HomeMy WebLinkAboutNC0003425_Duke Energy Progress LLC - Roxboro Plant Person County_19920228FAC7I=:
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COUNTY:
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PERy^T NUMBER
Permit Information that Needs to be Incorporated into Future Permit Re,isions:
DATE CON TENTS
- State of North Caro
Department of Envi ment,
Health and Natural i;asources
Division of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
April 29, 1994
Dr. George Oliver
Carolina Power & Light Co.
P.O. Box 1551
Raleigh NC 27602
Subject: Permit Issuance
NPDES Permit #NC0003425
CP&L - Roxboro Plant
unty
Dear. Dr. Oliver:
In accordance with your application for discharge permit received on January 31, 1991, we are
forwarding herewith the subject State - NPDES permit. This permit is issued pursuant to the
requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement
between North Carolina and the US Environmental Protection Agency dated December 6, 1983.
In response to your letter of April 14, 1994, regarding the draft permit, the following
modifications/comments are offered:
• Supplement to permit cover sheet - The referenced items regarding low volume wastewater
have been deleted.
• Outfall 003 (Heated Water Discharge) - The phrase "without cooling towers" and footnote
#2, allowing equal volume composite sampling, have been added as requested.
• Outfall 005 - Cooling Tower Unit 4 - Temperature monitoring has been deleted at this
location since it is monitored at outfall 002.
• Outfall 009 - Chemical Metal Cleaning Wastes - The cited reference to low volume wastes
has been deleted.
• Part III, Conditon L. - Temperature Requirements - In item 2, the phrase "standards
including" has been deleted, and in item 3 the word "temperature" has been added, to clarify
these requirements.
• Additionally, in the letter sent with the draft preview on November 19, 1993, it was stated
that the monitoring frequencies at outfall 006 (coalpile runoff) for flow and TSS would be
changed to 2/month. That change was mistakenly omitted at that time and has now been
corrected
If any parts, measurement frequencies or sampling requirements contained in this permit are
unacceptable to you, you have the right to an adjudicative hearing upon written request within tfiifty
(30) days following receipt of this letter. This request must be in the form of a writti 1p petjtiony
conforming to Chapter 150B of the North Carolina General Statutes, and filed with -the Office ¢f )
c
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919,"3-99.18
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post-consume'Maoer ,..
;i:i
Administrative Hearings, Post Office Drawer 27447, Raleigh, North Carolina 27611 -7447.
Unless such demand is made, this decision shall be final and binding.
Please take notice this permit is not transferable. Part 11, EA. addresses the requirements to be
followed in case of change in ownership or control of this discharge.
This permit does not affect the legal requirements to obtain other permits which may be required by
the Division of Environmental Management or permits required by the Division of Land Resources,
Coastal Area Management Act or any other Federal or Local governmental permit that may be
required.
If you have any questions concerning this permit, please contact Mr. Greg Nizich at telephone
number 919/733-5083.
Sincerely,
Original Signed By
David A Goodrich
A. Preston Howard, Jr., P.E.
cc: Mr. Jim Patrick, EPA
teigh Regional Office
Compliance
Central Files
NPDES File
Perm P. NC0003425
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES
DIVISION OF ENVIRONMENTAL MANAGEMENT
TO DISCHARGE WASTEWATER UNDER THE
In compliance with the provision 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,
Carolina Power and Light Company
is hereby authorized to discharge wastewater from a facility located at
Roxboro Steam Electric Generating Plant
NCSR 1377
Person County
to receiving waters designated as Hyco Lake in the Roanoke River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in
Parts I,11, and III hereof.
This permit shall become effective June 1, 1994
This permit and the authorization to discharge shall expire at midnight on April 30, 1997
Signed this day April 29, 1994
Original Signed By
David A Goodrich
A. Preston Howard, Jr., P.E., Director
Division of Environmental Management
By Authority of the Environmental Management Commission
Permit No. NC0003425
SUPPLEMENT TO PERMIT COVER SHEET
Carolina Power and Light Company
is hereby authorized to:
1. Continue to operate the Ash Pond treatment system (Outfall 002) to treat ash
transport water, low volume wastewater, chemical metal cleaning treatment system
effluent and sanitary treatment plant effluent; the Heated Water Discharge Canal
system (Outfall 003); Cooling Tower Blowdown system (Outfall 005) discharging to
the ash transport system; Coal Pile Runoff treatment system (Outfall 006); Domestic
wastewater treatment system (Outfall 008); and Chemical Metal Cleaning (Outfall
009) discharging to the ash pond treatment system, located at Roxboro Steam Electric
Generating Plant, on NCSR 1377, Person County (See Part III of this Permit), and
2. Discharge from said treatment works at the location specified on the attached map
into Hyco Lake, classified as Class "B" waters in the Roanoke River Basin.
A. (1). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Permittee is authorized to discharge from
outfall(s) serial number 002 (Ash Sealing Pond). Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics Dlscherae Limitations Monitoring Requirements
Lbs/day Units (S ep city) Measurement Sample •SsmD1
Daily. Ava. Daily Max. Mon. Ava Daily Max. Freauencv Tyge Location
Flow Daily Continuous E
Total Selenium 5.9
Biweekly'
Composite E
Total Suspended Solids
30.0 mg/I 100.0 mg/I 2/Month
Composite E
Oil and Grease
15.0 mg/I 20.0 mg/I 2/Month
Grab E
Fecal Coliform (Geometric Mean)z
200.0 /100 ml 400.0 /100 ml Monthly
Grab E
* Sample locations: E - Effluent. Samples taken in compliance with the monitoring requirements listed above shall be taken at the ash pond
discharge prior to mixing with other sources of wastewater.
1 Daily grab samples shall be combined into a weekly composite prior to analysis. Sampling shall be conducted every other week.
2 The pemnittee can request DEM to review monitoring data after 12 monthly samples have been obtained for possible removal of this paramter.
Biological monitoring will be conducted as required by Part III, M of this permit. Additional limitations on the concentration of any or all of the
heavy metals or trace elements contained in this discharge may be imposed, after opportunity for hearing, by the Director of DEM, provided that
said limitations are required to insure that Hyco Lake is suitable for its assigned usage as Class " B" waters. Upon such determination, the
permittee shall submit for the approval of the Director, within 90 days of the determination, an implementation schedule for the adequate control of
the heavy metals or toxic trace elements.
The metal cleaning waste and low volume waste shall be discharged to the ash settling pond.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units at the effluent. Effluent monitoring shall be conducted weekly
by grab samples.
There shall be no discharge of floating solids or visible foam in other than trace amounts outside an area five (5) meters from the discharge pipe.
A. (2). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Pemuttee is authorized to discharge from outfall(s)
serial number 003 (Heated Water Discharge Canal). Such discharges shall be limited and monitored by the pemuttee as specified below:
Effluent Cheracterlstica Discharge Limltatlona Monitoring Requirements
Lbs/dav Units (Specify) Measurement Sams Sampee
Mon, Avg Daily Max. Mon. Avg. Inst. Max. Freauencv Type Location
Flow Continuous Pump log or
similar reading
Temperaturet
Total Residual Chlorine"'
Total Phosphorus
Total Nitrogen (NO2 + NO3 + TKN)
Arsenic
Acute Toxicity""
Continuous
Recording E
200.0 µg/I 2/Month
Multiple Grabs E
Monthly
Grab E
Monthly
Grab E
Monthly
Grab E
Quarterly
Composite2 E
THERE SHALL BE NO CHROMIUM, ZINC OR COPPER ADDED TO THE TREATMENT SYSTEM EXCEPT AS PRE -APPROVED
ADDITIVES TO BIOCIDAL COMPOUNDS.
* Plant Intake. E - Effluent sampling point shall be located on the discharge canal at the point of discharge into Hyco Lake.
Samples taken in compliance with the monitoring requirements listed above shall be taken prior to mixing with other sources of wastewater.
The permittee is allowed to operate Unit 3 in a once -through cooling mode without cooling towers from October 15 through April 30.
lThe pemrittee shall operate so as to remain in compliance with the conditions outlined in the mixing zone defined under Part III, L of this permit.
2In lieu of the requirement in Part II, Section A, Condition 8a, composite samples for this effluent characteristic shall consist of 24 or more Brat
samples of equal volumes taken at equal intevals over a 24 hour period.
**The temperature in Hyco Lake shall at no time exceed the thermal water quality standard outside of the mixing zone defined in Part III, L.
Monitoring in the mixing zone shall be between 4C and 4D as shown on the Fishery and Temperature Survey Map by continuous monitor. These
thermal limitations may be deleted or revised as appropriate, based upon evaluation of the results of the thermal studies.
***Total Residual Chlorine may not be discharged from any single generating unit for more than two hours per day, unless the petmittee can
demonstrate to the Division of Environmental Management that a discharge for more than two hours is required for macroinvertebrate control.
Simultaneous multi -unit chlorination is permitted. In order to meet the two hour limitation, the chlorination shall be automatically controlled or a
log kept of manual system operation times.
**** AcuteToxicity (Pimephales promelas) P/F @ 90%; March, June, September and December, see Part III, Condition E.
There shall be no discharge of floating solids or visible foam in other than trace amounts outside an area five (5) meters from the discharge pipe.
A. (3). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Permittee is authorized to discharge from
outfall(s) serial number 005 (Cooling Tower Unit 4). Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Cheracterlstles Discharge Limitations Monitorinn Requirements
Lbs/dsv Units(Specify) Measurement Sample •Sample
Mon. Avg. Daily Max. Mon. Avg. Daily Max. Frequency
Type Location
Flow Continuous during Pump Logs E
Free Available Chlorinel
Chromium, total2
Zinc, total2
The 126 priority pollutants (40 CFR Part 423,
Appendix A) exclusive of Zinc and Chromium2
Total Residual Chlorinet
200.0
µg/I
500.0
µg/I
200.0
µg/I
200.0
µg/I
1000.0
µg/I
1000.0
µg/I
No detectable amount
discharge
2/Month
Multiple Grab E
2/Mon1h
Composite E
2/Month
Composite E
2/Month
Composite E
Monthly
Multiple Grab E
THERE SHALL BE NO CHROMIUM, ZINC OR COPPER ADDED TO THE TREATMENT SYSTEM EXCEPT AS PRE -APPROVED
ADDITIVES TO BIOCIDAL COMPOUNDS.
* Sample locations: E - Effluent.
Samples taken in compliance with the monitoring requirements specified above shall be taken at the following locations: Discharge from the
cooling tower prior to mixing with other waste streams. Permittee may take samples for chlorine in the cooling tower basin.
Discharge of blowdown from the cooling tower shall be limited to the minimum discharge of recirculation water necessary for the purpose of
discharging materials contained in the process, the further build-up of which would cause concentration in amounts exceeding limitations
established by best engineering practice.
t Neither free available chlorine nor total residual chlorine may be discharged from any single generating unit for more than two hours per day,
unless the permittee demonstrates to the Division of Environmental Management that discharge for more than two hours is required for
macroinvertebrate control. The 500.00 ug/I limitation is an instantaneous maximum and is to be treasured during the chlorine release period. The
200.0 µg/1 limitation is an average during the chlorine release period.
2These limitations and monitoring requirements apply only if these substances are added by the permittee for cooling tower maintenance.
The permittee shall notify the Division of Environmental Management, Raleigh Regional Office prior to draining the cooling tower, except during
non -office hour emergencies when notification must be made the next working day.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units at the effluent. Effluent monitoring shall be conducted weekly
by grab samples.
There shall be no discharge of floating solids or visible foam in other than trace amounts outside an area five (5) meters from the discharge pipe.
A. (4). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Permittee is authorized to discharge from
outfall(s) serial number 006 (Coal pile runoff). Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics Discharge Limitations Monitoring Requirements
Lbs/day Units (Specify) "Measurement Sample `Sample
Mon. Avg. Daily Max. Instantaneous Maxlmum Frequency Type Location
Flow 2/Month Estimate E
Total Suspended Solids
Acute Toxicity"'
50.0 mg/I
2/month Grab
Grab
* Sample locations: E - Effluent. Samples taken in compliance with the monitoring requirements specified above shall be taken at the following
locations: Point(s) of discharge from treatment system prior to mixing with any other waste streams.
**Samples to be collected after any rainfall event sufficient to cause runoff, but not to exceed 1 per week. This monitoring requirement is
applicable to any flow up to the flow resulting from a 24 hr rainfall event with a probable recurrence interval of once in ten years. If an
impoundment is utilized by the permittee, it shall be capable of containing a 10 year, 24 hour rainfall event. Monitoring should occur at the same
time that the whole -effluent toxicity sample is collected during the discharge event (samples should be collected within 24 hours of the beginning
of the event).
*** Acute Toxicty (Fathead Minnow 24 hr) Monitoring, Episodic, See Part III, Condition F.
Material storage runoff shall include rainfall to navigable waters through any discernible, confined and/or discrete conveyance from or through an;
coal.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units at the effluent. Effluent monitoring shall be conducted weekly
by grab samples.
There shall be no discharge of floating solids or visible foam in other than trace amounts outside an area five (5) meters from the discharge pipe.
A. (5). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Permittee is authorized to discharge from
outfall(s) serial number 008 (Domestic waste). Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics Discharge Limitations Monitoring Requlrements
LbsLbs/day Units (SDeclfy) Measurement Sem Ike •Sample
Mon. Avg. Daily Max. Mon, Avg. Daily Max. Frequency Tvpe Location
Flow 0.015 "M
BOD, 5 Day, 20°C
Total Suspended Solids
NH3 as N
30.0 mg/I 45.0 mg/I
30.0 mg/I 45.0 mg/I
Samples taken in compliance with the monitoring requirements listed above shall be taken prior to mixing with other sources of wastewater.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units at the effluent. ' FAegke n7
There shall be no discharge of floating solids or visible foam in other than trace amounts outside an area five (5) meters from the discharge pipe.
A. (6). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NC0003425
During the period beginning on the effective date of the permit and lasting expiration, the Pemrittee is authorized to discharge from
outfall(s) serial number 009 (Chemical Metal Cleaning Wastes). Such discharges shall be limited and monitored by the permittee as specified
below:
Effluent Cheracterlstics Discharge Limltatlons Monitoring Regulrements
Lbs/dav Units (Specify) Measurement Semple 'Sa_mole
Mon. Ava Daily Max. Mon, Avg.
Daily Max.
Frequency t
Type
Locatlon
Flow
Weekly
Note 2
Oil and Grease
15.0 mg/I
20.0 mg/I
Weekly
Multiple Grab
E
Copper, Total
1.0 mg/I
1.0 mg/I
Weekly
Multiple Grab
E
Iron, Total
1.0 mg/I
1.0 mg/I
Weekly
Multiple Grab
E
Total Suspended Solids
30.0 mg/I
100.0 mg/I
Weekly
Multiple Grab
E
* Sample locations: E - Effluent. Samples taken in compliance with the monitoring requirements listed above shall be taken prior to mixing with
other sources of wastewater.
Metal cleaning wastes shall mean any chemical cleaning compounds, chemical cleaning rinse waters, or any other waterbome residues derived
from chemical cleaning metal process equipment including, but not limited to, boiler tube cleaning, boiler fireside cleaning and air preheater
cleaning.
The effluent limitations and monitoring requirements shown above will not apply if the permittee submits evidence acceptable to the Director,
Division of Environmental Management, demonstrating that chemical cleaning wastes discharged to the ash pond receive treatment equivalent to
chemical precipitation of iron and copper to 1 mg/I or less.
Limitations and monitoring requirements for oil and grease and total suspended solids do not apply if the discharge is routed to the ash settling
pond after treatmentk to meet the effluent limitations for total copper and iron.
In the event that this discharge is not to the ash pond, there shall be no discharge of floating solids or visible foam in other than trace amounts
outside an area five (5) meters from the discharge pipe.
t In the event of batch discharge, monitoring shall be representative:
2 Weir reading, pump log, or similar reading.
** Quantities of pollutants discharged shall not exceed the quantity obtained by multiplying the flow of metal cleaning wastes times the
concentrations listed above.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units at the effluent. Effluent monitoring shall be conducted weekly
by grab samples.
r: u
Permi . NC0003425
E. ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY)
The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined in the
North Carolina Procedure Document entitled "Pass/Fail Methodology For Determining Acute
Toxicity In A Single Effluent Concentration." The monitoring shall be performed as a Fathead
Minnow (Pimephales promelas) 24 hour static test, using effluent collected as a 24 hour
composite. The effluent concentration at which there may be at no time significant acute mortality
is 90% (defined as treatment two in the North Carolina procedure document). Effluent samples for
self -monitoring purposes must be obtained during representative effluent discharge below all waste
treatment. The first test will be performed after thirty days from the effective date of this permit
during the months of March, June, September and December.
All toxicity testing results required as part of this permit condition will be entered on the Effluent
Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter
code TGE6C. Additionally, DEM Form AT-2 (original) is to be sent to the following address:
Attention:
Environmental Sciences Branch
North Carolina Division of
Environmental Management
4401 Reedy Creek Road
Raleigh, N.C. 27607
Test data shall be complete and accurate and include all supporting chemical/physical measurements
performed in association with the toxicity tests, as well as all dose/response data. Total residual
chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream
Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly
monitoring will begin immediately until such time that a single test is passed. Upon passing, this
monthly test requirement will revert to quarterly in the months specified above.
Should any test data from either these monitoring requirements or tests performed by the North
Carolina Division of Environmental Management 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 and appropriate environmental controls, shall constitute an invalid test
and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit
suitable test results will constitute noncompliance with monitoring requirements.
F. ACUTE TOXICITY MONITORING (EPISODIC)
The permittee shall conduct FIVE acute toxicity tests using protocols defined as definitive in
E.P.A. Document 600/4-85/013 entitled "The Acute Toxicity of Effluents to Freshwater and
Marine Organisms." The monitoring shall be performed as a Fathead Minnow (Pirrephales
promelas) 24 hour static test, using effluent collected as a single grab sample. Effluent samples
for self -monitoring purposes must be obtained below all waste treatment. Sampling and
subsequent testing will occur during the first five discrete discharge events after the effective date
of this permit. After monitoring of the first five toxicity tests, the permittee will conduct one test
annually, with the annual period beginning in January of the next calendar year. The annual test
requirement must be performed and reported by June 30. If no discharge occurs by June 30,
notification will be made to the Division by this date. Toxicity testing will be performed on the
next discharge event for the annual test requirement.
The parameter code for this test is TAE6C. All toxicity testing results required as part of this
permit condition will be -ed on the Effluent Discharge Form I 1) for the month -in which it
was performed, using the ropriate parameter code. Additionall, EM Form AT-1 (original) is
to be sent to the following address:
Attention:
Environmental Sciences Branch
North Carolina Division of
Environmental Management
4401 Reedy Creek Road
Raleigh, N.C. 27607
Test data shall be complete and accurate and include all supporting chemical/physical measurements
performed in association with the toxicity tests, as well as all dose/response data. Total residual
chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream
Should any test data from either these monitoring requirements or tests performed by the North
Carolina Division of Environmental Management 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 and appropriate environmental controls, shall constitute an invalid test.
Failure to submit suitable test results will constitute noncompliance with monitoring requirements.
G. In the event that waste streams from various sources are combined for treatment or discharge,
the quantity of each pollutant or pollutant property attributable to each controlled waste source shall
not exceed the specified limitation for that waste source.
H. There shall be no discharge of polychlorinated biphenyl compounds such as those commonly
used for transformer fluid.
