NC0021873_Pretreatment_Annual_Report_20210217

Town of Mayodan. 210 W. Main Street. Mayodan. NC. 27027. [phone], wvww3ownolinayocla" GO/17
James A. Collins Municipal Building
February 17, 2021
DWQIPERCS Unit
1617 Mail Service Center
Raleigh, N. C. 27699-1617
RE: Town of Mayodan
NPDES Permit No. NCO021873
Rockingham County
To Whom It May Concern:
The Town of Mayodan is submitting the Pretreatment Annual Report (PAR) for the
period January 1, 2020 through December 31, 2020.
1f you have any questions concerning this material, please contact me at (336) 427-
0241 or Nadine Blackwell at [phone].
Sincerely,
Town of Mayodan
Le a Hopper
Town Manager
cc: Jamie Whitten
Nadine Blackwell
Sent via email

PRETREATMENT ANNUAL REPORT (PAR)
POTW NAME: Town of Mayodan
REPORT DATE: February 17, 2021
PERIOD COVERED BY THIS REPORT: from 1/01/20 to 12/31/20
NAME OF WASTEWATER TREATMENT PLANT(s) Town of Mayodan WWTP
NPDES Permit No: NC0021873
Person to contact concerning information contained in this report:
Name: Nadine Blackwell
Title: Pretreatment Coordinator
Mailing Address: P. O. Box 1279
Clemmons, NC 27012
Telephone #_ [phone]
1 have personally examined and am familiar with the information submitted in this
document and attachments. Based upon my inquiry of those individuals immediately
responsible for obtaining the information reported herein, 1 believe that the submitted
information is true, accurate and complete. I am aware that there are significant
penalties for submitting false information.
�- -aoa r
DATE Signature of O is !
�1ec5Sa-, 1, .
Printed Name
Manaii ew
Title

NARRATIVE SUMMARY
GENERAL INFORMATION:
GENERAL PROGRAM INFORMATION:
The POTW updated the Headworks Analysis during this reporting period. The HWA
was sent to the State on August 26, 2020 for review and approval. As of date of this
report, the POTW has not received comments or approval from the State. The
POTW did not modify any of the other Pretreatment Program Elements during the
reporting period. A copy of the "Pretreatment Program Info Database" is attached
with noted corrections.
GENERAL PERMIT INFORMATION:
The POTW did not modify the Industrial User Permits
SIU INFORMATION:
1. Sans Technical Fibers (0108)
SIGNIFICANT NONCOMPLIANCE (SNC) INFORMATION:
No SNC Events
OTHER INFORMATION:
Sans Technical exceeded the upper pH limit once during the second
compliance period. The cause of the violation resulted from a cleaning
process with high pH cleaners. In addition, Sans failed to monitor for
temperature during the second compliance period. A Notice of violation was
issued to Sans in accordance with the Enforcement Response Plan. In
addition, Sans is required to "make-up" the missed temperature
measurement.
The POTW completed the required sampling and monitoring and annual
inspection.
2. Strum, Ruger & Company (0109) .
SIGNIFICANT NONCOMPLIANCE (SNC) INFORMATION:
No SNC Events
OTHER INFORMATION:
Strum, Ruger & Company failed to submit the pH & temperature results for
a sample collected in March 2020. A Notice of Violation was sent to Ruger
requiring the results be submitted and Ruger did submit the results. Ruger
did not exceed any permit limitations. The POTW completed its required
monitoring and annual inspection.
During the previous reporting period, Ruger was assessed civil penalties for
failing to complete the required monitoring for TSS, Mercury, and TTO. The
collection of this penalty is included with this report.

3. Unifi Corporation (0105)
SIGNIFICANT NONCOMPLIANCE (SNC) INFORMATION:
No SNC Events
OTHER INFORMATION:
Unifi exceeded the daily maximum and monthly average permit limit for
Flow during the second compliance period. Unifi identified the cause of the
problem as a blockage in the discharge pipe causing back up in the parshal
flume and subsequent high flow readings from the ultrasonic sensor. In
addition, Unifi failed to monitor for BOD and TSS during the second
compliance period. A Notice of Violation was sent to Unifi in accordance
with the Enforcement Response Plan. Also, Unifi was required to "make-up"
the missed samples for BOD and TSS.

