HomeMy WebLinkAbout20210419_ADI_Response CAROLINA GEOLOGICAL SERVICES, INC
April 16, 2021
RECEIVED
Mr. Adam Parr
NCDEQ ZO2�
1612 Mail Service Center AN
Raleigh, NC 27699-1612 LANQQUALITYSECTION
Subject: Modification, Bent River Mine, Permit#08-22
Dear Mr. Parr;
I am writing in response to your March 26, 2021 letter to Commercial Ready Mix Products
requesting additional information for your review of the above referenced permit modification.
Please find attached a "Pumping O&M Plan" for the site. We strongly feel that the proposed
modification poses no risk to any wells or wetlands. Please note that pumping and dewatering
is allowed in the current permit and has been ongoing since the beginning of the operation
many years ago, and there has been no negative impact whatsoever. This modification request
is not to change or increase the pumping or dewatering, but only to allow discharge into the
Roanoke River in times of flooding or excessing groundwater. There are no neighboring wells
within nearly 3 miles of the site. The wetland identified on the site is located over 1,000 feet
from the mine and is separated by a large lake (previously mined area). It is virtually impossible
for the current dewatering to impact the wetlands at that distance and separated by the large
lake. The lake serves to recharge the groundwater and surface water. To assure there is no
impact, the O&M Plan requires the operator to continue to discharge into the lake as needed to
maintain a high water level.
Application was made for the NPDES General Stormwater Permit for Mining (NCG020)at
the same time as the Mining Permit Modification Application. A copy of the application form is
attached.
Please let me know if you need any additional information.
Sincerely,
James Izzell
Carolina Geological Services, Inc.
enclosures
PO Box 429, GARNER, NC 27529
ROY COOPER
Governor
DIONNE DELLI-GATTI
Secretary
BRIAN WRENN NORTH CAROLINA
Director Environmental Quality
March 26, 2021
Certified Mail
Return Receint Requested
7016 2140 0000 4367 6836
Tim Newsome
Commercial Ready Mix Products, Inc.
PO Box 189
Winston,NC 27986
RE: Bent River Mine
Mining Permit No. 08-22
Bertie County
Roanoke River Basin
Dear Mr.Newsome:
We have reviewed the modification request your company submitted for the referenced mine site. In order for this
office to complete its review of the referenced project in accordance with G.S. §74-50 and §74-51 of the Mining
Act of 1971,please provide the additional or revised information in accordance with the following comments:
1. Please provide a pumping O&M plan to explain how wells and the neighboring wetlands will be
protected.
2. Please provide proof of application for an NPDES NCG02 permit.
Please note, this office may request additional information, not included in this letter, as the mining application
review progresses. Be advised that our review cannot be completed until all of the items listed above have been
fully addressed.
North Carolina Department of Environmental Quality I Division of Energy.Mineral and Land Resources
512 North Salisbury Street 1 1612 Mail Service Center I Raleigh,North Carolina 27699-1612
a ®��� 919.707.9200
Certified Mail
Mr.Newsome
Page 2
In order to complete the processing of your application,please forward two(2)copies of the requested information
to my attention at the following address:
Division of Energy,Mineral and Land Resources
Department of Environmental Quality
1612 Mail Service Center
Raleigh,NC 27699-1612
As required by 15A NCAC 5B.0113,you are hereby advised that you have 180 days from the date of your receipt
of this letter to submit all of the requested information. If you are unable to meet this deadline and wish to request
additional time,you must submit information,in writing,to the Director clearly indicating why the deadline cannot
be met and request that an extension of time be granted. If an extension of time is not granted, a decision will be
made to grant or deny the mining permit based upon the information currently in the Department's files at the end
of the 180-day period.
Though the preceding statement cites the maximum time limit for your response,we encourage you to provide the
additional information requested by this letter as soon as possible. Your prompt response will help us to complete
processing your application sooner.
Please contact me at(919)707-9220 if you have any questions.
Sincerely,
Adam Parr
Assistant State Mining Engineer
cc: Mr. Samir Dumpor,PE
Pumping Operation
and Monitoring Plan
Bent River Mine
Certificate of Coverage
NCG020***
Commercial Ready Mix Products Inc.
Weeping Mary Road
Bertie County, NC
April 9, 2021
This PUMPING OPERATION AND MONITORING PLAN was prepared in
accordance with the requirements specified in the National Pollutant Discharge
Elimination System (NPDES) General Permit for Mining (NCG020), and specifically
as applied in the Certificate of Coverage for this location:
Bent River Mine
Certificate of Coverage
NCG020***
Commercial Ready Mix Products Inc.
