HomeMy WebLinkAboutNC0020338_Permit Issuance_20140711NPDES DOCYNENT SCANNING COVER SHEET
NPDES Permit:
NC0020338
Yadkinville WWTP
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Technical Correction
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
July 11, 2014
Tie document ion printed on ranee paper - ignore any
content an the reirerse aside
ATA
NCDENR
North Carolina Department of Environment and Natural Resources
Pat McCrory John E. Skvaria, III
Governor Secretary
July 11, 2014
Mr. Grant Trivette, ORC
Town of Yadkinville
213 Van Buren S .
P.O. Drawer 816�
Yadkinville, North Carolina 27055
Subject Issuance of NPDES Permit
Permit NC0020338
Yadkinville WW t`P
Yadkin County'
Facility Class III
Dear Mr. Trivette:
Division ersonnel have reviewed and approved your application for a renewal of the subject
permit. Accordir gly, we are forwarding the attached NPDES discharge 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 U.S. Environmental Protection Agency dated October
15, 2007 (or as subsequently amended).
The following significant changes have been incorporated into this renewal:
• Based on the Permitting Guidelines for Statewide Mercury TMDL, the Mercury Minimization
Plan spe a1 condition will be added to the permit (Please see A. (4.)). The mercury monitoring
will be re roved from the permit. The facility will continue mercury monitoring through PPA.
• Monitoring for Cu and Zn has been reduced to quarterly based on the statistical analysis of the
effluent data.
• Monitoring for Cyanide has been reduced to monthly based on the statistical analysis of the
effluent data.
• Daily ma ' um limit for cyanide has been increased to 40.5 µg/L based on the procedures for
statistical analysis established by the Division.
• Weekly average limit for cyanide has been changed to the monthly average limit in response to
the EPA requirements.
• Proposed federal regulations require electronic submittal of all discharge monitoring reports
(DMRs) and specify that, if a state does not establish a system to receive such submittals, then
permittees must submit DMRs electronically to the Environmental Protection Agency (EPA).
The Division anticipates that these regulations will be adopted and is beginning
implementation.
1617 Mail Service Center, Raleigh, North Carolina 27699-1617
Phone: 919-807-63001 Internet: www.ncwaterquality.org
An Equal opportunity t Afrmative Action Employer— Made in part by recycled paper
The requirement to begin reporting discharge monitoring data electronically using the NC
DWR's Electronic Discharge Monitoring Report (eDMR) internet application has been added
to your NPDES permit. [See Special Condition A. (5)] For information on eDMR, registering
for eDMR and obtaining an eDMR user account, please visit the following web page:
http: / /portal.ncdenr. org/web /wq/admin/bog/ipu/edmr.
For information on EPA's proposed NPDES Electronic Reporting Rule, please visit the
following web site:
http: //www2.epa.gov/compliance /proposed-npdes-electronic-reporting-rule.
If any parts, measurement frequencies or sampling requirements contained in this permit are
unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty
(30) days following receipt of this letter. This request must be in the form of a written petition,
conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of
Administrative Hearings (6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless
such demand is made, this decision shall be final and binding.
Please note that this permit is not transferable except after notice to the Division. The
Division may require modification or revocation and reissuance of the permit. This permit does not
affect the legal requirements to obtain other permits which may be required by the Division of Water
Resources or permits required by the Division of Land Resources, the 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 Sergei Chernikov at telephone number (919) 807-6393.
Sincerely,
Us-
�Fhomas A. Reeder
Director, Division of Water Resources
cc: Central Files
NPDES Files
Winston-Salem Regional Office / Water Quality
EPA Region IV (e-copy)
WSS/Aquatic Toxicology Unit (e-copy)
WSS (carrie.ruhlman(a,ncdenr.gov and steve.kroeger@ncdenr.gov)
1617 Mail Service Center, Raleigh, North Carolina 27699-1617
Phone: 919-807-63001 Internet: www.ncwaterquality.org
An Equal Opportunity 1 ArfirmaUve Action Employer — Made in part by recycled paper
Permit NC0020338
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER RESOURCES
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
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, the
is hereby author'
Town of Yadkinville
ed to discharge wastewater from a facility located at the
Yadkinville WWTP
Off NCSR 1703
East of Yadkinville
Yadkin County
to receiving waters designated as North Deep Creek in the Yadkin -Pee Dee River Basin in
accordance with effluent limitations, monitoring requirements, and other applicable
conditions set forth in Parts I, II, III, and IV hereof.
The permit shall 13ecome effective August 1, 2014.
This permit and the authorization to discharge shall expire at midnight on November 30, 2018.
Signed this day July 11, 2014.
�T mas A. Reeder, Director
/ Division of Water Resources
By Authority of the Environmental Management Commission
Page 1 of 8
Permit NC0020338
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked. As of this permit issuance, any previously issued permit bearing this number is no longer
effective. Therefor e, the exclusive authority to operate and. discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
The Town Of Yadkinville is hereby authorized to:
1. Continue to operate an existing 2.5 MGD wastewater treatment system
consisting of a mechanical bar screen, dual grit removal facilities, an influent
pump station, equalization basin, flow splitter box, aeration basins, an oxidation
ditch, secondary clarification, chlorine contact chamber utilizing gas chlorination,
gas dechlorination, aerobic sludge digestion, sludge drying beds, and standby
power located at the Yadkinville Wastewater Treatment Plant, off of NCSR 1703,
East of Yadkinville, Yadkin County; and
2. Discharge from said treatment works at the location specified on the attached
map into North Deep Creek which is classified WS-IV waters in the Yadkin -Pee
Dee River Basin.
Page 2 of 8
Permit NC0020338
Part I
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
During the period beginning on the effective date of the permit and lasting until expiration or expansion, the
Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored7 by the
Permittee as specified below:
EFFLUENT
CHARACTERIS
ICS
DISCHARG E LIMITATIONS
Monitoring Requirements
Monthly,
Average
, Weekly
Average
Daily
Maximum
M easurement .
Frequency
Sample
Tyj e
Sample
Locations
Flow (MGD)
1 2.5
i
Continuous
Recording
I or E
BOD, 5-day, 20°C (April 1
- October 31)2
16.0 mg/L
24.0 mg/L
3/week
1
Composite
I, E
BOD, 5-day, 20°C
(November 1- March 31)2
30.0 mg/L
` •
45.0 mg/L
3/week
Composite
I, E
Total Suspended Solids2
30.0 mg/L
45.0 mg/L
3/week
Composite
I, E
NH3-N (April 1-
31)
October
2.0 mg/L
6.0 mg/L
3/week
Composite
E
NHa-N (Novemb
March 31)
1-
4.0 mg/L
12.0 mg/L
3/week
Composite
E
Dissolved Oxyge
3
3/week
Grab
E, U, D
pHH
3/week
Grab
E
Total Residual C
orine8
28 ig/L
ti 3/week
Grab
E
Temperature 0C
Daily
Grab .
E
Temperature 0C
3/week
Grab
U,D
Fecal Coliform
200/100 mL
400/100 mL
,
3/week
Grab
E, U, D
Oil and Grease
Quarterly
Grab
E
Conductivity
3/week
Grab
E, U, D
Total Nitrogen
(NO2+NO3+TKN)
t
Weekly •
Composite
E
Total Phosphorus
°
Weekly
Composite
E
Total Copper
•
Quarterly
Composite
E
Cyanides
10 pg/L
40.5 -µg/L
Monthly
Grab
E .
Total Zinc
Quarterly
Composite
E
Chronic Toxicity6
I
Quarterly
Composite
E
NOTES:
1.
Sample Lo9ations: I - Influent, E - Effluent, U - Upstream at the Old US-421 crossing, D -
Downstream at the NCSR 1510 crossing and at the NCSR 1146 crossing; Upstream and
downstre samples shall be grab samples collected 3/Week during the months of June, July,
August, an September and Weekly during the remaining months of the year. As a participant
in the Yadkin Pee Dee River Basin Association, the instream monitoring requirements as stated
above are vyaived. Should your membership in the association be terminated, you shall notify
the Division immediately and begin instream sampling immediately.
2. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed
15% of their respective influent value (85% removal).
3. The daily average dissolved oxygen concentration in the effluent shall not be less than 5.0
mg/L.
4. The pH shall not be less than 6.0 standard units or greater than 9.0 standard units.
5. The quantization level for cyanide (CN) shall be 10 µg/L. CN levels reported as less than 10
µg/L shall be considered zero for compliance purposes.
Page 3 of 8
0
Permit NC0020338
6. Chronic Toxicity (Ceriodaphnia) P/F @ 50 %; January, April, July, and October; See condition A.
(2.) of the Supplement to Effluent Limitations and Monitoring Section of this permit.
7. No later than 270 days from the effective date of this permit, begin submitting discharge
monitoring reports electronically using NC DWR's eDMR application system. See Special
Condition A. (5.).
8. The facility shall report all effluent TRC values reported by a NC certified laboratory including
field certified. However, effluent values below 50 ug/L will be treated as zero for compliance
purposes.
There shall be no discharge of floating solids or foam visible in other than trace amounts.
A. (2.) CHRONIC TOXICITY PERMIT LIMIT (QRTRLY)
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to
• Ceriodaphnia dubia at an effluent concentration of 50.0 %.
The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the "North
Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or
"North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent
versions. The tests will be performed during the months of January, April, July, and October. Effluent sampling for
this testing shall be performed at the NPDES permitted final effluent discharge below all treatment processes.
If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit,
then multiple -concentration testing shall be performed at a minimum, in each of the two following months as
described in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or
subsequent versions. •
The chronic value for multiple concentration tests will be determined using the geometric mean of the highest
concentration having no detectable impairment of reproduction or survival and the lowest concentration that does
have a detectable impairment of reproduction or survival. The definition of "detectable impairment," collection
methods, exposure regimes, and further statistical methods are specified in the `North Carolina Phase II Chronic
Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions.
All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge
Monitoring Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the
pass/fail results and THP3B for the Chronic Value. Additionally, DWR Form AT-3 (original) is to be sent to the
following address:
Attention: NC DENR / DWR / Water Sciences Section
1621 Mail Service Center
Raleigh, North Carolina 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Branch no later. than 30 days
after the end of the reporting period for which the report is made.
Test data shall be complete, accurate, include all supporting chemical/physical measurements and all
concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature.
Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream.
Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the
permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility
name, permit number, pipe number, county, and the month/year of the report with the notation of `No Flow" in the
comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited
above.
Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be
required during the following month. Should any test data from this monitoring requirement or tests performed by
Page 4 of 8
Permit NC0020338
the North Carolina Division of Water Resources indicate potential impacts to the receiving stream, this permit may be
re -opened and modified to include alternate monitoring requirements or limits If the Permittee monitors any
pollutant more frequently then required by this permit, the results of such monitoring shall be included in the
calculation & reporting of the data submitted on the DMR & all AT Forms submitted.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism
survival, minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid
test and will require immediate follow-up testing to be completed no later than the last day of the month following the
month of the initial monitoring.
A. (3.) EFFLUE
T POLLUTANT SCAN
The Permittee shall erform a total of three (3) Effluent Pollutant Scans for all parameters listed below. One scan 'must
be perform ed: in eac : of the following years'. 201-5, 2016,' and •2017,, Analytical methods shall be in accordance with 40
CFR Part 136 and s all be sufficiently sensitive to determine whether parameters are present in concentrations greater
than applicable standards and criteria. Samples should be collected with one quarterly toxicity test each year, and must
represent seasonal variation [i.e., do not sample in the same quarter every year]. Unless otherwise indicated, metals shall
be analyzed as "total recoverable."
Ammonia (as IN)
Chlorine (total. residual, TRC)
Dissolved oxygen
Nitrate/Nitri ie
Kjeldahl nitrdgen
Oil and grease
Phosphorus
Total dissolved solids
Hardness
Antimony
Arsenic
Beryllium
Cadmium
Chromium
Copper
Lead
Mercury (EP Method 1631E)
Nickel
Selenium
Silver
Thallium
Zinc
Cyanide
Total phenolic compounds
Volatile organic lcompounds:
Acrolein
Acrylonitrile
Benzene
Bromoform
Carbon tetrachloride
Chlorobenzene
Chlorodibromomethane
Trans-1,2-dichloroethylene
1,1-dichloroethylene
1,2-dichloropropane
1,3-dichloropropylene
Ethylbenzene
Methyl bromide
Meth§1 chloride
Methylene chloride
1,1,2,2-tetrachloroethane
Tetrachloroethylene
Toluene
1,1,1-trichloro ethane
1,1,2-trichloroethane
Trichloroethylene
Vinyl chloride
Acid -extractable compounds:
P-chloto-m-cresol
2-chlorophenol
2,4-dichlorophenol
2,4-dimethylphenol
4,6-dinitro-o-cresol
2,4-dinitrophenol
2-nitrophenol
4-nitrophenol
Pentachlorophenol
Phenol
2,4,6-trichlorophenol
Base neutral compounds:
Acenaphthene
Acenaphthylene
Anthracene
Benzidine
Bis (2-chloroethyl) ether
Bis (2-chloroisopropyl) ether
Bis (2-ethylhexyl) phthalate
4-bromophenyl phenyl ether
Butyl benzyl phthalate
2-chloronaphthalene
4-chlorophenyl phenyl ether
Chrysene
Din -butyl phthalate
Di-n-octyl phthalate
Dibenzo(a,h)anthracene
1,2-dichlorobenzene
1,3-dichlorobenzene
1,4-dichlorobenzene
3,3-dichlorobenzidine
Diethyl phthalate
Dimethyl phthalate
2,4-dinitrotoluene
2,6-dinitrotoluene
1,2-diphenylhydrazine
Fluoranthene
Fluorene
Hexachlorobenzene
Hexachlorobutadiene
Hexachlorocyclo-p entadiene
Hexachloroethane
Indeno(1,2,3-cd)pyrene
Isophorone
Naphthalene
Nitrobenzene
N-nitrosodi-n-propylamine
N-nitrosodimethylamine
Page 5 of 8
Chloroethane
2-chloroethylvinyl ether
Chloroform
Dichlorobromomethane
1,1-dichloroethane
1,2-dichloroethane
Benzo(a)anthracene
Benzo(a)pyrene
3,4 benzofluoranthene
Benzo(ghi)perylene
B enzo (k) fluoranthene
Bis (2-chloroethoxy) methane
Permit NC0020338
N-nitrosodiphenylamine
Phenanthrene
Pyrene
1,2,4-trichlorobenzene
Reporting. Test results shall be reported on DWQ Form -A MR PPA1 (or in a form approved by the Director) by
December 31st of each designated sampling year. The report shall be submitted to the following address: NC DENR
/ DWR / Central Files, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617.
Additional Toxicity Testing Requirements for Municipal Permit Renewal. Please note that Municipal facilities
that are subject to the Effluent Pollutant Scan requirements listed above are also subject to additional toxicity testing
requirements specified in Federal Regulation 40 CFR 122.21(j)(5). The US EPA requires four (4) toxicity tests for a
test organism other than the test species currently required in this permit. The multiple species tests should be
conducted either quarterly for a 12-month period prior to submittal of the permit renewal application, or four tests
performed at least annually in the four and one half year period prior to the application. These tests shall be
performed for acute or chronic toxicity, whichever is specified in this permit. The multiple species.toxicity test results
shall be filed with the Aquatic Toxicology Branch at the following address:
North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, North Carolina 27699-1621
Contact the Division's Aquatic Toxicology Branch at 919-743-8401 for guidance on `conducting the additional toxicity
tests and reporting requirements. Results should also be summarized in Part E (Toxicity Testing Data) of EPA
Municipal Application Form 2A, when submitting the permit renewal application to the NPDES Permitting Unit.
A. (4.) MERCURY MINIMIZATION PLAN (MMP)
The permittee shall develop and implement a mercury minimization plan during this permit term. The
MMP shall be developed within 180 days of the NPDES Permit Effective Date, and shall be available
for inspection on -site. A sample MMP was developed through a stakeholder review process and has
been placed on the Division website for guidance (http://portal.ncdenr.org/web/wq/swp/ps/npdes,
under Model Mercury Minimization Plan). The MMP should place emphasis on identification of
mercury contributors and goals for reduction. Results shall be summarized and submitted with the
next permit renewal.
A. (5.) ELECTRONIC REPORTING OF DISCHARGE MONITORING REPORTS
Proposed federal regulations require electronic submittal of all discharge monitoring reports (DMRs)
and specify that, if a state does not establish a system to receive such submittals, then permittees must
submit DMRs electronically to the Environmental Protection Agency (EPA). The Division anticipates
that these regulations will be adopted and is beginning implementation in late 2013.
NOTE: This special condition supplements or supersedes the following sections within Part II of this
permit (Standard Conditions for NPDES Permits):
• Section B. (11.) Signatory Requirements
Page 6 of 8
Permit NC0020338
• Section D. (2.) Reporting
• Section D. (6.) Records Retention
• Section E. 45.) Monitoring Reports
1. Reporting 'Supersedes Section D. (2.) and Section E. (5.) (a)1
Beginning no later than 270 days from the effective date of this permit, the permittee shall begin
reporting dis arge monitoring data electronically using the NC DWR's Electronic Discharge
Monitoring Re ort (eDMR) internet application.
Monitoring re its obtained during the previous month(s) shall be summarized for each month and
submitted elec onically using eDMR. The eDMR system allows permitted facilities to enter
monitoring da a and submit DMRs electronically using the internet. Until such time that the state's
eDMR applica on is compliant with EPA's Cross -Media Electronic Reporting Regulation
(CROMERR), permittees will be required to submit all discharge monitoring data to the state
electronically using eDMR and will be required to complete the eDMR submission by printing,
signing, and submitting one signed original and a copy of the computer printed eDMR to the
following address:
NC DENR / DWR / Information Processing Unit
Ai iENTION: Central Files / eDMR
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the
facility being physically located in an area where less than 10 percent of the households have
broadband access, then a temporary waiver from the NPDES electronic reporting requirements
may be grante4 and discharge monitoring data may be submitted on paper DMR forms (MR 1,1.1,
2, 3) or alternative forms approved by the Director. Duplicate signed copies shall be submitted to
the mailing address above.
