HomeMy WebLinkAboutNC0084573_Regional Office Historical File Pre 2018 (3)Water Resources
ENVIRONMENTAL QUALITY
RECEIVEDINCDENR/DWR
APR 2 0 2017
WQROS
MOORESVILLE REGIONAL OFFICE
March 13, 2017
Mr. Chris Henderson
Lincoln County Department of Public Works
115 W. Main Street
Lincolnton, NC 28037
Dear Permittee:
PvoROY COOPER
MICHAEL S: REGAN
Secret n
S. JAY ZIMMERMAN
REC'&ED/NCDENR/DWR Dirmlor
MOOF31;8"drLLE REGIONAXOFFICE
Subject: Issuance of NPDES Permit NCO084573
Lincoln County WTP
Class PC-1
Lincoln County
Division personnel have reviewed and approved your application for renewal of the subject
permit. Accordingly, 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 final permit includes the following significant changes from the existing permit:
➢ The monitoring requirement for iron has been removed as there is currently no water
quality standard for iron.
➢ Monitoring requirements for effluent and upstream hardness were added according to
policy requiring hardness sampling for facilities also monitoring for hardness -
dependent metals.
➢ The whole effluent toxicity requirement has been changed from a chronic toxicity test
to an acute toxicity test as the updated instream waste concentration (IWC)
calculation of 0.24% requires an acute toxicity test according to toxicity monitoring
policy. See Section A. (2) for details.
➢ Section A. (3) has been added because of the four toxicity failures within the most
recent four quarters.
➢ Section A. (4) has been added to require electronic submission of effluent data.
Federal regulations require electronic submittal of all discharge monitoring reports
(DMRs).
➢ Regulatory citations have been added to the permit.
➢ An updated outfall map has been included.
State of North Carolina I Environmental Quality I Water Resources
1617 Mail Service Center I Raleigh, NC 27699-1617
919 807 6300 919-807-6389 FAX
https:Hdeq.nc.gov/about/divisions/water-resources/water-resources-permits/wastewater-branchlnpdes-wastewater-permits
Permit NCO084573
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked, and as of this issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
Lincoln County
is hereby authorized to:
1. Continue to operate a conventional water treatment plant with a discharge of
dechlorinated, filter -backwash wastewater. This facility has a design potable flowrate of
3.99 MGD. For the period November 2013 to October 2016, the maximum, monthly
average wastewater discharge was 0.094 MGD.
The facility is located at Lincoln WTP (7674 Tree Farm Road) in Denver, in Lincoln
County.
2. Discharge from said treatment works via Outfall 001, at the location specified on the
attached map into Lake Norman (Little Creek Arm) [stream ID: 11-(75)] currently
classified WS-IV, B; CA waters in sub -basin 03-08-32 [HUC: 03050101121 of the Catawba
River Basin.
Page 2 of 7
Permit NCO084573
Part I
A. (1 ) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
[15A NCAC 02B.0400 et seq., 15A NCAC 02B.0500 et seq.]
Beginning with the effective date of this permit and lasting until expiration, the Permittee is
authorized to discharge treated wastewater from Outfall 001. Such discharges shall be
limited and monitored' by the Permittee as specified below:
EFFLUENT CHARACTERISTICS
Parameter Code
EFFLUENT LIMITATIONS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample
Type
Sample
Location
Flow 50050
Monitor & Report
Weekly
Instantaneous
Effluent
Total Suspended Solids C0530
30.0 mg/L
45.0 mg/L
2/Month
Grab
Effluent
Total Residual Chlorine 2 50060
28 pg/L
2/Month
Grab
Effluent
pH 00400
>6.Oand <9.0
— —
standard units
2/Month
Grab
Effluent
Turbidity 00070
Monitor & Report
2/Month
Grab
Effluent
Total Aluminum 01105
Monitor & Report
Quarterly 3
Grab
Effluent
Total Manganese 01055
Monitor & Report
Quarterly 3
Grab
Effluent
Total Fluoride 00951
Monitor & Report
Quarterly 3
Grab
Effluent
Total Copper 01042
Monitor & Report
Quarterly 3
Grab
Effluent
Total Hardness (as CaCO3) 00900
Monitor & Report
Quarterly 3
Grab
Effluent
Total Hardness (as CaCO3) 00900
Monitor & Report
Quarterly 3
Grab
Upstream a
Total Nitrogen C0600
(NO2+NO3+TKN)
Monitor & Report
Quarterly
Grab
Effluent
Total Phosphorus C0665
Monitor & Report
Quarterly
Grab
Effluent
Whole Effluent Toxicity s TGE6C
Monitor & Report
Quarterly
Grab
Effluent
Footnotes:
1. The permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application
system [see A. (4)].
2. The Division shall consider all effluent TRC values reported below 50 µg/1 to be in compliance with the permit.
However, the Permittee shall continue to record and submit all values reported by a North Carolina certified
laboratory (including field certified), even if these values fall below 50 µg/l.
3. Monitoring should be performed in conjunction with toxicity testing.
4. Upstream = 50 feet upstream of the discharge point.
5. Pimephales promelas 24-hour pass/fail test C 90%. Toxicity testing should be performed during the months
of March, June, September, and December [see A. (2)].
THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER
THAN TRACE AMOUNTS.
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NPDES Permit Standard Conditions
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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 Averaize
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
(3) 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
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(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).
DWR or "the Division'
The Division of Water Resources, Department 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 Resources.
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 3O7(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 122.411.
a. The Permittee shall comply with effluent standards or prohibitions established under section 3O7(a) of the
CWA for toxic pollutants and with standards for sewage sludge use or disposal established under section
4O5(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 4O2(a)(3) or 4O2(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 4O2(a)(3) or
4O2(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]
g. 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.
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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 15013-23].
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 quaked personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or
those persons directly responsible for gathering the information, the information submitted is, to the best of my
knowledge and belief, true, accurate, and complete. 1 am aware that there are signicantpenalties 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(f)].
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 ll.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. Monitorine and Records
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 122.410)].
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 Resources / Water Quality Permitting 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.
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 Reuuirements
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 H.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 primarily collect or treat municipal or domestic wastewater and have
an average annual flow greater than 200,000 gallons per day 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 Resources / Water Quality Permitting 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 2011-3941, 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 defmitions 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 0) 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)]
"Sig!►ificant Industrial User" or "S1U"
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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All POTWs must provide adequate notice to the Director of the following [40 CFR 122.42(b)]:
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
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.
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.
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;
(3) 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;
(5) 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;
(7) 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
(8) Any trucked or hauled pollutants, except at discharge points designated by the POTW.
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 122.440)(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 122.440)(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 122.440)(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 defmition 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(f)(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 repoTted on the DMRs (as required by Parts II.D 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
Version 1110912011.1
NPDES Permit Standard Conditions
Page 17 of 18
enforceable Pretreatment Standards as defined by 40 CPR 403.3(1). [15A NCAC 02H .0903(b)(10), .0905, and
.0906(b)(4)]
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)]
Authorization to Construct (AtQ
The Permittee shall ensure that an Authorization to Construct permit (ACC) 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 (IUP) limitations. [15A NCAC 02H .0906(b)(7) and .0905; NCGS 143-
215.1(a)(8)]
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:
Inspect all Significant Industrial Users (SIUs) at least once per calendar year;
Sample all Significant Industrial Users (S1Us) at least once per calendar year for all SIU permit -limited
parameters including flow except as allowed under 15A NCAC .0908(e); and
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.
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
122.440)(2) and 40 CFR 403.12]
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(f)(5)]
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:
Version 1110912011.1
NPDES Permit Standard Conditions. '
Page 18 of 18
NC DENR / Division of Water Resources / Water Quality Permitting 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
IUs in SNC, a summary of data or other information related to significant noncompliance determinations for
IUs 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 (IUs) 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(1). [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 appr
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(f)(3), 403.9(b)(3)]
14. Modification to Pretreatment Programs
Modifications to the approved pretreatment program including but not limited to local limits modifications, PC
monitoring of their Significant Industrial Users (SIUs), and Monitoring Plan modifications, shall be considerec
permit modification and shall be governed by 40 CFR 403.18, 15 NCAC 02H .0114 and 15A NCAC 02H .09C
Version 1110912011.1
���� -�' REC" '-")
�' InivisioN r'� 'ALIT Y
�i�
NCDENR k f ` ?014
North Carolina Department of Environment and Natural Resources
Pat McCrory John E. Skvarla, III
Governor Secretary
September 29, 2014
Mr. Chris Henderson, Senior Utility Engineer
City of Lincoln
115 West Main Street, 2nd Fl.
Lincolnton, NC 28092
Subject: Acknowledgement of Permit Renewal
Permit NCO084573
Lincoln County
Dear Mr. Henderson:
The NPDES Unit received your permit renewal application on September 22, 2014. A member of the
NPDES Unit will review your application. They will contact you if additional information is required to
complete your permit renewal. You should expect to receive a draft permit approximately 30-45 days
before your existing permit expires.
If you have any additional questions concerning renewal of the subject permit, please contact Bob
Sledge (919) 807-6398.
Sincerely,
W re vv Tit-P�O��YOIr
Wren Thedford
Wastewater Branch
cc: Central Files
NPDES Unit
1617 Mail Service Center, Raleigh, North Carolina 27699-1617
Location: 512 N. Salisbury St. Raleigh, North Carolina 27604
Phone: 919-807-63001 Fax: 919-807-6492/Customer Service: 1-877-623-6748
Internet:: www.ncwater.orq
An Equal OpportunityMrmative Action Employer
COUNTY OF LINCOLN, NORTH CAROLINA
1 1 5 WEST MAIN STREET, 2No FLOOR CITIZENS CENTER, LINCOLNTON, NORTH CAROLINA 28092
DEPARTMENT OF PUBLIC WORKS
PHONE (704) 736-8497
FAX (704) 736-8499
WWW. LINCOLNCOUNTY.ORG
Mr. Bob Sledge
NC DENR/DWR/NPDES Unit
1617 Mail Service Center
Raleigh, NC 27699-1617
September 10, 2014
Re: NPDES Permit NCO084573 Renewal Request
Dear Mr. Sledge,
i
L:R QUALITY
OCT 3 2014
RECEIVED/DENR/DWR
SEP 2 2 2014
Water Quality
Permitting Section
I am writing this letter to you to formally request the renewal of our WTP NPDES Permit,
NC0084573. You should find the permit application filled out completely with all pertinent
information and diagrams requested. Since our last NPDES permit renewal, a new Huber
Screw Press has been installed to process the Alum Sludge. The Operator in Responsible
Charge is Mr. Adam Jolicoeur and his contact information is:
Adam Jolicoeur
7674 Tree Farm Road
Denver, NC 28037
(704) 483 — 7070 Office
(704) 483 — 7072 Fax
ajolicoeur@lincolncounty.org
If you have any further questions, please feel free to contact me at your convenience.
Sincerely,
Chris Henderson
Senior Utility Engineer
chenderson@lincolncounty.org
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Mail the complete application to:
N. C. Department of Environment and Natural Resources
Division of Water Quality / NPDES Unit
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit Number INCO084573
If you are completing this form in computer use the TAB key or the up - down arrows to move from one
field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type.
1. Contact Information:
Owner Name
Facility Name
Mailing Address
City
State / Zip Code
Telephone Number
Fax Number
e-mail Address
Lincoln County
Lincoln County WTP
115 West Main Street
Lincolnton
NC 28092
(704)736-8497 RECENEDI WR
(704)736-8499 SEP 22, --
dchamblee@lincolncounty.org Water QUaiity
2. Location of facility producing discharge:
Check here if same as above ❑
Street Address or State Road
City
State / Zip Code
County
7674 Tree Farm Lane
Denver
NC 28037
Lincoln
3. Operator Information:
Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the
Operator in Responsible Charge or ORC)
Name Lincoln County
Mailing Address 115 West Main Street
City Lincolnton
State / Zip Code NC 28092
Telephone Number (704)736-8497
Fax Number (704)736-8499
4. Ownership Status:
Federal ❑ State ❑ Private ❑ Public
Page 1 of 3 Version 5/2012
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
vatment plant:
® Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by
filtration and disinfection)
❑ Ion Exchange (Sodium Cycle Cationic ion exchange)
❑ Green Sand Filter (No sodium recharge)
❑ Membrane Technology (RO, nanoiiltration)
Check here if the treatment process also uses a water softener ❑
6. Description of source water(s) (i.e. groundwater, surface water)
Surface Water
7. Describe the treatment process(es) for the raw water:
Conventional Treatment. The raw water is taken from Lake Norman and injected with alum
and sodium hypochlorite (Miox). It then passes through the flocculators, across
sedimentation basins. Then it's filtered through multi -media filters. Prior to the filters,
sodium hypochlorite (Miox) is injected. The finished water is injected with sodium
hypochlorite (Miox), sodium hydroxide, fluoride, and orthophosphate.
8. Describe the wastewater and the treatment process(es) for wastewater generated by the
facility:
The backwash water and sludge from the sedimentation basins are sent to the thickeners.
The solids are settled out; the supernate is discharged to the lake. From the thickeners,
the sludge is mixed with polymer, and then it's processed through the Huber screw press.
The dried cake is transferred by conveyor to a dumpster, once full; it is sent to the
Lincoln County Landfill for fill dirt.
9. Number of separate discharge points: 1
Outfall Identification number(s) 1
10. Frequency of discharge: Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: Daily Duration: 2 hours
11. Plant design potable flowrate 3.99 MGD
Backwash or reject flow 0.06 MGD
12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including
latitude and longitude):
Little Creek Cove- Lake Norman/Catawba
13. Please list all water treatment additives, including cleaning chemicals or disinfection
treatments that have the potential to be discharged.
Alum / aluminum sulfate Yes X No
Page 2 of 3 Version 5/2012
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Iron sulfate / ferrous sulfate Yes No X
Fluoride Yes X No
Ammonia nitrogen / Chloramines Yes No X
Zinc -orthophosphate or sweetwater CP1236 Yes No X
List any other additives below:
Orthophosphate, Sodium Hypochlorite, Sodium Hydroxide, Sodium Thiosulphate
14. Is this facility located on Indian country? (check one)
Yes ❑
Em
►�
15. Additional Information:
Provide a schematic of flow through the facility, include flow volumes at all points in
the water treatment process. The plan should show the point[s] of addition for
chemicals and all discharges routed to an outfall [including stormwater].
Solids Handling Plan
16. NEW Applicants
Information needed in addition to items 1-15:
New applicants are highly encouraged to contact a permit coordinator with the
NCDENR Customer Service Center.
