslacre` Centipede 5 Ibslacre ' l7esign peplh _ ��i installing blankets,mats or other I
temporary channel liner systems Bring material down to a
�* �■ r SO RECOMMENDATIONS FOR SUMMER Indian Woodoats 1,5-2.5 Ibslacre' Indian Woodoats 1.5-2.5 Ibslacre• level area, turn the end
i A+ A. a'Ii Virginia Wild Rye 4-6 Ibslacre" Virginia Wild Rye 4-6 Ibslacre• rEl IEL - Ha
�• ' n- SEEDING MIXTURE i-I�
i •
rl * �! ■ ! ■ Op fD FrD�I Species Rate " {Depending upon mix with other species.See table "Depending upon mix with other species.See table 1 ffl under 4"and Stapntervals'
i S S o� Indian Woodoats 1.5 2.5 lbslal re
HO 8.11.d from Chapter 6 of the NC Erosion and Sediment 6.11.d from Chapter 6 of the NC Erosion and Sediment • - - '
Se Virginia Wlld Rye 4 6 lbslacrt
Z 41 w II+Ow Ill 411 4111 II ID 0 41 AP -
F� F� �� �� - Control Planning and Design Manual. Control Planning and Design Manual. 11
In.
* * w * ! ! / ■ ■ "Depending upon mix with other species. Typical installation with erosion control blankets or turf reinforcement mats NOTES: Overlap LE.W.-2
Seeding Dates Seeding Dates YP
*+ . , P1 . , i� See table 6.11.d from Chapter 6 of the NC g 1. Terminal anchor trenches are required at RECP ends and NOTES:
„pies AP et L % Mountains-bard Fescue- Aug 1-June 1 Coastal or Eastern Piedmont for Centipede-Sept. 1- Terminal slope and channel anchor trench
f■ ■ ■ ! ■ ■ ■ ■ Erosion and Sediment Control Planning Mountains-Switchgrass,Indian Grass,Big Bluestem- May 1 intermittent check slots must be constructed across 1. Lime,fertilizer and seed before installation. Planting of shrubs,trees, etc.
�. #, %fir•' rr . +�• + • :11 .. w+ :: :: a : I
� Indian Woodoats and Virginia caesa . MINTE Piedmont and Coastal 5witchgrass,Indian Grass,Big Wild R e Feb 15 A ill 1oeRolledErt75ion Contr[}I Products
■ 2. Slope surface shall be smooth beforeplacement for proper soil contact. P
� � i AP AP AP + Mountains-Jul 15-Aug5 Bluestem-Dec 1 -April 1 Mountains for Indian Woodoats and Virginia Wild Rye 6 MI . in width. Intermittent check slots should be 6 inches deep p P P
;� Y g Coastal-Indian Woodoats and Virginia Wild Rye- March 1 -May 15 N J and 6 inches wide. 3, For installation on a slope, place RECP 2-3 feet over the top of the slope at least weekly and after each rain 1.0
Piedmont-Aug5-Oct 15
5" Min. F �. ;� ;� g inch or greater; repair immediately.
OF _*_ � � - * *�; Sept 1-Nov 1 Intermittent check slot Longitudinal anchor trench Terminal slope and channel anchor trench 2. Design velocities exceeding 2 feet/second require and into an excavated end trench measuring approximately 12 inches g P Y
�! ■ ■ +�. Maintenance: Maintenance: Stakes at �� temporaryblankets,mats or similar liners toprotect seed deepby6 inches wide. Pin the RECP at 1 foot intervals alongthe bottom Good contact with the ground must be
■�: - �� ■-
Maintenance: Significant maintenance may be required to obtain r---1� 3'-5'intervals - maintained, and erosion must not occur
: ;lam, „ _ ...Di a�r41, s � •� • Indian Woodoats and Virginia Wild Rye , , ��.� and soil until vegetation becomes established of the trench, backfill and compact. Unroll the RECP down the slope
Y* Hard Fescue is not recommended for slopes 5�. desired cover once centipede is planted.Acceptable for `�
. .ts` are both sun and shade tolerant. J 3. Grass-lined channels with design velocities exceeding 6 maintainingdirect contact between the soil and RECP, beneath the RECP.
I•'„%• , Prefers shade. sodding. �..
2-3"Course Aggregate -'` A � '�;- Q`' - SEED BED PREPARATION: r feet/second should include turf reinforcement mats. 4. Pin RECP to the ground using staples or pins in a 3 foot center-to-center 3. Any areas of the RECP that are
'• LIMING Apply lime according to soil test recommendations.If the pH(acidity)of the soil is not known,an application of ground agricultural limestone at the rate of 1 to 1)tons/acre on �' 4. Check slots to be constructed per manufacturers pattern. damaged or not in close contact with
_ specifications.
coarse-textured soils and 2-3 tons/acre on fine-textured soils Is usually sufficient.Apply limestone uniformly and Incorporate into the top 4-6 inches of soil.Sails with a pH of 6 or Initial channel anchor trench 5, Design velocities exceeding2 feet/second require temporary blankets, the ground shall be repaired and
Construction: Maintenance: higher need not be limed- F5. Staking or stapling layout per manufacturers specification.
gq p ry stapled.
FERTILIZER-Base application rates on soil tests.When these are not possible,apply a 10-10-10 grade fertilizer at 700-1,0D0 Iblacre.Both fertilizer and lime should be incorporated e•_ - �; _- 6. 11 gauge,at least 6 inch by 1 inch staples or 12 inch mats or similar liners to protect seed and soil until vegetation becomes p
1. Clear the entrance and exit area of all vegetation, roots, 1. Per NCG-01 inspect at least once a week and after each 1 into the top 4-6 inches of soil.If a hydraulic seeder is used,do not mix seed and fertilizer more than 30 minutes before application- minimum length woodenrecommendedfor established. 4. If erosion occurs due to poorly
SURFACE ROUGHENING-If recent tillage operations have resulted in a loose surface additional roughening may not be required,except to breakup large clods-If rainfafl causes the u g stakes are
and other objectionable material and properly grade it. inch or greater rainfall; make any required repairs surface to become sealed or crusted,loosen it just prior to seeding b raking,harrowing.or other suitable methods for fine grading.The finished grade shall be a smooth even soil � Chock Slots at 25' anchoring. fi. If there is a berm at the top of slope, anchor upslOpe of the berm. controlled drainage,the problem shall
1 p 9 Y 9 g g intervals
2.Place the gravel to the specific grade and dimensions immediately. surface with a loosen uniformly fine texture.All ridges and depressions shall be removed and filled to provide the approved surface drainage.Planting Is to be done immediately n 7. Do not stretch blankets/matting tight-allow the rolls to 7. Staking or stapling layout per manufacturers specification. be fixed and eroded area protected.
shown on the plans, and smooth it. 2.Maintain the gravel pad in a condition to prevent mud or after finished grades are obtained and seedbed preparation is completed- MAINTENANCE: conform to any Irregularities. $• 11 gauge, at least 6 inch by 1 inch staples or 12 inch minimum length 5. Monitor and repair the RECP as
3.Provide drainage to carrywater to a sediment trapor sediment from leavingthe construction site.This mayNOTES:
9 1. Inspect Rolled Erosion Control Products at least weekly and after each significant(1 inch or greater)rainfall event; repair immediately. wooden stakes are recommended for anchorin necessary until ground cover is
1. Permanent seeding,sodding or other means of stabilization are required when all construction work is completed according to the NPDES Omeframe's table- B-
other suitable outlet. require periodic topdressing with 2 inch stone. z. A North Carolina De rlment of Agriculture sails test ore equal)Is highly recommended to be obtained for areas to be seeded,sprigged,sodded ar planted. 2. Good contact with the ground must be maintained, and erosion must not occur beneath the RECP. established.
Pa 9 t 4 iP 9. Do not stretch blankets/matting tight, allow the rolls to conform to any
4.Use geotextile fabrics in order to improve stability of the 3.Immediately remove all objectionable materials spilled, 3. Use a seeding mix that will produce fast growing nurse crops and includes non-Invasive species that will eventually provide a permanent groundcover.Soil blankets maybe used 3. Any areas of the RECP that are damaged or not in close contact with the ground shall be repaired and stapled.
I foundation in locations subject to seepage or high water washed or tracked onto public roadways. in lieu of nurse crops.Mat,tack or crimp mulch,as needed to stabilize seeded areas until root establishment.Mulch must be applied uniformly over the soli with a cover density 4, If erosion occurs due to poorlycontrolled drainage,the problem shall be fixed and the eroded area protected. irregularities.