Requests for temporary waivers from the NPDES electronic reporting requirements must be
submitted in writing to the Division for written approval at least sixty (60) days prior to the date the
facility would be required under this permit to begin using eDMR. Temporary waivers shall be
valid for twelve (12) months and shall thereupon expire. At such time, DMRs shall be submitted
electronically to the Division unless the permittee re -applies for and is granted a new temporary
waiver by the Division.
Information on';eDMR and application for a temporary waiver from the NPDES electronic reporting
requirements is found on the following web page:
http://portal.ncdenr.org/web/wq/adminibog/ipu/edmr
Regardless of tIle submission method, the first DMR is due on the last day of the month following
the issuance of the permit or in the case
p s of a new facility, on the last day of the month following the
commencement of discharge.
Page 7 of 8
Permit NC0020338
2. Signatory Requirements 'Supplements Section B. (11.) (b) and supersedes Section B. (11.) (d)j
All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part
II, Section B. (11.) (a) or by a duly authorized representative of that person as described in Part II,
Section B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR
reporting purposes.
For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user
account and login credentials to access the eDMR system. For more information on North
Carolina's eDMR system, registering for eDMR and obtaining an eDMR user account, please visit
the following web page:
http:Uportal.ncdenr.org/webiwq/adrain/bog/ipuiedmr
Certification. Any person submitting an electronic DMR using the state's eDMR system shall make
the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL
BE ACCEPTED:
"I certifij, 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."
3. Records Retention [Supplements Section D. (6.)1
The permittee shall retain records of all Discharge Monitoring Reports, including eDMR
submissions. These records or copies shall be maintained for a period of at least 3 years from the
date of the report. This period may be extended by request of the Director at any time [40 CFR
122.411
Page 8 of 8
1.1
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SCALE 1:24000
Latitude: 36°08'01" Sub -Basin: 03-07-02
Longitude: 80°37'32"
Quad#: C16NW
Stream Class: WS-IV
Receiving Stream: North Deep Creek
Permitted Flow: 2.5 MGD
Facility
Location
North
Town of Yadkinville
NC0020338
Yadkinville Wastewater Treatment Plant
NPDES Permit Standard Conditions
Page 1 of 18
PART II
STANDARD CONDITIONS FOR NPDES PERMITS
Section A. Definitions
2/Month
Samples are collected twice per month with at least ten calendar days between sampling events. These samples shall be
representative of the wastewater discharged during the sample period.
3/Week
Samples are collected three times per week on three separate calendar days. These samples shall be representative of
the wastewater discharged during the sample period.
Act or "the Act"
The Federal Water Pollution Control Act, also known as the Clean Water Act (CWA), as amended, 33 USC 1251, et.
seq.
Annual Average
The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar year. In the case of fecal
coliform, the geometric mean of such discharges.
Arithmetic Mean
The summation of the individual values divided by the number of individual values.
Bypass
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.
Calendar Day
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.
Calendar Week
The period from Sunday through the following Saturday.
Calendar Quarter
One of the following distinct periods: January through March, April through June, July through September, and
October through December.
Composite Sample
A sample collected over a 24-hour period by continuous sampling or combining grab samples of at least 100 mL in
such a manner as to result in a total sample representative of the wastewater discharge during the sample period. The
Director may designate the most appropriate method (specific number and size of aliquots necessary, the time interval
between grab samples, etc.) on a case -by -case basis. Samples may be collected manually or automatically. Composite
samples may be obtained by the following methods:
(1) Continuous: a single, continuous sample collected over a 24-hour period proportional to the rate of flow.
(2) Constant time/variable volume: 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
Variable time/constant volume: 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
preset gallon interval between sample collection fixed at no greater than 1/24 of the expected total daily flow at
the treatment system, or
(3)
Version 11/09/2011
NPDES Permit Standard Conditions
Page 2 of 18
(4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at a
constant time interval. Use of this method requires prior approval by the Director. This method may only be
used in situations where effluent flow rates vary less than 15 percent. The following restrictions also apply:
➢ Influent and effluent grab samples shall be of equal size and of no less than 100 milliliters
> Influent samples shall not be collected more than once per hour.
> Permittees with wastewater treatment systems whose detention time < 24 hours shall collect effluent grab
samples at intervals of no greater than 20 minutes apart during any 24-hour period.
> Permittees with wastewater treatment systems whose detention time exceeds 24 hours shall collect effluent
grab samples at least every six hours; there must be a minimum of four samples during a 24-hour sampling
period.
Continuous flow measurement
Flow monitoring that occurs 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.
Daily Discharge
The discharge of a pollutant measured during a calendar day or any 24-hour period that reasonably represents the
calendar day for purposes of sampling. For pollutants measured in units of mass, the "daily discharge" is calculated as
the total mass of the pollutant discharged over the day. For pollutants expressed in other units of measurement, the
"daily discharge" is calculated as the average measurement of the pollutant over the day. (40 CFR 122.2; see also
"Composite Sample," above.)
Daily Maximum
The highest "daily discharge" during the calendar month.
Daily Sampling
Parameters requiring daily sampling shall be sampled 5 out of every 7 days per week unless otherwise specified in the
permit. Sampling shall be conducted on weekdays except where holidays or other disruptions of normal operations
prevent weekday sampling. If sampling is required for all seven days of the week for any permit parameter(s), that
requirement will be so noted on the Effluent Limitations and Monitoring Page(s).
DWQ or "the Division"
The Division of Water Quality, Depailinent of Environment and Natural Resources.
Effluent
Wastewater discharged following all treatment processes from a water pollution control facility or other point source
whether treated or untreated.
EMC
The North Carolina Environmental Management Commission
EPA
The United States Environmental Protection Agency
Facility Closure
Cessation of all activities that require coverage under this NPDES permit. Completion of facility closure will allow this
permit to be rescinded.
Geometric Mean
The Nth root of the product of the individual values where N = the number of individual values. For purposes of
calculating the geometric mean, values of "0" (or "< [detection level]") shall be considered = 1.
Grab Sample
Individual samples of at least 100 mL collected over a period of time not exceeding 15 minutes. Grab samples can be
collected manually. Grab samples must be representative of the discharge (or the receiving stream, for instream
samples).
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Hazardous Substance
Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA.
Instantaneous flow measurement
The flow measured during the minimum time required for the flow measuring device or method to produce a result in
that instance. To the extent practical, instantaneous flow measurements coincide with the collection of any grab
samples required for the same sampling period so that together the samples and flow are representative of the discharge
during that sampling period.
Monthly Average (concentration limit)
The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal
coliform or other bacterial parameters or indicators, the geometric mean of such discharges.
Permit Issuing Authority
The Director of the Division of Water Quality.
Quarterly Average (concentration limit)
The arithmetic mean of all samples taken over a calendar quarter.
Severe property damage
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 excludes economic loss caused by delays in production.
Toxic Pollutant:
Any pollutant listed as toxic under Section 307(a)(1) of the CWA.
Upset
An incident beyond the reasonable control of the Permittee causing unintentional and temporary noncompliance with
permit effluent limitations and/or monitoring requirements. An upset does not include noncompliance caused by
operational error, improperly designed treatment facilities, inadequate treatment facilities, lack of preventive
maintenance, or careless or improper operation.
Weekly Average (concentration limit)
The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal
coliform or other bacterial parameters or indicators, the geometric mean of such discharges.
Section B. General Conditions
1. Duty to Comply
The Permittee must comply with all conditions of this permit. Any permit noncompliance constitutes a violation of
the CWA and is grounds for enforcement action; for permit termination, revocation and reissuance, or
modification; or denial of a permit renewal application [40 CFR 122.41].
a. The Permittee shall comply with effluent standards or prohibitions established under section 307(a) of the
CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section
405(d) of the CWA within the time provided 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.
b. The CWA provides that any person who violates section[s] 301, 302, 306, 307, 308, 318 or 405 of the Act, or
any permit condition or limitation implementing any such sections in a permit issued under section 402, or any
requirement imposed in a pretreatment program approved under sections 402(a)(3) or 402(b)(8) of the Act, is
subject to a civil penalty not to exceed $37,500 per day for each violation. [33 USC 1319(d) and 40 CFR
122.41(a)(2)]
c. The CWA provides that any person who negligently violates sections 301, 302, 306, 307, 308, 318, or 405 of
the Act, or any condition or limitation implementing any of such sections in a permit issued under section 402
of the Act, or any requirement imposed in a pretreatment program approved under section 402(a)(3) or
402(b)(8) of the Act, is subject to criminal penalties of $2,500 to $25,000 per day of violation, or
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imprisonment of not more than 1 year, or both. In the case of a second or subsequent conviction for a negligent
violation, a person shall be subject to criminal penalties of not more than $50,000 per day of violation, or by
imprisonment of not more than 2 years, or both. [33 USC 1319(c)(1) and 40 CFR 122.41(a)(2)]
d. Any person who knowingly violates such sections, or such conditions or limitations 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. In the
case of a second or subsequent conviction for a knowing violation, a person shall be subject to criminal
penalties of not more than $100,000 per day of violation, or imprisonment of not more than 6 years, or both.
[33 USC 1319(c)(2) and 40 CFR 122.41(a)(2)]
e. Any person who knowingly violates section 301, 302, 303, 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, and
who knows at that time that he thereby places another person in imminent danger of death or serious bodily
injury, shall, upon conviction, be subject to a fine of not more than $250,000 or imprisonment of not more than
15 years, or both. In the case of a second or subsequent conviction for a knowing endangerment violation, a
person shall be subject to a fine of not more than $500,000 or by imprisonment of not more than 30 years, or
both. An organization, as defined in section 309(c)(3)(B)(iii) of the CWA, shall, upon conviction of violating
the imminent danger provision, be subject to a fine of not more than $1,000,000 and can be fined up to
$2,000,000 for second or subsequent convictions. [40 CFR 122.41(a)(2)]
f. Under state law, a civil penalty of not more than $25,000 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. [North
Carolina General Statutes § 143-215.6A]
Any person may be assessed an administrative penalty by the Administrator for violating section 301, 302,
306, 307, 308, 318 or 405 of this Act, or any permit condition or limitation implementing any of such sections
in a permit issued under section 402 of this Act Administrative penalties for Class I violations are not to
exceed $16,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed
$37,500. Penalties for Class II violations are not to exceed $16,000 per day for each day during which the
violation continues, with the maximum amount of any Class II penalty not to exceed $177,500. [33 USC
1319(g)(2) and 40 CFR 122.41(a)(3)]
2. Duty to Mitigate
The Permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in
violation of this permit with a reasonable likelihood of adversely affecting human health or the environment [40
CFR 122.41(d)].
3. Civil and Criminal Liability
Except as provided in permit conditions on 'Bypassing" (Part II.C.4), "Upsets" (Part II.C.5) 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.
4. Oil and Hazardous Substance Liability
Nothing in this permit shall be construed to preclude the institution of any legal action or relieve the Permittee
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. Property 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 [40 CFR 122.41(g)].
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.
g.
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7. Severability
The provisions of this permit are severable. 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 [NCGS 150B-23].
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 by this permit [40 CFR 122.41(h)].
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 [40 CFR 122.41(b)].
10. Expiration of 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 unless permission for a
later date has been granted by the Director. (The Director shall not grant permission for applications to be
submitted later than the expiration date of the existing permit.) [40 CFR 122.21(d)] 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. Signatory Requirements
All applications, reports, or information submitted to the Permit Issuing Authority shall be signed and certified [40
CFR 122.41(k)].
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 (b) the manager of one or more manufacturing, production, or operating
facilities, provided, the manager is authorized to make management decisions which govern the operation
of the regulated facility including having the explicit or implicit duty of making major capital investment
recommendations, and initiating and directing other comprehensive measures to assure long term
environmental compliance with environmental laws and regulations; the manager can ensure that the
necessary systems are established or actions taken to gather complete and accurate information for permit
application requirements; and where 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 [40 CFR 122.22].
b. All reports required by the permit and other information requested by the Permit Issuing Authority shall be
signed by a person described in paragraph a. 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 [40 CFR 122.22]
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c. Changes to authorization: If an authorization under paragraph (b) of this section is no longer accurate because
a different individual or position has responsibility for the overall operation of the facility, a new authorization
satisfying the requirements of paragraph (b) of this section must be submitted to the Director prior to or
together with any reports, information, or applications to be signed by an authorized representative [40 CFR
122.22]
d. Certification. Any person signing a document under paragraphs a. or b. of this section shall make the following
certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL BE ACCEPTED:
7 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."
12. Permit Actions
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 [40 CFR 122.41(0].
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; Title 15A of the North Carolina
Administrative Code, Subchapter 02H .0100; and North Carolina General Statute 143.215.1 et. al.
14. Annual Administering and Compliance Monitoring Fee Requirements
The Permittee must pay the annual administering and compliance monitoring fee within thirty days after being
billed by the Division. Failure to pay the fee in a timely manner in accordance with 15A NCAC 02H .0105(b)(2)
may cause this Division to initiate action to revoke the permit.
Section C. Operation and Maintenance of Pollution Controls
1. Certified Operator
Owners of classified water pollution control systems must designate operators, certified by the Water Pollution
Control System Operators Certification Commission (WPCSOCC), of the appropriate type and grade for the
system, and, for each classification must [T15A NCAC 08G .0201]:
a. designate one Operator In Responsible Charge (ORC) who possesses a valid certificate of the type and grade at
least equivalent to the type and grade of the system;
b. designate one or more Back-up Operator(s) in Responsible Charge (Back-up ORCs) who possesses a valid
certificate of the type of the system and no more than one grade less than the grade of the system, with the
exception of no backup operator in responsible charge is required for systems whose minimum visitation
requirements are twice per year; and
c. submit a signed completed "Water Pollution Control System Operator Designation Form" to the Commission
(or to the local health department for owners of subsurface systems) countersigned by the designated certified
operators, designating the Operator in Responsible Charge (ORC) and the Back-up Operator in Responsible
Charge (Back-up ORC):
(1) 60 calendar days prior to wastewater or residuals being introduced into a new system; or
(2) within 120 calendar days following:
> receiving notification of a change in the classification of the system requiring the designation of a new
Operator in Responsible Charge (ORC) and Back-up Operator in Responsible Charge (Back-up ORC)
of the proper type and grade; or
➢ a vacancy in the position of Operator in Responsible Charge (ORC) or Back-up Operator in
Responsible Charge (Back-up ORC).
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(3) within seven calendar days of vacancies in both ORC and Back-up ORC positions replacing or designating
at least one of the responsibilities.
The ORC of each Class I facility (or the Back-up ORC, when acting as surrogate for the ORC) must:
> Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment
facility must be visited at least weekly
> Comply with all other conditions of 15A NCAC 08G .0204.
The ORC of each Class II, III and IV facility (or the Back-up ORC, when acting as surrogate for the ORC) must:
> Visit the facility as often as is necessary to insure proper operation of the treatment system; the treatment
facility must be visited at least five days per week, excluding holidays
> Properly manage and document daily operation and maintenance of the facility
> Comply with all other conditions of 15A NCAC 08G .0204.
2. Proper Operation and Maintenance
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 Permittee to install and operate backup or auxiliary facilities only
when necessary to achieve compliance with the conditions of the permit [40 CFR 122.41(e)].
NOTE: Properly and officially designated operators are fully responsible for all proper operation and maintenance
of the facility, and all documentation required thereof, whether acting as a contract operator [subcontractor] or a
member of the Permittee's staff.
3. Need to Halt or Reduce not a Defense
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 [40 CFR 122.41(c)].
4. Bypassing of Treatment Facilities
a. Bypass not exceeding limitations [40 CFR 122.41(m)(2)]
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 b. and c. of this section.
b. Notice [40 CFR 122.41(m)(3)]
(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 effect of the bypass.
(2) Unanticipated bypass. The Permittee shall submit notice of an unanticipated bypass as required in Part
II.E.6. (24-hour notice).
c. Prohibition of Bypass
(1) Bypass from the treatment facility 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 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 b. of this section.
(2) Bypass from the collection system is prohibited and the Permit Issuing Authority may take enforcement
action against a Permittee for a bypass as provided in any current or future system -wide collection system
permit associated with the treatment facility.
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(3) The Permit Issuing Authority may approve an anticipated bypass, after considering its adverse effects, if
the Permit Issuing Authority determines that it will meet the three conditions listed above in Paragraph c.
(1) of this section.
5. Upsets
a. Effect of an upset [40 CFR 122.41(n)(2)]: An upset constitutes an affirmative defense to an action brought for
noncompliance with such technology based permit effluent limitations if the requirements of paragraph b. 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.
b. Conditions necessary for a demonstration of upset: Any Permittee who 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) of this permit.
(4) The Permittee complied with any remedial measures required under Part II.B.2. of this permit.
c. Burden of proof [40 CFR 122.41(n)(4)]: The Permittee seeking to establish the occurrence of an upset has
the burden of proof in any enforcement proceeding.
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 States except as permitted
by the Commission. The Permittee shall comply with all applicable state and Federal regulations governing the
disposal of sewage sludge, including 40 CFR 503, Standards for the Use and Disposal of Sewage Sludge; 40 CFR
Part 258, Criteria For Municipal Solid Waste Landfills; and 15A NCAC Subchapter 2T, Waste Not Discharged To
Surface Waters. 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 15A NCAC 02H .0124) 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 representative of the permitted discharge.
