NCS000324_Renewal application_20240213

CONSOLIDATED METCO INC. 780 Patton Avenue
Monroe,NC 28110
PHONE: [phone]
C01V
MET
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February S, 2024 m
Lij
Ms. Brianna Young
Industrial Individual Permits Coordinator
Stormwater Permitting Program
NC DEQ /Division of Energy, Mineral, and Land Resources (DEMLR)
Dear Ms. Young:
Enclosed you will find form applications Form 1 and Form 2F for review regarding our storm
water permit renewal NCS000324.
Our current storm water sample as required by form 2F is pending upon the next sizable rain
event on 2/19/24 and laboratory testing.
As soon as we have those results, we will send them via email and letter through the post office
to you.
If you have any questions, please let us know.
Sincerely,
Adam Hamilton
EHS Manager—ConMet Monroe
Rick Linville
Corp EHS ConMet

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0004
NCD982115990 NC5000324 Consolidated Metco ExpiresM3112026
Form U.S.Environmental Protection Agency
1 \.EPA Application for NPDES Permit to Discharge Wastewater
NPDES GENERAL INFORMATION
SECTION •D r
1_1 Applicants Not Required to Submit Form 1
1.1.1 Is the facility a new or existing publicly owned 1.1.2 Is the facility a sludge-only facility(i.e.,a facility
treatment works or has your permitting authority that does not discharge wastewater to surface
directed you to submit Form 2A? waters)?
If yes, STOP. Do NOT complete No If yes, STOP. Do NOT complete 0 No
Form 1.Complete Form 2A. If the Form 1. Complete Form 2S.
facility is also a treatment works
treating domestic sewage,you
must also complete Form 2S.
Y 1.2 Applicants Required to Submit Form 1
E —
tv 121 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing,
(n operation or a concentrated aquatic animal commercial, mining,or silvicultural facility that is
o production facility? currently discharging process wastewater?
z ❑ Yes 4 Complete Form 1 and ❑✓ No ❑ Yes 3 Complete Form 0 No
Form 2B. 1 and Form 2C.
Cn
1.2.3 Is the facility a new manufacturing,commercial, 1.2.4 Is the facility a new or existing manufacturing,
mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that
commenced to discharge? discharges only nonprocess wastewater?
y ❑ Yes 4 Complete Form 1 and FZ] No Yes 4 Complete Form 1 0 No
Form 2D. and Form 2E.
1.2.5 Is the facility a new or existing facility whose 1.2.6 Is the facility a new or existing treatment works
a discharge is composed entirely of stormwater treating domestic sewage that discharges
associated with industrial activity or whose wastewater to surface waters?
discharge is composed of both stormwater and non-
stormwater?
Yes 4 Complete Form 1 and ❑ No ❑ Yes 4 Complete Form 1, ✓❑ No
Form 2F unless Form 2S,and
exempted by 40 CFR any other
122.26(b)(14)(x)or applicable forms,
(b)(15). as directed by
your permitting
authority.
SECTION 2.NAME,MAILING ADDRESS, ra LOCATION
c 2_1 Facility Name
0
a Consolidated Metco
c�
2.2 EPA Identification Number
NCD982115990
vi
•a
22.3 Facility Contact
a Name(first and last) Title Phone number
m
Adam Hamimlton EH5 Manager [phone]
Email address
E
z [e-mail]
EPA Form 3510-1 Page 1

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0004
NCD982115990 NCS000324 Consolidated Metco Expires 0713112026
2_4 Facility Mailing Address
Street or P.O.box
780 Patton Avenue
City or town State ZIP code
Monroe North Carolina 28110
ti 2255 Facility Location
CA
Street,route number,or other specific identifier
Q 0 780 Patton Avenue
m
o County name County code(if known)
cis Union
ti
0
R City or town State ZIP code
f6 Monroe NC 28110
SECTION 3.SIC 1 NAICS CODESY
3_1 SIC Code(s) Description(optional)
331524 Aluminum Foundries(except die-casting)
N
W
'6
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L)
3_2 NAICS Code(s) Description(optional)
331524 Aluminum Foundries(except die-casting)
V
U)
SECTION 4.OPERATOR INFORMATION(40
4_1 Name of Operator
Rick Linville
4.2 Is the name you listed in Item 4.1 also the owner?
0
❑ Yes ✓❑ No
r..
z 4.3 —Operator Status
❑ Public—federal ❑ Public—state ❑ Other public(specify)
o © Private ❑ Other(specify)
4_4 Ph
one Number of Operator r(704)254-0590
EPA Form 3510-11 Page 2

