NCC233136_ESC Approval Submitted_20231120

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INDIVIDUAL LOT EROSION CONTROL PLAN Control
Agency:Town of Hun ��
tersville,Engineering Department
INDEX OF SHEETS Note:This review was completed based on the information
provided by the design engineer.This review was done
SHEET NO. SHEET NAME ORIGINAL DATE using the minimum acceptable standards of the town.
ILEC-1 COVER SHEET 03/15/2023 LOTS 1 . 2 5 41
ILEC-2 LOTS 1;24.41 03I1512023 5 ey: 10/06/2023
CPLMITOM"M)1
ILEC-3 EROSION DETAILS 03/15/2023 Elan Fowler P.E.
ILEC-5 EROSION DETAILS 03/15/2023 LOCATED IN HUNTERSVILLE NORTH CAROLINA ��`
ILEC-5 EROSION DETAILS 03115/2023
EPM REFERENCE NUMBER #451623 LOTri PID LOT AREA(AC) LOT EC CONFIGURATION
1 _ 01124104B 0.34 FULL WRAP
25 01124104B 0.37 FULL WRAP `r,rttrtt lrl//7j,'
TOTAL DISTURBED AREA: 6.78 ACRES 26 01124304B 0.36 FULL WRAP � �VN C...... •'
27 01124104B 0.35 FULL WRAP V.
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Min III/ `I \\\ / a / \ 28 011241048 041 FULLWRAP 1/ \ \ _ _-- 29 01124304B 0.35 FULLWRAP - F 14076 il
rI ■ `--- - /J I \ 1 1 " \ IS ,�,- \ lir J - � °:�s"=■■JI N _ -\ III »... �1 ��./ H11� 34 01124104B 0.32 FULL WRAP
■■1lllwlllll a1A L MI _ it
s.32. R 35 01124104B 0.37 r�r N CAR 7�i
■■■■■III■■■■�■■ II II \ 1 • as \ FULL WRAP \7 f22�
■■■■■Y ■■■.■1■- ■ IY ®e- s77, N7T42'39^N dos 36 01124104B 0.37 FULL WRAP J�0%,0A •�9i/''i
r i -■■■■■■11 R 542
■■■11■11 1 t 11 .�
■■■Y■r1 I - ■ ■■. _
■ I ■■■■■ �■ ■■■■ - 56°1914 E 1123.10 .`..��'♦'�`4v ♦.> 38 01124104B 0.46 FULL WRAP
awl ♦♦,:::::,a♦ •'s 39 01124104B 036 FULL WRAP a�•r
wm11/11 SION- Yfl . �11■I■■I,■ Ij■■■■■-!- - w ss.jg 53.E �1a�o' _.., ' - ilk. - _ _ E PLANSTO BE 40 01124104B 0.36 FULL WRAP
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IN
t Y11■ _ '®- -- "4��•' ''° ''''''' �, ♦ COMPLETEDLATER _ 41 01124104B 0.36 FULL WRAP '9i�•"•�N• •�5
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>•y ,� / '' CURRENTLY ALL LOTS ARE OWNED BY THE DEVELOPER f �r
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ilu' ,'- ' ..�,._ �. - ` ''' �- PHASE 2023.RA;641'a40-4'0'
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�, 4\\ / ,,,f4. I 1 1\ ", 10 c AND HAVE NOT BEEN RECORDED OR TRANSFERRED TO r 9 Q
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V,� • a /� it „ / 1 �M• \s // \ !A // \ / p > NORTH CA ROLINA
NM MiErkV3r;■ LOT EROISION CONTROL - >/ //,�� Approved
■�i■n■ ■■■■■■■■ \ ` 3,, / ,` As Noted
■■■w■MINIMMININ PC/SWIM El .. PLANS LOTS 2-24 TO BE _ \ � J' j ��
■■■■alas / '• L
_s■■ miss *w,,,� � F- �; ♦♦ `/ COMPLETED AS LATER • • \ //.: o Town of Huntersville Engineering Department
■►�■■�i■ " �FEn&° Lti7lIFEbB94 PHASE �� I si s p
■\uA� (100 VR FLOOD FRINGE) ♦ice♦♦ 4 \ \\ ,
■■■w\i�■f 1 ♦iP \ /47 a / -. _ _ . . 10/06/2023 -■■■■■\I■N 45'MANAGED `V " '' /� vS
/ / 1 � Fa�i �J• /�/� / / Eian Fowler,P E �
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■■■■■■■ 30'aTRFAM aIDEFZONE?E •.♦•1 //` // „ �`• ° I° _° os n!• `� / 1, •' /// �n�ionna�eio ine ioe�g�ee.na sfa�aromm
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■■■■ T2 ''Os\a /////��� O•�' =1>'s err„��Q-�-, 10/06/2023
o P 4P4111140.\ —D� // . v / // \ 4 \/ ' �. , Lauren Speight ("'"b.`
/ a 2°g" o / "i,. 'ii♦�i♦i♦ / Planner l
400,
