HomeMy WebLinkAboutNC0003433_Draft Part I & map_20170331Permit NC0003433
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF WATER RESOURCES
DRAFT PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards and
regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the
Federal Water Pollution Control Act, as amended,
Duke Energy Progress LLC
is hereby authorized to discharge wastewater from a facility located at the
Cape Fear Steam Electric Power Plant
500 CP&L Road
Moncure
Chatham County
to receiving waters designated as an unnamed tributary to the Cape Fear River (Outfalls 007, 010A, 010B), as
Shaddox Creek (Outfall 009), and as Cape Fear River (Outfalls 008, 011A, 011B, 011C, 011D) in the Cape
Fear River Basin in accordance with effluent limitations, monitoring requirements, and other applicable
conditions set forth in Parts I, II and III hereof
This permit shall become effective ........................................... tbd.
This permit and authorization to discharge shall expire at midnight on December 31, 2021.
Signed this day tbd.
1..
S. Jay Zimmerman, P.G.
Director, Division of Water Resources
By Authority of the Environmental Management Commission
Page 1 of 42
Permit NC0003433
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked, and as of
this issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority
to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions
included herein.
Duke Energy Progress LLC is hereby authorized to:
Continue to operate the following systems located at the decommissioned Cape Fear Steam Electric
Power Plant at 500 CP&L Road near Moncure in Chatham County:
• West Ash Basin (Internal Outfall 001). This outfall is designated as an emergency discharge
only and will consist of ash basin comingled decanting wastewater and storm water. This is limited
to discharging excess wastewater above the available treatment plant capacity during an eminent
threat of West Ash Basin overflow.
• East Ash Basin (Internal Outfall 005). This outfall is designated as an emergency discharge only
and will consist of ash basin comingled decanting wastewater and storm water. This is limited to
discharging excess wastewater above the available treatment plant capacity during an eminent
threat of East Ash Basin overflow.
• Combined Wastewater to an Unnamed Tributary to the Cape Fear River (Outfall 007).
This outfall will discharge combined flows of designated seeps and storm water to the facility's
effluent channel, and episodic emergency flow from Internal Outfalls 001 and 005.
•
Combined Wastewater to the Cape Fear (Outfall 008). This outfall will discharge combined
flows of treated wastewater from the two on-site treatment facilities, and the episodic emergency
flow from Internal Outfall 008A.
• 1963/1970 Ash Basins (Internal Outfall 008A). This outfall is designated as an emergency
discharge only and will consist of ash basin comingled decanting wastewater and storm water. This
is limited to discharging excess wastewater above the available treatment plant capacity during an
eminent threat of 1963/1970 Ash Basin overflow.
• Seep (Outfall 009) to Shaddox Creek. This outfall will discharge flow from a designated seep
from the East Ash Basin.
• Seep (Outfall 010A, 010B) to unnamed tributary to Cape Fear River. These outfalls will
discharge flows from designated seeps from the East Ash Basin.
• Seep (Outfalls 011A, 011B, 011CD, 011D) to Cape Fear River. These outfalls will discharge
flows from designated seeps from the 1963/1970 Ash Basin.
2. Discharges are to the Cape Fear River, Shaddox Creek, and unnamed tributaries to the Cape Fear River,
and are classified as WS -1V waters in the Cape Fear River Basin.
Page 2 of 42
Permit NC0003433
Part I
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Internal Outfall
001 [ 15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and lasting until expiration, the
Permittee is authorized to discharge on an emergency basis excess combined decanting
(decanting is the free water above the settled ash layer that does not involve mechanical
disturbance of the ash) wastewater and storm water to mitigate an eminent West Ash Basin
overflow to Outfall 007. Such discharges shall be limited and monitored 1 by the Permittee as
specified below:
EFFLUENT
LIMITS
MONITORING REQUIREMENTS
Monthly
Daily
Measurement
Sample
Sample
CHARACTERISTICS
Average
Maximum
Frequency 2
Type
Location 3
Flow
Daily during
Pump Logs,
meters, or
Effluent
Episodic Event
estimate
pH
6.0 < pH < 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids
30.0 mg/L 100.0 mg/L
Weekly
Weekly
Grab
Effluent
Effluent
Oil and Grease
15.0 mg/L 1 20.0 mg/L
Grab
Notes
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. During a discharge event, the flow shall be reported daily and the TSS, pH, Oil & Grease
shall be monitored and reported weekly including at least once during a discharge event for
an event duration of less than a week.
3. Effluent sampling shall be conducted on effluent from the West Ash Basin discharge prior
to mixing with any other waste stream.
b. There shall be no discharge of floating solids or visible foam in other than trace amounts.
c. There shall be no discharge of polychlorinated biphenyls.
Page 3 of 42
Permit NC0003433
A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Internal Outfall
005 [15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and lasting until expiration, the
Permittee is authorized to discharge on an emergency basis excess combined decanting
(decanting is the free water above the settled ash layer that does not involve mechanical
disturbance of the ash) wastewater and storm water to mitigate an eminent East Ash Basin
overflow to Outfall 007. Such discharges shall be limited and monitored 1 by the Permittee as
specified below:
Notes
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. During a discharge event, the flow shall be reported daily and the TSS, pH, Oil & Grease
shall be monitored and reported weekly including at least once during a discharge event for
an event duration of less than a week.
3. Effluent sampling shall be conducted on effluent from the East Ash Basin discharge prior to
mixing with any other waste stream.
b. There shall be no discharge of floating solids or visible foam in other than trace amounts.
c. There shall be no discharge of polychlorinated biphenyls.
Page 4 of 42
1 LIMITS
MONITORING REQUIREMENTS
EFFLUENT
Monthly Daily
Measurement
Sample
Sample
CHARACTERISTICS
Average Maximum
Frequency 2
Type
Location s
Daily during
Pump Logs,
Flow
Episodic Event
meters, or
Effluent
estimate
pH
6.0 < pH < 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
I Weekly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
1 Weekly
Grab
Effluent
Notes
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. During a discharge event, the flow shall be reported daily and the TSS, pH, Oil & Grease
shall be monitored and reported weekly including at least once during a discharge event for
an event duration of less than a week.
3. Effluent sampling shall be conducted on effluent from the East Ash Basin discharge prior to
mixing with any other waste stream.
b. There shall be no discharge of floating solids or visible foam in other than trace amounts.
c. There shall be no discharge of polychlorinated biphenyls.
Page 4 of 42
Permit NC0003433
A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 007
[ 15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 007 'the facility's effluent channel collected seep
discharges, collected stormwater, and emergency episodic discharge from Internal Outfalls
001 and 005. Such discharges shall be limited and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Fre uenc� 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Instantaneous
Effluent
PH
6.0:5 pH < 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic
10.0 gg/L
10.0 µg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium 3
1.7 gg/L
10.7 µg/L
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper
25.5 µg/L
38.3 gg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, µg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury, ng/L 4
Monthly/Quarterly
Grab
Effluent
Total Molybdenum
160 gg/L
160 pg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel
25.0 gg/L
25.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium,gg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
0.24 µg/L
0.24 µg/L
Monthly/Quarterly
Grab
Effluent
Total Zinc, pg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Fluoride, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Grab
Effluent
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Total Kjeldahl Nitrogen, mg/L
Total Nitrogen, mg/L 5
Quarterly
Grab
Effluent
Quarterly
Grab
Effluent
Total Phosphorus, mg/L
Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
Page 5 of 42
Permit NCO003433
(Continued A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L.
4. The facility shall use EPA method 1631 E.
5. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 6 of 42
Pemiit NC0003433
A. (4.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 008
(decanting) [15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and lasting until commencing of
dewatering (dewatering is the removal of an ash basin interstitial water), and expiration, the
Permittee is authorized to discharge from Outfall 008 the treated decanting (decanting is the
removal of the free water above the settled ash layer in an ash basin that does not involve
mechanical disturbance of the ash) wastewater from the combined East and West Treatment
Systems discharge, and episodic emergency discharge from internal Outfall 008A. Such
discharges shall be limited and monitored' by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Fre uency
Sample
Type
Sample
Location z
Flow
1.93 MGD
Daily
Continuous
Effluent
PH 3
6.0 < pH < 9.0 S.U.