EPA Identification Number NPDES Permit Number Facility Name OMS No.2040-0004
NCD982115990 NCS000324 Consolidated Metco Expires0713112026
4_.5 Operator Address
o Street or P.O. Box
w
4) 780 Patton Avenue
L Z. City or town State ZIP code
0 0
a v Monroe North Carolina � 28110
16
oEmail address of operator
[e-mail]
SEC I ION 5.INDIAN LAND I
5-1 Is the facility located on Indian Land?
—J ❑ Yes ❑✓ No
SECTION •• i
6_1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each)
❑l NPDES(discharges to © RCRA(hazardous wastes) ❑ UIC(underground injection of
surface water) fluids)
N
NCS000324 NCD982115990
i E
w CL ❑ PSD(air emissions) ❑ Nonattainment program(CAA) ❑ NESHAPs(CAA)
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❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 404) © Other(specify)
LU
Alr Permit 05638R17
SECTIONI
7-1 Have you attached a topographic map containing all required information to this application?(See instructions for
C specific requirements.)
✓❑ Yes ❑ CAFO—Not Applicable(See requirements in Form 2B.)
SECTION -
8.1 Describe the nature of your business.
The ConMet Monroe facility serves as an aluminum foundry,producting cast aluminum products.Stock aluminum is
melted,molded or cast,and machined into various componenet.The facility consists of approximately 23 acres total
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prorperty,of which approximately 210,000 square feet are occupied by facility buidlings.Typical processess or
= equipment in o operation at the facility included melting furnaces,aluminum casting,machining,heat treating,and
'wp Y� g g, g, g,
m general maintenace.Severval types of lubricating and cutting oils,hyraulic oils,coolants,and corrosion inhinbitors
0 are used in various processes and equipment associated with produciton at the facility.
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SECTION •• {
9_1 Does your facility use cooling water?
10 Yes ❑ No 4 SKIP to Item 10.1.
9.2 Identify the source of cooling water. (Note that facilities that use a cooling water intake structure as described at
a, 40 CFR 125, Subparts I and J may have additional application requirements at 40 CFR 122.21(r). Consult with your
o NPDES permitting authority to determine what specific information needs to be submitted and when.)
0 The facility uses water from the City of Monroe.
c
EPA Form 3510-1 Page 3

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0004
NCD982115990 NC5000324
Consolidated Metco Expires07131/2026
SECTIONI VARIANCE REQUESTS1 I
10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that
y apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and when.)
a ❑ Fundamentally different factors(CWA ❑ Water quality related effluent limitations(CWA Section
Section 301(n)) 302(b)(2))
❑ Non-conventional pollutants(CWA ❑ Thermal discharges(CWA Section 316(a))
L Section 301(c)and(g))
a ❑✓ Not applicable
SECTION1 CERTIFICATION STATEMENT(40 AND 1
11.1 In Column 1 below,mark the sections of Farm 1 that you have completed and are submitting with your application.
For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note
that not all applicants are required to provide attachments.
Column 1 Column 2
❑ Section 1:Activities Requiring an NPDES ❑ w/attachments
Permit
✓❑ Section 2: Name, Mailing Address,and ❑ w/attachments
Location
✓❑ Section 3: SIC Codes ❑ w/attachments
Section 4: Operator Information ❑ w/attachments
❑ Section 5: Indian Land ❑ w/attachments
✓❑ Section 6: Existing Environmental Permits ❑ w/attachments
c
�; [] Section 7: Map
❑✓ w/topographic map ❑ wl additional
attachments
o ❑ Section 8: Nature of Business Elw/attachments
0 Section 9:Cooling Water Intake Structures ❑ w/attachments
✓❑ Section 10.:Variance Requests ❑ w/attachments
Section 11: Checklist and Certification
0 Statement Elw/attachments
11.2 Provide the following certification.(See instructions to determine the appropriate person to sign the application.)
U
Certification Statement
I certify under penalty of taw that this document and all attachments were prepared under my direction or supervision
in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information
submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly
responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true,
accurate, and complete. l am aware that there are significant penalties for submitting false information, including the
possibility of fine and imprisonment for knowing violations.
Name(print or type first and last name) Official title
Adam Hamilton EHS Manager
Signature Date signed
02/06/2024
EPA Form 3510-1 Page 4