„, \ems s / , �� / \ '_ / ' \ \ / / i Note:This review was carried out based on the information provided
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/ a / I by the design engineer. This review was done using the minimum <
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s acceptable standards of the town and county. z
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Approved plat to be recorded and provided to the Town Q o
Erosion Control Inspector for project records. C..) Ju
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The Town Erosion Control Inspector reserves the right to w
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request additional measures as dictated by field conditions.
NOTE: THIS IS A LOT EROSION CONTROL PLAN AND IS NOT INTENDED
TO BE A LOT GRADING PLAN. THE LOT GRADING AND DRAINAGE PLANS NOTES: PROJECT INFORMATION
ARE INCLUDED IN THE PLAN SET TITLED "CAMDEN SUBDIVISION rr •Grading&drainage patterns as shown are from approved subdivision plan by others. PROJECT MANAGER: IS
PREPARED BY ISAACS GROUP, LLC; SEALED BY ANTHONY B. COWEN, •The purpose of this plan is to show erosion control measures only. DESIGNED BY. JP
•This site is/is not located within a High-Quality Water Zone DRAWN BY: JP
PE; DATED SEPTEMBER 24, 2021 AND APPROVED BY THE TOWN OF •No discharges are anticipated into impaired waters PROJECT NUMBER: 23.00073
HUNTERSVILLE AND MECKLENBURG COUNTY ON OCTOBER 8, 2021 - •Onsite vehicle or equipment washing is not allowed ORIGINAL DATE: 06052023
EPM RECORD #419250. •Site involves no off-site material storage,waste disposal,or borrow areas SHEET: .1
ILEC' 1
•All disturbed areas not built upon shall be provided with permanent ground cover

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~ °�° NORTH CAROLINA I - - I N u�/ I 6.3z' W`r�:I Plan Sheet Is Part Of The Overalls7ru+7•:Approval As Of The Following Date " N7 az 39 w�5.42' v_ '
10/06/202a ������ '1 �� �11 ��_ or. woe'S���1�♦♦�♦♦ j♦ ♦ ♦�♦ �1, , ♦ . ��� LOT EROISION CONTROLS6'19'1+"E �1zsto' �-�V� ♦♦♦♦♦♦♦♦♦♦ ♦ � �•=� - s�o«v ��i�♦ ♦�����:������i�=♦�♦�♦������♦♦♦♦♦�� ♦,♦,��♦t♦♦� �Gy�♦♦�G♦�'♦G44; II I PLANS(LOT 42)TO BE�' ter► ♦ �� �� ♦''.' - ♦'♦� — :�� ♦♦♦♦♦♦���.,I IIII Ii COMPLETED AS A LATER
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cord cr WThe Town Erosion Control Inspector reserves the right toj , �'�request additional measures as dictated by field conditions. I
"� /��,• / / / �� ni /.1
S IS A LOT EROSION CONTROL PLAN AND IS NOT INTENDED
NOTES: _ '" v PROJECT INFORMATION
•Gradin &draina a atterns as shown are from a roved subdivision Ian by others. • w � 44,„ ,� , :�j / T GRADING PLAN. THE LOT GRADING AND DRAINAGE PLANS pROJECT MANAGER: DS
g g p of p `� , d" �",•The purpose of this plan is to show grosion cyntrol measures only. • � // �. LUDED IN THE PLAN SET TITLED "CAMDEN SUBDIVISION " DESIGNED BY: JP
15 •This site is/is not located within a Hi h-Qualit Water Zone . , DRAWNBY: JP
•No discharges are anticipated into impaired watersli!, D BY ISAACS GROUP, LLC; SEALED BY ANTHONY B. COWEN,
I�`i�/��/ - 7 PROJECT NUMBER: 23.00073
•Onsite vehicle or equipment washing is not allowed N•- ���.�
i/ PE; DATED SEPTEMBER 24, 2021 AND APPROVED BY THE TOWN OF ORIGINAL DATE: 05052023