Monthly
Grab
Effluent
Total Suspended Solids'
30.0 mg/L
100.0 mg/L
20.0 mg/L
Monthly
Monthly
Composite
Composite
Effluent
Effluent
Oil and Grease
15.0 mg/L
Total Arsenic
10.0 gg/L
10.0 gg/L
Monthly
Composite
Effluent
Total Copper
7.9 gg/L
10.5 gg/L
Monthly
Composite
Effluent
Total Mercury 5
12 ng/L, annual average
Monthly
Grab
Effluent
Total Molybdenum
160 µg/L
_25.0
160 gg/L
Monthly
Composite
Effluent
Total Nickel
gg/L
25.0 gg/L
Monthly
Composite
Effluent
Total Selenium _
5.0 gg/L
56.0 gg/L
Monthly
Composite
Effluent
Total Thallium
0.24 gg/L
0.24 gg/L
Monthly
Composite
Effluent
Total Zinc
125.7 gg/L
125.7 gg/L
Monthly
Composite
Composite
Effluent
Effluent
Fluoride
1.8 mg/L
250 mg/L
1.8 mg/L
Monthly
Sulfates
250 mg/L
Monthly
Monthly
Monthly
Composite
Effluent
Turbidity 6, NTU
Grab
Effluent
Turbidity 6, NTU
Grab
Composite
Upstream
Effluent
Total Hardness, mg/L
Monthly
Monthly
MonthlyComposite
Total Hardness, mg/L
Grab
Upstream
Total Barium, mg/L
Effluent
Total Cadmium, gg/L'
Monthly _
Composite
Effluent
Chlorides, mg/L
Monthly
Composite
Effluent
Nitrate/Nitrite as N, mg/L
Monthly
Composite
Effluent
Chronic Toxicity 8
Monthly
Composite
Effluent
Total Kjeldahl Nitrogen, mg/L
Quarterly
Composite
Effluent
Total Nitrogen, mg/L 9
Quarterly
Composite
Effluent
Total Phosphorus, mg/L
Quarterly
Composite
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. Effluent = comingled sample of both treatment facilities' treated wastewater and episodic
emergency outfall 008A wastewater. Upstream = minimum 50 ft upstream from discharge
into Cape Fear River and cannot be part of any coalition monitoring wavier.
Page 7 of 42
Permit NC0003433
(Continued A. (4.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
3. The facility shall continuously monitor pH when the decanting process commences and the
decanting pump shall be shutoff automatically when the 15 minutes running average pH falls
below 6.1 standard units or. rises above 8.9 standards units. Pumping will be allowed to
continue if interruption might result in a dam failure or damage. The continuous pH
monitoring is only required when the pumps are employed.
4. The facility shall continuously monitor TSS concentration when the decanting process
commences and the pump shall be shutoff automatically when the 15 minutes running
average exceeds 50 mg/L. Pumping will be allowed to continue if interruption might result
in a dam failure or damage. The continuous TSS monitoring is only required when the pumps
are employed.
5. The facility shall use EPA method 1631 E.
6. The net turbidity shall not exceed 50 NTU using a grab sample and measured by the
difference between the effluent turbidity and the background turbidity. The sample for the
background turbidity shall be taken at point in the receiving waterbody upstream of the
discharge location, and the background turbidity and the effluent turbidity samples shall be
taken within the same 24 hour period.
NTU - Nephelometric Turbidity Unit.
7. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L.
8. Chronic Toxicity (Ceriodaphnia dubia) at 90%; See Special Condition A. (18.).
9. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. The facility shall treat the decanting wastewater discharged from the ash basins by the
physical -chemical treatment facilities.
c. The facility shall submit written notification to the DWR Complex NPDES Permitting Unit
and the DWR Raleigh Regional Office of the intent to begin the initial ash basin decanting
activity seven calendar days prior to commencing the initial decanting.
d. The facility is allowed to drawdown the wastewater in the ash basin to no less than three
feet above the ash.
e. The level of wastewater in the ash basin shall not be lowered more than 1 ft per week, unless
approved by the DEQ Dam Safety Program.
f. The facility shall use a floating pump station with free water skimmed from the ash basin
wastewater surface using an adjustable weir.
g. The limits and conditions in Section A. (5.) of this permit apply immediately once the
wastewater in any ash basin is lowered below the three feet trigger level for commencing
dewatering.
h. There shall be no discharge of floating solids or visible foam in other than trace amounts.
i. There shall be no discharge of polychlorinated biphenyls.
Page 8 of 42
Permit NC0003433
A. (5.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - Outfall 008
(dewatering) [15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the commencing date of dewatering (dewatering is the removal of
an ash basin interstitial water), and until expiration, the Permittee is authorized to discharge from
Outfall 008 the treated decanting/dewatering wastewater from the combined East and West
Treatment Systems discharge, and episodic emergency discharge from Internal Outfall 008A.
Such discharges shall be limited and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement Sample Type
Fre uencv
Sample
Location s
Flow
1.93 MGD
Daily Continuous
Effluent
pH 3
6.0 < pH < 9.0 S.U.
Weekly Grab
Effluent
Total Suspended Solids 4
30.0 mg/L 100.0 mg/L
Weekly Composite
Effluent
Oil and Grease
15.0 mg/L 20.0 mg/L
Weekly Composite
Effluent
Total Arsenic
10.0 gg/L 10.0 gg/L
Weekly Composite
Effluent
Total Barium
1.0 mg/L 1.0 mg/L
Weekly Composite
Effluent
Total Chromium III
117.7 pg/L 905.1 pg/L
Weekly Calculate 5
Effluent
Total Chromium VI
11.0 gg/L 16.0 pg/L
Weekly Composite
Effluent
Total Chromium, gg/L
Weekly Composite
Effluent
Total Copper
7.9 pg/L 10.5 gg/L
Weekly Composite
Effluent
Total Lead
2.9 µg/L 75.5 gg/L
Weekly Composite
Effluent
Total Mercury 6
12 ng/L, annual average
Weekly Grab .
Effluent
Total Molybdenum
160 gg/L
160 gg/L
Weekly Composite
Effluent
Total Nickel
25.0 gg/L
25.0 gg/L
Weekly Composite
Effluent
Total Selenium
5.0 pg/L
56.0 µg/L
Weekly Composite
Effluent
Total Thallium
0.24 pg/L
0.24 gg/L
Weekly Composite
Effluent
Total Zinc
125.7 µg/L
125.7 µg/L
Weekly Composite
Effluent
Fluoride
1.8 mg/L
1.8 mg/L
Weekly Composite
Effluent
Sulfates
250 mg/L
250 mg/L
Weekly Composite
Effluent
Turbidity 7, NTU
Weekly Grab
Effluent
Turbidity 7, NTU
Weekly Grab
Upstream
Total Hardness, mg/L
Weekly Composite
Effluent
Total Hardness, mg/L
Weekly Grab
Upstream
Total Antimony, gg/L
Weekly Composite
Effluent
Total Cadmium, gg/L $
Weekly Composite
Effluent
Chlorides, mg/L
Weekly Composite
Effluent
Nitrate/Nitrite as N, mg/L
Weekly Composite
Effluent
Chronic Toxicity 9
Monthly Composite
Effluent
Total Kjeldahl Nitrogen, mg/L
Total Nitrogen, mg/L io _
Total Phosphorus, mg/L
Quarterly Composite
Effluent
Quarterly Composite
Effluent
Quarterly Composite
Effluent
Page 9 of 42
Permit NC0003433
(Continued A. (5.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. Effluent = comingled sample of both treatment facilities' treated wastewater and episodic
emergency outfall 008A wastewater. Upstream = minimum 50 ft upstream from discharge
into Cape Fear River and shall not be part of any coalition monitoring wavier.
3. The facility shall continuously monitor pH when the decanting process commences and the
decanting pump shall be shutoff automatically when the 15 minutes running average pH falls
below 6.1 standard units or rises above 8.9 standards units. Pumping will be allowed to
continue if interruption might result in a dam failure or damage. The continuous pH
monitoring is only required when the pumps are employed.
4. The facility shall continuously monitor TSS concentration when the decanting process
commences and the pump shall be shutoff automatically when the 15 minutes running
average exceeds 50 mg/L. Pumping will be allowed to continue if interruption might result
in a dam failure or damage. The continuous TSS monitoring is only required when the pumps
are employed.
5. Total Chromium III = Total Chromium — Total Chromium VI.
6. The facility shall use EPA method 1631 E.
7. The net turbidity shall not exceed 50 NTU using a grab sample and measured by the
difference between the effluent turbidity and the background turbidity. The sample for the
background turbidity shall be taken at point in the receiving waterbody upstream of the
discharge location, and the background turbidity and the effluent turbidity samples shall be
taken within the same 24 hour period.
NTU - Nephelometric Turbidity Unit.
8. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L.