I. Biocide Condition
The permittee shall not use any biocides except those approved in conjunction with the permit
application. The permittee shall notify the Director in writing not later than ninety (90) days prior
to instituting use of any additional biocide used in cooling systems which may be toxic to aquatic
life other than those previously reported to the Division of Environmental Management. Such
notification shall include completion of Biocide Worksheet Form 101 and a map locating the
discharge point and receiving stream.
J. Continued intake screen backwash discharge is permitted without limitations or monitoring
requirements.
K. Best Management Practices Plan
The permittee shall continue to implement a Best Management Practices (BMP) Plan to control the
discharge of oils and the hazardous and toxic substances listed in 40 CFR, Part 117 and Tables II
and III of Appendix D to 40 CFR, Part 122. The Plan shall include a listing of all potential sources
of spills or leaks of these materials, a method for containment, a description of training, inspection
and security procedures, and emergency response measures to be taken in the event of a discharge
to thre surface waters. Sources of such discharges may include, but are not limited to, materials
storage area, in -plant transfer, process and material handling areas, loading and unloading
operations, plant site runoff, and sludge and waste disposal areas. The BMP Plan shall continue to
be maintained at the plant site and shall be available for inspection by EPA and DEM personnel.
PART
Section B. Schedule of Compliance
The permittee shall comply with Final Effluent Limitations specified for discharges in
accordance with the following schedule:
Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless
specified below.
Permittee shall at all times provide the operation and maintenance necessary to operate the
existing facilities at optimum efficiency.
3. No later than 14 tale Aar days following a date identified in the above schedule of compliance,
the permittee shall submit either a report of progress or, in the case of specific actions being
required by identified dates. a written notice of compliance or noncompliance. In the latter
case, the notice shall include the cause of noncompliance, any remedial actions taken, and the
probability of meeting the next schedule requirements.
Part II
Page 1 of 14
PART II
STANDARD CONDITIONS FOR NPDES PERMITS
SECTION A. DEFINITIONS
1. Permit Issuing.4uthority
The Director of the Division of Environmental Management.
Means the Division of Environmental Management, Department of Environment, Health and
Natural Resources.
3. E�iC
Used herein means the North Carolina Environmental Management Commission.
4. Act or "the Act"
The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended. 33
L:SC 1251, et. seq.
5. Nlass/Da% Measurements
a. The "monthly average discharge" is defined as the total mass of all daily discharges
sampled and/or measured during a calendar month on which daily discharges are sampled
and measured, divided by the number of daily discharges sampled and/or measured during
such month. It is therefore, an arithmetic7 mean found by adding the weights of the
pollutant found each day of the month and then dividing this sum by the number of days
the tests were reported. The limitation is identified as "Monthly Average' in Part I of the
permit.
b. The "week]; average discharge' is defined as the total mass of all daily discharges sampled
and/or measured during the calendar week (Sunday - Saturday) on which daily discharges
are sampled and measured, divided by the number of daily discharges sampled and/or
measured during such week. It is, therefore, an arithmetic mean found by adding the
weights of pollutants found each day of the week and then dividing this sum by the
number of days the tests were reported. This limitation is identified as "Weekly Average'
in Part I of the permit.
c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during
a calendar day. If only one sample is taken during any calendar day the weight of pollutant
calculated from it is the "maximum daily discharge." This limitation is identified as "Daily
Maximum," in Part I of the permit.
The "average annual discharge" is defined as the total mass of all daily discharges sampled
and/or measured during the calendar year on which daily discharges are sampled and
measured, divided by the number of daily discharges sampled and/or measured during such
vear. It is, therefore, an arithmetic mean found by adding the weights of pollutants found
each day of the year and then dividing this sum by the number of days the tests were
reported. This limitation is defined as "Annual Average' in Part I of the permit.
Part II
Page 2 of 14
6. Concentration Measurement
a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of
the concentrations of all daily discharges sampled and/or measured during a calendar month
on which daily discharges are sampled and measured, divided by the number of daily
discharges sampled and/or measured during such month (arithmetic mean of the daily
concentration values). The daily concentration value is equal to the concentration of a
composite sample or in the case of grab samples is the arithmetic mean (weighted by flow
value) of all the samples collected during that calendar day. The average monthly count for
fecal coliform bacteria is the geometric mean of the counts for samples collected during a
calendar month. This limitation is identified as "Monthly Average" under "Other Limits" in
Part I of the permit.
b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar week
(Sunday/Saturday) on which daily discharges are sampled and measured divided by the
number of daily discharges sampled and/or measured during such week (arithmetic mean of
the daily concentration values). The daily concentration value is equal to the concentration
of a composite sample or in the case of grab samples is the arithmetic mean (weighted by
flow value) of all the samples collected during that calendar day. The average weekly count
for fecal coliform bacteria is the geometric mean of the counts for samples collected during
a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in
Part I of the permit.
c. The "maximum daily concentration" is the concentration of a pollutant discharge during a
calendar day. If only one sample is taken during any calendar day the concentration of
pollutant calculated from it is the "Maximum Daily Concentration". It is identified as
"Daily Maximum" under "Other Limits" in Part I of the permit.
The "average annual concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar year on
which daily discharges are sampled and measured divided by the number of daily
discharges sampled and/or measured during such year (arithmetic mean of the daily
concentration values). The daily concentration value is equal to the concentration of a
composite sample or in the case of grab samples is the arithmetic mean (weighted by flow
value) of all the samples collected during that calendar day . The average yearly count for
fecal coliform bacteria is the geometric mean of the counts for samples collected during a
calendar year. This limitation is identified as "Annual Average" under "Other Limits" to
Part I of the permit.
e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount
of dissolved oxygen required to be available in the effluent prior to discharge averaged
over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the
sample is considered to be the "daily average concentration" for the discharge. It is
identified as "daily average" in the text of Part I.
f. The "quarterly average concentration" is the average of all samples taken over a calendar
quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit.
g. A calendar quarter is defined as one of the following distinct periods: January through
March, April through June, July through September, and October through December.
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7. Other Measurements
a. Flow. (MGD): The flow limit expressed in this permit is the 24 hours average flow,
averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded
during the calendar month.
b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling,
when both the sample and flow will be representative of the total discharge.
c. A "continuous flow measurement" is a measure of discharge now from the facility which
occurs continually without interruption throughout the operating hours of the facility. Flow
shall be monitored continually except for the infrequent times when there may be no flow
or for infrequent maintenance activities on the flow device.
AM a j&T- .1
a. Composite Sample: A composite sample shall consist of:
(1) a series of grab samples collected at equal time intervals over a 24 hour period of
discharge and combined proportional to the rate of flow measured at the time of
individual sample collection, or
(2) a series of grab samples of equal volume collected over a 24 hour period with the time
intervals between samples determined by a preset number of gallons passing the
sampling point. Flow measurement between sample intervals shall be determined by
use of a flow recorder and totalizer, and the present gallon interval between sample
collection fixed at no greater than 1/24 of the expected total daily flow at the treatment
system, or
(3) a single, continuous sample collected over a 24 hour period proportional to the rate of
flow.
In accordance with (1) above, the time interval between influent grab samples shall be no
greater than once per hour, and the time interval between effluent grab samples shall be no
greater than once per hour except at wastewater treatment systems having a detention time
of ereater than 24 hours. In such cases, effluent grab samples may be collected at time
intervals evenly spaced over the 24 hour period which are equal in number of hours to the
detention time of the system in number of days. However, in no case may the time interval
between effluent grab samples be greater than six (6) hours nor the number of samples less
than four (4) during a 24 hour sampling period.
b. Grab Sample: Grab samples are individual samples collected over a period of time not
exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be
representative of the discharge or the receiving waters.
9. calculation of Means
a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the
individual values divided by the number of individual values.
b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of
the individual values where N is equal to the number of individual values. The geometric
mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual
values. For purposes of calculating the geometric mean, values of zero (0) shall be
considered to be one (1).
Part II
Page 4 of 14
Weighted by Flow Value: Weighted by flow value means the summation of each
concentration times its respective flow divided by the summation of the respective flows.
10. Calendar Dav
A calendar day is defined as the period from midnight of one day until midnight of the next
day. However, for purposes of this permit, any consecutive 24-hour period that reasonably
represents the calendar day may be used for sampling.
11. Hazardous Substance
A hazardous substance means any substance designated under 40 CFR Part 1 ] 6 pursuant to
Section 311 of the Clean Water Act.
12. Toxic Pollutant
A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act.
1. Dun to Comply.
The permittee must comply with all conditions of this permit. Any permit noncompliance
constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit
termination, revocation and reissuance, or modification; or denial of a permit renewal
application.
a. The permittee shall comply with effluent standards or prohibitions established under
section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage
sludge use or disposal established under section 405(d) of the Clean Water Act within the
timi�rovided in the regulations that establish these standards or prohibitions or standards
for sewage sludge use or disposal, even if the permit has not yet been modified to
incorporate the requirement.
The Clean Water Act provides that any person who violates a permit condition is subject to
a civil penalty not to exceed S25,000 per day for each violation. Any person who
negligently violates any permit condition is subject to criminal penalties of S2,500 to
$25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any
person who knowingly violates permit conditions is subject to criminal penalties of $5,000
to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also,
any person who violates a permit condition may be assessed an administrative penalty not
to exceed S10,000 per violation with the maximum amount not to exceed S125,000. [Ref:
Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)]
c. Under state law, a civil penalty of not more than ten thousand dollars ($10,000) per
violation may be assessed against any person who violates or fails to act in accordance with
the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes
§ 143-215.6A]
d. Any person may be assessed an administrative penalty by the Administrator for violating
section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or
limitation implementing any of such sections in a permit issued under section 402 of the
Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation,
with the maximum srccunt of any Class I penalty assessed not to exceed S25,000.
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Page 5 of 14
Penalties for Class II violations are not to exceed $10,000 per day for each day during
which the violation continues, with the maximum amount of any Class II penalty not to
exceed 5125,000.
2. Dutv�o llitieate
The perminee shall take all reasonable steps to minimize or prevent any discharge or sludge use
or disposal in violation of this permit which has a reasonable likelihood of adversely affecting
human health or the environment.
Except as provided in permit conditions on 'Bypassing" (Part II, C-4) and "Power Failures"
(Part II, C-7), nothing in this permit shall be construed to relieve the permittee from any
responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3,143-
215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is
responsible for consequential damages, such as fish kills, even though the responsibility for
effective compliance may be temporarily suspended.
Nothing in this permit shall be construed to preclude the institution of any legal action or relieve
the perminee from any responsibilities, liabilities. or penalties to which the permittee is or may
be subject to under NCGS 143-215.75 et seq. or Section 311 of the Federal Act, 33 USG 1321.
Furthermore, the permittee is responsible for consequential damages, such as fish kills. even
though the responsibility for effective compliance may be temporarily suspended.
5. Pmpetn Rights
The issuance of this permit does not convey any property rights in either real or personal
property, or any exclusive privileges, nor does it authorize any injury to private property or any
invasion of personal rights, nor any infringement of Federal, State or local laws or regulations.
6. Onshore or Offshore Construction
This permit does not authorize or approve the construction of any onshore or offshore physical
structures or facilities or the undertaking of any work in any navigable waters.
7. Severability
The provisions of this permit are severable, and if any provision of this permit, or the
application of any provision of this permit to any circumstances, is held invalid, the application
of such provision to other circumstances, and the remainder of this permit, shall not be affected
thereby.
8. Duty to Provide Information
The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any
information which the Permit Issuing Authority may request to determine whether cause exists
for modifying. revoking and reissuing, or terminating this permit or to determine compliance
with this permit. The permittee shall also furnish to the Permit Issuing Authority upon
request. copies of records required to be kept by this permit.
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9. Duty to Reapply
If the permittee wishes to continue an activity regulated by this permit after the expiration date
of this permit, the permittee must apply for and obtain a new permit.
The permittee is not authorized to discharge after the expiration date. In order to receive
automatic authorization to discharge beyond the expiration date, the permittee shall submit such
information, forms, and fees as are required by the agency authorized to issue permits no later
than 180 days prior to the expiration date. Any permittee that has not requested renewal at least
180 days prior to expiration, or any permittee that does not have a permit after the expiration
and has not requested renewal at least 180 days prior to expiration, will subject the permittee to
enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq.
11. Signatoa Requirements
All applications, reports, or information submitted to the Permit Issuing Authority shall be
signed and certified.
a. All permit applications shall be signed as follows:
(1) For a corporation: by a responsible corporate officer. For the purpose of this Section,
a responsible corporate officer means: (a) a president, secretary, treasurer or vice
president of the corporation in charge of a principal business function, or any other
person who performs similar policy or decision making functions for the corporation,
or (bl the manager of one or more manufacturing production or operating facilities
employing more than 250 persons or having gross annual sales or expenditures
exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents
has been assigned or delegated to the manager in accordance with corporate procedures.
(2) For a partnership or sole proprietorship: by a general partner or the proprietor,
respectively; or
(3) For a municipality, State, Federal, or other public agency: by either a principal
executive officer or ranking elected official.
b. All reports required by the permit and other information requested by the Permit Issuing
Authority shall be signed by a person described above or by a duly authorized
representative of that person. A person is a duly authorized representative only if:
(1) The authorization is made in writing by a person described above;
(2) The authorization specified either an individual or a position having responsibility for
the overall operation of the regulated facility or activity, such as the position of plant
manager, operator of a well or well field, superintendent, a position of equivalent
responsibility, or an individual or position having overall responsibility for
environmental matters for the company. (A duly authorized representative may thus be
either a named individual or any individual occupying a named position.); and
(3) The written authorization is submitted to the Permit Issuing Authority.
Pan II
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c. Certification. Any person signing a document under paragraphs a. or b. of this section
shall make the following certification:
"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."
This permit may be modified, revoked and reissued, or terminated for cause. The filing of a
request by the permittee for a permit modification, revocation and reissuance, or termination,
or a notification of planned changes or anticipated noncompliance does not stay any permit
condition.
13. Permit 'Modification. Revocation and Reissuance. or Termination
The issuance of this permit does not prohibit the permit issuing authority from reopening and
modifying the permit, revoking and reissuing the permit, or terminating the permit as allowed
by the laws, rules, and regulations contained in Title 40, Code of Federal Regulations, Parts
122 and 123; Tide 15A of the North Carolina Administrative Code, Subchapter 2H .0100; and
North Carolina General Statute 143-215.1 et. al.
14. Previous Permits
All previous National Pollutant Discharge Elimination System Permits issued to this facility,
whether for operation or discharge, are hereby revoked by issuance of this permit. [The
exclusive authority to operate this facility arises under this permit. The authority to operate the
facility under previously issued permits bearing this number is no longer effective. ] The
conditions, requirements, terms, and provisions of this permit authorizing discharge under the
National Pollutant Discharge Elimination System govern discharges from this facility.
SECTION C. OPERATION 4ND MAI1vTENAN'CE OF POLLUTION CONTROLS
1. Certified Operator
Pursuant to Chapter 90A-44 of North Carolina General Statutes, and upon classification of the
facility by the Certification Commission, the permittee shall employ a certified wastewater
treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities.
Such operator must hold a certification of the grade equivalent to or greater than the
classification assigned to the wastewater treatment facilities by the Certification Commission.
The permittee must also employ a certified back-up operator of the appropriate type and any
grade to comply with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility
must visit each Class I facility at least weekly and each Class II, III, and IV facility at least
daily, excluding weekends and holidays, and must properly manage and document daily
operation and maintenance of the facility and must comply with all other conditions of Title
15A, Chapter 8A .0202. Once the facility is classified, the lermittee shall submit a letter to the
Certification Commission which designates the operator in responsible charge within thirty
days after the wastewater treatment facilities are 50% complete.
Pan II
Page 8 cf 14
The permittee shall at all times properly operate and maintain all facilities and systems of
treatment and control (and related appurtenances) which are installed or used by the permittee to
achieve compliance with the conditions of this permit. Proper operation and maintenance also
includes adequate laboratory controls and appropriate quality assurance procedures. This
provision requires the operation of back-up or auxiliary facilities or similar systems which are
installed by a permittee only when the operation is necessary to achieve compliance with the
conditions of the permit.
.., m. . t+
It shall not be a defense for a permittee in an enforcement action that it would have been
necessary to halt or reduce the permitted activity in order to maintain compliance with the
condition of this permit.
4. vmsina of Treatment Facilities
a. Definitions
(1) 'Bypass" means the known diversion of waste streams from any portion of a treatment
facility including the collection system, which is not a designed or established or
operating mode for the facility.
(2) "Severe property damage" means substantial physical damage to property, damage to
the treatment facilities which causes them to become inoperable, or substantial and
permanent loss of natural resources which can reasonably be expected to occur in the
absence of a bypass. Severe property damage does not mean economic loss caused by
delays in production.
b. Bypass not exceeding limitations.
The permittee may allow any bypass to occur which does not cause effluent limitations to
be exceeded, but only if it also is for essential maintenance to assure efficient operation.
These bypasses are not subject to the provisions of Paragraphs c. and d. of this section.
c. Notice
(1) Anticipated bypass. If the permittee knows in advance of the need for a bypass, it
shall submit prior notice, if possible at least ten days before the date of the bypass;
including an evaluation of the anticipated quality and affect of the bypass.
(2) unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as
required in Part II, E. 6. of this permit. (24 hour notice).
d. Prohibition of Bypass
(1) Bypass is prohibited and the Permit Issuing Authority may take enforcement action
against a permittee for bypass, unless:
(A) Bypass was unavoidable to prevent loss of life, personal injury or severe property
damage;
(B) There were no feasible alternatives to the bypass, such as the use of auxiliary
treatment facilities, retention of untreated wastes or maintenance during normal
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Page 9 of 14
periods of equipment downtime. This condition is not satisfied if adequate backup
equipment should have been installed in the exercise of reasonable engineering
judgment to prevent a bypass which occurred during normal periods of equipment
downtime or preventive maintenance; and
(C) The permittee submitted notices as required under Paragraph c. of this section.
(2) The Permit Issuing Authority may approve an anticipated bypass, after considering its
adverse affects, if the Permit Issuing Authority determines that it will meet the three
conditions listed above in Paragraph d. (1) of this section.
5. Up et
a. Definition.
"Upset " means an exceptional incident in which there is unintentional and temporary
noncompliance with technology based permit 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 preventive maintenance, or careless or improper
operation.
b. Effect of an upset.
An upset constitutes an affirmative defense to an action brought for noncompliance with
such technology based permit effluent limitations if the requirements of paragraph c. of this
condition are met. No determination made during administrative review of claims that
noncompliance was caused by, upset, and before an action for noncompliance, is final
administrative action subject to judicial review.
c. Conditions necessary for a demonstration of upset.
A permittee Hho wishes to establish the affirmative defense of upset shall demonstrate,
through properly signed, contemporaneous operating logs, or other relevant evidence that:
(1) An upset occurred and that the permittee can identify the cause(s) of the upset;
(2) The permittee facility was at the time being properly operated; and
(3) The permittee submitted notice of the upset as required in Part II, E. 6. (b) (B) of this
permit.
(4) The permittee complied with any remedial measures required under Part II, B. 2. of this
permit.
d. Burden of proof.
In any enforcement proceeding the permittee seeking to establish the occurrence of an upset
has the burden of proof.
6. Removed Substances
Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or
control of wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in
a manner such as to prevent any pollutant from such materials from entering waters of the State.
or navigable waters of the United Staics. The permittee shall comply with all existing federal
Part II
Page 10 of 14
regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Pan 503,
any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be
reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40
CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the
Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the
regulation, even if the permit is not modified to incorporate the requirement. The permittee.
shall notify the Permit Issuing Authority of any significant change in its sludge use or disposal
practices.
