HomeMy WebLinkAbout20240206_Mine_Maps MINE MAP ACREAGES
CURRENT STATE - FEB 2024 EXCAVATION-12-67 AC
STOCKPILES &BERMS--0.71 AC
LEE HOGGARD SAND MINE
UNEXCAVATED BUFFERS-- 1.13 AC
ROADS&PROCESSING--0.18 AC
MODIFICATION OF PERMIT#08-27 TOTAL AFFECTED-14.69 AC
TOTAL PERMIT-14.69 AC i
OWNER: CURRENT iV W-x-2'T PERIMETER BERM-
LEE GRAHAM HOGGARD LEE GRAHAM HOGGARD PERMIT BOUNDARY-1035'
644 LEDREW PERRY ROAD THIS MAP IS NOT CERTIFIED
MERRY HILL, NC 27957 SURVEY AND HAS NOT BEEN REVIEWED
f PERMITTED EXCAV EDGE BY A LOCAL GOVERNMENT AGENCY FOR
OPERATOR: j COMPLIANCE WITH ANY APPLICABLE
BE SINGLETON&SONS INC r' LAND DEVELOPMENT REGULATIONS.
920 W.THIRD STREET
WASHINGTON, NC 27889 UNEXCAVATED BUFFER F
MAP BY ELLIOTT CONSULTING
FEBRUARY 2, 2024 �� i TEMPORARY NEW PERM =E"v
/; ; t STOCKPILE rt r LOW 5AW BERM
SCALE: J {j 2 l SLOPE w
1 IN= 120 FT I ; �
' ? 26 W
UNEXCAVATED BUF U
CULTIVATED FIELD
OPEN LAND w
STOCK y�i CULTIVATEDFiELD
0- OPEN LAND
Q
EXCAVATION LEE GRAHAM HOGGARD
AS OF 2024 !
N/FC ±1-75 AC /
LEE GRAHAM HOGGARD %
DEWATERING
PUMP %
10'Wx2'TBERM
10'W x 2 T SEDIMENT
N/F BERM INP AKE # DISCHARGE INTO �••�
RANDY _ SEDIMENT POND
WAYNE _
HUGHES A
..k -►- EXCAVATION
FULL dG C9` AS OF 2024,0.63 AC %
GROWTH tip9 F` TO BE USED EXIST04 WETLAND POND !
�G' i
WQODLAND 'A!. � AS SEDIMENT POND � FROM EARLIER NCDOT !
.UPLANDS HALF-PI i EXCAVATION
�-OVE 'iF�' WOODLAND %
- DISCHARGE PIPE �• k'
20'LONG
RIPRAP
DISCHARGE /•i' IV1F
EXISTING SWALE ! .ilk*
PROTECTION ' �. WILLIAM TYRONE JAMES
�•
~ DOWNHILT - / W�5EDGE ! OLD
F MERY
WETLANDS /./� RECEIVED / I HILLRD
S S FULL CULTIVATED FIELD FEB 0
U FW GROWTH Z��� /
PFOOF
WETLANDS ^ UPLANDSWOODLAND 1
LAND QUALITY
SCOW MINING PROGRAM j
AmW
120 0 60 120 240
' (IN FEET)
iMeh=120 k
MINE MAP ACREAGES
FULL EXCAVATION PHASE EXCAVATION-12.67 AC
f
STOCKPILES&BERMS--0.71 AC
UNEXCAVATED BUFFERS-- 1,13 AC
LEE HOGGARD SAND MINE ROADS&PROCESSING--0.1 B AC
MODIFICATION OF PERMIT#08-27 TOTAL AFFECTED-14,69 AC
TOTAL PERMIT-14,69 AC
OWNER: CUR RENT 1U'Wx.2'T PERIMETER BERM NIF
LEE GRAHAM HOGGARD �� LEE GRAHAM HOGGARD PERMIT BOUNDARY-1035
644 LEDREW PERRY ROAD THIS MAP IS NOT A CERTIFIED
MERRY HILL, NC 27957 — — SURVEY AND HAS NOT BEEN REVIEWED
+ EXCAVATION EDGE BY A LOCAL GOVERNMENT AGENCY FOR
OPERATOR: ++ COMLANDPLIANCE WITH ANY APPLICABLE
DEVELOPMENT REGULATIONS,
BE SINGLETON 8 SONS INC {' ���
920 W. THIRD STREET 2T W
WASHINGTON, NC 27889 ` r UNEXCAVATED BUFFER
I(y •I T
MAP BY ELLIOTT CONSULTING
FEBRUARY 2, 2024 NEW BERM MT+NG 40'W x 2'T PERIMETER BERM
CFIADE
r Z'T x IOV SANG BEOM
SCALE: r+ 2:1 aarE
1 I N= 120 FT
u►
0.