Was the Customer Service Center contacted? ❑ Yes ❑ No
Analyses of source water collected
Engineering Alternative Analysis
Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a
water quality model.
17. Applicant Certification
I certify that I am familiar with the information contained in the application and that to the
best of my knowledge and belief such information is true, complete, and accurate.
Q l 1.1 t A M --. C� , CA V ti1-[ M Anl NGEX:�
Printed name of Person Signing Title
� rJ
Signature
C./ to/
Date
North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any application,
record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that
Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21
or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by
imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5
years, or both, for a similar offense.)
Page 3 of 3 Version 5/2012
LINCOLN COUNTY WATER TREATMENT PLANT
PROCESS FLOW SCHEMATIC DIAGRAM
LAKE NORMAN
WATER INTAKE &
PUMP STATION
3.9 MGD
PRE-MIOX
ALUM
PRE-CAUSTIC
RAPID MIX
FLOCCULATION
SEDIMENTATION BASINS
500,000 gallons
Y
PRE -FILTER MIOX
FILTRATION
4 Filters
ORTHOPHOSPHATE
FLOURIDE
CAUSTIC
POST MIOX
Clearwells
1 1
Million Million
Gallon Gallon
F_ HIGH SERVICE PUMPS
(2) H.S. Pump 3 mgd
'y
TO LINCOLN COUNTY
WATER DISTRIBLITON SYSTEM
u
n
��
m
m
C
-�
m
`a p
ND
0
m
CD 21
_o
TTZ
v
WASTE (Alum Sludge)
SOLIDS
FILTER
BACKWASH
THICKENERS
189,0000 189,0000
Gallons Gallons
SOLIDS DEWATERING
F_ HUBER SCREW PRESS
LANDFILL OR LAND APPLICATION
DISPOSAL
NPDES Permit No. NCO084573
Sodium Thiosulphate
DISCHARGE TO LAKE
(Average flow 59,000 GPD)
Department of Public Works
Lpt7� ro4
e I
Cw%�y
Water Treatment
LI NCOLN COUNTY
WATER TREATMENT PLANT
RESIDUALS MANAGEMENT PLAN
June 2012
SEP
Water (,,
Permitting
Prepared by
GOODWYN, MILLS AND CAWOOD, INC.
2660 EastChase Lane, Suite 200
Montgomery, Alabama 36117
I� I� GO0 DSVYN I MIL LS I CA%VUOD
INTE.GRA!ED WSi IPI INES PROIFN SOL UI IONS
TREATMENT MODIFICATIONS
The intent of the design of the proposed improvements is to comply with all requirements of DENR - Pu6lic Water
Supply Section 15A; 18C.0300 - 18C.0700. The improvements do not modify the direct flow of the water through the
process, and will continue to follow the conventional surface water filtration process. The notable improvements to the
sludge handling facility are modifications to the gravity thickeners, new polymer feed system, installation of progressive
cavity pumps with smart stator technology followed 6y an energy -efficient screw press, and conveyors to transfer
dewatered solids to a dumpster or open bed truck. All filtrate and process wastewater is returned to the existing yard
drain pump station to be treated through the solids handling process, All decant from the gravity thickeners exits
through the floating decant arms and flow is hydraulically controlled 6y electrically actuated valves. Prior to final
discharge, all decant is dechlorinated with a dechlorinating agent to comply with current chlorine residual concentrations
per the existing NDPES permit,
Gravity_ Thickeners
The existing gravity thickeners are being retrofitted with a center column cage with two steel rake arms driven 6y a
continuous torque standard shaft I HP drive. The rake arms will have adjustable 304 stainless steel squeegees to
scrape the bottom of the tank. The existing tanks will 6e grouted to submerge the 8" withdrawal line and provide a
sump for sludge removal. The gravity thickeners will also receive floating decanters which consist of an 8" diameter
schedule 40, 304 stainless steel pipe with twenty (20) 2" diameter orifices with foam core floats attached to the
decant pipe. The decant pipe will float with the water level and primarily controlled 6y the electrically actuated valve.
The low water and high water level in the gravity thickener shall 6e 799.22' and 812.60', respectively, providing 1' of
free board in each thickener.
Progressive -Cavity Pumps
A sludge handling building will 6e constructed to house the dewatering feed pumps, dewatering mechanism and
conveyance system. As sludge exits the gravity thickeners, sludge can either enter the existing dewatering system
for redundancy or enter the new dewatering system by simply operating two manual valves outside the existing
sludge dewatering building, Sludge will enter the new sludge handling building into a header reducing down to 3"
prior to entering the feed pumps. The design will utilize progressive cavity pumps to pump the settled sludge from
the thickeners to a screw press. The progressive cavity pumps are designed to pump 6 to 20 GPM at a solids
content of 0.8 to 1.2% with a 3 HP motor.
Screw Press and Conveyance System
The screw press was piloted and studied extensively on -site at the Lincoln County Water Treatment Plant using
alum sludge from the current process in place for treated potable water. During the pilot, the feed solid
concentration to the screw press ranged from 0.8 to 1.2%. It was determined that at a flow rate of 4 GPM, the
screw handled 20 pounds per hour of dry solids. The cake produced was 24.6% dry solids. The maximum
throughput of the screw press is 45 pounds per dry solids at 8 GPM; however, the cake produced was only 20% dry
solids. I he screw press will be rated to handling 40 to 90 pounds per hour of dry solids at 8 to 16 GPM producing
20 to 25% dry solids. After the dewatering process, cake solids will be conveyed through a series of four (4) shafted
screw conveyors to lift the solids to be discharged into a dumpster in a cover bay.
Chemical Feed System
Prior to sludge entering the screw press, polymer is introduced to assist with dewatering. Neat polymer will 6e
dosed into an aging tank with a peristaltic pump. A 500-gallon aging tank will 6e utilized to create batches of dilute
polymer. The chemical feed system is outfitted with a mixer to provide a complete mix system as well as a site glass
to monitor consistency of dilute polymer make up. Dilute polymer will then be fed to the screw press with a
duty/standy-6y progressive cavity pump solely used for dilute polymer. The polymer will be injected downstream of
the sludge feed polymer pumps and prior to a 2" check valve designed specifically for mixing. A detention time of
45 seconds has been provided between the point of polymer injection and the screw press inlet so that the polymer
can activate and optimally assist in dewatering.
CONCLUSION
All aforementioned equipment was installed to improve the current process of dewatering solids. The existing gravity
thickeners did not have a mechanical thickening mechanism; therefore, with this addition, it can be assumed that the feed
solids from the thickeners will be greater than the range observed in the pilot. Furthermore, the decanting arm will assist
in assuring that a quality clarified supernate in the thickener is decanted. Previously, the peripheral decant lines were
fixed withdrawing at a fixed elevation with no indication to the location of the sludge blanket. The progressive cavity and
screw press tandem was selected due to the performance displayed in the pilot, efficiency and reliable operation as well
as ease of operation and maintenance. A shafted conveyor was selected to lift solids because of the simplicity of the
conveyors. The designed system provides redundancy as well as flexibility, All unit operations have a minimum of two
installations or the ability to be expanded to two installations. The sludge handling facility will be expandable and can
receive two additional progressive cavity pumps and screw presses as the need for solids handling increases. For the
interim, the existing sludge handling system will be left in full working order if back up is needed.
The proposed system was designed to meet the clients need with regard to redundancy, capacity, efficiency and
reliability for current and future demands. With this proposed system, the Lincoln County Public Works Lincoln
County Water Treatment Plant will be able to produce the desired 3.999 MGD with a method for sludge dewatering
to handle the volume of sludge being produced by the sedimentation and filtration processes.
Also, the existing vacuum drying bed will remain intact for redundancy of sludge removal, The existing quick disconnect
from the sludge thickeners will also remain in place. Thus, the operator can utilize the drying bed as necessary or may
haul wet sludge. The design will allow for a system where the operator has three (3) options of processing sludge.
Lincoln County Water Treatment Plant
1.0 OBJECTIVE
Sludge Handling S
Recommended Operations Pri
The intent of the sludge handling operations at the Lincoln County Water Treatment Plant is to
provide solids handling of alum sludge in an efficient manner. In addition, the sludge handling
system protocol shall provide the operations staff methods and recommended procedures to
properly and efficiently operate the system described herein.
2.0 SCOPE
The sludge handling system provided is a combination of unit operations including two solids
thickeners, one positive displacement feed pump, a polymer system, and one dewatering press,.
The previous method of dewatering was a vacuum drying bed; however the County determined
that it was critical that the process no longer be weather dependent. The new sludge handling
system provides a process that requires minimal power and delivers processed solids at a percent
solids concentration acceptable for delivery to the local landfill. The sludge must meet the
requirements of the landfill and pass the paint filter liquids test. Additional optimization of the
solids handling system shall be as determined to be sensible by the operator.
3.0 SYSTEM DESCRIPTION
The equipment basis of design for the sludge handling system consists of the following unit
operations:
1. Thickeners (Westech)
a. The thickeners allow the operator to improve the consistency and solids content of
the sludge prior to conveyance to the dewatering process
2. Progressive Cavity Pump (Seepex)
a. The progressive cavity pump provides the required positive displacement,
metered flow pattern required for sludge processing
3. Polymer Feed System (Acrison)
a. The polymer system is a batch makeup system that is controlled locally by level
b. The Huber programmable logic control (PLC) provides a signal for startup and for
the feed pumps to deliver the necessary polymer dose to the sludge
4. Screw Press (Huber)
a. The screw press dewaters the sludge to a cake product
5. Conveyance (Custom Conveyors)
a. The conveyors transport dewatered cake to an owner selected dewatering bin
The Westech thickeners, Seepex feed pump, Acrison polymer system, Huber screw press, and
Huber conveyors work together to provide a complete process.
4.0 OPERATION
2
Sludge Handling System
ounty Water Treatment Plant Recommended Operations Protocol
4.1 Thickeners
The sludge thickener mechanisms and their operation are critical in the success of the solids
dewatering process. The thickeners are fit with mechanical thickening devices at the bottom of
the conical tanks. The bottom of the conical tanks, where the 8 inch diameter effluent sludge
pipe is located, is at approximate elevation of 780 feet. The grade elevation at the tanks is
approximately 798 feet, thus the depth at which sludge can accumulate is upward of 18 vertical
feet. In addition, the decant mechanism for the water allows for the decanting of the tank to a
low water level (LWL) of near elevation 799. The top of wall of the sludge thickeners is near
814.8 allowing for over 13 feet of wastewater from the water treatment plant to accumulate from
the backwashing of filters and the removal of solids in the sedimentation process.
The operation of the sludge thickeners is critical to the dewatering process. The operator
controls the thickness of the solids with the rotating thickener and the available pressure (head)
in the tanks. The water level in the tank feeding the sludge dewatering process provides
backpressure on the sludge feed pumps. The 8 inch diameter sludge feed line operated at flow
rates between 8 and 20 gallons per minute provides little frictional headless in the pipe due to
velocity. The velocity of the sludge in the 8 inch pipe at 20 gallons per minute is near 0.13 feet
per second. However, the thixotropic properties of the sludge may create difficulties when
starting the dewatering process, specifically when it has not been operational for periods greater
than 12 hours.
4.2 Progressive Cavity Pump and Polymer System
The sludge feed pump suction is located at approximate elevation of 801.5 feet. Thus, the
operator shall, at a minimum, allow for the pumps to have a flooded suction. For operation of
the dewatering system, the tank from which the operator elects to process solids should have a
water level sufficient to overcome the head loss, which is minimal due to the low velocity in the
8 inch pipe, and the viscous/thixotropic properties of the sludge._ The pressure of the tanks
should read on the pressure gauge on the suction side of the pump to indicate to the operator that
sufficient head is present for beginning the dewatering process. It is recommended that the tank
water level be at a minimum elevation of 805 feet for the startup of the dewatering system.
Continuous use by the operator and logging of startup data should allow the operator to increase
or decrease this water level for startup dependent upon the comfort level with the sludge
consistency and backpressure on the pump.
Upon process initiation, the sludge (plug) valve from the thickener which is to be utilized for
sludge dewatering shall be opened. The operator shall fluidize the influent sludge line by turning
on the water connection at the suction of the pump. The water will provide lubrication of the pipe
for improved sludge conveyance.
3
Sludge Handling S
Lincoln County Water Treatment Plant Recommended Operations Pri
The pressure gauge on the suction side of the pump shall be utilized to determine when sufficient
head pressure has built up behind the pump for startup. The operator may replace the existing
pressure gauge with a combination vacuum gauge to insure that a vacuum has not been created,
thereby protecting the progressive cavity pumps from running dry. The operator may elect to
wait until adequate sludge consistency is being conveyed to the screw press before initiating
polymer system injection.
Reducing the polymer injection prior to the sludge becoming consistency may waste costly
polymer. Once the sludge is actively being conveyed in the piping system, the polymer injection
can be initiated. All water and inconsistent sludge content prior to polymer injection and the
dewatering of the sludge shall flow as designed to the yard drain pump station that recycles the
contents to the thickener.
Additional flushing quick connections near the thickener on the conveyance piping are
recommended should plugging.of the line become frequent during shut down periods. Existing
connections to the 8 inch pipe make this connection easily constructed and the conveyance line
cleared with the water pressure of the line. The thickener level must be elevated to force the
water pressure to move and lubricated around the sludge travelling toward the pump, in lieu of
simply filling the tank where the pressure may be lower.
4.3 Screw Press and Conveyance
After initiation of the process and confirmation of active sludge movement with consistency, the
process may then be operated and controlled by the Huber controller. The controller is designed
to operate the polymer system, dewatering system and dried solids conveyance system.
5.0 SYSTEM TERMINATION
Process termination is another critical component of the operations. Due to the known properties
of water treatment sludge, issues may develop in the feed piping that cause difficulties during the
subsequent startup. Operators shall fluidize the sludge feed line, and process sludge to the drain
through the screw press._ The wasted water and sludge will then be recycled back to the
thickener through the yard drain pump station. The feed line pressure gauge shall be monitored
and the pressure supplied by the water should increase the pressure in the line to indicate good
fluidization.
6.0 TESTING AND REPORTING
It is recommended that multiple data entries be logged with each startup. These factors will aid
in the optimization of the process not only by present operators but by future operations staff.
The entries should include, but not be limited to:
1. Thickener utilized for dewatering process (1 or 2);
Sludge Handling System
my Water Treatment Plant Recommended Operations Protocol
z. vv aver elevation in thickener at startup;
3. Time between shutdown and startup;
4. Percent solids influent;
5. Polymer usage;
6. Average sludge flow rate;
7. Percent solids processed;
8. Process run time;
9. Faults encountered during processing;
10. Total sludge volume processed;
11. Thickener run times; and
12. Sludge line pressure.
Data logging, whether in the PLC or in tabular form, allows operators to constructively
troubleshoot. Process optimization is made more efficient, and quality information becomes
readily accessible to management purposes.- Many other data points should also be evaluated
and the operator should use good judgment in determining the necessary additional points to
monitor.
