NC0090077_More Information (Received)_20220405

Civil& Environmental Consultants,Inc.
March 30,2022 RECEIVED
APR 0 5 2022
NCDEQ Division of Water Resources
NPDES Complex Permitting Unit NCDEQIDWRINPDES
1617 Mail Service Center
Raleigh,North Carolina 27699
Subject: NPDES Permit Request—Revision 1
Irwin Creek Discharge(0.144 MGD)
Charlotte,North Carolina
CEC Project 315-671
On behalf of Charlotte Water, Civil&Environmental Consultants, Inc. (CEC) is submitting with
this letter the recently requested EPA Forms 1 and 2E to replace the outdated state-generated
application forms that were included with the original application. Should NCDEQ require
additional information please contact Bruce Reilly at [e-mail].
Sincerely,
CIVIL&ENVIRONMENTAL CONSULTANTS,INC.
,.„
Donald Cobb,P.G. Bruce D. Reilly,P.E.
Project Manager Senior Project Manager
Attachments—EPA Forms 1 and 2E including attachments
cc: Mr. Jeffrey"Mac"MacClanahan, P.E., Charlotte Water
Mr. Eric Donnelly,Heric Environmental(ORC)
Mr. Will Isenhour, BRS,Inc.
Mr. Edward Watson,P.G.—NCDEQ-MRO
3701 Arco Corporate Drive, Suite 400 I Charlotte. NC 28273 I p: 980-237-0373 f: 980-237-0372 I www.cecinc.com

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
Form U.S.Environmental Protection Agency
1 1- EPA Application for NPDES Permit to Discharge Wastewater
NPDES GENERAL INFORMATION
SECTION 1.ACTIVITIES REQUIRING AN NPDES PERMIT(40 CFR 122.21(f)and(f)(1))
1.1 Applicants Not Required to Submit Form 1
Is the facility a new or existing publicly owned Is the facility a new or existing treatment works
1.1.1 12
treatment works? 1. . treating domestic sewage?
If yes,STOP.Do NOT complete ❑� No If yes,STOP.Do NOT Li No
Form 1.Complete Form 2A. complete Form 1.Complete
Form 2S.
1.2 Applicants Required to Submit Form 1
1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing,
operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is
a production facility? currently discharging process wastewater?
❑ Yes 4 Complete Form 1 [ No ❑ Yes 4 Complete Form El No
a and Form 2B. 1 and Form 2C.
c 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?
❑ Yes 4 Complete Form 1 J No 0 Yes 4 Complete Form ❑ No
ce and Form 2D. 1 and Form 2E.
1.2.5 Is the facility a new or existing facility whose
'— discharge is composed entirely of stormwater
associated with industrial activity or whose
discharge is composed of both stormwater and
non-stormwater?
❑ Yes 4 Complete Form 1 �✓ No
and Form 2F
unless exempted by
40 CFR
122.26(b)(14)(x)or
(b)(15).
SECTION 2.NAME,MAILING ADDRESS,AND LOCATION(40 CFR 122.21(f)(2))
2.1 Facility Name
Irwin Creek-Sanitary/Storm Water Sewer Construction
2.2 EPA Identification Number
co
0
0
J
2.3 Facility Contact
oc
Name(first and last) Title Phone number
43 Mac MacClanahan Senior Project Manager-Charlotte Water [phone]
a
Email address
[e-mail]
d 2.4 Facility Mailing Address
Street or P.O.box
5100 Brookshire Blvd.
City or town State ZIP code
Charlotte NC 28216
EPA Form 3510-1(revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
H732.5 Facility Location
a . Street,route number,or other specific identifier
Q V 2701 Toomey Avenue
a o County name County code(if known)
7, Mecklenburg
City or town State ZIP code
z Charlotte NC 28203
SECTION 3.SIC AND NAICS CODES(40 CFR 122.21(f)(3))
3.1 SIC Code(s) Description(optional)
1623 Water,Sewer,Pipeline&Communications&Powerline Construction
y
G)
0
O
U
CO
3.2 NAICS Code(s) Description(optional)
1O 23711 Water&Sewer Line&Related Structures Construction
U
N
SECTION 4.OPERATOR INFORMATION(40 CFR 122.21(f)(4))
4.1 Name of Operator
BRS Incorporated
0 4.2 Is the name you listed in Item 4.1 also the owner?
