NC0070394_Renewal (Application)_20230320

ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
Max Hopper
Willowbrook Run POA
PO Box 182
Linville Falls, NC 28647
Subject: Permit Renewal
Application No. NCO070394
Willowbrook Run POA WWTP
Macon County
Dear Permittee:
NORTH CAROLINA
Environmental Quality
March 20, 2023
The Water Quality Permitting Section acknowledges the March 20, 2023 receipt of your permit renewal application
and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW
permitting branch. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made.
Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The
permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a
timely manner to requests for additional information necessary to allow a complete review of the application and renewal
of the permit.
Information regarding the status of your renewal application can be found online using the Department of Environmental
Quality's Environmental Application Tracker at:
https•//deq nc ciov/permits-regulations/permit-guidance/environmental-application-tracker
If you have any additional questions about the permit, please contact the primary reviewer of the application using the
links available within the Application Tracker.
ec: WQPS Laserfiche File w/application
Sincerely,
a,v,,
Cynthia Demery
Administrative Assistant
Water Quality Permitting Section
North Carolina Department of EnWrorvnental Quality I Division of Water Resources
Raleigh Regional Office 13600 Barrett Drive I Raleigh. North Carolina 27609
919.791.4200

North Carolina
Department of Environmental Quality Modified Application Form 2A
Division of Water Resources Revised March 2021
Modified Application
Form 2A
Minor Sewage Facilities < 0.1 MGD
and No Pretreatment Program
NPDES Permitting Program
►�-aSQ�i�i�A
RECEIVED
MAR ' 0 2023
NCDEQ/DWR/NPDES
Note: Complete this form if your facility is a MINOR new or existing publicly owned treatment works.

NPDES Permit Number I(� Facility Name Modified Application Form 2A
Rr I Modred March 2021
Form NC Department of Environmental Quality - Application for NPDES Permit to Discharge Wastewater
NPDES MINOR SEWAGE FACILITIES (Before completing this form, please read the instructions. Failure to follow
the instructions may result in denial of the aodication_1
1.1 1 Facility name
�V
f
�v
LU II
(street or P.O. box)
Pataddress
C 1
z
own
._, fw, I 2 I r)
State
Dt1�
ZIP code
Contact name (first and last)
Title
Phone number
�—
Email address
Location address (street, route number, or other specific identif ) ❑ Same as mailing address QSSOC I Cq
C C'1
ZIP code
City or town
State
h
1.2
Is this application for a facility that has yet to commence discharge?
❑ Yes + See instructions on data submission No
w
requirements for new dischargers.
1.3
Is applicant different from entity listed under Item 1.1 above?
❑ Yes Lld No 4 SKIP to Item 1.4.
Applicant name
Applicant address (street or P.O. box)
w
e
City or town
State
ZIP code
�
n
Email address
Contact name (first and last)
Title
Phone number
1.4
Is the applicant the facility's owner, operator, or both? (Check only one response.)
l!4 Owner ❑ Operator ❑
Both
1.5
To which entity should the NPDES permitting authority send correspondence? (Check only one response.)
❑ Facility ❑ Applicant
Facility and applicant
1.6
(they are one -and the same)
Indicate below any existing environmental permits. (Check all that apply and print or type the corresponding permit
number for each.
Exiating;Enviromin" peffnbl,;'
NPDES (discharges to surface
wat r)
❑ RCRA (hazardous waste)
❑
UIC (underground injection
control)
r
,,
PSD air emissions
❑ ( )
❑ Nonattainment program (CAA)
NESHAPs (CAA)
c
w
W
Other (specify)
❑ Ocean dumping (MPRSA)
❑ Dredge or fill (CWA Section
❑
-----------------------------------
404)
Page 1