•Site involves no off-site material storage,waste disposal,or borrow areas ,o,. ,7iI► � //Q / / HUNTERSVILLE AND MECKLENBURG COUNTY ON OCTOBER 8, 2021 - SHEET: �f
•All disturbed areas not built upon shall be provided with permanent ground cover a�z���iw;`- J y /A / EPM RECORD #419250. ILEC-2

DATE: PAGE: $
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ROADWAY' t ROADWAY ROADWAY ROADWAY ROADWAY ROADWAY ROADWAY ROADWAY / I-I�I'�1 I .���R - \\ CA //
EDGE OF CURB Notes: 6"Min. 4 4IY•�..:.ipmdi ed ptir..,..",I1 :0
CURB INLET "•X Ti-•.� �.,• • I • •-41TZLY' - LICENSE NO.:..:
1.If needed,Tree Protection fencing should be installed along the buffer zone,wetland boundary and/or around protected trees,providing a / 40' 4101,1 ••••�•+•+te:7.*1f,-.I` = E
1.
radius of at least 1.25 feet for each inch of trunk diameter. -44 4M=N=/=� aea • F-�4o7 / `
2.Install Silt Fence on the low elevation sides of each lot.Install Silt Fence outlets shown on schematic/diagram and field adjusted,if •�S*144rO e Q-e'yam :ss. °o`er
LEGEND necessary,forplacement at lowpoints.If lots are contiguous and have different land owners or builders,each lot should have individual Silt 2-3"Course A..re.ate ':=sj� ;-•" Py '/,�SSOCIA�ES�\`
Fences. 9 -i �.- /umm�u\
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FLOW DIRECTION < 3.Install required Silt Fence within 10 feet of property line to ensure there is no conflict with septic system.It is the responsibility of the builder \\\\wllnl/,/,..
to ensure the installation of sediment control measures does not impact the septic system and repair area(s). �.:fN. Rp�u,
Construction: Maintenance: FE '
SILT FENCE 4.At least one Construction Entrance/Exit is to be installed per lot. a�:eo 9';
1.Clear the entrance and exit area of all vegetation,roots,and other objectionable 1.Per NCG-01 inspect at least once a week and after each 1 inch or greater rainfall; i Q i
5.Waste bins and other areas dedicated for managing building material waste shall be at least 50 feet away from storm drain inlets or drainage material and properly -` _ '-
SILT FENCE OUTLET p p y grade it. make any required repairs immediately. = 5775 ! E
ditches unless it can be shown that no other alternative exists.If this separation cannot be achieved,these areas must be contained behind 2.Place the gravel to the specific grade and dimensions shown on the plans,and 2.Maintain the gravel pad in a condition to prevent mud or sediment from leaving the {
CONSTRUCTION ENTRANCE v••st•,9 ••••• Silt Fence. smooth it. construction site.This may require periodic topdressing with 2 inch stone. oy tiNCINEM�i y��.:
6.Inlets downstream of disturbances should be protected;streets should be swept when sediment from the construction activityis present. 3.Provide drainage to carry water to a sediment trap or other suitable outlet. 3.Immediately remove all objectionable materials spilled,washed or tracked onto public ,N/S MMo��
CURB INLET 4.Use geotextlle fabrics In order to improve stability of the foundation in locations roadways. //,q S\ 12l-
7.Details for Silt Fence,Silt Fence Outlets,Construction Entrances and other measures are provided on additional sheets.Erosion and subject to seepage or high water table. 2023.06.1�a 6�'�21-04'ou
sediment control details are not drawn to scale.