❑ Yes No
4.3 Operator Status
o ❑ Public—federal El Public—state ❑ Other public(specify)
❑r Private ❑ Other(specify)
4.4 Phone Number of Operator
[phone]
4.5 Operator Address
Street or P.O.Box
Co
E -0 i a 208 N.Hwy 49
2 o
- City or town State ZIP code
`o o Richfield NC 28137
iu U
fl Email address of operator
0
SECTION 5.INDIAN LAND(40 CFR 122.21(f)(5))
0 5.1 Is the facility located on Indian Land?
c ❑Yes EI No
EPA Form 3510-1(revised 3-19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
SECTION 6.EXISTING ENVIRONMENTAL PERMITS(40 CFR 122.21(f)(6))
6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each)
d ❑ NPDES(discharges to surface ❑ RCRA(hazardous wastes) ❑ UIC(underground injection of
ow water) fluids)
•E
w `m
❑ PSD(air emissions) ❑ Nonattainment program(CM) ❑ NESHAPs(CM)
rna
. ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 404) ❑ Other(specify)
SECTION 7.MAP(40 CFR 122.21(f)(7))
7.1 Have you attached a topographic map containing all required information to this application?(See instructions for
specific requirements.)
0 Yes ❑ No ❑CAFO—Not Applicable(See requirements in Form 2B.)
SECTION 8.NATURE OF BUSINESS(40 CFR 122.21(f)(8))
8.1 Describe the nature of your business.
Treatment of groundwater from construction of sanitary and storm water through soils and groundwater that has
to been impacted by volatile,semi-volatile organics and RCRA metals from past uses of the properties.
H
C
y
7
CO
0
0
d
iC
SECTION 9.COOLING WATER INTAKE STRUCTURES(40 CFR 122.21(f)(9))
9.1 Does your facility use cooling water?
❑ Yes ❑ No+SKIP to Item 10.1.
co a 9.2 Identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at
40 CFR 125,Subparts I and J may have additional application requirements at 40 CFR 122.21(r).Consult with your
rn:
C NPDES permitting authority to determine what specific information needs to be submitted and when.)
O
O �p
U
SECTION 10.VARIANCE REQUESTS(40 CFR 122.21(f)(10))
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
apply.Consult with your NPDES permitting authority to determine what information needs to be submitted and
when.)
d ❑ Fundamentally different factors(CWA ❑ Water quality related effluent limitations(CWA Section
Section 301(n)) 302(b)(2))
c ❑ Non-conventional pollutants(CWA ❑ Thermal discharges(CWA Section 316(a))
Section 301(c)and(g))
Not applicable
EPA Form 3510-1(revised 3-19) Page 3

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
SECTION 11.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d))
11.1 In Column 1 below,mark the sections of Form 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 Permit ❑ w/attachments
❑r Section 2:Name,Mailing Address,and Location ❑ wl attachments
ElSection 3:SIC Codes ❑ wl attachments
❑✓ Section 4:Operator Information ❑ w/attachments
❑✓ Section 5: Indian Land ❑ wl attachments
ElSection 6:Existing Environmental Permits ❑ wl attachments
❑✓ Section 7:Map matopographic 0 wl additional attachments
o ❑✓ Section 8:Nature of Business ❑ w/attachments
w 0 Section 9:Cooling Water Intake Structures ❑ w/attachments
❑✓ Section 10:Variance Requests ❑ w/attachments
y 0 Section 11:Checklist and Certification Statement El w/attachments
Y
11.2 Certification Statement
I 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.I 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) r Official title
Jeffery"Mac"MacClanahan Project Manager Charlotte Water
Signature Date signed
•i� 03/30/2022
EPA Form 3510-1(revised 3-19) Page 4

' iiii '-‘441 ik---
,: ' ,.� ' ,— BRENTWOOO .� y `._
3, A4N,�; 4
I.
/F
NORTH r ,..q' --� OjVq /
_ -. , r 1-
,..1 to ) ,.. ,,,,„...., 1 1 ' --'` ,r-/ • \ .