1 g Y of at least en�,w. g P •
10. For slo es less than 3H:1 V, falls maybe laced in horizontal Siff
table. 4. Ground cover shall be maintained until permanent vegetation Is established and stable against accelerated erosion. 5. Monitor and repair the RECP as necessary until ground cover is established. P p$
t 'EnvrronmenralQ CAROLINA CONSTRUCTION ENTRANCE 1 EXIT '�•£ rr nr#enralQuaf[ry E�RTH rronmenrulQ CAROLINA " + Environmental Q army
PERMANENT SEEDING RECOMMENDATIONS ROLLED EROSION CONTROL PRODUCTS (RECP) FOR CHANNELSROLLED EROSION CONTROL PRODUCTS (RECP) FOR SLOPES
STAKES '
Date: Page: Date: Steel Post Page: Date: ANGLE STAKES TO WEDGE Page: Date: Page:
hi MTN, 2 STAKES DN DPSLDPE LA,
NIMUM +STAKES ON All'ic WATTLE ONTO CROWD ISOMETRIC
SILT FENCEWN SLOPE
a MIN_ 8'Max. Standard Strength fabric with wire fence MATT'"c VIEW
fi'Max. Extra strength fabric without wire fence ROUND;4� . ,;-
R P a Q Construction: Wire Fence •tom=1 ft. .f, V1,: 331:!4 II t --
• ii
- / - 1. Construct the sediment barrier of standard strength or extra strength ..�..�.. *� + •.,• �u� TnP of BANK TEMPORARY SEEDING RECOMMENDATIONS TEMPORARY SEEDING TEMPORARY SEEDING
r :r�t.
"r,,a, �r,"r,,,„•,rr ,r�,„,r",:r,"r,rar,":r�rr�.,.,.•, •• WINTERAND EARLY SPRING RECOMMENDATIONS FOR SUMMER
synthetic filter fabrics. :: -.- •:� . •; : ,•x..;. RECOMMENDATIONS
TT-tONS FOR FALL
I ! = PI II - _ �- FOR LATE
2. Ensure that the height of the sediment fence does not exceed 24 "' Plastic or :'s_T+'
<IiTsil:::' , Seeding Mixture�. _ _ _, _ _ r"iI€i;ri;:-;il':`:'sE`:•.`�[�I:�a---`-'------------- i _ SILT SOCK/WATTLE :.:F Seeding_ IIT -III STAKE INSTALLATIONP I Seeding Mixture S ed rig Mixture
_-.----. O € DOWNSLO E inches above the round.(Higher fences mayimpoundvolumesMATTING g g ( g of - - - - ""� rTl +; -, r-
- - --- ----- --- ----- - Wire ties �I '�.• ,
I Rate
.��:� ='=' ri�`'=�G y.,�;=; ':°°;i::,:�,_,^_;;�_�Lr:,__, -- - i . Species (lb/acre)
Species
Rate Iblacre
water sufficient to cause failure of the structure. :Er
Tl'� - - - SEC CN (lb/acre) Species Rate lbJacre
E MATTING
P
R (grain)
F e
V DITCH SECTION VIEW
e120
3. Construct the filter fabric from a continuous roll cut to the length of theGerman millet 40
9 I -;: :Ir Ic Rye(grain) )
120
18 24" Annual lespedeza(Kobe in 50
- - M 4
p
barrier to avoid pints.When joints are necessary,securelyfasten the MINI uM N
1 ry• -
--- - STAKESP P•-••r MIN, 2 ON U SL4 E In the Piedmont and Mountains a
Dates- - - -- - - - DOWNS Piedmont and Coastal Plain E!iFi ;� cic'� e c3W'a""cY,x E Seeding
•
Alter clothonly at asupportminimum _-. n post with 4 feet overlapto the --- -- - - -
3
yl = Korean in Mountains) small-stemmed Sud n ra s maybe- - - - - ':�h L-.-_-- _-.- m ed a sMountains-Aug. 15 Dec. 15
TOP OF SILT FENCE �. . - next post. -------------- _�
r!sY:Yi 4 ..; ,�e _•.=�; :;__W =1 m W GROUND
MUST DE T LEAST 1' = _ �r« �'r,:r n P : :_:__=-----------=--= _ _== Omit annual lee edeza when duration of substituted at a rate of 50 Iblacre. Coastal Plain and Piedmont-Aug. #5 Dec.3i
A _ = 4. Support standard strength filter fabric by wire mesh fastened securely cz E•• _ zX} I p
. ���r e3umgr � c-oc•:oe�eo:n:::_:ce=-::"-.-_-.-"T• c�'-1O "n�c•-mc' :i:vc"= - ..ta
ABOVE THE TOP OF /
to the upslope side of the pasts-Extend the wire mesh support to the ar a .: =_ '==='�'P' "3= 3'=-"'=== - sr� :;a / ;.;y / x;? // / temporary cover is not to extend beyond June. Seeding Dates Mulch
THE WASHED STONE • - .. _ / =` SeedingDates Mountains-May15-Aug. 5
bottom of the trench.Fasten the wire reinforcement,then Fabric on the $' down$c 4" I = USE A MINIMUM OF a STAKES DN r:.y: r], USE A MIN[NUM OF 4 STAKES ON g Apply 4,000 lb/acre straw.Anchor straw by
upslope side of the fence post.Wire orplastic zipties should have a - _j I7 r uPsupPr SIRE ;.y €:
L. p p _ yr; DOWNSLOPE SIDE Mountains-Above 2500 feet:Feb, 15-May 15 Piedmont-May 1 -Aug, 15 tacking with asphalt,netting,or a mulch
i ` forward along the _„I- _T .....
- minimum 50 pound tensile strength. 24" -III-III I MATTING F v$?'"'�`:5°"` .. "•5"eY ',� °" `* Below 2500 feet: Feb. 1-May 1 Coastal Plain-Apr. 15 Aug. 15
g - ': �. y P 9 anchoringtool,A disk with blades set trench 1--Tr '' ,,, . a?,,.- -, nearly
-t _zH 5. When a wire mesh support fence is used,space posts a maximum of "� '.' N`a='a```'°": npwNSLOPE
STEEL FENCE POST PP P P row • . _ 5' ` . Piedmont-Jan, 1 -May 1 Mulch straight can be used as a mulch anchoring tool.
8 feet apart.Supports should be driven securely into the ground a TRAPEZOIDAL DAL DITCH *'a-. :: Coastal Plain-Dec. 1 -Apr. 15
Filter Fabric a< :'
WIRE FENCE minimum of 24 Inches. SECTION ViEW -, `'yd -' i'`:' p Apply 4,000 lb/acre straw.Anchor straw Maintenance
B, Extra strength filter fabric with 6 feet t spacing does not require Wire Fence Mulch by tacking with asphalt,netting,or a Repair and refertilize damaged areas
FRONT VIEW _ g g a ' Filter Fabric * y
BURY WIRE FENCE, wire mesh support fence.Securely fasten the filter fabric directly to / Ditch Spacing For 12 Inch Silt Sock/Wattle ;� Apply 4,000 lb/acre straw.Anchor straw by mulch anchoring tool.A disk with blades immediately.Topdress with 50 lb/acre of nitrogen
HARDWARE CLOTH FILTER FABRIC, posts.Wire or plastic zip ties should have a minimum of 50 pound Channel Slope To Space Between Silt Socks/Wattles Feet DITCH
„" tackingwith as halt, netting,ore mulch set nearlystraight can be used as a in March. If it is necessaryto extend temporary
Plastic or p { } p (Feet) .,.• p g g p ry
AND HARDWARE tensile strength. r •r
• g •
Wire Backfill trench 1 100 ` \ \ \ ` \ \ anchoring tool.A disk with blades set nearly mulch anchoring tool. cover beyond June 15,overseed with 50 lb/acre
FILTER OF#57 CLOTH IN TRENCH 7, Excavate the trench approximately 4 inches wide and 8 inches deep _ 1 +ry f J %:%
WASHED STONE STEEL FENCE POST g proposed Pp P Y P P and Compact - 71.17 I I I I I straight can be used as a mulch anchoring tool, Maintenance Kobe(Piedmont and Coastal Plain)or Korean
along the ry peed line of the pets and u slo a from the barrier. 2 50 II iii
a
SET MAX 2'APART Maintenance growthY adequate. (Mountains)lespedezaFebruaryearly
Refertilize ifis not fully Mo n inlate
•Q MIN.1a^INTO SOLID 8, Place 12 inches of fabric along the bottom and side of the trench. thoroughly I Iuntat s or
■ ° Steel Post3 33 NOTES: PLAN VIEW
❑..■g GROUND 9. 13ackfill the trench with soil placed over the filter fabric and compact. Refertilize if growth is not fully adequate. Reseed,refertilize and mulch immediately March.
�,°■ 3'FILTER FABRIC Thorough compaction of the backfill is critical to silt fence - _ a 25 1. Other materials rtividin a uivalent rotection a ainst erosive velocities may be Reseed,refertilize and mulch immediatelyfollowin erosion or other damage.
g P _� providing q P 9 Y 9 9
°S��o.93 ON GROUND NOTES: performance. • 5 20 substituted for use in slit socks or wattles. following erosion or other damage.
�°�o °°■ ;■I 1. Hardware cloth and gravel should overlay the silt fence at least 12 inches. 10.Do not attach filter fabric to existing trees. llpsiOpE
' '.-. 2. Use a minimum 12 inch diameter silt sock/wattle.