7. Power Failures
The permittee is responsible for maintaining adequate safeguards as required by DEM
Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability,
to prevent the discharge of untreated or inadequately treated wastes during electrical power
failures either by means of alternate power sources, standby generators or retention of
inadequately treated effluent.
SECTION D. MONITORING AND RECORDS
1. Representative Sampling
Samples collected and measurements taken, as required herein, shall be characteristic of the
volume and nature of the permitted discharge. Samples collected at a frequency less than daily
shall be taken on a day and time that is characteristic of the discharge over the entire period
which the sample represents. All samples shall be taken at the monitoring points specified in
this permit and, unless otherwise specified, before the effluent joins or is diluted by any other
wastestream, body of water, or substance. Monitoring points shall not be changed without
notification to and the approval of the Permit Issuing Authority.
2. Reporting
Monitoring results obtained during the previous month(s) shall be summarized for each month
and reported on a monthly Discharge Monitoring Report (I)MR) Form (DEM No. MR 1,1.1, 2,
3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day
following the completed reporting period.
The first DXIR 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.
Duplicate signed copies of these, and all other reports required herein, shall be submitted to the
following address:
Division of Environmental Management
Water Quality Section
ATTENTION: Central Files
Post Office Box 29535
Raleigh, North Carolina 27626-0535
3. Flow Measurements
Appropriate flow measurement devices and methods consistent with accepted scientific
practices shall be selected and used to ensure the accuracy and reliability of measurements of
the volume of monitored discharges. The devices shall be installed, calibrated and maintained
to ensure that the accuracy of the measurements are consistent with the accepted capability of
that type of device. Devices selected shall be capable of measuring flows with a maximum
deviation of less than + 10% from the true disc'„-sge rates throughout the range of expected
Pan II
Page 11 of 14
discharge volumes. Once -through condenser cooling water flow which is monitored by pump
logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's
s pump curves shall not be subject to this requirement.
4. Test Procedures
Test procedures for the analysis of pollutants shall conform to the EMC regulations published
pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to
regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water
Pollution Control Act, as Amended, and Regulation 40 CFR 136; or in the case of sludge use or
disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless
other test procedures have been specified in this permit.
To meet the intent of the monitoring required by this permit, all test procedures must produce
minimum detection and reporting levels that are below the permit discharge requirements and
all data generated must be reported down to the minimum detection or lower reporting level of
the procedure. If no approved methods are determined capable of achieving minimum
detection and reporting levels below permit discharge requirements, then the most sensitive
(method with the lowest possible detection and reporting level) approved method must be used.
5. Penalties for Tampering
The Clean Water Act provides that any person who falsifies, tampers with, or knowingly
renders inaccurate, any monitoring device or method required to be maintained under this
permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or
by imprisonment for not more than two years per violation, or by both. If a conviction of a
person is for a violation committed after a first conviction of such person under this paragraph,
punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not
more than 4 years, or both.
6. Records Retention
Except for records of monitoring information required by this permit related to the permittee's
sewage sludge use and disposal activities, which shall be retained for a period of at least five
years (or longer as required by 40 CFR 503), the permittee shall retain records of all
monitoring information, including all calibration and maintenance records and all original strip
chart recordings for continuous monitoring instrumentation, copies of all reports required by
this permit, for a period of at least 3 years from the date of the sample, measurement, report
or application. This period may be extended by request of the Director at any time.
7. Recording Results
For each measurement or sample taken pursuant to the requirements of this permit, the
permittee shall record the following information:
a. The date, exact place, and time of sampling or measurements;
b. The individual(s) who performed the sampling or measurements;
c. The date(s) analyses were performed;
d. The individual(s) who performed the analyses;
e. The analytical techniques or methods used; and
f. The results of such analyses.
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8. Inspection and Entry
The pertittee shall allow the Director, or an authorized representative (including an authorized
contractor acting as a representative of the Director), upon the presentation of credentials and
other documents as may be required by law, to;
a. Enter upon the permittee's premises where a regulated facility or activity is located or
conducted, or where records must be kept under the conditions of this permit;
b. Have access to and copy, at reasonable times, any records that must be kept under the
conditions of this permit;
c. Inspect at reasonable times any facilities, equipment (including monitoring and control
equipment), practices, or operations regulated or required under this permit; and
d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or
as otherwise authorized by the Clean Water Act, any substances or parameters at any
location.
SECTION E. REPORTING REOL'IRE.NIENTS
1. Change in Discharge
All discharges authorized herein shall be consistent with the terms and conditions of this
permit. The discharge of any pollutant identified in this permit more frequently than or at a
le% el in excess of that authorized shall constitute a violation of the permit.
2. Planned Changes
The permittee shall give notice to the Director as soon as possible of any planned physical
alteration.; or additions to the permitted facility. Notice is required only when:
a. The alteration or addition to a permitted facility may meet one of the criteria for determining
whether a facility is a new source in 40 CFR Pan 122.29 (b); or
b. The alteration or addition could significantly change the nature or increase the quantit% of
pollutants discharged. This notification applies to pollutants which are subject neither to
effluent limitations in the permit. nor to notification requirements under 40 CFR Part 122.42
(a) (1).
c. The alteration or addition results in a significant change in the permittee's sludge use or
disposal practices, and such alternation, addition or change may justify the application of
permit conditions that are different from or absent in the existing permit, including
notification of additional use or disposal sites not reported during the permit application
process or not repotted pursuant to an approved land application plan.
3. Anticipated Noncompliance
The permittee shall give advance notice to the Director of any planned changes in the permitted
facility or activity which may result in noncompliance with permit requirements.
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Page 13 of 14
4. Transfers
This permit is not transferable to any person except after notice to the Director. The Director
may require modification or revocation and reissuance of the permittee and incorporate such
other requirements as may be necessary under the Clean Water Act.
5. Monitoring Reports
Monitoring results shall be reported at the intervals specified elsewhere in this permit.
a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part 11.
D. 2 of this permit) or forms provided by the Director for reporting results of monitoring of
sludge use or disposal practices.
b. If the permittee monitors any pollutant more frequently than required by the permit, using
test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or
disposal, approved under 40 CFR 503, or as specified in this permit, the results of this
monitoring shall be included in the calculation and reporting of the data submitted in the
DNIR.
c. Calculations for all limitations which require averaging of measurements shall utilize an
arithmetic mean unless otherwise specified by the Director in the permit.
6. TAenty-four Hour Reporting
The permittee shall report to the central office or the appropriate regional office any
noncompliance which may endanger health or the environment. Any information shall be
provided orally within 24 hours from the time the permittee became aware of the
circumstances. A written submission shall also be provided within 5 days of the time the
permittee becomes aware of the circumstances. The written submission shall contain a
description of the noncompliance, and its cause; the period of noncompliance, including
exact dates and times, and if the noncompliance has no been corrected, the anticipated time
it is expected to continue; and steps taken or planned to reduce, eliminate, and prevent
reoccurrence of the noncompliance.
The following shall be included as information which must be reported within 24 hours
under this paragraph:
(1) Any unanticipated bypass which exceeds any effluent limitation in the permit.
(2) Any upset which exceeds any effluent limitation in the permit.
(3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the
Director in the permit to be reported within 24 hours.
The Director may waive the written report on a case -by -case basis for reports under
paragraph b. above of this condition if the oral report has been received within 24 hours.
7. Other ?noncompliance
The permittee shall report all instances of noncompliance not reported under Part IL E. 5 and 6.
of this permit at the time monitoring reports are submitted. The reports shall contain the
information listed in Part II. E. 6. of this permit.
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Page 14 of 14
Where the permittee becomes aware that it failed to submit any relevant facts in a permit
application, or submitted incorrect information in a permit application or in any report to the
Director, it shall promptly submit such facts or information.
• • 11
The permittee shall report by telephone to either the central office or the appropriate regional
office of the Division as soon as possible, but in no case more than 24 hours or on the next
working day following the occurrence or first knowledge of the occurrence of any of the
following:
a. Any occurrence at the water pollution control facility which results in the discharge of
significant amounts of wastes which are abnormal in quantity or characteristic, such as the
dumping of the contents of a sludge digester; the known passage of a slug of hazardous
substance through the facility; or any other unusual circumstances.
b. Any process unit failure, due to known or unknown reasons, that render the facility
incapable of adequate wastewater treatment such as mechanical or electrical failures of
pumps, aerators, compressors, etc.
c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass
directly to receiving waters without treatment of all or any portion of the influent to such
station or facility.
Persons reporting such occurrences by telephone shall also file a A ritten report in letter form
within 5 days following first knowledge of the occurrence.
10. Availability; of Reports
Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of
the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be
available for public inspection at the offices of the Division of Environmental Management. As
required by the Act, effluent data shall not be considered confidential. Knowingly making any
false statement on any such report may result in the imposition of criminal penalties as provided
for in 1CGS 143-215.1(b)(2) or in Section 309 of the Federal Act.
11. Penalties for Falsification of Reports
The Clean Water Act provides that any person who knowingly makes any false statement,
representation, or certification in any record or other document submitted or required to be
maintained under this permit, including monitoring reports or reports of compliance or
noncompliance shall, upon conviction, be punished by a fine of not more than S10,000 per
violation, or by imprisonment for not more than two years per violation, or by both.
L. Temperature Requirements
1. Water quality standards for temperature will not apply within a mixing zone which shall include
the North Hyco arm downstream of NC Highway 57, the main body of Hyco Lake downstream of
the confluence of the Cobbs Creek Arm and the North Hyco Arm, and the entire afterbay lake.
The area described does not include the South Hyco Arm or the first three finger arms on the west
side of the lake lying upstream of the dam.
2. All water discharged from the afterbay to Hyco River shall comply with all applicable
temperature standards.
3. Waters within the main lake and the afterbay lake to Hyco River shall comply with water quality
temperature standards except the temperature standards in the areas of the lake defined herein as a
mixing zone.
4. Temperature measurements made to monitor compliance with this provision shall be made at
least six inches, but not more than one foot, below the surface of the lake. A monthly average
temperature shall consist of at least five determinations conducted on five separate days
representative.
5. Temperature increases shall be determined as the increase in temperature above the temperature
measured at the confluence of the two southern finger arms on the north side of the lake (NC Grid
coordinates North 1,005,000, East 1,981,000).
M. Biological Monitoring
In accordance with the previously submitted biological monitoring program (as approved by the
Director of the Division of Environmental Management and as it may be amended), the permittee
shall submit results of biological studies and monitoring programs in a manner and under schedule
to be approved by the Director of the Division of Environmental Management.
N. Toxicity Reopener Condition
This permit shall be modified, or revoked and reissued to incorporate toxicity limitations and
monitoring requirements in the event toxicity testing or other studies conducted on the effluent or
receiving stream indicate that detrimental effects may be expected in the receiving stream as a result
of this discharge.
O. Cooling Tower Blowdown Discharge
Unit 4 Cooling Tower Blowdown shall not be discharged through the maintenance drain directly to
the heated water discharge canal. Blowdown may only be discharged through the ash transport
system to the ash pond.
PART TV
AA",'liAl ADNINISTERNO AkD CO2. PUANCE MOMTORD\G FEE REQUIREASN'TS
A. TTe pc -,min" must pay the arutual administering and compliance monitoring fee within 30
(dirty) days after being billed by the Division. Failure to pay the fee in it timely miner in
accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to
revoke the permit.
CP&L
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File: 12520 B
Ms. Vanessa Manuel
North Carolina Division of Environmental Management
3808 Barrett Drive
Raleigh, NC 27609
Subject: Carolina Power & Light Company
Roxboro Electric Generating Plant
NPDES No. NC0003425 w
Dear Ms. Manuel:
Albert O. Flowers
Plant Manager
December 27, 1995
_,, WL K'XS
In accordance with the notification requirements found at Part II E.9 of the subject NPDES
permit, the purpose of this letter is to document the event that occurred on December 26, 1995
and reported to you on December 27, 1995.
On December 26, 1995, at approximately 8:00 A.M., water from a leak at a coupling in an ash
transport water line was noticed to be entering the discharge canal. The leaking water had
entered into the ditch that contains the ash transport water lines and was entering the discharge
canal from this ditch. Subsequent investigation discovered that the source of the water was a
sump pump from a sump in the ash handling area. The leak was repaired at approximately
12:15 PM on the same day. It is believed that approximately 200 (two hundred) gallon of this
sump water entered the discharge canal where it was overwhelmingly diluted by approximately
1 billion gallons of discharge water. Visual observation concluded that there was no impact to
the effluent in the discharge canal, as expected.
If there are any questions regarding this information, please contact Richard C. Yates, (919)
546-7777 or Mr. Fred Holt at (919) 546-5048.
RWW:mp
LAB/NPD3425.eds
Enclosures
Sincerely,
A�g 4�
Albert O. Flowers
Plant Manager
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
DIVISION OF ENVIRONMENTAL MANAGEMENT
RALEIGH REGIONAL OFFICE
WATER QUALITY SECTION
December 20, 1995
M E M O R A N D U M
To: Jeannette Powell
Permits and Engineering
Through: Judy Garrett
Water Quality Supervisor
From: Ted Cashion ��
Environmental Chemist
Subject: Staff Report Memorandum
CP&L Roxboro Plant
Permit Modification Request
NPDES Permit No. NC0003425
Person County
Per your letter dated August 31, 1995 to Albert Flowers of CP&L, we
have reviewed the request by CP&L to delete outfall 009 at the
subject facility. During a CEI in June 1995, CP&L representatives
stated to us that this outfall has not been used since 1987.
We recommend that this permit modification request be granted.
If you have questions please call.
cp&l.009
CP&L
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File: 12520 A
Ms. Judy Garrett
North Carolina Division of Environmental Management
Raleigh Regional Office
3800 Barrett Drive
Raleigh, NC 27609
Subject: Carolina Power & Light Company
Roxboro Steam Electric Plant
NPDES Permit No. NC 0003425
Person County
Temporary Water Withdrawal from Hyco Reservoir
Dear Ms. Garrett:
Albert O. Flowers
Plant Manager
September 22, 1995
o
L-_
On August 28, 1995, Mr. Rick Yates of Carolina Power & Light Company's Environmental
Services Section contacted Mr. Steve Mitchell of your office to discuss CP&L's plan to
temporarily pump makeup water for the Roxboro Plant's Unit 4 cooling tower directly from
Hyco Reservoir. Normally, this makeup water is withdrawn at a continuous rate of
approximately 4000 gallons per minute from the plant's cooling water discharge canal to offset
evaporative and blowdown losses from the cooling tower. The withdrawal of this makeup water
from the lake rather than the canal for approximately one month is designed to evaluate the
potential benefit of using cooler makeup water on the operational efficiency of the power plant.
Mr. Mitchell concluded that no approval is required from the North Carolina Division of
Environmental Management for the temporary withdrawal; however, he requested that this letter
be sent to you to describe the action planned by CP&L. Additionally, Mr. Mitchell suggested
that CP&L consult with the North Carolina Division of Water Resources (NCDWR) to
determine what notification was required by that agency. The NCDWR concluded that CP&L
could proceed with its plan and submit a followup letter to supplement the water withdrawal
registration form currently on file with that agency for the Roxboro Plant.
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
Ms. Garrett
-2- September 22, 1995
Subsequent to the communications with the NCDEM and the NCDWR cited above, CP&L
initiated the temporary pumping of water from the arm of Hyco Reservoir nearest the Unit 4
cooling tower on Thursday, September 7, 1995. If you have any questions regarding the
information provided in this letter, please contact Mr. Rick Yates at (919) 546-7777.
Yours very truly,
Albert O. Flowers, Manager
Roxboro Steam Electric Plant
AOF/
c: Mr. Steve Mitchell (NCDEM)
Mr. R. C. Yates
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
CP&L
Carolina Power & Light Company
PO Box 1551
Al Fayetteville Street Moll
Raleigh NC 27602
File No.: 541-6-F
Mr. Kenneth Schuster
Raleigh Regional Supervisor
North Carolina Division of Enviromnertal Managernent
3800 Barrett Drive
Suite 101
Raleigh, NC 27602
'QD
.A. 2 7. W
Subject: Roxboro Steam Electric Plant
National Pollutant Discharge Elimination System (NPDES) Permit No. NC0003425
Dear Mr. Schuster:
Pursuant with the effective date of the renewed NPDES Permit for the above -referenced facility,
the effluent of the sewage treatment plant (outfall 008) was routed to the ash pond (outfall 002).
Ms. J. E. Garrett, of the Raleigh Regional Office, was informed on July 21, 1994 by
Mr. R. K. Miller, of my staff, that the agreed upon routing had been completed and that the
discharge of outfall 008 to outfall 002 was implemented on the effective date of the renewed
permit.
If you have any questions or comments regarding this information, please contact
Mr. J. M. McDowell at (919) 546-6920.
Yours very truly,
George J. Oliver, Ph.D.
Manager, Environmental Services
JPC/jpc
pc: Ms. J. E. Garrett (Raleigh Regional Office - NCDEM)
Permits and Engineering Unit (NCDEM)
Mr. Ken Schuster 2
Subsequent to the last telephone conversation with Mr. Mitchell, the necessary repairs to the
standpipe were completed by the plant's maintenance personnel on December 13-14, 1994. The
cofferdam will be removed later this week, and the retention pond system will return to its
normal function.
No harm to the environment or human health was observed during or following the incident.
Prior to the discovery of the leak, the discharge from the retention pond was tested for toxicity
on five occasions during 1994 as required by the NPDES permit. The toxicity tests performed
on the pond's effluent on each of those occasions indicated no acute toxicity.
Please contact Mr. Rick Yates at (919) 546-7777 if there are any questions regarding the
information provided in this letter.
Yours very truly,
.e�_aez
G. J. Oliver, Ph.D.
Manager
Environmental Services
RC Y/u: \rcy\rx\coalpile.ltr
c: Mr. Steve Mitchell (NCDEM)
'State of North Carolina
Department of Environment,
Health and Natural Resources
Division of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
Mr. Alberto O. Flowers
Carolina Power & Light Company
P.O. Box 1238
Roxboro, North Carolina 27573
Dear Mr. Flowers:
TA 1 gc'
4 •
ID FE 1=1
��eGhh ¢,12
0
August 31, 1995 1
��'P �J�f/
Subject: NPDES Permit Modification
NPDES Permit NCO03425
CP&L-Roxboro Steam Electric
Person County
This is to acknowledge receipt of the following documents on August 24, 1995:
• NPDES Permit Modification Request
I am, by copy of this letter, requesting that our Regional Office Supervisor prepare a staff report
and recommendations regarding this discharge. You will be advised of any comments,
recommendations, questions, or other information necessary for the application review. If you
have any questions regarding this application, please contact Jeanette Powell at (919) 733-5083,
extension 537.
Sincerely,
avid A. Goodrich, Supervisor
NPDES Permits Group
cc: Raleigh Regional Office, Water Quality Section
Permits and Engineering Unit
Mr. Rick Yates
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-0719
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File No.: 12520-B-1
NPDES Permit Group
North Carolina Division of Environmental Management
P. O. Box 29535
Raleigh, North Carolina 27626-0535
Subject: CP&L - Roxboro Steam Electric Plant
NPDES Permit No. NC0003425
Request to Delete Outfall Serial Number 009
Dear Mr. Goodrich:
Albert O. Flowers
Plant Manager
AUG 7 1995
Carolina Power & Light Company (CP&L) has determined that outfall serial number 009
(Chemical Metal Cleaning Wastes) in the subject NPDES permit is unnecessary. The basin
designated in the Roxboro Plant's last permit renewal application for treatment of chemical
cleaning wastes for discharge via outfall serial 009 to the plant's ash pond (outfall serial
002) has not been used for its intended purpose since July 30, 1987, when the North
Carolina Division of Environmental Management (NCDEM) amended the Roxboro Plant's
air permit to allow incineration of the chemical cleaning wastes in the facility's boilers.