Samples collected at a frequency less than daily shall be taken on a day and time that is representative of the
discharge for the period 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 [40 CFR 122.41(j)].
2. Reporting
Monitoring results obtained during the previous month(s) shall be summarized for each month and reported on a
monthly Discharge Monitoring Report (DMR) Form (MR 1, 1.1, 2, 3) or alternative forms approved by the
Director, postmarked no later than the last calendar day of the month following the completed reporting period.
The first DMR is due on the last day of the month following the issuance of the permit or in the case of a new
facility, on the last day of the month following the commencement of discharge. Duplicate signed copies of these,
and all other reports required herein, shall be submitted to the following address:
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NC DENR / Division of Water Quality / Surface Water Protection Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
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 is 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 discharge rates throughout the range of expected discharge
volumes. Flow measurement devices shall be accurately calibrated at a minimum of once per year and maintained
to ensure that the accuracy of the measurements is consistent with the accepted capability of that type of device.
The Director shall approve the flow measurement device and monitoring location prior to installation.
Once -through condenser cooling water flow monitored by pump logs, or pump hour meters as specified in Part I of
this permit and based on the manufacturer's pump curves shall not be subject to this requirement.
4. Test Procedures
Laboratories used for sample analysis must be certified by the Division. Permittees should contact the Division's
Laboratory Certification Section (919 733-3908 or http://portal.ncdenr.org/web/wq/lab/cert) for information
regarding laboratory certifications.
Facilities whose personnel are conducting testing of field -certified parameters only must hold the appropriate field
parameter laboratory certifications.
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 CWA (as amended), and 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 [40 CFR 122.41].
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 CWA 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 [40 CFR 122.41].
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
➢ all original strip chart recordings for continuous monitoring instrumentation
➢ copies of all reports required by this permit
➢ copies of all data used to complete the application for this permit
These records or copies shall be maintained 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 [40 CFR
122.41].
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7. Recording Results
For each measurement or sample taken pursuant to the requirements of this permit, the Permittee shall record the
following information [40 CFR 122.41]:
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.
8. Inspection and Entry
The Permittee 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, at reasonable times, 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 CWA, any substances or parameters at any location [40 CFR 122.41(i)].
Section E Reporting Requirements
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 level 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 alterations or additions
to the permitted facility [40 CFR 122.41(1)]. Notice is required only when:
a. The alteration or addition to a permitted facility may meet one of the criteria for new sources at 40 CFR
122.29(b); or
b. The alteration or addition could significantly change the nature or increase the quantity of pollutants
discharged. This notification applies to pollutants subject neither to effluent limitations in the permit, nor to
notification requirements under 40 CFR 122.42(a)(1); or
c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices, and
such alteration, 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 reported pursuant to an approved land application plan.
3. Anticipated Noncompliance
The Permittee shall give advance notice to the Director of any planned changes to the permitted facility or other
activities that might result in noncompliance with the permit [40 CFR 122.41(1)(2)].
4. Transfers
This permit is not transferable to any person without prior written notice to and approval from the Director in
accordance with 40 CFR 122.61. The Director may condition approval in accordance with NCGS 143-215.1, in
particular NCGS 143-215.1(b)(4)b.2., and may require modification or revocation and reissuance of the permit, or
a minor modification, to identify the new permittee and incorporate such other requirements as may be necessary
under the CWA [40 CFR 122.41(1)(3), 122.61] or state statute.
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5. Monitoring Reports
Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.41(1)(4)].
a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part II.D.2) 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 this permit using test procedures
approved under 40 CFR Part 136 and at a sampling location specified in this permit or other appropriate
instrument governing the discharge, the results of such monitoring shall be included in the calculation and
reporting of the data submitted on the DMR.
6. Twenty-four Hour Reporting
a. The Permittee shall report to the Director or the appropriate Regional Office any noncompliance that
potentially threatens public 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 not been corrected, the anticipated time it is expected to
continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance [40
CFR 122.41(1)(6)].
b. The Director may waive the written report on a case -by -case basis for reports under this section if the oral
report has been received within 24 hours.
c. Occurrences outside normal business hours may also be reported to the Division's Emergency Response
personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300.
7. Other Noncompliance
The Permittee shall report all instances of noncompliance not reported under Part II.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
[40 CFR 122.41(1)(7)].
8. Other Information
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 [40 CFR 122.41(1)(8)].
9. Noncompliance Notification
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 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 written report within 5 days following first
knowledge of the occurrence. Also see reporting requirements for municipalities in Part IV.C.2.c. of this permit.
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. 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 NCGS 143-
215.1(b)(2) or in Section 309 of the Federal Act.
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11. Penalties for Falsification of Reports
The CWA 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
$25,000 per violation, or by imprisonment for not more than two years per violation, or by both [40 CFR 122.41].
12. Annual Performance Reports
Permittees who own or operate facilities that collect or treat municipal or domestic waste shall provide an annual
report to the Permit Issuing Authority and to the users/customers served by the Permittee (NCGS 143-215.1C). The
report shall summarize the performance of the collection or treatment system, as well as the extent to which the
facility was compliant with applicable Federal or State laws, regulations and rules pertaining to water quality. The
report shall be provided no later than sixty days after the end of the calendar or fiscal year, depending upon which
annual period is used for evaluation.
The report shall be sent to:
NC DENR / Division of Water Quality / Surface Water Protection Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
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PART III
OTHER REQUIREMENTS
Section A. Construction
a. The Permittee shall not commence construction of wastewater treatment facilities, nor add to the plant's treatment
capacity, nor change the treatment process(es) utilized at the treatment plant unless (1) the Division has issued an
Authorization to Construct (AtC) permit or (2) the Permittee is exempted from such AtC permit requirements
under Item b. of this Section.
b. In accordance with NCGS 143-215.1(a5) [SL 2011-394], no permit shall be required to enter into a contract for the
construction, installation, or alteration of any treatment work or disposal system or to construct, install, or alter any
treatment works or disposal system within the State when the system's or work's principle function is to conduct,
treat, equalize, neutralize, stabilize, recycle, or dispose of industrial waste or sewage from an industrial facility and
the discharge of the industrial waste or sewage is authorized under a permit issued for the discharge of the
industrial waste or sewage into the waters of the State. Notwithstanding the above, the permit issued for the
discharge may be modified if required by federal regulation.
c. Issuance of an AtC will not occur until Final Plans and Specifications for the proposed construction have been
submitted by the Permittee and approved by the Division.
Section B. Groundwater Monitoring
The Permittee shall, upon written notice from the Director, conduct groundwater monitoring as may be required to
determine the compliance of this NPDES permitted facility with the current groundwater standards.
Section C. Changes in Discharges of Toxic Substances
The Permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to believe (40 CFR 122.42):
a. That any activity has occurred or will occur which would result in the discharge, on a routine or frequent basis, of
any toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the following
"notification levels";
(1) One hundred micrograms per liter (100 µg/L);
(2) Two hundred micrograms per liter (200 µg/L) for acrolein and acrylonitrile; five hundred micrograms per liter
(500 µg/L) for 2,4-dinitrophenol and for 2-methyl-4,6-dinitrophenol; and one milligram per liter (1 mg/L) for
antimony;
(3) Five times the maximum concentration value reported for that pollutant in the permit application.
b. That any activity has occurred or will occur which would result in any discharge, on a non -routine or infrequent
basis, of a toxic pollutant which is not limited in the permit, if that discharge will exceed the highest of the
following "notification levels";
(1) Five hundred micrograms per liter (500 µg/L);
(2) One milligram per liter (1 mg/L) for antimony;
(3) Ten times the maximum concentration value reported for that pollutant in the permit application.
Section D. Facility Closure Requirements
The Permittee must notify the Division at least 90 days prior to the closure of any wastewater treatment system covered
by this permit. The Division may require specific measures during deactivation of the system to prevent adverse
impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit continue at the
permitted facility.
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PART IV
SPECIAL CONDITIONS FOR MUNICIPAL FACILITIES
Section A. Definitions
In addition to the definitions in Part II of this permit, the following definitions apply to municipal facilities:
Indirect Discharge or Industrial User
Any non -domestic source that discharges wastewater containing pollutants into a POTW regulated under section
307(b), (c) or (d) of the CWA. [40 CFR 403.3 (i) and (j) and 15A NCAC 02H .0903(b)(11)]
Interference
Inhibition or disruption of the POTW treatment processes; operations; or its sludge process, use, or disposal which
causes or contributes to a violation of any requirement of the Permittee's (or any satellite POTW's if different from the
Permittee) NPDES, collection system, or non -discharge permit or prevents sewage sludge use or disposal in
compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC 02H
.0903(b)(14)]
Pass Through
A discharge which exits the POTW into waters of the State in quantities or concentrations which, alone or with
discharges from other sources, causes a violation, including an increase in the magnitude or duration of a violation, of
the Permittee's (or any satellite POTW's, if different from the Permittee) NPDES, collection system, or non -discharge
permit. [15A NCAC 02H .0903(b)(23)]
Publicly Owned Treatment Works (POTW)
A treatment works as defined by Section 212 of the CWA, which is owned by a State or local government organization.
This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of municipal
sewage or industrial wastes of a liquid nature. It also includes the collection system, as defined in 15A NCAC 2T
.0402, only if it conveys wastewater to a POTW treatment plant. The term also means the local government
organization, or municipality, as defined in section 502(4) of the CWA, which has jurisdiction over indirect discharges
to and the discharges from such a treatment works. In this context, the organization may be the owner of the POTW
treatment plant or the owner of the collection system into which an indirect discharger discharges. This second type of
POTW may be referred to as a "satellite POTW organization." [15A NCAC 02H .0903(b)(26)]
"Significant Industrial User" or "SIU"
An Industrial User that discharges wastewater into a publicly owned treatment works and that [15A NCAC 02H
.0903(b)(33)]:
1. Discharges an average of 25,000 gallons per day or more of process wastewater to the POTW (excluding sanitary,
noncontact cooling and boiler blowdown wastewaters); or
2. Contributes process wastewater which makes up five percent or more of the NPDES or non -discharge permitted
flow limit or organic capacity of the POTW treatment plant. In this context, organic capacity refers to BOD, TSS
and ammonia; or
3. Is subject to categorical standards under 40 CFR Part 403.6 and 40 CFR Parts 405-471; or
4. Is designated as such by the Permittee on the basis that the Industrial User has a reasonable potential for adversely
affecting the POTW's operation or for violating any pretreatment standard or requirement, or the POTW's effluent
limitations and conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options;
5. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting
the criteria in paragraphs 1 or 2 of this definition above has no reasonable potential for adversely affecting the
POTW's operation or for violating any pretreatment standard or requirement, the POTW's effluent limitations and
conditions in its NPDES or non -discharge permit, or to limit the POTW's sludge disposal options, and thus is not a
Significant Industrial User (SIU); or
6. Subject to approval under 15A NCAC 02H .0907(b), the Permittee may determine that an Industrial User meeting
the criteria in paragraph 3 of this definition above meets the requirements of 40 CFR Part 403.3(v)(2) and thus is a
non -significant categorical Industrial User.
Section B. Publicly Owned Treatment Works (POTWs)
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Section C. Municipal Control of Pollutants from Industrial Users.
1. Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from Industrial Users
discharging to the POTW may be present in the Permittee's discharge. At such time as sufficient information
becomes available to establish limitations for such pollutants, this permit may be revised to specify effluent
limitations for any or all of such other pollutants in accordance with best practicable technology or water quality
standards.
2. Prohibited Discharges
a. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibition against the
introduction of pollutants or discharges into the waste treatment system or waste collection system which
cause or contribute to Pass Through or Interference as defined in 15A NCAC 02H .0900 and 40 CFR 403. [40
CFR 403.5(a)(1)]
b. The Permittee shall develop and enforce their Pretreatment Program to implement the prohibitions against the
introduction of the following wastes in the waste treatment or waste collection system [40 CFR 403.5(b)]:
(1) Pollutants which create a fire or explosion hazard in the POTW, including, but not limited to,
wastestreams with a closed cup flashpoint of less than 140 degrees Fahrenheit or 60 degrees Centigrade
using the test methods specified in 40 CFR 261.21;
(2) Pollutants which cause corrosive structural damage to the POTW, but in no case discharges with pH lower
than 5.0, unless the works is specifically designed to accommodate such discharges;
Solid or viscous pollutants in amounts which cause obstruction to the flow in the POTW resulting in
Interference;
(4) Any pollutant, including oxygen demanding pollutants (BOD, etc.) released in a Discharge at a flow rate
and/or pollutant concentration which will cause Interference with the POTW;
Heat in amounts which will inhibit biological activity in the POTW resulting in Interference, but in no
case heat in such quantities that the temperature at the POTW Treatment Plant exceeds 40°C (104°F)
unless the Division, upon request of the POTW, approves alternate temperature limits;
(6) Petroleum oil, non -biodegradable cutting oil, or products of mineral oil origin in amounts that will cause
Interference or Pass Through;
Pollutants which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that
may cause acute worker health and safety problems; or
Any trucked or hauled pollutants, except at discharge points designated by the POTW.
All POTWs must provide adequate notice to the Director of the following [40 CFR 122.42(b)]:
1. Any new introduction of pollutants into the POTW from an indirect discharger, regardless of the means of
transport, which would be subject to section 301 or 306 of CWA if it were directly discharging those pollutants;
and
2. Any substantial change in the volume or character of pollutants being introduced by an indirect discharger as
influent to that POTW at the time of issuance of the permit.
3. For purposes of this paragraph, adequate notice shall include information on (1) the quality and quantity of effluent
introduced into the POTW, and (2) any anticipated impact that may result from the change of the quantity or
quality of effluent to be discharged from the POTW.
(3)
(5)
(7)
(8)
c. The Permittee shall investigate the source of all discharges into the POTW, including slug loads and other
unusual discharges, which have the potential to adversely impact the Permittee's Pretreatment Program and/or
the operation of the POTW.
The Permittee shall report such discharges into the POTW to the Director or the appropriate Regional Office.
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 discharge; the
investigation into possible sources; the period of the discharge, including exact dates and times; if the
discharge has not ceased, the anticipated time it is expected to continue; and steps taken or planned to reduce,
eliminate, and prevent reoccurrence of the noncompliance,
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3. With regard to the effluent requirements listed in Part I of this permit, it may be necessary for the Permittee to
supplement the requirements of the Federal Pretreatment Standards (40 CFR, Part 403) to ensure compliance by
the Permittee with all applicable effluent limitations. Such actions by the Permittee may be necessary regarding
some or all of the industries discharging to the municipal system.
4. The Permittee shall require any Industrial User (IU) discharging to the POTW to meet Federal Pretreatment
Standards developed under Section 307(b) of the Act as amended (which includes categorical standards and
specific local limits, best management practices and narrative requirements). Prior to accepting wastewater from
any Significant Industrial User (SIU), the Permittee shall either develop and submit to the Division a new
Pretreatment Program or, as necessary, a modification of an existing Pretreatment Program, for approval as
required under section D below as well as 15A NCAC 02H .0907(a) and (b). [40 CFR 122.44(j)(2)]
5. This permit shall be modified, or alternatively, revoked and reissued, to incorporate or modify an approved POTW
Pretreatment Program or to include a compliance schedule for the development of a POTW Pretreatment Program
as required under Section 402 (b)(8) of the CWA and implementing regulations or by the requirements of the
approved State pretreatment program, as appropriate.
Section D. Pretreatment Programs
Under authority of sections 307 (b) and (c) and 402(b)(8) of the CWA and implementing regulations 40 CFR 403,
North Carolina General Statute 143-215.3(14) and implementing regulations 15A NCAC 02H .0900, and in accordance
with the approved pretreatment program, all provisions and regulations contained and referenced in the pretreatment
program submittal are an enforceable part of this permit. [40 CFR 122.44(j)(2)]
The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the CWA, 40
CFR 403, 15A NCAC 02H .0900, and the legal authorities, policies, procedures, and financial provisions contained in
its pretreatment program submission and Division approved modifications thereof. Such operation shall include but is
not limited to the implementation of the following conditions and requirements. Terms not defined in Part II or Part IV
of this permit are as defined in 15A NCAC 02H .0903 and 40 CFR 403.3.