Weeping Mary Road
Bertie County, NC
Lat: 36.0955 Long: -77.2573
April 9, 2021
This plan is designed to satisfy the requirements of Part III, Section E of the
NPDES General Permit NCG0200.
Background:
The NPDES General Stormwater Permit for Mining (NCG0200) addresses
impacts of mine dewatering wastewater pumping and discharge on surrounding areas,
including potential impacts to wetlands. The NPDES Permit requires that the mine have
a site specific plan for, 1) groundwater monitoring strategies to demonstrate the effect of
pumping and establish any pumping regime necessary to reduce potential impacts to
surrounding areas, and 2) detailed plans to maintain surrounding hydrology and
respective monitoring to demonstrate compliance.
In order to develop these plans, certain site-specific parameters must be
understood. First, any wetlands that may be potentially impacted must be identified in
relation to the dewatering activity. Second, an evaluation of potential impacts of
groundwater levels must be conducted. This should include an examination of soil
types, permeability, and various zones of groundwater within the zone of influence.
Third, based on the groundwater data, an assessment of potential impacts to the
wetlands by mine dewatering should be estimated. Finally, based on the potential
impact, a plan should be developed to limit as well as monitor the potential impacts to
the wetlands. The Operation and Monitoring (O&M) Plan is developed prior to any
discharge of mine dewatering wastewater.
Site description:
The Bent River Mine is a sand mine located in western Bertie County NC, on
Weeping Mary Road. The property consists of 230 acres located about 4 miles west of
NC Highway 11. The northern boundary of the property is the Roanoke River The site is
mostly cleared field, with some wooded areas. The sand being mined is an alluvial
deposit associated with the Roanoke River. The areas to be mined are all "upland"
areas with the site being designed to maintain a minimum 50-foot undisturbed buffer
between any land disturbance and any wetlands. The natural groundwater levels within
the mining area are over 8 feet from the surface. The sand deposit being mined is an
alluvial deposit consisting of a coarsening-downward sequence of sediments, ranging
from a silty sand to a coarse sand and gravel.
Wetland description:
The wetlands found on the property are confined to the wooded areas of the
property and are more than 1,000 feet from the mining area. There is a large lake
between the current mining area and the wetland area, which serves to additional
provide recharge of shallow water table.. The wetland area is associated with a drainage
feature that flows into the Roanoke River. Hydrophytic vegetation is prevalent, and
hydric soil and wetland hydrology are present, according to the USACE criteria. Depth
to water table was within 6 inches from the surface at the time of the delineation. The
wetland areas are shown on the mine map.
Pumping and mine dewatering:
This mine has been in operation for many years and has pumped and dewatered
the mining areas as allowed in the current permit. The current permit modification
requests that the water be allowed to discharge into the Roanoke River. Currently,
water that is pumped from the mining area is held within the site to use in the closed
loop recycle wash system and for dust suppression. At times when the water table gets
exceptionally high, or during times of flooding, the water needs to be discharged from
the site.
Impact of dewatering on adjacent wetlands:
It is important to note that mine pumping and dewatering has been permitted and
ongoing at this site for many years with no impact to any wetlands. The high
permeability of the soils limits the influence of the dewatering to a very close proximity of
the pit. The water table of the site fluctuates several feet and is directly linked to the
level of the water in the Roanoke River. Further, it should be noted that a large lake
exists between the wetland area and the mining area. It is impossible for any mine
dewatering to have any impact on the wetlands because the lake acts as a large
recharge reservoir, providing more than sufficient hydration to the wetlands. Finally, it
should be noted that the mining area is greater than 1,000 feet from any wetlands,
providing a more than sufficient buffer. Therefore, the mine dewatering will have no
impact on adjacent wetlands.
Monitoring:
Based on the presence of a large lake between the wetlands and the mining
area. the great distance between the mining area and the wetlands, and several years of
dewatering with no impact, it is practically impossible that any potential dewatering at
this mine will have any impact on the adjacent wetlands. In order to confirm that there
are no impact to the wetlands, a monitoring plan should be established as a precaution.
1. Mine dewatering wastewater discharges should be quantitatively and qualitatively
monitored according to requirements of the NPDES permit. See the"Monitoring
Requirements" in the Stormwater Pollution Prevention Plan.