ADDENDUM TO PRETREATMENT ANNUAL REPORT
REPORTING FOR
40 CFR Part 441 Effluent Limitations Guidelines and Standards
for the Dental Category
The POTW conducted a survey of the dental offices within the sewer service area.
Each dental offices was requested to complete and submit the One -Time Compliance
(OTC) Report. Following is a summary of the survey:
Business Name and Address OTC Date
Mark D. Hill, DDS, PA
727 Ayersville Road
Madison, NC
Madison Dental
201 N. Dalton Street
Madison, NC
Nurica Good DDS PLLC
603 S. Ayersville Road
Mavodan, NC
3/6/2020
2/24/2020
3/2020
Determination Type of
Separator
--] Applicable to Dental Solmetex; Hg5,
Rule installed 2019
Applicable to Dental M.A. R.S.,
Rule LibertyBoss,
installed 11/2019
Applicable to Dental Solmetex,
Rule NXTHG5;
installed 2018

Pretreatment Program Info Database
for Program Name Mayodan
WWTP Name Town of Mayodan
Program Approval Date 06/30/1983
Pretreatment Status Full
Region WSRO
County Rockingham
printed on: 12/22/2020
Stream Information IWC % at 7Q10 4 91
7Q10 Flow cfs / mgd 75 / 48.45
1 Q10 Flow cfs / mgd 61.34 / 39.65
Stream Classification C
Basin Number ROA02
Receiving Stream Name MAYO RIVER
NPDES Number NC0021873
Last PAR Rec 02/26/2020
PAR Due Date 03/01/2021
mercury
NPDES Effective Date 08/01/2018
1631
NPDES Expire Date
P 05/31/2022
Current Fiscal 08/18/2020
Year PCI Done
required
yes
POTW is Primary WWTP TRUE
Last Audit on 06/27/2016
Audit Year Next20/21
Design Flow mgd 2.5000 % Design mgd is SIU permitted 10 32
Permitted SIU flow (mgd) [Pt_SIU) •258
WWTP SIU's
3
Program SIUs 3
LTMP
IWS SUO
�
W WTP CIU's
11
Prograi
HWA
date Inactive Date Next Due
09/30/2020
10/01/2023
Date Received by DWR
091,2512015] 03/22/2017
10/16/2018 02/04/2013
12/20/2012
Date Approved
12/17/2015 06/14/2017
01/08/2019 02/21/2013
12/27/2012
Adopt Date Required
Date Adopted
11/13/2012
DWR Central Office Contact JlVlonti Hassan
DWR Regional Contact Jim Gonsiewski

A
L
a
0)
N
N
X
>C
f0
L
U)
w
m
L
a
00
N
N
N
w
�
L
U)
lV
L
a
r
c
N
—
O
N
w
0)
L
y
E c
o ._
m
o c
�
a T�i
a u
U �
N
N
L
0I
❑ m
v E
❑ m
v E
`o
N
E
X
to
7
_
-
r
O
N
� LL
10
L
y
�a
L
a
W)
N
-
N
L
y
m
L
a
c
O
N
�r
(D
L
H
m
m
Z
0
0
=>
a'��
r
a
a
a
M
N
N
w
ea
L
N)
O
N
O
O
10
c
O
c
J
n
an
o a
a
a
O
c
=
a
a
cc
C.
E
>
E
>
O
TJ
U
O
C
�
N
.Liz
•
a:#
__
a%#
_cc
�5
C
�5
CL
_
v!
00
a
w
Q
IL
r c
0)
O 4/
Q w m
a 0) c
m >
a m
w O m
c N
N N C
t E
w C m
a m
� N N d u a
a ci2
m
L N
a+ N
w N O
u E `
C o
• E a
U) O C
aa) w
U O
u_
a •a u
E d
c u E
� w R
_a c
10 O d
o a
E
`o u
(n MA
M L �+
C ~ R
�C O
c V
0
N
O
N
(O
N
z
O
w
H
Z
w
a