1. Sewer Use Ordinance (SUO)
The Permittee shall maintain adequate legal authority to implement its approved pretreatment program. [15A
NCAC 02H .0903(b)(32), .0905 and .0906(b)(1); 40 CFR 403.8(f)(1) and 403.9(b)(1) and (2)]
2. Industrial Waste Survey (IWS)
The Permittee shall implement an IWS consisting of the survey of users of the POTW collection system or
treatment plant, as required by 40 CFR 403.8(f)(2)(i-iii) and 15A NCAC 02H .0905 [also 40 CFR 122.44(j)(1)],
including identification of all Industrial Users that may have an impact on the POTW and the character and amount
of pollutants contributed to the POTW by these Industrial Users and identification of those Industrial Users
meeting the definition of SIU. Where the Permittee accepts wastewater from one or more satellite POTWs, the
IWS for the Permittee shall address all satellite POTW services areas, unless the pretreatment program in those
satellite service areas is administered by a separate Permittee with an approved Pretreatment Program. The
Permittee shall submit a summary of its IWS activities to the Division at least once every five years, and as
required by the Division. The IWS submission shall include a summary of any investigations conducted under
paragraph C.2.c. of this Part. [15A NCAC 02H .0903(b)(13), .0905 and .0906(b)(2); 40 CFR 403.8(0(2) and 403.9]
3. Monitoring Plan
The Permittee shall implement a Division -approved Monitoring Plan for the collection of facility specific data to
be used in a wastewater treatment plant Headworks Analysis (HWA) for the development of specific pretreatment
local limits. Effluent data from the Plan shall be reported on the DMRs (as required by Parts ILD and II.E.5.). [15A
NCAC 02H .0903(b)(16), .0906(b)(3) and .0905]
4. Headworks Analysis (HWA) and Local Limits
The Permittee shall obtain Division approval of a HWA at least once every five years, and as required by the
Division. Within 180 days of the effective date of this permit (or any subsequent permit modification) the
Permittee shall submit to the Division a written technical evaluation of the need to revise local limits (i.e., an
updated HWA or documentation of why one is not needed) [40 CFR 122.44]. The Permittee shall develop, in
accordance with 40 CFR 403.5(c) and 15A NCAC 02H .0909, specific Local Limits to implement the prohibitions
listed in 40 CFR 403.5(a) and (b) and 15A NCAC 02H .0909. Pursuant to 40 CFR 403.5, local limits are
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enforceable Pretreatment Standards as defined by 40 CFR 403.3(1). [15A NCAC 02H .0903(b)(10), .0905, and
.0906(b)(4)]
5. Industrial User Pretreatment Permits (IUP) & Allocation Tables
In accordance with NCGS 143-215.1, the Permittee shall issue to all Significant Industrial Users, permits for
operation of pretreatment equipment and discharge to the Permittee's collection system or treatment works. These
permits shall contain limitations, sampling protocols, reporting requirements, appropriate standard and special
conditions, and compliance schedules as necessary for the installation of treatment and control technologies to
assure that their wastewater discharge will meet all applicable pretreatment standards and requirements. The
Permittee shall maintain a current Allocation Table (AT) which summarizes the results of the HWA and the limits
from all IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as
determined by the HWA. [15A NCAC 02H .0906(b)(6), .0909, .0916, and .0917; 40 CFR 403.5, 403.8(f)(1)(iii);
NCGS 143-215.67(a)]
6. Authorization to Construct (AtC)
The Permittee shall ensure that an Authorization to Construct permit (AtC) is issued to all applicable Industrial
Users for the construction or modification of any pretreatment facility. Prior to the issuance of an AtC, the
proposed pretreatment facility and treatment process must be evaluated for its capacity to comply with all
Industrial User Pretreatment Permit OUP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143-
215.1(a)(8)]
7. POTW Inspection & Monitoring of their IUs
The Permittee shall conduct inspection, surveillance, and monitoring activities as described in its Division
approved pretreatment program in order to determine, independent of information supplied by Industrial Users,
compliance with applicable pretreatment standards. [15A NCAC 02H .0908(e); 40 CFR 403.8(f)(2)(v)] The
Permittee must:
a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year;
b. Sample all Significant Industrial Users (SIUs) at least once per calendar year for all SIU permit -limited
parameters including flow except as allowed under 15A NCAC .0908(e); and
c. At least once per year, document an evaluation of any non -significant categorical Industrial User for
compliance with the requirements in 40 CFR 403.3(v)(2), and either continue or revoke the designation as non-
significant.
8. IU Self Monitoring and Reporting
The Permittee shall require all Industrial Users to comply with the applicable monitoring and reporting
requirements outlined in the Division -approved pretreatment program, the industry's pretreatment permit, or in 15A
NCAC 02H .0908. [15A NCAC 02H .0906(b)(5) and .0905; 40 CFR 403.8(f)(1)(v) and (2)(iii); 40 CFR
122.44(j)(2) and 40 CFR 403.12]
9. Enforcement Response Plan (ERP)
The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards
promulgated pursuant to section 307(b) and (c) of the CWA (40 CFR 405 et. seq.), prohibitive discharge standards
as set forth in 40 CFR 403.5 and 15A NCAC 02H .0909, specific local limitations, and other pretreatment
requirements. All remedies, enforcement actions and other, shall be consistent with the Enforcement Response
Plan (ERP) approved by the Division. [15A NCAC 02H .0903(b)(7), .0906(b)(8) and .0905; 40 CFR 403.8(0(5)]
10. Pretreatment Annual Reports (PAR)
The Permittee shall report to the Division in accordance with 15A NCAC 02H .0908. In lieu of submitting annual
reports, Modified Pretreatment Programs developed under 15A NCAC 02H .0904 (b) may be required to submit a
partial annual report or to meet with Division personnel periodically to discuss enforcement of pretreatment
requirements and other pretreatment implementation issues.
For all other active pretreatment programs, the Permittee shall submit two copies of a Pretreatment Annual Report
(PAR) describing its pretreatment activities over the previous calendar year to the Division at the following
address:
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NC DENR / Division of Water Quality / Surface Water Protection Section
Pretreatment, Emergency Response, and Collection Systems (PERCS) Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
These reports shall be submitted by March 1 of each year and shall contain the following:
a. Narrative
A narrative summary detailing actions taken, or proposed, by the Permittee to correct significant non-
compliance and to ensure compliance with pretreatment requirements;
b. Pretreatment Program Summary (PPS)
A pretreatment program summary (PPS) on forms or in a format provided by the Division;
c. Significant Non -Compliance Report (SNCR)
A list of Industrial Users (IUs) in significant noncompliance (SNC) with pretreatment requirements, and the
nature of the violations on forms or in a format provided by the Division;
d. Industrial Data Summary Forms (IDSF)
Monitoring data from samples collected by both the POTW and the Significant Industrial Users (SIUs). These
analytical results must be reported on Industrial Data Summary Forms (IDSF) or on other forms or in a format
provided by the Division;
e. Other Information
Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public notice of
Ms in SNC, a summary of data or other information related to significant noncompliance determinations for
Ms that are not considered SIUs, and any other information, upon request, which in the opinion of the Director
is needed to determine compliance with the pretreatment implementation requirements of this permit;
11. Public Notice
The Permittee shall publish annually a list of Industrial Users (Ms) that were in significant noncompliance (SNC)
as defined in the Permittee's Division -approved Sewer Use Ordinance with applicable pretreatment requirements
and standards during the previous twelve month period. This list shall be published within four months of the
applicable twelve-month period. [15A NCAC 02H .0903(b)(34), .0908(b)(5) and .0905 and 40 CFR
403.8(f)(2)(viii)]
12. Record Keeping
The Permittee shall retain for a minimum of three years records of monitoring activities and results, along with
support information including general records, water quality records, and records of industrial impact on the
POTW and shall retain all other Pretreatment Program records as required by 15A NCAC 02H .0908(f). [15A
NCAC 02H .0908(f); 40 CFR 403.12(o)]
13. Pretreatment Program Resources
The Permittee shall maintain adequate funding and qualified personnel to accomplish the objectives of its approved
pretreatment program. and retain a written description of those current levels of inspection. [15A NCAC 02H
.0906(b)(9) and (10) and .0905; 40 CFR 403.8(0(3), 403.9(b)(3)]
14. Modification to Pretreatment Programs
Modifications to the approved pretreatment program including but not limited to local limits modifications, POTW
monitoring of their Significant Industrial Users (SMs), and Monitoring Plan modifications, shall be considered a
permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .0907.
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FACT SHEET FOR NPDES PERMIT DEVELOPMENT
NPDES No. NC0020338
Facility Information
Applicant/Facility
Name:
"Town of Yadkinville
Applicant
Address:
208 North Jackson Street, Yadkinville, NC
Facility Address:
Off of NCSR 1703, East of Yadkinville, NC
Perrnitted
Flow
2.5 MGD (Grade III facility)
Type of Waste:
60% industrial
40% domestic
Facility/Permit
Status:
Existing renewal w/o expansion
County:
Yadkin
Miscellaneous
Receiving Stream:
Stream Classification:
North Deep Creek
WS-IV;12-84-1-4
Regional Office:
USGS Topo Quad:
Winston-Salem
CIGNW
303(d) Listed?:
NO
Permit Writer.
Sergei Chernikov,
Ph.D.
Subbasin:
03-07-02
Date:
October 23, 2013
Drainage Area (mi2):
Sumner 7Q10 (cfs)
35.9
3.9
\\'inter 7Q10 (cfs):
10
Average blow (cfs):
IWC (%) @ 2.5 MGD:
36
50%
Primary SIC Code:
4952
4-411,
SUMMARY
This facility is a major municipal treatment plant operating in Yadkin County. It was originally
permitted in 1980 at a flow of 1.0 MGD discharging into Haw Branch. The outfall was relocated to
North Deep Creek in 1992. A permit application for expansion to 2.5 MGD was processed in
1997. A wasteload allocation completed by Andy McDaniel in January of 1997 for expansion to 2.5
MGD recommended effluent limitations more stringent than secondary in order to protect the
State's 5.0 mg/L dissolved oxygen (DO) standard. An authorization to construct (020338ACD) for
that expansion was issued on June 19, 1997. The engineer's certification for that project was
subsequently received July 16, 1998.
The facility has 3 significant industrial users and a full-scale pretreatment program. The permit will
continue to require the City to implement its pretreatment program.
REASONABLE POTENTIAL ANALISYS
Reasonable potential analyses were conducted for arsenic, cadmium, total phenolic compounds,
cyanide, chromium, fluoride, lead, silver, copper, zinc, mercury, and molybdenum (see attached).
The RPA indicates that limit for cyanide should remain in the permit. The other parameters did not
show a raaonable potential to violate water quality standards/EPA criteria.
TOXI(:1 iY TESTING:
Type of Toxicity Test:
Existing Limit:
Recommended Limit:
Monito g Schedule:
Chronic P/F
001: Chronic P/F @ 50%
001: Chronic P/F ® 50%
January, April, July, and October
Yadkinville Fact Sheet
NPDES Renewal
Page 1
This facility has passed all chronic toxicity tests during the previous 4.5 years, please see attached..
COMPLIANCE SUMMARY:
The facility did not receive any notices of violation during the previous permit term.
MERCURY EVALUATION
The mercury evaluation was conducted in •accordance with the Permitting Guidelines for Statewide
Mercury TMDL.
Year
2010
2011
2012
Annual average
concentration (ng/L)
2.9
3.7
3.6
Maximum sampling
result (ng/L)
7.9
9.2
10.1
WQBEL allowable concentration for this facility is 24.1 ng/L. All Annual average mercury
concentrations are below allowable. All annual maximum sampling results are below TBEL of
47 ng/L. Based on the Permitting Guidelines for Statewide Mercury TMDL, the Mercury
Minimization Plan special condition will be added to the permit. The mercury monitoring will be
removed from the permit. The facility will continue mercury monitoring through PPA.
INSTREAM MONPI'ORING:
Instream monitoring is required for temperature, dissolved oxygen, fecal coliform, and conductivity.
Analysis of the collected data showed that the facility does not cause violation of the water quality
standards in the receiving stream.
PERMIT LIMITS
• BOD limits in the permit are based on the water quality model.
• TSS limits in the permit are based on the requirements of the 40 CFR 133.102.
• Ammonia limits in the permit are based on the Ammonia Toxicity Policy and the water
quality model. The Division uses ammonia criteria that were developed by EPA: 1 mg/L -
summer; 1.8 mg/L — winter.
• DO limit in the permit is based on the water quality model.
• TRC limit in the permit is based on the North Carolina water quality standards [15A
NCAC 2B .0200].
• Fecal Coliforms limits in the permit are based on the North Carolina water quality
standards [15A NCAC 2B .0200].
• pH limits limit in the permit are based on the North Carolina water quality standards [15A
NCAC 2B .0200].
• Cyanide limits in the permit are based on the results of the reasonable potential analysis.
PROPOSED CHANGES
• Based on the Permitting Guidelines for Statewide Mercury TMDL, the Mercury
Minimization Plan special condition will be added to the permit (Please see A. (4.)). The
mercury monitoring will be removed from the permit. The facility will continue
mercury monitoring through PPA.
• Monitoring for Cu and Zn has been reduced to quarterly based on the statistical analysis of
the effluent data.
• Monitoring for Cyanide has been reduced to monthly based on the statistical analysis of the
effluent data.
Yadkinville Fact Sheet
NPDES Renewal
Page 2
• Daily maximum limit for cyanide has been increased to 40.5 µg/L based on the procedures
for statistical analysis established by the Division.
• Weekly average limit for cyanide has been changed to the monthly average limit in response
to the EPA requirements.
• Proposed federal regulations require electronic submittal of all discharge monitoring
reports (DMRs) and specify that, if a state does not establish a system to receive such
ubmittals, then permittees must submit DMRs electronically to the Environmental
]rotection Agency (EPA). The Division anticipates that these regulations will be adopted
nd is beginning implementation.
The requirement to begin reporting discharge monitoring data electronically using the NC
DWR's Electronic Discharge Monitoring Report (eDMR) internet application has been
added to the permit. [See Special Condition A. (5.)]
PROPOSED SCI-IEDULE FOR PERMIT ISSUANCE:
Draft Permit to Public Notice: November 5, 2013
Permit Scheduled to Issue: December 30, 2013
STATE CONTACT:
If you have any questions on any of the above information or on the attached permit, please
contact Sergei Chernikov at (919) 807-6393 or sergei.chernikov@ncdenr.gov
REGIONAL OFFICE COMMENT:
NAME: DATE:
Yadkinville Fact Sheet
NPDES Renewal
Page 3
NORTH CAROLINA
FORSYTH COUNTY
AFFIDAVIT OF PUBLICATION
Before the undersigned, a Notary Public of said County and State, duly
commissioned, qualified, and authorized by law to administer oaths, personally
appeared D.H. Stanfield, who being duly sworn, deposes and says: that he is
Controller of the Wins n-Salem Journal, engaged in the publishing of a
newspaper known as t e Winston-Salem Journal, published, issued and
entered as second class mail in the City of Winston-Salem, in said County and
State: that he is authorized to make this affidavit and sworn statement: that the
notice or other legal advertisement, a true copy of which is attached hereto,
was published in the Winston-Salem Journal on the following dates:
November 9, 2013
and that the said newspaper in which such notice, paper document, or legal
advertisement was published was, at the time of each and every such
publication, a newspaper meeting all the requirements and qualifications of
Section 1-597 of the General Statutes of North Carolina and was a qualified
newspaper within the meaning of Section 1-597 of the General Statutes of
North Carolina.
This 11 th day of Novem
er, 2013
(signature ofpe
aking affidavit)
Sworn to and subscribed before me, this llth day of No ber, 2013
My Commission expires: September 28, 2015
Notar y blic
#MALEY' JOHNSON
NOTARY PUBLIC
FORSYTH COUNTY'
SLATE OF NORTH CAR LI A
MY COMMISSION EXPIRES •24)
PUBLIC NOTICE
North Carolina Environmental
Management Commission/NPDES Unit
1617 Mail Service Center
Raleigh, NC 27699-1617
Notice of Intent to Issue a
NPDES Wastewater Permit
The North Carolina Environmental Management
Commission proposes to issue a NPDES wastewa-
ter discharge permit to the person(s) listed below.
Written comments regarding the proposed permit
will be accepted until 30 days after the publish
date of this notice. The Director of the NC Division
of Water Resources (DWR) may hold a public hear-
ing should there be a significant degree of public
interest. Please mail comments and/or informa-
tion requests to DWR at the above address. Inter-
ested persons may visit the DWR at 512 N. Salis-
bury Street, Raleigh, NC•to review information on
file. Additional information on NPDES permits and
this notice may be found on our website: http://
portal.ncdenr.org/web/wq/swp/ps/npdes/caien
dar, or by calling (919) 807-6390. Aqua North Caro-
lina, Inc. has applied for renewal of NPDES permit
NC0084409 for Wellesley Place WWTP; Forsyth
County. This permitted facility discharges treated
wastewater to the Mill Creek; Yadkin -Pee Dee Riv-
er Basin.Aqua North Carolina, Inc. has applied for
renewal of NC0063720 for Forest Ridge Subdivision
WWTP; Forsyth County. This permitted facility
discharges treated wastewater to Blanket Creek;
,Yadkin -Pee Dee River Basin. Town of Bermuda Run
has applied for renewal of permit NC0055158
for Bermuda Run WWTP; Davie County. This per-
mitted facility discharges 0.193 MGD of treated
wastewater to the Yadkin River; Yadkin -Pee Dee
River Basin. The Town of Yadkinville requested re-
newal of permit NC0020338 for Yadkinville WWTP
in Yadkin County. This permitted discharge is
treated municipal wastewater to the North Deep
Creek, Yadkin Pee -Dee River Basin.
WSJ: November 9, 2013
MEMORANDUM
To:
Fro
November 5, 2013
' e i veI 6/7._
Eric Hudson, Region 1 Engineer
NC DENR / DWR / Public Water Supply Section
Winston-Salem Regional Office
Sergei Chernikov, Environmental Engineer II, Complex NPDES Unit,
Division of Water Resources (fax-919-807-6495)
Subject: Review of the discharge locations for the following Draft NPDES per nits:
NC0020338 Yadkinville WWTP
Yadkin County
Please indicate below by December 6, 2013 your agency's position or viewpoint on the
facility listed above. We cannot issue the permit without your concurrence. Please return
this form at your earliest convenience.
RESPONSE:
a
This agency has reviewed the draft permit and determined that the proposed
discharge will not be sufficiently close to any existing or known proposed
public water supply intake so as to create an adverse effect on water quality.
We concur with the issuance of this permit provided the facility is operated
and maintained properly, the stated effluent limits are met prior to discharge,
and the discharge does not contravene the designated water quality standards.