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Stewarts Creek exceeds criteria for benthos
invertebrates and chlorophyll a. .ACam
rt5,
There is a statewide TMDL for mercury.
Mercator Projection 0.5 1.0 1.5 2.0 2.5 km N
WGS84 �'k MN
USNG Zone 17SNU 8°
0.5 1.0 1.5 mi
:iifopo Scale 1:24000 1 inch =2000 feat ,
FIGURE 1:SITE LOCATION MAP 780 Patton Avenue
Consolidated Metco, Inc. Monroe, Union County, North Carolina

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0004
NCD982115990 NCS000324 Consolidated Metco Expires 07/3112026
Form U.S Environmental Protection Agency
2F 40 EPA Application for NPDES Permit to Discharge Wastewater
NPDES STORMWATER DISCHARGES ASSOCIATED WITH INDUSTRIAL ACTIVITY
SECTION •UTFALL LOCATIONi
1.1 Provide information on each of the facilit 's ouffalls in the table below
Outfall Receiving Water Name Latitude Longitude
Number
001 Stewarts Creek
345958 80 33 38.79
0
0
a
J
to
7
d
SECTION "• t
2_1 Are you presently required by any federal, state,or local authority to meet an implementation schedule for
constructing,upgrading,or operating wastewater treatment equipment or practices or any other environmental
programs that could affect the discharges described in this application?
❑ Yes ❑✓ No 4 SKIP to Section 3.
2_2 Briefly identify each applicable project in the table below.
Final Compliance
Brief Identification and Affected OutfalIs Source(s)of Discharge Dates
Description of Project (list outfall numbers)
Required Projected
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2.3 Have you attached sheets describing any additional water pollution control programs(or other environmental
projects that may affect your discharges)that you now have underway or planned?(optional item)
❑ Yes 0 No
EPA Form 3510-2F Page 1

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0044
NCD982115990 NCS000324 Consolidated Metco Expires 07131/2026
SECTIOND-
0 3—1 Have you attached a site drainage map containing all required information to this application?(See instructions for
a cc specific guidance.)
o ❑✓ Yes
SECTIONPOLLUTANT SOURCESt
441 Provide information on the facility's pollutant sources in the table below.
outfall Impervious Surface Area Total Surface Area Drained
Number (within a mile radius of the facility) (within a mile radius of the facility)
specify units specify units
001 paved or built on 11 acres 21.75 acres
specify units specify units
001 semi-permeable gravel surfac' 10.75 acres 21.75 acres
O
specify units specify units
specify units specify units
specify units specify units
specify units specify units
4.2 Provide a narrative description of the facility's significant material in the space below.(See instructions for content
requirements.)
Two 18,000 gallon propane tanks and associated vaporize/blending station.Wood pallet stored covered and
ayi uncoverd with finished machined parts on them.Three desiel fuel tanks for peak shaving generators.Aluminum
casting and machined hubs stored on paved surfaces.Outdoor materials-steel pipe and metal that in 3/4 covered.
0 Roll off bins for sand recycling that is covered,compactor for trash with hydrualic catch basin,roll-off bin for scrap
metal,chemical storage shed that house waste oils,hyrdualic oils,and coolant.
0
a
42 Provide the location and a description of existing structural and non-structural control measures to reduce pollutants
in stormwater runoff. See instructions forspecificguidance.)
Stormwater Treatment
Codes
Qutfall from
Number Control Measures and Treatment Exhibit
2F-1
list
001 Drop inlets with some volume available for collection of sediments NA
001 rip-rap,grass lined channels underground pipe and wet detention basin 1-1J
001 SPCC plan and yearly training,weekly yard walks,berm and sloped floor in chemical shed NA
EPA Form 3510-2F Page 2

