NCG120101_2022 DMR_20220627

DUKE
ENERGY.
PROGRESS
File: Mayo 12520-R
NC Division of Water Resources
ATTENTION: Raleigh Regional Office
3800 Barrett Dr.
Raleigh, North Carolina 27609
June 21, 2022
Mayo Steam Plant
Duke Energy Progress
10660 Boston Road
Roxboro. NC 27574
Subject: 15A N. C. Admin. Code 2B .0506
Mayo Electric Generating Plant
National Pollutant Discharge Elimination System (NPDES) Number NCG 120101
Monofill Stormwater Discharge Outfall Monitoring Report
Dear Sir or Madam:
Please find enclosed the January through June 2022 Mayo Monofill Stormwater Discharge Monitoring
Report, with comments, for Permit Number NCG120101. The Mayo Electric Generating Plant Monofill
became operational November 7, 2014.
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 orpersons 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 offines and imprisonment for knowing violations.
Please contact Ms. Lori Tollie at [phone], if there are any questions concerning the data in this
submittal.
Sincerely,
Tom Copolo - Manager
Mayo Electric Generating Plant
Enclosures

4 _i
of
�, r
.. ! ,
�.
,.�- ..
�'���` r
���

June 21, 2022
File: Mayo 12520-R
NC Division of Water Resources
ATTENTION: Raleigh Regional Office
3800 Barrett Dr.
Raleigh, North Carolina 27609
Subject: 15A N. C. Admin. Code 2B .0506
Mayo Electric Generating Plant
National Pollutant Discharge Elimination System (NPDES) Number NCG 120101
Monofill Stormwater Discharge Outfall Monitoring Report
bc: Mr. Lori Tollie (w/enclosures)
Ms. Tina Woodward
Lab

t •
tit' ..
� �� I i ..

CD
0
Q
= O cn T
3 rD O
m m m m O
�. :0o a) ,rt
m m - 3
a N O a)
o '+ ID3' v
`^ 3
3 3Ln
v�°C
3 v Oao
m rr p Ln
rD X 7 to
m 3 r*
� ami
r�D O -� LA
c Q
_ E s O
r=r Q m m _� cn
Ln
W to m
m n 3
rD 7 p
m 3 M m M
O G Q
°-' aq
3 3
rD O v
� r--F UCI
n !+ O m D
o m
�_ T n 0O 7CC
0
3CU •
n 7 = S
rr rD O
3 N O rD
rr _ _ Ln
m o 3
C O
3 0 v L 0
L n
;o fDao -n
< a, - o
c c LA
CD
MO :E rD 3 "
C
aj
O r r ,,co 0 C .rtr
ram+ m aDj S rD
m O n v'
a� a) rD 0_ rD
0_L n
a3i
-h rt. L C
0 O N m
3 D 0 3 X
v r-< 3 O
n
rt 0 m
3 rD O' Q
A - a , a)
X
W r+ �' O
O —
3 !- u4'
YQ A 3 a= -a o
r p O rD O r+
-
O �
r rD
� `n
rD O O v
M O m w rD
CL n
r+ ^ -O
X m+ < N v
m m n
v
o 3
rD
rD z a3i rD
o m
O 3 v a)
d rD r*
m O ;K- aq m
r+
m
Uo
v `n �' m 3
m m
C 3 � m rD o
�' -0
O ,O+
O v
O m —
O 3 -
m m
m
r+
0
ro
O
3
`
0
0
o
a
v
W
N
F+
H
11
�
v
4:b
3 n v
o C m
N
N
N
N
N
N
a n t
rp)
3
vn
0
0
N
A
0
3
n 3
N
N
E
c
? O
LA 7 O)
w M �•
0�J
n
ro
3
a
N
O
N
A
N
O
Ol
�
N
N
l
a)
N
3
\
m
3
r
v
m
3
7
n
N
O
O
Ln
On
L
m
-
m
m
0
3
3
3
a2.
3
3
3
rD
m
m
O
m
m
m
3
3
r
O
d
N
�+
c
t.o
cnc
A
3
7
c.
LA
O
a
m
n
0
ND
D
m
M
lG
p7
Mn
C
n
r+
O
z
O
Z
D
O
a)
D
Z
r1
V)
c
O
n
Z
D
O
D
m
O
c
o
3
O
3
�•
a)
v
n
m
o
O
v
c
v+
C
N
03
LA
3
m
D
D
3
3
m
n
'D
3
r
3
v
O
v=
0)O
O
O
m
=
Z
to
v
`
r
,�•r
ii
v
3
v -
S
p
m
O
N
7
F,
Q
of
O
NO
nlu
o
O
—
N
O
�
K
m
O
3
aQ
Q
H
�
N
'?
VI
CO
N
N.
r1
m
O
m
n
Qj
� D D
N
n
=
K
� �
r r
m m
L)
Z
m O
70 r
Gl O
O m
m
O ❑ ® Z
Elv,
m
cn
N O
°'
3 D
z
m
m
m
®N❑O<m
a-
n
O
S
m
0D G
C
Elzr
m
m
70
-i
O
W
o
i
O
El
=
=_ N
G o
v N
cn
m
A
m
Z
n
S
M ❑
L
LA
N,
=
m
X
—
= O 3
O = o
rt
m
G
m
n
❑
ElN
m
14,
Z
Ln D
D
-h
O
z
O
r+
n
O
J.
Lei
O
c
a- O
3
a
LA
rD
3,
C
cu
w
r+
0
3
w
r+
m
_v
A
P'4
0
0
f