Concurs with issuance of the above permit, provided the following conditions
are met:
Opposes the issuance of the above permit, based on reasons stated below, or
attached:
Signed Date: 6 f z7/ - / tf
cc: file
Yadkinville WWTP REASONABLE POTENTIAL ANALYSIS
NC0020338
Qw (MGD) = 2.50
IQIOS(cfs)= 3.26
7QI OS (cfs) = 3.90
7Q I OW (cfs) = 10.00
30Q2 (cfs) = 12.30
Avg. Stream Flow, QA (cfs) = 35.90
Receiving Stream: North Deep Creek
WWTP/WTP Class: III
IWC @ IQIOS = 54.31%
IWC @ 7QIOS = 49.84%
IWC @ 7QI OW = 27.93%
IWC ® 30Q2 = 23.96%
IWC @ QA = 9.74%
Stream Class: WS-IV
Outfall 001
Qw=2.5MGD
CHRONIC TEST CONCENTRATION = 49.8 %
PARAMETER
TYPE
(1)
STANDARDS & CRITERIA (2)
PQL
F
REASONABLE POTENTIAL RESULTS
RECOMMENDED ACTION
NC WQS /
Chronic
Applied
Standard
'/ FAV /
Acute
17
Max Prcd
Det. Cw Allowable Cw
Arsenic
Arsenic
C
C
50
10
FW(7Q10s)
HH/WS(Qavg)
ug/L
u_ I_I8
18
0
n
2.5
2.5
Acute: NO WQS
_ _ ----_ _ --
Chronic: 100.3
N_ o value > Allowable Cw________________
Chronic:— — 102.7
No value > Allowable Cw
no limit
----------------------------
-----------------------w — —
Cadmium
NC
2
FW(7Q10s)
15
u i_
5
0.5
Acute: 27.6
_ _
Chronic:-----40-------------------------------
No value > Allowable Cw
no limit
Total Phenolic Compounds
NC
300
A(30Q2)
uJL
I v
358.8
Acute: NO WQS
_ _ --- _ _ --
Chronic:-1,252.1
No value > Allowable Cw
no limit
---
-------------------------
Chromium
NC
50
FW(7Q10s)
1022
ug`L
18
!i
2.5
Acute: 1,881.8
_ ---- _ _
Chronic: 100.3
No value > Allowable Cw
no limit
-------------------
Copper(AL)
^IC
7
FW(7Q10s)
7
ug/L
173
17;
125
Acute: 13.4
_ _____ ____
Chronic: 14.0
171 values) > Allowable Cw
no limit, Action Level Standard
_ _ _ _ _ _ _ _ ___________
reduce monitoring to Quarterly
Cyanide
NC
5
FW(7Q10s)
22
!n
ue/L
200
_
17.0
Acute: 40.5
_______
Chronic: 10.0
1 value(s) > Allowable Cw
keep the limit (correct the daily max limit)
___ __________
reduce monitoring to Monthly
Fluoride
NC
1800
FW(7Q10s)
ug/L
81
8I
2,232.0
Acute: NO WQS
__ _ ---_ _
---------------------------- Chronic: -3,611.E
No value > Allowable Cw
no limit
Lead
NC
25
FW(7Q10s)
33.8
ug/L
82
0
2.5
Acute: 62.2
_ ----_ _ -------------------------------
Chronic: 50.2
No value > Allowable Cw
no limit
Mercury
NC
12
FW(7Q10s)
0.5
ng/L
67
64
16.1
Acute: NO WQS
_ ______ ____
Chronic: 24.1
No value > Allowable Cw
no limit
_ _ _ _ _ _ _______________
remove the monitoring
Page 1 of 2
20338- RPA-2013, rpa
10/24/2013
Yadkinville WWTP
NC0020338
REASONABLE POTENTIAL ANALYSIS
Outfall 001
w = 2.5 MGC
Molybdenum
dC
2000
HI-1(7Q1Os)
u<„L
15
0
2.5
Acutc: NO WQS
_ _ _ _
Chronic:----4,012.8 -
No value > Allowable Cw
no limit
--------------------------
Silver(AL)
hiC
0.06
FW(7Q10s)
1.23
ury/L
48
0
2.500
Acute: 2.265
Chronic: ---- 0.120 --
48 value(s) > Allowable Cw
no limit, Action Level Standard
----------------------------
Zinc (AL)
;IC
50
FW(7Q10s)
67
ug/L
173
173
179.3
Acute: 123.4
_ _______ _ ___
Chronic 100.3
16 value(s) > Allowable CwV
no limit. Action Level Standard
_ _ _ _ _ _ ___
reduce monitoring to Quarterly
20338- RPA-2013, rpa's
Page 2 of 2 10/24/2013
REASONABLE POTENTIAL ANALYSIS
Arsenic - FW Standard
Date Data BDL=1/2DL Results
< 5 2.5 Std Dev.
' < 5 2.5 Mean
5 2.5 C.V.
• <' 5 2.5 n
'< 5 2.5
< 5 2.5 Mult Factor =
< 5 2.5 Max. Value
< 5 2.5 Max. Pred Cw
< 5 2.5
< 5 2.5
< 5 2.5
< 5 2.5
<, 5 2.5
< 5 2.5
< 5 2.5
< 5 2.5
< 5 2.5
5 2.5
SPECIAL -
Values" WITH
"COPY"
0.0000
2.5000
0.0000
18
Arsenic - HHIWS Standards
1.00
2.5 ug/L
2.5 ug/L
Date Data BDL=1/2DL Results
1 1/0/1900 < 5 2.5 Std Dev.
2 1/0/1900 < 5 2.5 Mean
3 1/0/1900 < 5 2.5 C.V.
4 1/0/1900 < 5 2.5 n
5 1/0/1900 < 5 2.5
6 1/0/1900 < 5 2.5 Mult Factor =
7 1/0/1900 < 5 2.5 Max. Value
8 1/0/1900 < 5 2.5 Max. Pred Cw
9 1/0/1900 < 5 2.5
10 1/0/1900 < 5 2.5
11 1/0/1900 < 5 2.5
12 1/0/1900 < 5 2.5
13 1/0/1900 < 5 2.5
14 1/0/1900 < 5 2.5
15 1/0/1900 < 5 2.5
16 1/0/1900 < 5 2.5
17 1/0/1900 < 5 2.5
18 1/0/1900 < 5 2.5
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
THIS SECTION
0.0000
2.5000
0.0000
18
1.00
2.5 ug/L
2.5 ug/L
-1-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
Cadmium
Date Data BDL=1/2DL Results
<' 1 0.5 Std Dev.
< 1 0.5 Mean
< 1 0.5 C.V.
< 1 0.5 n
< 1 0.5
< 1 0.5 Mult Factor =
< 1 0.5 Max. Value
< 1 0.5 Max. Pred Cw
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
< 1 0.5
SPECIAL -
Values" WITH
"COPY"
Total Phenolic Compounds
0.0000
0.5000
0.0000
18
1.00
0.5 ug/L
0.5 ug/L
Date Data BDL=1/2DL Results
1 i <' 10 5 Std Dev.
2 < 10 5 Mean
3 1 <. 10 5 C.V.
4 •< 10 5 n
5 69 69
6 < 10 5 Mult Factor =
7 < 10 5 Max. Value
8 < 10 5 Max. Pred Cw
9 < 10 5
10 < 10 5
11 < 10 5
12 cl 10 5
13 < 10 5
14 < 10 5
15 < 10 5
16 12.4 12.4
17 35.9 35.9
18 6.6 6.6
19 10.6 10.6
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
SPECIAL -
Values" WITH
"COPY"
15.8262
10.7632
1.4704
19
5.20
69.0 ug/L
358.8 ug/L
-4-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
Chromium
Date Data
SI
BDL=1/2DL Results
5 2.5 Std Dev.
5 2.5 Mean
5 2.5 C.V.
5 2.5 n
5 2.5
5 2.5 MuIt Factor =
5 2.5 Max. Value
5 2.5 Max. Pred Cw
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
SPECIAL -
Values" WITH
"COPY"
0.0000
2.5000
0.0000
18
1.00
2.5 ug/L
2.5 ug/L
Copper (AL)
Date
Data BDL=1/2DL Results
25 25 Std Dev.
27.3 27.3 Mean
26.4 26.4 C.V.
29.8 29.8 n
22.3 22.3
25.3 25.3 Mult Factor =
26.7 26.7 Max. Value
18.5 18.5 Max. Pred Cw
18.6 18.6
16.5 16.5
19.2 19.2
19.9 19.9
22.4 22.4
23.6 23.6
24.6 24.6
20.1 20.1
19.9 19.9
23.9 23.9
22.2 22.2
20 20
20.2 20.2
24 24
22.8 22.8
29 29
17.1 17.1
29.6 29.6
25.1 25.1
26 26
25.1 25.1
26.7 26.7
38.2 38.2
30.3 30.3
27.7 27.7
30.6 30.6
34.1 34.1
25.3 25.3
25.6 25.6
26.2 26.2
26.2 26.2
21.5 21.5
26.9 26.9
20.1 20.1
21 21
20.9 20.9
16.8 16.8
18.5 18.5
17.2 17.2
12.2 12.2
13.4 13.4
18.4 .18.4
20.6 20.6
20.9 20.9
27.4 27.4
25.1 25.1
32.9 32.9
25.9 25.9
37.5 37.5
32.3 32.3
26.5 26.5
34.6 34.6
36.7 36.7
41.5 41.5
43.1 43.1
36.8 36.8
37.2 37.2
31.4 31.4
42.7 42.7
33.2 33.2
40.9 40.9
44.1 44.1
SPECIAL -
Values" WITH
"COPY"
12.5824
32.4150
0.3882
173
1.15
109.0 ug/L
125.4 ug/L
-7-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
33 33
32.3 32.3
30.9 30.9
30.3 30.3
29.8 29.8
32.6 32.6
42.5 42.5
50.9 50.9
40.6 40.6
41.9 41.9
26.9 26.9
36.8 36.8
109 109
35.8 35.8
36 36
41.8 41.8
38.3 38.3
43.9 43.9
50 50
42 42
39.3 39.3
51 51
59.3 59.3
38.5 38.5
37.3 37.3
53.2 53.2
38.1 38.1
49 49
46.1 46.1
54 54
66.1 66.1
43 43
40.5 40.5
44.8 44.8
26.1 26.1
52.8 52.8
31.1 31.1
36.3 36.3
35.8 35.8
39.4 39.4
42.3 42.3
39.7 39.7
32.7 32.7
33.4 33.4
24.9 24.9
24.9 24.9
24.8 24.8
29.2 29.2
33.4 33.4
29.8 29.8
38.6 38.6
40.9 40.9
33.4 33.4
56.3 56.3
57 57
57.2 57.2
54.2 54.2
47 47
38 38
45.2 45.2
46.4 46.4
46.3 46.3
41.5 41.5
39.3 39.3
33.1 33.1
38.3 38.3
73.5 73.5
51.8 51.8
38.5 38.5
30.4 30.4
32.7 32.7
19.8 19.8
18.5 18.5
17.9 17.9
-8-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
145 21.5 21.5
146 39.4 39.4
147 34.4 34.4
148 40.9 40.9
149 40.8 40.8
150 33.5 33.5
151 34.4 34.4
152 24.3 24.3
153 j 35.1 35.1
154 29.6 29.6
155 16.3 16.3
156 25.2 25.2
157 30.2 30.2
158 23.7 23.7
159 21.5 21.5
160 20.4 20.4
161 25.7 25.7
162 21.9 21.9
163 23.4 23.4
164 23.2 23.2
165 17.5 17.5
166 21.8 21.8
167 17.8 17.8
168 18.3 18.3
169 19.9 19.9
170 18.4 18.4
171 22 22
172 21.8 21.8
173 26.8 26.8
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
20338- RPA-2013, data
- 9 - 10/24/2013
REASONABLE POTENTIAL ANALYSIS
Cyanide
Date Data BDL=1/2DL Results
1 < 5 5 Std Dev.
2 < 5 5 Mean
3 ; < 5 5 C.V.
4 ! <, 5 5 n
5 l 16 16
6 ' < I 5 5 Mult Factor =
7 I <,; 5 5 Max. Value
8 i <' 5 5 Max. Pred Cw
9 I<. 5 5
10 1 < 5 5
11 ;< 5 5
12 : <', - 5 5
13 '<Z 5 5
14 ::<, 5 5
15 ' 5 5
16 < - 5 5
17 < 5 5
18< 5 5
19 < 5 5
20 < 5 5
21< 5 5
22 < 5 5
23 < 5 5
24 < 5 5
25 < - 5 5
26 < - 5 5
27 < 5 5
28 < - 5 5
29 < - 5 5
30 < 5 5
31 < - 5 5
32 < 5 5
33 < - 5 5
34 _ 5 5
35 < 5 5
36 _ 5 5
37 < 5 5
38 1< 5 5
39 < 5 5
40 < 5 5
41 < - 5 5
42 < 5 5
43 < - 5 5
44 ; < - 5 5
45 !< 5 5
46 '< 5 5
47 ; < 5 5
48 I< 5 5
49 I 10 10
50 i < 5 5
51 ;< 5 5
52 I < 5 5
<
535 5
54 I <: 5 5
55 I <. 5 5
56 IH- 5 5
57 ; < 5 5
58 '<< 5 5
59 ! < 5 5
60 I <, 5 5
61 I < 5 5
62 <. 5 5
63 I <' 5 5
64 < 5 5
65 < 5 5
66 < 5 5
67 < 5 5
68 < 5 5
69 < 5 5
70 < 5 5
SPECIAL -
Values" WITH
"COPY"
0.8528
5.08
0.1679
200
Fluoride
1.06
16.0 ug/L
17.0 ug/L
Date
Data BDL=1/2DL Results
760 760 Std Dev.
940 940 Mean
1000 1000 C.V.
930 930 n
920 920
500 500 Mult Factor =
510 510 Max. Value
940 940 Max. Pred Cw
920 920
1400 1400
1200 1200
1200 1200
990 990
660 660
720 720
650 650
800 800
950 950
1000 1000
1100 1100
1800 1800
1600 1600
1600 1600
1500 1500
1500 1500
1200 1200
720 720
1400 1400
920 920
1000 1000
850 850
900 900
1200 1200
1200 1200
1100 1100
1100 1100
860 860
1000 1000
1400 1400
1100 1100
950 950
710 710
870 870
1000 1000
960 960
1200 1200
1100 1100
1100 1100
1100 1100
960 960
1100 1100
930 930
940 940
960 960
940 940
680 680
650 650
750 750
820 820
810 810
1000 1000
880 880
1100 1100
850 850
1100 1100
1100 1100
900 900
680 680
670 670
700 700
SPECIAL -
Values" WITH
"COPY"
286.2857
958.2716
0.2988
81
1.24
1800.0 ug/L
2232.0 ug/L
-10-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
71 <1
72
73 <j
74 <j
75
76 <j
77
78 <}
79 <j
80 <j
81 <
82 <j
83 <
84 <j
85 <I
86 <1
87 <j
88
89
90 <i
91 <
92
93 <;
94 <;
95 <!
96 <1
97 <1
98 <'
99
100
101 <I
102 <I
103 <i
104 <I
105
106
107
108
109 <.
110 <1
111
112 <- 1
113 <I
114 <I
115 <1
116
117
118
119
120
121
122
123
124 <I
125
126 <I
127
128
129
130 <- '
131
132
133
134 <!
135 <I
136
137 <- I
138 <1
139 <I
140 <I
141
142 <I
143
144 <j
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
71 770 770
72 540 540
73 580 580
74 500 500
75 1800 1800
76 590 590
77 720 720
78 710 710
79 720 720
80 620 620
81 520 520
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
-11-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
145 < 5 5
146 < 5 5
147 i < 5 5
148 < 5 5
149 : < - 5 5
150 < 5 5
151 < 5 5
152 < 5 5
153 < 5 5
154 < 5 5
155 < 5 5
156 < 5 5
157 < 5 5
158 < 5 5
159 < 5 5
160 <: 5 5
161 < - 5 5
162 <- : - 5 5
163 < 5 5
164 <5 5
165 '< - 5 5
166 < - 5 5
167 < - 5 5
168 < 5 5
169 < 5 5
170 < 5 5
171 ,< 5 5
172 < 5 5
173 < 5 5
174 < 5 5
175 < 5 5
176 < 5 5
177 < 5 5
178 < - 5 5
179 < - 5 5
180 < 5 5
181 < - 5 5
182 < - 5 5
183 < - 5 5
184 < - 5 5
185 < - 5 5
186 < - 5 5
187 < - 5 5
188 < - 5 5
189 < - 5 5
190 _ 5 5
191 < 5 5
192 < - 5 5
193 < - 5 5
194 <: 5 5
195 < 5 5
196 ; < 5 5
197 t< 5 5
198 t < 5 5
199 i <. 5 5
200 iI <' 5 5
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
-12-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
Lead
Date Data
1
2
3 <.
4
5
6
7
8
9
10 <.
11
12
13
14
15
16 <'
17
18
19
20 <,
21 {'
22
23
24
25
26
27
28 <'
29
30
31
32
33 <'
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
BDL=1/2DL Results
5 2.5 Std Dev.
5 2.5 Mean
5 2.5 C.V.
5 2.5 n
5 2.5
5 2.5 Mult Factor =
5 2.5 Max. Value
5 2.5 Max. Pred Cw
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
5 2.5
SPECIAL -
Values" WITH
"COPY"
Mercury
0.0000
2.5000
0.0000
82
1.00
2.5 ug/L
2.5 ug/L
Date
Data BDL=112DL Results
1.68 1.68 Std Dev.
2.14 2.14 Mean
2.16 2.16 C.V.