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040.0004
NCD982115990 NCS000324 Consolidated Metco Expires 07/3112026
SECTION 5.NON STORMWATER • •
55.1 Provide the following certification,(See instructions to determine the appropriate person to sign the application.)
1 certify under penalty of law that the outfall(s) covered by this application have been tested or evaluated for the
presence of non-stormwater discharges. Moreover, ! certify that the outfalls identified as having non-stormwater
discharges are described in either an accompanying NPDES Form 2C, 2D,or 2E application.
Name(print or type first and last name) Official title
Adam Hamilton EHS Manager
Signature Date signed
Adam Hamilton 02/06/2024
5.2
rn
s — Provide the testing information requested in the table below.
Onsite Drainage Points
o Outfall Q Description of Testing Method Used Date(s)of Testing Directly Observed, Number
During Test
ro
� 001 Visual plus review of previous SW analyiss 02/06/2024 Pond,discharges
0
z
SECTIONOR i
(n 6�1 Describe any significant leaks or spills of toxic or hazardous pollutants in the last three years.
5-
`o
not applicable
m
SECTION 7.
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DISCHARGE INFORMATION
See the instructions to determine the pollutants and parameters you are required to monitor and,in turn,the tables you must
o com fete. Not all applicants need to complete each table.
7_1 Is this a new source or new discharge?
❑ Yes 4 See instructions regarding submission of No 4 See instructions regarding submission of
_= estimated data. actual data.
rn Tables A,S,C,and D
7.2 Have you completed Table A for each outfall?
❑ Yes Pending sample
EPA Form 3510-2F Page 3

EPA tdentification Number NPDES Permit Number Facility Name OMB No.2040.0004
NCD982115990 NCS000324 Consolidated Metco Expires 07/3112026
7.3 is the facility subject to an effluent limitation guideline(ELG)or effluent limitations in an NPDES permit for its
process wastewater?
❑ Yes ❑✓ No -* SKIP to Item 7.5.
7.4 Have you completed Table B by providing quantitative data for those pollutants that are(1)limited either directly or
indirectly in an ELG and/or(2)subject to effluent limitations in an NPDES permit for the facility's process
wastewater?
❑ Yes
7_5 Do you know or have reason to believe any pollutants in Exhibit 2F-2 are present in the discharge?
❑ Yes ❑ No 4 SKIP to Item 7.7,
7.6 Have you listed all pollutants in Exhibit 2F-2 that you know or have reason to believe are present in the discharge
and provided quantitative data or an explanation for those pollutants in Table C?
❑ Yes
7_7 Do you qualify for a small business exemption under the cdtelia specified in the Instructions?
❑ Yes-SKIP to Item 7.18. El No
7$ Do you know or have reason to believe any pollutants in Exhibit 217-3 are present in the discharge?
w
c ❑✓ Yes ❑ No 3 SKIP to Item 7.10.
.c
0
0 7_9 Have you listed all pollutants in Exhibit 2F-3 that you know or have reason to believe are present in the discharge in
Table C?
o ✓❑ Yes
c
R 7.10 Do you expect any of the pollutants in Exhibit 2F--3 to be discharged in concentrations of 10 ppb or greater?
c ❑ Yes ❑✓ No 4 SKIP to Item 7.12.
7.11 Have you provided quantitative data in Table C for those pollutants in Exhibit 2F-3 that you expect to be discharged
in concentrations of 10 ppb or greater?
❑ Yes
7.12 Do you expect acrolein,acrylonitrile,2,4-dinitrophenol, or 2-methyl4,6-dinitrophenol to be discharged in
concentrations of 100 ppb or greater?
❑ Yes ❑✓ No 4 SKIP to Item 7.14.
7.13 Have you provided quantitative data in Table C for the pollutants identified in Item 7.12 that you expect to be
discharged in concentrations of 100 ppb or greater?
❑ Yes
7.14 Have you provided quantitative data or an explanation in Table C for pollutants you expect to be present in the
discharge at concentrations less than 10 ppb(or less than 100 ppb for the pollutants identified in Item 7.12)?
❑� Yes
7.15 Do you know or have reason to believe any pollutants in Exhibit 2F4 are present in the discharge?
❑ Yes 0 No 4 SKIP to Item 7.17.
EPA Form 3510-2F Page 4