The operator shall utilize the data log to make decisions on the run times for the thickener
mechanisms._ It is likely that the thickener should not be run at all times, as the thickening of the
alum sludge when not processing solids may create a consistency that is difficult to convey and
process. -In addition, the solids may be forced into the lower elevations of the pipe between the
thickener and the feed pump and become consolidated creating problems for the subsequent
startup. Other actions that aids in the clearing of this sludge line are the flushing of the line prior
to process termination and utilizing the available head pressure in the tanks to feed the pumps.
Modifications to the sludge handling process operations protocol shall be made as data becomes
available for analysis. Improved comprehension of the specific installation through the data
collected shall provide improved operations.
7.0 SUMMARY
The sludge handling system shall be operated to meet the requirement for delivery of the
dewatered product to the local landfill. The operations staff must be cognizant of the
aforementioned items to provide a system that functions properly and efficiently as designed.
Data shall be recorded and tracked so that changes can be made to the sludge handling system. It
is recommended that process changes be made immediately when the sludge handling system is
not operating as intended. These changes shall be at the discretion of the operator responsible
for the system at that time. Efficient sludge handling operations at the Lincoln County Water
Treatment Plant is an integral process to the overall treatment process and shall be operated with
the recommendations provided, data collected and experience gained while the sludge handling
system is in operation.
5
Allocco, Marcia
From:
Allocco, Marcia
Sent:
Tuesday, October 28, 2014 10:39 AM
To:
Sledge, Bob
Cc:
Parker, Michael
Subject:
NC0084573 - Lincoln County WTP renewal
Since the Lincoln County WTP is not a major facility MRO does not plan to provide a formal staff report as part of the
permit renewal. Since I did the last compliance inspection I figured I could review the application and provide
comments.
• They were compliant during the last compliance evaluation inspection on September 16, 2014. They had very
good recordkeeping system and excellent laboratory records to back-up analyses completed on site. Their
effluent was clear and did not appear to be affecting the receiving stream.
• The upgrades to the solids handling facilities have been completed and the installed equipment appeared to be
operating as designed.
• MRO would support renewal of the NPDES permit.
If you have any questions please do not hesitate to contact me.
Regards,
Marcia
D*U*M Of t1 #s
Marcia Allocco, MS — Senior Environmental Specialist
NC Dept. of Environment & Natural Resources (NCDENR)
Division of Water Resources - Water Quality Regional Operations
610 East Center Ave., Suite 301, Mooresville, NC 28115
Phone: (704) 235-2204 Fax: (704) 663-6040
marcia.allocco(ancdenr.gov
www.ncwaterquality.org
Please note that effective Oct. 15, 2013, the MRO copy fee is $0.05/page. This applies to all copies; the first 25 pages
are no longer free.
E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be
disclosed to third parties unless the content is exempt by statute or other regulation.
RECEIVED
DIVISION OF WATER QUALITY
NCDENR
North Carolina Department of Environment and Natural
Division of Water Quality
Beverly Eaves Perdue Charles Wakild, P.E.
Governor Director
August 3, 2012
Mr. George Wood, County Manager
Lincoln County Public Works
115 West Main St
Lincolnton, North Carolina 28092
AUG 0 7 2012
SWP t EC"i'ION
MOORESVILLE REGIONAL OFFICE
Resources
SUBJECT: Authorization to Construct
A to C No. 084573A01
Lincoln County Public Works
Lincoln County WTP
Lincoln County
Dear Mr. Wood:
Dee Freeman
Secretary
A letter of request for an Authorization to Construct was received June 11, 2012, by the
Division of Water Quality (Division), and final plans and specifications for the subject project
have been reviewed and found to be satisfactory. Authorization is hereby granted for the
construction of modifications to the existing Lincoln County WTP, with discharge of treated
wastewater into Lake Norman (Little Creek Arm) in the Catawba River Basin.
This authorization results in no increase in design or permitted capacity and is awarded
for the construction of the following specific modifications:
Modifications to the sludge handling facilities to include, conversion of two (2)
existing sludge clarifiers to 100,000 GPM sludge thickeners; construction of a
new sludge handling building; installation of a sludge dewatering system to
include: one (1) 20 GPM progressive cavity pump, 30 GPH liquid polymer feed
system, one (1) 8 GPM screw press, four (4) shafted screw conveyers, a truck
sludge loading bay; installation of a dechlorination system utilizing sodium
bisulfate/sodium thiosulfate , associated electrical and controls work, sitework,
and yard piping, in conformity with the project plans, specifications, and other
supporting data subsequently filed and approved by the Department of
Environment and Natural Resources.
This Authorization to Construct is issued in accordance with Part III, Paragraph A of
NPDES Permit No. NCO084573 issued March 12, 2010, and shall be subject to revocation unless
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One
1Cilr011llid
Phone: 919-807-6300 \ FAX: 919.807-6492 Internet: www.ncwaterauality.org ;Vatmurqlly
An Equal Opportunity \ Affirmative Action Employer
Mr. George Wood, County Manager
August 3, 2012
Page 2
the wastewater treatment facilities are constructed in accordance with the conditions and
limitations specified in Permit No. NC0084573.
The sludge generated from these treatment facilities must be disposed of in accordance
with G.S. 143-215.1 and in a manner approved by the Division.
In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions, the Permittee shall take immediate corrective action, including those as may
be required by the Division, such as the construction of additional or replacement wastewater
treatment or disposal facilities.
The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at
least forty-eight (48) hours in advance of operation of the installed facilities so that an on site
inspection can be made. Such notification to the regional supervisor shall be made during the
normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State
Holidays.
Upon completion of construction and prior to operation of this permitted facility, a
certification must be received from a professional engineer certifying that the permitted facility
has been installed in accordance with the NPDES Permit, this Authorization to Construct and the
approved plans and specifications. Mail the Certification to: Infrastructure Finance Section,
DWQ/DENR, 1633 Mail Service Center, Raleigh, NC 27699-1633.
Upon classification of the facility by the Certification Commission, the Permittee shall
employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the
wastewater treatment facilities. The operator must hold a certificate of the type and grade at
least equivalent to or greater than the classification assigned to the wastewater treatment
facilities by the Certification Commission.
The Permittee must also employ a certified back-up operator of the appropriate type and
grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each
Class I facility at least weekly and each Class II, III and IV facility at least daily, excluding
weekends and holidays, must properly manage the facility, must document daily operation and
maintenance of the facility, and must comply with all other conditions of T1 5A: 8G.0202.
A copy of the approved plans and specifications shall be maintained on file by the
Permittee for the life of the facility.
During the construction of the proposed additions/modifications, the permittee shall
continue to properly maintain and operate the existing wastewater treatment facilities at all times,
and in such a manner, as necessary to comply with the effluent limits specified in the NPDES
Permit.
Mr. George Wood, County Manager
August 3, 2012
Page 3
You are reminded that it is mandatory for the project to be constructed in accordance
with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North
Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's
responsibilities shall be in complying with these Acts.
Prior to entering into any contract(s) for construction, the recipient must have obtained all
applicable permits from the State.
Failure to abide by the requirements contained in this Authorization to Construct may
subject the Permittee to an enforcement action by the Division in accordance with North
Carolina General Statute 143-215.6A to 143-215.6C.
The issuance of this Authorization to Construct does not preclude the Permittee from
complying with any and all statutes, rules, regulations, or ordinances which may be imposed by
other government agencies (local, state, and federal) which have jurisdiction.
One (1) set of approved plans and specifications is being forwarded to you. If you have
any questions or need additional information, please contact Seth Robertson, P.E. at telephone
number (919) 707-9175.
Sincerely,
(?)eC /75;9�
Charles Wakild, P.E.
cc: J. Wheeler Crook, P.E. — Goodwin, Mills & Cawood, Inc., 2660 East Chase Ln., Suite 200,
Montgomery, AL 36117
Lincoln Countv Health Department
DWQ, Point Source Branch, NPDES Program
Anita E. Reed, P.E.
ATC File
Lincoln County Public Works
Lincoln County WTP
A To C No. 084573AOI
Issued August 3, 2012
Engineer's Certification
I, , as a duly registered Professional Engineer in
the State of North Carolina, having been authorized to observe (periodically/weekly/full time)
the construction of the modifications and improvements to the Lincoln County WTP, located on
Tree Farm Road in Lincoln County, for Lincoln County, hereby state that, to the best of my
abilities, due care and diligence was used in the observation of the following construction:
Modifications to the sludge handling facilities to include, conversion of two (2)
existing sludge clarifiers to 100,000 GPM sludge thickeners; construction of a
new sludge handling building; installation of a sludge dewatering system to
include: one (1) 20 GPM progressive cavity pump, 30 GPH liquid polymer feed
system, one (1) 8 GPM screw press, four (4) shafted screw conveyers, a truck
sludge loading bay; installation of a dechlorination system utilizing sodium
bisulfate/sodium thiosulfate , associated electrical and controls work, sitework,
and yard piping, in conformity with the project plans, specifications, and other
supporting data subsequently filed and approved by the Department of
Environment and Natural Resources.
I certify that the construction of the above referenced project was observed to be built within
substantial compliance and intent of the approved plans and specifications.
Signature
Date
Registration No
Mail this Certification to: Attn: Anita E. Reed, P.E.
Infrastructure Finance Section
DENR/DWQ
1633 Mail Service Center
Raleigh, NC 27699-1633
NCDENR
North Carolina Department of Environment and Natural Resources
Beverly Eaves Perdue
Governor
Division of Water Quality
Coleen H. Sullins
Director
March 12, 2010
Mr. Barry L.McKinnon, P.E.
County of Lincoln
115 West Main Street
Lincolnton, NC 28092 MAh
Subject: Issuance of NPDES Permit NCO084573 '
Lincoln County WTP
Lincoln County F
Dear Mr. McKinnon:
Dee Freeman
Secretary
Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly,
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).
This final permit includes no changes from the draft permit sent to you on January 20, 2010.
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 Quality 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 Bob Sledge at telephone number (919) 807-6398
or via e-mail at bob.sledge@ncdenr.gov.
Sincerely,
��Coleen H. Sullins
dc: Central Files
NPDES Unit
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One
Location: 512 WSalisbury St. Raleigh, North Carolina 27604 NorrthCarohna
Phone:: www.ncwat0gFAX: org 807 64921 Customer Service: 1-877 623 6748 AlatuAlallY
Internet: www.ncwaterquality.org
An Equal Opportunity \ Affirmative Action Employer
Permit NCO084573
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Environmental Management
Commission, and the Federal Water Pollution Control Act, as amended, the
County of Lincoln
is hereby authorized to discharge wastewater from a facility located at the
Lincoln County WTP
7674 Tree Farm Road
Lincoln County
to receiving waters designated as Lake Norman (Little Creek Arm) in the Catawba River Basin in
accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I,
II, III and IV hereof.
This pen -nit shall become effective April 1, 2010.
This permit and authorization to discharge shall expire at midnight on March 31, 2015.
Signed this day March 12, 2010.
�1
Director
/.oleen H. Sullins,ision of Water Quality
By Authority of the Environmental Management Commission
• Permit NC0084573
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked, and as of this issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
The County of Lincoln
is hereby authorized to:
1. Continue to operate a water treatment plant with a discharge of dechlorinated, filter -backwash
wastewater. This facility is located at the Lincoln County WTP, at 7674 Tree Farm Road in
Lincoln County.
2. Discharge from said treatment works at the location specified on the attached map into Lake
Norman (Little Creek Arm), classified WS-IV & B; CA waters in the Catawba River Basin.
Permit NCO084573
Latitude: 35°31'45"
Longitude: 80Q59'33"
Quad # E15SW
Receiving Stream: Lake Norman
Stream Class: WS-IV & B CA
Subbasin:30832
NCO084573
Lincoln County WTP
Facility'
Location
North SCALE 1 :24000
Permit,NCO084573
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL
During the period beginning on the effective date of this permit and lasting until expiration, the
Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored
by the Permittee as specified below:
EFFLUENT
CHARACTERISTIC
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample Type
Sample Location
Flow 5 oa 5
Weekly
Instantaneous
Effluent
Total Suspended SolidsCOSA
30.0 mg/L
45.0 mg/L
2/Month
Grab
Effluent
Total Residual Chlorine' Sow
28,ug/L
2/Month
Grab
Effluent
pH2 0406
2/Month
Grab
Effluent
Turbidity 006 7 d
2/Month
Grab
Effluent
Aluminum 01,165
Quarterly3
Grab
Effluent
Manganese O 1 0 sS
Quarterly3
Grab
Effluent
Fluoride 6 bq 5 /
Quarterly3
Grab
Effluent
Total Copper b/ d
Quarterly3
Grab
Effluent
Total Iron I 0 j
Quarterly3
Grab
Effluent
Total Nitrogen 60�60
Quarterly3
Grab
Effluent
Total Phosphorous 0665
Quarterly3
Grab
Effluent
Whole Effluent Toxicity4
Quarterly
Grab
Effluent
Footnotes:
1. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance
with the permit. However, the Permittee shall continue to record and submit all values reported by
a North Carolina certified laboratory (including field certified), even if these values fall below 50
µme-•
2. The pH shall not be less than 6.0 standard units, nor greater than 9.0 standard units.
3. Monitoring should be performed in conjunction with toxicity testing.
4. See Condition A. (2.) for toxicity testing requirements. Toxicity testing should be performed during
the months of March, June, September and December, and sampling should coincide with sampling
for parameters covered by footnote 3.
There shall be no floating solids or foam in other than trace amounts.
All samples must be collected from a typical discharge event.
.r
Permit NCO084573
A. (2.) CHRONIC TOXICITY MONITORING (QUARTERLY)
The permittee shall conduct guarterly chronic toxicity tests using test procedures outlined in the "North
Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent
versions.
The effluent concentration defined as treatment two in the procedure document is 90 %. The testing
shall be performed as a Ceriodaphnia dAia 7day pass/fail test. The test§ will be performed during
the months of March, June, September and December. Effluent sampling for this testing shall be
performed at the NPDES permitted final effluent discharge below all treatment processes.
All toxicity testing results required as part of this permit condition will be entered on the Effluent
Discharge Monitoring Form (MR-1) for the month in which it was performed, using the parameter
code TGP3B. Additionally, DWQ Form AT-1 (original) is to be sent to the following address:
Attention: NC DENR / DWQ / Environmental Sciences Section
1621 Mail Service Center
Raleigh, N.C. 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no
later than 30 days after the end of the reporting period for which the report is made.