2.76 2.76 n
2.92 2.92
1.78 1.78 Mult Factor =
2.07 2.07 Max. Value
3.62 3.62 Max. Pred Cw
5.2 5.2
2.98 2.98
4.15 4.15
2.02 2.02
2.96 2.96
2.17 2.17
1.87 1.87
2.6 2.6
1.58 1.58
3.55 3.55
3.83 3.83
3.72 3.72
4.21 4.21
7.88 7.88
2.63 2.63
1.75 1.75
1.7 1.7
1.85 1.85
4.43 4.43
0.42 0.25
0.6 0.6
6.95 6.95
3.56 3.56
3.41 3.41
1.56 1.56
1.54 1.54
2.74 2.74
3.16 3.16
2.36 2.36
6.63 6.63
2.12 2.12
4.37 4.37
2.61 2.61
5.04 5.04
9.17 9.17
5.82 5.82
1 0.5
1.03 1.03
1 0.5
1 0.5
2.95 2.95
4.99 4.99
5.33 5.33
4.33 4.33
5.18 5.18
5.26 5.26
5.42 5.42
2.67 2.67
2.36 2.36
2.78 2.78
5.89 5.89
3.57 3.57
6.97 6.97
2.36 2.36
3.88 3.88
10.1 10.1
1.5 1.5
1.12 1.12
1.43 1.43
<
SPECIAL -
Values" WITH
"COPY"
2.0538
3.3242
0.6178
67
1.59
10.1 ng/L
16.1 ng/L
20338- RPA-2013, data
- 13 - 10/24/2013
REASONABLE POTENTIAL ANALYSIS
< 5 2.5
< 5 2.5
< 5 2.5
< 5 2.5
. < 5 2.5
< 5 2.5
< 5 2.5
' < 5 2.5
< 5 2.5
' < 5 2.5
< 5 2.5
< 5 2.5
-14-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
Molybdenum
Date Data BDL=112DL Results
< 5 2.5 Std Dev.
<, 5 2.5 Mean
<: 5 2.5 C.V.
< 5 2.5 n
< 5 2.5
< 5 2.5 Mult Factor =
< ; 5 2.5 Max. Value
<', 5 2.5 Max. Pred Cw
< 5 2.5
<' 5 2.5
<' 5 2.5
<' 5 2.5
< 5 2.5
<: 5 2.5
< 5 2.5
SPECIAL -
Values" WITH
"COPY"
Silver (AL)
0.0000
2.5000
0.0000
15
1.00
2.5 ug/L
2.5 ug/L
Date Data BDL=1/2DL Results
1 < 5 2.5 Std Dev.
2 < 5 2.5 Mean
3 < 5 2.5 C.V.
4 <, 5 2.5 n
5 < 5 2.5
6 < 5 2.5 Mult Factor =
7 < 5 2.5 Max. Value
8 < 5 2.5 Max. Pred Cw
9 <' 5 2.5
10 < 5 2.5
11 ' < 5 2.5
12 < 5 2.5
13 < 5 2.5
14 ' < 5 2.5
15 ' < 5 2.5
16 < 5 2.5
17 < 5 2.5
18 j < 5 2.5
19 i< 5 2.5
20 <' 5 2.5
21 , < 5 2.5
22 < 5 2.5
23 < 5 2.5
24 < 5 2.5
25 < 5 2.5
26 <: 5 2.5
27 ; e i 5 2.5
28 : < 5 2.5
29 K' 5 2.5
30 <: 5 2.5
31 <' 5 2.5
32 ;
<' 5 2.5
33 <' 5 2.5
34 <. 5 2.5
35 <I 5 2.5
36 <' 5 2.5
37 <; 5 2.5
38 ' <' 5 2.5
39 <1 5 2.5
40 < 5 2.5
41 ' <' 5 2.5
42 < 5 2.5
43 <' 5 2.5
44 r < 5 2.5
45 < 5 2.5
46 < 5 2.5
47 <, 5 2.5
48 ,<• 5 2.5
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
SPECIAL -
Values" WITH
"COPY"
0.0000
2.5000
0.0000
48
1.00
2.500 ug/L
2.500 ug/L
-16-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
Zinc (AL)
Date Data
BDL=1/2DL Results
66 66 Std Dev. 16.0242
77.8 77.8 Mean 81.8486
77.7 77.7 C.V. 0.1958
97.5 97.5 n 173
91.7 91.7
88.5 88.5 Mult Factor = 1.08
126 126 Max. Value 166.0 uglL
72.2 72.2 Max. Pred Cw 179.3 ug/L
SPECIAL -
Values" WITH
"COPY"
72.4 72.4
85.2 85.2
97 97
98.1 98.1
105 105
88.4 88.4
96.6 96.6
74.2 74.2
70.5 70.5
74.6 74.6
75.2 75.2
74.4 74.4
76.9 76.9
77.8 77.8
82.3 82.3
80 80
66.1 66.1
77.2 77.2
69.6 69.6
71.6 71.6
69.7 69.7
56.9 56.9
71.8 71.8
59.1 59.1
36 36
59.4 59.4
52.9 52.9
62.1 62.1
72.8 72.8
71.5 71.5
75.5 75.5
68.4 68.4
77.5 77.5
173.2 73.2
187.8 87.8
77.9 77.9
86.1 86.1
;80.4 80.4
102 102
64 64
65.9 65.9
'98.9 98.9
104 104
88 88
83.2 83.2
84.9 84.9
103 103
87.4 87.4
82.1 82.1
87.9 87.9
90.1 90.1
76.7 76.7
74.5 74.5
78 78
82.4 82.4
70.9 70.9
71.4 71.4
69.6 69.6
87 87
83.4 83.4
87.1 87.1
87.3 87.3
-19-
20338- RPA-2013, data
10/24/2013
REASONABLE POTENTIAL ANALYSIS
71 75.5 75.5
72 86.8 86.8
73 82.1 82.1
74 84.4 84.4
75 70.1 70.1
76 67.9 67.9
77 81 81
78 71.1 71.1
79 75.8 75.8
80 92.5 92.5
81 82.4 82.4
82 96.4 96.4
83 166 166
84 85.1 85.1
85 91.2 91.2
86 94.5 94.5
87 83.2 83.2
88 88.1 88.1
89 79.2 79.2
90 81.6 81.6
91 78.7 78.7
92 81.9 81.9
93 93.6 93.6
94 81.8 81.8
95 66.9 66.9
96 68 68
97 62.8 62.8
98 70.9 70.9
99 67.4 67.4
100 68.9 68.9
101 90.9 90.9
102 59.7 59.7
103 60.6 60.6
104 j 60.1 60.1
105 76.7 76.7
106 81,2 81.2
107 76.2 76.2
108 84.9 84.9
109 72.3 72.3
110 90.6 90.6
111 90.6 90.6
112 72 72
113 82.1 82.1
114 82.4 82.4
115 65.7 65.7
116 67.8 67.8
117 65.1 65.1
118 82.2 82.2
119 86.1 86.1
120 86.7 86.7
121 90.5 90.5
122 88.3 88.3
123 ; 73.4 73.4
124 95.6 95.6
125 86.5 86.5
126 86.5 86.5
127 92.4 92.4
128 87.4 87.4
129 73.9 73.9
130 80.1 80.1
131 78.3 78.3
132 j 75.8 75.8
133 80.4 80.4
134 73.9 73.9
135 { 55.1 55.1
136 72.9 72.9
137 115 115
138 77 77
139 64.7 64.7
140 66 66
141 78.4 78.4
142 72.5 72.5
143 74.7 74.7
144 76.1 76.1
20338- RPA-2013, data
- 20 - 10/24/2013
REASONABLE POTENTIAL ANALYSIS
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
78.5 78.5
98.3 98.3
91.1 91.1
105 105
119 119
114 114
94.1 94.1
87.1 87.1
152 152
102 102
84.6 84.6
109 109
125 125
102 102
91.6 91.6
94.6 94.6
89.7 89.7
86.4 86.4
102 102
91.1 91.1
94.6 94.6
79.5 79.5
74.8 74.8
61.5 61.5
58.9 58.9
61.7 61.7
70.5 70.5
67.3 67.3
89.6 89.6
-21 -
20338- RPA-2013, data
10/24/2013
TOWN OF YADKINVILLE
"A TOWN IN PROGRESS"
April 8, 20
3
Mr. Charles Weaver
NC DENR/DWQ/Point Source Branch
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Dear Mr. Charles Weaver,
Enclosed is our N.P.D.E.S. Permit # NC0020338 renewal application for your review.
If you have additional questions please call me at (336) 679-2184.
Thomas G. Gray, WWTP OR
Town of Yadkinville
213 Van Buren Street
Post Office Drawer 816
Yadkinville, North Ca7olina 2 70 5 5 -0816
Telephone (336) 679-8732
Fax (336) 679-6151
1•
vW!i oI- /1 r��-I Nvi LUG
WA S r6W A re-1 TF ATM e j r PL.sJ T
-=; C / i>• ,1 T (G OF WA s (A UTA ! RR FLo IA)
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fie
5
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•
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3 > > ? > > > > >
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•
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U
L- FF To • "Der? C Prat(
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338
FORM
2A
NPDES
PERMIT ACTION REQUESTED: RIVER BASIN:
Renewal Yadkin
NPDES FORM 2A APPLICATION OVERVIEW
APPLICATION OVERVIEW
Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet
and a "Supplemental Application Information" packet. The Basic Application Information packet is divided
into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or
equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental
Application Information packet. The following items explain which parts of Form 2A you must complete.
BASIC APPLICATION INFORMATION:
A. ons
rough A.8.
BIdi Application
h arges'effluentt to surface wateon for all rs of Applicants.
Unitedl Statlicantses must also answer questions ust complete I A.9lthlrough A.12. A treatment works
that9
B Additional Application Information for Applicants with a Design Flow >_ 0.1 mgd. All treatment works that have design flows
greater than or equal to 0.1 million gallons per day must complete questions B.1 through B.6.
C Certification. All applicants must complete Part C (Certification).
SUPPLEMENTAL APPLICATION INFORMATION:
D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters of the United States and meets
one or more of the following criteria must complete Part D (Expanded Effluent Testing Data):
1. Has a design flow rate greater than or equal to 1mgd,
2. Is required to have a pretreatment program (or has one in place), or
3. Is otherwise required by the permitting authority to provide the information.
E Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing
Data):
1. Has a design flow rate greater than or equal to 1 mgd,
2. Is required to have a pretreatment program (or has one in place), or
3. Is otherwise required by the permitting authority to submit results of toxicity testing.
F Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any
significant industrial users (Sills) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges
and RCRA/CERCLA Wastes). SIUs are defined as:
1. All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403.6 and
40 CFR Chapter I, Subchapter N (see instructions); and
2. Any other industrial user that:
a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain
exclusions); or
b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic
capacity of the treatment plant; or
c. Is designated as an SIU by the control authority.
G Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer
Systems).
ALL APPLICANTS MUST COMPLETE PART C (CERTIFICATION)
Page 1 of 22
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED:Renewal
Town of Yadkinville WWTP, NC0020338
BASIC APPLICATION INFORMATION
PART A. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS:
All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet.
A.1. Facility Information.
Facility Name Town of Yadkinville Wastewater Treatment Plant
Mailing Address 213 Van Buren Street P.O. Box 816
Yadkinville North Carolina 27055
Contact Person Thomas G. Gra
Title ORC WWTP
Telephone Number 336 679-2184
Facility Address 1629 Fred Hinshaw Road ___
(not P.O. Box) Yadkinville North Carolina 27055
A.2. Applicant Information. If the applicant is different from the above, provide the following:
Applicant Name
Mailing Address
Contact Person
Title
RIVER BASIN:
Yadkin
Telephone Number L—
Is the applicant the owner or operator (or both) of the treatment works?
® owner ® operator
Indicate whether correspondence regarding this permit should be directed to the facility or the applicant.
® facility ® applicant
A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works
(include state -issued permits).
PSD
NPDES NC0020338
Other Land A ication WQ0001800
UIC
Other Collection S stem Permit WQCS0013
RCRA
A.4. Collection
Sknown,Information.
provide information Provide
onithe type of collection systmunicipalities
em (combined vs. separate) pa ate) andby the facility.
is ownership (municipal, prpopulation
iivvate, etc.). each
entity and,
T e of Collection System Ownership
Name Population ServedType
Yadkinville 3 700
Gravity Sanitary Sewer Town of Yadkinville
Total population served 3 700
Page 2 of 22
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
A.5. Indian Country.
a. Is the treatment works located in Indian Country?
❑ Yes ®No
b. Does th
e treatment works discharge to a receiving water that is either in Indian Country or that is upstream from (and eventually flows
through) Indian Country?
❑ Yes ® No
plant
uilt to
so
A.6. Flow. Indic
ate the deqign flow rate of the treatment plant (Le., the wastewater flow rate that etahres data was
must be basedhandle). a 12l mo provide time the
period
average daily flow rate and maximum daily flow rate for each of the last three years.
with the 12th month of his year" occurring no more than three months prior to this application submittal.
11
a. Design flow rate /5 mgd
Two Years A 2010
772 MGD
b. Annual averag daily flow rate
c. Maximum dail flow rate 2.111 (Feb.)
A.7. Collection System. Indicate the type(s) of collection system(s) used by the treatment plant.
contribution (by miles) of each.
® Separate sanitary sewer
0 Combined storm and sanitary sewer
A.B. Discharges and Other Disposal Methods.
a. Does the treatment works discharge effluent to waters of -the U.S.?
If yes, list how many of each of the following types of discharge points the treatment works uses:
i. Disch rges of treated effluent
ii. Disch rges of untreated or partially treated effluent
iii. Combined sewer overflow points
iv. Constructed emergency overflows (prior to the headworks)
v. Other
b. Does the treatment works discharge effluent to basins, ponds, or other surface impoundments
that do not have outlets for discharge to waters of the U.S.?
0 Yes
If yes, provide the following for each surface impeundment:
Location:
Annual av rage daily volume discharge to surface impoundment(s)
Is discha e
0 continuous or 0 intermittent?
c. Does the treatment works land -apply treated wastewater?
If yes, provide the following or each land application site:
Location:
Number o
acres:
Annual average daily volume applied to site:
Is land application 0 continuous or 0 intermittent?
d. Does the treatment works discharge or transport treated or untreated wastewater
treatment works?
ther
Last Year 2011 This Year 2012
.788 MGD .705 MGD
1.696 (March)__ 1.906 (May)
Check all that apply. Also estimate the percent
100
® Yes ®No
1
® No
❑ Yes
mgd
mgd
® No
❑ Yes ® No
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 4 of 22
1 PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338
If yes, describe the mean(s) by which the wastewater from the treatment works is discharged or transported to the other treatment works
(e.g., tank truck, pipe).
If transport is by a party other than the applicant, provide:
Transporter Name
Mailing Add
Contact Perso7
Title
Telephone Number
For each treatment works that receives this discharge, provide the following:
Name
Mailing Address
Contact Person
Title
Telephone Number ( 1
If known, provide the NPDES permit number of the treatment works that receives this discharge
Provide the ; verage daily flow rate from the treatment works into the receiving facility.
in a
e. Does the trekh A.8.d above (e.g.r, underground percolation weilts rinject injection):
not included
in A.8. throng
If yes, provide the following for each disposal method:
Description of method (including location and size of site(s) if applicable):
Annual dal volume disposed by this method:
Is disposal hrough this method 0 continuous or 0 intermittent?
mgd
❑ Yes ❑ No
EPA Form 3510-2A (Rev.1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 5 of 22
1
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
WASTEWATER DISCHARGES:
if you answered "Yes" to question A.8.a, complete questions A.9 through A.12 once for each outfall (including bypass points) through
which effluent is discharged. Do not include information on combined sewer overflows in this section. If you answered "No" to question
A.8.a, go to Part B, " dditional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd."
A.9. Description of Outfall.
a. Outfall number 001
b. Location North Deep Creek. 1723 Fred Hinshaw Rd. 27055
(City or town, if applicable) (Zip Code)
Yadkin NC
(State)
c.
d.
e.
f.
(County)
36 08' 01"
(Latitude)
Distance from shore (if applicable)
Depth below s rface (if applicable)
Average daily flow rate
Does this out
II have either an intermittent or a periodic discharge?
If yes, provide the following information:
Number f times per year discharge occurs:
Average duration of each discharge:
Average flow per discharge:
Months in wh
ch discharge occurs:
g. Is outfall equi ped with a diffuser?
r
A.10. Description of Receiving Waters.
a. Name of receiving water North Deep Creek
b. Name of watershed (if known)
NIA
N/A
80 37' 32"
(Longitude)
ft.
ft.
mgd
0 Yes ® No (go to A.9.g.)
mgd
❑ Yes ® No
United States Soil Conservation Service 14-digit watershed code (if known):
c. Name of Sta)te Management/River Basin (if known): Yadkin River Basin
United States Geological Survey 8-digit hydrologic cataloging unit code (if known):
d. Critical low ow of receiving stream (if applicable)
acute cfs chronic cfs
e. Total hardness of receiving stream at critical low flow (if applicable): mg/I of CaCO3
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 6of22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
A.11. Description of Treatment
a. What level of treatment are provided? Check all that apply.
❑ Primary ® Secondary
❑ Advanced ❑ Other. Describe:
b. Indicate the foll ing removal rates (as applicable):
Design BOD5 removal or Design CBOD5 remo
val
Design S removal
removal
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
Other
c.
What type of disinfection is used for the effluent from this outfatl? If disinfection varies by season, please describe:
Chlorination hamber ®Yes
If disinfection is by chlorination is dechlorination used for this outfall?
0 Yes
Does the trea ment plant have post aeration?
testing
A.12. Effluent Testing
Iformation. All Applicants that discharge to waters of the 7US umthstitprovide
� eaef gentoutran thing data
h which ee following
oll wi data
parameters. 00Provn tdei thelde Information
aeion on combiestingned
ed sew y the peIn
setthis data must comely with must basedm d a
ciscoed. Do n Include information on combined sewer overflows in this section. All information reported must be based onAt a
of
collected through analysis conducted using 40 CFR Part 136 methods. In addition,
40t
CFR
CFR Part 136
and other appropriate QAIQC requirements for standard methods for nno more than four addressed
one-half years 136
minimum, effluent testing data must be based on at least three samples
Outfall number:
MAXIMUM DAILY VALUE
Flow Rate
Temperature — -
* For pH please report a minimum and a maximum dail value
MAXIMUM DAILY AVERAGE DAILY DI
DISCHARGE 2010 2010-201;
2012
Conc. 111
Conc.