EPA identification Number NPDES Permit Number Facility Name OMB No,2040-0004
NCD982115990 NCS000324 Consolidated Metco Expires 0713112026
7.16 Have you listed pollutants in Exhibit 217-4 that you know or believe to be present in the discharge and provided an
explanation in Table C?
❑ Yes
7.17 Have you provided information for the storm event(s)sampled in Table D?
❑ Yes
a
U
o Used or Manufactured Toxics
7.18 Is any pollutant listed on Exhibits 2F-2 through 2F4 a substance or a component of a substance used or
,o manufactured as an intermediate or final product or byproduct?
❑✓ Yes ❑ No 4 SKIP to Section 8.
7.19 List the pollutants below,including TCDD if applicable.Attach additional sheets,if necessary.
R
1. Aluminum 4, 7.
2. Phenol $
3. 6. 9.
SECTIrN 8. BIOLOGICAL • DATA r
8�1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made
on any of your discharges or on a receiving water in relation to your discharge within the last three years?
c ❑ Yes No 4 SKIP to Section 9.
W 8_2 Identify the tests and their purposes below.
Z' Submitted to NPDES
Test(s) Purpose of Test(s) Permitting Authority? Date Submitted
0
❑ Yes ❑ No
U
o ❑ Yes ❑ No
0
m
❑ Yes ❑ No
SECTIONr •- •
9.1 Were any of the analyses reported in Section 7(in Tables A through C)performed by a contract laboratory or
consulting firm?
❑✓ Yes Pending Sample-K&W ❑ No 4 SKIP to Section 10.
0 9.2 Provide information for each contract laboratory or consulting firm below.
Laboratory Number 1 Laboratory Number 2 Laboratory Number 3
€ Name of laboratory/firm
y K&W Laboratories
21
.N
Laboratory address
1121 Hwy 24 27
Midland,NC
Phone number
0
704-888-1211
Pollutant(s)analyzed
TK Nitrogen,Total Nitrogen,
oil and grease,total
EPA Form 3510-2F Page 5

EPA Identification Number NPDES Permit Number Facility Name OMB No.2040-0004
NCD98211599D NC5000324 Consolidated Metco Expires 07/31/2026
SECTIONI CHECKLIST AND CERTIFICATION STATEMENTi •
10.1 In Column 1 below,mark the sections of Form 2F that you have completed and are submitting with your application.
For each section, specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note
that not all applicants are required to complete all sections or provide attachments.
Column 1 Column 2
❑ Section 1 ❑ wl attachments(e.g.,responses for additional outfalls)
❑ Section 2 ❑ wl attachments
❑✓ Section 3 ❑ wl site drainage map
❑ Section 4 ❑ wl attachments
❑ Section 5 ❑ wl attachments
❑ Section 6 ❑ wl attachments
❑✓ Section 7 ✓❑ Table A ❑ wl small business exemption request
y
❑ Table B ❑ wl analytical results as an attachment
❑ Table C ❑ Table D
❑ Section 8 ❑ wl attachments
U
❑✓ Section 9 ❑ wl attachments(e.g., responses for additional contact laboratories or firms)
in
U ✓ Section 10
U 10•2 Provide the following certification.(See instructions to determine the appropriate person to sign the application.)
Certification Statement
l certify under penalty of law that this document and all attachments were prepared under my direction or supervision
in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information
submitted.Based on my inquiry of the person or persons who manage the system or those persons directly responsible
for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate,and
complete.l am aware that there are significant penalties for submitting false information,including the possibility of fine
and imprisonment for knowing violations.
Name(print or type first and last name) Official title
Adam Hamilton EHS Manager
Signature Date signed
02/06/2024
EPA Form 3510-21' Page 6