W`bo°o�og�°Q`b°g° I 2. Stone outlets should be laced an low elevation areas of silt fence and 4". ••-• MAINTENANCE:
�o g° ° t°► o p •l •aced 3. Fill silt socklwattte netting uniformly to the desired length such that logs do not SEED BED PREPARATION:
° o�o° o.o■° f based on field conditions. Maintenance: pAltt: 1. Inspect sift sock/wattle(s)weekly and after each 1 inch or
..Al i NO%�°O°O...8 ` 1. Inspect sediment fences at least once a week and after each 1 inch 6" Min. greater rain. Remove accumulated sediment and any debris. deform' LIMING-Apply time according to soil test recommendations.If the pH{acidity}of the Boll is rat known,an application of ground agricultural limestone at the rate of 1 III tonslacr8 an
MAINTENANCE: rainfall.Make anyrequired repairs immediate) 4. Use 24 inch long wooden stakes with a 2 inch x 2 inch nominal cross section. doarss textured soils and 2-3 tonslacre on flue-textured soils Is usually sufficient.Apply limestone uniformly and Incorporate into the[op 4.6 Inches of sail.Soils with a pH of 5 or
q P Y• 2. Silt sooklWattle must be replaced if clogged or tarn.
1 I. Per NCG 01,inspect outlet at lest once a week and after each 1 inch 2• Should the fabric of a sediment fence collapse,tear,decompose,or 24" 5. Install silt sock/wattle(s)to a height on slope so flow will not wash around silt
higher need nflt ba limed.
3. If ponding becomes excessive,the Silt sock/wattle may need FERTILIZER-ease application rates on soil tests_When these are not passible,apply a 10-10-10 grade fertilizer at 700-1,000 Iblacre.Both fertilizer and lima should be incorporated Into
or greater rainfall event.Complete any required repairs immediately. become ineffective,replace it promptly. _ to be replaced with a larger diameter Dr a differentmeasure. sock/wattle and scour slopes,or as directed. the top 4-6 inches of soil.if a hydraulic seeder Ts used,do not mix seed and fertilizer more than 30 minutes before application.
BURY WIRE FENCE BURY 6"OF UPPER EDGE OF 3. Remove sediment deposits as necessaryto provide adequate storage P g6. Instal! minimum of I stakesfour
Freshen stone when sediment accumulation exceeds 6 inches.Keep
P q 9a u two ups lope and downslope stakes at an angle to SURFACE ROUGHENING If recent tillage operations have resulted in a loose surface additional roughening may not be required,except to breakup lame clods-If rainfall causes the
AND HARDWARE CLOTH FILTER FABRIC IN TRENCH P volume for the next rain and reducepressure on the fence.Take care 4. Reinstall if damaged or dislodged.
mesh free of debris toprovide adequate flow.
wedge silt sock/wattle to ground at bottom ditch. surface to become sealed or crusted,loosen it just prior to seeding by raking,harrowing,or other suitable methods for fine grading.The finished grade shaft be a smooth even soil
q to avoid underminingthe fence duringcleanout. 5. Silt stackslWattles shall be inspected until land disturbance is surface with a loosen uniformlyfine texture.All ridges and depressions shall be removed and filled toprovide the approved surface drainage.Plantingis to be done immediate! after
2. Remove sediment when half of stone outlet is covered. 7, The use of Polyacrylamide(PAM)is recommended.Apply 2-3 ounces of anionicp pP y
4. Remove all fencing materials and unstable sediment deposits and complete and the area above the measure is permanently finished grades are obtained and seedbed preparation Is completed.
SECTION VIEW 3. Replace stone as needed to facilitate de-watering. bring the area to grade and stabilize it after the contributing drainage stabilized. PAM on top of sock/wattle.Apply ! 2 ounces to matting on either side of
area has been properly stabilized. CROSS SECTION VIEW sock/wattle. Reapply after each 1.0 inch rain event.
:iq�•Environmental Quality ,Ali'%E EnvOR ironmental al Qualify r''4i,Envi onmentalQuality liTN)1Envi onmentalQuality
SILT FENCE OUTLET SILT FENCE SILT SOCK 1 WATTLE FOR CHECK DAMS a TEMPORARY SEEDING RECQMMENDATiUNS
-.r'FFi'TIL+I.-T+,TE '-11..'.I2Ii
MI 1111, NOTES;
NOTES: - NOTES:
� ' I. BAFFLE MATERIAL SHOULD BE SECURED AT THE BOTTOM AND SIDES
usrNo STAPLES OR BY TRENCHING AS FOR.&LT FENCE. 1. DIVERSION TO BE USED UPSLOPE OF A CONSTRUCTION SITE To PREVENT STORM RUNOFF FROM ENTERING THE DISTURBED AREA. i. TEMPORARY DIVERSION DITCH TO BE USED TO INTERCEPT FLOW AND/DR DIVERT TO A SEDIMENT CONTROL MEASURE DR BMP.
fir
I
2, MOST OF THE SED[ EIVT WILL ACCUMULATE IN THE 1ST BAY,
2
it I
ill
!it WHICH SHOULD BE READILY At i'H,51BL1 FOR MAINTENANCE. 2. IMMEDIATELY LINE AND STABILIZE BEFORE ANY DOWNSLOPE GRADING BEGINS (STABILIZATION MUST OCCUR BEFORE ISSUANCE OF A 2. SILT SHALL BE REMOVED WHEN DITCH IS ONE-HALF FULL
II In Cell :. auiesil: 1.; 3. PROVIDES BAFFLES(USE TWO IF LESS THAN 20 FEET DV LENGTH)PROVIDE CERTIFICATE OF COMPLIANCE). STARIUOATION METHOD IS BASED ON VELOCITY OF OFFSITE DRAINAGE. 3. DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL
/Ill 274 ne.: : = +foe stir ll 5 BAFFLES FOR DRAINAGE ARBAS GREATER THAN 10 ACRES. 3. DIVERSIONS SHOULD ONLY BE USED FOR DRAINAGES 5 ACRES OR LESS. �4. STABILIZE DIVERSION an-CH BERM YHTH TEMPORARY SEEDING, MULCH WITH TAC, AND/OR EROSION CONTROL NETTING.
•z; iI -' " Ill 4. BAFFLE SHALL.BE 700 GIM2 COIR EROS/ON BLANKET. 4. ANY SEDIMENT LADEN WATER PRIOR TO STABILIZATION OF THE DIVERSION MUST BE DIVERTED INTO AN APPROVED EROSION AND SEDIMENT
. ... 7:.
..01
•
rT-, r
..S�t,- _ ter _ E 5. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERINS CONTROL BMP. CLEAN WATER SHOULD EMPTY INTO AN APPROVED OUTLET DEVICE.
x' ,r."ii
-
- 6, INSPECT BAFFLES FOR REPAIR ONCE A WEEK AND AF TERECHIr, �..,,
..
- - -__ ,.,....._.=_.
_ ��� . ., ,.
• _.
2' MIN. 2' MIN.
..il
•
Imo= WASTE MATERIAL-COMPACT,
I� VAR. 011{E ' -1 VAR. SEED & MULCH AFTER
2' - 1O' 2' - 1 O' CONSTRUCTION OF DITCH I---
.,,,,:.1::1,•i]i•:•:.'";. ,.•: "
PLAN VIEW CROSS SECTION :,'• , ' " `. I-_ '':t::;•� it
Flow from undisturbed area •e`' In t:,�" .' 4 Disturbed Area r 1= :�. '•:y:yr,-''1. .ti .,!:.
SUPPORT ROPE SUPPORT POST i " , ;~ ?' r `f +,: a s'
TO WERE TO 24"INTRO BOTTOM STAKE TO 'fT-III-I I 1=f I 1=�1=!I =I - f1 =1 1-f fYl"`fI}=�II- 'I 1=f T{-1 I l=l fi=l 1 -I l vAR. `I i1-1I II13= l i- I
PREVENT SAGCENG OR SIDE SUPPORT WIRE �I I k l I i I I E�-�I I� �I-�I-�i I ro.„A_Rh
-111114 11 I IT11 1 11 1 i�r 111�I• i •i 1 11=- I I I;i i i pi l I �f�,1 111 1____o - 2� -f i l 111.6M i t-�Tt1I i I11 I -
zN'illNN , __ fit- iF�IEll =1111;111- I _ - =IC1i
III I I III-i 1� -1 I ICI I I �f-111-
H PENCE AND FABRIC 12"- 12"-
a BURIED IN THE CET
S FEEL POST l _ , l+ "I.-
.5
•
3 6'7.6"TRENCH, ' I COIR MESH OR SIMILAR,STAPLED OR CROSS S C I
BACKFILLEU AND •i i MAINTENANCE' TRENCHED INTO aorrom OR SIDE MAINTENANCE: TONAL \PEW MAINTENANCECROSS SECTIONAL VJEW
COMPACTED I I 1, INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL.MAKE ANY REQUIRED REPAIRS IMMEDIATELY,
2. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES-SHOULD THE FABRIC OF A BAFFLE COLLAPSE,TEAR,DECOMPOSE,OR BECOME 1. INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. 1, INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL.