11 ►'(.1;1�--•
NPDES Permit Number Facility Name Modified Application Form 2A
Modified March 2021
TV
1.7
Provide the collection system information red nested below for the treatment works.
;..
Municipality
Population
Collection System Type
,.
Served
Served
indicate percentage
Ownership Status
Yv 1'�IM1G� (�Y j Vr�i % separate sanitary sewer VOwn ❑ Maintain
{�,/y V/V r % combined storm and sanitary sewer ❑ Own ❑ Maintain
1-` G0
cn
} ❑ Unknown ❑ Own ❑ Maintain
c
% separate sanitary sewer ❑ Own ❑ Maintain
% combined storm and sanitary sewer ❑ Own ❑ Maintain
a
❑ Unknown ❑ Own ❑ Maintain
% separate sanitary sewer ❑ Own ❑ Maintain
% combined storm and sanitary sewer ❑ Own ❑ Maintain
m
❑ Unknown ❑ Own ❑ Maintain
% separate sanitary sewer ❑ Own ❑ Maintain
% combined storm and sanitary sewer ❑ Own ❑ Maintain
o
�
Total El Unknown El Own ❑ Maintain
Population
o
v
Served
Separate Sanitary Sewer System Combined Storm and
SanitarySewer
Total percentage of each type of
T
sewer line in miles ( vV
1.8
Is the treatment works located in Indian Country?
❑ Yes 0�r No
1.9
Does the facility discharge to a receiving water that flows through Indian Country?
❑ Yes KNo
1.10
Provide design and actual flow rates in the designated spaces. Desi n Flow Rate
r
mgy
t
Annual Average Flow Rates Actual
CTwo
Years Ago
Last Year This Year
mcd L�'� rg� � mgd
aMaximum
Daily Flow Rates Actual
Two Years Ago
Last Year
This Year
U. C ( mgd
mgd
. �� 1 mgd
1,11
Provide the total number of effluent dischar a points to waters of the State of North Carolina by type.
a
Total Number of Effluent Discha a Points by Type
� �•
Treated Effluent Untreated Effluent
Combined Sewer
Bypasses
Constructed
Emergency
Overflows
Overflows

NPDES Permit Number Facility Name
��Jc 1.�1 ) .� � � /1 n 1 k f t
lit 1 b 1
Modified Application Form 2A
Modified March 2021
Other Than o Waters of the State of Carolina
1.12
Does the POTW discharge wastewater to basins, ponds, or other surface impoundments that do not have outlets
1
for discharge to waters of the State of North Carolina?
❑ Yes No 4 SKIP to Item 1.14.
�=
1.13
Provide the location of each surface impoundment and associated discharge information in the table below.
Surface Im oundment Location and Discharge Data
Average Daily Volume
Location
Discharged to Surface
Continuous or Intermittent
�.
m
Ioundment
(check one)
9Pd
❑
Continuous
❑
Intermittent
�-
❑
Continuous
9Pd
❑
Intermittent
c
gpd
❑
Continuous
I
w
❑
Intermittent
1.14
Is wastewater applied to land?
i
❑ Yes No 4 SKIP to Item 1.16.
! C
1.15
Provide the land application site and discharge data requested below.
!!! to
Land Application Site and Discharge Data
a
m
Location
Size
Average Daily Volume
Continuous or
Applied
Intermittent
check one
25
acres
gpd
❑ Continuous
❑ Intermittent
acres
gpd
❑ Continuous
❑ Intermittent
W
acres
gpd
❑ Continuous
w
1.16
Is effluent transported to another
facility for treatment prior to discharge?
❑ Intermittent
O
El Yes Lill No 4 SKIP to Item 1.21.
1.17
Describe the means by which the effluent is transported (e.g., tank truck, pipe).
1.18 Is the effluent transported by a party other than the applicant?
❑ Yes ❑ No -* SKIP to Item 1.20.
1.19 Provide information on the trans over below.
Transporter Data
Entity name Mailing address (street or P.O. box)
City or town State ZIP code
Contact name (first and last) Title
Phone number Email address
Page 3

NPDES Permit Number Facility Name Modified Application Form 2A
INJUID +EKi " j VW —IV Modified March 2021
1.20
K---
In the table below, indicate the name, address, contact information, NPDES number, and average daily flow rate of the
«:
receivin facilit .
r
RecWvih Ea " Daft
Facility name Mailing address (street or P.O. box)
kl,
City or town State ZIP code
Contact name (first and last) Title
x€
E
Phone number Email address
NPDES number of receiving facility (if any) ❑ None
Average daily flow rate mgd
1.21
Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do
not have outlets to waters of the State of North Carolina (e.g., underground percolation, underground injection)?
❑ Yes [� No 4 SKIP to Item 1.23.
1.22
Provide information in the table below on these other disposal methods.
Information on4ther Di
osai Methods
Disposal
oo Location of Size of
Disposal Site
Annual Average
Daily Discharge Continuous or Intermittent
Disposal Site
Volume (check one)
acres ❑ Continuous
gpd
❑ Intermittent
acres gpd ❑ Continuous
❑ Intermittent
acres El Continuous
gpd
€r —
1.23
❑ Intermittent
Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)? (Check all that apply.
I
Consult with your NPDES permitting authority to determine what information needs to be submitted and when.)
R
❑ Discharges into marine waters (CWA ❑ Water quality related effluent limitation (CWA Section
Section 301(h)) 302(b)(2))
pQ Not applicable
1.24
Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works
the responsibility of a contractor?
Yes ❑ No +SKIP to Section 2.
E.
1.25
Provide location and contact information for each contractor in addition to a description of the contractor's operational
and maintenance responsibilities.
X Contractor Information
� Contractor 1 Contractor 2 Contractor 3
Contractor name
(company name nj% t f CXl I �(J
a
Mailing address
street or P.O. box
City, state, and ZIP
code
Contact name (first and
last
Phone number
Email address
_'
Operational and
maintenance
�i
y
responsibilities
contractor
of
yrs
l 116( I
l
J
Page 4