CONSTRUCTION ENTRANCE/EXIT
EFFECTIVE DATE:11/12/2020
DATE: PAGE:
Wire Fence r Filter Fabric
Steel Post 8'Max.Standard Strength fabric Plastic or
TYPICAL INDIVIDUAL LOT LAYOUT WITH CURB AND GUTTERWire Backfill trench
EFFECTIVE DATE 11/12/2020 with wire fence Wire Fence III and Compact
6'Max.Extra strength fabric thoroughly
without wire fence Steel Post
IIiII :II1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII i-............................................................................................................................................
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Plastic or
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Mirr. .'
Wireties
PAGE:DATE: G8"Min.
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SILT FENCE
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 24" -
4'MIN. -
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P q o ,� o t 8"down&4"
Ti - - _ - 24" forward along the o
11 trench
- - - • \-Filter Fabric
- - - Construction: CROSS SECTION VIEW '_
5 _ 1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics.
3 ` 2. Ensure that the height of the sediment fence does not exceed 24 inches above the ground.(Higher fences may z
impound volumes of water sufficient to cause failure of the structure) Maintenance: c
- - 3. Construct the filter fabric from a continuous roll cut to the length of the barrier to avoid joints.When joints are 1. Inspect sediment fences at least once a week and after each 1 K
TOP OF SILT FENCE • - necessary,securely fasten the filter cloth only at a support post with 4 feet minimum overlap to the next post. inch or greater rainfall.Make any required repairs immediately. g
MUST BE AT LEAST 1' - - 4. Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts.Extend the 2. Should the fabric of a sediment fence collapse,tear, F
ABOVE THE TOP OF - - wire mesh support to the bottom of the trench.Fasten the wire reinforcement,then fabric on the upslope side of the decompose,or become ineffective,replace it promptly. ce
THE WASHED STONE _ fence post.Wire or plastic zip ties should have a minimum 50 pound tensile strength. 3. Remove sediment deposits as necessary to provide adequate z
' - 5. When a wire mesh support fence is used,space posts a maximum of 8 feet apart.Supports should be driven securely storage volume for the next rain and reduce pressure on the Z l,'
' - into the ground a minimum of 24 inches. fence.Take care to avoid undermining the fence during `� Z
STEEL FENCE POST J 0 1n
6. Extra strength filter fabric with 6 foot post spacing does not require a wire mesh support fence.Securely fasten the cleanouts. d ce
filter fabric directly to posts.Wire or plastic zip ties should have a minimum of 50 pound tensile strength. 4. Remove all fencing materials and unstable sediment deposits OD J (n z
WIRE FENCE 7. Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope and bring the area to grade and stabilize it after the contributing J O
from the barrier. drainage area has been properly stabilized. Q �' 2
HARDWARE CLOTH FRONT VIEW 8. Place 12 inches of fabric along the bottom and side of the trench. ~ 0
BURY WIRE FENCE, 9. Backfill the trench with soil placed over the filter fabric and compact.Thorough compaction of the backfill is critical to 0 0 CO
FILTER FABRIC, silt fence performance.