Test data shall be complete and accurate and include all supporting chemical/physical measurements
performed in association with the toxicity tests, as well as all dose/response data. Total residual
chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream.
Should 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 Section at the address cited above.
Should the permittee fail to monitor during a month in which toxicity monitoring is required, then
monthly monitoring will begin immediately. Upon submission of a valid test, this monthly test
requirement will revert to quarterly in the months specified above.
Should any test data from this monitoring requirement or tests performed by the North Carolina
Division of Water Quality 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.
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.
B ass
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
(3) 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
Version 712009
NPDES Permit Standard Conditions
Page 2 of 18
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
(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. The "daily discharge" concentration comprises the mean
concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all
grab samples collected during that period. (40 CFR 122.2)
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, Department of Environment and Natural Resources.
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.
Version 712009
NPDES Permit Standard Conditions
Page 3 of 18
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).
Hazardous Substance
Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the CWA.
Instantaneous flow measurement
A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total
discharge.
Monthly Average (concentration limitl
The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar month. In the case of fecal
coliform, the geometric mean of such discharges.
Permit Issuing Authority
The Director of the Division of Water Quality.
Quarterly Average (concentration limit)
The average of all samples taken over a calendar quarter.
Severe property damagce
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, 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 122.411.
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.
Version 712009
NPDES Permit Standard Conditions
Page 4 of 18
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
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)(13)(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]
g. 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 1219
(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
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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.
7. SeverabilAy
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 15013-23].
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.
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
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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]
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:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate
the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons
directly responsible for gathering the information, the information submitted is, to the best of my knowledge and
belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations."
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
m perit, 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 2H.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 2H.0105 (b) (2)
may cause this Division to initiate action to revoke the permit.
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Section C. Operation and Maintenance of Pollution Controls
Certified Operator
Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a
certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution
control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the
classification assigned to the water pollution control treatment system by the Certification Commission. The
Permittee must also employ one or more certified Back-up ORCs who possess a currently valid certificate of the
type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade
of the system [15A NCAC 8G.0201].
The ORC of each Class I facility 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 8G.0204.
The ORC of each Class II, III and IV facility 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 8G.0204.
Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the
operator in responsible charge:
a. Within 60 calendar days prior to wastewater being introduced into a new system
b. Within 120 calendar days of
➢ Receiving notification of a change in the classification of the system requiring the designation of a
new ORC and back-up ORC
➢ A vacancy in the position of ORC or back-up ORC.
2. Proper Operation and Maintenance
The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing
facilities at optimum efficiency. 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
(CA
4. Bypassing of Treatment Facilities
a. Bypass not exceeding limitations [40 CFR 122.41 (m) (2)]
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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)]
0) 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.
(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.
0) of this section.
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.
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. The Permittee
shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of
40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be
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reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The
Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when
promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the
requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use
or dispe it practices.
Power Failures
The F'ermittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124) to prevent
the cscharge 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
Representative Sampling
Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of
the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is
characteristic of the discharge over the entire period 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:
NC DENR / Division of Water Quality / Water Quality 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://h2o.enr. state.nc.us/lab/cert.htm) for information
regarding laboratory certifications.
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Personnel conducting testing of field -certified parameters must hold the appropriate field parameter
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 u. e or disposal,
approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedurts 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 miiumurn
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].
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 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;
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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 122.410) (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.
10. Availabihjy 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.
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.
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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
additions to the permitted facility [40 CFR 122.41 (1)].
soon as possible of any planned physical alterations or
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) 0).
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 approval from the Director. The Director may require
modification or revocation and reissuance of the permit to document the change of ownership. Any such action
may incorporate other requirements as may be necessary under the CWA [40 CFR 122.410) (3)].
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, 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 122.410) (6)].
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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 / DWQ / Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
PART III
OTHER REQUIREMENTS
Section A. Construction
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 the Division has issued an
Authorization to Construct (AtC) permit. 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 000 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
0 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";
0) Five hundred micrograms per liter (500 µg/L);
(2) One milligram per liter 0 mg/L) for antimony;
(3) Ten times the maximum concentration value reported for that pollutant in the permit application.
Section D. Evaluation of Wastewater Discharge Alternatives
The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound
alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms
and conditions of the NPDES permit or governing rules, regulations or laws, the Permittee shall submit a report in
such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of
notification by the Division.
Section E. 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
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NPDES Permit Standard Conditions
Page 14 of 18
adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit
continue at the permitted facility.
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 POW regulated under section
307(b), (c) or (d) of the CWA. [40 CFR 403.3 (b) (i) and (j)]
Interference
Inhibition or disruption of the POW treatment processes; operations; or its sludge process, use, or disposal which
causes or contributes to a violation of any requirement of the POTW's NPDES Permit or prevents sewage sludge use
or disposal in compliance with specified applicable State and Federal statutes, regulations, or permits. [15A NCAC
2H.0903 (b) (13)]
Pass Through
A discharge which exits the POW 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 POTW's NPDES permit, or of an instream water quality standard. [15A NCAC 2H.0903 (b) (23)]
Publicly Owned Treatment Works (POTW�
A treatment works as defined by Section 212 of the CWA, owned by a State or local government entity. 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 sewers, pipes, and other conveyances only if they
convey wastewater to a POW. The term also means the local government entity, 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. [15A NCAC 2H.0903 (b) (27)]
"Significant Industrial User" or "SIU"
An industrial user that discharges wastewater into a publicly owned treatment works and that [15A NCAC 2H.0903
(b) (34)]:
(a) discharges an average of 25,000 gallons or more per day of process wastewater to the POW (excluding
sanitary, noncontact cooling and boiler blowdown wastewaters) or;
(b) contributes more than 5 percent of the design flow of the POW treatment plant or more than 5 percent of
the maximum allowable headworks loading of the POW treatment plant for any pollutant of concern, or;
(c) is required to meet a national categorical pretreatment standard, or;
(d) is, regardless of Parts (a), (b), and (c) of this definition, otherwise determined by the POW, the Division, or
the EPA to have a reasonable potential for adversely affecting the POTW's operation or for violating any
pretreatment standard or requirement or POTW's receiving stream standard, or to limit the POWs sludge
disposal options.
Section B. Publicly Owned Treatment Works (POTWs)
All POWs are required to prevent the introduction of pollutants into the POW which will interfere with the
operation of the POW, including interference with its use or disposal of municipal sludge, or pass through the
treatment works or otherwise be incompatible with such treatment works. [40 CFR 403.2]
All POWs must provide adequate notice to the Director of the following [40 CFR 122.42 (b)]:
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1. Any new introduction of pollutants into the POTW from an indirect discharger, including pump and
hauled waste, 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.
Section C. Municipal Control of Pollutants from Industrial Users.
Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from industries
using the municipal system 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. Under no circumstances shall the Permittee allow 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 2H.0900 and 40 CFR 403. [40 CFR 403.5 (a) (1)]
b. Under no circumstances shall the Permittee allow 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;
3. 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;
5. Heat in amounts which will may 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, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will
cause interference or pass through;
7. 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;
8. Any trucked or hauled pollutants, except at discharge points designated by the POTW.
C. The Permittee shall investigate the source of all discharges into the WWTP, 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 WWTP.
The Permittee shall report such discharges into the WWTP 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
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and times; and 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,
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 discharger sending its effluent to the permitted system to meet
Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act as amended (which
includes categorical standards and locally derived limits and narrative requirements). Prior to accepting
wastewater from any significant industrial user, the Permittee shall either develop and submit to the Division a
new Pretreatment Program or a modification of an existing Pretreatment Program, for approval as required
under section D below as well as 15A NCAC 2H.0907 (a) and (b). [40 CFR 122.44 0) (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 2H.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 0) (2)]
The Permittee shall operate its approved pretreatment program in accordance with Section 402 (b) (8) of the CWA,
40 CFR 403, 15A NCAC 2H.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 2H.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 2H.0905 and .0906; 40 CFR 403.8 (0 (1) and 403.9 (1), (2)]
2. Industrial Waste Survey (IWS)
The permittee shall implement an IWS consisting of the survey of users of the POTW, as required by 40 CFR
403.8 (0 (2) (i-iii) and 15A NCAC 2H.0905 [also 40 CFR 122.44 0) (1)], including identification of all industrial
users 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. 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 B, 2, c, of this Part.
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 Part II,
Section D, and Section E.5.). [15A NCAC 2H.0906 (b) (2) 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
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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 2H.0909, specific Local Limits to implement the
prohibitions listed in 40 CFR 403.5 (a) and (b) and 15A NCAC 2H.0909.
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 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
A IUPs. Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as
determined by the HWA. [15A NCAC 2H.0909, .0916, and .0917; 40 CFR 403.5, 403.8 (0 (1) (iii); NCGS 143-
215.67 (a)]
6. Authorization to Construct (AtQ
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 (IUP) limitations. [15A NCAC 2H.0906 (b) (6) 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 2H .0908(d); 40 CFR 403.8(0(2)(v)] The
Permittee must:
a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and
b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit -limited
pollutants, once during the period from January 1 through June 30 and once during the period from
July 1 through December 31, except for organic compounds which shall be sampled at least once per
calendar year; For the purposes of this paragraph, "organic compounds" means the types of
compounds listed in 40 CFR 136.3(a), Tables IC, ID, and IF, as amended.
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 2H .0908. [15A NCAC 2H .0906(b)(4) and .0905; 40 CFR 403.8(f (1)(v) and (2)(iii); 40 CFR
122.440)(2)]
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 Clean Water Act (40 CFR 405 et. seq.), prohibitive
discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations. All
enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the Division.
[15A NCAC 2H .0906(b)(7) and .0905; 40 CFR 4038(0(5)]
10. Pretreatment Annual Reports (PAR)
The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting
annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .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.
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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 twelve months to the Division at the
following address:
NC DENR / DWQ / Pretreatment, Emergency Response, and Collection Systems Unit (PERCS)
1617 Mail Service Center
Raleigh, NC 27699-1617
These reports shall be submitted according to a schedule established by the Director and shall contain the
following:
a.) Narrative
A brief discussion of reasons for, status of, and actions taken for all Industrial Users (IUs) in Significant
Non -Compliance (SNC);
b.) Pretreatment Program Summary (PPS)
A pretreatment program summary (PPS) on specific forms approved by the Division;
c.) Significant Non -Compliance Report (SNCR)
The nature of the violations and the actions taken or proposed to correct the violations on specific forms
approved by the Division;
d.) Industrial Data Summary Forms (IDSF)
Monitoring data from samples collected by both the POTW and the Significant Industrial User (SIU)
and any monitoring data for other Industrial Users (IUs) in SNC. These analytical results must be
reported on Industrial Data Summary Forms (IDSF) or other specific format approved by the Division;
e.) Other Information
Copies of the POTW's allocation table, new or modified enforcement compliance schedules, public
notice of IUs in SNC, 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 (IUs) that were in Significant Non -Compliance
(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 2H 0903(b)(35). 0908(b)(5) and 0905 and 40
CFR 403.8(0(2)fvii)],
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. [15A NCAC 214.0908(f); 40 CFR 403.12(o)]
13. Funding and Financial Report
The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its approved
pretreatment program. [15A NCAC 2H .0906(a) and .0905; 40 CFR 403.8(f)(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 (SIUs), and Monitoring Plan modifications, shall be
considered a permit modification and shall be governed by 15 NCAC 2H .0114 and 15A NCAC 2H .0907.
Version 7/2009
C�
SOC Priority Project: No
To: Permits and Engineering Unit
Water Quality Section
Attention: Charles Weaver
Date: January 7, 2010
NPDES STAFF REPORT AND RECOMMENDATION
County: Lincoln
Permit No. NCO084573
PART I - GENERAL INFORMATION
1. Facility and address: Lincoln County Water Treatment Plant
7674 Tree Farm Lane
Denver, North Carolina 28037
2. Date of investigation: November 5, 2009
3. Report prepared by: B. Dee Browder, Environmental Engineer I
4. Persons contacted and telephone number: Mr. Barry Mckinnon, (704) 736-8497.
5. Directions to site: From the intersection of Hwy 16 and Webb Road in eastern Lincoln
County, travel east on Webb Road approximately 1.1. miles and turn left on Tree Farm
Road. Travel approximately 0.2 mile on Tree Farm Road and the WTP is located on the left
side of Tree Farm Road.
6. Discharge point(s), list for all discharge points:
Latitude: 35° 31' 35" Longitude: 80059' 35"
7. Site size and expansion area consistent with application? Yes.
8. Topography (relationship to flood plain included): Moderately sloping; the WTP is not
located within the 100 year flood plain.
9. Receiving stream or affected surface waters: Lake Norman
a. Classification: WS-IV & B
b. River Basin and subbasin no.: Catawba 030832
C. Describe receiving stream features and pertinent downstream uses: The facility
discharges into a cove associated with the Little Creek arm of Lake Norman. There
was no evidence of impacts associated with this discharge at the time of the site visit.
1*
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
a. Volume of wastewater to be permitted: 0.975 MGD (ultimate design capacity)
b. Current permitted capacity of the wastewater treatment facility: 0.975 MGD
Actual treatment capacity of the current facility (current design capacity): 0.975MGD
d. Date(s) and construction activities allowed by previous Authorizations to Construct
issued in the previous two years: N/A
e. Please provide a description of existing or substantially constructed wastewater
treatment facilities:
Raw water treatment process: Raw water is taken from Lake Norman and injected
with liquid alum. It then passes through flocculators, across sedimentation basins, is
injected with mixed oxidant for disinfection and filtered through multimedia filters.
It is injected with fluoride, caustic soda and phosphate and sent to the clear wells.
Wastewater process: Back wash and sedimentation sludge are sent to the clarifiers.
Sodium thiosulfate is broadcast on the backwash filter prior to the backwash process
at a 1 gallon/35,000 gallons of backwash water ratio. When solids settle the
supernate is discharged to the lake. 60,000 to 70,000 gallons are discharge per 48
hour period. The sludge is mixed with polymer and pumped to the vacuum drying
bed. When the sludge cracks it is removed for further drying. It is disposed of at the
Lincoln County Landfill for fill dirt.
f. Please provide a description of proposed wastewater treatment facilities: N/A
g. Possible toxic impacts to surface waters: N/A
h. Pretreatment Program (POTWs only): Not required.
2. Residuals handling and utilization/disposal scheme: Residuals are hauled to the Lincoln
County Landfill for fill material when sufficiently dry.