{+' — 257 W - w
UNEXCAVATED BUFFER O
/ 4 CULTIVATED FIELD
OPEN LAND
L N1F
LEE GRAHAM HOGGARD
NIF
LEE GRAHAM HOGGARD DEWATERING
9L 10'WxTTBERM
10'W x 2'T 9 Oy SEDIMENT TEMP EXCAV EDGE EXCAVATION EDGE ` f tj
POND RANDY BERM FOC INTAKE
NIF !�, DISCHARGE INTO
WAYNE _ t�' �pG '" SEDIMENT POND �i Rhi1 U QA Y
HUGHES — -- ,o Gp, FINAL /
EXCAV—q
SEDIMENT POND EDGE
0.63 AC
S — — �•.� /
T
FULL �O(, TO BE INCORPORATED •-
GROWTH �p INTO MAIN POND / `' EXISTING WETLAND POND /
WOODLAND 9'>'j FINAL —y / FROM EARLIER NCDOT I
UPLANDS � — EXCAV EXCAVATION EXCAVATION
_. EDGE
oV WOODLAND
DISCHARGE PIPE, �� /.• �-
RIPRAP
DISCHARGE
PROTECTION
N1F
EXISTING / WILLIAM TYRONE JAMES /
DOWNHILL 1 WOOD'S Eppj . OLD
TOWARD 1� "-- / MERRY
WETLANDS /: / HILL RD
/ FULL CULTIVATED FIELD
USFWS / GROWTH { /
PFO6F % WOODLAND
WETLANDS ` UPLANDS /+
0�, i
120 0 60 120 240
(IN FEET)
finch=120 it
RECLAMATION MAP ACREAGES
EXCAVATION-12.67 AC
LEE HOGGARD SAND MINE STOCKPILES&BERMS--0.71 AC
MODIFICATION OF PERMIT#08-27
UNEXCAVATED BUFFERS--1.13 AC
ROADS & PROCESSING--0.18 AC
OWNER:
TOTAL AFFECTED-14.69 AC
LEE GRAHAM HOGGARD B'W x 1'T RECLAMATION BERM � TOTAL PERMIT-14.69 AC
644 LEDREW PERRY ROAD LEE GRAHAM HOGGARD
MERRY HILL, NC 27957 PERMIT BOUN DAIRY-103T THIS MAP IS NOT A CERTIFIED
' SURVEY AND HAS NOT BEEN REVIEWED
OPERATOR: EXCAVATION EDGE I BY A LOCAL GOVERNMENT AGENCY FOR
BE SINGLETON&SONS INC 3:1 SLOPE ABOVEWATER LEVEL I COMPLIANCE WITH ANY APPLICABLE
920 W.THIRD STREET — — — —WATE"EDcK- — --- --- -- — — — — — LAND DEVELOPMENT REGULATIONS.
WASHINGTON, NC 27889
MAP BY ELLIOTT CONSULTING 2:1 SLOPE BELOW WATER LEVEL
FEBRUARY 2, 2024
8'W x VT RECLAMATION BERM
SCALE: I
IIN= 120FT %
C7
w
SLOPE&BERM DETAIL 0 m
POND BOTTOM I-
:+�= = ww 30-35 FT DEPTH ir CULTIVATED FIELD
OPEN LAND
J N!F
I LEE GRAHAM HOGG AND
N/F � 1 I
LEE GRAHAM HOGGARD \
S'W x 1'T BERM
Iid
&W x 1'T Oti \ \ / EXCAVATION
RANDY BERM FOc \ PERMIT OUNDARY ......
WAYNE F
HUGHES A� � � .r.,�•• � .
FULL OG c� . �-''-• %
GROWTH �O \ see �` I
WOODLAND ��� �.•�' EXISTING WETLAND POND %
UPLANDS �� / �,�• %
•� WOODLAND
N1F '
WILLIAM TYRONE JAMES
SWALE %/ WOpjy.S EDGE FOLD
MERRY
I
/f HILL RD
FULL CULTIVATED FIELD
USFWS /'' GROWTH /
PFOOF /' WOODLAND
WETLANDS /' UPLANDS i
f
1
120 0 60 120 240
(IN FEET)
finch=120!t
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE pNSM C34CRETE VAy}OUT
THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE vtsH LnIER
Implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment.
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
sections of the NCG01 Construction General Permit(Sections E and F,respectively). The
project.
permittee shall comply with the Erosion and Sediment Control plan approved by the
4. Collect all spent fluids,store in separate containers and properly dispose as delegated authority having jurisdiction.All details and specifications shown on this sheet
may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible).