AND HARDWARE 10.Do not attach filter fabric to existing trees. Z U
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FILTER OF#57 - CLOTH IN TRENCH O
°�g I STEEL FENCE POST C O Z
WASHED STONE .,•1•,q. y SET MAX 2'APARTQ
° VE I MIN.18"INTO SOLID SILT FENCE 0 O w
SO° GROUND EFFECTIVE DATE/1/12a020 Lii Ch C
S ° QS°O9°•I 3'FILTER FABRIC LLJ G J
°�O�°8Q 2g0C I ON GROUND NOTES: 0 U }
s o ° ••° 0 1. Hardware cloth and gravel should overlay the silt fence at least 12 inches. J a
°Q'��Qo8 °o0'°�I 2. Stone outlets should be placed on low elevation areas of silt fence and
O8 °K o
- ._,..; g4°o%0430 o P o°I based on field conditions. W
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MAINTENANCE: $
1. Per NCG-01,inspect outlet at lest once a week and after each 1 inch L1-2
orgreater rainfall event.Complete anyrequired repairs immediately, of••
BURY WIRE FENCE AND HARDWARE CLOTH BURY 6"OF UPPER EDGE OF p q p y' kmte _.
._
2 FILTER FABRIC IN TRENCH 2. Freshen stone when sediment accumulation exceeds 6 inches.
3.
3. Keep mesh free of debris to provide adequate flow. PROJECT INFORMATION
4. Remove sediment when half of stone outlet is covered. NORTH CAROL I NA PROJECT MANAGER: DS
5. Replace stone as needed to facilitate de-watering. Plan Sheet Is Part Of The Overall DESIGNED BY: JP
Approval As Of The Following Date DRAWN BY: JP
SECTION VIEW
E 10/06/2023 PROJECT NUMBER 23.00073
EROSION CONTROL INSPECTOR: ORIGINAL DATE: 05/05/2023
12
ANNE LOFLIN SHEET:
1 SILT FENCE OUTLET [phone] ILEC-3
EFFECTIVE DATE:11/12I2020

GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT a 7_,
THE NCGO1 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER - . d e e o
Implementing the details and specifications on this plan sheet will result in the construction �M° a °q r W
2. Provide drip pans under any stored equipment. o === o .. e- , °,eEa-0,N, a MLL
activity being considered compliant with the Ground Stabilization and Materials Handling 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the 0\v v/0/ OR STAPLES o 0 1 ,',r w 3
sections of the NCGO1 Construction General Permit(Sections E and F,respectively). The ro ect. o, if SILT FENCE PE "" °as.A`EST`' <0> <o Fg ��
permittee shall comply with the Erosion and Sediment Control plan approved by the p o/o AA, �- <o o I =MI
delegated authority having jurisdiction.All details and specifications shown on this sheet 4. Collect all spent fluids,store in separate containers and properly dispose as
hazardous waste(recycle when possible).
may not apply depending on site conditions and the delegated authority having jurisdiction. TY' NOTES
5. Remove leaking vehicles and construction equipment from service until the problem wAs°E7E.�.o. oE',n,==""M, SECTION A-NOTESA
°°"='"'' "°""°`""°"°"`°"'"`°'"""°
TE.��o. of E`°as=a^I2 THE CONCRETE VJAG„OUT STRUCTURES
SECTION E:GROUND STABILIZATION has been corrected. I I °N""°�"°"°E,Ea"'"E°'""E`° °`"°° SHALL BE MAINTAINED WHEN THE LIQUID
STRUCTURES CAPACITY TO PROVIDE
ADEOWE SOLOING WPCS,WITS A PMTMM1
6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products °`°R�`"` I I M,„,M°M,,,"°„ESO„REE°°AR
Required Ground Stabilization Timeframes PAN a.MA oWITH Rs°"°ENOTING DEVICE PLAN °w„STRUCTURE 51GNPGE s
to a recycling or disposal center that handles these materials. °"RE,EwA"°°'=.a „Qa,„GgDEVI Er
Stabilize within this
many calendar BELOW GRADE WASHOUT STRUCTURE ABOVE GRADE WASHOUT STRUCTURE
Site Area Description Timeframe variations NOT 10SCALE NOT TOS„LE
days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE
land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. ,°N 1cA o.,
(a) Perimeter dikes, ,o�,•..••••••"',<'�,,,
2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS ;_: :9;
swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurryfrom the site. -' i LICENSE No.: `:
g : E-iam=
perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled,hardened concrete residue in accordance with local 3� '
(b) High Quality Water None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. ;;•
sociajE °``
HQW Zones 7 4. Locate waste containers on areas that do not receive substantial amounts of runoff "'...moo
(HQW) 3. Manage washout from mortar mixers in accordance with the above item and in
If slopes are 10'or less in length and are from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within � ��� ,,,,,
(c) Slopes steeper than p g 5. Cover waste containers at the end of each workdayand before storm events or lotperimeter silt fence. ?-N••AR..... ',
7 not steeper than 2:1, 14 days are o F� •3:1 p Y provide secondarycontainment. Repair or replace damaged waste containers. :�;e�° v'
allowed p p g 4. Install temporary concrete washouts per local requirements,where applicable. If an 4
-7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for - M� le25775
length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two o'•FyciNEE:`5
-7 days for perimeter dikes,swales, °,;SE siMM° '°``
containers overflow. types of temporary concrete washouts provided on this detail.