9. Chronic Toxicity (Ceriodaphnia dubia) at 90%; See Special Condition A. (18.).
10. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. The facility shall treat the decanting/dewatering wastewater discharged from the ash basins
by the physical -chemical treatment facilities.
c. The facility shall submit written notification to the DWR Complex NPDES Permitting Unit
and the DWR Raleigh Regional Office of the intent to begin the initial ash basin dewatering
activity seven calendar days prior to commencing the dewatering.
d. The level of wastewater in the ash basin shall not be lowered more than 1 ft per week, unless
approved by the DEQ Dam Safety Program.
e. There shall be no discharge of floating solids or visible foam in other than trace amounts.
E There shall be no discharge of polychlorinated biphenyls.
Page 10 of 42
Permit NC0003433
A. (6.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - Outfall 008
[ 15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the commencing date of the on-site groundwater wastewater
addition to the East and West treatment facilities ash basin decanting/dewatering influents, and
until expiration, the Permittee is authorized to discharge from Outfall 008 the treated
decanting/dewatering/groundwater wastewater from the combined East and West Treatment
Systems discharge, and episodic emergency discharge from Internal Outfall 008A. Such
discharges shall be limited and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily Measurement
Maximum Frequency
Sample Type
Sample
Location 2
Flow
1.93 MGD
Daily
Continuous
Effluent
pH 3
6.0:S pH:S 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids'
30.0 mg/L
100.0 mg/L
Weekly
Composite
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Weekly
Composite
Effluent
Total Antimony
5.6 gg/L
5.6 µg/L
Weekly
Composite
Effluent
Total Arsenic
10.0 gg/L
10.0 gg/L
Weekly
Composite
Effluent
Total Barium
1.0 mg/L
1.0 mg/L
Weekly
Composite
Effluent
Total Cadmium'
0.6 gg/L
3.2 gg/L
Weekly
Composite
Effluent
Total Chromium III
117.7 gg/L
905.1 gg/L
Weekly
Calculate 6
Effluent
Total Chromium VI
11.0 gg/L
16.0 gg/L
Weekly
Composite
Effluent
Total Chromium, gg/L
Weekly
Composite
Effluent
Total Copper
7.9 gg/L
10.5 gg/L
Weekly
Composite
Effluent
Total Lead
2.9 gg/L
75.5 gg/L
Weekly
Composite
Effluent
Total Mercury 7
12 ng/L, annual average
Weekly
Grab
Effluent
Total Molybdenum
160 gg/L
160 gg/L
Weekly
Composite
Effluent
Total Nickel
25.0 gg/L
25.0 gg/L
Weekly
Composite
Effluent
Total Selenium
5.0 gg/L
56.0 gg/L
Weekly
Composite
Effluent
Total Thallium
0.24 gg/L
0.24 gg/L
Weekly
Composite
Effluent
Total Zinc
125.7 gg/L
125.7 gg/L
Weekly
Composite
Effluent
Chlorides
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Fluoride
1.8 mg/L
1.8 mg/L
Weekly
Composite
Effluent
Sulfates
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Turbidity 8, NTU
Weekly
Grab
Effluent
Turbidity ', NTU
Weekly
Grab
Upstream
Total Hardness, mg/L
Weekly
Composite
Effluent
Total Hardness, mg/L
Weekly
Grab
Upstream
Nitrate/Nitrite as N, mg/L
Weekly
Composite
Effluent
Chronic Toxicity 9
Monthly
Composite
Effluent
Total Aluminum, mg/L
Monthly
Composite
Effluent
Total Manganese, gg/L
Monthly
Composite
Effluent
Total Dissolved Solids, mg/L
Monthly
Composite
Effluent
Total Kjeldahl Nitrogen, mg/L
Quarterly
Composite
Effluent
Total Nitrogen, mg/L 10
_
_
Quarterly
Quarterly
Composite
Effluent
Total Phosphorus, mg/L
Composite
Effluent
Page 11 of 42
Permit NC0003433
(Continued A. (6.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. Effluent = comingled sample of both treatment facilities' treated wastewater and episodic
emergency outfall 008A wastewater. Upstream = minimum 50 ft upstream from discharge
into Cape Fear River and shall not be part of any of any coalition monitoring wavier.
3. The facility shall continuously monitor pH when the decanting process commences and the
decanting pump shall be shutoff automatically when the 15 minutes running average pH falls
below 6.1 standard units or rises above 8.9 standards units. Pumping will be allowed to
continue if interruption might result in a dam failure or damage. The continuous pH
monitoring is only required when the pumps are employed.
4. The facility shall continuously monitor TSS concentration when the decanting process
commences and the pump shall be shutoff automatically when the 15 minutes running
average exceeds 50 mg/L. Pumping will be allowed to continue if interruption might result
in a dam failure or damage. The continuous TSS monitoring is only required when the pumps
are employed.
5. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L
6. Total Chromium III = Total Chromium — Total Chromium VI.
7. The facility shall use EPA method 1631 E.
8. The net turbidity shall not exceed 50 NTU using a grab sample and measured by the
difference between the effluent turbidity and the background turbidity. The sample for the
background turbidity shall be taken at point in the receiving waterbody upstream of the
discharge location, and the background turbidity and the effluent turbidity samples shall be
taken within the same 24 hour period.
NTU - Nephelometric Turbidity Unit.
9. Chronic Toxicity (Ceriodaphnia dubia) at 90%; See Special Condition A. (18.).
10. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. The facility shall treat the decanting/dewatering wastewater discharged from the ash basins
by the physical -chemical treatment facilities.
c. The facility shall submit written notification to the DWR Complex NPDES Permitting Unit
and the DWR Raleigh Regional Office of the intent to begin the addition of on-site
groundwater wastewater to the East and West treatment facilities' influent in conjunction
with ash basin decanting/dewatering wastewater, seven calendar days prior to commencing
the addition. See Special Condition A. (25.) for further requirements.
d. The level of wastewater in the ash basin shall not be lowered more than 1 ft per week, unless
approved by the DEQ Dam Safety Program.
e. There shall be no discharge of floating solids or visible foam in other than trace amounts.
f. There shall be no discharge of polychlorinated biphenyls.
Page 12 of 42
Permit NC0003433
A. (7.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - Outfall 008
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning after the completion/termination of all ash basin
decanting/dewatering activities, and the continuation of on-site groundwater wastewater
addition to the East and West treatment facilities' influent, and until expiration, the Permittee is
authorized to discharge from Outfall 008 the treated groundwater wastewater from the
combined East and the Treatment Systems discharge. Such discharges shall be limited and
monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement Sample Type
Fre uenq
Sample
Location 2
Flow
Weekly
Continuous
Effluent
pH
6.0 < pH < 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
30.0 mg/L
Weekly
Composite
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Weekly
Composite
Effluent
Total Antimony
5.6 µg/L
5..6 gg/L
Weekly
Composite
Effluent
Total Arsenic
10.0 gg/L
10.0 gg/L
Weekly
Composite
Effluent
Total Barium
1.0 mg/L
1.0 mg/L
Weekly
Composite
Effluent
Total Cadmium 3
0.6 pg/L
3.2 pg/L
Weekly
Composite
Effluent
Total Chromium III
117.7 gg/L
905.1 pg/L
Weekly
Calculate 4
Effluent
Total Chromium VI
11.0 pg/L
16.0 pg/L
Weekly
Composite
Effluent
Total Chromium, Fig/L
Weekly
Composite
Effluent
Total Copper
7.9 gg/L
10.5 gg/L
Weekly
Composite
Effluent
Total Lead
2.9 µg/L 1
75.5 gg/L
Weekly
Composite
Effluent
Total Mercury 5
12 ng/L, annual average
Monthly
Grab
Effluent
Total Molybdenum
160 gg/L
160 gg/L
Weekly
Composite
Effluent
Total Nickel
25.0 µg/L
25.0 pg/L
Weekly
Composite
Effluent
Total Selenium
5.0 pg/L
56.0 pg/L
Weekly
Composite
Effluent
Total Thallium
0.24 pg/L
0.24 µg/L
Weekly
Composite
Effluent
Total Zinc
125.7 µg/L
125.7 pg/L
Weekly
Composite
Effluent
Chlorides
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Fluoride
1.8 mg/L
1.8 mg/L
Weekly
Composite
Effluent
Sulfates
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Turbidity 6, NTU
Weekly
Grab
Effluent
Turbidity 6, NTU
Weekly
Grab
Upstream
Total Aluminum, mg/L
Monthly
Composite
Effluent
Total Manganese, pg/L
Monthly
Composite
Effluent
Total Dissolved Solids, mg/L
Monthly
Composite
Effluent
Total Hardness, mg/L
Quarterly
Composite
Effluent
Total Hardness, mg/L
Quarterly
Grab
Upstream
Nitrate/Nitrite as N, mg/L
Quarterly
Composite
Effluent
Chronic Toxicity'
Quarterly
Composite
Effluent
Total Kjeldahl Nitrogen, mg/L
W Quarterly
Composite
Effluent
Total Nitrogen, mg/L $
Quarterly
Composite
Effluent
Total Phosphorus, mg/L
Quarterly
Composite
Effluent
Page 13 of 42
Permit NC0003433
(Continued A. (7.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. Effluent = comingled sample of both treatment facilities' treated wastewater. Upstream =
minimum 50 ft upstream from discharge into Cape Fear River and shall not be part of any
coalition monitoring wavier.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L.