2. The lake that lies between the mining area and the wetlands should be monitored to
assure that the level does not significantly drop. If it does drop more than a few feet, the
discharge water from the mining area should be re-directed into the lake to maintain high
levels.
3. The Discharge Point should be examined weekly to make sure that it is functioning as
designed.
4. A written record shall be kept of pumping times and rates. A record of rainfall shall
also be kept in the Stormwater Pollution Prevention Plan.
FOR AGENCY USE ONLY
Date Received
Division of Energy, Mineral and Land Resources/ Year Moon Dar
Land y ualit Section—Stormwater Permitting Program
Q g g CertiEcam oFCo�<ra e
National Pollutant Discharge Elimination System cheek: I A==
Envtrorunenwl
Quality NCG020000 Pa it Amigncd to
NOTICE OF INTENT— General Permit Application
National Pollutant Discharge Elimination System application for coverage under General Permit
NCG020000:
STORMWATER AND/OR WASTEWATER DISCHARGES associated with activities classified as:
SIC (Standard Industrial Classification) Code -14XX Mineral Mining Industry(except as specified below) and
like activities
The following activities are included:
• Active or inactive mining operations (including borrow pits—except for NCDOT borrow pits)that discharge
stonmwater contaminated with or that has come in contact with, any overburden, raw material;intermediate
products,finished products, byproducts or waste products located on the site of such operations;
• Stormwater from vehicle maintenance activities (VMA) at mining operations;
• Overflow from facilities that recycle process wastewater; and/or
• Mine dewatering (wastewater)
The following activities are specifically excluded from coverage under this General Permit:
• Stormwater discharges associated with peat mining, coal mining, and metal mining;
• Stormwater discharges from mining operations which are intermixed on site with stonmwater from concrete
operations;
• Stormwater discharges associated with oil and gas extraction operations; and
• Stormwater discharges associated with tourist gem mines
• NCDOT borrow pits (covered under individual permit NCS000150)
The following discharges are covered by NPDES general permit NCG520000 instead of NCG020000:
Point source discharges of stormwater and wastewater from in stream sand mining operations(sand dredging
or dipping operations)are covered instead by NPDES General Permit NCG520000, administered by the Division
of Water Resources NPDES Wastewater Permitting Program. Please contact DWR for more information.
Please print or type all entries in this application form.
1) Mailing address of owner/operator official address to which all ermit correspondence will be mailed):
Legal Owner Name CQrAMERZC11kL �eRQy m»C Dvf�S lnrc—
(Attach the most recent Annual Report to the NC Secretary of State showing the current legal name of the corporation or entity.
Alternatively this permit can be given to an individual or government authority.This name must be the same name as appears on the
Division of Energy,Mineral,and Land Resources'Mining Permit.)
Signee's Name(as signed for in question 41. at end) 1 1 M N EIAlSb rvlE
Street Address go
"(3 D'X l g�
City mm-rom State NL ZIPCode 27ggl
Telephone No. 252 358 5 (pl E-mail i•IMNa Ct2mPtue .C-0PA
Alternate Contact Name` Tft-r 6%/,q_f21nAel< E-mail (if different) f�WnCR/np/NC,Corrt
Altemate Contact Telephone(if different)
*Alternate contact should be affiliated with the Owner/Operator. Consultant information can be provided
in question 5.
Page 1 of 12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
2) Location of facility producing discharge:
Facility Name 6eN c Zl vctz- rA><N'e
Facility Street Address ''0 5 W eEP I as MLW4 TOA-5
Facility City 1nW7 5i'o aI ln/ D4 vI LL M State R/C_ ZIP Code "Z.;7 6
Facility County -rt(�
Facility Contact Jj7 WArZMA C K
Telephone No. Fax:
Contact E-mail VMP0041rI*T W Q. C R K Pjq L. (2a ftA�'
3) Physical Location Information:
Please provide a narrative description of how to get to the facility(use street names, state road numbers,and
distance and direction from a roadway intersection). W W IAld AIR-y ROA 0 , Af PAX . 7 Al i LE-7
u su5rL oN KJ C 4L,
�l
4) Facility Location Coordinates:
Latitude 3�. 09�� N Longitude _77, Z5 73 W (degrees/minutes/seconds or decimal
degrees)
5) Consultant Information(if applicable):
Consultant: � --
Consulting Firm: CAROL QA� GM LOC-lc.4f, S—V72svL r&RS (Optional)
Mailing Address: Pv —6c4 42-rt Staple Business Card Here
City: &fRZ.Al
State: /yL Zip Code:
Phone: L l9 ) 302 4411 Fax: (
E-mail: 1yGC'-e"DLo&y W/11
IF
Permits:
fi) This NPDES Permit Application applies to which of the following:
0 New or Proposed Facility Date operation is to begin:
C'Existing Date began mining:
7) Standard Industrial Classification:
Provide the 4 digit Standard Industrial Classification Code(SIC Code)that describes the primary industrial
activity at this facility SIC Code: / _ 14 L4 2,
8) Provide a description of the types of minerals mined at this facility: .5AWC 4- 012AUC1,
9) Is this a PROCESSING-ONLY facility for materials mined elsewhere? M No 0 Yes
10) Is this an inactive mine site?