Pretreatment Performance Summary (PPS)
1.
Pretreatment Town Name: Town of Mayodan
2.
"Primary" NPDES Number
NCO021873
Or Non -Discharge Permit # if Applicable =>
3.
PAR begin Date, please enter 01/01/yy or 07/01/yy
3.=>
01/01/20
4.
PAR end Date, please enter 06/30/yy or 12/31/77
4.=>
12/31/20
5.
Total number of SIUs, includes CIUs
5.=>
3
6.
Number SIUs with no IUP, or with an expired IUP
6.=>
0
7.
Number of SIUs not inspected by POTW
7.=>
0
8.
Number of SIUs not sampled by POTW
8.=>
0
9.
Total Number of SIUs in SNC due to UP Limit violations
9.=>
0
10.
Number of SIUs in SNC due to Reporting violations
10.E
0
11.
Number SIUs in SNC due to compliance schedule, CO or similar
11.E
0
12.
Number SIUs included in public notice
12.E
0
13.
Number SIUs on a compliance schedule, CO or similar
13.E
0
14.
Number NOVs, NNCs, AOs, or similar assessed to SIUs
14.E
2
15.
Number of AOs assess to SIUs
15.E
0
16.
Number of Civil Penalties asses to SIUs
16.E
0
17.
Number Criminal Penalties assessed to SIUs
17.E
0
18.
Number of CIUs
18.E
1
19.
Number of CIUs in SNC
19.E
0
20.
Total Amount of Civil Penalties Collected
20.E
$2,028.80
21.
Number of SIUs from which penalties collected
21.E
1
Foot Notes: AO Administrative Order
IUP
Industrial User Pretreatment Permit
POTW Public Operated Treatment Works
CIU
Categorical Industrial User
NNC
Notice of Non -Compliance
SIU Significant Industrial User
CO
Consent Order
NOV
Notice of Violation
SNC Significant Non -Compliance
IU
Industrial User
PAR
Pretreatment Annual Report

c �
ca
O
O cM
00
T
cu
O CV
O
O 0 O U
N 2 Z
r.I
O
Z
E
a)
IL
vJ
W
L.L
Z
7
U
m
a)
L
0
c
L
a)
N
cu
Q
a)
a)
CD
7
c
ca
d
L
a% a)
E •�
isa
~moo
L � �
Coc 0 `
a) C
CU
cn CU
•c '~
n 0 ccn:
a U) C
u U
Z
U) CO
(6
a)
(6
C
N
m
U
/Z/�
VJ
cn
VJ
0
Z
m
O
4--
W
O
O
z
a)
a)
N
^m
W
iZ
Q
()
a)
L
a)
E
a)
cn
E
E
O
U-
U
Z
U
El
U
a)
O
O
��
Z
0
Z
0 O
E
�. t0
V t
u
Z
cn0
C
O
0
I
=
Z
Wi
1E
W
CL
�yO
LL LL
a
L
O
W
a
Z
H
N
D
13
Z
d
dCL
q*
a
m
aj CO
Do
)
a •o
Q
!E L
O
C L,
cn
C'.
DU0
(n Z >
U) U)o
co(1)
(Da? ai
O
a�w co
O � 3 Z
L M
0-0 O -C
Qin N C
� � 3 N
o 3 Q
U W 2 N
nc�a>
= O N (n
Ur- "Z)
U) .F Z
w5
3aJ'-i
N ,�+ c io
oZ ��
Cl)W 0
0 a)
cn
L
U
T�V
o z
�
�a U)
U a) W
co�WW
Q LuW