3. Treatment plant classification: No change from previous rating.
PART III - OTHER PERTINENT INFORMATION
Is this facility being constructed with Construction Grant Funds or, are any public monies
involved? N/A
2. Special monitoring or limitations (including toxicity) requests: None.
3. Important SOC, JOC or Compliance Schedule dates (Please indicate): N/A
4. Alternative Analysis Evaluation: N/A
PART IV - EVALUATION AND RECOMMENDATIONS
The permittee, has requested reissuance of the subject permit.
Although additional drying of the alum sludge outside the vacuum was not part of the original
operational plan this change to operations has not resulted in any detrimental effects to this portion
of the plant site and had not affected adjacent properties.
The equipment associated with the treatment and disposal of wastewaters generated at this facility
consists of two(2) clarifiers, sludge vacuum with associated pumps, polymer tank and pump,
additional drying on open concrete pad for sludge and other associated appurtenances.
Please include the description of declorination at the filter basin backwash in the permit description.
MRO recommends that
Signature of Report Preparer / Pate
a
Water Quality Regional Supervisor Date
Beverly Eaves Perdu
Governor
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
e Coleen H. Sullins
Director
BARRY L MCKINNON PE
SENIOR UTILITY ENGINEER
LINCOLN COUNTY
115 WEST MAIN STREET
LINCOLNTON NC 28092
Dear Mr. McKinnon:
December 7, 2009
Dee Freeman
Secretary
Subject: Receipt of permit renewal application
NPDES Permit NCO084573
Lincoln County WTP
Lincoln County
The NPDES Unit received your permit renewal application on November 13, 2009. A member of the
NPDES Unit will review your application. They will contact you if additional information is required to complete
your permit renewal. You should expect to receive a draft permit approximately 30-45 days before your existing
permit expires.
If you have any additional questions concerning renewal of the subject permit, please contact Bob Sledge at
(919) 807-6398.
Sincerely,
L�� J�0��
Dina Sprinkle
Point Source Branch
cc: CENTRAL FILES
Surface Water Protection
NPDES Unit
1617 Mail Service Center, Raleigh, North Carolina 27699-1617
Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 One
Phone: 919-807-6300 ! FAX: 919-807-6492 t Customer Service: 1-877-623-6748 North Carolina
Internet: www.ncwaterquality.org Naturally Equal Opportunity \ Affirmative Action Employer
COPY
0
zo COUNTY OF LINCOLN, NORTH CAROLINA
CARS 115 WEST MAIN STREET, 2NU FLOOR CITIZENS CENTER, LINCOLNTON, NORTH CAROLINA 28092
DEPARTMENT OF PUBLIC WORKS
PHONE (704) 736-8497
FAX (704) 736-8499
Mrs. Dina Sprinkle
NC DENR/DWQ/Point Source Branch
1617 Mail Service Center
Raleigh, NC 27699-1617
November 9, 2009
Re: NPDES Permit NCO084573 Renewal Request
Dear Mrs. Sprinkle,
I am writing this letter to you to formally request the renewal of our WTP NPDES permit,
NC0084573. I apologize for the lateness of this request. You should find the permit
application filled out completely with all pertinent information and diagrams requested. Since
our last NPDES permit renewal, the plant capacity was increased from 3.0 mgd to 3.99 mgd
due to the installation of tube settlers in our sedimentation basins.
If you have any further questions, please feel free to contact me at your convenience.
Z Since
P.E.
Senior Utility Engineer
RECEIVED
NOV 1 3 2009
DENR - WATER QUALITY
POINT SOURCE BRANCH
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Mail the complete application to:
N. C. Department of Environment and Natural Resources
Division of Water Quality / NPDES Unit
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit Number INCO084573
If you are completing this form in computer use the TAB key or the up - down arrows to move from one
field to the next. To check the boxes, dick your mouse on top of the box. Otherwise, please print or type.
1. Contact Information:
Owner Name Lincoln County
Facility Name Lincoln County WTP
Mailing Address
City
State / Zip Code
Telephone Number
Fax Number
e-mail Address
115 West Main Street
Lincolnton
NC 28092
(704)736-8495
(704)736-8499
bwhittakex@lincohicounty.org
2. Location of facility producing discharge:
Check here if same as above ❑
Street Address or State Road
City
State / Zip Code
County
7674 Tree Farm Lane
Denver
NC 28037
Lincoln
L" t
4v 3 7a
3. Operator Information:
Name of the firm, consultant or other entity that operates the fact7ity. t
Operator in Responsible Charge or ORC)
Name Lincoln County EC
Mailing Address 115 West Main Street
City Lincolnton
State / Zip Code NC 28092 r) F N1 R , WAIF R , I)AM
Telephone Number (704 )736-8495
P-Q.i NI SO IRCE.BJR.ANCH
Fax Number (704)736-8499
4. Ownership Status:
Page 1 of 4 C-WTP 03/05
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Federal ❑ State ❑ Private ❑ Public
5. Type of treatment plant:
® Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by
filtration and disinfection)
❑ Ion Exchange (Sodium Cycle Cationic ion exchange)
❑ Green Sand Filter (No sodium recharge)
❑ Membrane Technology (RO, nanofiltration)
Check here if the treatment process also uses a water softener ❑
6. Description of source water(s) (i.e. groundwater, surface water)
Surface Water
7. Describe the treatment process(es) for the raw water.
Raw water is taken from Lake Norman and injected with liquid alum. It is then passed
through flocculators, across sedimentation basins, injected with mixed oxidant for
disinfection and then filtered through multi -media filters. It is then injected with
flouride, caustic soda and phosphate. It is then sent to the clear wells.
S. Describe the wastewater and the treatment process(es) for wastewater generated by the
facility:
Back wash and sedimentation sludge are sent to the clarifiers. When the solids settle out,
the supernate is discharged to the lake. The sludge is mixed with polymer and pumped
to the vacuum drying bed. When the sludge cracks, it is removed for further drying. It is
then loaded and sent to the Lincoln County Landfill for fill dirt.
9. Number of separate discharge points: 1
Outfall Identification number(s) 1
10. Frequency of discharge: Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: 4 Duration: 2 hours
11. Plant design potable flowrate 3.99 MGD
Backwash or reject flow 0.04 MGD
12. Name of receiving streams) (Provide a map showing the exact location of each outfall, including
latitude and longitude):
Little Creek Cove - Lake Norman/Catawba River
Pa,e 2 of 4 C-WTP 03/05
Dischar-e Y tit��e
Scale
km
Lincoln County Public Works Mi
-
Water Treatment Plant Discharge
NPDES PERMIT NCO084573
Quad Map: Denver Latitude 35" 31' 38" N
Longitude 811,00' 19.1" W
Basin: 1 U# 03050101150030
Receiving Stream: Little Creek Cove/Lake Norman
Stream Class: WSIV-C
N
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
13. Please list all water treatment additives, including cleaning chemicals or disinfection
treatments, that have the potential to be discharged.
Liquid Alum, Sodium Thiosulphate, Caustic Soda
14. Is this facility located on Indian country? (check one)
Yes ❑ No
15. Additional Information:
Provide a schematic of flow through the facility, include flow volumes at all points in
the treatment process, and point of addition of chemicals.
Solids Handling Plan
16. NEW Applicants
Information needed in addition to items 1-15:
New applicants must contact a permit coordinator with the NCDENR Customer
Service Center.
Was the Customer Service Center contacted? ❑ Yes ❑ No
Analyses of source water collected
Engineering Alternative Analysis
Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a
water quality model.
17. Applicant Certification
I certify that I am familiar with the information contained in the application and that to the
best of my knowledge and belief such information is true, complete, and accurate.
North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false
statement representation, or certification in any application, record, report, plan, or other document files or
required to be maintained under Article 21 or regulations of the Environmental Management Commission
implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or
monitoring device or method required to be operated or maintained under Article 21 or regulations of the
Page 3 of 4 C-WTP 03/05
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor
punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18
U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than
5 years, or both, for a similar offense.)
Page 4 of 4 C-WTP 03/05
Lincoln County WTP, Lincoln County North Carolina
Raw Water Intake and Treatment Schematic
Raw Water Intake
( Up to 3.99 mud)
Flash
miser. I I
Flocculators
Sedimentation
Basins
Mixed Oxidant
Injection
(2niWI )
Multi -Media
Filters
Alum In
(AN-g. 1(img/1)
(Based on Turbidity)
Caustic Soda (When
needed for PH ad.j. )
(AN g. 0.5 mg/1)
Clear
Wells
Permit No. NCO084573
To LC Distribution
System
Flouride
Caustic Soda (Finished
Water PH adj.)
Phosphate (Corrosion)
Injection
Lincoln County WTP, Lincoln County North Carolina
Waste Discharge Schematic
O
n,VP
"J 1 Clarifie
Discharge Lune to Lake
Vacuum Sh�d;e Ruup
Polymer Tank and Rmyi
Line from Wet Well to Clarifiers
Permit No. NC0084573
1J"
aa_
Sludge
Line Dram
to Wet to Wet
j�
Well Well
�D
rCer
Sodium Tlniosulfate
(Added at filter backwash as
needed to dechlorin ate filter Waste Line
(rater)
from WTP
Multi media
Filters.
Sludge Discharge from Wetwell
to Drying Bed via Sludge Pump
Studge Line to Drying lied
Sludge Drying Bed
To Landfill
Supernate Discharge from
Clarifiers to Lake
Drain
Lincoln County WTP, Lincoln County North Carolina Permit No. NCO084573
Solids Handling Plan
Solids from the WTP, once they are dried out (See # 8) are loaded onto a roll off
dumpster with a small front end loader and taken to the Lincoln County Landfill to be
used as fill dirt.
United States Environmental Protection Agency
Form Approved.
EPA Washington, D.C. 20460
OMB No. 2040-0057
Water Compliance Inspection Report
Approval expires 8-31-98
Section A: National Data System Coding (i.e., PCS)
Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type
19ISI 20I
1 INI 2 ISI 31 NCO084573 I11 121 09/11/05 117 "1 CI
Remarks
21111111111111111111111111111111111111111111111116
Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA ----------- ----------- —Reserved -------- -------------
67 I 169 701 I 711 I 721 NJ 73 I 174 751 I I I I I I 180
WI
Section B: Facility Data
Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include
Entry Time/Date
Permit Effective Date
POTW name and NPDES permit Number)
02:00 PM 09/11/05
05/05/01
Lincoln County WTP
Exit Time/Date
Permit Expiration Date
7674 Tree Farm Rd
Denver NC 28037
04:00 PM 09/11/05
10/03/31
Name(s) of Onsite Representative(s)/fitles(s)/Phone and Fax Number(s)
Other Facility Data
Larry N Warren/ORC/704-483-7070/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
Larry N Warren, //704-483-7070/
No
Section C: Areas Evaluated During Inspection (Check only those areas evaluated)
Permit 0 Sludge Handling Disposal N Facility Site Review 0 Effluent/Receiving Waters
Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date
Dee Browder MRO WQ//704-663-1699 Ext.2203/
Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date
EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete.
Page # 1
NPDES yr/mo/day Inspection Type (cont.) 1
3I NCO084573 1
11 121
09/11/05 1
17 18ICI
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Facility visit done in conjunction with Permit Renewal Request. Site was well operated and maintained at
the time of the site visit. Sodium Thiosulfate is added (broadcast) at a rate of 1 gallon/35,000 gallons
backwash water to the filter basins at time of flushing . Backwash occurs at 96 hour intervals for each
basin.
There was vacume filter material stored outside the basin at the time of the site visit. Weather and moisture
conditions have some effect on the solids concentration that the filter is capable off. Air drying adjacent to
the concrete pad is sometimes used as a remidy to this issue. There was no evidence of migration of
materials from the concrete vacume pad filter area.
The approximate discharge from the clarifiers is 60,0000 - 70,000 gallons per 48 hour period.
Page # 2
Permit: NC0084573 Owner - Facility: Lincoln County WTP
Inspection Date: 11/05/2009 Inspection Type: Compliance Evaluation
Permit
Yes
No
NA
NE
(If the present permit expires in 6 months or less). Has the permittee submitted a new application?
■
n
n
n
Is the facility as described in the permit?
■
n
n
n
# Are there any special conditions for the permit?
■
n
n
n
Is access to the plant site restricted to the general public?
■
n
n
n
Is the inspector granted access to all areas for inspection?
■
n
n
n
Comment: Added description of declorination proceedure and vacume drying bed
failure options.
Effluent Pipe
Yes
No
NA
NE
Is right of way to the outfall properly maintained?
■
n
n
n
Are the receiving water free of foam other than trace amounts and other debris?
■
n
n
n
If effluent (diffuser pipes are required) are they operating properly?
■
n
n
n
Comment:
Drying Beds
Yes
No
NA
NE
Is there adequate drying bed space?
■
n
n
n
Is the sludge distribution on drying beds appropriate?
■
n
n
n
Are the drying beds free of vegetation?
■
n
n
n
# Is the site free of dry sludge remaining in beds?
■
n
n
n
Is the site free of stockpiled sludge?
■
n
n
n
Is the filtrate from sludge drying beds returned to the front of the plant?
■
n
n
n
# Is the sludge disposed of through county landfill?
■
n
n
n
# Is the sludge land applied?
n
■
n
n
(Vacuum filters) Is polymer mixing adequate?
■
n
n
n
Comment: Some material is stored outside the vacume bed area to further drying.
Dependent on different environmental conditions, etc. the vacume is not capable of
drying the materials suffieciently to be transported from the site and addtition air drying
in necessary. There way no evidence of this material or runnoff from this material
moving off -site at the time of the site inspection.
Solids Handling Equipment
Yes
No
NA
NE
Is the equipment operational?
■
n
n
n
Is the chemical feed equipment operational?
■
n
n
n
Is storage adequate?
■
Is the site free of high level of solids in filtrate from filter presses or vacuum filters?
■
n
n
n
Page # 3
Permit: NCO084573
Inspection Date: 11/05/2009
Owner - Facility: Lincoln County WTP
Inspection Type: Compliance Evaluation
Solids Handling Equipment
Is the site free of sludge buildup on belts and/or rollers of filter press?
Is the site free of excessive moisture in belt filter press sludge cake?
The facility has an approved sludge management plan?
Comment:
Is containment adequate?
Is storage adequate?
Are backup pumps available?
Is the site free of excessive leaking?
Comment: Sodium thiosulfate is added (broadcast) to the filters prior to the backwash
at a rate of 1 gallon/35000 gallons of backwash water.
Page # 4
.