KLNo
0 Yes if yes, have you certified to the Stormwater Permitting Program that all portions of the site where
clearing,grading, and/or excavation activities have occurred have been stabilized?
0 No 0 Yes (If yes,the site may be eligible for"Dormant Status"and reduced BMP
inspections. See the General Permit.)
Page 2of12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
11) Does this facility already have a valid Mining Permit from DEMLR's Land Quality Section?
❑ No If no, please indicate the status of the Mining Permit application:
Yes if yes, please provide the Mining Permit number: O$ -Z'L Also provide a copy of
the DEMLR Mining Permit with this NPDES application.
12) Does this facility have any other NPDES permits?
A-No
❑ Yes If yes, list the permit numbers for all current NPDES permits for this facility:
13) Are you applying for a discharge permit in the same location as a previously permitted mine?
�lo
❑ Yes If yes,specify permit number and mine name if known:
14) Does this facility have any Non-Discharge permits from DWR(e.g., recycle permits)?
9-No
❑ Yes If yes, list the permit numbers for all current Non-Discharge permits for this facility:
15) Does total area of this mine site include ready-mixed concrete plant and/or asphalt plant areas?
"0
❑Yes If yes, do they have separate NPDES stormwater permits? ❑ No ❑ Yes (provide permit
number(s)
If not owned by the same company,who is the owner?
Development Activities and Buffers:
16) Will this mining operation precede development activities at this site?
V_No
❑ Yes
17) Is this mine located within one of the 20 Coastal Counties,and will it add more than 10,000 ft2 of
impervious surface?
❑ Yes (to both)
93O o, this mine site IS in one of the 20 Coastal Counties but will NOT add 10,000 ft2 of impervious surface.
❑ No, this mine site is NOT in any of the 20 Coastal Counties.
If this site is in one of the 20 Coastal Counties,you may be required to apply for an additional State
Stormwater Permit. Check with your local Regional Office(see contact information and checklist below).
18) Is this mine located the Neuse,Tar-Pamlico,or Catawba River Basins,or the Randleman or Jordan
Water supply Watersheds?
M--
rs
❑ Yes If yes,what size stream buffers are included on site? ft. You must show buffers on site
plans. Also include information and plans showing diffuse flow through buffers as required.
Page 3 of 12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
Discharge Points, Receivinq Waters &Wetlands:
19) Receiving waters:
What is the name of the body or bodies of water(creek, stream, river, lake,etc.)that the facility stormwater
and/or wastewater discharges will end up in? VoAnlOke 21t9Z
To find the waterbody,please see the NC Surface Waterbody Classifications map at
hfps:/ldeq.nc.gov/aboutldivisionslwater-resourceslwater-resources-science-data
Receiving water classification(s)for the waters: C
If the site will discharge to a separate storm sewer system, name the operator of the separate storm sewer
system (e.g.City of Raleigh municipal storm sewer).
Discharge of wastewater to receiving waters classified as WS-11 through WS-V,or SA, must be
approved by the Division of Water Resources (DWR) or Division of Marine Fisheries
(DMF). DEMLR cannot grant coverage under NCG020000 without that approval. Also be advised that
no new discharges of wastewater are permitted in receiving waters classified as WS-1 or
freshwater ORW. Wastewater discharges to saltwater ORW will not be approved under General Permit
NCG02 but may be eligible for an individual permit.
20) Will this mine site discharge wastewater or stormwater to waters classified as High Quality Waters
(HQW), Primary Nursery Areas(PNA),Trout(Tr)waters,or a class with a symbol like"+" or"@"that
denotes a special management strategy is in place?