POLLU
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
BIOCHEOXYGEN BOD5 6.8 !LJ
DEMAND ICAL rt �■
DEMAND (Report one?
CBOD5
FECAL COLIFORM
#l100mI
EPA Form 3510-2A (Rr. 1-99). Replaces EPA forms 7550-6 & 7550-22.
#l100m1
ANALYTICAL
METHOD
SM5210B
SM9222D
SM2540D
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
BASIC APPLICATION INFORMATION
PART B. ADDITIONAL APPLICATION INFORMATION FOR APPLICANTS WITH A DESIGN FLOW GREATER THAN OR
EQUAL TO 0.1 MGD (100,000 gallons per day).
All applicants with a design flow rate z 0.1 mgd must answer questions B.1 through B.6. All others go to Part C (Certification).
B.1. Inflow and Infiltration. Estimate the average number of gallons per day
<20.000 gpd
that flow into the treatment works from inflow and/or infiltration.
let roddinq program. Smoke testing for inflow points.
Briefly explain any steps underway or planned to minimize inflow and infiltration.
Reline gravity sewers as needed; Ongoing sewer video and
B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries. This
map must show the outline of the facility and the following information. (You may submit more than one map if one map does not show the entire
area.)
a. The area surrounding the treatment plant, including all unit processes.
b. The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which
treated wastewater is discharged from the treatment plant. Include outfalls from bypass piping, if applicable.
c. Each well where wastewater from the treatment plant is injected underground.
d. Wells, springs, other surface water bodies, and drinking water wells that are: 1) within 'A mile of the property boundaries of the treatment
works, and 2) listed in public record or otherwise known to the applicant.
e. Any areas where the sewage sludge produced by the treatment works is stored, treated, or disposed.
f. If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, rail,
or special pipe, show on the map where the hazardous waste enters the treatment works and where it is treated, stored, and/or disposed.
B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant, including all bypass piping and all
backup power sources or redunancy in the system. Also provide a water balance showing all treatment units, including disinfection (e.g.,
chlorination and dechlorination). The water balance must show daily average flow rates at influent and discharge points and approximate daily flow
rates between treatment units. Include a brief narrative description of the diagram.
B.4. Operation/Maintenance Performed by Contractor(s).
Are any operational or maintenance aspects (related to wastewater treatment and effluent quality) of the treatment works the responsibility of a
contractor? ® Yes 0 No
If yes, list the name, address, telephone number, and status of each contractor and describe the contractor's responsibilities (attach additional
pages if necessary).
Name: Sheet Attached
Mailing Address:
Telephone Number: ( )
Responsibilities of Contractor:
B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or
uncompleted plans for improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works. If the
treatment works has several different implementation schedules or is planning several improvements, submit separate responses to question B.5
for each. (If none, go to question B.6.)
a. List the outfail number (assigned in question A.9) for each outfail that is covered by this implementation schedule.
b. Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies.
❑ Yes ❑ No
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 8 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
c. If the answer to B.5.b is 'Yes," briefly describe, including new maximum daily inflow rate (if applicable).
d. Provide dates
applicable. For
applicable. Indicate
Implementati
imposed by any compliance schedule or any actual dates of completion for the implementation steps listed below, as
Improvements planned independently of local, State, or Federal agencies, indicate planned or actual completion dates, as
dates as accurately as possible.
Schedule Actual Completion
n Stage MM/DD/YYYY MM/DD/YYYY
- Begin Co
struction / / / /
- End Con
ruction / / / /
- Begin Discharge
/ / / /
- Attain Operational
Level / / / /
e. Have appropriate
Describe briefly:
permits/clearances concerning other Federal/State requirements been obtained? ❑ Yes ❑ No
B.6. EFFLUENT TESTING
Applicants that discharge
effluent testing r
DATA (GREATER THAN 0.1 MGD ONLY).
to waters of the US must provide effluent testing data for the following parameters. Provide the indicated
wired by the permitting authority for each outfall through which effluent is discharged. Do not include information
on combine sewed
using 40 CFR Part
QAIQC requirements
based on at least three
Outfall Number: 001
overflows In this section. All information reported must be based on data collected through analysis conducted
136 methods. In addition, this data must comply with QAIQC requirements of 40 CFR Part 136 and other appropriate
for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum effluent testing data must be
pollutant scans and must be no more than four and on -half years old.
POLLUTANT
MAXIMUM DAILY
DISCHARGE.
AVERAGE DAILY DISCHARGE
2010-2012
ANALYTICAL
METHOD
ML/MDL
Conc.
Units
Conc.
Units
Number of
Samples
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
AMMONIA (as N)
1.14
mgll
.056
mgll
468
SM 4500-NH3F
<0.10
CHLORINE (TOTAL
RESIDUAL, TRC)
19.7
UG!L
12.9
UGIL
468
SM 4500-CIG
<26
DISSOLVED OXYGEN
12.4
mgll
9.3
mgll
468
SM 4500-O-G
>6.0
TOTAL KJELDAHL
NITROGEN (TKN)
23.1
mgll
15.1
Mg/I
52
SM 4500-NH3
(B&E)
<1
NITRATE PLUS NITRITE
NITROGEN
Mg/1
M /1
g
52
SM 4500-NO3-E
OIL and GREASE
1
0
MGIL
0
MGIL
36
SM 5520 B
<5
PHOSPHORUS (Total)
5.43
MGIL
3.68
MG!L
180
SM 4500-P
(B,5-E)
<0.02
TOTAL DISSOLVED SOLIQS
(TDS)
OTHER
.I EFE,R� TO: THJE
END`•OFPART B:
APPLICATf__ i cLERVIEVII, (P .0 .. ). TO, DETERMINE WHICH. ETHER` PARTS)
OF FOI, M -__ _, . *MUST COMPLETE:
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 9 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
BASIC APPLICATION INFORMATION
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
PART C. CERTIFICATION
Apis an plication Overview. Indicate of this below which
All
ce applicants must li antsimust complete all applicable sections of Form 2A, as explainedon Section. Refer to instructions to determine
intheApp confirmor the that theyichave ow whit
partification. All applicants
iewed
parts of Form 2A you have completed and are submitting. By signing this certification statement, applicants
Form 2A and have completed all sections that apply to the facility for which this application is submitted.
Indicate which parts of Form 2A you have completed and are submitting:
X Basic Application Information packet Supplemental Application Information packet:
® Part D (Expanded Effluent Testing Data)
El Part E (Toxicity Testing: Biomonitoring Data)
El Part F (Industrial User Discharges and RCRA/CERCLA Wastes)
❑ Part G (Combined Sewer Systems)
ALL APPLICANTS MUST COMPLETE THE FOLLOWING CERTIFICATION.
and evaluate the information submitted. Based on my inquiry of the person or persons who
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 h assureytethat qualified personnel properly gather
manage tsystem or those persons are thatI there are significant
penalties fore for gathering the lsubmitting falserinformation, includ ng the possibility of fine and imprisonment belief,
foraccurate, and complete. I am
for knowing violations.
Name and official title Thomas Gra . ORC Town of Y • inville
i I '
Signature
s • -
Telephone number 336 679-2184
Date signed
Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment
works or identify appropriate permitting requirements.
SEND COMPLETED FORMS TO:
NCDENR/ DWQ
Attn: NPDES Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Page 10 of 22
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
SUPPLEMENTAL APPLICATION INFORMATION
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
PART D. EXPANDED EFFLUENT TESTING DATA
Refer to the directions on the cover page to determine whether this section applies to the treatment works.
ks
s a design flow
r than or
to 1.0 mgd or it has (or is required
to have) Testing:
ret eatment prog am, or isPretreatment
otherw selrequiredks. lf the by the perm ttn g eatment authority to prov de he data, then provide effluent es ng data for the foi owi g
to have) a p
pollutants.
Providethe
notindicated
iand
any other information required
by the permitting authority
throughwhich
effluent is discharged.Do nclde information on combined sewer overflows in this section. All information reported must be based oPart n data collected and
through analyses conducted using
must
comply with Da C requirements of Os6
other appropriate QA/QCequremennts for standard methods for analytes not addressed by40 CFR Part 136Indicate in the blankrowprovided below
any data you may have on pollutants not specifically listed in this form. At a minimum, effluent testing data must be based on at least three pollutant
scans and must be no more than four and one-half years old.
Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.)
AVERAGE DAILY DISCHARGE
POLLUTANT
(3 yrs.) 2010-2012
MAXIMUM DAILY DISCHARGE
Conc.
Units
Mass Units
Conc.
METALS (TOTAL RECOVERABLE), CYANIDE, PHENOLS, AND HARDNESS.
ANTIMONY
ARSENIC
BERYLLIUM
CADMIUM
CHROMIUM
COPPER
LEAD
MERCURY(2010-2012)
NICKEL
SELENIUM
SILVER
THALLIUM
ZINC
CYANIDE
TOTAL PHENOLIC
COMPOUNDS
ND Ug/I
ND
ND
ND
ND
33.5
ND
9.17
ND
ND
ND
ND
107.5
7.6
150
Ug/I
Ug/I
Ug/1
Ug/I
Ug/I
Ug/I
Ng/I
Ug/I
Ug/I
Ug/I
Ug/I
Ug/I
Ug/I
Ug/I
Units
Mass
Units
Number
of
Samples
ANALYTICAL
METHOD
26.7
3.4
ND
81.9
0.74
75
39.4
Ug/I
Ng/I
Ug/I
Ug/I
Ug/I
Mg/I
HARDNESS (as CaCO3)
2010-2011
Use this space (or a separate sheet) to provide information on other metals requested by the permit writer
39.7
Mg/I
3
36
36
3
3
2
2
EPA 200.7
SM 3113 B
EPA 200.7
SM 3113 B
SM 3113 B
SM 3113 B
SM 3113 B
1631
SM 3113 B
SM 3113 B
SM 3113 B
SM 3111 B
SM 4500 CNB
EPA 420.1
6010
MUMDL
<5
<1
<2
<2
<2
10
5
3
36
0.005
, 0.05
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 11 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinv•
ille WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
Outfall number: 001
(Complete once for each outfall discharging effluent to waters of the United States.)
MAXIMUM DAILY _DISCHARGE
POLLUTANT
(3 yrs.) 2010-2012
VOLATILE ORGANIC COMPOUNDS
ACROLEIN
ND
Mass.
Units,
Conc.
AVERAGE DAILY DISCHARGE
Units
Mass
Units
Number
of
Samples
ANALYTICAL
METHOD
MUMDL
UgII
EPA 624
<100UGIL
ACRYLONITRILE
ND
UgII
EPA 624
<1000GIL
BENZENE
ND
UgII
EPA 624
<5UGIL
BROMOFORM
49.8
Ugll
43.9
UgII
3
EPA 624
CARBON
TETRACHLORIDE
ND
UgII
EPA 624
CHLOROBENZENE
ND
Ugll
EPA 624
CHLORODIBROMO-
METHANE
ND
Ugll
EPA 624
CHLOROETHANE
ND
UgII
EPA 624
2-CHLOROETHYLVINYL
ETHER
ND
Ugll
EPA 624
CHLOROFORM
ND
Ug1I
EPA 624
DICHLOROBROMO-
METHANE
24.2
UgII
10.6
Ugll
3
EPA 624
1,1-DICHLOROETHANE
ND
UgII
EPA 624
1,2-DICHLOROETHANE
ND
UgII
EPA 624
TRANS-1,2-DICHLORO-
ETHYLENE
1,1-DICHLORO-
ETHYLENE
ND
UgII
EPA 624
ND
UgII
EPA 624
1,2-DICHLOROPROPANE
ND
UgII
EPA 624
1,3-DICHLORO-
PROPYLENE
ND
UgII
EPA 624
ETHYLBENZENE
ND
UgII
EPA 624
METHYL BROMIDE
ND
Ugll
EPA 624
METHYL CHLORIDE
ND
Ug1I
EPA 624
METHYLENE CHLORIDE
ND
ug!I
EPA 624
1,1,2,2-TETRA-
CHLOROETHANE
ND
UgII
EPA 624
TETRACHLORO-
ETHYLENE
TOLUENE
ND
UgII
EPA 624
ND
UgII
EPA 624
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 12 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
Outfall number: 001 (Complete once for each outfall discharging effluent to waters of the United States.)
AVERAGE DAILY DISCHARGE
-POLLUTANT
(3yrs.) 2010-2012
MAXIMUM DAILY DISCHARGE
one.
1,1,1-
TRICHLOROETHANE
ND
Units
UgII
Mass
Units
Cone.
Units
Mass
Units
Number
of
Samples
ANALYTICAL
METHOD
EPA 624
MLIMDL
1,1,2-
TRICHLOROETHANE
ND
TRICHLOROETHYLENE
VINYL CHLORIDE
ND
ND
UgII
UgII
UgII
EPA 624
EPA 624
EPA 624
Use this space (or a separate sheet) to provide information on other volatile organic compounds requested by the permit writer
I
I
I
I
I
I
1
I
ACID -EXTRACTABLE COMPOUNDS
P-CHLORO-M-CRESOL
NA
2-CHLOROPHENOL
ND
2,4-DICHLOROPHENOL
ND
2,4-DIMETHYLPHENOL
ND
4,6-DINITRO-0-CRESOL
2,4-DINITROPHENOL
ND
ND
2-NITROPHENOL
ND
4-NITROPHENOL
ND
PENTACHLOROPHENOL
ND
PHENOL
ND
UGIL
Ugll
UgII
Ug/I
UgII
UgII
UgII
UgII
UgII
UgII
Ugll
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
2,4,6-
TRICHLOROPHENOL
Use this space (or a separate sheet) to provide information on other acid -extractable compounds requested by the per
mit writer
I
I
I
I
1
I
ND
BASE -NEUTRAL COMPOUNDS
ACENAPHTHENE
ACENAPHTHYLENE
ANTHRACENE
ND
ND
ND
BENZIDINE
BENZO(A)ANTHRACENE
ND
ND
BENZO(A)PYRENE
ND
Ugll
UgII
Ugll
Ugll
Ugll
Ugll
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA Form 3510-2A (Rev. 1-799). Replaces EPA forms 7550-6 & 7550-22.
Page 13 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
Outfall number. 001 (Complete once for each outfall discharging effluent to waters of the United States.)
POLLUTANT
(3 yrs.) 2010-2012
3,4 BENZO-
FLUORANTHENE
MAXIMUM, DAILY DISCHARGE
fonc.
ND
Units
Mass
Units:
Conc.
AVERAGE DAILY DISCHARGE
Units
Mass
Units
Number
of
Samples.
ANALYTICAL
METHOD
ML!MDL
Ug/I
EPA 625
BENZO(GHI)PERYLENE
ND
Ug/I
EPA 625
BENZO(K)
FLUORANTHENE
ND
Ug/I
EPA 625
BIS (2-CHLOROETHOXY)
METHANE
ND
Ug/I
EPA 625
BIS (2-CHLOROETHYL)-
ETHER
ND
Ug/I
EPA 625
BIS (2-CHLOROISO-
PROPYL) ETHER
ND
Ug/I
EPA 625
BIS (2-ETHYLHEXYL)
PHTHALATE
ND
Ug/I
EPA 625
4-BROMOPHENYL
PHENYL ETHER
ND
Ug/I
EPA 625
BUTYL BENZYL
PHTHALATE
ND
Ug/I
EPA 625
2-CHLORO-
NAPHTHALENE
ND
Ug/I
EPA 625
4-CHLORPHENYL
PHENYL ETHER
ND
Ug/I
EPA 625
CHRYSENE
ND
Ug/I
EPA 625
DI-N-BUTYL PHTHALATE
ND
Ug/I
EPA 625
DI-N-OCTYL PHTHALATE
ND
Ug/I
EPA 625
DIBENZO(A,H)
ANTHRACENE
ND
Ug/I
EPA 625
1,2-DICHLOROBENZENE
ND
Ug/I
EPA 625
1,3-DICHLOROBENZENE
ND
UgII
EPA 625
1,4-DICHLOROBENZENE
ND
Ug/I
EPA 625
3,3-DICHLORO-
BENZIDINE
ND
Ug/I
EPA 625
DIETHYL PHTHALATE
ND
Ug/I
EPA 625
DIMETHYL PHTHALATE
ND
Ug/I
EPA 625
2,4-DINITROTOLUENE
ND
Ug/I
EPA 625
2,6-DINITROTOLUENE
ND
Ug/I
EPA 625
1,2-DIPHENYL-
HYDRAZINE
ND
Ug/I
EPA 625
PPA Fnrm R.57A-7A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 14 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
Outfall number. 001
POLLUTANT
(3 yrs.) 2010-2012
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
(Complete once for each outfall discharging effluent to waters of the United States.)
MAXIMUM DAILY DISCHARGE
Conc.
FLUORANTHENE
ND
FLUORENE
HEXACHLOROBENZENE
HEXACHLORO-
BUTADIENE
ND
ND
ND
Units
UgII
UgII
UgII
UgII
ass
Units
Conc.