Therefore, CP&L respectfully requests that the NCDEM modify the facility's NPDES
permit to delete outfall serial number 009.
As you directed Mr. Rick Yates of CP&L's Environmental Services Section staff during a
telephone conversation on July 14, 1995, this request is sent to your attention with a
$400.00 check (Enclosure 1) for the required application processing fee for a permit
modification. Additionally, as you requested, a site map indicating the permitted outfalls
(Enclosure 2) and a revised copy of the schematic diagram of the wastewater flows
(Enclosure 3) are provided.
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
Mr. Dave Goodrich 2
CP&L appreciates the continued cooperation demonstrated by the NCDEM staff in responding
to its requests regarding NPDES permits. If you have any questions or require additional
information, please contact Mr. Rick Yates at (919) 54- 7777.
b
Yours very truly,
ZA4, 1�
Albert 0. Flowers
Plant Manager
AOF/rcy
Enclosures
c: Mr. R. C. Yates
�� Progress Energy
0.
EwW
HYCO RESERVIO R'
OUTFALL
003
Ash Pond Weir
OUTFALL
t102
DISCIIARCE \
CANAL
Unit
Intake
ASH Fa
POND OU1FAL
009
S
HYCO
RESERVIOR
OUTFALL
006 \
IT 4 \
f.00LINC COAL \\\
0JifiR
, \ O PILE
OUTFALL
005 �1t� O /
9 atR ^
O
UNITS 1,2, �M
INTAKE (((
/ CULVERT
\INTAKE
CANAL
IT 3
COOLING
TOWER
ASH LANDFILL
ENCLOSURE2
Carolina Power and Light Company
Roxboro Steam Electric Plant
Person Co. North Carolina
Scale 1" - 4001 Revised August 1995
4 MGD
r rcat m cn I
Svstcros
nage
cm
mcnt
1:ucl I.oading
3 MGD
To Almosp. 8.75 MGD Eransport]20
7 MGD 005 MGD (max)
Maint. Drain
------------- _-----
[Ash Pond
—► 12 MGD
1088 Unit J Ilnil J To Almosp. 8.75 MGD Disc arge 002
MGD Cooling Cooling Canal
Water May - Oct. 503 MGD
512 Water i-V_r
MGD
0
Q m
5. m
i K
Nov. - Apr. 512 MGD
":,:'If ii n g
otIfing
559 Water
MGD
Fly AshTransporl . 17 MGD
Bottom Ash Transport: 3MGD
- - -10- Alt. to Disch. Canal
ENCLOSURE3
Schematic of Wafer Flow
Roxhoro SfeamElectric Plant
Carolina Power & Light Ca.
August 1995
1003
CP &I
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File No.: 12520-B-1
Mr. Dave Goodrich
NPDES Permit Group
North Carolina Division of Environmental Management
P. O. Box 29535
Raleigh, North Carolina 27626-0535
Subject: CP&L - Roxboro Steam Electric Plant
NPDES Permit No. NC0003425
Request to Delete Outfall Serial Number 009
Schematic Flow Diagram Correction
Dear Mr. Goodrich:
Albert O. Flo.wrs
Plant Manager
AUG 2 3 1995
Carolina Power & Light Company (CP&L) recently sent a letter to you dated August 7,
1995, requesting that the NCDEM modify the Roxboro Steam Electric Plant's NPDES
permit to delete outfall serial number 009. Subsequently, CP&L determined that the
schematic diagram of the wastewater flows provided with that request as Enclosure 3 did
not show one of the internal wastewater flow pathways. A minor flow of a maximum of
0.75 MGD from the ash transport system is used to sluice bottom ash to the ash landfill.
The bottom ash is used to enhance the subsurface drainage of the landfill. The ash sluice
water along with all other ash landfill drainage is routed back to the facility's ash pond
(outfall serial 002).
As agreed in your telephone communication with Mr. Rick Yates on August 15, 1995,
CP&L is submitting the enclosed corrected version of the schematic diagram of the
wastewater flows to be substituted for Enclosure 3 provided with the CP&L letter dated
August 7, 1995. CP&L appreciates your assistance. If you have any questions or require
additional information, please contact Mr. Yates at (919) 546-7777.
AOF/rcy
Enclosure
c: Mr. R. C. Yates
Yours very truly,
Albert O. Flowers
Plant Manager
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
AW
Process �IDrainage
Streams � System
Er:aerm
reatment4 MGDJ�
ent (Dil/Water
s Separater)
Domestic Sewage
Waste Treatment
Plant _ _ -10- Alt. to Disch. Canal
Unit 4 10IUnit 4 To Atmosp. 8.75 MGD Ash 0.75 MGD (n
Cooling Cooling 7 MGD 005 Transport
° Water � Tower System 19.25 MGD
$ m - - - Maint Drain
_. 16 MGD
1088 ge 12 MG
MGD nit Unit To Atmosp. 8.75 MGD Discharge 4
—1111. Cooling po Cooling Canal
512 Water Tower May -Oct. 503 MGD
MGD
Nov. - Apr. 512 MGD
559
MGD
Fly AshTransport : 17 MGD
Bottom Ash Transport: 2.25 MGD
Landfill
Drainage
-q F IF
Ash Pond
002
1075 MGD
ENCLOSURE3
L
Water FlowmElectric Plant
r & Light Co.
5
006
C
003
CP&L
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File : 12520 - J
Mr. Kenneth Schuster
Raleigh Regional Supervisor
North Carolina Division of Environmenta
3800 Barrett Drive
Suite 101
Raleigh, NC 27602
Albert O. Flowers
Plant Manager
July 6, 1995
Subject : Carolina Power & Light Company (CP&L)
Roxboro Steam Electric Plant
National Pollutant Discharge Elimination System (NPDES) Permit No. NC0003425
Dear Mr. Schuster:
In accordance with Part II, E 9 (a) of the above referenced NPDES Permit, on June 29, 1995, Mr. S. Mitchell
of the Raleigh Regional Office of the North Carolina Division of Environmental Management (NC-DEM)
was notified via telephone by Ms. J. P. Cooke of CP&L's Environmental Services Section that an overflow
of the facility's Unit 3 cooling tower basin had occurred. Pursuant to a June 30, 1995 agreement between
Ms. J. P. Cooke and Ms. J. E. Garrett, Water Quality Supervisor - Raleigh Regional Office of NC-DEM, the
required written follow-up notification is being provided by July 7, 1995.
On June 29, 1995, excessively heavy rainfall resulted in an inordinately large amount of inflow into the Unit
3 cooling tower basin. The inflow into the cooling tower basin caused the basin to fill rapidly and
subsequently overflow into the facility's intake canal. The overflow ceased and the basin returned to normal
operating level when the rainfall stopped. Recurrence is highly unlikely. No harm to the environment or
human health occurred during or after the overflow.
If you have any questions regarding this information, please contact Mr. G. H. Ohmstede at (910) 597-6137
or Mr. R. C. Yates at (919) 546-7777.
You Akie7A,
Albert O. Flowers
Plant Manager
JPC/gho
c: Ms. J. E. Garrett (Raleigh Regional Office - NCDEM)o
Mr. S. Mitchell (Raleigh Regional Office - NCDEM)
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
Mr. E. Fuller 2
be: Mr. K M. Coats
Ms. L. I. Cooper
Mr. M. R. Greeson
Mr. J. W. Griffith
Mr. G. H. Ohmstede
Dr. G. J. Oliver
Mr. R. C. Yates
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
3 P&L
Carolina Power & Light Company Albert O. Flowers
Roxboro Electric Generating Plant Plant Manager
PO Box 1238
Roxboro NC 27573
File No.: 12520-B-1 AUG 2 3 1995
Mr. Dave Goodrich
NPDES Permit Group
North Carolina Division of Environmental Management
P. O. Box 29535
Raleigh, North Carolina 27626-0535
Subject: CP&L - Roxboro Steam Electric Plant
NPDES Permit No. NC0003425
Request to Delete Outfall Serial Number 009
Schematic Flow Diagram Correction
Dear Mr. Goodrich:
Carolina Power & Light Company (CP&L) recently sent a letter to you dated August 7,
1995, requesting that the NCDEM modify the Roxboro Steam Electric Plant's NPDES
permit to delete outfall serial number 009. Subsequently, CP&L determined that the
schematic diagram of the wastewater flows provided with that request as Enclosure 3 did
not show one of the internal wastewater flow pathways. A minor flow of a maximum of
0.75 MGD from the ash transport system is used to sluice bottom ash to the ash landfill.
The bottom ash is used to enhance the subsurface drainage of the landfill. The ash sluice
water along with all other ash landfill drainage is routed back to the facility's ash pond
(outfall serial 002).
As agreed in your telephone communication with Mr. Rick Yates on August 15, 1995,
CP&L is submitting the enclosed corrected version of the schematic diagram of the
wastewater flows to be substituted for Enclosure 3 provided with the CP&L letter dated
August 7, 1995. CP&L appreciates your assistance. If you have any questions or require
additional information, please contact Mr. Yates at (919) 546-7777.
AOF/rcy
Enclosure
c: Mr. R. C. Yates
Yours very
truly,
,4z "`�
Albert O. Flowers
Plant Manager
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
4 MGD
reams
ment
ling
9
512 Water
MGD
559 Wa[er
MGD
Oy AshTransport : 17 MGD
iottom Ash Transport: 2.25 MGD
Drainage
System
Separater)
Loading
Separator)
0A MGD
Domestic Sewage
I Waste Treatment
tare P lant _ _ ♦ All. to Disch. Canal
m11
3 MGD
l
(Unit 4 To Atmosp. 8.75 MGD Ash
Cooling 7 MGD 005 Transport
Tower System
- - - Maint Drain
--------------------t
T16 MGD
ntt To Atnwsp. 8.75 MGD tsc alCooling Canal
—1111.
Tower I May - Oct. 503 MGD
Nov. - Apr. 512 MGD
Landfill
Drainage
0.75 MGD (max)
12 MGD
Ash Pond
1075 MGD
ENCLOSURE3
Schematic of Water Flow
Roxboro SteamElectric Plant
Carolina Power & Light Co.
August 17, 1995
006
003
0
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File No.: 12520-B-1
NPDES Permit Group
North Carolina Division of Environmental Management
P. 0. Box 29535
Raleigh, North Carolina 27626-0535
Subject: CP&L - Roxboro Steam Electric Plant
NPDES Permit No. NC0003425
Request to Delete Outfall Serial Number 009
Dear Mr. Goodrich:
Albert O. Flowers
Plant Manager
AUG 7 1995
Carolina Power & Light Company (CP&L) has determined that outfall serial number 009
(Chemical Metal Cleaning Wastes) in the subject NPDES permit is unnecessary. The basin
designated in the Roxboro Plant's last permit renewal application for treatment of chemical
cleaning wastes for discharge via outfall serial 009 to the plant's ash pond (outfall serial
002) has not been used for its intended purpose since July 30, 1987, when the North
Carolina Division of Environmental Management (NCDEM) amended the Roxboro Plant's
air permit to allow incineration of the chemical cleaning wastes in the facility's boilers.
Therefore, CP&L respectfully requests that the NCDEM modify the facility's NPDES
permit to delete outfall serial number 009.
As you directed Mr. Rick Yates of CP&L's Environmental Services Section staff during a
telephone conversation on July 14, 1995, this request is sent to your attention with a
$400.00 check (Enclosure 1) for the required application processing fee for a permit
modification. Additionally, as you requested, a site map indicating the permitted outfalls
(Enclosure 2) and a revised copy of the schematic diagram of the wastewater flows
(Enclosure 3) are provided.
y;y57No n r: Ta1910 174 Fax 91G 557oe57
Mr. Dave Goodrich
CP&L appreciates the continued cooperation demonstrated by the NCDEM staff in
responding to its requests regarding NPDES permits. If you have any questions or
require additional information, please contact Mr. Rick Yates at (919) 545-7777.
Yours very truly,
ADD A�
Albert O. Flowers
Plant Manager
AOF/rcy
Enclosures
c: Mr. R. C. Yates
HYCO RESERVIO ^M'
^�1
OUTFALL
007
Ash Pond Weir
OUTFALL
002
DISCIIARrE
CANAL
Unit 4
Intake
ASH Former
_ POND OUTFAL
M
a
1 HYCO
RESERVIOR
OUTFALL
006
IT 4
COOLING COAL
\ Oft
v 0 PILE
OUIFALL
00s O
CULVERT. \
R M~
INTAKE
\ CANAL
UOT 3
\�rCOOLING
11NITS 1.2. TOWER
INTAKE
n
CULVERT
h
ASH LANDFILL
ENCLOSURE2
Carolina Power and Light Company
Roxboro Steam Electric Plant
Person Co. North Carolina
Scale I" - 4001 Revised August 1995
OF
Fuel Loading
Plant Plant Coal Pile-ITeatmem
o4 MGD
Process ► Drainage Runoff Oasin
9reams System ---
at
omesile ewage
Waste -F teat men I
Water 'I'realmcnt Low Va ume Plant ---mat to Disch. Canal
4 MGD
freaunem IDiI/Water Collection
Systems Separaler) 9anp
3 MGD
h
0 [Anil 4 To Almosp B 75 MGD Ash
,3 fooling (holing 7 MGD 005 Transport 20 MGD (max)Do
i= s Water Power System
_ _ M:+inl Drain
r
L16MGD t
► + Ash Pond Landfill
12 MGD
1088 1)np l llnil 3 To Almosp 8 75 MGD Discharge 002 Drainage
MGD J�W.leg
oonCooling Canal
512 r .t. May - Oct 503 MGDin7� Urn
MGD
Nov. - Apr. 512 MGD
559 Water
MGD
Fly AshTransporl: 17 MGD
BWlom Ash TFansporl ygMGD
ENCLOSURE3
Schematic or Water Flow
Roxboro SleamElecltic 1'lar+1
Carolina Power & I.Ighl CO.
August 1995
I [M
06NOND /
i
b�
s
LONQ%
COORS
Y
DISCIIARGE
e
SETTLING
O
IDAEI
INTAKE
Sq
/ ATTER[ Y
LEGEND
12-= OLD DI[ 11G[ CA""
4101 DIKt[ bP
CLFFO
flY
LOCATION MAP
ROXBORO STEAM ELECTRIC PLANT
CAROLINA POWER & LIGHT CO.
SHT. 1 OF 2
tiM/\ Z
HYCO RESERVIOR \M'
OUTFALL
003
Ash Pond Weir
' HYCO
RESERVIOR
OUTFALL
006 \
OUTFALL
008
DISCHARGE \�\"
CANAL, /v
Unit 4 /f
Intake
Alt,
008
1 _
ASH
POND
IT4— 0
COOLING COAL
TOy�(t
O PILE
O
ti
\INTAKE
CANAL
UNfT 3
/ COOLING
UNITS 1.2, ^^^ ✓ TOWER
INTAKE '10o 1
ASH LANDFILL
CULVERT
Carolina power and Light Company
Roxboro Steam Electric Plant
Person Co. North Carolina
Scale 1" = 400' Sht. 2 of 2
PLANT
PROCESS
STREAMS
4 MGD
WATER
TREATMe
SYSTEMS
13 MGD (Mo.)
O
UNff 4
O ¢
COOLING
y w
WATER
x
1088
MGD
UNIT 3
COOLING
512 WATER
MGD
UNITS
1a2
sss COOLING
MGD WATER
eo.,eia.
PLANT COAL PILE
DRAINAGE RUNOFF
UNOFF
DOMESTIC
TREATMENT LOW VOLUME WASTES
(OILIWATER COLLECTION
SEPERATER) SUMP
TREATMENT
BASIN
SEWAGE .015 MGD
TREATMENT
PLANT AIL ID
....► Duch. Canal
proposed new
3 MGD
nwtltp
CHEMICAL
To Atmosph.
METAL
UNIT
8.75MGD
�)U
CWASTLEANING
COOLING
ASH
TRANSYSTSPORT
TOWER
7 MGD
005
000
----_ _ _ _ _
_ maint _drain _ --------------.
ASH
18 MGD
ASH aOND
LANDFILL
12 MGD
DRAINAGE
To Atmosph.
UNIT
8.75 MGD
DISCHARGE
m
L TOWER MAY - IX T. 0o-/
SXi MGD
NOV. - APR. 512 MGD 007 TREATMENT
(OIW
SEPERATER)
• Fly Ash Transport 17 MGD
Bottom Ash Transport 3 MGD
1075 MGD
OILY WASTES
(FUEL LOADING
AREA)
OUTFALL
008
SCHEMATIC OF WATER FLOW
ROXBORO STEAM ELECTRIC PLANT
CAROLINA POWER 8 LIGHT CO.
JANUARY1991
R
CP&L
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 123a
Roxboro NC 27573
File : 12520 - J
Ms. Judy E. Garrett
Regional Water Quality Supervisor
North Carolina Division of Environmental Management
3800 Barrett Drive, Suite 101
Raleigh, NC 27609
q� % N 11 W 11 -
F_JUL5. D
Albert O. Flowers
Plant Manager
July 20, 1995
Subject : Response to Compliance Evaluation Inspection
Carolina Power & Light Company (CP&L), Roxboro Steam Electric Plant
National Pollutant Discharge Elimination System (NPDES) Permit No. NC0003425
Person County
Dear Ms. Garrett:
Based on your agency's inspection of our facility on June 15, 1995, changes listed below have been implemented to
strengthen our NPDES program at the Roxboro Steam Electric Plant. These changes address the observations made in
your letter dated June 22, 1995.
In response to Item 2, we have set up an annual calibration program for all flow meters with documentation of the
calibrations in the ORC's daily log book. This year's calibrations will be completed before August 31, 1995.
Item 3 addresses the need for a separate log book for the calibration records for the chlorine analyzer. According to the
manufacturer of this instrument, only a zero calibration is necessary before each use. This zero calibration is performed
before each use and is recorded in our daily operational log for the Unit 4 cooling tower, Outfall #005. At the time of
the inspection, it was unclear whether there was a need to bracket expected ranges because the manufacturer's operation
manual was not available. We will continue to zero this instrument before each use and record the results on the daily
operator log sheet.
To address Item 4, all certified laboratories used for conducting our analyses will be noted on each DMR. This practice
has been reflected on the June 1995 DMR's.
As communicated on March 31, 1995 (see Attachment), signatory authority was transferred from Dr. G. J. Oliver to the
Plant Manager at Roxboro Plant. Since I am the Plant Manager of the Roxboro Plant, I have the authority to sign the
DMR's.
If you have any questions regarding this information, please contact Mr. R. C. Yates at (919) 546-7777.
GHO/gho
Attachment
Yours very truly,
Albert O. Flowers
Plant Manager
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
CP&L
Carolina Power & Light Company
PO Box 1551
Roleion NC 27602
Mr. Preston Howard, Director
Division of Environmental Management
512 N. Salisbury St.
Raleigh. NC 27604-1148
Subject: Designated Signatories for NPDES Submittals for
Carolina Power & Light Company (CP&L)
Dear Mr. Howard:
William Cavanaugh III
President
and Chief Operating Officer
TJUl 2 5, J I
This letter serves as notification that as of April 1, 1995, and as indicated in the enclosure, I am
redesignating the Principal Executive Officer and Responsible Corporate Officer. by position, for
all Carolina Power & Light Company (CP&L) facilities with National Pollutant Discharge
Elimination System (NPDES) permits. The Responsible Corporate Offrcer will assume all signatory
authority for the NPDES program. Should the Responsible Corporate Officer be unavailable to sign
NPDES documents. the Principal Executive Officer or other corporate officer will assume this
responsibility.