4. Total Chromium III = Total Chromium — Total Chromium VI.
5. The facility shall use EPA method 1631 E.
6. The net turbidity shall not exceed 50 NTU using a grab sample and measured by the
difference between the effluent turbidity and the background turbidity. The sample for the
background turbidity shall be taken at point in the receiving waterbody upstream of the
discharge location, and the background turbidity and the effluent turbidity samples shall be
taken within the same 24 hour period.
NTU - Nephelometric Turbidity Unit.
7. Chronic Toxicity (Ceriodaphnia dubia) at 90% in February, May, August, and November;
See Special Condition A. (19.).
8. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. The facility shall submit written notification to the DWR Complex NPDES Permitting Unit
and the DWR Raleigh Regional Office of the intent to continue or to commence on-site
groundwater wastewater addition to the East and West treatment facilities' influent after
the completion/termination of all ash basins decanting/dewatering activities, seven calendar
days prior to completion and termination of all ash basin decanting/dewatering. If the intent
is for commencing groundwater wastewater addition to the East and West treatment
facilities influent, then see Special Condition A. (25.) for further requirements.
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 14 of 42
Permit NC0003433
A. (8.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - Outfall 008
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning after the completion/termination of all ash basin
decanting/dewatering activities, and the continuation of on-site groundwater wastewater
addition to the East and West treatment facilities' influent, and the commencing date for on-site
leachate wastewater addition to the East and West treatment facilities' influent, and until
expiration, the Permittee is authorized to discharge from Outfall 008 the treated
groundwater/leachate wastewater from the combined East and the West Treatment Systems
discharge. Such discharges shall be limited and monitored' by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
Monthly Daily
Average Maximum
MONITORING REQUIREMENTS
Measurement
Fre uency
Sample Type
Sample
Location 2
Flow
Weekly
Continuous
Effluent
Temperature, °C
Weekly
Grab
Effluent
pH
6.0::S pH:5 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
30.0 mg/L
Weekly
Composite
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Weekly
Weekly
Composite
Composite
Effluent
Effluent
Total Antimony 5.6 gg/L 5.6 µg/L
Total Arsenic
10.0 gg/L
10.0 gg/L
Weekly
Composite
Effluent
Total Barium
1.0 mg/L
1.0 mg/L
Weekly
Composite
Effluent
Total Cadmium 3
0.6 gg/L
3.2 gg/L
Weekly
Composite
Effluent
Total Chromium III
117.7 gg/L
905.1 gg/L
Weekly
Calculate 4
Effluent
Total Chromium VI
11.0 gg/L
16.0 gg/L
Weekly
Composite
Effluent
Total Chromium, gg/L
Weekly
Composite
Effluent
Total Copper
7.9 gg/L
10.5 gg/L
Weekly
Composite
Effluent
Total Lead
2.9 gg/L
75.5 gg/L
Weekly
Composite
Effluent
Total Mercury 5
12 ng/L, annual average
Monthly
Grab
Effluent
Total Molybdenum
160 gg/L
160 gg/L
Weekly
Composite
Effluent
Total Nickel
25.0 gg/L
25.0 gg/L
Weekly
Composite
Effluent
Total Selenium
5.0 gg/L
56.0 gg/L
Weekly
Composite
Effluent
Total Silver 6
0.06 gg/L
0.30 jg/L
Weekly
Composite
Effluent
Total Thallium
0.24 gg/L
0.24 gg/L
Weekly
Composite
Effluent
Total Zinc
125.7 gg/L
125.7 gg/L
Weekly
Composite
Effluent
Chlorides
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Fluoride
1.8 mg/L
1.8 mg/L
Weekly
Composite
Effluent
Sulfates
250 mg/L
250 mg/L
Weekly
Composite
Effluent
Turbidity 7, NTU
Weekly
Grab
Effluent
Turbidity 7, NTU
Weekly
Grab
Upstream
Total Aluminum, mg/L
Monthly
Composite
Effluent
Total Manganese, gg/L
Monthly
Composite
Effluent
Total Dissolved Solids, mg/L
Monthly
Composite
Effluent
Conductivity, µmhos/cm
Monthly
Grab
Effluent
Total Hardness, mg/L
Quarterly
Composite
Effluent
Total Hardness, mg/L
Quarterly
Grab
Upstream
Nitrate/Nitrite as N, mg/L
_
Quarterly
Composite
Effluent
Page 15 of 42
Permit NC0003433
(Continued A. (8.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample Type
Sample
Location 2
Chronic Toxicity 8
Quarterly
Composite
Effluent
Total Kjeldahl Nitrogen, mg/L
Quarterly
Composite
Effluent
Total Nitrogen, mg/L 9
Quarterly
Composite
Effluent
Total Phosphorus, mg/L
Quarterly
Composite
f Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A
(27.).
2. Effluent = comingled sample both treatment facilities' treated wastewater. Upstream =
minimum 50 ft upstream from discharge into Cape Fear River and shall not be part of any
coalition monitoring wavier.
3. Total Cadmium shall be measured to the Practical Quantitation Level of 0.5 µg/L.
4. Total Chromium III = Total Chromium — Total Chromium VI.
5. The facility shall use EPA method 1631 E.
6. Total Silver shall be measured to the Practical Quantitation Level of 1 µg/L.
7. The net turbidity shall not exceed 50 NTU using a grab sample and measured by the
difference between the effluent turbidity and the background turbidity. The sample for the
background turbidity shall be taken at point in the receiving waterbody upstream of the
discharge location, and the background turbidity and the effluent turbidity samples shall be
taken within the same 24 hour period.
NTU - Nephelometric Turbidity Unit.
8. Chronic Toxicity (Ceriodaphnia dubia) at 90% in February, May, August, and November;
See Special Condition A. (19.).
9. Total Nitrogen = Total Kjeldahl Nitrogen + Nitrate/Nitrite as N.
b. The facility shall submit written notification to the DWR Complex NPDES Permitting Unit
and the DWR Raleigh Regional Office on the intent to begin the addition of on-site leachate
wastewater to the East and West treatment facilities influent consisting of groundwater
wastewater after the completion/termination of all ash basin decanting/dewatering
activities, seven calendar days prior to completion and termination of all ash basin
decanting/dewatering activities and commencing of on-site leachate wastewater addition.
See Special Condition A. (25.) for further requirements.
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 16 of 42
Permit NC0003433
A. (9.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Internal Outfall
008A [15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and lasting until expiration, the
Permittee is authorized to discharge from Internal Outfall 008A on an emergency basis the excess
combined decanting (decanting is the free water above the settled ash layer that does not
involve mechanical disturbance of the ash) wastewater and storm water to mitigate an eminent
1963/1970 Ash Basin overflow to Outfall 008. Such discharges shall be limited and monitored'
by the Permittee as specified below:
EFFLUENT
LIMITS
MONITORING REQUIREMENTS
Monthly
Daily
Measurement
SampleSample
CHARACTERISTICS
Average
Maximum
Fre uency a
Ty )e
Location s
Daily during
Pump Logs'
Flow
Episodic Event
meters, or
Effluent
estimate
pH
6.0 < pH < 9.0 S.U.
Weekly
Grab
Effluent
Total Suspended Solids
30.0 mg/L 100.0 mg/L
Weekly
Weekly
Grab
Effluent
Oil and Grease
15.0 mg/L 20.0 mg/L
Grab
,Effluent
Notes
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. During a discharge event, the flow shall be reported daily and the TSS, pH, Oil & Grease
shall be monitored and reported weekly including at least once during a discharge event for
an event duration of less than a week.
3. Effluent sampling shall be conducted on effluent from the 1963/1970 Ash Basin discharge
prior to mixing with any other waste stream.
b. There shall be no discharge of floating solids or visible foam in other than trace amounts.
c. There shall be no discharge of polychlorinated biphenyls.