NPDES Permit Number ! Facility Name Modified Application Form 2A
.1 -�lbyi W j UTV Modified March 2021
_ _ __ ___ � .ter • Vlf tP
C 2.1 1 Does the treatment works have a design flow greater than or equal to 0.1 mgd?
0 ❑ Yes No + SKIP to Section 3.
2.2 Provide the treatment works' current average daily volume of inflow Avera
and infiltration.
Indicate the steps the facility is taking to minimize inflow and infiltration.
c
r
M.
Z
CL
2.3
Have you attached a topographic map to this application that contains all the required information? (See instructions for
CL
specific requirements.)
>-
❑ Yes ❑ No
2.4
Have you attached a process flow diagram or schematic to this application that contains all the required information?
(See instructions for specific requirements.)
❑ Yes ❑ No
2.5
Are improvements to the facility scheduled?
❑ Yes ❑ No 4 SKIP to Section 3.
Briefly list and describe the scheduled improvements.
1.
ffi
E
2.
i
i
3.
rs
4.
2.6
Provide scheduled or actual dates of completion for improvements.
Scheduled or Actual Dates of Com letion for Im avements
o
Scheduled
Affected
OutfallsOperational
Begin
End
Begin
Attainment of
i
Improvement
(list all
Construction
Construction
Discharge
E
{from above)
numbe
(MMtDD(YYYY)
{MI�iDD1YYYY )
(MWDDIYYYY)
Level
MM(t)t}f`yYYY
v
2.
�
�
3.
4.
2.7
Have appropriate permits/clearances concerning other federal/state requirements been obtained? Briefly explain
your
response.
❑ Yes ❑ No ❑ None required or applicable
Explanation:
Page 5

,rr NPDES Permit Number Facility Name Modified Application Form 2A
�L LIU `-TU ��4 y Modified March 2021
• • � • • • vv 111
3.1 Provide the following information for each outfall. (Attach additional sheets if you have more than three outfalls.)
Outfall Number Outfall Number Outfall Number
State
R County ma
City or town
F-nILt1n
Distance from shore ft ft
ft.
Depth below surface
Average daily flow rate �mgd mgd mgd
9
Latitude
Longitude
3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges?
❑ Yes
No 4 SKIP to Item 3.4.
3.3 If so, provide the following information f�.
9 � � ,.each applicable ouffall.
Outfall Number Outfall Number Outfall Number
Number of times per year
n
discharge occurs
Average duration of each
a discharge s2ecify units
' Average flow of each
discharge mgd mgd mgd
Months in which discharge
occurs
3.4 Are any of the ouffalls listed under Item 3.1 equipped with a diffuser?
❑ Yes No 4 SKIP to Item 3.6.
3.5 Briefl describe the diffuser t e at each a licable outfall.
-' Outfall Number Outfall Number Outfall-Number
a
Q_
I
! 3.6
Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from
one or more discharge points?
,F K ❑ Yes ❑ No 4SKIP to Section 6.
Page 6