R No ❑ Yes, HQW* ❑ Yes, includes"+"or"@"
❑ Yes, PNA* ❑ Yes, Trout(Tr)
21) Will this mine site discharge wastewater or stormwater to waters classified as Shellfish (SA)waters?
ff No
❑ Yes, SA*
*For questions 19-20, be advised that the NCG02 General Permit limits the discharge volume of total combined
wastewaters to 50 percent of the receiving water in-stream flow under 7010 conditions in HQW waters(PNA and
SA waters are considered HQW by definition). You maybe required to contact USGS to obtain a 7Q10 flow.
22) Will this mine site discharge wastewater or stormwater to impaired waters,or to waters with an
approved"Total Maximum Daily Load" (TMDL)?
To find impaired waters&TMDLs, please see the Impaired Waters Map& TMDL map on
https://deq.nc.gov/aboutldivisions/water-resourceslwater-resources-science-data
❑ No
❑ Yes, these waters are impaired for(list pollutants):
❑ Yes,these waters have a TMDL for(list pollutants):
Page 4 of 12
swu-NCG02-Noi Last revised 9/10/2015
NCG020000 N.O.I.
23) List discharge points(outfalls)that convey discharge from the mine site(both on-site and off-site)and
location coordinates. Attach additional sheets if necessary, or note that this information is specified
on the site plan. Include proposed maximum daily flow rate for each wastewater outfall.
You must show all discharge points clearly on the submitted site plan. Be advised
that NCDEQ may require you to apply for an individual permit, based on proposed
discharge rates and receiving stream conditions (low flows, impairments, etc.)
Stormwater
Stormwater Outfall No.
Latitude (degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Stormwater Outfa/1 No.
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Stormwater Outfall No.
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Stonnwater Outfall No.
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Stonnwater Outfall No.
Latitude (degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Stonnwater Outfal!No.
Latitude (degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Mine Dewatering
Mine Dewatering(Wastewater) Outfall No. D
Proposed maximum flow rate:_ 25 O D 5P A
Latitude (degrees/minutes/seconds or decimal degrees): 3(p. O4 g(O N
Longitude(degrees/minutes/seconds or decimal degrees): _-7 7. ZSS`{ W
Mine Dewatering(Wastewater) Outfall No.
Proposed maximum flow rate:
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Process Wastewater
Process Wastewater Outfall No. Wastewater Description:
Proposed maximum flow rate:
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Process Wastewater Outfall No. Wastewater Description:
Proposed maximum flow rate:
Latitude(degrees/minutes/seconds or decimal degrees): N
Longitude(degrees/minutes/seconds or decimal degrees): W
Page 5 of 12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
24) Help us understand what will happen to the dewatering water at this mine site:
❑ N/A—this mine is not dewatering at all and will not dewater in the future.
a) Will this mine be dewatering and discharging to waters of the state? (Answer only if dewatering)
❑ No /
U'rs If yes,where to? IT Surface Waters and/or Wetlands(on-site or off-site)
❑ Other(on-site or off-site) Describe:
b) Will this mine be dewatering but not discharging to waters of the state? (Answer only if dewatering)
C9e No
❑ Yes If yes, explain how you are dewatering,and where that water will be directed:
25) Are there wetlands or surface waters within 400' of the mine pit perimeter?
❑ No
E 9,1 s If yes,what distance are they from the mine pit perimeter? feet.
26) Will mining operations require dewatering near wetlands or other waterbodies, and will dewatering
potentially impact any wetlands or other waterbodies?
❑ No, dewatering will not occur near(within 400')of wetlands or other waterbodies(e.g., streams, lake, etc.)
❑ Yes, dewatering will be near wetlands or other waterbodies
Wetlands must be CLEARLY DELINEATED on the site plan. Mine dewatering activities that
have the potential to drain wetlands or otherwise impact surface water or groundwater MUST develop and
implement a Pumping Operation and Monitoring (POM) Plan that has been approved by the
Department.
For sites that may drain wetlands—approval of a POM Plan may be required prior to coverage under
this permit. The POM Plan should be submitted to the appropriate Regional Office and in all cases must be
approved prior to operation.