2 - SECTION VIEW AT OPENING INEFFECTNE,REPLACE IT PROMPTLY. 2, IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE, 2, IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE.
3. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL,TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN 3. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. 3. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED.
j AND TO REDUCE PRESSURE ON THE BAFFLES.TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOLIT,AND REPLACE 4. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED,REMOVE THE RIDGE AND THE 4. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED,REMOVE THE RIDGE AND THE
IF DAMAGED DURING CLEANOUT OPERATIONS.SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH 4. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED.REMOVE ALL BAFFLE MATERIALS AND UNSTABLE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT, CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT.
SEDIMENT DEPOSrTS,BRING THE AREA TO GRADE.AND STABILIZE IT.
STANDARD BAFFLES DETAIL
STANDARD CLEAN WATER DIVERSION STANDARD TEMPORARY DIVERSION DITCH
G
6 8
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4.
.
9 .
Q. r g T.
SEAS ■
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2
Na Revision Date By Designer Scale
7 PER NCDEQ COMMENTS 06109121 WR WR AS NOTED III■ W i the rs Ra ve n e Sheet No.
2 PER LVERTRCOMMENTS 07/13/21 WR Drawn By Date IRON HORSE PROPERTIES LLB EROSION CONTROL DETAILS %.
3 CULVERT REVISIONS 08/13/21 WR TW 04/22/2021
1 Engineers l Planners l SurveyorsC 4 Checked By Job No. •
N BH 02201409 FRANKLIN COUNTY NORTH CAROLINA
115 MacKenan Drive I Cary,NC 275111 t:919.459.3340 I license#:C-0832 I www.withersravenel.tom
iC

::;Jt;3
,�- Ili .a arTYPICAL RiP RAP CHANNEL MAINTENANCE: r { + +' t+.. , MAINTENANCE: _ INFL6wi �ti.1 j '� 3 W STRUCTURE
o � ►: 1 -1 I A t•rt':+i{,Y!;/:C +• { A 1. INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND RFTER �t• � r .e 1. INSPECT RIPRAP OUTLET STRUCTURES WEEKLY ANDAFTERI 1[�.., i A it aSIGNIFICANT 1 INCH OR GREATER RAINFALL EVENTS TO !.f{'t�. /. ���, . � :�� SEE IFANY E 1 INCH OR GREATER RAINFALL EVENTS TO ���;1• •�� d yy \ - - �Y;{0 SEE1FAAlYEROSIONRRQUNI7ORBELOWTHERIPRAPNAS 41 { y d lk �!'�I ��: 3*�t ArA SEE IF ANY EROSION AROUND OR BELOW THE RIARAP FIRS 1 Y TP
[�I■ � LLF � �! TAKEN PLACE,OR IF STaNE5 HAVE BECOME DISLODGED. K =III _I . • r TAKEN PLACE,OR IF STONES HAVE BECOME DISLODGED. � 4" to 12"ID. yf1 A 2, IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT 7R � * -- i ,r:■/rt^ ii ' 2. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO 1$" ""'EI=i1 �����_ : WEIR I FIYTH
�- if ' :��! F�*^.�� FURTHER DAMAGE. I ail� �f /Riw A+ � '-^/'r I FURTHER DAMAGE. 6" cI�_ _ III_ -I I -
t ! llflffl
r-f.0 +i�,t jt 1 SECTIO{d THRU WEIR
KIMHER
`� �� I . FILTER FABRIC OR DEWATERING
.�rC fir{ •I `'tt� ..� rR ► {f►�liti:/.
ri. �1{� ' nl DEVICEERGENCY3 TEZRES I.Q. a♦t•.4' III +iXI r"�s. efr + 1rt'+ rrGRAVEL BEDDING FILTER FABRIC OR SPILLWAY_ r .. tri r•'+. :. 1rt.
r4 . ►. itti #r •• f+ t�St^ . * ■ GRAVEL BEDDING �.
2.N• yet, it it:"i t.� �'•�* ' i it f ■
jr. ��{ r <. �. i%I '��r�:. i� �•-,• owe-
r4e.:. 'S•. %ft.�. 1 r am
1�Rr •�r .� +t -�t."� �� r .� a R'� �-M ,+� PARABOLIC-SHAPED WATERWAY WITH STONE CENTER DRAIN MAINTENANCE: TRAPEZOIDAL ��
■{ - `�jc ►; is :i r. i{.4- i. 1 �r� :
;. 4{i ktri r . do skigS40,,,:�•r.• �y' •�:1!• � ROTES-
1.?
iK. r r-f /:• ■.. • r, t ■ (SHAPED BY BULLDOZER)
1< +Il{R.{` • i i 0,- .. 4••,�1 { " •34,414rr- /% 1, INSPECT CHANNELS AT REGULAR INTERVALS AS WELL AS AFTER BAFFLES
,/ �trl I :� ! rr{r.dI ! tr * . MAJOR RAINS,AND MAKE REPAIRS PROMPTLY.
�%K :- �tik ++ I, 1. L - THE LENGTH OF THE RIPRAP APRON.
�� ■,r,•:.�r, ii 2 GIVE SPECIAL ATTENTION TO THE OUTLET AND INLET SECTIONS PLAN VIEW
PLAN VIEW NOTES: ' � � 2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT AND FULLY CHECK STABILECAT ROAD CROSSINGS,
FLOW ENNDRS.
LO
3. CAREFULLY CHECK STABILITY AT ROAD CROSSINGS,AND LOOK
PLAN VIEW LESS THAN 6" (INCHES). FOR INDICATIONS OF PIPING,SCOUR HOLES,OR BANK FAILURES. I' MIN FREEBOARD TOP OF BERM
T. L = THE LENGTH OF THE RIPRAP APRON. W MAKE REPAIRS IMMEDIATELY. BAFFLES (STD)
3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE I' I 4. MAINTAIN ALL VEGETATION ADJACENT TO THE CHANNEL IN A INFLOW )4/1\ - NERGENCY
SPILLWAY
CHANNEL BANKS TO AN ELEVATION OF 6" (INCHES) ABOVEsrR cTURE ELEVATION
2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT HEALTHY,NGOROUSCDNDmONTOPROTECTTHEAREAFROM saOel
LESS THAN 6" (INCHES). THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE d EROSION AND SCOUR DURING OUT-OF-BANK FLOW, -_____
BANK, WHICHEVER IS LESS.
3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE t L - 1g„ 4" to 12' NOTES: BEVADTEERING
-•t,. L - INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE -TO BE USED WHERE EXCESSIVESTORMWATER PIPE �., -.t. .��i/r. INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. 6" "`` FILTER FABRIC OR L _ DISSIPATER
'�' PIPE -," t.i:.• yi`'' • +•.■,. VELOCITIES PROHIBIT VEGETATIVE LININGS. PAD
`' �� *1?Aei R. GRAVEL BEDDING RIP RAP
' ` •� ^� t -SIZE OF STONE MUST BE DETERMINED BY INLET SHALL DE CMP CUTLET PIP!
IIL•:u-as-se-1 11.t"^tr�i it ■,g f+'6.:+*•.=n�-cl�r-Is-i -- . . N ea A�.. I'R sr APPROPRIATE DESIGN PROCEDURE.-1JI�1.1111411 i;II ri'ii±�ii+trr' dee,40 '- .41.-4 II�-4.11A !{r f{'' � R Jlol1-1. Hs PROTECTED (AS NEEDED) CROSS SECTION
I:iILLnLI:ilnil. d :/!�t ti it! iy'°:nu-fln.I �1=11. 1]it11=11. Igor z,VO • -4-2,r;r. �5•e n.=!=1. ?II= V-SHAPED WATERWAY WITH STONE CENTER DRAIN -DIMENSIONS FROM EROSION WITH
^^`S %i ' 1=U=11.=i1=11 !a /t'tri-f . ,y f.4 ;-Mr+r R f11i111.11,-, (SHAPED BY MOTOR GRADER} DIMENSIONS FOR d & W VARIES ACCORDING RIPRAP, TARP, MATTING
TT=B:lf= l ►��r' t+ i etilt. =11=i 1E-11=11-11= d ►- r 1 t. � ;
11l1.11. T k%w.i�.{:.�S rr.,41yi{i._ -C N-11:II:ll l I%r giv �or�f, .�.rr,Irt'!•{+ ■=�I.-1 I TO DESIGN. OR EQUIVALENT.
`'1E;'.Il i12.11. I- 11.1:=.11R.11. } tilr{� !•Sillf q��te'�fitltk ; ...
.'''' llFl.
FILTER
.11=11=IT-1T 1)F BASIN SHOULD SE CLEAVED OUT WHEN CAPACITY REACHES AN ELEVATION REPRESENTING THAT THE BASIN IS HALF-FULL.