(d) Slopes 14
p ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk 2023.96.1-09:iV37-04'OG'
Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or
-10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must
-7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project.
,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least other50 feet from storm drain inlets and surface waters unless it
ditches
(e) Areas with slopes can be shown that no alternatives are reasonably available. At a minimum,
flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive
there is zero slope waters unless no other alternatives are reasonably available. spills or overflow.
Note:After the permanent cessation of construction activities,any areas with temporary 3. Contain liquid wastes in a controlled area. 7. Locate washouts in an easily accessible area,on level ground and install a stone
ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the
practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority.
activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project
surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location.
PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit
GROUND STABILIZATION SPECIFICATION 1. Installportable toilets on levelground,at least 50 feet awayfrom storm drains,
overflow events. Replace the tarp,sand bags or other temporary structural
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary
techniques in the table below: offset is not attainable,provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. _
Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags.
•Temporary grass seed covered with straw or . Permanent grass seed covered with straw or 10. At the completion of the concrete work,remove remaining leavings and dispose of w
other mulches and tackifiers other mulches and tackifiers 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance
foot traffic areas. caused byremoval of washout.
• Hydroseeding • Geotextile fabrics such as permanent soil
• Rolled erosion control products with or reinforcement matting 3. Monitor portable toilets for leaking and properly dispose of any leaked material.
without temporary grass seed • Hydroseeding Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
•Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered with properly operating unit. Z
• Plastic sheeting with mulch HERBICIDES,PESTICIDES AND RODENTICIDES o
• Uniform and evenly distributed ground cover 1. Store and apply herbicides,pesticides and rodenticides in accordance with label a
EARTHEN STOCKPILE MANAGEMENT =
sufficient to restrain erosion restrictions. ,
• Structural methods such as concrete,asphalt or 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least o
2. Store herbicides,pesticides and rodenticides in their original containers with the z
retaining walls 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls z J
label,which lists directions for use,ingredients and first aid steps in case of
• Rolled erosion control products with grass seed and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. O
available. M,
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of 3. Do not store herbicides,pesticides and rodenticides in areas where flooding is J O N
possible or where they may spill or leak into wells,stormwater drains,ground water 5( IY
POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. or surface water. If a spill occurs,clean area immediately. w z Ci
1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. o O m
4. Do not stockpile these materials onsite. O
construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance z N
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined O5 o Z
z. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE W
CI
PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. uu Ct
w
1. Create designated hazardous waste collection areas on-site.
4. Provide ponding area for containment of treated Stormwater before discharging I- Q
2. Place hazardous waste containers under cover or in secondary containment. O U
offsite. _Ia
5. Store flocculants in leak proof containers that are kept under storm resistant cover 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. o
- or surrounded by secondary containment structures. 0
0
L.Town of•
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L„,
NORTH C A R O L I N A PROJECT INFORMATION
Plan Sheet Is Part Of The Overall PROJECT MANAGER: Ds
66 Approval As Of The Following Date DRAWNNB Bv: P
NEB BY
JP
10/06/2023
E
PROJECT NUMBER: 23-00073
61 OR GINAL DATE 05/05/2023
SHEET'.