The plan shall include, but is not limited to: (1)Groundwater monitoring strategies to demonstrate the effect of
pumping and to establish any pumping regime necessary to reduce impacts, and (2) Detailed plans to maintain
surrounding hydrology and respective monitoring to demonstrate compliance. See checklist at the end of the
application. Contact the Regional Office for questions speck to your mine.
27) Have you been required to obtain 404/401 Certification permits?
L�No
❑ Yes if yes,please briefly describe below(include information such a required mitigation, BMPs,
setbacks, and/or O&M plans for on or off-site wetlands or other pertinent information). Attach other sheets as
necessary.
Page 6 of 12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
28) Have you been required to obtain a wetland delineation certified by the US Army Corps of Engineers?
❑ No ❑ Yes If yes, please attach to application submission.
Stormwater BMPs and Vehicle Maintenance:
29) Does this facility employ best management practices for stormwater control?
❑ No 9KYes if yes, please briefly describe: 6c31 nhO M-r. +- C O 5 ID r4 CD Nreo C_
C, rAW 10 Pea v-�
30) Does this facility have a Stonmwater Pollution Prevention Plan? i v '1�G L�v"�JEZ.UPc� ��
❑ No VY**es If yes,when was it implemented? O�+0 �jTNPc. d
31) Are vehicle maintenance activities(VMA) occurring or planned at this mine site?
09'No ❑Yes, If yes,will VMA area runoff discharge into the wastewater treatment system(s)?
❑ No,VMA runoff will discharge separately through a stormwater outfall
❑ Yes, VMA runoff will drain back to the mine pit or other wastewater system
Wastewater Treatment Facilities:
32) Will mine dewatering occur? (Yes,we are asking about dewatering again.)
❑ No l
0Ys If yes,will the mine discharge this water?
33) Will this facility wash mined materials?
❑1 No
" es If yes,will the mine discharge this water? �0 C-� L1�D� " GY Ll-G
i
34) Will discharges of process wastewater treatment systems occur(including possible recycle system
overflows)?
Lf No
❑ Yes If yes, describe what kind of systems:
35) Will this facility employ chemical additives to flocculate suspended solids?
2lo
❑ Yes If yes, provide the name, manufacturer, and the quantity of average daily usage of the chemical
additive(if known):
Note: Please see our website for a list of evaluated polyacrylamide(PAMS)products for use in North Carolina:
hops://deq.nc.gov/about/divisions/energy-mineral-land-resources/energy-mineral-land-permits/stormwater-permits/
construction-sw
36) Will any of the wastewater treatment facilities at this mine overflow only during rainfall events that
exceed the 10-yr,24-hr rainfall event? 6fo p l 52Cz 04 Si'p iZ�tc../'A-7rafl,
❑ Yes If yes,which treatment systems are those?
❑ No,all wastewater treatment facilities will discharge more frequently(i.e.,during smaller rain events)
Page 7 of 12
SWU-NCG02-NO! Last revised 911=015
NCG020000 N.O.I.
37) Are wastewater treatment facilities(including recycle systems) planned in the 100-year flood plain?
®'IGo
❑ Yes
IKU 38) A WaSteWater treatment alternatives reVieW is required by 15A NCAC 2H.0105(c)(2)
for any new or expanding water pollution control facility discharges in North Carolina. You may
attach additional sheets. List the types of wastewater this mine site will discharge:
L�Mine Dewatering
❑ Process Wastewater(such as washing or recycle system overflows, other mining activity wastewater)
a) What wastewaters were considered for this alternatives review? 09"DO'ewatering ❑ Process WW
b) Connection to a Municipal or Regional Sewer Collection System:
i) Are there existing sewer lines within a one-mile radius? ..................................... ❑Yes FP"Oho
(1) If Yes, will the wastewater treatment plant(WWTP)accept the wastewater? ....❑'Yes ❑ No
(a) If No, please attach a letter documenting that the WWTP will not accept the wastewater.