FABRIC FILTER 2) THE TARP USED TO PROTECT THE HER S.IAU_BE THE *IDTH SPECIFIED. THE LENGTH OF THE TARP SHALL BE ACCORDING
SECTION'A-A' SECTION'A-A' FABRIC TO AVAILABLE SUPPLY. IF MULTIPLE TARPS ARE TO BE USED, THEN TARPS SHALL BE OVERLAPPED AT LEAST 12`.THE
UPSTREAM 12"TARP SHALL OVERLAP THE DOWNSTREAM TARP. THE TARP SHALL BE 50 MIL HEAVY DUTY SILVER TARPAULINS
OR EQUIVALENT FOR U.V. RESISTANCE.
I 3 PROVIDE A MINIMUM OF THREE POROUS BAFFLES To EVENLY DISTRIBUTE FLOW ACROSS THE BASIN,REDUCING TURBULENCE.
4 BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR A SILT FENCE,
5 MOST OF THE SEDIMENT WILL ACCUMULATE IN THE FIRST SAY, SO THIS SHOULD BE READILY AVAILABLE FOR MAINTENANCE.
STANDARD PIPE OUTLET TO FLAT AREA a) DURING THE CONSTRUCTION PHASE OF THE PROJECT, PERMANENT STORM WATER RISER SHALL ONLY DEBATER FROM THE TOP OF PIPE.
NO WELL-DEFINED CHANNEL STANDARD PIPE OUTLET TO WELL-DEFINED CHANNEL STANDARD RIP-RAP LINED CHANNELS 7) POND SHALL NOT BE CONVERTED FOR STORMWATER USE UNTIL APPROVED BY ENVIRONMENTAL ENGINEER.
EFFECTIVE:01/31/08 -
STANDARD SKIMMER BASIN
MAINTENANCE:
1, INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT)ONE INCH OR GREATER)RAINFALL EVENT AND REPAIR IMMEDIATELY.REMOVE
SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE,PULL THE SKIMMER TO
ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED.EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN,NOT JUST AROUND THE SKIMMER OR THE FIRST
1. CONSTRUCT THE ENTRANCE TO THE SLOPE DRAIN OF A STANDARD 4' SILT BAG STREAM BANK SCHEDULE 40 CELL.MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER.
FLARED-END SECTION OF PIPE WITH A MINIMUM 6-INCH METAL TOE -.----171irilTO FLOATING INTAKE IN SKIMMER BASIN PVC END PVC VENT PVC PIPE 2. REPAIR THE BAFFLES IF THEY ARE DAMAGED.RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM.
PLATE (CROSS-SECTION VIEW). MAKE ALL F ITINGS WATERTIGHT. A CAP PVC ELBOW PIPE 3, IF THE SIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN,USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE
STANDARD T-SECTION BITING MAY ALSO BE USED AT THE INLET. Bev EXISTING TERRAIN
2. USE AN EARTHEN DIVERSION TO DIRECT SURFACE RUNOFF INTO w`t'=°:�''�' - '"' / / THE DEBRIS AND RESTORE FLOW.IF THIS DOES NOT WORK,PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS.ALSO CHECK THE ORIFICE INSIDE
"': �a 1 THE SLIMMER TO SEE IF IT IS CLOGGED.,IF SO REMOVE THE DEBRIS.
THE TEMPORARY SLOPE DRAIN, MACE THE HEIGHT OF THE BERM OVER -•=•a'"•:r*''s'r::r SC• _r.:s, { SILT BAG SLEEVE WATER SURFACE
THE DRAIN CONDUIT A MINIMUM OF 1.5 FT AND AT LEAST 6 INCHES Hold-down stakes "r, �:rS.-''"" h':�_' : ='�' I 4. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED,THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBERS SNAKE OR BY FLUSHING WITH
HIGHER THAN THE ADJOINING BERM ON EITHER SIDE. k• r .r,. = x r-. k *;• 3;1 I F WATER BE SURE AND REPLACE THE ORIFICE INSIDE THE SKIMMER BEFORE REPOSMONING THE SKIMMER,
THE LOWEST POINT OF THE DIVERSION BERM SHOULD BE A MINIMUM "-•"=•4'Rt,.=:r'v; -A �z•a:',.P;ii,t; 1.5. min PVC END o
OF 1 FT `"' ...1 '•._.°'••,'";�'`"i°'',';�'�"- --.----...-1 . CAP �# 5, CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY.CHECK THE
ABOVE THE TOP OF THE DRAIN SD THAT DESIGN FLOW CAN FREELY «��-'i�-y%w'�'• r4:�' 6'%•'�' 'a a"-'4+' ,'"•• FLOW
/// 1� SCHEDULE 40 104 " EMBANKMENT,SPILLWAYS,AND OUTLET FOR EROSION DAMAGE,AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT,MAKE ALL NECESSARY REPAIRS
ENTER THE PIPE. +°.'.': '_t+s.. ♦'.A;.:,,..-'_�F�,y n„f! " PVC PIPE
digaillglii.28
k ��f ORIFICE
IMMEDIATELY.REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREAS,
3, PROTECT THE OUTLET OF THE SLOPE DRAIN FROM EROSION WRHmil
PLATE 6, FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN,SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM
RIPRAP D1551PATOR. ax�r ----- PLUGGING WITH ICE.
_ PVC TEE FLExIBLE
10' $ aCIIT _'�r.I.I I-I I 1 PUMP DISCHARGE PVC PIPE
P 1/2"HOLES IN HOSE PVC TEE RIP-RAP PAD
MAINTENANCE: l 15.0'TO 20.0'
I, INSPECT SLOPE DRAIN AND SUPPORTING DIVERSION AFTER EVERY -• I 1 I I-III- TIE DOWN STRAP UNDERSIDE �, REQUIRED
Plastic I---I I--1 I _ -1 II I� I I-III-III--1 I °���t���n�� UNDER SKIMMER
RAINFALL,AND PROMPTLY MAKE NECESSARY REPAIRS. I I• 1 1 1-I I I�-1 I l-III ]
2. WHEN THE PROTECTED AREA HAS BEEN PERMANENTLY STABILIZED, Corrugated 1 Inlet
TEMPORARY MEASURES MAY BE REMOVED,MATERIALS DISPOSED OF Pipe I I FILTRATION GEOTE%TILE BOTTOM SURFACE
PROPERLY,AND ALL DISTURBED AREAS STABILIZED APPROPRIATELY. I I-I I
wy , _��, S"OF SEDIMENT CONTROL STONE END VIEW FRONT VIEW
.(1* 1
°^•r�" N.v.u.,,, may... •
Stabilize New I--I I r"• ,,,v M1,,,, r ,
Outlet C� -I I ' a,'"�,.'" n.. �� ..
_II s I wr..w" IN,a.4, ••, - ;S•. _• NOTES:
_ _L} "-^"'�� ' '"" ''. M 1.USE NO-5 OR NO.57 STONE FOR SEDIMENT CONTROL STONE-
l ets i I !�I I I�-III f(ttk.,,,,H ,• `..•.:..4-
."- `'fi(• •. 2.PROVIDE STABILIZED OUTLET TO STREAM BANK.
S-�i� I-III-III-1 ' "'="•'�` r ARM ASSEMBLY '' ''
=se i
4' min ,-"•• yr'^yy, ,,;. 4,:._.:.r..�,ip',.� 3.WOOD PALLETS MAY BE USED IN LIEU OF STONE AND GE07EkTILE AS \
level section wr- 1"+ ' '_lam • - DIRECTED.A SUFFICIENT NUMBER OF PALLETS MUST BE PROVIDED
L it " V Fw"' TO ELEVATE THE ENTIRE SPECIAL STILLING BASIN ABOVE NATURAL GROUND
"C"ENCLOSURE
aaacirii veto
..w+ ti.u��µ'""u `�� � 4.THE SIZE AND NUMBER OF SILT BAGS SHOULD BE BASED ON THE
ti+••••.....•• DEWATERING PUMP AND MANUFACTURER RECOMMENDATIONS. '1t11'
" yv.
�r.ry"V 4-
0... �"'�"-.....•- 5.TIGHTLY SECURE THE PUMP DISCHARGE TO THE SILT BAG SLEEVE WITH A
Cross-Section View STRAP OR SIMILAR DEVICE 7O PREVENT WATERTSEDIMENT FROM LEAKING. PERSPECTIVE VIEW WATER ENTRY
UNIT
Plan View WITHOUT TREATMENT. MAINTENANCE
Standard T-section 6.CONTROL PUMPING RATE TO PREVENT EXCESSIVE PRESSURE WITHIN THE SILT 1. INSPECTNOTE:SKM)fA T AFTE R BE TETHERED SKIMMER AT LEAST WEEKKLYY APn R EACH SIGNIFICANT(ONE INCH OR GREATER)RAINFALL EVENT
BAG IN ACCORDANCE WITH THE MANUFACTURER RECOMMENDATIONS.AS THE AND REPAIR IMMEDIATELY.IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN,
BAG FILLS WITHIN SEDIMENT,REDUCE THE PUMP RATE. USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND
SLOPE
RESTORE FLOW.IF THIS DOES NOT WORK,PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE
STANDARD TEMPORARY�T DRAIN Tyr 7.REPLACE THE SILT BAG WHEN ONE HALF(1R1 FULL OF SEDIMENT. THED DEBRIS.ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED;IF SO REMOVE THE
I�-C-]S�IIl-ti11 V T
B.SILT BAG DEVICE MUST BE?SOFT FROM THE TOP OF THE STREAM BANK 2. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED,THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION SEE N.C.d NR EROSION and and SE MANUAL
EFFECTIVE:01/31/08 I CONTROL PLANNING and DESIGN MANUAL
AND WATER MUST NE DISCHARGED IN A DIFFUSE MANNER. CLEARED WITH A PLUMBERS SNAKE OR BY FLUSHING WITH WATER.SE SURE AND REPLACE THE ORIFICE INSIDE
THE SKIMMER BEFORE REPOSmONING THE SKIMMER. FOR CONDITIONS WHERE PRACTICE APPLIES;
NOTI
TO SCALE 3. FREEZING WEATHER CAN RESULT IN ICE FORMING IN BASIN.SOME SPECIAL PRECAUTIONS SHOULD SE PLANNING CONSIDERATION&DESIGN CRITERIA.
I TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE.
MAINTENANCE:
1, INSPECT TEMPORARY STREAM CROSSINGS AFTER
y SUPPORTED X SUPPORTED 2 3'SIZED RUNOFF-PRODUCING RAINS TO CHECK FOR BLOCKAGE IN
MINIMUM S'LIP 1 I `� WASHED STONE[MIN El CHANNEL,EROSION OF ABUTMENTS,CHANNEL SCOUR,
(SEE NOTE 3) I RIPRAP DISPLACEMENT,OR PIPING.MAKE ALL REPAIRS
w.r" ,^_.�- "".,. IMMEDIATELY TO PREVENT FURTHER DAMAGE TO THE
u•---• .ram.- __.a=_%9:-•' 117^ 1 � 1Cr►��- -"-�!a=::UL� :=pI INSTALLATION,
SURFACE FUN DIVERSION G/V �Y4]11 NOTES:
1L' �Vr 1. KEEP CLEARING AND EXCAVATION OF THE STREAM BANKS AND BED AND
����G►Y' APPROACH SECTIONS TO A MINIMUM.
2, CLEARING WITHIN lE FT OF THE STREAM BANK SHALL BE DONE BY CUTTING
NOT GRUBBING,THE ROOTS AND STUMPS SHALL BE LEFT IN PLACE TO HELP
SECTION A-A STABILIZE THE BANKS ANO ACCELERATE RE-VEGETATION.
1 S'MIN 3. INSTALL A S INCH(MINIMUM)'LIP'ALONG THE OUTSIDE OF THE BRIDGEMAT TO
Ate• PREVENT LOOSE SEDIMENT FROM DEPOSITING IN STREAM DURING CROSSING
BRIDGE MAT TIMBER} < < < < < < r 4. INSTALL SILT FENCE ALONG TOPS OF BANKS AND TIE TO CROSSING MAINTENANCE NOTE: 16'-0"SPAN -
5. DIVERT ALL SURFACE WATER FROM THE CONSTRUCTION SITE ONTO
;� IN GENERAL,ONCE A RIPRAP INSTALLATION HAS BEEN PROPERLY
�� UNDISTURBED AREAS ADJOINING THE STREAM_
V I * ' DESIGNED AND INSTALLED IT REQUIRES VERY LITTLE MAINTENANCE,
6. KEEP STREAM CROSSINGS AT RIGHT ANGLES TO THE STREAM FLOW.
�� �. A RIPRAP SHOULD BE INSPECTED PERIODICALLY FOR SCOUR OR
V s MT.M 7, ALIGN APPROACHES WITH THE CENTER LINE OF THE CROSSING FORA MINIMUM DISLODGED STONES.CONTROL OF WEED AND RUSH GROWTH MAY BE
L. - �' + A 59'MIN DISTANCE OF 30 FEET AND STABILIZE WITH tr THICK LAYER OF 2•-3•WASHED NEEDED IN SOME LOCATIONS. r
f 4 ,a,.- "' 0 r STONE FORA MINIMUM OF 50 FEET, N 2'-6'RISE
�� II
C B, STABILIZE ALL DISTURBED AREAS SUBJECT TO FLOWING WATER,INCLUDING ! 15T) INUM PLATE
PLANNED OVERFLOW AREAS,WITH RIPRAP OR OTHER SUITABLE MEANS IF -BOTTOMLESSTOPOF BANK DESIGN VELOCITY EXCEEDS THE ALLOWABLE FOR THE IN•PLACE SOIL. II 15 �7 ARCH CULVERT4 ^,ev Kje B, USEA SKIDDER ORKNUCKLEBOOM TO INSTALL AND REMOVE MATS. MINSTREAM FLOW : 1B. PLACE MATSBEENBUMPERTREES'OR USE DEADMAN ANCHORS TOEx ST
I ING STREAM BEDANCHOR ON BOTH BANKS. CAST IN PLACE
REINFORCED CONCRETE
TOP OF BANK 11. ENSURE THAT 114(MINIMUM)OF THE MAT TOTAL LENGTH IS SUPPORTED ONL. rirEACH SIDE OF THE BANK. 7 11 1 . .- - . . . � , - -� _ FOOTING(TYP)
12 INS ALL WATER INVERSION DEVICES ON BOTH SIDES OF THE CROSSING7'1'(1.5TyAA,NI
r,�i ,L• ift co 13. ORIDGEMATS SHALL REMAIN IN PLACE UNTIL COMPLETION OF CONSTRUCTION 1r'� _ I`I �1-.�'�'�+�� IF
z".43 fi Iw:/�.4 V UNLESS THE CROSSING CAUSES EROSION DUE TO THE CROSSING OF THE -111-I1= 'I n iftii II-I-IIr&11
e.,;r.*�.,,r:rr:..�•`A STREAM CHANNEL IF EROSION OCCURS THE CHANNEL BANKS SHALL BE ^�101= _- i Ir ,II, ilmioHIAI
A _;�.rz.ri �� V PLACED BACK CONDITIONS. II�II 11�1 � II�II�II
A st,i,r..� r: =.._. - 6"GRAVEL FILTER& ,7: - Ir 1F 11=1FAF�=
m ■.�i�i a�/A 14. IRON REMOVAL OF BRIDGEMAT RESTORE THE STREAM CHANNEL TO ITS FILTER CLOTH 11 I11 .I1 11 11 II= 11=11=11=
' SILT FENCE " L SURFACE FLOW ORIGINAL CROSS-SECTION. 1! 11=n '.-11*i mir=LILY 11-1I-� 'I'
a r [ < [ [ < < 1- DIVERSION 15. SMOOTH AND STABILIZE ALL DISTURBED AREAS. =1I• 1I-I�I1-
F1=•:
31
RIP-RAP SLOPE PROTECTION ALUMINUM PLATE BOTTOMLESS ARCH CULVERT - SECTION VIEW
4, TEMPORARY STREAM CROSSING BY BRiDGEMATS
NOT TO SCALE NOT TO SCALE NOT TO SCALE aaa�QL'a[el CARP ,,,
oao eao I
00
w 4' . .°9.... ....
cC SS/0 e°'9 co
a a°Qg '9r 10 0
° SEAL °
D 0
O G 23484 4 4
D
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D OP po • DOG O
1 p pip I "•(-^ D
9 / D°•. I EY D• At.
ICI = ...... a0
o � a
C
� � IOOC 7
64
`�
A
U
d P /37z/
i
g �No. Revision Date By Designer Scale
1 PER NCDEQ COMMENTS 05/49/21 WR WR AS NOTED • VV i t h rs Ra e n l
2 PER NCDEQ COMMENTS _07/13/21 WR Drawn 8y Date IRON HORSE PROPERTIES L LC4. 1
IIII
E. 3 CULVERT REVISIONS 08/13/21 WR TW 04/22/2021 C EROSION CONTROL DETAILS
Ciiecked By Job No,
Engineers I Planners I Surveyors
E, , ,
6 BH 02201409 F RA N IK L I N COUNTY NORTH CA R O L I N A 115 MaCKenan Drive I Cary,NC 27511 It:919.469.3340 I license#:C-0832 I www.withersravenel.com
r y

Date: GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT Page: Page:
WITH THE NCG01 CONSTRUCTION GENERAL PERMIT 1- Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER Date: -• - -- - - - ••--
LI
implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment. �A il11r1IILc NOTES.