C
CU
CD
N
N
N
0
N
Ib
O
Ir
w
N
0
N
k-
v U^
C
N A
O pp
In
rD
rD
0-
0
N
Ln
N
O
N
Z
0
0
('D (-D M o 0
n (D r�
rt Gl 0 v
o n' M rD ° 3
D
c (D
3 03 rF E 7' v
3
3 v
rD rt = rD mo rD
�.
-0 e�-r prtj O' Clq
o rt _�• Q
� fD rF 0 v+ 3.
!
3 (D (D 3 in
00 O r'
rD
rD O O Q
Iy L �
`r frD O- O O
rt p rD Q N
fD v rD - rD
W rD n
_. rD 3 (D
0
< W rD 0 N• LnfD �
_ °
-o �' ao a
D n '� -0 0 rD rD
S1J rDUQ
`G o- -n n • 3
• (D •G p> _ rr
m 3 x L, -
rD r+ =u rD O .0 rr
rD L, 3 = , O s
rD Ln Ln
v fD tD D 3 n
O- O
0 3 ° v 0
C 3 n 3 Ln Q
0 rt 0
< IL — O
3 (D c
UQ rD Cr rD
,Li, (D 01=
0 3
F C rr r*
O 3 + <
Lnrt rD
rD Q O N O-
n aj 7 rD I? rD
Ln
rrDD 3
0- S
rr Q v
ZT rD � = v
rD 0 = O rr
Q -% O O (D 3 rD
3 x
rt r 3 O rnD
0 3 rD o Q
A r+ m IS - cu
c X m rD Z Z3
X o =-(D vo rD
rD 3 r rD c, 3
A 3 �-0 0
3 r -0 O rD
1J
�r rrD O rD
I z N
rD v
-O rD o 3
O 3 (D w
CL
rD n rD
x
r'* X r° rD N
l�D v,• n n v
rt ? o ;'z- 3
rD
rLD rD 3 rD
N rD Z n y rr
r=-r 3 0 (D � rD
Iv 3 O 00, ni ni
Lnr-r
rD 7 rr
V rD '
O 2 (D S
X n� a) Iv rD
X v 0 -0 1= V)
0
c 3 ^ m O
rD �• �
rD n
rD
3
r-'
rp
3
n
0
S
O
0
0
o
a
v
II
n
O
v
Ln
Ln
yi
n �
o °
o
cu
N
N
rQ
3
N
N
N
! O a
N
A
_ y S
3 c
N
N
� O �
w
d
A
n
D
3
O
N
1'
O
O
3
A
F-
N
r
�
Un
A
n
n
m
0
0
0
3
m
O
O
O
OC
3
O
O
O
_•
3
3
03
CD
O
O
O
\
p
V
In
Ul
r
3
w
D
m
n
D
m
M
z
c
n
z
,ter
O
X
I^
0
Z
'^
D
D
Z
<
n
Cn
r+
p
O
r)
.0
Z
D
O
0
7o
�
N
D
3
rn
O
3
m
0
n
°+
n
m
Z
aj
O
S
O
m
v�
3
3
m
c
D
K
D
3
(D
eD
Gi
3
m
S
3
�
0
m
(n
z
O
3
3
z
ai
3
O
r
(D
rt
,+
3
s
O
CL
m
0
G
2.
c
a
-0
0
0
3
U
3
O
v
3
m
!v
N
O
N
N
A
L
N
90
N
(D
IL
o LA
D
N
n �
= r
D m
z �
O
r
G1 O D m
m
O ❑ O
r-
Elm
m Z
V, O m m
3 D
O
"'
®❑❑ 0 70
1-4 O
n
m
0
3 0
°
W
m
-�
(D
~• Iv
3
W
El
r0
O
:E = C N
3 N
(D A(D N
tn'
-o
z
m ❑C
00 ❑
fD
O
Z
cu O)
n ❑ `
C
m
S � �
w -0 C O
m
n ❑m
N
m
❑ z
Z
D
DN
J.
PJ
m
3
O
P�j
N
A
06)
Z
yQ
m
9
O
rr
O
O�
70
m
V
O
rF