This letter supersedes and negates all previous signatory correspondence on this matter.
Very truly yours,
William C ugh III
LIC/pc
Enclosure
C: Mr. Steve Tedder
, c_., ,;ne o.m, m,11 '.I of 0 cd6.3560 Fax 919 5c6-24C5
i
CP&L
To: Mr. John J. Carney
Mr. Al C. Farthine, Jr
Mr. Albert O. Flowers
Mr. J. C. Goode
From: William Cavanaueh III
Date: MAR 3 1 1995
RECEIVE 7 Q
4 r. .; -1-1I_I
WATER &' ?:ATURAL
RESOURCES UNIT
Mr. Hayden O. Moore
Mr. Winston T. Traylor
Mr. Phillip M. Turnipseed
Subject: Signatory Authority for NPDES Program
In accordance with the authority entrusted to me as President and Chief Operating Officer of
Carolina Power & Light Company (CP&Q, effective April 1, 1995, I am hereby delegating to
the fossil plant managers authority to sign all NPDES correspondence associated with their
respective facilities as shown on Attachment 1.
Any change to the position delegated as signatory shall be confirmed in writing.
C 2_
LIC/sib
Attachment
c: Mr. J. M. Davis, Jr.
I
Memorandum
bc: Ms. C. W. Anderson
Mr.
R. M. Coats
Ms.
L. I. Cooper
Mr.
M. R. Greeson
Dr.
G. J. Oliver
Ms.
E. C. Pulaski
2
MAR 3 1 1995
I'.nclosure
Principal Executive Officers and Responsible Corporate Officers/NPDES Signatories for Carolina Power & Light Company
Position Designated as
Position Desigt
Principal Executive
Current Principal
Responsible Co
NPDES Permitted Facility Name
Permit No.
County
Officer 1'
Executive Officer
Officer/ Siguah
Asheville Steam Electric Plant
NC0000396
Buncombe
Senior Vice President -
lames M. Davis, Jr.
Western Area
Power Operations
and Hydro Ma
Brunswick Plant - Visitors Center
NCO061379
Brunswick
Executive Vice
William S. Orser
Vice President
President - Nuclear
Brunswick Nut
Generation
Plant'
Brunswick Steam Electric Plant
NC0007064
Brunswick
Executive Vice
William S. Orser
Vice President
President - Nuclear
Brunswick Nut
Generation
Plantl'
Brunswick Support Facilities
NC0083895
Brunswick
Executive Vice
William S. Orser
Vice President
President - Nuclear
Brunswick Nut
Generation
Plantl'
Cape Fear Facility S.E.P.
NC0003433
Chatham
Senior Vice President -
James M. Davis, Jr.
Plant Manager
Power Operations
Fear Plantl'
c'I'&1. Blewetl Iydroelectric Plant
NCG5(N)190
Anson
Senior Vice President -
lames M. Davis, Jr.
Plant Manager
Power Operations
Weathers oon
c'P&I. Bioassay I ahoratory
NC0059328
Wake
Executive Vice
William S. Orser
Vice President
President - Nuclear
Nuclear Servic
Generation
Environmental
Supportl'
UP&I. Tillery flydroeleciric Plant
NCG500189
Montgomery
Senior Vice President -
lames M. Davis, Jr.
Plant Manager
Power Operations
Weathers oon
11 F. Lee Steam Electric Generating
I I int
NC0003417
Wayne
Senior Vice President -
Power Operations
James M. Davis, Jr.
Plant Manager
PlantV
Marshall Hydroelectric Plant
NC0027545
Madison
Senior Vice President -
lames M. Davis, Jr.
Western Area II
Power Operations I
I
and Hydro Ma
April 1 , 1995
Yorlh Carolina Facilities
ted as
porate
Current Responsible
y
Corporate Officer/Signatory
Issil
Winston T. Traylor
igerrl'
Roy A. Anderson
:ar
Roy A. Anderson
ear
Roy A. Anderson
ear
Cape
Phillip M. Turnipseed
AI C. Farthing, Jr.
Jantt'
I1. William Ilabermeyer,
s &
Jr.
Al C. Farthing, Jr.
land'
Lee
J. C. Goode
rssil
Winston T. Traylor
t eral
Page l of 2
I'.nclosurc
Position Designated as
Position Des
Principal Executive
Current Principal
Responsible
NPDES Permiued Facility Name
Penuil No.
County
Officer„
Executive Officer
Officer/ Sigi
Mayo Elccu is Generating Plant
NCO038377
Person
Senior Vice President -
James M. Davis, Jr.
Plant Manag
Power Operations
Plant,'
Roxboro Steam Electric Generating
NC0003425
Person
Senior Vice President -
lames M. Davis, Jr.
Plant Manag
Plant
Power Operations
Roxboro Pla
Shearon Harris Environmental Center
NCO026735
Wake
Executive Vice
William S. Orser
Vice Preside
President - Nuclear
Nuclear Plan
Generation
Shearon Ilarris Nuclear Power Plant
NCO039586
Wake
Executive Vice
William S. Orser
Vice Preside
President - Nuclear
Nuclear Plar
Generation
Sullon Steam Electric Generating
NC0001422
New Hanover
Senior Vice President -
lames M. Davis, Jr.
Plant Manag
Plant
I
Power Operations
Plant,'
Walters Hydroelectric Generating
NCO027511
Haywood
Senior Vice President -
James M. Davis, Jr.
Western Are
Plant
Power Operations
and Hydro N
Wealherspoon Steam Electric
NC0005363
Robeson
Senior Vice President -
James M. Davis, Jr.
Plant Manag
Generating Plant
I Power Operations
I
I Weatherspoc
In acconlauce wish 15A NCAC §211.0106(e), each facility's Principal Executive Officer is at least the level of vice president.
I his position is wslwusible for the overall operation of the facility from which the discharge described in the permit application form originates and is then
in accordance with 15A NCAC §211.0106(c). In accordance with 15A NCAC §2B.0506(b)(2)(A)(ii), authority has been delegated in accordance with corporate pr,
gross annual sales criteria. Thus, the position is qualified under North Carolina laws and regulations to sign all NPDES applications, monthly monitoring reports, a
to the NPD S program.
I his position is at least the level of vice president and is therefore qualified to sign NPDES permit applications in accordance with 15A NCAC
§28.0506(h)(2)(A)(i), these positions are vice presidents of the corporation in charge of a principal business function. Thus, the position is qualified under North
applications, monthly monitoring reports, and any other document or correspondence related to the NPDES program.
:%.Pril 1 , P)95
i1yed asorate
Current Responsible
Corporate Officer/Signatory
- Mayo
Hayden O. Moore
Albert O. Flowers
- Harris
William R. Robinson
Ilarris
William R. Robinson
Sunon
John Carney
Fossil
agerl'
Winston T. Traylor
-
Plantz'
Al C. Farthing, Jr.
-re qualified to sign NPDES permit applications ..._...
edure to the position of manager who meets the
any other document or correspondence related
2H.0106(e). In accordance with 15A NCAC
arolina laws and regulations to sign all NPDES
Page 2of2
Attachment I
Principal Executive Officers and Responsible Corporate Officers/NPDES Signatories for Carolina Power & Light Company I
Position Designated as
Position Design
Principal Executive
Current Principal
Responsible Co
NPDES Permitted Facility Name
Permit No.
County
Offcerl'
Executive Officer
Officer/ Signat(
Asheville Steam Electric Plant
NC0000396
Buncombe
Senior Vice President -
James M. Davis, Jr.
Western Area F
Power Operations
and Hydro Mar
Cape Fear Facility S.E.P.
NC0003433
Chatham
Senior Vice President -
James M. Davis, Jr.
Plant Manager
Power Operations
Fear Plant
CP&L Blewett Hydroelectric Plant
NCG500190
Anson
Senior Vice President -
James M. Davis, Jr.
Plant Manager
Power Operations
Weatherspoon 1
CP&L Tillery Hydroelectric Plant
NCG500189
Montgomery
Senior Vice President -
lames M. Davis, Jr.
Plant Manager
Power Operations
Weatherspoon 1
H. F. Lee Steam Electric Generating
Plant
NC0003417
Wayne
Senior Vice President -
Power Operations
James M. Davis, Jr.
Plant Manager
Plant
Marshall Hydroelectric Plant
NCO027545
Madison
Senior Vice President -
James M. Davis, Jr.
Western Area F
Power Operations
and Hydro Man
Mayo Electric Generating Plant
NCO038377
Person
Senior Vice President -
James M. Davis, Jr.
Plant Manager -
Power Operations
Plant
Roxboro Steam Electric Generating
Plant
NC0003425 '
Person
Senior Vice President -
Power Operations
James M. Davis, Jr.
Plant Manager -
Roxboro Plant
Sutton Steam Electric Generating
Plant
NC0001422
New Hanover
Senior Vice President -
Power Operations
James M. Davis, Jr.
Plant Manager -
Plant
Walters Hydroelectric Generating
Plant
NCO027511
Haywood
Senior Vice President -
Power Operations
James M. Davis, Jr.
Western Area F
and Hydro Man
Weatherspoon Steam Electric
Generating Plant
NC0005363
Robeson
Senior Vice President -
Power Operations
James M. Davis, Jr.
Plant Manager -
Weatherspoon P
.11 acw,uuUcc wrw ,Jn rvi.nk- gen.uruo(e), each raemry-s t•rtnetpal executive officer is at least the level of vice president.
2' This position is responsible for the overall operation of the facility from which the discharge described in the permit application form originates and is therefore
in accordance with 15A NCAC §2F1.0106(e). In accordance with 15A NCAC §2B.0506(b)(2)(A)(ii), authority has been delegated in accordance with corporate procee
♦ gross annual sales criteria. Thus, die position is qualified under North Carolina laws and regulations to sign all NPDES applications, monthly monitoring reports, and e
to the NPDES program.
April 1 , 1995
)ssil Generating Facilities
led as
)orate
Current Responsible
y�'
Corporate Officer/Signatory
-ssil
Winston T. Traylor
tger
Cape
Phillip M. Turnipseed
Al C. Farthing, Jr.
an[
Al C. Farthing, Jr.
ant
Lee
J. C. Goode
ssil
Winston T. Traylor
er
vtayo
Hayden O. Moore
Albert O. Flowers
button
John J. Carney
sil
Winston T. Traylor
;er
Al C. Farthing, Jr.
at
ryalified to sign NPDES permit applications
•e to the position of manager who meets the +�
other document or correspondence related
CP&L
Carolina Power a Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
Albert O. Flowers
Plant Manager
File: 12520 - J July 6, 19 G� jc
1(\`�
Raleigh
Kenneth Schuster � I I �F�11
Raleigh Regional Supervisor (f , JUf � � North Carolina Division of Environmental Management r ( �j
3800 Barrett Drive
Suite 101
Raleigh, NC 27602
Subject : Carolina Power & Light Company (CP&L)
Roxboro Steam Electric Plant
National Pollutant Discharge Elimination System (NPDES) Permit No. NC0003425
Dear Mr. Schuster:
In accordance with Part 11, E 9 (a) of the above referenced NPDES Permit, on June 29, 1995, Mr. S. Mitchell
of the Raleigh Regional Office of the North Carolina Division of Environmental Management (NC-DEM)
was notified via telephone by Ms. J. P. Cooke of CP&L's Environmental Services Section that an overflow
of the facility's Unit 3 cooling tower basin had occurred. Pursuant to a June 30, 1995 agreement between
Ms. J. P. Cooke and Ms. J. E. Garrett, Water Quality Supervisor - Raleigh Regional Office of NC-DEM, the
required written follow-up notification is being provided by July 7, 1995.
On June 29, 1995, excessively heavy rainfall resulted in an inordinately large amount of inflow into the Unit
3 cooling tower basin. The inflow into the cooling tower basin caused the basin to fill rapidly and
subsequently overflow into the facility's intake canal. The overflow ceased and the basin returned to normal
operating level when the rainfall stopped. Recurrence is highly unlikely. No harm to the environment or
human health occurred during or after the overflow.
If you have any questions regarding this information, please contact Mr. G. H. Ohmstede at (910) 597-6137
or Mr. R. C. Yates at (919) 546-7777.
AAld
- 'A*0
Albert O. Flowers
Plant Manager
JPC/gho
c: Ms. J. E. Garrett (Raleigh Regional Office - NCDEM)
Mr. S. Mitchell (Raleigh Regional Office - NCDEM)
Hwy 57 North Tel 910 599-1174 Fax 910 597-6257
State of North Carol„ ,u
Department of Environment,
Health and Natural Resources
Raleigh Regional Office
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
Boyce A. Hudson, Regional Manager
A I XXI
ti..r
IDFEE HNF31
DIVISION OF ENVIRONMENTAL MANAGEMENT
June 22, 1995
Dr. George Oliver
Manager, Environmental Services
Carolina Power and Light
P.O. Box 1551
Raleigh, NC 27602
Subject: Compliance Evaluation Inspection
CP&L Roxboro Plant
NPDES Permit NC0003425
Person County
Dear Dr. Oliver:
wT""l dFs odd.
The subject inspection was performed by Ted Cashion of my
staff and Kristie Robeson of the Aquatic Toxicity Group on June 15,
1995. The cooperation of Greg Ohmstede and Billy Carson was
appreciated. Findings during the inspection were as follows:
1. A review of laboratory reports and DMR data showed
consistent reporting of results.
2. Instrument flow measuring devices are required to be
calibrated at a minimum of once per year. It was noted during
the inspection that the flow meter for outfall 002 was last
calibrated approximately 2 years ago. Please document future
calibrations of each meter.
3. A log book documenting calibration of the pH meter is
maintained as required. No log documenting chlorine meter
calibration is maintained. Please document calibration before
each use using standards that bracket the expected values. If
you have questions on this subject please contact William
Edwards of the Laboratory Certification Group at 919-733-3908.
4. Please indicate on DMRs each certified laboratory that
performs analyses for the facility.
5. All outfalls were observed during the inspection and
appeared free of excess solids and foam. No evidence of
detrimental impact to the environment was apparent.
3800 Barrett Drive, Suite 101, Raleigh, North Carolina 27609 Telephone 919-571-4700 FAX 919-571-4718
An Equal Opportunity Affirmative Action Employer 60%recycled/ 10%post-consumer paper
Dr. Oliver
June 22, 1995
Page 2
6. A review of self monitoring data submitted from May 1994
through April 1995 showed compliance with monitoring and limit
requirements contained in the permit.
7. Toxicity data has been submitted as required. Results of
"pass" have been consistently reported.
Our records indicate that you are the permittee, however,
Albert 0. Flowers, Plant Manager, is signing the DMRs as the
permittee. If this signature authority has been delegated please
inform us in writing to this effect.
If you have questions concerning this report please contact
Mr. Cashion at 919-571-4700.
Sincerely,
Ju 'E Garrett
Regional Water Quality Supervisor
cc: Mike Hom, EPA
Person Co. Health Dept.
h:\inspect\cp&lrox.cei
n alas nvvonmentaProtection Agency
Washington, D. C. 20460
Form Approved
OMB No
EPA NPDES Compliance Inspection Repo
p p P
Expires
Approval Exprtes 7 31-85
Section A: National Data System Coding
Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type
1/IS(17 ,ems] zdaJ
lid :J 3In/IC101010131`+IaISTll
1�115�0 11i'c
11111111111111111111111111111111111111111111111
Remarks
r
b6
Reserved Facility Evaluation Rating
67 1 1 69 7�
BI CIA ------------------Reserved-----------------
71u 7� 73W 74 751 I 1 i 1 80
Section B: Facility Data
Name and Location of Facility Inspected
Entry Time ® AM ❑ PM
Permit Effective Date
cowelin< Qprev ♦ L.VA/
%•3D
94abol
Exit Time/Date
�so6,s
Permit Expiration Date
9�D�3o
�afiegr� �°la�r
la-os ..,.
Name(s) o On -Site Repre entative(s)
Title(s)
E"S."eer'•is
Phone No(s)
910-S-V-(137�
Crtt5 065_1 e7
Milnager-
Bail &Yfoh
Er�'n2erns Tc�h,crtah
%,o-sy� 61k6
Name, Address of Responsible Official
Title
Ceor5e Dl ver
llilana e• 5_errrCer
p0. 69A I S-I
Phone No.
Contacted
R41C� J✓� Q/l��r!
❑ Yes No
Section C: Areas Evaluated During Inspection
(S = Satisfactory, M = Marginal, U = Unsatisfactory, N = Not Evaluated)
S
Permit
Records/Reports
Facility Site Review
Flow Measurement
Laboratory
Effluent/Receiving Waters
WA I
Pretreatment
Schedules
I Self -Monitoring Program
Operations B Maintenance
Sludge Disposal
Other
S'
FAITCompliance
_S-
s
S
I S
Section D:
Summary of Findings/Comments (Attach additional sheets if necessary)
See ajac(eal
eter
Name(s) and Signatures) of Inspector(s)
Agency/Office/Telephone
Date
-y
OEA1 eo TI?
Sig ao
Signature of Reviewer
Agency/Office
Date
Regulatory Office Use Only
Action Taken
Date
Compliance Status
❑ Noncompliance
11Gtt]tF Com Imnce
EPA Form 3560-3 (Rev. 3-85) Previous editions are obsolete.
OILY WASTES TREATMENT
F77�1
(O�
SEPERATER)
COAL PILE
PLANT PLANT' RUNOFF TREATMENT 0.4 MGD OUTFALL
PROCESS DRAINAGE TREATMENT BASIN —♦ 006
STREAMS SYSTEM (OIL/WATER
SEPERATER)
DOMESTIC SEWAGE .015 MGD
TREATMENT OUTFAIL
4 MGD WATER TAW VOLUME WASTES PST 008
TREATMENT COLLECTION --♦ AIt. to v
SYSTEMS SUMP Disch. Canal
3 MGD ' propoacd new
i routing
13 MGD (mm) CHEMICAL
a' To Almosph. METAL o'
O UNIT4 UNIT4 8.75 MOD 20 MGD CIEANING 5
ASH
COOLING COOLING TRANSPORT (m—) WASTES O y
WATER TOWER 7 MGD lYtS SYSTEM 009
of _ _ _ _ _ _ _ _ _ _ mant. drASH
__________________
1t188 16 MGD ASH POND LANDFILL
MGD DRAINAGE
To Atmosph. 12 MGD
002
UNIT3 UNIT3 8.75MGD DISCHARGE
COOLING COOLING COAL 1075 MGD
512 WATER TOWER MAY -OCE 004 OUTFALL
MGD 503 MGD 003
NOV. -APR. 512 MGD �
n
UNITS
I&2
COOLING SCHEMATIC OF WATER FLOW
559 WATERrb
MGD ROXBORO STEAM ELECTRIC PLANT
' Fly Ash Transport: 17 MGD CN
Bottom Ash Transport: 3 MGD CAROLINA POWER & LIGHT CO. ?l
DECEMBER 1993 �\ N
ao.dXAw
CP&L
Carolina Power & Light Company
Roxboro Electric Generating Plant
PO Box 1238
Roxboro NC 27573
File: Reading File
Mr. Ken Schuster
Regional Supervisor
North Carolina Division of
Environmental Management
3800 Barrett Drive
Raleigh, North Carolina 27609
Subject: Roxboro Steam Electric Plant Oil Release
Dear Mr. Schuster:
a U G/w
IF
Albert O. Flowers
Plant Manager
May 1, 1995
As reported to Mr. Randy Jones of the NCDEM Raleigh Regional Office on April 26, 1995
lubricating oil was discovered seeping into below grade electrical vaults and an adjacent hole
at CP&L's Roxboro Plant. The oral notification provided on April 26th is responsive to that
required by NCGS § 143-215.85 and that likewise required in 15A NCAC §2L.0106. The oil
release was discovered in the plant's coal handling area.