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P. E. Director
Division of Water Quality
DIVISION OF WATER QUALITY
March 22, 2005
Mr. Stephen Gilbert
Director of Public Utilities
115 West Main Street
Lincolnton, North Carolina 28092
Subject: NPDES Permit NCO084573
Lincoln County WTP
Lincoln County
Dear Mr. Gilbert:
Our records indicate that NPDES Permit No. NCO084573 was issued on March 15, 2005
for the discharge of wastewater to the surface waters of the State from your facility. The purpose
of this letter is to advise you of the importance of the Permit and the liabilities in the event of
failure to comply with the terms and conditions of the Permit. If you have not already done so, it
is suggested that you thoroughly read the Permit. Of particular importance is Page 4.
Page 4 sets forth the effluent limitations and monitoring requirements for your discharge.
Your discharge must not exceed any of the limitations set forth. The section headed
"Monitoring Requirements" describes the measurement frequencies, sample types and sampling
locations. Upon commencement of your discharge (or operation), you must initiate the required
monitoring. The monitoring results must be entered on reporting forms furnished or approved by
this Agency. For new permits/facilities, the Division may supply an initial small stock of these
forms; however, if you fail to receive the forms, please contact this Office as quickly as possible.
The forms, including directions for their completion, and other important information are also
available at htti)://h2o.enr.state.ne.us/NPDES/documents.html. It is imperative that all applicable
parts be completed, and the original and one copy be submitted as required.
Please be advised that an annual fee may be required for your facility; if so, you will
receive a statement from our Raleigh Office. It is imperative that the fee be paid in a timely
manner so as to prevent enforcement action or possible revocation of your permit.
The remaining parts of the Permit set forth definitions, general conditions and special
conditions applicable to the operation of wastewater treatment facilities and/or discharge(s). The
conditions include special reporting requirements in the event of noncompliance, bypasses,
treatment unit/process failures, etc. Also addressed are requirements for a certified wastewater
treatment plant operator if you are operating wastewater treatment facilities. Any changes in
operation of wastewater treatment facilities, quantity and type of wastewater being treated or
Vur;!,Carolina
%t 71f1lC/ lly ��y°
N. C. Division of Water Quality, Mooresville Regional Office, 610 E. Center Ave. Suite 301, Mooresville NC 28115 (704) 663-1699 Customer Service
1-877-623-6748
discharged, expansions and/or upgrading of wastewater treatment facilities must be permitted or
approved by this Agency.
To maintain compliance with discharge limitations, proper operation and maintenance of
a wastewater treatment facility and the development of a process control program are essential.
For'those facilities having chlorine tablet disinfection, please be advised that chlorine tablets
approved for wastewater treatment use must be used; swimming pool tablets are not approved.
Also, be advised that DWQ staff need to have access to the facility's discharge point into the
receiving stream; please maintain a path along the outfall line to facilitate that access.
Failure to comply with the terms and conditions of an NPDES Permit subjects the
Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina General
Statutes. A civil penalty of up to $25,000 per violation (and/or criminal penalties) may be
assessed for such violations. If you find at any time that you are unable to comply with the terms
and conditions of the Permit, you should contact this Office immediately. A Special Order by
Consent (SOC) may be necessary while pursuing action to obtain compliance.
As a final note, an NPDES Permit is normally issued for a five-year period. Permits are
not automatically renewed. Renewal requests must be submitted to this Agency no later than 180
days prior to expiration. Please make note of the expiration date of your Permit. This date is set
forth on Page 1 of the Permit. Also note that NPDES Permits are not automatically transferable.
If you, as the Permittee, cease to need this Permit, then you should request that the Division of
Water Quality rescind the Permit or request that DWQ reissue the Permit to another party, if
necessary.
As mentioned previously, the purpose of this letter is to advise you of the importance of
your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in
Mooresville if you have any questions or need clarification. We look forward to providing any
assistance.
Sincerely,
t D. Rex Gleason, P.E.
Surface Water Protection Regional Supervisor
A:\NPDESLTR.WQ
�OF
_O G
C
r
Michael F. Easley, Governor
State of North Carolina
William G. Ross, Jr., Secretary
Department of Environment and Natural Resources
C> Alan W. Klimek, P.E., Director
NC DEPT. C7 !7 ;V'.Rt.Aj of Water Quality
Mu P
/ March 15, 2005
Mr. Stephen A. Gilbert MAR 2 2 2005
Director of Public Utilities
115 West Main Street
Lincolnton, North Carolina 28092
DATELEM
t moo:, o..i "if 0C
Subject: NPDES PERMIT ISSUANCE
Permit Number NCO084573
Lincoln County WTP
Lincoln County
Dear Mr. Gilbert:
Division personnel have reviewed and approved your application for renewal of the subject
permit. Accordingly, we are forwarding the attached final 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 May 9, 1994 (or as subsequently amended).
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 permit shall be final and binding.
Please take notice that this permit is not transferable. This permit does not affect the legal
requirements to obtain other permits which may be required by the Division of Water Quality or
permits required by the Division of Land Resources, Coastal Area Management Act, or any other
Federal or Local governmental permits which may be required.
If you have any questions or need additional information, please do not hesitate to contact
Maureen Crawford of my staff at (919) 733-5083, extension 538.
Sincerely,
ORIGINAL SIGNED BY
Mark McIntire
Alan W. Klimek, P.E.
Director, Division of Water Quality
cc: Central Files
NPDES Unit Files
Mooresville Regional Office
1617 MAIL SERVICE CENTER, RALEIGH, NORTH CAROLINA 27699-1617 - TELEPHONE 919-733-5083/FAX 919-733-0719
VISIT US ON THE WEB AT hitp://h2o.enr.state.nc.us/NPDES
Permit NCO084573
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Environmental Management
Commission, and the Federal Water Pollution Control Act, as amended, the
Lincoln County
is hereby authorized to discharge wastewater from a facility located at the
Lincoln County WTP
7674 Tree Farm Road
Lincoln County
to receiving waters designated as Lake Norman (Nicks Creek Arm) in the Catawba River Basin in
accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I,
II, III and IV hereof.
This permit shall become effective April 1, 2005.
This permit and authorization to discharge shall expire at midnight on March 31, 2010.
Signed this day March 15, 2005.
ORIGINAL SIGNED BY
Mark McIntire
Alan W. Klimek, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit NC0084573
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked, and as of this issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
Lincoln County is hereby authorized to:
1. Continue to operate a water treatment plant with a discharge of filter -backwash wastewater. This
facility is located on Tree Farm Road at the Lincoln County WTP in Lincoln County.
2. Discharge from said treatment works at the location specified on the attached map into Lake
Norman (Nicks Creek Arm), classified WS-IV & B waters in the Catawba River Basin.
Permit NC0084573
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS — FINAL
During the period beginning on the effective date of this permit and lasting until expiration, the
Permittee is authorized to discharge from outfall 001. Such discharges shall be limited and monitored
by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample Type
Sample Locatio❑
Flow
Weekly
Instantaneous
Effluent
Total Suspended Solids
30.0 mg/L
45.0 mg/L
2/Month
Grab
Effluent
Settleable Solids
0.1 nil/L
0.2 ml/L
Weekly
Grab
Effluent
Turbidityl
Weekly
Grab
Upstream & Downstream
Iron
Weekly
Grab
Effluent
Total Residual Chlorine'
28 jig/1-
Weekly
Grab
Effluent
Aluminum
Weekly
Grab
Effluent
Footnotes:
1. The discharge from this facility shall not cause turbidity in the receiving stream to exceed 25 NTU.
If the instream turbidity exceeds 25 NTU due to natural background conditions, the discharge
cannot cause turbidity to increase in the receiving stream.
2. The limit for tot 7 �esi ual chlorine will take effect 18 months after the effective date of the final permit.at
All samples must be collected from a typical discharge event.
THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS.
NPDES Permit Requirements
Page 1 of 16
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.
3/Week
Samples are collected three times per week on three separate calendar days.
Act or "the Act"
The Federal Water Pollution Control Act, also known as the Clean Water Act, 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 Dav
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 Quarter
One of the following distinct periods: January through March, April through June, July through September, and
October through December.
Composite Sams
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
(3) 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
(4) Constant time/constant volume: a series of grab samples of equal volume collected over a 24-hour period at
a constant time interval. This method may only be used in situations where effluent flow rates vary
less than 15 percent. The grab samples shall be taken at intervals of no greater than 20 minutes apart
during any 24-hour period and must be of equal size and of no less than 100 milliliters. Use of this method
requires prior approval by the Director.
Version 612012003
NPDES Permit Requirements
Page 2 of 16
In accordance with (4) above, influent grab samples shall not be collected more than once per hour.
Effluent grab samples shall not be collected more than once per hour except at wastewater treatment systems
having a detention time of greater than 24 hours. In such cases, effluent grab samples may be collected at
intervals evenly spaced over the 24-hour period that are equal in number of hours to the detention time of the
system in number of days. However, the interval between effluent grab samples may not exceed six hours nor
the number of samples less than four 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. The "daily discharge" concentration comprises the mean
concentration for a 24-hour sampling period as either a composite sample concentration or the arithmetic mean of all
grab samples collected during that period. (40 CFR 122.3)
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. The Division expects that 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).
DWO or "the Division"
The Division of Water Quality, Department of Environment and Natural Resources.
EMC
The North Carolina Environmental Management Commission.
Facility Closure
The cessation of wastewater treatment at a permitted facility, or the cessation of all activities that require coverage
under the NPDES. 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).
Hazardous Substance
Any substance designated under 40 CFR Part 116 pursuant to Section 311 of the Clean Water Act.
Instantaneous flow measurement
A measure of flow taken at the time of sampling, when both the sample and flow will be representative of the total
discharge.
Version 612012003
NPDES Permit Requirements
Page 3 of 16
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, the geometric mean of such discharges.
Permit IssuingAuthorMi
The Director of the Division of Water Quality.
Quarterly Average (concentration limitl
The average 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 Clean Water Act.
U set
An incident beyond the reasonable control of the Pernuttee 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 limitl
The arithmetic mean of all "daily discharges" of a pollutant measured during the calendar week. In the case of fecal
coliform, 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 Clean Water Act 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
Clean Water Act for toxic pollutants and with standards for sewage sludge use or disposal established under
section 405(d) of the Clean Water Act within the 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 Clean Water Act provides that any person who violates section 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 $25,000 per day for each violation. [40 CFR 122.41 (a)
(2)]
c. The Clean Water Act 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
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. [40 CFR 122.41 (a) (2)]
Version 612012003
NPDES Permit Requirements
Page 4 of 16
d. Any person who knounngyl 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.
[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)(13)(1) 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]
g. 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 $10,000 per violation, with the maximum amount of any Class I penalty assessed not to exceed
$25,000. Penalties for Class II violations are not to exceed $10,000 per day for each day during which the
violation continues, with the maximum amount of any Class II penalty not to exceed $125,000. [40 CFR
122.41 (a) (3)]
2. Duty to Mitigate
The Pern ittee shall take all reasonable steps to minimize or prevent any discharge or sludge use or disposal in
violation of this permit which has a reasonable likelihood of adversely affecting human health or the environment
[40 CFR 122.41 (d)].
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.
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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 thi:
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.
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 122.221.
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 122.221
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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]:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or
supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate
the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons
directly responsible for gathering the information, the information submitted is, to the best of my knowledge and
belief, true, accurate, and complete. 1 am aware that there 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 (�].
13: Permit Modification. Revocation and Reissuance, or Termination
The issuance of this permit does not prohibit the permit issuing authority from reopening and modifying the
permit, revoking and reissuing the permit, or terminating the permit as allowed by the laws, rules, and regulations
contained in Title 40, Code of Federal Regulations, Parts 122 and 123; Tide 15A of the North Carolina
Administrative Code, Subchapter 2H .0100; and North Carolina General Statute 143-215.1 et. al.
14. 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 2H.0105 (b) (4)
may cause this Division to initiate action to revoke the permit.
Section C. Operation and Maintenance of Pollution Controls
Certified Operator
Upon classification of the permitted facility by the Certification Commission, the Permittee shall employ a
certified water pollution control treatment system operator in responsible charge (ORC) of the water pollution
control treatment system. Such operator must hold a certification of the grade equivalent to or greater than the
classification assigned to the water pollution control treatment system by the Certification Commission. The
Permittee must also employ one or more certified Back-up .ORCs who possess a currently valid certificate of the
type of the system. Back-up ORCs must possess a grade equal to (or no more than one grade less than) the grade
of the system [15A NCAC 8G.0201].
The ORC of each Class I facility must:
➢ Visit the facility at least weekly
➢ Comply with all other conditions of 15A NCAC 8G.0204.
The ORC of each Class II, III and IV facility must:
➢ Visit the facility at least daily, excluding weekends and holidays
➢ Properly manage and document daily operation and maintenance of the facility
➢ Comply with all other conditions of 15A NCAC 8G.0204.
Once the facility is classified, the Permittee shall submit a letter to the Certification Commission designating the
operator in responsible charge:
a. Within 60 calendar days prior to wastewater being introduced into a new system
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b. Within 120 calendar days of.
➢ Receiving notification of a change in the classification of the system requiring the designation of a
new ORC and back-up ORC
➢ A vacancy in the position of ORC or back-up ORC.
2. Proper Operation and Maintenance
The Permittee shall at all times provide the operation and maintenance resources necessary to operate the existing
facilities at optimum efficiency. 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)].
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
(CA.
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.
(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.
0) 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
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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: A 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) (B) of this permit.
(4) The Permittee complied with any remedial measures required under Part II. B. 2. of this permit.
d. Burden of proof [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. The Pern ittee
shall comply with all existing Federal regulations governing the disposal of sewage sludge. Upon promulgation of
40 CFR Part 503, any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be
reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR 503. The
Permittee shall comply with applicable 40 CFR 503 Standards for the Use and Disposal of Sewage Sludge (when
promulgated) within the time provided in the regulation, even if the permit is not modified to incorporate the
requirement. The Permittee shall notify the Permit Issuing Authority of any significant change in its sludge use
or disposal practices.
7. Power Failures
The Permittee is responsible for maintaining adequate safeguards (as required by 15A NCAC 2H.0124 —
Reliability) to prevent the discharge of untreated or inadequately treated wastes during electrical power failures
either by means of alternate power sources, standby generators or retention of inadequately treated effluent.
Section D. Monitoring and Records
Representative Sampling
Samples collected and measurements taken, as required herein, shall be characteristic of the volume and nature of
the permitted discharge. Samples collected at a frequency less than daily shall be taken on a day and time that is
characteristic of the discharge over the entire period 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. Re_oorting
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 28th day 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:
NC DENR / Division of Water Quality / Water Quality Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
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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
Test procedures for the analysis of pollutants shall conform to the EMC regulations (published pursuant to
NCGS 143-215.63 et. seq.), the Water and Air Quality Reporting Acts, and to regulations published pursuant to
Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act (as Amended), and 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 122.411.