) ' \ ,(1 , . ‘8•,..,! •fr , ,,,.
(-4
V)/ ) (4,/ 7 )
,..r._ ear-'
.,0 9 v . ... . „...„ .....„__./k .,t.'774--1 (it , • •,, . ....
,..
i ,
s , ,
\\_:•,, 13 .* ' / "1,177;01 ‘\- ,v, , r ,
. 1, ,, ..., ',. .41( / ,,; •_..—• . / ... * ( r--- w-TREatif \ \---- 4% /
si,_ , cil\ ,,, 0 io• :
ur ,,,‘,...‘v.xt ...,.,, ;... , , ,,
. .,, .....,, , t
4,4,/ )
.1 1 \„,--4-..._,/^-'-'-- / a + , 1( 7',.-8-- ,t /7----, .
" ''..."'""'IN.1" ••61M.4 ItI:\ ) 1 \ ' re... /././'. ' rip
41Z-4,
, ,--- ..
..4. ..„_,-,.....„7..,-, . ..,,,...„. ,,, ., ... „-. , 4 r r'''' (.p --‘...„
j -' _ OUTFALL No. 002 , , 7 �4�
�, r
' —_� N 35'12'28.86- OG O I ri
_- _ ,
/
y ) //-
. ,.
t _,.7--- -' 1) ' -"N f
'4
cr
, � ,' 1� : 0 OUTFACE No. 001 f t , 7
', i y t } ', N 35'12'28.61' '"��
��+. f. ( (i—i
L. \ �W 80 S2'29.56� r�' `�
S ift* ) 4 ' ,—/ CL.. Vv * ( \ ,
k ....,..„
,... ,..._
, t (
‘\ 4.). \\11, I.' '° ' ' 1 Pi° - -- ° _ At, i /it
// ':./ CHARLOTTE WATER
REFERENCE IRWINCREEKTRIBUTARYSEWERS
Civil&Environmental Consultants,Inc. MECKLENBURG COUNTY,NORTH CAROLINA
y 1. U.S.G.S. 7.5' TOPOGRAPHIC MAP. CHARLOTTE EAST AND CHARLOTTE WEST 3701 Arco Corporate Dave•Suite 400 Charlone,NC 28273
ti QUADRANGLES, NORTH CAROUNA DATED: 2019. Ph-980.237.0373-Fax:[phone] VICINITY MAP
SCALE IN FEET www.cecmc.com
Wii DRAWN BY. JKS CHECKED BY: DRAFT APPROVED BY DRAFT FIGURE NO.El0 2000 4000 DATE: DECEMBER 2021 DWG SCALE: 1"=2000'PROJECT NO: 315-671 I1 Y

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
U.S.Environmental Protection Agency
FORM Application for NPDES Permit to Discharge Wastewater
2E NPDES �"�EPA MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURAL FACILITIES WHICH
DISCHARGE ONLY NONPROCESS WASTEWATER
SECTION 1.OUTFALL LOCATION(40 CFR 122.21(h)(1))
1.1 Provide information on each of the facility's outfalls in the table below.
o
Outfall Receiving Water Name Latitude Longitude
r
Number
e 001 Irwin Creek 35° 12' 28.61" N 80° 52' 29.56" W
J
co
002 Irwin Creek 35° 12' 28.86" N 80° 52' 30.36" W
O
° „
SECTION 2.DISCHARGE DATE(40 CFR 122.21(h)(2))
a� 2.1 Are you a new or existing discharger?(Check only one response.)
s w 0 New discharger ElExisting discharger+SKIP to Section 3.
ro
H 2.2 Specify your anticipated discharge date:
0 07/01/2022
SECTION 3.WASTE TYPES(40 CFR 122.21(h)(3))
3.1 What types of wastes are currently being discharged if you are an existing discharger or will be discharged if you are a
new discharger?(Check all that apply.)
❑ Sanitary wastes 0 Other nonprocess wastewater(describe/explain
❑ Restaurant or cafeteria waste directly below)
,,, Groundwater from construction-0.144 MGD
c El Non-contactcooling water
I- 3.2 Does the facility use cooling water additives?