AVERAGE DAILY DISCHARGE
Units
Mass-
Units
Number
of
Samples
ANALYTICAL
METHOD
EPA 625
EPA 625
EPA 625
EPA 625
ML!MDL
HEXACHLOROCYCLO-
PENTADIENE
ND
HEXACHLOROETHANE
INDENO(1,2,3-CD)
PYRENE
ISOPHORONE
ND
ND
UgII
UgII
UgII
EPA 625
EPA 625
EPA 625
ND
Ugll
EPA 625
NAPHTHALENE
ND
Ugll
EPA 625
NITROBENZENE
N-NITROSODI-N-
PROPYLAMINE
N-NITROSODI-
METHYLAMINE
N-NITROSOD1-
PHENYLAMINE
PHENANTHRENE
ND
PYRENE
ND
ND
ND
ND
ND
UgII
Ugll
UgII
UgII
UgII
UgII
Ugll
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
EPA 625
•
EPA 625
1,2,4-
TRICHLOROBENZENE
Use this space (or a separate sheet) to provide Information on other base -neutral compounds requested by the permit writer
I 1
I
I
I
I
I
I
1
Use this space (or a separate sheet) to provide information on other pollutants (e.g., pesticides) requested by the permit writer
l I
I
I
1 I
I -
ND
FND: F PAN
�.,,..RVIEW�(PAGE D` T.O;YDETERMINE
ORM72AOUl;MUST .COMPLETE:
Page 15 of 22
1-5141. Replaces EPA forms 7550-6 & 7550-22.
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
SUPPLEMENTAL APPLICATION INFORMATION
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
PART E. TOXICITY TESTING DATA pretreatment program (or those that are
2 POTW s with a p ammeters.
POTWs meeting one or mo
re of the following criteria must provide the results of whole effluent toxicity tests for acute or chronic toxicity for each ofthe
f
o
equal
required
d dto have onee points: 1) CFR s with a ; ordesign) flow rate equirer thany the perms to 1.0 mgd; year parameters.
species (minimum of two
yearstting
ority to
t
prior tar the usingmultiple
application, provided the results
re wired to have under 40 CFR Part 403); or 3) POTWrequired
for a 12Pmonth periodhwithin the pasltp ya for these P include
q
At a minimum, these results must include quarterly
• species), or the appreciableresult xcit four tests performed at least annually chrnic in the four and one-halfnot ruts QA/QC
this section. All information reported must benbased of n0 data
CFR collecrt ted
through ou other apes conducted
w no toxicity, and testing for aute and/or chronic toxicity, depending on the range of receiving water dilution.
show with QAIQC requirements information on combined sewer overflows in� CFR Part 136.
using 40 CFR Part 136 methods. In addition, this data must comply
•
requirements for standard methods for other wholees not addressed by
t the results of anyrorom any information on the cause of the toxicity or any results of a
sts
c addition, submit effluent d toxby, 40p from the past four and one-half years. If a whole effluent toxicity test
conducted during the past four and one-half years revealed alternate methods.
toxicity reduction evaluation, if onewas
ace informati• on requested in Part E, you need not submit it again.Rseasons for usinginformation
requestedyou heenlreadyon E.4 fed anyof u may ed theeorin fo Part E.
Iftestsin ri es e available
for previously containy submitted all f the information. information
nfo mIf EPA and below,
they format be b submittedn which placeer sections of the form to
If test summaries areqired, do that complete Part fE. Refer rto the Application Overview ow
If no biomonitoring data is required, do not
complete. —
E.1. Required Tests.
Indicate the number of whole effluent toxicity tests conducted in the past four and one-half years.
220 chronic 0 acute 16 Cerio ! 4 Fat Head Minnows
this page if more than three testsuare being reported.
Data. Complete the following chart for each whole effluent toxicit test conducted in the last four and one-half ears. Allow one
E.2. Individual Test Test number:
column per test (where each species constitutes a test).mbCopyTest number:
Test number: —
Test Species & test method number
Age at initiation of test
Outfall number
Dates sample collected
Date test started
Duration
b. Give toxicity test methods followed.
Edition number and year of publication
Page number(s) samples used.
c. Give the sample collection method(s) used. For multiple grab samples, indicate the number of grab,
24-Hour composite
d. Indicate where the sample was taken in relation to disinfection. (Check all that apply for each.
Before disinfection
After disinfection
After dechlorination
... _.. , nn\ PanlaceS EPA forms 7550-6 & 7550-22.
page 16 of 22
FACILITY NAME AND PERM# NUMBER:
Town of Yadkinville WWTP, NC0020338,
Test number:
PERMIT ACTION REQUESTED:
Renewal
e. Describe the point in the treatment process at which the sample was collected.
Sample was collected:
f. For each test, inc
Chronic toxicity
Acute toxicity
g. Provide the type of test performed.
Test number:
ude whether the test was intended to assess chronic toxicity, acute toxicity, or both
Static
Static -renewal
Flow -through
h. Source of diluticn water. If laboratory water, specify type; if receiving water, specify source.
Laboratory water
Receiving water
i. Type of dilutior1 water. If salt water, specify "natural" or type of artificial sea salts or brine used.
Fresh water
Salt water
j. Give the percEntage effluent used for all concentrations in the test series.
k. Parameters measured during the test. (State whether parameter meets test method specifications)
pH
Salinity
Temperature
Ammonia
Dissolved oxygen
I. Test Result.
Acute:
Percent su ival In 100%
effluent
LCso
95% C.I.
Control percent survival
Other(describe)
1..1.. 1 _aa% RRnlaces EPA forms 7550-6 & 7550-22.
OA
%
RIVER BASIN:
Yadkin
Test number:
Page 17 of 22
•
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkin ville \1VWTP. NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
q
Chronic: .
.
NOEC
%
%
%
ICE
Control percent survival
%
%
%
Other (describe)
m. Quality Control/Q
aiity Assurance.
Is reference toxicant data a
liable?
Was reference toxicant test
acceptable bounds?
within
What date was reference toxicant
run (MMIDD/YYYY)?
test
/ /
/ /
/ /
Other (describe)
.
E.3. Toxicity Reduction Evaluation.
D Yes D No
' Is
the treatment works involved in a Toxicity Reduction Evaluation?
If yes, describe:
•
E.4. Summary of Submitted
cause of toxicity, within
of the results.
Date submitted:
Summary of results:
Toxic was con
Biomonitoring Test Information. If you have
the past four and one-half years, provide the dates
/ / (MM/DD/YYYY)
submitted biomonitoring test information, or information regarding the
the information was submitted to the permitting authority and a summary
Aori►, July and October for the past four and one-half years, dual
(see instructions)
'acted querte�� as required in January,
species was conducted
as per instructions for Section E All results were PASS no evidence of Toxicity. Copies for April.
12 tiiru Jan. 13
(4 quarters) are
attached per Serig.
-
__- ------ - __------_---_--___._ --- _- _ - ___
REFER TO T
•
END OF PART E.
E APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS
OF FORM 2A YOU MUST COMPLETE.
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
SUPPLEMENTAL APPLICATION INFORMATION
PART F.INDUSTRIAL USER DISCHARGES AND RCRA10ERCLA WASTES
All treatment works receiving discharges from significant industrial users or which receive RCRA,CERCLA, or other remedial wastes must
complete part F.
GENERAL INFORMATION:
F.1. Pretreatment program. Does the treatment works have, or is subject ot, an approved pretreatment program?
® Yes ❑ No
F.2. Number of Significant Industrial Users (SIUs) and Categorical Industrial Users (Gills). Provide the number of each of the following types of
industrial users that discharge to the treatment works.
a. Number of non -categorical SIUs.
b. Number of CIUs. 3
SIGNIFICANT INDUSTRIAL USER INFORMATION:
Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and
provide the information requested for each SIU.
F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages
as necessary.
Name: The Austin Company
Mailing Address: 2100 Hoots Road (P.O. Box 2320)
Yadkinville, North Carolina 27055
F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge.
Manufactures electrical enclosures.
F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's
discharge.
Principal product(s): Electrical Enclosures
Raw material(s):
F.6. Flow Rate.
a. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per
day (gpd) and whether the discharge is continuous or intermittent.
Carbon Steel, galvanized steel, stainless steel, aluminum
4.000 gpd ( X continuous or intermittent)
b. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system
in gallons per day (gpd) and whether the discharge is continuous or intermittent.
700 gpd ( X continuous or intermittent)
F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following:
a. Local limits ® Yes 0 No
b. Categorical pretreatment standards ® Yes 0 No
If subject to categorical pretreatment standards, which category and subcategory?
40 CFR 433 Metal Finishing 2005 avq. flow .0595. 2006 avq. flow .0588, 2007 avq. flow .0279.
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 19 of 22
SIGNIFICANT INDUSTRIAL USER INFORMATION:
Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy questions F.3 through F.8 and
provide the information requested for each SIU.
F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages
as necessary.
Name: Unifi Inc.
Mailing Address: 601 East Main Street
P.O. Box 1437
Yadkinville North Carolina 27055 Reidsville North Carolina 27323-1437
F.4. Industrial Processes. Describe all the industrial processes that affect or contribute to the SIU's discharge.
Po l ester arn.
F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's
discharge.
F.6.
Principal product(s): Textured of ester arn
Raw material(s): Raw of ester yarn yarn lubricant ( natural & mineral
Flow Rate.
c. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per
day (gpd) and whether the discharge is continuous or intermittent.
48.000 gpd ( X continuous or _ intermittent)
d. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system
in gallons per day (gpd) and whether the discharge is continuous or intermittent.
3.069 gpd (
X continuous or intermittent)
F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following:
a. Local limits
® Yes ❑ No
b. Categorical pretreatment standards ® Yes ❑ No
If subject to categorical pretreatment standards, which category and subcategory?
40 CFR 410 Textile Mills 2005 avers a flow .00375 2006 av flow .00250. 2007 av . flow .00175
SIGNIFICANT INDUSTRIAL USER INFORMATION: questions F.3 through F.8 and
Supply the following information for each SIU. If more than one SIU discharges to the treatment works, copy q
provide the information requested for each SIU.
Page 20 of 22
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
c
I
F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages
as necessary.
Name: Unifi. Inc.
Mailing Address:
F.4. Industrial Processes.
1032 Unifi Industrial Road P.O. Box 1437
Yadkinviile. North Carolina 27055 Reidsville. North Carolina 27323-1437
Describe all the industrial processes that affect or contribute to the SIU's discharge.
Polyester varn texturing. Polyester fiber spinning
F.S. Principal Product(s) Ind Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's
discharge.
Principal product(s):
Raw material(s):
F.6. Flow Rate.
e. Process wastewhater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per
day (gpd) and whether the discharge is continuous or intermittent.
Textured polyester yarn. Raw polyester fiber.
Raw polyester yam. yarn lubricant ( natural & mineral oils) paper tubes, polyester chip.
135.000 gpd ( X continuous or intermittent)
f. Non -process wastewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system
in gallons per day (gpd) and whether the discharge is continuous or intermittent.
12.624 gpd ( X continuous or
F.7. Pretreatment Standa ds. Indicate whether the SIU is subject to the following:
a. Local limits
® Yes ❑ No
b. Categorical pre#reatment standards ® Yes 0 No
If subject to categorical pretreatment standards, which category and subcategory?
intermittent)
40 CFR 410 Textile Mills 2005 avg. flow 0 .145. 2006 average flow 0.1337.2007 average flow 0.1578
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 21 of 22
F.3. Significant Industrial User information. Provide the name and address of each SIU discharging to the treatment works. Submit additional pages
as necessary.
Name: B&G Food Snacks
Mailing Address: 500 Nonni's Way
F.4. Industrial Processes.
Baking
Yadkinville. North Carolina 27055
Describe all the industrial processes that affect or contribute to the SIU's discharge.
F.S. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's
discharge.
Principal product(s):
Baked goods. Chips
Raw material(s): Wheat flower, oil. and sugar
F.6. Flow Rate.
g. Process wastewater flow rate. Indicate the average daily volume of process wastewater discharge into the collection system in gallons per
day (gpd) and whether the discharge is continuous or intermittent.
570 gpd ( X continuous or intermittent)
h. Non -process wa tewater flow rate. Indicate the average daily volume of non -process wastewater flow discharged into the collection system
in gallons per d (gpd) and whether the discharge is continuous or intermittent.
100
gpd ( X continuous or
F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following:
a. Local limits
b. Categorical pretreatment standards
If subject to categorical
® Yes ❑ No
Yes ❑ No
pretreatment standards, which category and subcategory?
intermittent)
NPDES FORM 2A Additional Information
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
F.B.
Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or contributed to any problems (e.g.,
Problems at the
upsets, interference) at the treatment works in the past three years?
Yes ❑ No If yes, describe each episode.
RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE:
F.9. RCRA Waste. Does the treatment works receive or has it in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe?
❑ Yes XD No (go to F.12)
FAO. Waste transport. Method by which RCRA waste is received (check all that apply):
0 Truck ❑ Rail 0 Dedicated Pipe
F.11. Waste Description. Give EPA hazardous waste number and amount (volumeor mass, specify units).
EPA Hazardous Waste Number
CERCLA (SUPS)OTHER REMEDIAL ACTIVT EMEDIATWA TEIWATERRRECTIVE ACTION
WASTEWATER, AND
Units
F.12. Remediation Waste. Does the treatment works currently (or has it been notified that it will) receive waste from remedial activities?
0 Yes (complete F.13 through F.15.)
0 No
F.13. Waste Origin. Describe the site and type of facility at which the CERCLA/RCRA/or other remedial waste originates (or is excepted to origniate in
the next five years).
F.14. Pollutants. List the hazardous constituents that are received (or are expected to be received). Include data on volume and concentration, if
known. (Attach additional sheets if necessary.)
F.15. Waste Treatment.
a, Is this waste treated (or will be treated) prior to entering the treatment works? '
❑ Yes ❑ No
If yes, describe the treatment (provide information about the removal efficiency):
b.
Is the discharge (or will the discharge be) continuous or intermittent?
0 Continuous 0
Intermittent If intermittent, describe discharge schedule.
END OF PART F.
REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS
OF FORM 2A YOU MUST COM
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
SUPPLEMENTAL APPLICATION INFORMATION
PART G. COMBINED SEWER SYSTEMS
If the treatment works has a combined sewer system, complete Part G.
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
G.1. System Map. Provide a map indicating the following: (may be included with Basic Application Information)
a All CSO discharge points.
b. Sensitive use areas potentially affected by CSOs (e.g., beaches, drinking water supplies, shellfish beds, sensitive aquatic ecosystems, and
outstanding natural resource waters).
c. Waters that support threatened and endangered species potentially affected by CSOs.
G.2. System Diagram. Provide a diagram, either in the map provided in G.1 or on a separate drawing, of the combined sewer collection system that
includes the following information.
a. Location of major sewer trunk lines, both combined and separate sanitary.
b. Locations of points where separate sanitary sewers feed into the combined sewer system.
c. Locations of in -line and off-line storage structures.
d. Locations of flow -regulating devices.
e. Locations of pump stations.
CSO OUTFALLS:
Complete questions G.3 through G.6 once for each CSO discharge point.
G.3. Description of Outfall.
a. Outfall number
b. Location
(City or town, if applicable)
(Zip Code)
(County)
(State)
(Latitude)
c. Distance from shore (if applicable)
d. Depth below surface (if applicable)
(Longitude)
e. Which of the following were monitored during the last year for this CSO?
❑ Rainfall ❑ CSO pollutant concentrations
❑ CSO flow volume 0 Receiving water quality
f. How many storm events were monitored during the last year?
G.4. CSO Events.
a. Give the number of CSO events in the last year.
events (0 actual or ❑ approx.)
b. Give the average duration per CSO event.
hours (0 actual or 0 approx.)
ft.
ft.
0 CSO frequency
ton G,,.,,, tF1n-7A f Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22.
Page 23 of 22
FACILITY NAME AND PERMIT NUMBER:
Town of Yadkinville WWTP, NC0020338,
PERMIT ACTION REQUESTED:
Renewal
RIVER BASIN:
Yadkin
c. Give the average volume per CSO event.
million gallons (0 actual or ❑ approx.)
d. Give the minimum rainfall that caused a CSO event in the last year
Inches of rainfall
G.5. Description of Receiving Waters.
a. Name of receiving water:
b. Name of watershed/river/stream system:
United State Soil Conservation Service 14-digit watershed code (if known):
c. Name of State Management/River Basin:
United States Geological Survey 8-digit hydrologic cataloging unit code (if known):
G.6. CSO Operations.
Describe any known water quality impacts on the receiving water caused by this CSO (e.g., permanent or intermittent beach closings, permanent or
intermittent shell fish bed closings, fish kills, fish advisories, other recreational loss, or violation of any applicable State water quality standard).
END OF PART G.
REFER TO THE APPLICATION OVERVIEW (PAGE 1) TO DETERMINE WHICH OTHER PARTS
OF FORM 2A YOU MUST COMPLETE.
FPA Fnrm 2.51n-2A (PPv 1-991 Renlaces EPA forms 7550-6 & 7550-22. Page 24 of 22
Town of Yadkinville VVV TiP
NC 0020338
Sludge Management Plan
The v1lV1Tr P maintains the sludge produced in a 0.350 MGD aerobic digester. Tile digester 9 e
stud
di ester is aerated periodically on a 24 hour basis. Once the t is
ed to at least 2% solidnd held for at a minimum of 40 days, i
has thickeri s a
transferrel to a 0.231 MGD digester to be decanted and aerated to further
increase t e
solids content.applied
the sludge has passed a vector attraction test, it is land Permit by
On a 9 Application
na ro according to the conditions in the Town's Land App
Sy g ,
WQ0001800.
e
Additional information, if provided, will appear on the following pages.
B 4. Operation/Maintenance Performed by Contractors
Name Nixon Power Services
Address 297 Hill Avenue
Na hville, TN 37210
Telephone number 61 -244-0650
Responsibilities of Contr ctor: Does preventative maintenance on back up power generator
Name: Diversified Integration, Inc
Address: 2113 Fries Rd
Galax, VA 24333
Telephone Number: 276-236-7211
Responsibilities of Contractor: Calibrate all flow recorders and instruments in plant
Name: Gardner Denver
Address: 1 Gardner Park
P achtree City, GA 30269
Telephone number: 1=800-982-3009
Responsibilities of Contractor: Service Blowers