Page 17 of 42
Permit NC0003433
A. (10.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 009
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 009 - Seep Discharge. Such discharges shall be limited and
monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
pH
6.0 < pH:S 9.0 S.U.
Monthly/Quarterly
Grab �g
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic
10.0 gg/L
10.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Antimony, gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium'
1.7 gg/L
10.7 gg/L
Monthly/Quarterly
Grab
Effluent
Total Chromium VI
11.0 gg/L
16.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper
25.5 gg/L
38.3 gg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead
13.6 gg/L
347.4 gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, gg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury, ng/L 4
Monthly/Quarterly
Grab
Effluent
Total Molybdenum, gg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel
25.0 gg/L
25.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium
5.0 gg/L
56.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
0.24 gg/L
0.24 gg/L
Monthly/Quarterly
Grab
Effluent
_
Total Zinc, gg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
_Effluent
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Monthly/Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation level of 0.5 gg/L.
Page 18 of 42
Permit NC0003433
(Continued A. (10.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
4. The facility shall use EPA method 1631 E.
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.410).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 19 of 42
Permit NC0003433
A. (11.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 010A
[15A NCAC 02B.0400 et seq., 02B.0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 010A - Seep Discharge. Such discharges shall be limited
and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
PH
6.0 < pH < 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic, gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, gg/L 3
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper, gg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, gg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury, ng/L a
Monthly/Quarterly
Grab
Effluent
Total Molybdenum, gg/L
_....._...... --- ..... ---
Monthly/Quarterly
Grab
Effluent
Total Nickel, gg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, gg/L
Monthly/Quarterly
Monthly/Quarterly
Grab
Grab
Effluent
Effluent
Total Thallium, gg/L
Total Zinc, gg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effleunt
Fluoride, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Grab
Effluent
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 gg/L.
4. The facility shall use EPA method 1631 E.
Page 20 of 42
Permit NC0003433
(Continued A. (11.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
A. (12.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 010B
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 010B - Seep Discharge. Such discharges shall be limited
and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
_
Monthly
Average
Daily
Maximum
Measurement
2
Sample
Type
Sample
Location
Flow
___Frequency
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
pH
6.0:5 pH:5 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L_
Monthly/Quarterly
i Grab
Effluent
Total Arsenic _
10.0 µg/L
10.0_ gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, gg/L 3
Monthly/Quarterly
Grab
Effluent
Total Chromium, µg/LMonthly/Quarterly
Grab
Effluent
Total Copper —
7.9 µg/L
10.5 µg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead
2.9 µg/L
75.5 ttg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, µg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury 4
12 ng/L, annual average
Monthly/Quarterly
Grab
Effluent
Total Molybdenum, µg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel, µg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, µg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Zinc, pg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates, mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
_
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Monthly/Quarterly
Grab
Effluent
Conductivity, µmho/cm
Grab
Effluent
Page 21 of 42
Permit NCO003433
(Continued A. (12.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 µg/L.
4. The facility shall use EPA method 1631E.
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 22 of 42
Permit NC0003433
A. (13.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 011A
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 011A — Seep Discharge. Such discharges shall be limited
and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Fre uencv 2
Sample
Type
Sample
Location
Flow
_
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
pH
6.0 < PH:5 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic
10.0 µg/L
10.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, gg/L 3
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper, µg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, gg/L
Monthly/Quarterly
Monthly/Quarterly
Grab
Grab
Effluent
Effluent
Total Mercury, ng/L 4
Total Molybdenum
160 gg/L
160 gg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel, gg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, µg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
0.24 gg/L
0.24 gg/L
Monthly/Quarterly
Grab
Effluent
Total Zinc, pg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Fluoride, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Temperature, °C
Monthly/Quarterly
Grab
Effluent
Monthly/Quarterly
Grab
Effluent
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 gg/L.
4. The facility shall use EPA method 1631 E.
Page 23 of 42
Permit NC0003433
(Continued A. (13.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 24 of 42
Permit NC0003433
A. (14.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 01113
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 011B — Seep Discharge. Such discharges shall be limited
and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Fre uencw 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
PH
6.0 < pH < 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic
10.0 pg/L
10.0 pg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, pg/L 3
Monthly/Quarterly
Grab
Effluent
Total Chromium, pg/L
Monthly/Quarterly
Grab
Effluent
Total Copper, pg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, pg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, pg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury 4
12 ng/L, annual average
Monthly/Quarterly
Grab
Effluent
Total Molybdenum
160 pg/L
160 pg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel
25.0 pg/L
25.0 pg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, pg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
0.24 pg/L
0.24 pg/L
Monthly/Quarterly
Grab
Effluent
Total Zinc
403.4 pg/L
403.4 pg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Fluoride
1.8 mg/L
1.8 mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Grab _
Effluent
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 pg/L.
4. The facility shall use EPA method 1631 E.
Page 25 of 42
Permit NCO003433
(Continued A. (14.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.410).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 26 of 42
Permit NC0003433
A. (15.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 011C
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 011C — Seep Discharge. Such discharges shall be limited
and monitored 1 by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
pH
6.0 < pH < 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
r..
Monthly/Quarterly
Grab
Effluent
_
Total Arsenic
10.0 µg/L
10.0 gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, gg/L 3
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper, jig/l,
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, µg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury, ng/L 4
Monthly/Quarterly
Grab
Effluent
Total Molybdenum, gg/L
Monthly/Quarterly
Grab
Effluent
Total Nickel
25.0 gg/L
25.0 µg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, µg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
0.24 gg/L
0.24 pg/L
Monthly/Quarterly
Grab
Total Zinc
403.4 gg/L
403.4 pg/L
Monthly/Quarterly
Grab
__Effluent
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Fluoride, mg/L
1.8 mg/L
1.8 mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L -
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Monthly/Quarterly
Grab
Grab
Effluent
Effluent
Conductivity, µmho/cm
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 gg/L.
4. The facility shall use EPA method 1631 E.
Page 27 of 42
Permit NC0003433
(Continued A. (15.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
Page 28 of 42
Permit NC0003433
A. (16.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — Outfall 011D
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
a. During the period beginning on the effective date of this permit and until expiration, the Permittee
is authorized to discharge from Outfall 011D — Seep Discharge. Such discharges shall be limited
and monitored' by the Permittee as specified below -
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING
REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency 2
Sample
Type
Sample
Location
Flow
Monthly/Quarterly
Pump log,
estimate,
meter
Effluent
PH
6.0< pH < 9.0 S.U.
Monthly/Quarterly
Grab
Effluent
Total Suspended Solids
30.0 mg/L
100.0 mg/L
Monthly/Quarterly
Grab
Effluent
Oil and Grease
15.0 mg/L
20.0 mg/L
Monthly/Quarterly
Grab
Effluent
Total Aluminum, mg/L
Monthly/Quarterly
Grab
Effluent
Total Arsenic, gg/L
Monthly/Quarterly
Grab
Effluent
Total Barium, mg/L
Monthly/Quarterly
Grab
Effluent
Total Cadmium, gg/L'
Monthly/Quarterly
Grab
Effluent
Total Chromium, gg/L
Monthly/Quarterly
Grab
Effluent
Total Copper, gg/L
Monthly/Quarterly
Grab
Effluent
Total Iron, mg/L
Monthly/Quarterly
Grab
Effluent
Total Lead, gg/L
13.5 gg/L
347.5 gg/L
Monthly/Quarterly
Grab
Effluent
Total Manganese, µg/L
Monthly/Quarterly
Grab
Effluent
Total Mercury 4
12 ng/L, annual average
Monthly/Quarterly
Grab
Effluent
Total Molybdenum
Monthly/Quarterly
Grab
Effluent
Total Nickel
25.0 µg/L
25.0 µg/L
Monthly/Quarterly
Grab
Effluent
Total Selenium, µg/L
Monthly/Quarterly
Grab
Effluent
Total Thallium
Monthly/Quarterly
Grab
Effluent
Total Zinc
403.4 µg/L
403.4 µg/L
Monthly/Quarterly
Grab
Effluent
Chlorides, mg/L
Monthly/Quarterly
Grab
Effluent
Sulfates
250 mg/L
250 mg/L
Monthly/Quarterly
Grab
Effluent
Total Dissolved Solids, mg/L
Monthly/Quarterly
Grab
Effluent
Total Hardness, mg/L
Monthly/Quarterly
Grab
Effluent
Nitrate/Nitrite as N, mg/L
Monthly/Quarterly
Grab
Effluent
Temperature, °C
Monthly/Quarterly
Grab
Effluent
Conductivity, µmho/cm
Monthly/Quarterly
Grab
Effluent
Notes:
1. Starting on December 21, 2016, begin submitting Discharge Monitoring Reports
electronically using NC DWR's eDMR application system. Please See Special Condition A.