O O
3 NN
a,
3 N M
O
cd cl
'O 'O
O O
M
00
0 0
0 0 0
0 0 0
T
N U *k
M
Cd
z4Q2
3�Z,d�
0
U
� �
� b
H
N
O
,Q
N
E
E
Q
Y
O
Y
O
b
V]
N
F
Y
O
Y
O
aN
0
O
0
M
p
ti
p
O
N
3
�
Y
O
0
Y
ti
�Cj1eQ
O. E �_•' M
uo E P A n
o Cj .� .�
Cl
4t •X x o U U
Cd a
0��
U
fr °
O
o U�
o
•� o
0
1 Cl
5-1111-1-
^
A A
k cl,a
o U U
U
F~ O
E
Q L O
fn >
O UU
o
•�
o
0
C/)
a
brT A A
x .k
13
'WO.�
U U
�*
o
U_
> ° o
o UCH
o
•� o
0

N
O.
.�a
S. ^
N
a V
C� v C13
E a
E w Q
= w W
ca M r-
oj
LO
Q N W
[d N
� y
bb
U U
cC
OC/�
C6
U
0
°
cn >
O UR'
H
O
•?
O
C �CC
zz, �D M
A A
It
�R¢�zz
un bUl) .�.i
U
O
;
E
O
d
U
0
0 o
o Ux
H
O
•>
O
0
U d�
�
O o 0
E E
M
N
n n
o E
C's
) U U
d U
O
o
•?
O
0

N
U
w � °
Cd
a " V
Um M-
7
Y
� U
C � C'3 O
Y �
a b
S
�
on
um E
a�
A A
xt X
Cd
>
o U U
a
bb cn
U
o
•C
o U
0
o
vl >
o
�
o
•�
o
O
0
N
0
O
0
0
O
o
a
.a
J
O
O
O
O
�D
A
N
z
z
''�'
N
O
O
O
O
z
',Z
Q
CC
G
O
O
CC
J
E
V Y
_
M
O
O
O
O
a
N ¢•
O
O
O
O
�I
z
z
O
o
O
0
O
0
O
o
o
z 7-
¢,b
U
Y
M
O
M
CD
z
z
z
z�3
aN
o
�
U
r
O
M
N
e
.a
E
.a
�.
O
�
_00
6
_
E
N
O
O
0.
G,
N
M
0
O
0
N
0
O
Y
z
z
z
z
cli
El U U
v
o °
8
z
z
z
z
Z '>
G
CC
U
V
3
o
E
N
o
pa
a
o
N
,,,
o
a
a—°�
Z o
CA Vl
p
O
�
V
r.
z
z
z
z
Q u U
z 0�4
E
E
a.
P.
o
0
0
0
v
b
N
o
z
o
z
�„
„
'd
N
o
z
0
z
L
O(V
O
l-
O
Cy
N
O
a
E
N
0
0
z
z
r-
z
z
,C1��Q
,b
O � O vUi
N
O.
m
S].
E
E
ES
bO
P n n
w °
Q
E
.�
Ed
O
O
k 'kX
j O U Uk
j D U
pUp y
H
y by CA.�
O sue.,
.'�+ U
N >
Q vi
O
cbl)
N C
U
cYd
¢ U a
O Q v
3
•0 U°
Q
ob
o
aci.¢'�2i

E
E
O
O
O
O
N
0
z,
0
z
C
Y
E
Y
z
z
:It
a+
o
kn
E
E
~
92.
O
v
�7
N
z
z
d
>
0
o
a
a
cv
q
a
a
Y
z
z
Y
C
C
0
V'1
M
O
kn
r+
M
O
.a
aG_
O
O
O
O
.Q
Nz
z
aj
—
E
E
C)
N
O
O
�
v
z
z
Y
c
ry
O
a
�p
O
o
z
0
z
x
y
o
Eo
NS
N
o
a
E
s
z
z
Lii�Q
..............
b bb
� n n
it 'k •X j
o U U
cl,
a
CZ/]
-
bUD U
?
E
O
Q .1
�
U
0
o o
O UU
H
o
•�
o
Y
Y
z
z
C
O
z
z
In
Y
Co
G
M
Q
c\
�6
z
Vl
N
x
o
O
kn
Q
Y
G
M
U
'd
�
N
F�
Y
O
O
D1
Q
Y
aC�
Y+
O
oo
'00
00
O
o
z
0
z
c7
op
O
00
O
00
.a.a
z
z
�ya
ai 7
A
^
S
d \ c
M
w E
bq
r n n
b .�L2
U U
a
to cn
U
as
�Qv•�
O Urx
o
•� o
0
n n
p
cV
.4 .�2
Q
U U
a
E
s
aU��
U
O
O
N
u C4
O
o
•�
o
a