To meet the intent of the monitoring required by this permit, all test procedures must produce minimum
detection and reporting levels that are below the permit discharge requirements and all data generated must be
reported down to the minimum detection or lower reporting level of the procedure. If no approved methods are
determined capable of achieving minimum detection and reporting levels below permit discharge requirements,
then the most sensitive (method with the lowest possible detection and reporting level) approved method must
be used.
5. Penalties for Tampering
The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders inaccurate, any
monitoring device or method required to be maintained under this permit shall, upon conviction, be punished by
a fine of not more than $10,000 per violation, or by imprisonment for not more than two years per violation, or
by both. If a conviction of a person is for a violation committed after a first conviction of such person under this
paragraph, punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not more
than 4 years, or both [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].
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 122.411:
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;
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e. The analytical techniques or methods used; and
f. The results of such analyses.
8. Inspection and EntU
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 upon the Permittee's premises where a regulated facility or activity is located or conducted, or where
records must be kept under the conditions of this permit;
b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of this
Permit;
c. Inspect at reasonable times any facilities, equipment (including monitoring and control equipment), practices,
or operations regulated or required under this permit; and
d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as otherwise
authorized by the Clean Water Act, any substances or parameters at any location [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 122.410)]. 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).
c. The alteration or addition results in a significant change in the Permittee's sludge use or disposal practices,
and such alternation, addition or change may justify the application of permit conditions that are different
from or absent in the existing permit, including notification of additional use or disposal sites not reported
during the permit application process or not 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 0) (2)].
4. Transfers
This permit is not transferable to any person except after notice to the Director. The Director may require
modification or revocation and reissuance of the permit to document the change of ownership. Any such action
may incorporate other requirements as may be necessary under the Clean Water Act [40 CFR 122.410) (3)].
5. Monitoring Reports
Monitoring results shall be reported at the intervals specified elsewhere in this permit [40 CFR 122.410) (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, the results of such
monitoring shall be included in the calculation and reporting of the data submitted on the DMR.
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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 122.410) (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 p) (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 122.410) (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 directly to receiving
waters without treatment of all or any portion of the influent to such station or facility.
Persons reporting such occurrences by telephone shall also file a written report within 5 days following first
knowledge of the occurrence.
10. Availability of Reports
Except for data determined to be confidential under NCGS 143-215.3 (a)(2) or Section 308 of the Federal Act, 33
USC 1318, all reports prepared in accordance with the terms shall be available for public inspection at the offices
of the Division of Water Quality. 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.
11. Penalties for Falsification of Reports
The Clean Water Act provides that any person who knowingly makes any false statement, representation, or
certification in any record or other document submitted or required to be maintained under this permit, including
monitoring reports or reports of compliance or noncompliance shall, upon conviction, be punished by a fine of
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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.
PART III
OTHER REQUIREMENTS
Section A. Construction
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 the Division has issued an
Authorization to Construct (AtC) permit. Issuance of an AtC will not occur until Final Plans and Specifications for
the proposed constriction have been submitted by the Permittee and approved by the Division.
Section B. Groundwater Monitoring
The Permittee shall, upon written notice from the Director of the Division of Water Quality, 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";
p) One hundred micrograms per liter 000 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
0 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";
0) Five hundred micrograms per liter (500 µg/L);
(2) One milligram per liter 0 mg/L) for antimony;
(3) Ten times the maximum concentration value reported for that pollutant in the permit application.
Section D. Evaluation of Wastewater Discharge Alternatives
The Permittee shall evaluate all wastewater disposal alternatives and pursue the most environmentally sound
alternative of the reasonably cost effective alternatives. If the facility is in substantial non-compliance with the terms
and conditions of the NPDES permit or governing rules, regulations or laws, the Permittee shall submit a report in
such form and detail as required by the Division evaluating these alternatives and a plan of action within 60 days of
notification by the Division.
Section E. 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
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adverse impacts to waters of the State. This permit cannot be rescinded while any activities requiring this permit
continue at the permitted facility.
PART IV
SPECIAL CONDITIONS FOR MUNCIPAL FACILITIES
Section A Publicly Owned Treatment Works (POTWs)
All POWs must provide adequate notice to the Director of the following.
1. Any new introduction of pollutants into the POW from an indirect discharger 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 POW 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 POW, and (2) any anticipated impact of the change on the quantity or quality
of effluent to be discharged from the POW.
Section B. Municipal Control of Pollutants from Industrial Users.
Effluent limitations are listed in Part I of this permit. Other pollutants attributable to inputs from
industries using the municipal system 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. Under no circumstances shall the Permittee allow introduction of the following wastes in the waste
treatment system:
a. Pollutants which create a fire or explosion hazard in the POW, 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;
b. Pollutants which will cause corrosive structural damage to the POW, but in no case Discharges
with pH lower than 5.0, unless the works is specifically designed to accommodate such Discharges;
C. Solid or viscous pollutants in amounts which will cause obstruction to the flow in the POW
resulting in Interference;
d. 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 POW;
C. Heat in amounts which will inhibit biological activity in the POW resulting in Interference, but in
no case heat in such quantities that the temperature at the POW Treatment Plant exceeds 40°C
(104°F) unless the Division, upon request of the POW, approves alternate temperature limits;
f. Petroleum oil, nonbiodegradable cutting oil, or products of mineral oil origin in amounts that will
cause interference or pass through;
g. Pollutants which result in the presence of toxic gases, vapors, or fumes within the POW in a
quantity that may cause acute worker health and safety problems;
h. Any trucked or hauled pollutants, except at discharge points designated by the POW.
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 discharges sending influent to the permitted system to meet
Federal Pretreatment Standards promulgated in response to Section 307(b) of the Act. Prior to accepting
wastewater from any significant industrial user, the Permittee shall either develop and submit to the
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Division a Pretreatment Program for approval per 15A NCAC 2H .0907(a) or modify an existing
Pretreatment Program per 15A NCAC 2H .0907(b).
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 Clean Water Act and implementing
regulations or by the requirements of the approved State pretreatment program, as appropriate.
Section C. Pretreatment Programs
Under authority of sections 307(b) and (c) and 402(b)(8) of the Clean Water Act and implementing regulations 40
CFR Part 403, North Carolina General Statute 143-215.3 (14) and implementing regulations 15A NCAC 2H
.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.
The Permittee shall operate its approved pretreatment program in accordance with Section 402(b)(8) of the Clean
Water Act, the Federal Pretreatment Regulations 40 CFR Part 403, the State Pretreatment Regulations 15A
NCAC 2H .0900, and the legal authorities, policies, procedures, and financial provisions contained in its
pretreatment program submission and Division approved modifications there of. Such operation shall include
but is not limited to the implementation of the following conditions and requirements:
1. Sewer Use Ordinance (SUO)
The Permittee shall maintain adequate legal authority to implement its approved pretreatment program.
2. Industrial Waste Survey (IWS)
The Permittee shall update its Industrial Waste Survey (IWS) to include all users of the sewer collection
system at least once every five years.
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 Part II, Section D, and Section E.S.).
4. Headworks Analysis (HWA) and Local Limits
The Permittee shall obtain Division approval of a Headworks Analysis (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 122.421. The Permittee shall develop, in accordance with 40 CFR 403.5(c) and 15A NCAC 2H .0909,
specific Local Limits to implement the prohibitions listed in 40 CFR 403.5(a) and (b) and 15A NCAC 2H
.0909.
5. Industrial User Pretreatment Permits aup) & 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 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 Headworks Analysis (HWA) and the limits from all Industrial User Pretreatment Permits (IUP).
Permitted IUP loadings for each parameter cannot exceed the treatment capacity of the POTW as
determined by the HWA.
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6. Authorization to Construct (A to C)
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 (IUP) limitations.
POTW Inspection & Monitoring of their SIUs
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. The Permittee must:
a. Inspect all Significant Industrial Users (SIUs) at least once per calendar year; and
b. Sample all Significant Industrial Users (SIUs) at least twice per calendar year for all permit -
limited pollutants, once during the period from January 1 through June 30 and once during the
period from July 1 through December 31, except for organic compounds which shall be sampled
once per calendar year;
8. SIU 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 2H .0908.
9. Enforcement Response Plan XRP�
The Permittee shall enforce and obtain appropriate remedies for violations of all pretreatment standards
promulgated pursuant to section 307(b) and (c) of the Clean Water Act (40 CFR 405 et. seq.), prohibitive
discharge standards as set forth in 40 CFR 403.5 and 15A NCAC 2H .0909, and specific local limitations.
All enforcement actions shall be consistent with the Enforcement Response Plan (ERP) approved by the
Division.
10. Pretreatment Annual Reports (PAR)
The Permittee shall report to the Division in accordance with 15A NCAC 2H .0908. In lieu of submitting
annual reports, Modified Pretreatment Programs developed under 15A NCAC 2H .0904 (b) may be
required 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 twelve months to the Division at the
following address:
NC DENR / DWQ / Pretreatment Unit
1617 Mail Service Center
Raleigh, NC 27699-1617
These reports shall be submitted according to a schedule established by the Director and shall contain the
following.
a.) Narrative
A brief discussion of reasons for, status of, and actions taken for all Significant Industrial
Users (SIUs) in Significant Non -Compliance (SNC);
b.) Pretreatment Program Summary (PPS)
A pretreatment program summary (PPS) on specific forms approved by the Division;
c.) Significant Non -Compliance Report (SNCR)
The nature of the violations and the actions taken or proposed to correct the violations on
specific forms approved by the Division;
d.) Industrial Data Summary Forms DSE)
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NPDES Permit Requirements
Page 16 of 16
Monitoring data from samples collected by both the POTW and the Significant Industrial
User (SIU). These analytical results must be reported on Industrial Data Summary Forms
(IDSF) or other specific format approved by the Division;
e.) Other Information
Copies of the POTW's allocation table, new or modified enforcement compliance schedules,
public notice of SIUs in SNC, 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 Significant Industrial Users (SIUs) that were in Significant
Non -Compliance (SNC) as defined in the Perr ittee'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.
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.
13. Funding and Financial Report
The Permittee shall maintain adequate funding and staffing levels to accomplish the objectives of its
approved pretreatment program.
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 (SIUs), and Monitoring Plan
modifications, shall be considered a permit modification and shall be governed by 15 NCAC 2H .0114 and
15A NCAC 2H .0907.
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0, V6
North Carolina
Department of Environment and Natural Resources
Mooresville Regional Office
Michael F. Easley, Governor
Sherri Evans -Stanton, Acting Secretary
Mr. Jack Chandler
Director of Public Services
155 West Main Street
Lincolnton, North Carolina 28092
Dear Mr. Chandler:
DIVISION OF WATE ENR
January 10, 2001
Subject: NPDES Permit No. NCO084573
Lincoln County WTP
Lincoln County, NC
Our records indicate that NPDES Permit No. NCO084573 was issued on December
30, 2000 for the discharge of wastewater to the surface waters of the State from your
facility. The purpose of this letter is to advise you of the importance of the Permit and the
liabilities in the event of failure to comply with the terms and conditions of the Permit. If
you have not already done so, it is suggested that you thoroughly read the Permit. Of
particular importance are Pages 4 and 5.
Pages 4 and 5 set forth the effluent limitations and monitoring requirements for your
discharge. Your discharge must not exceed any of the limitations set forth. The section
headed "Monitoring Requirements" describes the measurement frequencies, sample types
and sampling locations. Upon commencement of your discharge (or operation), you must
initiate the required monitoring. The monitoring results must be entered on reporting forms
furnished or approved by this Agency. If you have not received these forms, they should
be arriving shortly. If you fail to receive the forms, please contact this Office as quickly as
possible. I have enclosed a sample of the "Effluent" reporting form (DEM Form MR-1),
plus instructions for completing the form. It is imperative that all applicable parts be
completed, and the original and one copy be submitted as required.
Please be advised that an annual administering and compliance monitoring fee may
be required for your facility. You will soon be receiving a statement from our Raleigh
Office. It is imperative that the fee be paid in a timely manner so as to prevent enforcement
action or possible revocation of your permit.
The remaining parts of the Permit set forth definitions, general conditions and special
conditions applicable to the operation of wastewater treatment facilities and/or discharge(s).
The conditions include special reporting requirements in the event of noncompliance,
bypasses, treatment unit/process failures, etc. Also addressed are requirements for a
certified wastewater treatment plant operator if you are operating wastewater treatment
919 North Main Street, Mooresville, North Carolina 28115
Phone: 704-663-1699 \ FAX: 704-663-6040 \ Internet: www.enr.state.nc.us/ENR/
AN EQUAL OPPORTUNITY \ AFFIRMATIVE ACTION EMPLOYER - 50% RECYCLED / 10% POST CONSUMERPAPER
Mr. Jack Chandler
January 10, 2001
Page No. 2
facilities. Any changes in operation of wastewater treatment facilities, quantity and type of
wastewater being treated or discharged, expansions and/or upgrading of wastewater
treatment facilities must be permitted or approved by this Agency.
Failure to comply with the terms and conditions of an NPDES Permit subjects the
Permittee to enforcement action pursuant to Section 143-215.6 of the North Carolina
General Statutes. A civil penalty of up to $25,000 per violation (and/or criminal penalties)
may be assessed for such violations. If you find at any time that you are unable to comply
with the terms and conditions of the Permit, you should contact this Office immediately. A
Special Order by Consent (SOC) may be necessary while pursuing action to obtain
compliance.
As a final note, an NPDES Permit is normally issued for a five-year period. Permits
are not automatically renewed. Renewal requests must be submitted to this Agency no later
than 180 days prior to expiration. Please make note of the expiration date of your Permit.
This date is set forth on Page 1 of the Permit. Also note that NPDES Permits are not
automatically transferable. If you, as the Permittee, cease to need this Permit, then you
should request that the Division of Water Quality rescind the Permit or request that DWQ
reissue the Permit to another party, if necessary.
As mentioned previously, the purpose of this letter is to advise you of the importance
of your NPDES Permit. Please read the Permit and contact this Office at 704/663-1699 in
Mooresville if you have any questions or need clarification. We look forward to providing
any assistance.