(27.).
2. The facility shall conduct monthly sampling from the effective date of this permit. After one
year from, the effective date of this permit the monitoring frequency will be reduced to
quarterly.
3. Total Cadmium shall be measured to a Practical Quantitation Level of 0.5 gg/L.
4. The facility shall use EPA method 1631 E.
Page 29 of 42
Permit NC0003433
(Continued A. (16.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS)
b. If the facility is unable to obtain a sample due to no flow occurring during the measurement
frequency period, then "no flow" shall be reported on the DMR as stated in Section D of the
standard conditions and 40 CFR 122.41 (j).
c. There shall be no discharge of floating solids or visible foam in other than trace amounts.
d. There shall be no discharge of polychlorinated biphenyls.
A. (17.) ADDITIONAL CONDITIONS AND DEFINITIONS
The following special conditions are applicable to all outfalls regulated by this permit:
a. Nothing contained in this permit shall be construed as a waiver by the Permittee of any right
to a hearing it may have pursuant to State or Federal laws or regulations.
b. The Permittee shall report all visible discharges of floating materials (such as an oil slick) to
the Director when submitting DMRs.
c. "Upset," means an exceptional incident in which there is an unintentional and temporary non-
compliance with technology-based effluent limitations because of factors beyond the
reasonable control of the Permittee. An upset does not include noncompliance to the extent
caused by operational error, improperly designed treatment facilities, inadequate treatment
facilities, lack of preventative maintenance, or improper operations.
d. All flows shall be reported on monthly DMRs. Should no flow occur during a given month,
the words "no flow" should be clearly written on the front of the DMR.
e. EPA methods 200.7 or 200.8 (or the most current versions) shall be used for analyses of all
metals except for total mercury.
f. All effluent samples for all external outfalls shall be taken at the most accessible location after
the final treatment but prior to discharge to waters of the U.S. (40 CFR 122.410)).
g. For all outfalls where the flow measurement is to be "estimated", the estimate can be done by
using calibrated V -notch weir, stop -watch and graduated cylinder, or other method approved
by the Division.
A. (18.) CHRONIC TOXICITY LIMIT (Monthly) - Outfall 008
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality
to Ceriodaphnia dubia at an effluent concentration of 90%.
The permit holder shall perform, at a minimum, monthhv monitoring using test procedures outlined in the
"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or
subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"
(Revised- December 2010) or subsequent versions. Effluent sampling for this testing must be obtained
during representative effluent discharge and shall be performed at the NPDES permitted final effluent
discharge below all treatment processes.
If the test procedure performed as the first test of any month results in a failure or ChV below the
permit limit, then multiple -concentration testing shall be performed, at a minimum, in each of the
two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test
Procedure" (Revised -December 2010) or subsequent versions.
Page 30 of 42
Permit NCO003433
(Continued A. (18.) CHRONIC TOXICITY LIMIT)
All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge
Monitoring Form (MR -1) for the months in which tests were performed, using the parameter code TGP3B
for the pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT -3 (original) is to
be sent to the following address:
Attention: North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, NC 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30
days after the end of the reporting period for which the report is made.
Test data shall be complete, accurate, include all supporting chemical/physical measurements and all
concentration/response data, and be certified by laboratory supervisor and ORC or approved designate
signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine
is employed for disinfection of the waste stream.
Should there be no discharge of flow from the facility during a month in which toxicity monitoring is
required, the Permittee will complete the information located at the top of the aquatic toxicity (AT) test
form indicating the facility name, permit number, pipe number, county, and the month/year of the report
with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water
Sciences Section at the address cited above.
Assessment of toxicity compliance is based on the toxicity testing month.
Should any test data from this monitoring requirement or tests performed by the North Carolina Division
of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and
modified to include alternate monitoring requirements or limits.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control
organism survival, minimum control organism reproduction, and appropriate environmental controls, shall
constitute an invalid test and will require immediate follow-up testing to be completed no later than the
last day of the month following the month of the initial monitoring.
Page 31 of 42
Permit NC0003433
A. (19.) CHRONIC TOXICITY LIMIT (Quarterly) - Outfall 008
[15A NCAC 02B.0400 et seq., 02B.0500 et seq.]
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality
to Ceriodaphnia dubia at an effluent concentration of 90%.
The permit holder shall perform, at a minimum, quarterly monitoring using test procedures outlined in the
"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or
subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"
(Revised- December 2010) or subsequent versions. The tests will be performed during the months of
February, May, August, and November. These months signify the first month of each three-month
toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during
representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge
below all treatment processes.
If the test procedure performed as the first test of any single quarter results in a failure or ChV below
the permit limit, then multiple -concentration testing shall be performed, at a minimum, in each of
the two following months as described in "North Carolina Phase II Chronic Whole Effluent Toxicity
Test Procedure" (Revised -December 2010) or subsequent versions.
All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge
Monitoring Form (MR -1) for the months in which tests were performed, using the parameter code TGP3B
for the pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT -3 (original) is to
be sent to the following address:
Attention: North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, NC 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30
days after the end of the reporting period for which the report is made.
Test data shall be complete, accurate, include all supporting chemical/physical measurements and all
concentration/response data, and be certified by laboratory supervisor and ORC or approved designate
signature. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine
is employed for disinfection of the waste stream.
Should there be no discharge of flow from the facility during a month in which toxicity monitoring is
required, the Permittee will complete the information located at the top of the aquatic toxicity (AT) test
form indicating the facility name, permit number, pipe number, county, and the month/year of the report
with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Water
Sciences Section at the address cited above.
Should the Permittee fail to monitor during a month in which toxicity monitoring is required, monitoring
will be required during the following month. Assessment of toxicity compliance is based on the toxicity
testing quarter, which is the three month time interval that begins on the first day of the month in which
toxicity testing is required by this permit and continues until the final day of the third month.
Page 32 of 42
Permit NC0003433
(Continued A. (19.) CHRONIC TOXICITY LIMIT)
Should any test data from this monitoring requirement or tests performed by the North Carolina Division
of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and
modified to include alternate monitoring requirements or limits.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control
organism survival, minimum control organism reproduction, and appropriate environmental controls, shall
constitute an invalid test and will require immediate follow-up testing to be completed no later than the
last day of the month following the month of the initial monitoring.
A. (20.) GROUNDWATER MONITORING WELL CONSTRUCTION AND SAMPLING
The Permittee shall conduct groundwater monitoring to determine the compliance of this NPDES permitted
facility with the current groundwater Standards found under 15A NCAC 2L .0200. The monitoring shall be
conducted in accordance with the Sampling Plan approved by the Division. See Attachment 1,
A. (21.) STRUCTURIAL INTEGRITY INSPECTIONS OF ASH BASIN DAM
The facility shall meet the dam design and dam safety requirements per 15A NCAC 2K.
A. (21.) ASH BASIN CLOSURE
The facility shall prepare an Ash Basins Closure Plan. This Plan shall be submitted to the Division one month prior
to the closure of the ash basins.
A. (22.) FISH TISSUE MONITORING NEAR ASH BASIN DISCHARGE OUTFALL 008
The facility shall conduct fish tissue monitoring once during the permit term and submit the results with the
NPDES permit renewal application. The objective of the monitoring is to evaluate potential uptake of
pollutants by fish tissue near the Ash Basin discharge. The parameters analyzed in fish tissue shall be
arsenic, selenium, and mercury. The monitoring shall be conducted in accordance with the Sampling Plan
approved by the Division.
A. (23.) INSTREAM MONITORING
The facility shall conduct semiannual instream monitoring and submit results with DMR for Total Arsenic,
Total Cadmium, Total Chromium, Total Copper, Total Hardness, Total Lead, Total Mercury (Method
1631 E), Total Selenium, and Total Zinc at the following locations:
Instream Sample Description
Upstream Outfall 008
Upstream Outfall 008
Downstream Outfall 008
Upstream Outfall 009
(confluence with Shaddox Creek)
Downstream Outfall 009
(confluence with Shaddox Creek)
Downstream 007
0.9 miles
50 ft uusb
Location
from Outfall 008 in
Fear River
from Outfall 008 in Cape Fear River
1.2 miles downstream from Outfall 008 in Cape Fear River
East side SR1916 Bridge, Shaddox Creek
CP&L Railroad Bridge, Shaddox Creek
2,900 ft downstream from Outfall 007 in the unnamed
tributary to the Cape Fear River
Page 33 of 42
Permit NC0003433
A. (24.) APPLICABLE STATE LAW (State Enforceable Only)
This facility shall meet the requirements of Senate Bill 729. This permit may be reopened to include new
requirements imposed by Senate Bill 729.