y0
bo U
O
E
O
Q Ur.
v> >
O
O
•>
o
0
o, rn O C0
0 0 0 0
E N o 0 0 0
�cl 0 Cl o 0
0 0 o CD
bl �o I Cl 0 Cl
O o, kn �O
O O
O 11I O O O
E
N
O
O
b
b �
�N
a�
N
O
O
O
~ O O
O O O O
0 0 0 0
O O
0
O N •-• '�
O O O O
'O
CA
N
N I,'=) I 'CD 1 '0 Io I
o
XI!UQ
¢
6
C
p m
ca
E E
bMq All II n II
o E E
�
r.
.� .�
4� x
1-1oUU
-a
o•X
�
O
U
•r
0
�o
¢ U
0
0 0
C >
O
U
Q
•7
0
\o
0
�-

U
Ld
a " V
0ca
a
40,
Q
Cn y
c", R
Cd C c
❑ Q U W
u Zn
a b
Y
YCC
G
N
O
N
O N
N
o
z
o
z
v
N
�
E
E
E
N
M
M
O
Vn
o0
O
a
LL
0..
r.
z
z
E
E
N
O
V
a
N
z
z
a+
G
G
N
O
Gti.
�
O
v
�
z
z
V
7
Nz
o
0
z
6>
N
O
a
�
a
o
G
z
z
E
O
E
N
a
7
�p
O
V
N
0
z
0
z
x
z
r.
C)
p
E
N
pp.
7�
°
O
v
z z
�CIi�Q
N bIl �
b o 0
un °
q n n
N 'A CA
O
•C
o
; 0
d
U
Q
O O
v> >
O
U
H
o
•�
o
0
O
E
'O
c
N
.y
O
N
C11
(V
.Y
O
O
O
N
•-.
(-�
O
O
00
r-
ti
�
M
M
Q
p
N
N
Z
U
c�
F�
y
o
N
oo
�O
Z
�
Y
E
CC
G
O
O
.a
h
�
N
O
V
d
o
z
0
z
c7
pC
C>
a
a
�o
V
�D
z
z
V) ..
n n
U U
a
bUA L
U
> � O
�
Q U
o
O o
Vi >
O
o
•�
o
0
n n
b .�2
xt x
�o U U
f�
u C] CZ/Z/]
U
p
O Uc�
H
o
•�
o
0
O CC
4-i U G O
N
a> p
O
p
N Ct OU N
3°ate
aaQ>�3

E
'a
�
o
a
c
z
z
O
N
Q
E
E
rn
oo
m
C�
a
N
z
z
y
p
O
N
O
N
O
O
E
r.
v
vi
�o
N
N
N
N
V]
N
O
O
Ln
M
N
O
N
O
O
oc
O
0
0
0
0
0
b
A
N
0
�Q
y
0
o
cy
kn
>~
N
�0
O1
00
k
O
O
O
E
000
�
'In
N
CJ`
�
O
N
3
O
y
O
N
F
o0
N
O
O
�CjieQ lq�uo
?3�'b�•bo 0 0 0
Z M Z M
0 n n n n
k 'K° c", b .�
k> O D U U U
�o¢�.ro�
o
y
kn
a
W
E
�
N
a a
o
0
0
o
bO
O
O
O
O O
°
o
0
0
o
z z
33 N
y
>~ Q E
y
Ot-
OM
O
m
00
N
N
N
kn
"� "� p., C�
E
N
0
0
0
0
]
O
O
O
O
r
0 o
�
r,
o00o
z z
N - 3
N
z z
�
� y
E
z z a)
y
�
O
r.
o
a ai UU
�0
C
? 3
oo
a
zz •��
bN
cC U
U
�Ei
v
z z
Z H
�
E
E
"�•-"
�O
O
O
O
O
z
z
8b
x j
o U U
o any o
°
0
aai � �
Q•�
y^ 00 'O (�
-f- � Ca
0
0

