NC0038377_Stormwater Discharge Outfall 010_20150624

DUKE
r, ENERGY®
PROGRESS
File: Mayo 12520-R
NC Division of Environmental Management
Division of Water Quality
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
JUN 2 4 2015
Mayo Steam Plant
Ddke Energy Progress
10660 Boston Road
Roxboro, NC 27574
�V®
JUN 2 9 2015
DWR SECTION
Subject: 15A N. C. Admin. Code 2B .0506
Mayo Electric Generating Plant
National Pollutant Discharge Elimination System (NPDES) Number NCO038377
Stormwater Discharge Outfall 010 Monitoring Report
Dear Sir or Madam:
In accordance with Part I.C. Section E2 of NPDES Permit Number NC0038377, enclosed is the quarterly
2015 Stormwater Discharge Outfall 010 report for Duke Energy Progress, Inc. - NPDES Permit Number
NC0038377.
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. 1 am aware that there a re significant penalties for submitting false
information, including the possibility of fines and imprisonment for knowing violations.
Please contact Mr. Shannon Langley at [phone], if there are any questions concerning the data in
this submittal.
Sincerely,
Enclosures
66to - d4�/�
William J. Thacker- Manager
Mayo Electric Generating Plant
www.duke-energy.com

Permit Number: NC NCO038377
FACILITY NAME Mayo Steam Electric Plant
PERSON COLLECTING SAMPLE(S) Ronald D. Easley
CERTIFIED LABORATORY(S) Mayo Plant Lab
PACE Analytical
Part A: Specific Monitoring Requirements
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
SAMPLES COLLECTED DURING CALENDAR YEAR: 2015
(This monitoring report shall be received by the Division no later than 30 days from
the date the facility receives the sampling results from the laboratory.)
County Person
Ph a No. 335
Lab # 5064
Lab # 40/503/530 (SIGNATURE OF PERMITEE 0(YESIGNEE)
By this signature, I certify that this report is accurate
and complete to the best of my knowledge.
'66tfall
Does
Date. -` •
00530',',',
00556,:
-'01002
016Q"`.
80103
71900 -
X01147 _z
00400 _ �
: x' 01097 "
01022
'" 0110
00945
No'
" '
Total
Oil and
Arsenic
`Copper`
COD
Mercury;
Seleriiurrr
pH
Antiinany
Boron
Atumintam
'Sulfate
Collected
Suspended
Grease
Tota)
Solids71
,,
moldd/yr
mg/I .
g/t ��
ug/I
�, . Ug/j.
-; �mg/l . •:
ug/I
,z u 1-,
g/
std. wnits
�u C
g/
a u I
g/ .
=- u I
g/ .
m I_
g/
Outfall 010
6/3/2015-
6.8
<1.1
0.40
3.5
-47.0
0.0137
0.34
5.97
<0.050
<25.0
635
5.9
A ove MT
1 µg
-997F -
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month?
( if yes complete Part B )
Part B: NA
STORM EVENT CHARACTERISTICS ( if more than one storm event was sampled)
Date 6/3/2015 Date
Total Event Precipitation (inches) 3.3 Total Event Precipitation (inches)
event duration (hours): 64 event duration (hours):
No
Mail Original and one copy to:
Division of Water Quality
Attn: Central Files
1617 Mail Services Center
Raleigh, North Carolina 27699-1617
" 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 qualifies
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 penalities for submitting fals
information, including the possibility of fines and imprioonment for knowing violations %j
.' ,j
William J. Thacker ( a n n / k l I AAA 1 \ Date 1. 1-z�q(1-5
Permittee ( Sig Cr of Permittee)

1

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number:. NC NCO038377 SAMPLES COLLECTED DURING CALENDAR YEAR: 2015
(This monitoring report shall be received by the Division no later than 30 days from
the date the tacility receives the sampling results from the laboratory.)
FACILITY NAME Mayo Steam Electric Plant County Person
PERSON COLLECTING SAMPLE(S) Ronald D. Easley Xhone No. 336- 97-7332
CERTIFIED LABORATORY(S) Mayo Plant Lab Lab # 5064
PACE Analytical Lab # 40/503/530 (SIGNATURE OF PERMITEE 0 ESIGNEE)
By this signature, I certify that this report is accurate
and complete to the best of my knowledge.
Part A: Specific Monitoring Requirements
Qutf ll,
Date a,'.,
01012
01027
010 4 _
� `01051
0106
, .,01077
01059
`-01092
;�_ _, '00916
Sample`
B;erylliurri,.
=Cadmium,
'Chromium
� Lead ,
Nickel
` Silver -
. 'Thallium
Zinc
. :Calcium
Collected
�: mo/dd1Y►
'dug/l �.
. ug/1
_ `` ug/I_
`ug/k
ug/1
m ug/I , 3
ug/I '.�
: ugll.:
Outfa11010
--67372-015
0.091
0.056
1.5
0.79
1.4
<0.050
<0.050
7.0
3430
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month?
( if yes complete Part B )
Part B: NA
STORM EVENT CHARACTERISTICS
Date 6/3/2015
Total Event Precipitation (inches) 3.3
event duration (hours): 64
( if more than one storm event was sampled)
Date
Total Event Precipitation (inches)
event duration (hours):
No
Mail Original and one copy to:
Division of Water Quality
Attn: Central Files
1617 Mail Services Center
Raleigh, North Carolina 27699-1617
" 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 ignificant penalities for submitting false
t f k violations"
information, mclu mgt a posse i ity o nes an imprioonmen or nowmg
William J. Thacker Date-1�`-�-hi-�
Permittee (-Signaur of Permittee)