ILEC-4

PART III PART III PART III 3
SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING - o= n eI
a oo 1
SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING w U LL ^m
Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation 1. Occurrences that Must be Reported
below. When adverse weather or site conditions would cause the safety of the inspection =MI
The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences:
personnel to be in jeopardy,the inspection may be delayed until the next business day on approved E&SC plan must be kept up-to-date throughout the coverage under this permit. (a) Visible sediment deposition in a stream or wetland. Clem,
which it is safe to perform the inspection. In addition,when a storm event of equal to or The following items pertaining to the E&SC plan shall be kept on site and available for
greater than 1.0 inch occurs outside of normal business hours,the self inspection shall be inspection at all times during normal business hours.
performed upon the commencement of the next business day. Any time when inspections (b) Oil spills if: PMTMM1
were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements • They are 25 gallons or more,
Frequency (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy • They are less than 25 gallons but cannot be cleaned up within 24 hours,
Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC plan or complete,date
business hours) locations,dimensions and relative elevations and sign an inspection report that lists each • They cause sheen on surface waters(regardless of volume),or
(1)Rain gauge Daily Daily rainfall amounts. ,��,,,,,��,,,,,
shown on the approved E&SC plan. E&SC measure shown on the approved E&SC • They are within 100 feet of surface waters(regardless of volume). ;,,N cARo .,,,
maintained in If no daily rain gauge observations are made during weekend or plan. This documentation is required upon the =o`,:• .."'....,„
good working holiday periods, and no individual-day rainfall information is
order available,record the cumulative rain measurement for those un- initial installation of the E&SC measures or if = i LICENSE NO.:E
attended days (and this will determine if a site inspection is the E&SC measures are modified after initial (c) Releases of hazardous substances in excess of reportable quantities under Section 311 =_ i E-1407
needed). Days on which no rainfall occurred shall be recorded as installation. of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA =;s'' ... .,
"zero." The permittee may use another rain-monitoring device (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (Ref:40 CFR 302.4)or G.S. 143-215.85. �°�;;,,,-j`�\�.���
_ approved by the Division.
(2) E&SC At least once per 1. Identification of the measures inspected, plan or complete,date and sign an inspection
Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the (d) Anticipated bypasses and unanticipated bypasses. ,oq�NCAR°<i',
and within 24 3. Name of the person performing the inspection, construction phase. c S.:77ofE io'• .
hours of a rain 4. Indication of whether the measures were operating ❑ a(s�
event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC = ' -Id'25775 ;
in accordance with the approved E&SCplan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the 0(t"
24 hours 5. Description of maintenance needs far the measure, pP pp o`;FN E�:�'
environment. �N ,DINE,. ,�,`,c'
6. Description,evidence,and date of corrective actions taken. plan. report to indicate compliance with approved ,,, i;"111;0
(3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, ground cover specifications. 2023.06.13 09 55 53-04'00
discharge 7 calendar days 2. Date and time of the inspection,
outfalls(SDOs) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. 2.Reporting Timeframes and Other Requirements
hours of a rain 4. Evidence of indicators of stormwater pollution such as oil requirements for all E&SC measures
event>1.0 inch in sheen,floating or suspended solids or discoloration, have been performed. After a permittee becomes aware of an occurrence that must be reported, he shall contact
24 hours 5. Indication of visible sediment leaving the site, the appropriate Division regional office within the timeframes and in accordance with the
6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC other requirements listed below. Occurrences outside normal business hours may also be
(4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC measures. plan or complete,date and sign an inspection
site 7 calendar days of the following shall be made: report to indicate the completion of the reported to the Department's Environmental Emergency Center personnel at(800)
and within 24 1. Actions taken to clean upor stabilize the sediment that has left858 0368.