EPA Identification Number NPDES Permit Number Facility Name Outfall Number OMB No.2040-0004
NCD982115990 NCS000324 Consolidated Metco 1 Expires 07/31/2026
TABLE A.CONVENTIONAL AND NON • • 1
You must provide the results of at least one anal sis for every pollutant in this table.Complete one table for each outfall. See instructions for additional details and requirements.
Maximum Daily Discharge Average Daily Discharge Source of
(specify units) (specify units) Number of Storm Information
Pollutant or Parameter Grab Sample Taken Grab Sample Taken (new sourcelnew
During First Flow-Weighted During First Flow-Weighted Events Sampled dischargers only;use
30 Minutes Composite 30 Minutes Composite codes in instruclions)
1. Oil and grease Pending
2. Biochemical oxygen demand(BOD5) NA
3. Chemical oxygen demand(COD) NA
4. Total suspended solids(TSS) NA
5. Total phosphorus Pending
6. Total Kjeldahl nitrogen(TKN) Pending
7. Total nitrogen(as N) Pending
pH(minimum) Pending
8•
pH (maximum) Pending
Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR Chapter 1,Subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510.2F Page 7

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EPA Identification Number NPDES Permit Number Facility Name Outfall Number OMB No.2040-0004
NCD982115990 NC5000324 Consolidated Metco 1 Expires 07l3112026
List each pollutant that is limited in an effluent limitation guideline(ELG)that the facility is subject to or any pollutant listed in the facility's NPDES permit for its process wastewater(if the
facility is operating under an existing NPDES permit).Complete one table for each outfall.See the instructions for additional details and requirements.
Maximum Daily Discharge Average Daily Discharge Source of
Pollutant and CAS Number (specify units) (specify units) Number of Storm Information
p p Flow-Wei
Grab Sample Taken Grab Sample Taken a
(if available) Flow-Weighted Flow-Weighted Events Sampled (now sourcelnew
During First During First dischargers only;use
30 Minutes Composite 30 Minutes Composite codes in instructions)
Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR Chapter I, Subchapter N or 0.See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2F Page 9

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EPA Identification Number NPDES Permit Number Facility Name Outtall Number OMB No.2040-DD04
NCD982115990 NCSOOD324 Consolidated Metco 1 Expires 0713112026
List each pollutant shown in Exhibits 211121 and 2J that you know or have reason to believe is present.Complete one table for each oukfall.See the instructions for additional
details and requirements,
Maximum Daily Discharge Average Daily Discharge Source of
(specify units s ecif units Information
Pollutant and CAS Number Number of Storm
(if available]
Grab Sample Taken Flow-Weighted Grab Sample Taken Flow-Weighted Events Sampled (new saurcelnew
During First During First dischargers only;use
j 30 Minutes Composite 30 Minutes Composite codes In instructions)
Phenol 108-95-2 used in process
Aluminum 7429-90-5 used in process
3 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 Cl Chapter 1,Subchapter N or 0.See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2F Page 11

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EPA Identification Number NPDES Permit Number Facility name Outfall Number OMB No.2040.0004
NCD982115990 NCS000324 Consolidated Metco 1 Expires 07131/2026
STORMTABLE D. ►' • 1
Provide data for the storm event(s)that resulted in the maximum daily discharges for the flow-weighted composite sample.
Number of Hours Between
Total Rainfall During Maximum Flow Rate
Date of Storm Event Storm Event During Rain Event
Duration of Storm Event Beginning of Storm Measured and Total Flow from Rain Event
(In(tours} End of Previous Measurable Rain (in gallons or specify units}
(in inches} Event {in gpm or specify wills}
Provide a description of the method of flow measurement or estimate.
EPA Form 3510-2F Pane 13

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,� Consolidated - '`'` p Project No.:
Metco, Inc. 7p�a .i �xnr� sr d � 1z9709
ra Date:
i r�cdn>trirpia� i Y R f Jun, 2019
i)- ' Drawn By:
_ T KJ K
f ;
�' r r•5t i }proved By:
APprover
File:
1
s t l SPCC/2019
Scale:
3m.69 t As Shown
p• f ^ V ) Iv NMl? £ Notes:
�:.• o � .t SW flow
.— ��
direction
'Stewarts Creek exceeds criteria for bentho r.
s
( invertebrates and chlorophyll a.
There is a statewide TMDL for mercury.
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Mercator Projectlon 0.5 1.0 1.5 2.0 2.5 km .� IN
WG584 MN
USNG Zone 17SNU 8°
0.5 1..0 1.5 mi
alTopo Scale 1:24000 1 inch =2000 feet ❑�
FIGURE 1: SITE LOCATION MAP 780 Patton Avenue
Consolidated Metco, Inc. Monroe, Union County, North Carolina