(b) If Yes, is it feasible to connect to the WWTP? Why or why not?*
c) Closed-loop Recycle System (meets design requirements of 15A NCAC 2T.1000):
i) Are you already proposing a closed-loop recycle system(CLRS)? ......................... L'Yes ❑ No
(1) If Yes,for what type of wastewater at this mine site? ❑ Dewatering 2-15'rocess WW
(2) If No, s this�option technologically feasible(possible)? Whyor why not?*
. L�Z y 3 I A/G C(.o 6V% Loo p FWI-- w A9#& ,-m�z r A&
(3) If No, is it otherwise feasible to build a CLRS at this site? Why or why not?*
("oo MvcAA lnlAI?rz- FLtz U.oSa n t.00 P 11f►JQ S JOAfprr:L
(4) What is the feasibility of building a CLRS compared to direct surface water discharge?*
d) Surface or Subsurface Disposal System (e.g.,spray irrigation):
i) Is a surface or subsurface disposal technologically feasible possible)? ..................... ❑ Yes � No
Why or Why not?* IW�� r C Tv �'O 1G
1i) Is a surface or subsurface disposal system otherwise feasible to implement?*............ ❑ Yes �No
Why or Why not?*
Page 8 of 12
SWU-NCG02-NOI Last revised 9/10/2015
NCG020000 N.O.I.
iii) What is the feasibility of employing a subsurface or surface discharge as compared to a direct
discharge to surface waters?*
w at- zzao�1..E moo ANC„A
e) Direct Discharge to Surface Waters: Is discharge to surface waters the most environmentally sound
alternative of all reasonably cost-effective options for the wastewaters being considered?*
C'Yes ❑ No
f) ff this review included all wastewater discharge types,would excluding some types(e.g.mine
dewatering)make any of the above non-discharge options feasible for some of the wastewaters?
❑ Yes 3/No
Feasibility should take into account initial and recurring costs. You may be asked to provide
further information to support your answers to these questions after the initial review..
Other:
39) Hazardous Waste:
a) Is this facility a Hazardous Waste Treatment, Storage, or Disposal Facility?
BNo ❑ Yes
b) Is this facility a Small Quantity Generator(less than 1000 kg.of hazardous waste generated per month)of
hazardous waste?
R'No ❑ Yes
c) Is this facility a Large Quantity Generator(1000 kg. or more of hazardous waste generated per month)of
hazardous waste?
Y'No ❑ Yes
d) If you answered yes to questions b. or c.,please provide the following information: AtIA-
Type(s)of waste:
How is material stored:
Where is material stored:
How many disposal shipments per year:
Name of transport/disposal vendor:
Vendor address:
40) Is your facility providing appropriate secondary containment for bulk storage of liquid materials? (See
permit text for secondary containment requirements.)
❑ Yes
41) Does your site have an active landfill within the mining permit boundary?
2<o
❑ Yes If yes,specify type: ❑ LCID(Land Clearing and Inert Debris) ❑ Other:
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NCG020000 N.O.I.
Final Checklist:
This application will be returned as incomplete unless all of the fiollowina items have been included and
1 initialed for. Please show that the following required information has been included by initialing in each
space below.
Fee of$100 made payable to NCDEQ.
Completed application and all supporting documents.
Copy of the valid approved mining permit(MP)for the facility or indication of MP application status.
Copy of a county map or other general location map that shows the mining site and nearest major roads.
Copy of USGS topographic map showing the mining site and surrounding areas,or other map that clearly
shows site location in relation to nearby streams,wetlands,and other waters, etc.
2 copies of large-scale (minimum 24" x 36") site plan with topographical lines with
all outfalls, applicable buffers and wetlands clearly delineated, receiving waters, and
I00-year flood plain line if applicable.
A copy of your US Army Corps-approved wetland delineation if you marked"yes"to question 27 above.
A line drawing of the water flow through the facility or block flow diagram. A pictorial description of the
nature of any sources of water and any collection and treatment measures.
If mine site is in one of the 20 Coastal Counties:
• Applicant has checked with the appropriate regional office to verify the need for a Coastal State
Stormwater permit. Indicate the Regional Office Contact:
• Applicant has included a detailed list of impervious surface areas and percentages, sub-drainage
areas,and total drainage area.
If the mine is dewatering and near wetlands, or may otherwise impact surface waters or groundwater,
include the following and contact your local regional office about a Pumping Operation and
Monitoring (POM)Plan. An approved POM plan may be required prior to NCG02 issuance.
2 copies of detailed Full Size Plans (at least 24" x 36") delineating areas on the
plans and fisting acreage (including: wetlands, ditches, well-placements, pits,
borrow areas, overburden storage, stormwater controls/BMPs, vehicle
maintenance areas, settling basins, product process (such as screening,
stockpiles, waste piles), total drainage area, impervious surface percentages (if
state SW programs apply), applicable buffers, and access and/or haul roads).
Pump dewatering size and information on its specifications.
Well information (design, depths, maintenance).