corrective action.
hours of a rain the site limits,
event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and 2.Additional Documentation to be Kept on Site Occurrence Reporting Timeframes(After Discovery)and Other Requirements
24 hours 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 (a)Visible sediment • Within 24 hours,an oral or electronic notification.
releases. site and available for inspectors at all times during normal business hours,unless the deposition in a • Within 7 calendar days,a report that contains a description of the
(5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and actions taken to address the cause of the deposition.
wetlands onsite 7 calendar days stream has visible increased turbidity from the construction
or offsite and within 24 activity,then a record of the following shall be made: this requirement not practical: Division staff may waive the requirement for a written report on a
(where hours of a rain 1. Description,evidence and date of corrective actions taken,and case-by-case basis.
accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division (a) This General Permit as well as the Certificate of Coverage,after it is received. • If the stream is named on the NC 303(d)list as impaired for sediment-
24 hours Regional Office per Part III,Section C,Item(2)(a)of this permit. related causes,the permittee may be required to perform additional
(6)Ground After each phase 1. The phase of grading(installation of perimeter E&SC monitoring,inspections or apply more stringent practices if staff -
stabilization of grading measures,clearing and grubbing,installation of storm (b) Records of inspections made during the previous twelve months. The permittee shall
determine that additional requirements are needed to assure compliance
measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the
with the federal or state impaired-waters conditions.
activity,construction or redevelopment,permanent Division or a similar inspection form that includes all the required elements. Use of '•
ground cover). (b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification
electronically available records in lieu of the required paper copies will be allowed if release of shall include information about the date,time,nature,volume and
2. Documentation that the required ground stabilization z
measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill or release.
timeframe or an assurance that they will be provided as substances per Item a
soon as possible. 3.Documentation to be Retained for Three Years z
All data used to complete the e-NOI and all inspection records shall be maintained for a period 1(b) (c)above 0
ce
NOTE:The rain inspection resets the required 7 calendar dayinspection requirement. of three years after project completion and made available upon request. [40 CFR 122.41 (c)Anticipated • A report at least ten days before the date of the bypass,if possible. C,
p q p q p ) p _ p _ q _ ) _ bypasses[40 CFR The report shall include an evaluation of the anticipated quality and
122.41(m)(3)] effect of the bypass. o
z
PART II,SECTION G,ITEM(4) (d)Unanticipated • Within 24 hours,an oral or electronic notification. Z J
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT bypasses[40 CFR • Within 7 calendar days,a report that includes an evaluation of the Q __ N
122.41(m)(3)] quality and effect of the bypass. N z
(e)Noncompliance • Within 24 hours,an oral or electronic notification. J 0 - _
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 with the conditions • Within 7 calendar days,a report that contains a description of the Q 1 IO
for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare(for example,times with extended cold weather). of this permit that noncompliance,and its causes;the period of noncompliance, pp
0 O
Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: may endanger including exact dates and times,and if the noncompliance has not z 0 M
health or the been corrected,the anticipated time noncompliance is expected to 0_ Z
environment[40 continue;and steps taken or planned to reduce,eliminate,and o O Z
z. (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 O (7) W
CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance.[40 CFR 122.41(1)(6). w 0 p
shall not commence until the E&SC plan authority has approved these items, ct
• Division staff may waive the requirement for a written report on a Lu M
(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, case-by-case basis. 0 U
(c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include Ja.
properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems,
M,
(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, o
(e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,and Town of
(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. 1 �„.,
■ � PROJECT INFORMATION ..
NORTH C A R O L I N A PROJECT MANAGER: DS
Plan Sheet Is Part Of The Overall DESIGNED BY JP
Approval As Of The Following Date DRAWN BY JP
E
10/06/2023 PROJECT NUMBER: 23-00073
ORIGINAL DATE: 05/05/2023
SHEET'.
ILEC-5