A. (25.) ADDITION OF OTHER WASTEWATERS TO ASH BASIN TREATMENT SYSTEMS
The Permittee may introduce on-site groundwater wastewater or on-site ash basin leachate wastewater as
influent to the East and West Ash Basins treatment systems provided it does not result in violation of any
Outfall 008 effluent limitations or conditions or violation of NC water quality standards or EPA criteria.
The Permittee shall determine what additional treatment is required and have the additional treatment
operational prior to the addition of groundwater wastewater and landfill leachate wastewater.
The Permittee shall submit to the Division EPA Form 2C for groundwater wastewater addition and again
for landfill leachate wastewater addition no later than 180 days after the introduction of the specified
wastewater to the treatment systems. The Division may open the permit to assign additional effluent limits
or conditions to Outfall 008 discharge.
A. (26.) DISCHARGE FROM SEEPAGE
Existing Discharges from Seepage
The facility identified 18 non -engineered discharges from seepage from the ash settling basins. However,
7 of the seeps do not need coverage under this permit based on the low concentration of the constituents
associated with coal ash and/or absence of the discharge to the "Waters of the State". These seeps are not
considered point .source wastewater discharges under the Clean Water Act. The remaining 11 seeps
locations covered by this permit are identified below and are depicted on the permit map.
Table 1. Discharge Coordinates and Assigned Outfall Numbers
Discharge ID
Latitude
Longitude
Outfall number
S-04
S-05
350 35' 35" N
350 35' 25" N
790 2' 34" W
790 2' 48" W
009
007
5-07
350 35' 24" N
790 2' 37" W
007
S-08
350 35' 9" N
790 2' 34" W
007
S-09
350 35' 9" N
790 2" 23" W
010A
5-10
350 35' 9" N
790 2' 19" W
010B
S-12
350 35' 16" N
790 2' 41" W
007
S-15
350 35' 20" N
790 3' 5" W
011A
S-16
350 35' 25.2" N
790 3' 5" W
011C
S-17
S-18
35035'26"N
350 35' 24.9" N
790 3' 5" W
790 3" 5" W
011D
011B
The outfall for these discharges is through an effluent channel meeting the requirements in 15A NCAC 2B
.0228. Within 180 days of the effective date of this permit, the Permittee shall demonstrate, through in -
stream sampling meeting the requirements of condition A. (23.), that the water quality standards in the
receiving stream are not contravened.
Page 34 of 42
Permit NC0003433
(Continued A. (26.) DISCHARGE FROM SEEPAGE)
Discharges from Seepage Identified After Permit Issuance
The facility shall comply with the "Plan for Identification of New Discharges" as contained in Attachment
2. For any discharge identified pursuant to this Plan, the facility shall, within 90 days of the seep discovery,
determine if the discharge seep meets the state water quality standards established in 15A NCAC 2B .0200
and submit the results of this determination to the Division. If the standards are not contravened, the facility
shall conduct monitoring for the parameters specified in A. (11.).
If any of the water quality standards are exceeded, the facility shall be considered in violation until one of
the options below is fully implemented:
1) Submit a complete application for 404 Permit (within 30 days after determining that a water
quality standard is exceeded) to pump the seep discharge to one of the existing outfalls, install a
pipe to discharge the seep to the Cape Fear River, or install an in-situ treatment system. After
the 404 Permit is obtained, the facility shall complete the installation of the pump, pipe, or
treatment system within 180 days from the date of the 404 permit receipt and begin
pumping/discharging or treatment.
2) Demonstrate through modeling that the decanting and dewatering of the ash basin will result in
the elimination of the seep. The modeling results shall be submitted to the Division within 120
days from the date of the seep discovery. Within 180 days from the completion of the dewatering
the facility shall confirm that the seep flow ceased. If the seep flow continues, the facility shall
choose one of the other options in this Special Condition.
3) Demonstrate that the seep is discharging through the designated "Effluent Channel" and the
water quality standards in the receiving stream are not contravened. This demonstration should
be submitted to the Division no later than 180 days from the date of the seep discovery. The
"Effluent Channel" designation should be established by the DEQ Regional Office personnel
prior to the issuance of the permit. This permit shall be reopened for cause to include the
"Effluent Channel" in a revised permit.
All effluent limits, including water quality -based effluent limits, remain applicable notwithstanding any
action by the Permittee to address the violation through one of the identified options, so that any discharge
in exceedance of an applicable effluent limit is a violation of the Permit as long as the seep remains flowing.
New Identified Seeps
If new seeps are identified, the facility shall follow the procedures outlined above. The deadlines for new
seeps shall be calculated from the date of the seep discovery. The new identified seeps are not permitted
until the permit is modified and the new seep included in the permit and the new outfall is established for
the seep.
Page 35 of 42
Permit NC0003433
A. (27.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS
[G. S. 143-215.1(B)]
Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program
reports and specify that, if a state does not establish a system to receive such submittals, then Permittees
must submit monitoring data and reports electronically to the Environmental Protection Agency (EPA).
The final NPDES Electronic Reporting Rule was adopted and became effective on December 21, 2015.
NOTE: This special condition supplements or supersedes the following sections within Part II of this permit
(Standard Conditions for NPDES Permits):
• Section B. (11.)
• Section D. (2.)
• Section D. (6.)
• Section E. (5.)
Signatory Requirements
Reporting
Records Retention
Monitoring Reports
1. Reportin,2 Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)(
Effective December 21, 2016, the Permittee shall report discharge monitoring data electronically using
the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application.
Monitoring results obtained during the previous month(s) shall be summarized for each month and
submitted electronically using eDMR. The eDMR system allows permitted facilities to enter
monitoring data and submit DMRs electronically using the internet. Until such time that the state's
eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation
(CROMERR), Permittees will be required to submit all discharge monitoring data to the state
electronically using eDMR and will be required to complete the eDMR submission by printing, signing,
and submitting one signed original and a copy of the computer printed eDMR to the following address:
NC DENR / Division of Water Resources / Water Quality Permitting Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
If a Permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility
being physically located in an area where less than 10 percent of the households have broadband access,
then a temporary waiver from the NPDES electronic reporting requirements may be granted and
discharge monitoring data may be submitted on paper DMR forms (MR 1, 1. 1, 2, 3) or alternative forms
approved by the Director. Duplicate signed copies shall be submitted to the mailing address above. See
"How to Request a Waiver from Electronic Reporting" section below.
Regardless of the submission method, the first DMR is due on the last day of the month following the
issuance of the permit or in the case of a new facility, on the last day of the month following the
commencement of discharge.
Page 36 of 42
Permit NC0003433
(Continued A. (27.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS)
Starting on December 21, 2020, the Permittee must electronically report the following compliance
monitoring data and reports, when applicable:
Sewer Overflow/Bypass Event Reports;
Pretreatment Program Annual Reports; and
Clean Water Act (CWA) Section 316(b) Annual Reports.
The Permittee may seek an electronic reporting waiver from the Division (see "How to Request a
Waiver from Electronic Reporting" section below).
2. Electronic Submissions
In accordance with 40 CFR 122.41(1)(9), the Permittee must identify the initial recipient at the time of
each electronic submission. The Permittee should use the EPA's website resources to identify the initial
recipient for the electronic submission.
Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity
(EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity
for receiving electronic NPDES data [see 40 CFR 127.2(b)].
EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each
type of electronic submission and for each state. Instructions on how to access and use the appropriate
electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting
Rule is found at:
htt ://www2.e a. ov/com )liance/final-national- ollutant-dischar,-,e-elimination-sv.stem-ni?des-
electronic-rep orting-rule.
Electronic submissions must start by the dates listed in the "Reporting Requirements" section above.
3. How to Request a Waiver from Electronic Repo
The Permittee may seek a temporary electronic reporting waiver from the Division. To obtain an
electronic reporting waiver, a Permittee must first submit an electronic reporting waiver request to the
Division. Requests for temporary electronic reporting waivers must be submitted in writing to the
Division for written approval at least sixty (60) days prior to the date the facility would be required
under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver
shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be
submitted electronically to the Division unless the Permittee re -applies for and is granted a new
temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not
transferrable. Only Permittees with an approved reporting waiver request may submit monitoring data
and reports on paper to the Division for the period that the approved reporting waiver request is
effective.