The measures being taken to contain and remove the discharge are as follows: Free product
recovery began on April 26th. Similarly, work was initiated to determine the extent and cause
of the oil release. We believe the source of the oil leak was a buried pipeline. We have isolated
that line and removed it from service.
If you have any questions or would like to discuss this further, please call me at (910) 597-6101
or Tom Crawford in Raleigh at (919) 546-2673. We appreciate the cooperation afforded us.
GHO:mp
Sincerely,
A�&,
Albert O. Flowers
Plant Manager - Roxborc
Why 57 North Tel 910 599-1174 Fax 910 597-6257
C_
Carolina Power & Light Company
PO Box 1551
411 Fayetteville Street Mall
Raleigh NC 27602
File No: 572-29-B
Mr. Ted Cashion
Environmental Chemist
North Carolina Division of Environmental Management -
Raleigh Regional Office
3800 Barrett Drive
Suite 101
Raleigh NC 27602
Subject: CP&L-Roxboro Steam Electric Plant
Oil Spill Report
Dear Mr. Cashion:
RX.CEI F6
MAR 1
rR0
In accordance with North Carolina General Statute § 143-215.85, Mr. Donald R. Ennis of my staff
reported to you by telephone on March 7, 1994, an oil spill that occurred that same day at the
Roxboro Steam Electric Plant near Roxboro, North Carolina. Approximately 100-150 gallons of
No. 2 fuel oil (non -PCB) were released when the oil header system became overpressurized and
blew out the gaskets on the fuel oil meters. The oil release resulted from an abnormal condition
which is not expected to recur. Appropriate plant personnel were advised to avoid such abnormal
maintenance conditions.
All oil was contained in plant containment or cleanup systems and no visible traces were released
to the environment. The oil was recovered/absorbed and appropriately disposed of with no harm
to human health or the environment.
As you requested, enclosed is a Spill Notification Response System Report which contains
additional information. If you have any questions concerning this report, or need additional
information, please contact Mr. D. R. Ennis at (919) 546-7323.
Yours very truly,
George J. Oliver, Ph.D.
Manager, Environmental Services
DRE/dre(94-14.dre)
Enclosure
S1 . NOTIFICATION RESPONSE S EM
Date of Report 3/10/94
1. TYPE:
File No. 572-29-B
2. DATE: 03/07/94 3. TIME: - 1:30 p.m.
4. DIVISION NOTIFIED BY: Donald R. Ennis (CP&L Environmental
Compliance Unit)
5. RECEIVED BY: Ted Cashion (NC-DEM Raleigh Regional Office -
F71-n7nn)
6. DATE DEM NOTIFIED: 3/07/94
7. TIME DEM NOTIFIED: - 2:25 p.m.
8. MATERIAL SPILLED: No.2 Fuel Oil
9. QUANTITY/UNIT: -100-150 gallons
10. HAZARDOUS SUBSTANCE: YES NO X
11. REPORTABLE QUANTITY: YES NO N/A X
12. LOCATION OF SPILL: Roxboro Steam Electric Plant - Person
County Rd. 1377, Freight -Hwy. 57, Roxboro, NC 27573-1238;
Person County; Units 3&4 and fuel unloading station.
13. NEAREST CITY: Roxboro 14. COUNTY: Person
15. SPILLER: Carolina Power & Light Company
16. TELEPHONE NO. OF SPILLER: 910-597-6137
17. STREET (ADDRESS): Person County Rd. 1377, Freight -Hwy. 57,
Roxboro, NC 27573-1238
18. RESPONSIBLE PARTY: Carolina Power & Light Company
19. NATURE OF SPILL: (HIGHWAY, RAILWAY, AIR TRANSPORT, VESSEL,
FIXED FACILITY, UNKNOWN): Fixed Facility
20. CAUSE: Equipment failure; human error
21. SOURCE: fuel oil header system
22. CONTAMINATION: SURFACE WATER YES NO X
23. CLASS:
24. CONTAMINATION: GROUNDWATER YES NO X
PA
25. CLASS:
26. SOIL AFFECTED: YES NO x
27. AIR AFFECTED: YES NO x
28. LIST ANY OTHER MEDIUM AFFECTED: oil spilled onto concrete
29. FISH RILL: YES NO x
30. ESTIMATED NUMBER: N/A
31. CONTAINMENT: YES x NO
32. METHOD OF CONTAINMENT: concrete underneath spill area;
drainage sumps with manually -operated pumps; waste water
treatment system with oil/water separator.
33. CLEANUP: YES X NO
34. METHOD OF CLEANUP: Oil dry absorbent and oil absorbent booms
were used to soak up the oil on the concrete. some oil was
recovered from drainage sumps; some oil entered the waste
water treatment system which has an oil/water separator.
35. BY WHOM: CP&L-Roxboro plant personnel
36. DISPOSAL METHOD: (COUNTY LANDFILL, PRIVATE LANDFILL, LAND
APPLICATION, INCINERATE, HAZARDOUS LANDFILL, OR OTHER)
Incinerate
37. BY WHOM: CP&L-Roxboro Plant
38. DISPOSAL SITE: used oil burned for energy recovery at Roxboro
SPILL RESPONSE SYSTEM DEFINITIONS
1) Type - Either Oil Spill, Chemical Spill, Fish Rill, or Other
2) Date - Date Incident Occurred
3) Time - Time Incident Occurred
4) Division Notified By - Last Name of Party Who Notified DEM
5) Received By - Last Name of Party who Received Notification
6) Date DEM Notified
7) Time DEM Notified
8) Material Spilled
9) Quantity/Unit - Amount Spilled
10) Hazardous Substance Yes No
11) Reportable Quantity Yes No
12) Location of Spill
13) Nearest City to Spill
14) County in Which Spill Occurred
15) Spiller - Person or Company in Control of Substance Before
Spill Occurred
16) Telephone Number of Spiller
17) Street Address of Spiller
18) Responsible Party - Party Which Caused Spill to Occur
19) Nature of Spill - Either Highway, Railway, Air Transport,
Vessel, Fixed Facility or Unknown
20) Cause - Either Transportation Accident, Equipment Failure,
Human Error, Vandalism, Natural Disaster, Dumping, or Unknown
21) Source - Container Which is Leaking
22) Contamination - Surface Water Yes No
23) Class - Class of Surface Water Affected
24) Contamination - Groundwater Yes No
25) Class - Class of Groundwater Affected
26) Soil Affected Yes No
27) Air Affected Yes No
28) List Any Other Medium Affected
29) Fish Rill Yes No
30) Estimated Number - Fish Killed
31) Containment Yes No
32) Method of Containment - Method Used to Contain Spill
33) Cleanup Yes No
34) Method of Cleanup - If Cleanup Performed Give Method - Ex.
Excavated Dirt, Absorbent Pads, Straw, Etc.
35) By Whom - Who Performed Cleanup of Material(s) Spilled
36) Disposal Method (County Landfill, Private Landfill, Land
Application, Incinerate, Hazardous Landfill, or Other)
37) By Whom - Who Disposed of Material(s) Spilled
38) Disposal Site - Site Where Materials Disposed
JAN 05 '94 09:33PIM CP&L TECH.SERVICES
CP&L Carolma Power & ugm Company
Technical Services Dcparnmm
PO Box 1551, CM3A2
Raleigh, NC 27602-I55I
Fae (919) 546-4171
............ ....
To From
Company Phone No.
Fax
........
Date
. .... ..... ............. - — ------------------- ---
subject Peg"
(Messfice Follows)
P. 1
Fax Sheet
SAN 05 '94 09:33AM CP&L TECH.SERVICES
P.2
Permit No. NC0003425
STATE OF NORTH CAROLINA
DEPARTMENT OF NATURAL RESOURCES BCOMMUNITY DEVELOPMENT
DIVISION OF ENVIRONMENTAL MANAGEMENT
P E R M I T
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,
CAROLINA POWER AND LICHT COMPANY
is hereby authorized to discharge wastewater from a facility located at
Roxboro Steam Electric Generating Plant
Person County
to receiving waters designated as Hyco Lake in the Roanoke River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions
set forth in Part 1, 11, and III hereof.
This permit shall become effective larch 13, 1987
This permit and the authorization to discharge shall expire at midnight on
July 31, 1991.
Signed this day of March 13, 1987
y
R. PAUL WILMS, DIRECTOR
DIVISION OF ENVIRONMENT MANAGEMENT
BY AUTHORITY OF THE ENVIRONMENTAL
MANAGEMENT COMMISSION
Mi S 11
A. (2). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
ID
m
Ln
During the period beginning on the effective date of the D permit end lasting until, the A
permttee 1s authorized to discharge from outfall(s) serial number(s). 002 West Ash Settling Pond Discharge 0
Such discharges shall be 11nited and monitored by the permfttee as specified below:
ui
Effluent Characteristics Discharge Limitations w
Monitoring Requirements
Flow
Total
Selenium
Oil and Grease
Total
Suspended Solids
Total
Arsenic
K /da lbs/day)
Daily Avg. Dai ly-max.
5.9•
Other Units (Specify)
Dally Avg. Daily Max.
15.0 mg/I 20.0 mg/I
30. 0 mg /1 100.0 mg /I
Measurement
req�uency
Daily
Daily 1 /
21Month
2/Month
Monthly
Sample
Ne
Continuous
Grab
Grab
Grab
Grab
n
0
•. Sample
Locat o-.
Effluent
Effluent
Effluent
Effluent
Effluent
Total Nitrogen (NO +NO 47KN) Total Phosphorus Monthly Grab Ef(luerrt
Monthly Grab Effluent
• The Total Selenium discharged from outfalls 001 and DD2 shall not exceed 5.9 Ibs/day on a daily average.
" Effluent sampling shall be conducted at the discharge from the ash settling pond prior to mixing with any other waste
stream.
11 Special monitoring requirements will be in effect for an Initial period as required by Part lit, paragraph P. Daily
9rab samples shall be combined into a weekly composite prior to analysis.
1ological monitoring will be conducted as required by Part IIV 0 of this permit. Additional limitations on the concent—,
of any or ail of the heavy metals or trace elements contained in this discharge may be imposed, after opportunity for hearing,
by the Director of D EM, provided that said limitations are required to insure that Hyco Lake is suitable for Its assigned best
usage as Class "C" waters. Upon such determination, the permittee shall submit for the approval of the Director, within 90
days of the determination, and Implementation schedule for the adequate control of the heavy metals or toxic trace elements.
The metal cleaning waste and low volume waste shall be discharged to the ash settling pond, rZi i o
o � �
o '~
W
C ,2.
N p
V1
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units
and shall be monitored 21Month by grab samples at the effluent.
There shall be no discharge of floating soltids or visible foam to other than trace amounts
outside an area five (5) meters from the discharge pope.
--i
M
M
MLO
LO
A. (g). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS - FINAL
During the period beginning on the effective date and lasting until expiration
penwittee is authorized to discharge from outfall(s) serial number(s).00g Chemical Metal Cleaning Wastes Such discharges shall be limited and monitored by the permlttee as specifled below:
Effluent Cheracteristics Discharge Limitations Monitoring Requirements
Daily/k. lbs/day} x Other Units (Specify) Measurement Sample 5srtple
Flow M 3 )Day {MGD D
On y Avg. ON y x. r ueuency I -Ne Locat r-
] /Week _ 2 /
Oil and Grease Iti19lI) `• 1s 20 1 /Week Multiple Grab 1! "
Copper, Total (mg/1) " 1 • 0 p
1.8 1/Week Multiple Crab E '
Iron, Total (mg/1) •• 1 . 0 1.0 1 /Week Multiple Grab E '
Total Suspended Solids (mg/1) •` 30 too 1/week Multiple Grab E '
Metal cleaning wastes shall mean any chemioal cleaning compounds, chemical cleaning rinse waters,or any other waterborne
residues derived from chemical cleaning metal process equipment including, but not limited to, boiler- tube cleaning, boiler
fireside cleaning and air preheater cleaning.
The effluent limitations and monitoring requirements shown above will not apply if permittee, submits evidence acceptable to
the Director, Division of Environmental Management, demonstrating that chemical cleaning wastes discharged to the ash pund
receive treatment equivalent to chemical precipitation of iron and copper to 1 mg/i or less.
Limitations and monitoring requirements for oil and grease and total suspended solids do not apply if the discharge is routed
to the ash settling pond after treatment, if necessary, has been provided to meet the effluent limitations for total copper and
total iron.
In the event that this discharge is not to the ash pond(s), there shall be no
discharge of floating solids or visible foam
in othi
than trace amounts outside an area flve meters
from the discharge pipe.
1 / In the event of batch discharge, monitoring shall be representative.
2/ Weir reading, pump log, or similar reading.
Prior to mixing with any waste stream. E
= Effluent.
r=Y A n
"Quantities of pollutants discharged shall not
exceed the quantity obtained
by multiplying the flow of meld[ cleaning
wastes times the concentration listed above.
N
The pH shell not be less then 6.0
AM bill
standard units nor greater
then g.o standard units
shall NWitored at the effluent
by grab sample I /week.
JP',1-26-1994 12:07 FROM Pam"' WATER QUALITY SECTION TO
RRO P.01/07
State of North Carolina
Department of Environment,
Health and Natural Resources
Division of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
A
� '
IDEHNFR
Facsimile Cover Sheet
To: Judy Garrett
Fax: 919-571-4718
From:
Greg Nizich
Phone:
919/733-5083
Fax:
919/733-9919
7 pages,
Subject Outfall Relocation
NPDES #NC003425
CP&L Roxboro
Person County
including this cover
I didn't know if you had this letter from Cam. It does state that the ash pond provides additional
treatment, but that's your call. I have also included the application supplement that states that
blowdown is only done at unit 4.
P.O. Box 29636, Raleigh, North Carolina 27626-0595 Telephone 919-7333083 FAX 919-733-9919
An Equal Opportunity Affirmative Action Employer SM. recycled/ 101/6postconsumer paper
JPN-26-1994 12:08 FROM r'r WATER DUALITY SECTION TO
P.02/07
CP&L
Carchm Paver & tight Cwnpmy
PO Bon 1551
All Fayetteville Street Moll
Raleigh NC 27602
File No.: 830-19-A-1
Mr. Greg Nizich
N. C. Division of Environmental Management
P.O. Box 29535
Raleigh, NC 27626-0535
Subject: Roxboro Steam Electric Plant
NPDES Permit NC0003425
Revision to Permit Renewal Application
Dear Mr. Nizich:
S7 " r'.; '�-1
As you are aware, Carolina Power & Light Company (CP&L) applied on January 30, 1991 to renew the
subject permit. Since that time, the Company has chosen to revise the internal flow path of one of the
waste streams identified in the renewal application. As a result, the permit will no longer require OutW1
007, the discharge from the oil/water seperator serving the oil loading area and discharging to the heated
water discharge canal. CP&L is hereby modifying the permit renewal application to reflect that change.
Specifically, CP&L is prepared to divert the oily waste drains from the fuel oil loading area to the plam's
main oily waste collection and disposal system. The waste water from the oil loading area will then be
combined with other oily waste, treated by existing oil/water separators that have ample capacity, and
pumped to the ash pond along with the other low volume waste water. A revised waste water flow
diagram is enclosed for your reference. Other than adding the additional treatment of the ash pond for
that small additional quantity of low volume waste, no additions or modifications of treatment processes
is involved in this change.
For the reasons given above, please modify the renewal permit to delete outfall 007. 1f you have any
questions or require additional information, please contact Cam Wheeler at 546-6725 in our general
office.
Yours very truly,
.6 -may CO.�7
George J. Oliver, Ph.D.
Manager, Environmental Services
Enclosure
CCW/CW(aarat.t�ta)
c: Mr. Timothy Donnelly, Raleigh Regional Office, DEM
OILY WASTES
PLANT
PROCESS
STREAMS
417 WATER
TREATMENT
SYSTEMS
13 MOD (max)
1e0
5
l7NTC4
COOLING
y �
WATI?R
1088
MOD
UNIT
COOLING
512 WATER
UNITS
IR2
599 COOLING
MOD WATER
TREATMi;NT
(OAV
3I0?ERATER)
COAL PILE
RUNOFF
TREATMENTPLANT
0.4 MGD
TRFA71NFliT
BASIN
_
DRAINAGE
(OIUWATER
SYSTEM
SFPERATER)
--
DOMESTIC
SEWAGE
.015MGD
WAST&4
TRI3AIMELIT
LOW VOLUME
— � COLECIION
PIAN'I'
► All. to
SUMP
Dkh. Canal
LO W V
MOD , P°'_°d
new
To Almon.
UNrF4
8.75MGD
ASH
1''T�
COOLING
TOWER
7MOD Dos
TRANSPORT
SYSTEM
t,iowdai
,,-•--
•---- mai-----n
16 MOD
To Almwph.
UNIT3 8.75MOD DISCHARGE
COOLING CANAL
TOWER MAY-OCT. ON
SOD MOD
NOV.-APR 512MGD M - �
J
o�- .ikQJDt.&t Co°`.n
• Fly Ash Transport 17 MOD
Rotlom Aah'fiwwport: 3 MOD
N
ASH POND
CHEMICAL
METAL.
CLEANING
WASTES
ASH
LANDFILL
DRAINAGE
1075 MOD
OUTFAL L
006
OUTFACE
008
O
8 9
OUIFAI L
003
SCHEMATIC OF WATER FLOW
ROXBORO STEAM ELECTRIC PLANT
CAROLINA POWER & LIGHT CO.
DECEMBER 1993
l
w
m
a
JAN-26-1994 12:08 FROM `-" WATER QUALITY SECTION TO RRO P.04i07
Roxboro Steam Electric Plant
NPDES Application
Description of waste Streams
The Roxboro Steam Electric plant is a coal-fired electric
generating plant with four units rated with a net dependable
capacity of 385, 670, 707, and 700 MWe for units 1, 2, 3, and 4
respectively. oil is used as a fuel only for the start-up of a
unit. Chemical constituents contained in these discharges will, in
part, be representative of the naturally occurring chemical quality
of the intake water and will also have chemical constituents of
such quality and quantity associated with similar discharges for
fossil generating facilities of this size, type, and in this
geographical location. Either all or part of the elements
enumerated in the Periodic Table, either singularly or in any
combination, may from time to time be contained in the discharge.
outfall 001 - Discharge Canal
At the point that the discharge canal enters Hyco Reservior, it
contains the flows from several waste streams, including once -
through cooling water, the discharge of a small oil/water
separator, and the effluent from the ash pond, which in turn
receives and treats the combined flows from the ash transport
system, the low volumes wastes collection system, chemical metal
cleaning wastes, cooling tower blowdown, and the storm water runoff
from the fly ash landfill. Detailed descriptions of these
individual waste streams are below.
once through coo i g water
Condenser cooling water (CCW) for Units 1, 2, and 3 is
withdrawn from the intake canal and is discharged to the
discharge canal. Flows for Units 1, 2, and 3 are 236 MGD, 323
MGD, and 512 MGD respectively. Cooling is accomplished by
evaporation from the surface of Hyco Reservoir and mixing and
convection with reservoir waters.