v
3
0
N
0
N
0o
0
Ln
w
w
N
N
O
N
v N
v
= C
O
W A
O pp
In ai
rD
O_
Q
n
O
rD
0
7
aq
rD
n
O
3
vo
r—
r
N zr O
rD rD rD O
CD
M. � C) o v
ri m m ' 3 S
a, �, m
O E.
W
� 3
'D rD
+cr
rt r+
o' Ln
rD a Ln
0 x 3 r+
O r r rD
c S n
C a p O
rt a Ln (D rD Q LA
W rD
ID n 3
m 3 Q 0 S_
O rD
3 Q 7
r* rD ro
EU
n' rr 7
fD C �
rD °�' �_ a
a T D. 0 0 z
rD o 3 r+
— 0 v r+
O = S
'+curD O G rr
'n 3 t�ii O O rD
r+ rr
SLn Ln
rr
LM
O_ m rD c 0
3 0 v r+ o
r- 3 ram+
fD
r+ < = O
C
a' rD
m o m 3 a
O m O O <
r�r rD CU S rD
m O n + v a'
o. �, m n
n
:rr° n rD S
m rD v
0 0• 0 rD
3 o "' 3 X
� 3 O r'
r+r N ::3rD
3 r+' rD
A rt a- o Q
rD
x W '* rD
S — rD
3 r rD oia'
YQ n 3 E�-a O
r p o r� o
rD 0
r
D rD
S Z
rD O S 3
m rD
v
n
x r* <
X r <' fD rD
Ln' � a o ; °'
rD 3
rD Z r+W rD
7 S rD
O 3
v fD r*
7 rr
rD O r S
� rr
n' S ❑J N rD
v rD - c Ln
G n rD 3
=
N rD r3D
3rD
(OD HT O
o 3
cu
S a 3 -
m
7
r+
w
?
O
3
`
0
0
0
o
v
v
OA
C
m
N
N
N
\ N N
'
o A or
N
N
N
CL
m
N
A
y S
3 c
N
is
N
is
N
is
= o
c
4�1
m
m
cn
y,
6
bo
w
Ln
c
x
w
00
tD
A
0
0
0
0
o
c
cn
Q-
0
0
0
\
c
3
�D
w
w
0)
rn
01
V
UD
<
14,
W r
�r
D
3 0
v
o D
c
A v
c
o m
3 N
S
rD O
rt
O
7
v O
aj
m �
A r
O d
m
A A
0 rt
O
v
v _
3 �
W rD
Ln N
Vf 00
V1
(D
ra
O nC _
r
Z
� D
m
n
m
T
n
D
m
m
O
T
n
O
C
m
M
D
G)
m
z
O
Z
n
N
N
O
I-,
O
N
�
N
n
D D
D
m m
G1
z
G1 0
m On
70 r
O m
o
P ❑ ® Z
N 0
3
3 D
�
®❑ES
,C
3
(D
?
(D�,
z
❑
o
* ❑
H
❑
N
A N
W
6i
n
C
CU
C ❑
S
E
� �
C 0
-0 O
O
❑
❑ z
N Z
D D
00
M
3
r+
O