G 1.ACTUAL LOCATION DETERMINED PART II,SECTION G,ITEM(4)
' activity being considered compliant with the Ground Stabilization and Materials Handling 0 v o 0 0 1.1 IN FIELD DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT
3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the \ v v / Eli SIDE SLOP SANDBAGS ITYP.)
sections of the NCGO1 Construction General Permit(Sections E and F,respectively). The - 0 FENCE {1YP. OR STAPLES 2-THE CONCRETE WASHOUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not
project.
permittee shall comply with the Erosion and Sediment Control plan approved by the delegated la STRUCTURES SHALL BE feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met:
authorityhavingjurisdiction.All details and specifications shown on this sheet maynot apply 4. Collect all spent fluids,store in separate containers and properly dispose as hazardous MAINTAINED WHEN THE LIQUID
P pP Y ,-,� < P ANp10R SOLID REACHES?S%OF (a) The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal shall not commence until the E&SC plan authority has approved these items,
depending on site conditions and the delegated authority having jurisdiction. waste(recycle when possible). uZ A A \Q� I THE STRUCTURES CAPACITY-
5. Remove leaking vehicles and construction equipment from service until the problem e m 0 0 0 LSANDSAGS tTYP.} &x•• (b) The non surface withdrawal has been reported as an anticipated bypass in accordance with Part III,Section C,Item(2)(c)and(d)of this permit,
OR STAPLES MAX. 3-CONCRETE WASHOUT Dewaterin discharges are treated with controls to minimize discharges ofpollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls includeproperlysited,designed and maintained dewatering tanks,weir tanks,and filtration systems
has been corrected. ••A {c) g g 9 P g g Y
STRUCTURE NEEDS TO BE CLEARY
6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products to SECTION A-A BELOW GRADE WASHOUT STRUCTURE MARKED WITH SIGNAGE NOTING (d) Vegetated,upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item(c)above,
SECTION E:GROUND STABILIZATION "DE WA E MARKE.
a recycling or disposal center that handles these materials. (e) Velocity dissipation devices such as check dams,sediment traps,and rip rap are provided at the discharge points of all dewatering devices,and
Required Ground Stabilization Timeframes HIGH CLEARLY MARKED
rvE& Cor c SIGNAGE (f) Sediment removed from the dewatering treatment devices described in Item(c)above is disposed of in a manner that does not cause deposition of sediment into waters of the United States.
Stabilize within - I FrykTION WASHOUT NOTING DEVICE NOTES'
LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE vv BERM I I 118'1014 MIN.} 1.AGTUAL LOCATION DETERMINED
this many calendar Timeframe variations ❑•MI IN FIELD PART III PART III
Site Area Description PART III
days after ceasing 1. Never bury or bum waste. Place litter and debris in approved waste containers. B seeeaes{TYA.,
1SEIL OR STAPLES 2.THE CONCRETE WASHOUT SELF-INSPECTION.RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING
land disturbance _ 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash `�■memaTial TICUNIIW
D o � STRUCTURES SHALL BE MAINTAINED SECTION A:SELF-INSPECTION SECTION C:REPORTING
(a) Perimeter dikes, receptacle)on site to contain construction and domestic wastes, --1 �►m►►i `j
1-,SIDE s ,0s�dib"'1 DN WHEN THE LIQUIDANo�OR SOLID SECTION B:RECORDKEEPING
swales,ditches,and 7 None 3, Locate waste containers at least 50 feet awayfrom storm drain inlets and surface waters '0` 41 0 r SLOPS REACHES 75%OF THE STRUCTURES Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation 1.Occurrences that Must be Reported
, ' ITYP CAPACITY TO PROVIDE ADEQUATE below. When adverse weather or site conditions would cause the safetyof the inspectionreportfollowing
0 l MIN P Permittees shall the occurrences:
perimeter slopes unless no other alternatives are reasonably available. - ■ 1 1 HOLDING CAPACITY wise AMINIMUM The approved E&SC plan as well as any approved deviation shall be kept on the site. The
4. Locate waste containers on areas that do not receive substantial amounts of runoff from O 0 f■ter■��0 12 INCHES OF FREEBOARD. personnel to be in jeopardy,the inspection may be delayed until the next business day on (a) Visible sediment deposition in a stream or wetland.
(b) High QualityWater ■ ■ -0 MINA approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The P
g None upland areas and does not drain directlyto a storm drain,stream or wetland. la o - a II K 3.CONCRETE WASHOUT STRUCTURE which it is safe to perform the inspection. In addition,when a storm event of equal to or
HOW Zones 7 p '►�►�►�►i� following items pertaining to the E&SC plan shall be kept on site and available for inspection at (b) Oil spills if:
(HOW) NEEDS TO BE CLEARY MARKED WITH greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be
5. Cover waste containers at the end of each workday and before storm events or provide B SANDBAGS(TYP.I SIGNAGE NOTING DEVICE- performed upon the commencement of the next business day. Anytime when inspections all times during normal business hours. • They are 25 gallons or more,
if slopes are 10 feet or less in length and secondary containment. Repair or replace damaged waste containers. SECTION B-B OR STAPLES P P
(c) Slopes steeper 7 were delayed shall be noted in the Inspection Record. • They are less than 25 gallons but cannot be cleaned up within 24 hours,
are not steeper than 2:1,14 days are B_ Anchor all lightweight items in waste containers duringtimes of high winds. ABOVE GRADE WASHOUT STRUCTURE
than 3:1 allowed gNO,TO Inspect Frequency Inspection records must include: - Theycause sheen on surface waters(regardless of volume),or
7. Empty waste containers as needed to prevent overflow. Clean up immediately if p q Y P Item to Document Document Requirements { g )
-7 days for slopes greater than 50'in containers overflow. (during normal • They are within 100 feet of surface waters(regardless of volume).
length and with sla es steeper than 4:1 CONCRETE WASHOUTS business hours) Initial and date each E&SC measure on a copyof
g P P 8. Dispose waste off site at an approved disposal facility. (1)Rain gauge Daily Daily rainfall amounts. (c) Releases of hazardous substances in excess of reportable quantities under Section 311
-7 days for perimeter dikes,swales, 9• On business days,clean upand dispose of waste in designated waste containers. 1• Do not discharge concrete or cement slurry from the site. the approved E&SC plan or complete,date and
Y P 9 maintained in If no daily rain gauge observations are made during weekend (a)Each E&SC measure has been installed and of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCI.A
(d) Slopes 3.1 to 4:1 14 ditches,perimeter slopes and HOWsign an inspection report that lists each E&SC
2. Dispose of,or recycle settled,hardened concrete residue in accordance with local and good working on holiday periods,and no individual day rainfall information is does not significantly deviate from the locations, (Ref:40 CFR 302.4)or G,S. 143-215.85.
Zones state solid waste regulations and at an approved facility.
I order available, record the cumulative rain measurement for those dimensions and relative elevations shown on the measures own on the approvedplan.This
f 0 days for Fails Lake Watershed PAINT AND OTHER LIQUID WASTEdocumentation is required upon the initial (d) Anticipated bypasses and unanticipated bypasses. I
_ Y 3. Manage washout from mortar mixers in accordance with the above item and in addition unattended days(this will determine if a site inspection is approved E&SC plan. I
Installation of the E&SC measures are modified
-7 days for perimeter dikes,swales,ditches 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. place the mixer and associated materials on impervious barrier and within lot perimeter needed).Days on which no rainfall occurred shall be recorded (e) Noncompliance with the conditions of this permit that may endanger health or the I
2. Locatepaint washouts at least 50 feet away from storm drain inlets and surface waters silt fence. permitteemayrain-monitoring after initial installation.
perimeter slopes and HOW Zones Y as"Zero."The use anotherenvironment. ,
(e) Areas with slopes device approved by the Division. b A phase of radio has been completed. Initial and date a copy of the approved E&SC plan
14 -10 days for Fails Lake Watershed unless unless no other alternatives are reasonably available. 4. Install temporary concrete washouts per local requirements,where applicable. If an { ) P grading P PY PP P 2.Reporting Timeframes and Other Requirements
flatter than 4:1 Y 2 E&SC At least onceper 7 1.Identification of the measures inspected or complete,date and an inspection report to
there is zero slope 3. Contain liquid wastes in a controlled area. alternate method or product is to be used,contact your approval authority for review ( ) Psignp P I
After a permlttee becomes aware of an occurrence that must be reported,he shall contact the
4. Containment must be labeled,sized andplaced appropriately for the needs of site. and approval. If local standard details are not available,use one of the two types of Measures calendar days and 2.Date and Time of the inspection indicate completion of the construction phase.
appropriate Division regional office within the timeframes and in accordance with the other
Note:After the permanent cessation of construction activities,any areas with temporary temporary concrete washouts provided on this detail. within 24 hours of 3.Name of the person performing the inspection
stabilization shall be converted to permanentground stabilization as soon as 5• Prevent the discharge of soaps,solvents,detergents and other liquid wastes from a rain event a 1.0 4.Indication of whether the measures were operating properly (c)Ground cover is located and installed in Initial and date a copy of the approved E&SC plan requirements listed below. Occurrences outside normal business hours may also be reported
ground construction sites, 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalkaccordance with the approved E&SC plan. or complete,date and sign an inspection report to to the Department's Environmental Emergency Center personnel at(800)858-0368.
practicable but in no case longer than 90 calendar days after the last land disturbing activity- sections. Stormwater accumulated within the washout may not be pumped into or inch in 24 hours. 5.Description of maintenance needs far the measure
Y P P indicate compliance with approved ground cover
Temporary ground stabilization shall be maintained in a manner to render the surface stable discharged to the storm drain system or receivingsurface waters. Liquid waste must be 6.Description,Evidence,and date of corrective actions taken Occurrence Reporting Timeframe(After Discovery)and Other Requirements
g Y q 3 Stormwater At feast once per 7 1. identification of the discharge outfalls inspected specifications.