Page 37 of 42
Permit NC0003433
(Continued A. (27.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS)
Information on eDMR and the application for a temporary electronic reporting waiver are found on the
following web page:
htt _ ://d .nc. ov/about/divisions/water-resources/edmr
4. Sistnatory, Requirements [Supplements Section B. 11. b and Supersedes Section B. 11.
All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II,
Section B. (I 1.)(a) or by a duly authorized representative of that person as described in Part II, Section
B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting
purposes.
For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account
and login credentials to access the eDMR system. For more information on North Carolina's eDMR
system, registering for eDMR and obtaining an eDMR user account, please visit the following web
page:
htti)://deq.ne.gov/about/divisions/water-resources/edmr
Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the
following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL
BE ACCEPTED:
"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
fines and imprisonment for knowing violations. "
5. Records Retention_ 1SupOements Section D. (6.)1
The Permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions.
These records or copies shall be maintained for a period of at least 3 years from the date of the report.
This period may be extended by request of the Director at any time [40 CFR 122.41 ].
Page 38 of 42
Permit NC0003433
ATTACHMENT 1
GROUNDWATER MONITORING PLAN
The permittee shall conduct groundwater monitoring as may be required to determine the compliance of this NPDES
permitted facility with the current groundwater Standards found under 15A NCAC 2L .0200.
WELL CONSTRUCTION
a. Monitoring wells shall be constructed in accordance with 15A NCAC 02C .0108 (Standards
of Construction for Wells Other than Water Supply) and any other jurisdictional laws and
regulations pertaining to well construction.
b. Monitoring wells must be constructed by a North Carolina Certified Well Contractor, the
property owner, or the property lessee according to General Statutes 87-98.4. If the
construction is not performed by a certified well contractor, the property owner or lessee,
provided they are a natural person, must physically perform the actual well construction
activities.
C. Within 30 days of completion of well construction, a completed Well Construction Record
(Form GW -1) must be submitted for each compliance monitoring well to Division of Water
Resources, Water Quality Regional Operations Section (WQROS), 1636 Mail Service
Center, Raleigh, NC 27699-1636.
d. The Raleigh Regional Office, telephone number (919) 791-4200, shall approve the location
of new compliance monitoring wells prior to installation. The regional office shall be
notified at least 48 hours prior to the construction of any compliance monitoring well and
such notification to the WQROS regional supervisor shall be made from 8:00 a.m. until 5:00
p.m. on Monday through Friday, excluding State Holidays.
e. All monitoring wells shall be regularly maintained. Such maintenance shall include ensuring
that the well caps are rust -free and locked at all times, the outer casing is upright and
undamaged, and the well does not serve as a conduit for contamination.
f. If the Permittee intends to abandon a compliance monitoring well either temporarily or
permanently, the Permittee shall justify the abandonment and request approval from the
WQROS Regional Office within 30 business days prior to initiating abandonment
procedures.
g. Monitoring wells shall be abandoned in accordance with 15A NCAC 02C .0113
(Abandonment of Wells). Within 30 days of completion of well abandonment, a completed
Well Abandonment Record (Form GW -30) must be submitted for each monitoring well to
WQROS, 1636 Mail Service Center, Raleigh, NC 27699-1636.
h. A map shall be provided within 60 days when compliance wells are added or deleted from
the plan. The map shall be of appropriate scale to easily identify all features overlaid on the
most recent aerial photograph. At a minimum, the map shall include the following
information:
i. The location and identity of each monitoring well.
ii. The date the map is prepared and/or revised.
iii. Topographic contours in no more than ten (10) foot intervals. For areas of
high relief, 20 foot intervals shall be acceptable.
i. The map and any supporting documentation shall be sent to the WQROS, 1636 Mail Service
Center, Raleigh, NC 27699-1636.
2. GROUNDWATER SAMPLING AND COMPLIANCE.
a. The compliance boundary for the disposal system shall be specified in accordance with 15A
NCAC 02L .0107(a) or (b) dependent upon the date permitted. An exceedance of
groundwater standards at or beyond the compliance boundary is subject to remediation
action according to 15A NCAC 02L .0106(c) or (d) as well as enforcement actions in
accordance with North Carolina General Statute 143-215.6A through 143-215.6C.
Page 39 of 42
Permit NC0003433
b. Monitoring wells shall be sampled after construction and thereafter at the frequencies and
for the parameters as specified in this plan. All maps, well construction forms, well
abandonment forms and monitoring data shall refer to the permit number and the well
nomenclature.
C. Per 15A NCAC 02H .0800, a Division certified laboratory shall conduct all laboratory
analyses for the required effluent, groundwater or surface water parameters.
d. The measurement of water levels shall be made prior to purging the wells. The depth to
water in each well shall be measured from the surveyed point on the top of the casing.
e. The measuring points (top of well casing) of all monitoring wells shall be surveyed to
provide the relative elevation of the measuring point for each monitoring well. The
measuring points (top of casing) of all monitoring wells shall be surveyed relative to a
common datum.
f. Two copies of the monitoring well sampling shall be submitted on a Compliance Monitoring
Form (GW-59CCR), and received no later than 60 days from the sampling date. Copies of
the laboratory analyses shall be kept on site, and made available upon request. The
Compliance Monitoring Form (GW-59CCR) shall include this permit number and the
appropriate well identification number. The Compliance Monitoring Forms (GW-59CCR)
shall be submitted to the Division of Water Resources Information Processing Unit, 1617
Mail Service Center, Raleigh, North Carolina 27699-1617
g. For groundwater samples that exceed the ground water quality standards in 15A NCAC 02L
.0202, the Regional Office shall be contacted within 30 days after submission of the
groundwater monitoring form; an evaluation may be required to determine the impact of the
waste disposal activities. Failure to do so may subject the permittee to a Notice of Violation,
fines, and/or penalties.
h. The provisions of sections 3(f) and 3(g) apply only to the sampling events described in 3(b)
above. The reporting requirements for any sampling events other than those described in
3(b) above shall be in accordance with the general provisions of 15A NCAC 02L.
MONITORING WELLS, PARAMETERS, AND SAMPLING FREQUENCY.
a. Laboratory methods shall be EPA approved and sufficient to detect constituent quantities at
or below their individual 15A NCAC 02L groundwater standards.
b. The following chart contains the compliance monitoring wells to be sampled, the parameters
to be sampled, and the frequency in which the samples shall be collected.
Page 40 of 42
Permit NC0003433
MONITORING
PARAMETERS
FREQUENCY.
WELLS
Laboratory Parameters
Aluminum
Antimony Arsenic
Barium
Beryllium
Boron Cadmium
Calcium
Cobalt
Chromium Copper
Iron
Lead
Magnesium Manganese
Molybdenum
CMW-1, CTMW-1,
Mercury
Nickel Potassium
Selenium
CMW-2, CTMW-2,
Sodium
Strontium Thallium
Vanadium
CMW-3, CMW-5,
Zinc
Chloride Sulfate
Alkalinity tY
March, June,
MW -6, CMW-7,
Total
October
CTMW-7, CMW-8,
Bicarbonate
I
Total Dissolved
Carbonate
Suspended
CTMW-8, BGMW-4,
Solids
Solids
BGTMW-4
i
Field Parameters
Turbidity
pH Temperature
Specific
Conductance
Dissolved
Oxidation
Oxygen
Reduction Water level
Potential
Page 41 of 42
Permit NC0003433
ATTACHMENT 2
PLAN FOR IDENTIFICATION OF NEW DISCHARGES (STATE ENFORCEABLE ONLY)
http://d_gg.nc.govlabout/divisions/water-resources/water-resources-hot-tol)ics/dwr-co l-ash-reizulationlduke-enerV,V-
npdes permits-for-facilities-with-coal-ash-t)onds/duke-ener(-,.%-ni)des-modifications-renewals
Page 42 of 42
ko
Ie
Outfa11011 D t j, ` `
"1 -17*
�_ Outfall 009 ,
dt+
Outfall 011 C
IntemalOutfa11005 �'} j -
Outfall 011B r S -OS
Intemal Outfall 001 S-12 r Outfall 010B t is
{ Outfall 011 A ` _ 9
Intemal Outfall 008A Outfall O1 OA
IR)iarddr� _ Outfall 008 � � `, �• '
��- ''-
3) a
+•� - v` �� 1 1 � r ; 1, s. �� � 111
zoDO
SCALE: 1:24000
USGS Quad: E22SE Moncure, NC
Outfall 008
Latitude: 350 34'57" N
Longitude: 79c2' 59" WJ=
Stream Class: WS -IV Facility Location
North
Subbasin: 03-06-07 HUC: 03030002 Cape Fear Steam Electric Plant NC0003433
Receiving Stream: Cape Fear River Chatham County