V + 11 VLx_) k_-.I
NPDES Permit Number Facility Name
\fv 1 A T f
I
`known
Modified Application Form 2A
Modified March 2021
3.7
Provide the receivingwater and related information if
for each each outftfalvl.
flEf NurttberC? ;0WAIIII
Numberou
i'
Receiving water name
Name of watershed, river,
or stream system
:51
U.S. Soil Conservation
Service 14-digit watershed
code
Name of state
U+HR
management/river basin
U.S. Geological Survey
8-digit hydrologic
cataloging unit code
Critical low flow (acute)
cfs
cfs
cfs
;<
Critical low flow (chronic)
cfs
cfs
cfs
Total hardness at critical m /L of
g mg/L of mg/L of
low flow CaCO3 CaCO3 CaCO3
H
3.8 1
Provide the followino information describing the treatment provided for discharges from each outfall.
`
�..,
Nr
Highest Level of
❑ Prima
mary
Treatment (check all that
❑ Equivalent to
❑ Equivalent to
❑ Equivalent to
apply per outfall)
secondary
secondary
secondary
❑ Secondary
❑ Secondary
❑ Secondary
❑ Advanced
❑ Advanced
❑ Advanced
❑ Other (specify)
❑ Other (specify)
❑ Other (specify)
Design Removal Rates by
Outfall
BOD5 or CBOD5
%
%
%
TSS
%
%
°
/o
Phosphorus
❑ Not applicable
❑ Not applicable
❑ Not applicable
%
Nitrogen
❑ Not applicable
❑ Not applicable
ElNot applicable
%
Other (specify)
❑ Not applicable
❑ Not applicable
❑ Not applicable
%
%
%
Page 7

Wi (I('It l hrc-oL
NPDES Permit Number Facility Name Modified Application Form 2A
�� V� 1-1 V V �a )� Modfied March 2021
3.9 Describe the type of disinfection used for the effluent from each outfall in the table below. If disinfection varies by season, describe below.
r
Isinfection type I C 1�,�
7'
1
Seasons used
`I -ear rwl
Dechlorination used? [� Not applicable PP ❑ Not applicable ❑ Not applicable
Yes ❑ Yes ❑ Yes
El No El No El No
3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package?
Yes ❑ No
3.11 Have you conducted any WE tests during the 4.5 years prior to the date of the application on any of the facility's
discharges or on any receiving water near the discharge points?
❑ Yes MI No 4 SKIP to Item 3.13.
3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's
dlschar es by outfall number or of the receivinq water near the discharge
Numb
3.14 Does the POTW use chlorine for disinfection, use chlorine elsewhere in the treatment process, or otherwise have
reasonable potential to discharge chlorine in its effluent?
❑ Yes + Complete Table B, including chlorine. No + Complete Table B, omitting chlorine.
3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application
package?
❑ Yes No
Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and
3.18 attached the results to this application package?
❑ Yes No additional sampling required by NPDES
Page 8

i 1 Icw
NPDES Permit Number Facility Name Modified Application Form 2A
V / W Modified March 2021
3.19 Has the POTW conducted either (1) minimum of four quarterly WET tests for one year preceding this permit application
or (2) at least four annual WET tests in the past 4.5 years?
k ❑ Yes No + Complete tests and Table E and SKIP to
Item 3.26.
3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority?
❑ Yes ❑ No 4 Provide results in Table E and SKIP to
Item 3.26.
3.21 Indicate the dates the data were submitted to your NPDES permitting authority and provide a summa of the results.
7 ��} `wed fir ma ofi Staub
3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority, did any of the tests result in
toxicity?
❑ Yes ❑ No 4 SKIP to Item 3.26.
3.23 Describe the cause(s) of the toxicity:
3.24 Has the treatment works conducted a toxicity reduction evaluation?
❑ Yes ❑ No 4 SKIP to Item 3.26.
3.25 Provide details of any toxicity reduction evaluations conducted.
3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package?
❑ Yes Not applicable because previously submitted
information to the NPDES oermittino authorit
vie 0L02?
Page 9

NPDES Permrt Nimber Fa�tldy Name Modified Application Four 2A
Modfed March 2021
SECTION 6. CHECKLIST AND CERTIFICATION STATEMENT 1
6.1 In Column 1 below. mark the sections of Form 2A 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 ro provide attachments
Column 1 Colum 2
Section 1: Basic Application ❑ wl variance request(s) ❑ wl additional attachments
Information for All Applicants
Section 2: Additional
❑ wl topographic map ❑ wl process flow diagram
Information
❑ additional attachments
wl Table A ❑ wl Table D
,--,/ Section 1 Information on
❑ wl Table B ❑ w/ additional attachments
U! Effluent Discharges
❑ wl Table C
co
r-
Section 4: Not Applicable
c
0
�v
Section 5. Not Applicable
v
!
v
Section 6: Checklist and
W attachments
R
Certification Statement
6.2
Certification Statement
d
�
1 certify under penalty of law that this document and all attachments were prepared under my direction or supervision in
U
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
Max Hopper
chair Brd of Directors
Signature
Date signed
tto
3/1S/2023
Page 'I,

-quneu unuer wu Li-K cnapter I, subchapter N or 0. See instructions and 40 CFR 122.21(e)(3).
Modified Applic4tiort Form 2A
Modred March 2021
Page 11