against accelerated erosion until permanent ground stabilization is achieved. PORTABLE TOILETS pumped out and removed from project. { ) P � P (a)Visible •Within 24 hours,an oral or electronic notification.
discharge calendar days and 2- Date and Time of the inspection sediment •Within 7 Calendar Days,
1, Install portable toilets on level ground,at least 50 feet away from storm drains,streams 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it (d)The maintenance and repair requirements for Complete,date and sign an inspection report. y ,a report that contains a description of the
GROUND STABILIZATION sufficiently
ON SPECIFICATION eutfalls(SDOs} within 24 hours of 3. Name of the person performing the inspection all E&SC measures have been erformed, deposition in a sediment and actions taken to address the cause of the deposition.
or wetlands unless there is no alternative reasonably available. If 50 foot offset is not can be shown that no other alternatives are reasonably available. At a minimum,install P
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the attainable,provide relocation of portable toilet behind silt fence or place on a gravel pad protection of storm drain iniet(s}closest to the washout which could receive spills or a rain event z 1.0 4. Evidence of indicators of atormwater pollution such as oil stream or wetland Division staff may waive the requirement fora written report on a case-
techniques in the table below: inch in 24 hours. sheen,floating or suspended solids or discoloration by-case basis.
and surround with sand bags. overflow. 5. Indication of visible sediment leavingthe site
Temporary Stabilization Permanent Stabilization •If the stream is named on the NC 303(d)list as impaired for sediment-
2- Provide staking or anchoring of portable toilets during periods of high winds or in high 7. Locate washouts in an easily accessible area,on level ground and install a stone 6. Description,Evidence,and date corrective actions taken copy pp p related caused the ermittee may be required to perform additional
Permanent grass seed covered with straw (e}Corrective actions have been taken to E&SC Initial and date a co of the approved E&SC Ian
• Temporary grass seed covered with straw or foot traffic areas. entrancepad in front of the washout. Additional controls maybe required bytheP Y q P
or other mulches and tackifiers q (4)Perimeter At least once per 7 If visible Sedimentation is found outside site limits,then record measures. or complete,date and sign an inspection report to monitoring,inspections or apply more stringent practices if staff
other mulches and tackifiers. 3. Monitor actable toilets for leaking an properly approving authority. P RP Y g
• Hydmseeding• • Geotextile fabrics such as permanent soil P g d p perly dispose of any leaked material. Utilize a pp g Y• of Site calendar days and of the following shall be made: indicate the completion of the corrective action, determine that additional requirements are needed to assure
reinforcement mattinglicensed sanitary waste hauler to remove leaking portable toilets and replace with 8. install at least one sign directing concrete trucks to the washout within the project limits. within 24 hours of 1) Actions taken to clean up or stabilize sediment that has left
Rolled erosion control products with or compliance with the federal or state impaired waters conditions.
H droseedin properly operating unit. Post signage on the washout itself to identify this location. a rain event a 1.0 the site limits
without temporary grass seed Y g2.Additional Documentation to be Ke t on Stte (b)ail spills and •Within 24 Hours,an oral or electronic notification.The notification shall
• Appropriately applied straw or other mulch ' Shrubs or other permanent plantings 9. Remove leavings from the washout when at approximately 75%capacity to limit inch in 24 hours. 2) Description,Evidence and date of corrective actions taken p
covered with mulch overflow events. Replace the tarp,sand bags or other temporary structural 3) An explanation as to the actions taken to control future In addition to the E&SC plan documents above,the following items shall be kept on the release of include information about the date,time,nature,volume and location
Plastic sheetingP g P r1 releases site and available for inspectors at all times during normal business hours,unless the hazardous of the spill or release.
Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT components when no longer functional. When utilizing alternative or proprietarysubstances per
sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 50 products,fotlow manufacturer's instructions. (5)Streams or At least once per 7 If the stream or wetland has increased visible sedimentation or Division provides a site-specific exemption based on unique site conditions that make
P P P item 1(b)-(c)above
• Structural methods such as concrete, wetlands calendar days and has visible increased turbidity from the construction activity,then this requirement not practical:
feet away from storm drain inlets,sediment basins,perimeter sediment controls and 10. At the completion of the concrete work,remove remaining leavings and dispose of in an (c)Anticipated •A report at least ten days before the date of the bypass,if possible.
asphalt or retaining walls surface waters unless it can be shown no other alternatives are reasonablyavailable. approvedonsite or within 24 hours of a record of the following shall be made:
ovaldisposal facility. Fill pit,if applicable,and stabilize any disturbance caused by 1 bypasses[40 CFR The report shall include an evaluation of the anticipated quality and
- Rolled erosion control products with grass 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five removal of washout. offsite(where a rain event a to }Description,Evidence and date of corrective actions taken (a) This General Permit as well as the Certificate of Coverage,after it is received. 122.41(m)(3)] effect of the bypass.
seedaccessible) inch in 24 hours. 2)Records of required reports to the appropriate Division
feet from the toe of stockpile. Regional Officeper Part III,Section C,Item 2 a)of thispermit (d)Unanticipated •Within 24 Hours,an oral or electronic notification
g { }( (h} Records of inspections made during the previous twelve months, The permittee shall I
3, Provide stable stone access point when feasible. gbypasses[40 CFR •Within 7 calendar days,a report that includes an evaluation of the i
[ ]Ground After each phase 1•The phase of grading(installation of perimeter E&SC record the required observations on the Inspection Record Form provided by the Division 122.41(m)(3)] 1
POLYACRYLAMIDES(PAMS)AND FLOCCULANTS 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with HERBICIDES,PESTICIDES AND-RODENTICIDES Stabilization of grading. measures,clearing and grubbing,installation of storm or a similar inspection form that includes all the required elements. Use of quality and effect of the bypass. -
1. Select flocculants that areappropriate for the soils being ex sod during construction the approved plan and any additional requirements. Sail stabilization is defined as 1. Store and apply herbicides,pesticides and rodenticides in accordance with label Measures drainage facilities,completion of all land-disturbing activity, electranical! -available records in lieu of the required paper copies will be allowed if (e)Noncompliance •Within 24 Hours,an oral or electronic notification I
9 Po 9 PP Y P Y q P P P
vegetative,physical or chemical coverage techniques that will restrain accelerated restrictions, construction or redevelopment,permanent ground cover). with the conditions •Within 7 calendar days,a report that contains a description of the
selecting from the NC DWR List of Approved PAM51FlocDularrfs. shown to provide equal access and utility as the hard-copy records.
erosion on disturbed soils for temporary or permanent control needs. 2.Documentation that the required ground stabilization of this permit that noncompliance,and its causes;the period of noncompliance,including
2. Apply floccuiants at or before the inlets to Erosion and Sediment Control Measures. 2, Store herbicides,pesticides and rodenticides in their original containers with the label, 3.Documentation to be Retained for Three Years
3. Apply flocculants at the concentrations specified in the NC DWR List of Approved which lists directions for use,ingredients and first aid steps in case of accidental measures have been provided within the required timeframe may endanger exact dates and times,and if the noncompliance has not been
or assurance that they will be provided as soon as possible, Alf data used to complete the a-NOI and all inspection records shall be maintained far a period health or the corrected,the anticipated time noncompliance is expected to continue;
PAMS/Floccufants and in accordance with the manufacturer's instructions. poisoning. of three ears after project completion and made available upon request. 40 CFR 122.4E
HAZARDOUS AND TOXiC WASTE 3. Do not store herbicides,pesticides and rodenticides in areas where flvodin r ❑ NOTE:The rain Inspection resets the required 7 calendar day inspection requirement. Y P 1 P P q f ] environment[40 and steps taken or planned to reduce,eliminate and prevent
4. Provide ponding area for containment of treated Stormwater before discharging offsite. P g•s p ssible CFR 122.41(I)(7)] reoccurrence of the noncompliance.[40 CFR 122.41(1)(6).
5. Store fiocculants in leak-proof containers that are kept under storm-resistant cover or 1• Create designated hazardous waste collection areas on-site. or where they may spill or leak into wells,stormwater drains,ground water or surface •Division staff may waive the requirement for a written report on a case-
surrounded by secondary containment structures. 2. Place hazardous waste containers under cover or in secondary containment. water. if a spill occurs,clean area immediately. by case basis.
3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. 4. Do not stockpile these materials onsite,
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2 PER NCDEQ COMMENTS 07/13/21 WR Drawn By Date V V i t h e rs R a V e n e l
S r3 CULVERT REVISIONS 08/13/21 WR TW 04/22/2021 IRON HORSE PROPERTIES L L C N �� DETAILS %.
w Checked By Job No. r Engineers Planners I Surveyors C 4. 2
gH Q22p f'709 F RA N It L I N COUNTY NORTH CA R O L I N A 115 MacKenan Drivel Cary,NC 275111 t:919.469.3340'license it:C-0832 I www.withersravenel.com