During the summer months, Unit 3 CCW is routed through
mechanical draft cooling towers where most of the waste heat
is removed by evaporation before that water is discharged to
the reservoir via the discharge canal along with the CCW of
Units I and 2. Inside the plant, CCW is used to supply non -
contact cooling water for the component closed cooling water
system, that flow combines with the CCW within the plant prior
to discharge to the canal.
Control of biological fouling on heat exchanger surfaces
during the warmer months is accomplished by addition of
chlorine gas as required, which is usually less than 2 hours
per day per unit, with a net total residual chlorine of less
SAN-26-1994 12:09 FROM r 1 WATER QUALITY SECTION TO
RRO P.05i0?
than 0.2 ppm discharged during that period.
LQw Volume Wastes (oil/Water Separator)
The fuel oil unloading area near the oil tanks is bermed to
prevent accidental release of oil to the reservoir. Any
contaminated storm water from this area is routed through a
oil water separator for treatment and then discharged to the
discharge canal.
Ash Pond Discharge
The ash pond receives ash transport water, low -volume wastes,
runoff from the ash landfill, blowdown from the Unit 4 cooling
tower, and is planned to receive sewage treatment plant
effluent. The pond provides treatment by sedimentation,
oxidation, neutralization, equalization, and adsorption.
Since this is a major portion of the waste water fron this
facility and there is substantial dilution of this waste
stream with the once -through cooling water prior to reaching
outfall 003, a priority pollutant analysis of the ash pond
discharge (outfall 002 in the current permit) is attached.
Ash Transport Water
Water for sluicing ash to the ash pond is withdrawn from
the CCW system as needed. Normally, only bottom ash is
conveyed to the ash pond in this manner; fly ash is
handled dry by a pneumatic system and is landfilled on
site or sold. If the dry fly ash handling system is out
of service during plant operating periods, fly ash will
be sent to the ash pond via the ash sluicing system until
the dry system is restored. Such occurrences are
expected to be infrequent and brief.
Low Volume Wastes
Boiler make-up water is withdrawn from the CCW system and
filtered, softened, and evaporated for treatment. In
some cases, when unit evaporators are not in service,
boiler water is treated by deionization. Boiler water is
treated with ammonia, hydrazine and sodium hydroxide.
Boiler and evaporator blowdown is sent to the ash pond
via the low volume wastes collection system (LVWS); these
are special drains in the plant that flow by gravity to
collection sumps and are the pumped to the ash pond.
Ethylene glycol is used during cold weather for freeze
protection of some equipment and may be discharged to the
LVWS, as is some molybdate waste from the closed cooling
water system, during periods of maintenance. The plant's
demineralizers are regenerated using sulfuric acid and
sodium hydroxide. When this equipment is rinsed, small
amounts of these chemicals are discharged to the low
3RN-26-1994 12:10 FROM r'cM WATER QUALITY SECTION TO RRO P.06/07
7
volume system. Essentially all plant equipment, floor
drains, and ash hopper seal water overflow also discharge
to the LVWS.
Cooling Tower Slowdown
Normally, bottom ash transport water withdrawals from the
Unit 4 CCW system is sufficient to control total
dissolved solids (TDS) in the cooling towers. However,
at times when that is not adequate, some additional
blowdown to the ash pond may be required to keep.
concentrations of TDS to within proper operating limits.
Unit 4 is the only unit that would produce cooling tower
blowdown.
Chemical Metal Cleaning Waste
The boilers and other heat exchanger surfaces are
chemically cleaned every five to seven years using a mild
citric acid solution. This cleaning solution and rinses
are stored on site for disposal by incineration in a
operating unit's boiler. Typical boiler cleanings would
result in a waste of approximately 100,000 - 200,000
gallons every two to three years. Should incineration
not be used, the waste will be routed to a treatment
basin for neutralization and precipitation prior to
discharge to the ash pond. Cleaning of other heat
exchanger surfaces may produce 5,000-10,000 gallons every
three to five years.
Stormwater Runoff from Ash Landfill
The ash landfill, which was constructed as part of the
conversion of the ash handling system at the plant from
a wet handling system to a dry system, began operation in
1988 and encompasses approximately 315 acres. The
landfill is located at the site of the old east ash pond
and was constructed so that all portions of the landfill,
both active and inactive, drain to the current ash pond.
Treated Domestic Sewage
The Roxboro Plant proposes to route the treated effluent
from the domestic sewage treatment facilities (see
description of outfall 006) to the ash pond. The
additional treatment afforded by the ash pond will
provide an extra measure of protection for the quality of
Hyco Reservoir. . The additional adsorption,
sedimentation, and oxidation provided by the pond and the
ash will provide a very reliable level of additional
treatment for the domestic sewage.
;AN-26-1994 12:10 FROM r-M WATER QUALITY SECTION TO RRO P.07i07
outfall 008 - Domestic Sewage
Domestic sewage from the approximately 325 employees on site and
occasional extra contract maintenance employees is treated by an
extended aeration treatment plant consisting of a screen,
comminuter, surge tank, aeration tank, clarifier, chlorine contact
chamber, and a sludge holding tank.
As a backup to the extended aeration system described above, there
is a septic tank, subsurface sand filter, and chlorine dosing
chamber that provide treatment if the other system is temporarily
out of service, and discharges to the discharge canal.
Storm water runoff from the coal pile and the other coal handling
areas of the plant is routed to a retention pond for treatment by
sedimentation and equalization. The pond is designed to store in
excess of the 10-year/24-hour storm event. Releases are controlled
by a standpipe and skimmer discharge structure.
TOTAL P.07
State of North CI Ina
Department of Environme
,/fyy Health and Natural ResouLe
Y J Division of Environmental Marr�,vetl nt E r
aO\ James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
v A. Preston Howard, Jr., P.E., Director
EDFEE HNFR
DIVISION OF ENVIRONMENTAL MANAGEMENT
January, 10 1994
Mr. George Oliver, Ph.D.
CP&L Environmental Center
Route 1, Box 327
New Hill, North Carolina
Subject: Compliances Evaluation Inspection
NPDES Permit No. NCO03425
CP&L at Roxboro
Person County
Dear Mr. Oliver:
On December 13, 1993 Danny Smith and Judy Garrett of the
Raleigh Regional Office conducted a Compliance Evaluation
Inspection of the subject facility. As a result, the following
comments and/or recommendations are made:
1. Screenings from the bar screen are normally not removed.
The screenings are very infrequent and generally do not build-
up in significant amounts to require attention. However, the
material that is discarded is sent to the county landfill.
2. All other treatment units appeared to be operating
satisfactorily.
3. NCAC 2B .0505 (b)(1) requires annual calibration of the
flow meters. Calibration information must be kept on file
for a period of three years. Also, this office recommends
that your flow meter be checked weekly by an operator and
the respective information recorded in a log book. This will
insure that the flow meters at your facility are calibrated
and are recording within the +10% accuracy limit required by
your NPDES Permit.
4. The effluent for both the package plant (outfall 008) and
the coal pile runoff (outfall 006) were free from visible
solids. These two outfalls discharge into the Hyco Lake
proper. (Note: from visual inspection the coal pile runoff
(006) holding pond appeared to have a slight bluish hue.)
P.O. Box 29535. Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496
An Equal Opportunity Affirmative Action Employer 50%recycled/ la%post-consumer paper
u
C
Mr. George Oliver, Ph.D.
January 10, 1994
Page-2-
5. During the inspection no discharge was observed into the
ash holding pond.
6. When sludge from the domestic treatment plant (outfall
008) is wasted, it is placed into the ash pond (out fall 002).
Mr. Miller communicated that this ash pond had a minimum
holding time of 14 days.
7. A review of self -monitoring data for the period October
1992 through September 1993 showed the following:
Outfall Date Parameter Limit Other
001 -
10/92
- 9/93
002 -
10/92
- 9/93
003 -
10/92 -
9/93
004 -
10/92
- 9/93`
005
- 10/92
- 9/93'
006
- 10/92
- 9/93
007
- 10/92
- 9/93
008
- 10/92
- 9/93
009
- 10/92
- 9/93
No Discharge -
Outfall
Eliminated
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
Compliant
• Note: As per your permit, you are required to sample for the priority pollutants (60CFA 423, Appendix A)
exclusive of Zinc and Chrmium if additions of these substances are added to the cooling water tower.
The parametric data review was based on your NPDES permit NC0003425
which expired July 31, 1991. Though expired, this permit was
deemed valid as a result of EPA's failure to approve a subsequent
permit for the subject facility.
8. During the inspection some of the self -monitoring bench
notes were reviewed. No discrepancies between bench data and
reported value data were found.
9. A log book of results for the C12 spectrophotometer was
maintained. However, no instrument calibration information
Mr. George Oliver, Ph.D.
January 10, 1994
Page-3-
was available. In order to document calibrations, you need to
develop a log where blanks and standards calibration data can
be recorded.
If you have any question regarding the aforementioned
observations please contact Danny Smith or Judy Garrett at (919)
571-4700.
Sincerely,
Kenneth Schuster, P.E.
Raleigh Regional Supervisor
/ds
H:\RoxCei
Attachments
cc: Person County Health Department
I t Y n enc Form Approved
-- n tales nvironmenta y
Washington, D. C. 20460
=vEPA NPDES Compliance Inspection Report
OMB No. 2040-0003
Approval Expires 7-31-85
Section A: National Data System Coding
Transa9tion Code NPDES yr/mo/day Inspection Type Inspector FacType
s 1�I �I�al 3l �zl51„ 2 1 ,7 ,61J ,9u 2Q
Remarks
r Reserved Facility Ev luation Rating BI OA ------------------Reserved-----------------
71W 7� 73�] 74 7�� I I 80
6 �J 69 7o
Section B: Facility Data
Name and Location a Facility Inspected i%/ Entry Time AM ❑ PM
Permy!Effective Dale
/ N �d 6
CO�Z/�Sfc��n, /moo
Rb�L70 i rt/�5(i�7 ���lr Exit Time/Date
Permit atyon ��
Di
3. 0�;�
3/
et�) q n- ite PrePres�ntative(s) Title(s)
Phone No(s) (�
1 /( /{-i4,�'/�. U
Name, Address of Res pirsible OtfipjalJ� Title ,F vi ��„� �/7v Cp s
/i7���u n .?
CP�L ✓• '�`�n Ph ire Noo,. /' / / / �( Contacted
RO rt� Qd7i 2� ❑Yes ® No
Section C: Areas Evaluated During Inspection
IS = Satisfactory, M = Marginal, U = Unsatisfactory, N = Not Evaluated)
Permit
Flow Measurement
N
Pretreatment
Operations & Maintenance
Records/Reports
Laboratory
S
Compliance Schedules
Sludge Disposal
Facility Site Review
Effluent/Receiving Waters
Self -Monitoring Program
Other.
Section D: Summary of Findings/Comments (Attach additional sheets it necessary)
J (L
S��Q GLG'vLG
Name d S' - ure(s) f Inspl Agency/Office/Telephone Date
Signature of Reviewer Agency/Office
17�rn l7(7c�
Date
ggoI 10
Regulatory Office Use Only
Date
Compliance Status
Actio aken // prCG
3
I❑y Noncompliance
C��,..YN ,l Lyti� (�
Com liance
EPA Form 3560-3 (Rev. -B6) Previous editions are obsolete.
CP&L
Carolina Power & Light Company
PO Box1551
411 Fayetteville Street Mall
Raleigh NC 27602
File No. 541-4-K-3
Mr. Kenneth Schuster
Raleigh Regional Supervisor
3800 Barrett Drive
Raleigh NC 27609
Subject: Response to NPDES Compliance Evaluation Inspection
Roxboro Steam Electric Plant
Dear Mr. Schuster:
RECCr ,fE
AIR 18 IA94
``)rf!,BVR•RAL Ro
On December 13, 1993 personnel from the Division of Environmental Management, Raleigh
Regional Office, conducted a Compliance Evaluation Inspection of the Roxboro Steam Electric
Plant. At that time, the plant was found in compliance with the NPDES permit. In the letter,
there were two recommendations that CP&L felt should be addressed and a response sent back
to the Division of Environmental Management. The two recommendations were annual
calibration of the flow meters (No. 3) and instrument calibration (No. 9).
Item No. 3
NCAC 2B .0505 (b)(1) requires annual calibration of the flow meters. Calibration information
must be kept on file for a period of 3 years. Also this office recommends that your flow meter
be checked weekly by an operator and the respective information recorded in a log book. This
will ensure that the flow meters a the facility are calibrated and recorded within t 10% accuracy
required by your NPDES permit.
Response
An annual calibration has been established for the flow meter on outflow 008. Calibration of
this flow meter indicated a maximum deviation of f2.7%. A bound, numbered log has been
obtained for the operator -in -responsible charge. This was established on December 22, 1993.
It contains a daily entry for operator sign -in, condition of the plant and actions taken to ensure
its proper operation.
Mr. K. Schuster 2
APR 13 M
Item No. 9
A log book for the results of the C12 spectrophotometer was maintained. However, no
instrument calibration information was available. In order to document calibration you need to
develop a log where blanks for standard calibration data can be recorded.
Response
To address Item No. 9, a log book has been established to record data related to C12 blanks and
standard calibration curve data. Discharge of chlorinated water has been limited in the past due
to problems with the feed system. With the upgrade of these systems, monitoring and adequate
recordkeeping of this parameter is imperative as well as its documentation.
We hope this has been responsive to your need to close out the NPDES compliance evaluation
inspection. Also we would like to thank Mr. Danny Smith and Ms. Judy Garrett for their time
in helping to make sure that Roxboro Plant stays current and in compliance with its NPDES
permit.
Very truly yours,
G. J. Oliver, Ph.D.
Manager, Environmental Services
RKM/jcd (94-27.RKM)
c: Mr. D. Smith
Ms. Judy Garrett
Carolina Power & Light Company
PO Box 1551
411 Fayetteville Street Mall
Raleigh NC 27602
File No.: 830-19-A-3-A
'J
DECZ 1994
ONAL
DE HNR RAIE{GN REGI
Mr. Ken Schuster
North Carolina Division of Environmental Management
Raleigh Regional Office
3800 Barrett Drive
Raleigh, NC 27609
Subject: Carolina Power & Light Company
Roxboro Steam Electric Plant
NPDES Permit No. NC 0003425
Person County
Dear Mr. Schuster:
DEC 19 1994
On December 9, 1994, at 4:00 p.m., Mr. Steve Mitchell of the Raleigh Regional Office of the
North Carolina Division of Environmental Management was notified via telephone by Mr. Rick
Yates of my staff about a suspected leak in the discharge standpipe (Outfall 006) in the coal pile
retention pond at the Roxboro Steam Electric Plant. At Mr. Mitchell's direction, this letter is
being submitted to describe the circumstances related to the confirmation of the leak and its
subsequent repair.
At about 2:00 p.m. on Friday, December 9, 1994, Roxboro Plant staff observed a small vortex
at the water surface in the coal pile retention pond adjacent to the discharge standpipe indicating
a small subsurface leak in the standpipe. The water level in the pond was below the level of
normal discharge from the standpipe. The plant staff was proceeding with plans to isolate the
suspected leak and make any necessary repairs. Mr. Mitchell recommended that CP&L
complete its assessment on Monday, December 12, 1994, and then call him again to describe
the extent of the problem and CP&L's followup action, if necessary.
On Monday, December 12, 1994, the plant staff determined that there was a leak of an estimated
3 or 4 gallons per minute of the permitted retention pond effluent through the standpipe to the
permitted outfall into Hyco Lake. In response, the standpipe was isolated by constructing a
small earthen cofferdam across the retention pond and pumping the water from behind the dam
into the remaining portion of the retention pond. At about 1:00 p.m., the leak through a small
hole at a junction between metal and concrete portions of the standpipe was discovered and
stopped. The repairs to the standpipe were being planned. Mr. Yates again contacted Mr.
Mitchell by telephone at 2:45 p.m. to advise him of the current status. During that telephone
conversation, Mr. Mitchell asked that a followup letter be sent to NCDEM when the repairs
were completed. He stated that no other action by CP&L would be necessary.
DEC 1 9 1994
Mr. Ken Schuster 2
Subsequent to the last telephone conversation with Mr. Mitchell, the necessary repairs to the
standpipe were completed by the plant's maintenance personnel on December 13-14, 1994. The
cofferdam will be removed later this week, and the retention pond system will return to its
normal function.
No harm to the environment or human health was observed during or following the incident.
Prior to the discovery of the leak, the discharge from the retention pond was tested for toxicity
on five occasions during 1994 as required by the NPDES permit. The toxicity tests performed
on the pond's effluent on each of those occasions indicated no acute toxicity.
Please contact Mr. Rick Yates at (919) 546-7777 if there are any questions regarding the
information provided in this letter.
Yours very truly,
G. J. Oliver, Ph.D.
Manager
Environmental Services
RC You:\rcy\rx\coalpile.Itr
c: Mr. Steve Mitchell (NCDEM)
i:LE COPY
DIVISION OF ENVIRONMENTAL MANAGEMENT
RALEIGH REGIONAL OFFICE
January 28, 1994
M E M O R A N D U M
TO: Greg Nizich
THROUGH: Ken SchuS ter
THROUGH: Tim Donnelly
FROM: Judy Garrett
SUBJECT: Staff Report
Draft Permit
CP&L Roxboro
NPDES Permit No. NC0003425
Person County
In answer to your memo concerning- the subject draft permit,
the following comments are offered:
1) The weekly composite of daily grab samples can continue to be
used to determine a "weekly average concentration" to be used in
determining the weekly average pounds per day. The Instream
Assessment Unit has recommended that the Company be required to
report one weekly average mass based on the average weekly flow.
Therefore, in addition to "Daily grab samples shall be combined
into a weekly composite prior to analysis" we recommend the
footnote say "The resultant concentration and the weekly average
flow should be used to report the weekly average concentration of
Selenium". Since only one value for the week will be required to
be reported on the MR-1 form, the measurement frequency and Sample
should be indicated by 2 asterisks.
2) We feel that limitations and monitoring for Units 1, 2, and 3
are sufficiently regulated at Outfall 003. Pipe 004 may be
deleted. The allowance for Unit 4 to be operated in the once -
through cooling mode during the winter months should be added to
the effluent limitations and monitoring requirements for Pipe 003.
3) We agree that monitoring of the WWTP effluent is not necessary
and the inclusion of Pipe 008 with limits and no monitoring is a
good solution to provide continued proper operation of the WWTP.
We would also recommend that Monthly fecal coliform monitoring and
limit of 200/100ml be added to the Pipe 002 requirements since the
WWTP and the sludge from the WWTP are both discharged to the ash
pond. We feel that the fecal coliform limit is necessary since
Hyco Lake is class B.
Memorandum to Greg Nizich from RRO Re: CP&L Roxboro Draft Permit
Page 2
4) The blowdown parameters limited and monitored at outfall 005
should be placed on the maintenance drain from unit 4 which
discharges to the (Heated Water) discharge canal, if this is the
only pipe through which blowdown occurs. Blowdown parameters
should also be added to the ash pond Pipe 002 since water that
would normally be blowdown is used for makeup water in the bottom
ash transport system.
If you have questions or need additional information, please
advise.
r
Carolina Power & Light Company
PO Box 1551
411 Fayetteville Street Mall
Raleigh NC 27602
File No.: 830-19-A-3-A
Mr. Ken Schuster
North Carolina Division of Environmental Management
Raleigh Regional Office
3800 Barrett Drive
Raleigh, NC 27609
Subject: Carolina Power & Light Company
Roxboro Steam Electric Plant
NPDES Permit No. NC 0003425
Person County
Dear Mr. Schuster:
DEC 20PA J
On December 9, 1994, at 4:00 p.m., Mr. Steve Mitchell of the Raleigh Regional Office of the
North Carolina Division of Environmental Management was notified via telephone by Mr. Rick
Yates of my staff about a suspected leak in the discharge standpipe (Outfall 006) in the coal pile
retention pond at the Roxboro Steam Electric Plant. At Mr. Mitchell's direction, this letter is
being submitted to describe the circumstances related to the confirmation of the leak and its
subsequent repair.