S. Remove leaking vehicles and construction equipment from service until the problem MUMMA "�° ���■
SECTION E:GROUND STABILIZATION has been corrected. MAL� A .morn ,�
Required Ground Stabilization Timeframes 6. Bring used fuels,lubricants,coolants,hydraulic fluids and other petroleum products kk� .w.
Stabilize within this
to a recycling or disposal center that handles these materials.
Site Area Description many calendar Timeframe variations Awn mh ,v�..�R�rnmE
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.
(a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS
swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge
perimeter slopes 3. Locate waste containers at feast 50 feet away from storm drain Inlets and surface concrete or cement slurry from the site.
2. Dispose of,or recycle settled,hardened concrete residue in accordance with local
(b) High Quality Water 7 None waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved
facility.
(HQW)Zones 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance withthe above Item and in
(c) Slopes steeper than 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
3:1 7 not steeper than 2:1,14 days are S. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence.
allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. if an
-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
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
-7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail.
(d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HOW 8. Dispose waste off-site at an approved disposal facility. S. Do not use concrete washouts for dewatering or storing defective curb or sidewalk
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.
ditches,perimeter slopes and HQW Zones 1. Do not dump6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
(e) Areas with slopes 14 -10 days paint and other liquid waste into storm drains,streams or wetlands. can be shown that no other alternatives are reasonably available. At a minimum,
flatter than 4:1 ys for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface instal spills l pror otection of storm drain Inlet(s)closest to the washout which could receive
there is zero slope waters unless no other alternatives are reasonably available.
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 S. 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. PORTABLE TOILETS limits. Post signage on the washout itself to identify this location.
GROUND STABILIZATION SPECIFICATION 9. Remove leavings from the washout when at approximately 75%capacity to limit
1. Install portable toilets on level ground,at least 50 feet away from storm drains, overflow events. Replace Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the pace the tarp,sandbags or other temporary structural
streams or wetlands unless there is no alternative reasonably available. If 50 foot
techniques in the table below: components when no longer functional. When utilizing alternative or proprietary
offset is not attainable,provide relocation of portable toilet behind silt fence or place
Tem ra Sta6lli:atlon� pe rmaner�t54blalktion products,follow manufacturers instructions.
ra _� on a gravel pad and surround with sand nags. 10. At the completion of the concrete work,remove remaining leavings and dispose of
•Temp
orary ry grass seed covered with straw or • Permanent grass seed covered with straw or 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
other mulches and tackifiers other mulches and tackifiers i foot traffic areas. caused by removal of washout.
• Hydroseeding • Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material.
• Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
without temporary grass seed . Hydroseeding with properly operating unit.
•Appropriately applied straw or other mulch •Shrubs or other permanent plantings covered HERBICIDES PESTICIDES AND RODENTiaDES
i• Plastic sheeting with mulch 1. Store and apply herbicides,pesticides and rodenticides in accordance with label
• uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions.
I sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2, Store herbicides,pesticides and rodenticides in their original containers with the
fl •Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls label,which lists directions for use,ingredients and first aid steps in case of
retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning.
• Rolled erosion control products with rass seed available.
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
POLYACRYLAMIDES PAMS AND FLOCCULANTS five feet from the toe of stockpile. possible or where they may spill or leak into wells,stormwater drains,ground water
1. Select flocculants that areappropriate for the soils being exposed during or surface water. If a spill occurs,clean area immediately.
g p g 3. Provide stable stone access paint when feasible.
construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance 4. Do not stockpile these materials onslte.
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
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
PAMS/Flocculants and In accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs.
4. Provide ponding area for containment of treated Stormwater before discharging 1. Create designated hazardous waste collection areas on-site.
offsite. 2. Place hazardous waste containers undercover or In secondary containment.
S. Store flocculants in leakproof containers that are kept under storm-resistant cover '~r rr i NORTH CAROLI NA 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground.
or surrounded by secondary containment structures. �� Environmental Quality
NCG01 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19
PART III PART III PART III
SELF-INSPECTION,RECOROKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING
SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C'REPORTING
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 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.which It is safe to perform the Inspection. In addition,when a storm event of equal to or (a) Visible sediment deposition in a stream or wetland.
greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be The following items pertaining to the business
pion shall be kept on site and available for
performed upon the commencement of the next business day. An time when Inspections inspection at all times during normal business hours.