Physical monitoring for the wetlands areas.
Settling pond sizing information, if applicable.
Level spreader design, if applicable.
Details about dewatering method.
Cone of influence calculations.
Description of measures to prevent erosion and flooding.
Description and information about 401/404 permits that have been obtained.
Copy of US Army Corps of Engineers wetland delineations or approved wetland delineation (if
applicable).
I have contacted my local regional office about a POM Plan.
Regional Office Contact: Date contacted:
-OR-/
r/1 will not impact any nearby wetlands,surface waters,or groundwaters by dewatering.
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v
NCG020000 N.O.I.
Certification: North Carolina General Statute 143-215.6 b(i)provides that:
Any person who knowingly makes any false statement,representation,or certification in any application,record,report,plan,or other
document filed or required to be maintained ender this Article or a rule Implementing this Article;or who knowingly makes a false
statement of a material fact in a rulemaking proceeding or contested case under this Article;or who falsifies,tampers with,or knowingly
renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the
[Environmental Management]Commission implementing this Article shall be guilty of a Class 2 misdemeanor which may include a fine not to
exceed ten thousand dollars($10,000).
41) Signatory Requirements(per 40 CFR 122.22)
All applications,reports,or information submitted to the Director shall be signed and certified.
a.All notices of intent to be covered under this General Permit shall be signed as follows:
(1)For a corporation: by a responsible corporate officer. For the purpose of this permit,a responsible corporate officer means:(a)a president,
secretary,treasurer or vice president of the corporation in charge of a principal business function,or any other person who performs similar
policy or decision making functions for the corporation,or(b)the manager of one or more manufacturing production or operating facilities
employing more than 250 persons or having gross annual sales or expenditures exceeding 25 million(in second quarter 1980 dollars),if
authority to sign documents has been assigned or delegated to the manager in accordance with corporate procedures.
(2)For a partnership or sole proprietorship: by a general partner or the proprietor,respectively;or
(3)For a municipality,state,federal,or other public agency: by either a principal executive officer or ranking elected official.
I hereby request coverage under the referenced General Permit. I understand that coverage under this permit will
constitute the permit requirements for the discharge(s)and is enforceable in the same manner as an individual
permit.
1 agree to abide by the following as a part of coverage under this General Permit:
1. I agree to abide by the approved Mining Permit for this mining activity. (A copy of the valid mining
permit must be attached to this request.)
2. 1 agree to not discharge any sanitary wastewater from this mining activity except under the
provisions of another NPDES permit specifically issued therefore.
1 1 agree that bulk storage of petroleum products and other chemicals shall have adequate protection
so as to contain all spills on the site.
4. 1 agree that solid wastes will be disposed of in accordance with N.C. statutes and rules governing
solid waste disposal.
5. 1 agree that maintenance activities for vehicles and heavy equipment will be performed so as to not
result in contamination of the surface or ground waters.
agree to abide by the provisions as listed above and recognize that the provisions are to be considered as
enforceable requirements of the General Permit.
certify that I am familiar with the information contained in this application and that to the best of my knowledge
and belief such information is true, complete,and accurate.
Printed Name of Person Signing:
Title:
(Signature of Applicant) (Date Signed)
Notice of Intent must be accompanied by a check or money order for$100.00 made payable to NCDEQ.
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NCG020000 N.O.I.
Mail the entire package to:
DEMLR-Stormwater Program
Dept. of Environmental Quality
1612 Mail Service Center
Raleigh, North Carolina 27699-1612
Note
The submission of this document does not guarantee coverage under the NPDES
NCG02 General Permit. Upon review of the submittal, the Division may
determine that coverage under an individual permit is more appropriate. Also be
advised that renewed and continued coverage under NCG02 may be dependent
upon the permittee's compliance success and/or status of the receiving waters.
For questions,please contact the DEMLR/Land Quality Section Regional Office for your area.
DEMLR/Land Quality Section Regional Office Contact Information:
Asheville Office ...... (828)296-4500 Y 1 Wale '
Fayetteville Office ... (910)433-3300 ✓i MAAs-ram � al h/
Mooresville Office ... (704)663-1699 ; , .'�+i'✓�, � ., v--�
Raleigh Office ........ (919)791-4200
Washington Office ...(252) 946-6481
Wilmington Office ... (910)796-7215
Winston-Salem ...... (336)776-9800 F ettepnlle
Central Office .........(919)707-9220
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