A ❑ Yes ❑✓ No 4 SKIP to Section 4.
3.3 List the cooling water additives used and describe their com?osition.
Cooling Water Additives Composition of Additives
(list) (if available to you)
SECTION 4.EFFLUENT CHARACTERISTICS(40 CFR 122.21(h)(4))
4.1 Have you completed monitoring for all parameters in the table below at each of your outfalls and attached the results to
this application package?
El Yes s No;a waiver has been requested from my NPDES permitting authority
(attach waiver request and additional information)4 SKIP to Section 5.
4.2 Provide data as requested in the table below. (See instructions for specifics.)
fli Number of Maximum Daily Average Daily Source
.y Parameter or Pollutant Analyses Discharge Discharge (use codes
'0 (if actual data (specify units) (specif)units) per
u reported) Mass Conc. Mass Conc. instructions)
12
co Biochemical oxygen demand(BODs)
c.) Total suspended solids(TSS)
c .
c Oil and grease
E
w Ammonia(as N)
Discharge flow
pH(report as range)
Temperature(winter)
Temperature(summer)
I 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 3510-2E(revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
4.3 Is fecal coliform believed present,or is sanitary waste discharged(or will it be discharged)?
❑ Yes 0 No 4 SKIP to Item 4.5.
4.4 Provide data as requested in the table below., (See instructions for specifics.)
Number of Maximum Daily Average Daily Source
Parameter or Pollutant Analyses Discharge Discharge (Use codes
(if actual data (specify units) (speci units) per
reported) Mass Conc. Mass Conc. Instructions.)
Fecal coliform
d E.coli
• Enterococci
0 4.5 Is chlorine used(or will it be used)?
❑ Yes ElNo 4 SKIP to Item 4.7.
.y 4.6 Provide data as requested in the table below.,(See instructions for specifics.)
Number of Maximum Daily Average Daily Source
Parameter or Pollutant Analyses Discharge Discharge (use codes
- (if actual data (specify units) (speci units) per
c.) reported) Mass Conc. Mass Conc. instructions)
Total Residual Chlorine
4.7 Is non-contact cooling water discharged(or will it be discharged)?
❑ Yes No 4 SKIP to Section 5.
4.8 Provide data as requested in the table below., (See instructions for specifics.)
Number of Maximum Daily Average Daily Source
Parameter or Pollutant Analyses Discharge Discharge (use codes
(if actual data (specify units) (specify units) per
reported) Mass Conc. Mass Conc. instructions)
Chemical oxygen demand(COD)
Total organic carbon(TOC)
SECTION 5.FLOW(40 CFR 122.21(h)(5))
5.1 Except for stormwater water runoff,leaks,or spills,are any of the discharges you described in Sections 1 and 3 of this
application intermittent or seasonal?
❑ Yes 4 Complete this section. ❑ No 4 SKIP to Section 6.
5.2 Briefly describe the frequency and duration of flow.
SECTION 6.TREATMENT SYSTEM(40 CFR 122.21(h)(6))
6.1 Briefly describe any treatment system(s)used(or to be used).
Particulate filtration,air stripping,activated carbon adsorption,ion exchange. Forecasted and requested flow is 0.144
ai MGD or 100 GPM
m
E
Co
m
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 3510-2E(revised 3-19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
NCD 0090077 Irwin Creek OMB No.2040-0004
SECTION 7.OTHER INFORMATION(40 CFR 122.21(h)(7))
7.1 Use the space below to expand upon any of the above items.Use this space to provide any information you believe the
reviewer should consider in establishing permit limitations.Attach additional sheets as needed.
Process flow diagram of planned treatment system is attached.