m
3
C
aU
M
N
N
N
O
N
C0
0
Ln
w
N
O
N
F-�
CO
v rn
v
r C
m
A N
O A
o
In v
il
m
G
m
0-
CD
rV
In
N
O
r-+
N
c)
0 •
Z
D T � N
O m m
T m ;o X
T Vf W m
(l = m
m > = p
O m Ln z
z -< -m
DO O (M/)
� C: C z
Z O T D
D z n
K D D O
C
m n �
� � T
m = O
D ::o
M A m
o 0 Lr)
D
p � �
O m
m X v
m D
O m D
z z -�:
D r7 m
CD m
T 70
D
n D
m
.y m =
X m
n
m Ln
N 0 D
m
❑n O
Z � C
O TI T
❑ O D
r
m
L, G)
D m
x
m -4
v m
D
70
D N
K ;o
M ^m
m A
70 C_
D
m
D m
Z z
< �
O VI
mcn
O m
m
D
r
� D
rn
to -�
❑ LnZ C)
O
® O
Z
W
m
v
m
D
m
m
n
O
z
s.
0
D
D
TI
0
0
O
O
0
3
m
G1
D
v
0
Ol
O
3•
!v
r�F
W
O
rb
3
n_
O
a
n
Z
q
O
V
v
o ° u
m
�
ru
N
A
O
S O c
rD C
Ln °J•
w
O
m Z
� O
D
O
Ln
rn
Ln
A
03o
G1 go
m
a
o
�
0
of
c
v3o
O
rD
O
Ln
o
a
rD
3
m
Ln
O
A
d
LM
rn
0
I
lD
�
=
O
Ln
C
z
O
0
Ln
rD
lu
3
lu
(A
r+
O
C�
G
cu
rh
M
_v
n
cu
-I
O rb
= N

/
E
�
«
2
%
F ) ƒ ) 2
� § / G &
ID
a \ (D &
\)_±
] / \ \ \
G a g
) \ \
Ln »
\ ID
\,\ƒ
\ �
\»g
\
\ rD \§
7 \ ±
\ 3 C 2
] 2 ±
§ 2 / ƒ
$ 2 m g
s 7 e ]
o 0
e -
) J w \
/)\)
s\\7
/ r i m
CL _ & G
\ R \ \
rD
/ E \
\ * / j
/ \ S
fu $ ] %
■ 0 _ \
a = B
i o k \
§ 3 \_ j
/�\7
] ° ° ƒ
\D&
§ rDCL §
\CL\)
Cr \ \
:3_ :3@
/ i £
° /
<. § 3
r @ ) \
S e D Q
\ r 3
Cl-
rD
_\CM
§ \ E
o 6
3
]
;

Cer+fed MOL'I
C,lallaa
90 a 6 C 09 0 0001 (� q Sr� r? v
c0 �6S �'v�S;orL 6� (o�+er
P Reso w-ceS

' j � � _.. � j _ �/
i
�`