At about 2:00 p.m. on Friday, December 9, 1994, Roxboro Plant staff observed a small vortex
at the water surface in the coal pile retention pond adjacent to the discharge standpipe indicating
a small subsurface leak in the standpipe. The water level in the pond was below the level of
normal discharge from the standpipe. The plant staff was proceeding with plans to isolate the
suspected leak and make any necessary repairs. Mr. Mitchell recommended that CP&L
complete its assessment on Monday, December 12, 1994, and then call him again to describe
the extent of the problem and CP&L's followup action, if necessary.
On Monday, December 12, 1994, the plant staff determined that there was a leak of an estimated
3 or 4 gallons per minute of the permitted retention pond effluent through the standpipe to the
permitted outfall into Hyco Lake. In response, the standpipe was isolated by constructing a
small earthen cofferdam across the retention pond and pumping the water from behind the dam
into the remaining portion of the retention pond. At about 1:00 p.m., the leak through a small
hole at a junction between metal and concrete portions of the standpipe was discovered and
stopped. The repairs to the standpipe were being planned. Mr. Yates again contacted Mr.
Mitchell by telephone at 2:45 p.m. to advise him of the current status. During that telephone
conversation, Mr. Mitchell asked that a followup letter be sent to NCDEM when the repairs
were completed. He stated that no other action by CP&L would he necessary.
BILE COPY
State of North Carolina
Department of Environment, Health, and Natural Resources
512 North Salisbury Sheet • Rakigh, North Carolina 27604
James S Hunt, Jr., Governor Raleigh Regional Office Jonathan R Howes, Secretary
DIVISION OF ENVIRONMENTAL MANAGEMENT
June 2, 1993
Greg Ohmstede
Engineering Manager
Carolina Power & Light
Roxboro Electric Generating Plant
Post Office Box 1238
Roxboro, North Carolina 27573
Subject: Compliance Evaluation Inspection
Roxboro Power Plant
NPDES Permit No. NC0003425
Person County
Dear Mr. Ohmstede:
Enclosed is a copy of the compliance evaluation inspection
conducted by Messrs. Steve Mitchell and Danny Smith of the Raleigh
Regional Office at the subject facility on June 1, 1993. The
renewal of the NPDES Permit for this facility has been held up in
review by the EPA, but the permitted parameters of the previous
permit are still in effect. The following comments and/or
recommendations are offered:
1. Outfall 001, from the East Ash Settling Pond, and Outfall
009, from the Waste Metal Pit: These have had no measurable
discharge for over a year.
2. Outfalls 002, 003, 004, 005, 006, and 007: These outfall
facilities appeared well operated and maintained. 005 flows
into 002, which in turn flows into 003 along with 004 and 007.
3. Pipe 008, from the Domestic Waste Water Treatment Plant
(WWTP): This facility was again well operated and maintained.
A review of the Discharge Monitoring Reports (DMR) for a one
year period from April 1992 to March 1993 indicated no
violations of permitted parameter limits. This review did
find that the November 1992 DMR was incomplete due to the lack
of a monthly monitoring report for the WWTP. As a result of
this failure to submit the required DMR, this facility was
3800 Barren Drive, Suite 101 • Raleigh, N.C. 27609
Telephone (919) 5714700 • FAX Number (919) 5714718
An Equal Opportunlry ANinrrative Action 1 -'oM
included on the Quarterly Non Compliant Report to the EPA.
During the RRO'S visit, Mr. Mitchell received a copy of the
missing data. In order to resolve this, please insure that
Central Files has a copy of the missing DMR for Pipe 008.
4. Sludge from the domestic wastewater treatment plant is
removed to the ash pond.
If you should have any questions or are in need of additional
information, please contact Mr. Mitchell or Mr. Tim Donnelly at
919-571-4700.
Sincerely, -
Kenneth Schuster, P.E.
Regional Supervisor
Raleigh Regional Office
cc: Person County Health Department
Ricky Miller, CP&L
Sandra Gillaspie
mental Protection Agency Form Approved
States n"ron
Washington, D. C. 20460
ZAo, EPA NPDES ompliance Inspection Re
OMB No. 2040-0003
Approval Expires 7-31-85
Section A: National Data System Coding
Transaction IL�W I� I�I3�� I�IS� 11 1 3 /m �da / Inspection Type 1Inspector ZFae Type
YY��JJ1I �Jlc'JI
17
Remarks
Reserved Facility Evaluation Rating BI OA ------------------ Reserv
7� 71LA 7� 73W 74 7Fu BO
C a Ld n&oZ ill ownr��RSection B: Facility Data Entry Time RAM D PM Permit EfIc8tive Date
tilG
co-, C-ORf,, thS C_ Exit Time/Date Permit Expujtion Date
3/ 57
/13o G / S3 /
Names) Q n- it to Rep r se entativels) Title(s)
AN Vi
Phone No(s)
Pit
N me. Adpress of Responsible Official . YTitle
C T'd E 11 �A�1 i�eJ.l l� ST.
Contacted
Phone No.
�,C ISSN Lyl Yes D No
Section C: Areas Evaluated During Inspection
(S = Satisfactory, M = Marginal, U = Unsatisfactory, N = Not Evaluated)
q Pretreatment 1
�S Permit Flow Measurement Operations & Maintenance
Records/Reports Laboratory Compliance Schedules Sludge Disposal
5- I
Facility Site Review Effluent/Receiving Waters S Self -Monitoring Program Other
Section D: Summaryofff Findings/Comments (Attach additional sheets it necessary)
1
Na 1 and Signatur Is) o Inspector(s)
Agency/Office/Telephone
Date
Signature of Reviewer Agency/Office )
Regulatory Office Use Only
Date
Compliance Status
Action Taken
❑ Noncompliance
12 Com fiance
EPA Form 3560-3 (Rev. 3-85) Previous editions are obsolete.
RECEIVED
CP&L
Carolina Power & tight Company
PO Box1551
411 Fayetteville Street Mall
Raleigh NC 27602
File No.: 541-4-K-2
Mr. Ken Schuster
North Carolina Department of Environment,
Health and Natural Resources
Raleigh Regional Office
3800 Barrett Drive
Raleigh, North Carolina 27609
Subject: National Pollutant Discharge Elimination System (NPDES)
Permit No. NC0003425
Roxboro Steam Electric Plant Unit 3
Loss of Cooling Towers
Dear Mr. Schuster:
OCT 0 6 1995
DEHNR-RAL RO
In accordance with Part 11, (A)(2)(c) of the above -referenced permit, on September 12, 1993,
Mr. J. M. McDowell of my staff notified you via telephone the same day that Roxboro Unit 3
cooling tower had been disabled due to a large leak. The leak was the result of the booster
pump discharge breaking loose at the concrete connector leading to the cooling tower.
In subsequent conversations, the Department agreed to allow Unit 3 to operate in a once through
cooling mode as long as CP&L collected the following data and Unit 2 remained off-line:
(i) Discharge Canal Temperature
(ii) 4C41) Temperatures
(iii) Cane Creek Temperatures
(iv) Savings from Being Able to Run Unit 3
Attachment A contains items (i) - (iv) above. As you requested, the Hyco Lake was checked
daily for signs of stressed or dying fish. None were found. Also, CP&L's Biological
Assessment Unit surveyed Hyco Lake for stressed or dead fish on September 16, 1993. One
dead catfish was found in the area of the skimmer wall. No stressing fish were seen. The
average generation during this time was 600 MW.
Mr. Ken Schuster - 2 -
Your cooperation is greatly appreciated in this matter. If you have any questions or comments,
please call Mr. J. M. McDowell at (919) 546-6920.
Yours very truly,
George J. Oliver, Ph.D.
Manager, Environmental Services Section
RKM:bfn (93-57.RKM)
Enclosures
LOSS OF UNIT #3 COOLING TOWERS
CONDITIONS
UNIT 1 ONCE THROUGH COOLING
ATTACHMENT A
UNIT 2 OFF LINE
Discharge Canal
Temp.
4C4D Temperatures
Cane Creek
Temperatures
Savings From Being
Able to Run Unit #3
9/9/93
30.12
29.62
29.04
9/10/93
29.79
29.79
28.95
9/11/93
29.00
28.37
1 28.12
9/12/93
28.66
28.28
1 27.62
UNIT i ONCE THROUGH COOLING UNIT 3 ON WITHOUT TOWERS UNIT 2 OFF LINE
9/13/93
29.41
30.25
27.75
$200,000
9/14/93
32.5
31.41
27.95
$200,000
9/15/93
32.95
32.50
27.91
$200,000
9/16/93
31.66
33.29
28.20
$200,000
UNIT 1 ONCE THROUGH COOLING UNIT 3 ON WITH TOWERS UNIT 2 OFF LINE
9/17/93 29.12 33.33 28.12 $800,000 (TOTAL)
TABLEAKM October 1, 1993
V
Cartttna Power & Light Cor__ranyI
Technical Services Department
411 Fayetteville Street Mall - P.O. Box 1551
Raleigh, North Carolina 27602
FEB 2 4 19M File No.: 590-10
590-12
590-13
N. C. Division of Environmental Management
Water Quality Section
Facility Assessment Unit 71 °�� ��
P. O. Box 27687 ,J g
Raleigh, N. C. 27611-7687 Pk
MAR 0 1
Dear Sir: FACWTIESASS UNIT � 21 Iy93
Carolina Power & Light Company ioersoA (o,,.,+`1R R�Q( R
Ash Reuse Permits Annual Reoorts
This is provided per Monitoring and Reporting Requirements III.2., III.3., and IIIA. in
the Ash Reuse Permits for the following Carolina Power & Light Company (CP&L) facilities:
Asheville Steam Electric Plant
Roxboro Steam Electric Plant
Sutton Steam Electric Plant
Permit # W00004714
Permit # WQ0003604
Permit # WQ0006109
There were only two ash reuse projects performed by CP&L facilities during 1992 that
were covered under any of the above permits. These projects involved the use of bottom ash
from the Roxboro Plant and the project reports are enclosed.
Per an agreement with Ms. Carolyn McCaskill, ash analyses outlined in III.3. and IIIA.
were not required during 1992 because all of CP&L's ash use permits were in the process of
being modified. The new permits will require a full TCLP analysis upon renewal, and all
facilities covered by ash reuse permits will have identical monitoring requirements. Ash samples
for the Asheville and Roxboro Plants were analyzed prior to the initiative to modify the permits
and those analyses results are also enclosed. The TCLP results were below regulatory limits.
If you have any questions or comments concerning the enclosed information, please
contact Ms. Teresa Harrison at 546-4706.
Yours very truly,
'6
George J. Oliver, Ph.D.
Manager, Environmental Services
TPH/tph (93-14.tph)
Enclosures
pc: Ms. Carolyn McCaskill, N. C. Division of Environmental Management
.z
CAROLINA POWER & LIGHT COMPANY
ROXBORO STEAM ELECTRIC PLANT
ASH REUSE PERMIT NO. WQ0003604
1992 ASH REUSE PROJECTS
Project No. 1
a. Date of application: August, 1992
b. Type of ash used: Bottom Ash
c. Location of ash application: Regency Park Greenway, Wake County
d. Volume of ash applied: 845 tons (1300 cu. yds.)
e. Ash receiver: Town of Cary
f. Application ash was used for: Sub -base for paving
Project No. 2
a. Date of application: August, 1992
b. Type of ash used: Bottom Ash
c. Location of ash applied: Farm Road off SR1314, Person County
d. Volume of ash applied: 82 tons (125 cu. yds.)
e. Ash receiver: Robert Taylor, property owner
f. Application ash was used for: Farm road overlay
CP&L Laboratory ! rides Sample Report
Sample N0.92-1700
TERESA POSTON
Environmental Compliance Unit
CPB 4C3
Raleigh, NC 27602
546-4706
PLANT SUPPORT
ROXBORO BOTTOM ASH SAMPLE
Date Sampled: 2/26/92
Date Received: 2/26/90
Date Completed: 4/ 8/92
Sample Analysis Results
Approved byv
Test Name
---------------
Results
----- ---------- -----
Analyst
Comment
-----------------
WEBB LAB/TOTAL TCLP
Cadmium
8 ug/g
WEBB
SKM
Calcium
2000 ug/g
651-1
SKM
Copper
96. ug/g
651-2
SKM
Lead
100 ug/g
651-1
SKM
Manganese
100 ug/g
651-1
SKM
Magnesium
2300 ug/g
651-1
SKM
Nickel
100 ug/g
651-2
SKM
pH, Lab
6.0 pH
651-1
JVW
Phosphorus (asP)
530 ug/g
648-12
SKM
Potassium
13000 ug/g
651-2
SKM
Sodium
2000 ug/g
651-1
SKM
Zinc
87. ug/g
651-2
SKM
651-2
Page 1 Webb Technical REPORT Work Order # 92-02-879
Received: 02/28/92 04/02/92 10:14:58
REPORT
CAROLINA POWER & LIGHT CO
PREPARED
Webb Technical Group Inc
TO
SHEEC
BY
4320 Delta Lake Drive
ROUTE 1, BOX 327
NEW HILL, NC 27562
Raleigh, NC 27612
���'�� J
ATTEN
MR. MELVILLE RICHARDS
ATTEN
Client Services
CERTIFIED BY
CLIENT
CPLNEW SAMPLES 1
PHONE
(919)787-9171
CONTACT C TENNANT
COMPANY
CAROLINA POWER & LIGHT CO
We are Pleased
to
FACILITY
SHEEC - NEW HILL NC
Samples will
provide this certified
be retainaA f-- in
report of analysis
—
WORK ID
TAKEN
TRANS
TYPE
P.O. #
INVOICE
ROXBORO PLANT
DELIVERY, CLIENT
SOIL/SLUDGE
under separate cover
STEVE SOLLOD —
P.O. BOX 1551 rpnerl
SAMPLE IDENTIFICATION TEST CODES and NAMES used on this workorder
O1 92-1700 2/26/92 TC8150 TCLP CHLOR. HERBICIDES
TCL608 TCLP CHLORINATED PESTICIDE
TCLPBN TCLP BASE NEUTRALS
TCLPIN TCLP INORGANICS
TCLPVO TCLP VOLATILE ORGANIC CPDS
TCLP-A TCLP ACIDIC COMPOUNDS
Page 2 Webb Technical REPORT Work Order # 92
Received: 02/28/92 Results by Sample -02-879
SAMPLE ID 92-1700 2/26/92 FRACTION O1B TEST CODE TC8150 NAME TCLP CHLOR. HERBICIDES
Date 6 Time Collected 02 26/92 Category
VER CAM
EXTRACTED
DATE RUN
PARAMETER
RESULT
EPA LIMIT
UNITS
2,4-D
<0.0012
10.0
mg/L
2,4,5-TP (SILVEX)
<0.0002
1.0
mg/L
Page 3 Webb Technical REPORT
Received: 02/28/92 Work Order 1 92-02_879
Results by Sample
SAMPLE ID 92-1700 2/26/92 FRACTION OIA TEST CODE TCL608 NAME TCLP CHLORINATED PESTICIDE
Date 6 Time Collected 02/26/92 Category
VER DAH
EXTRACTED
DATE RUN
PARAMETER
RESULT
EPA LIMIT
UNITS
CHLORDANE
<0.0005
0.030
mg/L
ENDRIN
<0.0005
0.020
mg/L
HEPTACHLOR
<0.0005
0.008
mg/L
HEPTACHLOR EPDXIDE
<0.0005
0.008
mg/L
LINDANE
<0.0005
0.400
mg/L
METHOXYCHLOR
<0.0005
10.000
mg/L
TOXAPHENE
<0.0005
0.500
mg/L
Page 4 Webb Technical REPORT Work Order # 92-02-879
Received: 02/28/92 Results by Sample
SAMPLE ID 92-1700 2/26/92 FRACTION OIA TEST CODE TCLPBN NAME TCLP BASE NEUTRALS _
Date 6 Time Collected 02 26/92 Category
VER DCJ
EXTRACTED
DATE RUN
PARAMETER
RESULT
EPA LIMIT
UNITS
2,4-DINITROTOLUENE
<0.010
0.13
mg/L
HEXACHLOROBENZENE
<0.010
0.13
mg/I.
HEXACHLOROBUTADIENE
<0.010
0.50
mg/L
HEXACHLOROETHANE
<0.010
3.00
mg/L
NITROBENZENE
<0.010
2.00
mg/L
PYRIDINE
<0.010
5.00
mg/L
Page 5 Webb Technical REPORT Work Order # 92
Received: 02/28/92 Results by Sample -02-879
SAMPLE ID 92-1700 2/26192 FRACTION OIA TEST CODE TCLPIN NAME TCLP INORGANICS
Date & Time Collected 02/26/92 Category _
VER DCJ
EXTRACTED
DATE RUN
PARAMETER RESULT EPA LIMIT UNITS
ARSENIC
<0.005
5.0
mg/L
BARIUM
<0.005
100.0
mg/L
CADMIUM
<0.005
1.0
mg/L
CHROMIUM
<0.01
5.0
mg/L
LEAD
<0.05
5.0
mg/L
MERCURY
<0.0002
0.2
mg/L
SELENIUM
<0.005
1.0
mg/L
SILVER
<0.01
5.0
mg/L
Page 6 Webb Technical REPORT Work Order y 92-02-879
Received: 02/28/92 Results by Sample
SAMPLE ID 92-1700 2126192 FRACTION O1C TEST CODE TCLPVO NAME TCLP VOLATILE ORGANIC CPDS
Date 6 Time Collected 02 26/92 Category
VER DCJ
EXTRACTED
DATE RUN
PARAMETER
RESULT
EPA LIMIT
UNITS
BENZENE
<0.0005
0.50
mg/L
CARBON TETRACHLORIDE
<0.0005
0.50
mg/I.
CHLOROBENZENE
<0.0005
100.00
mg/L
CHLOROFORM
<0.0005
6.00
mg/L
1,4-DICHLOROBENZENE
<0.0005
7.50
mg/I,
1,2-DICHLOROETHANE
<0.0005
0.50
mg/I,
1,1-DICHLOROETHENE
<0.0005
0.70
mg/L
METHYL ETHYL KETONE
<0.0005
200.00
mg/L
TETRACHLOROETHENE
<0.0005
0.70
mg/L
TRICHLOROETHENE
<0.0005
0.50
mg/L
VINYL CHLORIDE
<0.0005
0.20
mg/L
Page 7 Webb Technical REPORT Work Order # 92-02-879
Received: 02/28/92 Results by Sample
SAMPLE ID 92-1700 2/26/92 FRACTION OIA TEST CODE TCLP A NAME TCLP ACIDIC COMPOUNDS
Date S Time Collected 02/26/92 Category
VER DCJ
EXTRACTED
DATE RUN
PARAMETER
RESULT EPA LIMIT
UNITS
o-CRESOL
<0.010
200.0
mg/L
m,p-CRESOL
<0.010
200.0
mg/L
PENTACHLOROPHENOL
<0.052
100.0
mg/L
2,4,5-TRICHLOROPHENOL
<0.010
400.0
mg/L
2,4,6-TRICHLOROPHENOL
<0.010
2.0
mg/L
*Total cresol concentration
is used if
o,m, and p-cresol
cannot be
resolved.
Total cannot exceed 200 mg/l