r_
p�+
G^
O
O
O
O
O
O
O
O
a
a
C
N
O
z
O
z
a
y
rr
G
CC
G
0
00
V1
O
N
O
O
a
P.
a
P..
�c
O
O
O
O
z
z
E
E
0
o
a
a
s,
z
z
4N
y�
tLI
E
p
N
M
O
a
a
�O
O
z
z
E
E
o
a
0.
a
a
6
O
N
z
z
0
O
G
N
0
O
�
�
z
z
�
E
�
v
N
0
z
0
z
�
U
0
o
a
a
z
z
,Cit�Q
M
cd
�
CC
F 7
��.' n
V
>
O .�
o U U
it
Q
y
Qn cn
tw
v >
O Ufa
o
•>
o
0
C
O
E
b
N
O
0
kf)
o0
b
N
vim,
x
0
0
z
N
N
b
U
�
N
l^
N
06
z
t8
E
o
IIq
10
z
z
N
�y�
1
.._
Vi
a+
O
O
00
l a
E
a
~
z
z
a
E Q m
C
V]sC.
N bp
o E
'
2 .
> U U
o
Y
cn
O
UU
o
o
•� o
0
o
a
a
a
N
z
z
'O
L
o
No
0
o
a
'a
Cl
O
O
O
z
z
L�Ii�Q
�O
2
n n
'C
U U
is X
Y
o
un
o
•�
o
0
it
a

N
N
C
a
W
MJ
W
a
Z
0
a
0
J
J
a
T
l�
o
e
El
II II II II II
II II
n
Im T T T T T�
c
Q �
o
.7
0
O W w
C U
G �
a
3 a
o F
o
a
H
a
O
O
N
m
n
E
0
Z
Q
aLn
_ID

IL
0 0
� C 0 0 0 0 0 00 00 O
N
N
-[7 N
0
0
N
CMp
O
a�w000
0
0
�O
N
V
7
0
00
N

2 v
ao
U')M
a�
m
�a
N
O
N
to
W
J
m
`Q
r
z
O
Q
U
O
J
J
Q
o
O
v�i
N p
O
T O
T O
T
0
0
oN0
M V
O�
O
C
O
O
O O
O O O
O
�
ILL-]
o e
�D
M N
7 00
pMp
O
O O
O O
0p 00
O
n n II II II II II II
II T T T T T v o
p P 2 -22 25
a

7{
r
HM
]!
it
�tE
�
�
\{

STURM, RUGER AND COMPA_-..,
MAYOMN GUN DIVISION
271 crQae9 Road
Xyod.n n0 27W7
Check #:47961
Date: 04f23/2020
TOWN OF MAYQ V (7378)
OFFICE OF TOWN CLERK/TAX COLLECTOR
210 W. MAIN STREET
MAYODAN, NC, 27027
Amount: 2,028.80
Invoice Number I Invoice Date Voucher Number I PO Number I Gross Amount I Discount Net Amount
2J27120PENALTY 02127/2020 1049374 ._JUNMATCHEDI $2.028,801 $0.00 $2,028.80
Total: $2,028.80
APR 2 1 2020
Town Of Mayodan
} . WAZIM3.
STURM, RUGER AND COMPANY, INC. BBaT
MAY00ANGUNOIVIS100 Eden Branch
271 C&O.&I naad 680 South Van Buren Road ss',12
MayMan hiC 27021
Eden, NC 27208.6320 1
DATE CHECK NUMBER
04/23/2020 47961
PAY EXACTLY ***Two Thousand Twenty -Eight Dollars And Eighty Cents'**** AMOUNT
PAY
TO THE TOWN OF MAYODAN
ORDER OF OFFICE OF TOWN CLERKITAX COLLECTOR
210 W. MAIN STREET
MAYODAN, NC 27027
IV04?96111" 1:053101120:
0q
000510359?716lie