E
0
a
C
d
O
SECTION 8.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d))
8.1 In Column 1 below,mark the sections of Form 2E 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:Outfall Location ❑ w/attachments(e.g.,responses for additional outfalls)
0 Section 2:Discharge Date ❑ w/attachments
❑✓ Section 3:Waste Types ❑ w/attachments
CI Section 4:Effluent Characteristics ❑ wl attachments
0 Section 5:Flow ❑ w/attachments
w
c ❑r Section 6:Treatment System r❑ w/attachments
0 Section 7:Other Information ❑ w/attachments
❑r Section 8:Checklist and Certification Statement ❑ wl attachments
8.2 Certification Statement
I 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.I 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
Jeffery"Mac"MacClanahan Project Manager Charlotte Water
Signature Date signed
�2z6� 03/30/2022
EPA Form 3510-2E(revised 3-19) Page 3

I nnnnn t front Site Sumps
Provided by Others
..............icLanY Vent •,-- --.,,
i 'la a 1 SYSTEM NOTES
13 y„,ye Tani. ...orris w/controller
18,000.14 welr Unit • -Ca.''''.....'" '""3""n" .'"'"""‘..."'"'''(06.-.----.......• Nigh Level alarm 50•...--0
C
•
• CD i
. 41 pip.lc•I.ruLlemetro..Sciwitdo,t.:PIC.,..1.0.1777.1.14.edema.°
Noe*Orennactions to be Kamilem wIth A/barbe end SS bending deep.
Sok time f ntinpa to be PVC Mlb EPOS SINN
ea Paves io hm•EPOS Seek
, Oatual eye...comoonenis ney he wiered during N.M..
r .............t.„
. _ ....,
Carleton
1.14 tueemIHI ,,..›.-0111 bth 111,111.•.....”."--(1) .V.1101 0 Q Va
/1
N.V. I ;
10 I ;
-. 51.11[1W Tres System • 13 •
Integral Level Switch assembly within Sump d • •
• ty • ...
4'avc Blower Intel.through Paler well / i
V PVC Exhaust throuoh trailer wall
.02MM Al,
0 C C Iti
_ . A
• g • .4 CD
MO CD • cr • .0 T 00 7 1 4°
Putop 2
Pump 3
I 1 .0 to discharge point
. cr •- .
Pump• C
7-
1 (City Sewer,
•
t• . t,7
,
• •
I ,
0 •
!schen.
Vessel
er2 •
,
Symbol bpend • • :
—C .."*".""*"C'M .—CI Morn bormlninm thMob 0 —a. .'• 13 '
mpvc Sue Newt Mang ...•<DI Mph U.Pune On fr.. • •
11.-",11 2.Same.Nom beton ......0 WV Levellhamp On SMICh C (
a PVC Tro.Onlon Sal Velve 8 DIfferantlel Preesure Swecn
OM PVC W.V.*at, 0 P.flerec•
I-UH
C) e e nmr
nrchanga
Vessel
•1111112 tr.17.7
•ISS3 0 PO Box 5411
Indian Troll,NC 18079
980-711.1841)ICI PVC nw coo.am v/ro 0 Slow Control V*
Pump IS 1 t__J Mobile TreatmeM Unft ICII PVC Una.lAlocoa V.* 0 RMw Sammie.i Totalizer
Metal Exchange
Submeistble Pump Shallow Trey System Blower Pump 1/Pump 2 Pump 3/Pump 4 Particle Filters Pressure Switch pH Sensor Vowed Carbon Vessel Flowmeler/Tots firer P 8 ID
Shallow Trey ilacdei 2.5, Streinnte eneyer
Plbergiess Units ...rile lSeter,-3,n Design Maximum Flow Rate-100 GPM
srow, —ID— we prop, Go*. Goulds Purnp Goo.Pump Signet 3.2124.00 Plberslass Unita
lem.
IrImMI OSP.
Wanness Stmi romm MI,
3.Nigel 31.1p.3-1.1,210V PIM,1.Ph.PM r l'''''Lr.,,..Lrn I F,.,,,.::"r ,.„.,. WASOO-PGPIOraryboope °P.m 6-T OP,Bellern smogs ss'.7...X.sts7rri;
I wc Ant1.51phon Vera El Soma.V.. l.P.',Ph..., ''''7'"TrZ=arr.p7.77,17:' ''''.34'.23' S.M.Impeder SM.Impeller ' "v,'.„„„,„ I „,.„„4„7„.„„„,,,., Collillar Remote Acct.. 116.250 Alecill Pas. Virgin Cocomxt Carbon
DISSal 53L FlOwmate, Updated 12/16/21 by ECD