Y Y A (b) Oil spills if:
were delayed shall be noted in the Inspection Record. Item to Document Documentation Requirements a They are 25 gallons or more,
Frequency (a) Each E&SC measure has been installed Initlal and date each E&SC measure on a copy a They are less than 25 gallons but cannot be cleaned up within 24 hours,
Inspect (durlag 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 Dally Dally rainfall amounts shown on the approved E&SC plan. E&SC measure shown on the approved E&SC is They are within 100 feet of surface waters(regardless of volume].
maintained to If no dalN rain gauge observations are made during weekend or good working holiday periods, and no Individual-clay rainfall Information Is plan. This documentation its required upon the
order available,record the cumulative rain measurement for those un- initial installation of the E&SC measures or if
attended days (anc 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
needed). pays an 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
'zero.' The permlaee may use another rain-monitoring device approved by the Division. (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.
(2) E&SC At least once per L 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
and within 24 3. Name of the person performing the inspection, (d) Anticipated bypasses and unanticipated bypasses.
construction phase.
(sours of a rain 4. Indication of whether the measures were operating
event?1.0 inch In property, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC
24 hours S. Description of maintenance needs for the measure, in accordance with the approved E&SC plan or complete,date and sign an inspection (e) Noncompliance with the conditions of this permit that may endanger health or the
fi. Description,evidence,and date of corrective actions taken plan. report to Indicate compliance with approved environment.
(3)Stormwater At least once per L Identification of the discharge outfalls inspected, ground cover specifications.
discharge 7 calendar days Z. Date and time of the inspection,
oudalls(SDCs) 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 starmwater pollution such as a I requirements for all E&SC measures
event z 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 S. indication of visible sediment leaving the site, the appropriate Division regional office within the tlmeframes and in accordance with the
G. Desrrl Lion,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 dean up or stablilze the sediment that has left corrective action. 858-0368.
hours of a rain the site limits,
event a 1.0lnch 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.
relstrear site and available for Inspectors at all times during normal business hours,unless the deposition in a e Within 7 calendardays,a report that contains a description of the
(S)Streams or At least once per If thr stream or wetland has Increased visible sedimentation or a
wetlands onshe 7 calendar days stream has visible intreasrd turbidity hem tr,e construaian Division provides a site-specific exemption based on unique site conditions that make stream or wetland sediment and action;taken to address the cause of the deposition.
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 mate of correct ve actions taken,and rase-bycase basis.
accessible) event Z LO 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 NS 303(d)list as impaired for sediment.
24 hours Re iphase fficeof
K Part ill,Section C.I?emperimeter
t a aFthis rmic(fil related causes,the permittee may be required to perform additional
stabilization
Ground After each phase L The phase clearing
grading d stallationgrubbing,of p Mamie o t for monitoring,inspections or apply more stringent practices if staff
staisiliution of grading measures,clearing end grubbing,installation of storm (b) Records of Inspections made during the previous twelve months. The permittee shall
measures drainage facilities,completion of all land-disturbing record the required observations on the Inspection Record Form provided by the determine that additional requirements are needed to assure compliance
activity,construction or redevelopment,permanent Division or a similar inspection form that includes all the required elements. Use of with the federal or state impaired-waters conditions.
ground`over)' electronically-available records in lieu of the required paper copies will be allowed if (b)Oil spills and • Within 24 hours,an oral or electronic notification. The not fication
2. Documentation that the required ground stabilization release of shall include information about the date,time,nature,volume and
measures have been provided within the required shown to provide equal access and utility as the hard-copy records. hazardous location of the spill cr release.
toon as possible
si an assurance that they will be provided as 3.Documentation to be Retained for Three Years substances per Item
soon as ossi6le
All data used to complete the a-NOI and all inspection records shall be maintained for a period 1(b)-(c)above
NOTE:The rain inspection resets the required 7 calendar day inspection requirement. of three years after project completion and made available upon request[40 CFR 122.41] (c)Anticipated + A report at feast ten days bepre the date of the bypass,if possible.
bypasses 140 CFR The report shall include an evaluation of the anticipated quality and
122.41(m)(3)) effect of the bypass.
PART 11,SECTION G,ITEM(4) (d)Unanticipated + Withlrt 24 hours,an oral or electronic notification.
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
122Al(m)(3)) _quality and effect ofthe bypass.
(e)Noncompliance + Within 24 hours,an oral or electronic notification.
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
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,
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
health or the been corrected,the anticipated time noncompliance is expected to
(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 environment[40 continue;and steps taken or planned to reduce,eliminate,and
shall not commence until the E&SC plan authority has approved these items, CFR 122A1(1)(7)] prevent reoccurrence of the noncompliance.(40 CFR 122.41(I)(6).
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, is Division staff may waive the requirement for a written report on acase- -case basis.
(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
properly sited,designed and maintained dewatering tanks,weir tanks,and filtration systems,
(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, .
(e) Velocity dissipation devices such as check dams,sediment traps,and riprap are provided at the discharge points of all dewatering devices,,and NORTH CAROL�A
(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. Environmental uaiity
NCGO1 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19