Sincerely,
D. Rex Gleason, P.E.
Water Quality Regional Supervisor
Enclosure
DRG:dee
A:\L.INCNPDE.LTR
State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
James B. Hunt, Jr., Governor 0
Bill Holman, Secretary
Kerr T. Stevens, Director
l
Mr. Jack Chandler
Director of Public Services
155 West Main Street
Lincolnton, North Carolina 28092
AST 09M or
MENT, HEALT"
NATURAL RESOURC
JAN 9 2001
4!ns1olM OF MgWAMAI VANAGNE11
December 30, 2000
,77I.Ex'A •
NCDENR
NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: Issuance of NPDES Permit NCO084573
Lincoln County \XTP
Lincoln County
Dear Mr. Chandler: RCvp
//-1JY
Division personnel have reviewed and approved your application for renewal of the subject permit.
Accordingly, 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 May 9, 1994 (or as subsequently amended).
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 Quality or permits required by the Division of Land
Resources, the Coastal Area Management Act or any other Federal or Local government. If you have any questions
concerning this permit, please contact Charles Weaver at telephone number (919) 733-5083, extension 511.
Sincerely,
Original Signed By
David A. Goodrich
Kerr T. Stevens
cc: Central Files
NPDES Unit
Point Source Compliance Enforcement Unit
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 FAX (919) 733-0719
An Equal Opportunity Affirmative Action Employer VISIT us ON THE INTERNET Q http://h2o.enr.state.nc.us/NPDES
Permit NCO084573
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
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
Lincoln County
is hereby authorized to discharge wastewater from a facility located at the
Lincoln County WTP
7674 Tree Farm Road
Lincoln County
to receiving waters designated as Lake Norman (Nicks Creek Arm) in the Catawba
River Basin
in accordance with effluent limitations, monitoring requirements, and other
conditions set forth in Parts I, II, III and IV hereof.
This permit shall become effective February 1, 2001.
This permit and authorization to discharge shall expire at midnight on March 31, 2005.
Signed this day December 30, 2000.
Original Signed By
David k Goodrich
Kerr T. Stevens, Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit NC0084573
SUPPLEMENT TO PERMIT COVER SHEET
Lincoln County is hereby authorized to:
Continue to operate a water treatment plant with a discharge of filter -backwash
wastewater. This facility is located on Tree Farm Road at the Lincoln County
WTP in Lincoln County.
2. Discharge from said treatment works at the location specified on the attached
map into Lake Norman (Nicks Creek Arias), classified WS-N & B waters in the
Catawba River Basin.
_INDEpINITS �7%
— BOUNDARY _ CATAWBA CnO
% / •I, :� a°y 1 LINCOLN CO Iq
Boat
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eO014
..../ •b 1�- �'-� -Ty'a yN • Ro 1`Z'- �.N �� } ! �� • fJ �ny _��
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os a_. ��:• ".�s+�\ `-s6 =i l - — Chaps rss3_s _
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16
BOX
_ N---------------
FEET i ; •-.:.,: f � �`: • . ; ``„ -`.I •� •� •\ � _ ` '� t =—�.
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3930
X.
pe
o,�
1389
Latitude:35°31'45",
Longitude: 80°59'33" N C 0 0 8 4 5 7 3 Facility �^
Receiving Stream: Lake Norman
Quad #: E15SW Lincoln County WTP Location
Stream Class: WS-IV & B "
Subbasin: 30832
11/OI�TH SCALE 1 :24000
Permit NC0084573
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REgUIREM ENTS — FINAL
During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is
authorized to discharge from outfall 001. Such discharges shall be limited and monitored by the Permittee as
specified below:
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Daily
Maximum
Measurement
Frequency
Sample Type
Sample Location
Flow
Weekly
Instantaneous
Effluent
Total Suspended Residue
30.0 mg/L
45.0 mg/L
2/Month
Grab
Effluent
Settleable Solids
0.1 ml/L
0.2 ml/L
Weekly
Grab
Effluent
Turbidity)
Weekly
Grab
Upstream & Downstream
Iron
Weekly
Grab
Effluent
Total Residual Chlorine
Weekly
Grab
Effluent
Aluminum
Weekly
Grab
Effluent
Footnotes:
I. The discharge from this facility shall not cause turbidity in the receiving stream to exceed 25 NTU. If the
instream turbidity exceeds 25 NTU due to natural background conditions. the discharge cannot cause
turbidity to increase in the receiving stream.
All samples must be collected from a typical discharge event.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
PART
Section B. Schedule of CoMpliance .
1. The permittee shall comply with Final Effluent Limitations specified for discharges in accordance
with the following schedule:
Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless
specified below.
2. Permittee shall at all tunes provide the operation and maintenance necessary to operate the
existing facilities at optimum efficiency.
3. No later than 14 calendar days following a date identified in the above schedule of compliance,
the permittee shall submit either a report of progress or, in the case of specific actions being
required by identified dates, a written notice of compliance or noncompliance. In the latter case,
the notice shall include the cause of noncompliance, any remedial actions taken, and the
probability of meeting the next schedule requirements.
Pan II
Page 1 of 14
PART II
STANDARD CONDITIONS FOR NPDES PERMITS
SECTION A. DEFINITIONS
1. Permit Issuing Authority
The Director of the Division of Water Quality.
2. DEM or "the Division"
Means the Division of Water Quality, Department of Environment, Health and Natural Resources.
3. EMC
Used herein means the North Carolina Environmental Management Commission.
4. Act or "the Act"
The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33 USC
1251, et. seq.
5. Mass/Day Measurements
a. The "monthly average discharge" is defined as the total mass of all daily discharges sampled
and/or measured during a calendar month on which daily discharges are sampled and
measured, divided by the number of daily discharges sampled and/or measured during such
month. It is therefore, an arithmetic mean found by adding the weights of the pollutant found
each day of the month and then dividing this sum by the number of days the tests were
reported. The limitation is identified as "Monthly Average" in Part I of the permit.
b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled
and/or measured during the calendar week (Sunday - Saturday) on which daily discharges are
sampled and measured, divided by the number of daily discharges sampled and/or measured
during such week. It is, therefore, an arithmetic mean found by adding the weights of
pollutants found each day of the week and then dividing this sum by the number of days the
tests were reported. This limitation is identified as "Weekly Average" in Part I of the permit.
c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during a
calendar day. If only one sample is taken during any calendar day the weight of pollutant
calculated from it is the "maximum daily discharge." This limitation is identified as "Daily
Maximum," in Part I of the permit.
d. The "average annual discharge" is defined as the total mass of all daily discharges sampled
and/or measured during the calendar year on which daily discharges are sampled and
measured, divided by the number of daily discharges sampled and/or measured during such
year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found each
day of the year and then dividing this sum by the number of days the tests were reported. This
limitation is defined as "Annual Average" in Part I of the permit.
Part II
Page 2 of 14
6. Concentration Measurement
a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar month on
which daily discharges are sampled and measured, divided by the number of daily discharges
sampled and/or measured during such month (arithmetic mean of the daily concentration
values). The daily concentration value is equal to the concentration of a composite sample or in
the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples
collected during that calendar day. The average monthly count for fecal coliform bacteria is
the geometric mean of the counts for samples collected during a calendar month. This
limitation is identified as "Monthly Average" under "Other Limits" in Part I of the permit.
b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar week
(Sunday/Saturday) on which daily discharges are sampled and measured divided by the
number of daily discharges sampled and/or measured during such week (arithmetic mean of the
daily concentration values). The daily concentration value is equal to the concentration of a
composite sample or in the case of grab samples is the arithmetic mean (weighted by flow
value) of all the -samples collected during that calendar day. The average weekly count for
fecal coliform bacteria is the geometric mean of the counts for samples collected during a
calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in
Part I of the permit.
c. The "maximum daily concentration" is the concentration of a pollutant discharge during a
calendar day. If only one sample is taken during any calendar day the concentration of
pollutant calculated from it is the "Maximum Daily Concentration". It is identified as "Daily
Maximum" under "Other Limits" in Part I of the permit.
d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar year on
which daily discharges are sampled and measured divided by the number of daily discharges
sampled and/or measured during such year (arithmetic mean of the daily concentration
values). The daily concentration value is equal to the concentration of a composite sample or in
the case of grab samples is the arithmetic mean (weighted by flow value) of all the samples
collected during that calendar day . The average yearly count for fecal coliform bacteria is the
geometric mean of the counts for samples collected during a calendar year. This limitation is
identified as "Annual Average" under "Other Limits" in Part I of the permit.
e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount of
dissolved oxygen required to be available in the effluent prior to discharge averaged over a
calendar day. If only one dissolved oxygen sample is taken over a calendar day, the sample is
considered to be the "daily average concentration" for the discharge. It is identified as "daily
average" in the text of Part I.
f. The "quarterly average concentration" is the average of all samples taken over a calendar
quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit.
g. A calendar quarter is defined as one of the following distinct periods: January through March,
April through June, July through September, and October through December.
Part II
Page 3 of 14
7. Other Measurements
a. Flow, (MGD): The flow limit expressed in this permit is the 24 hours average flow, averaged
monthly. It is determined as the arithmetic mean of the total daily flows recorded during the
calendar month.
b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling, when
both the sample and flow will be representative of the total discharge.
c. A "continuous flow measurement" is a measure of discharge flow from the facility which occurs
continually without interruption throughout the operating hours of the facility. Flow shall be
monitored continually except for the infrequent times when there may be no flow or for
infrequent maintenance activities on the flow device.
8. Types of Samples
a. Composite Sample: A composite sample shall consist of:
(1) a series of grab samples collected at equal time intervals over a 24 hour period of discharge
and combined proportional to the rate of flow measured at the time of individual sample
collection, or
(2) a series of grab samples of equal volume collected over a 24 hour period with the time
intervals between samples determined by a preset number of gallons passing the sampling
point. Flow measurement between sample intervals shall be determined by use of a flow
recorder and totalizer, and the present gallon interval between sample collection fixed at
no greater than 1 /24 of the expected total daily flow at the treatment system, or
(3) a single, continuous sample collected over a 24 hour period proportional to the rate of flow.
In accordance with (1) above, the time interval between influent grab samples shall be no
greater than once per hour, and the time interval between effluent grab samples shall be no
greater than once per hour except at wastewater treatment systems having a detention time of
greater than 24 hours. In such cases, effluent grab samples may be collected at time intervals
evenly spaced over the 24 hour period which are equal in number of hours to the detention time
of the system in number of days. However, in no case may the time interval between effluent
grab samples be greater than six (6) hours nor the number of samples less than four (4) during a
24 hour sampling period.
b. Grab Sample: Grab samples are individual samples collected over a period of time not
exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be
representative of the discharge or the receiving waters.
9. Calculation of Means
a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the individual
values divided by the number of individual values.
b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of the
individual values where N is equal to the number of individual values. The geometric mean is
equivalent to the antilog of the arithmetic mean of the logarithms of the individual values.
For purposes of calculating the geometric mean, values of zero (0) shall be considered to be one
(1).
c. Weighted by Flow Value: Weighted by flow value means the summation of each concentration
times its respective flow divided by the summation of the respective flows.
Part H
Page 4 of 14
10. Calendar Day
A calendar day is defined as the period from midnight of one day until midnight of the next day.
However, for purposes of this permit, any consecutive 24-hour period that reasonably represents
the calendar day may be used for sampling.
11. Hazardous Substance
A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to Section
311 of the Clean Water Act.
12. Toxic Pollutant
A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act.
SECTION B. GENTERAL CONDITIONS
1. Du tv to C�11v
The permittee must comply with all conditions of this permit. Any permit noncompliance
constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit
termination, revocation and reissuance, or modification; or denial of a permit renewal application.
a. The permittee shall comply with effluent standards or prohibitions established under section _
307(a) of the Clean Water Act for toxic pollutants and with standards for sewage sludge use or
disposal established under section 405(d) of the Clean Water Act within the 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 requirem-ent.
b. The Clean Water Act provides that any person who violates a permit condition is subject to a
civil penalty not to exceed $25,000 per day for each violation. Any person who negligently
violates any permit condition is subject to criminal penalties of $2,500 to $25,000 per day of
violation, or imprisonment for not more than 1 year, or both. Any person who knowingly
violates permit conditions is subject to criminal penalties of $5,000 to $50,000 per day of
violation, or imprisonment for not more than 3 years, or both. Also, any person who violates a
permit condition may be assessed an administrative penalty not to exceed $10,000 per violation
with the maximum amount not to exceed $125,000. [Ref: Section 309 of the Federal Act 33
US.C. 1319 and 40 CFR 122AI (a)]
c. Under state law, a civil penalty of not more than ten thousand dollars ($10,000) per violation
may be assessed against any person who violates or fails to act in accordance with the terms,
conditions, or requirements of a permit. [Ref: North Carolina General Statutes § 143-215.6A]
d. Any person may be assessed an administrative penalty by the Administrator for violating
section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or limitation
implementing any of such sections in a permit issued under section 402 of the Act.
Administrative penalties for Class 1 violations are not to exceed $10,000 per violation, with
the maximum amount of any Class I penalty assessed not to exceed $25,000. Penalties for Class
II violations are not to exceed $10,000 per day for each day during which the violation
continues, with the maximum amount of any Class 11 penalty not to exceed S125,000.
Part ii
Page 5 of 14
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 which has a reasonable likelihood of adversely affecting
human health or the environment.
3. Civil and Criminal Liabilitv
Except as provided in permit conditions on 'Bypassing" (Part II, C-4) and "Power Failures" (Part 11,
C-7), nothing in this permit shall be construed to relieve the permittee from any responsibilities,
liabilities, or penalties for noncompliance pursuant to NCGS I43-215.3, 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 Liabilitv
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_
6. Onshore or Offshore Construction
This permit does not authorize or approve the construction of any onshore or offshore physical
structures or facilities or the undertaking of any work in any navigable waters.
7. Severability
The provisions of this permit are severable, and if any provision of this permit, or the application
of any provision of this permit to any circumstances, is held invalid, the application of such
provision to other circumstances, and the remainder of this permit, shall not be affected thereby.
8. Duty to Provide Information
The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any
information which the Permit Issuing Authority may request to determine whether cause exists for
modifying, revoking and reissuing, or terminating this permit or to determine compliance with this
permit. The permittee shall also furnish to the Permit Issuing Authority upon request, copies of
records required to be kept by this permit.
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.
Pan II
Page 6 of 14
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. Any permittee that has not requested renewal at least 180
days prior to expiration, or any pem-dttee 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. SignatojyRtq2irements
All applications, reports, or information submitted to the Permit Issuing Authority shall be signed
and certified.
a. All permit applications shall be signed as follows:
(1) For a corporation: by a responsible corporate officer. For the purpose of this Section, a
responsible corporate officer means: (a) a president, secretary, treasurer or vice president
of the corporation in charge of a principal business function, or any other person who
performs similar policy or decision making functions for the corporation, or (b) the manager
of one or more manufacturing production or operating facilities employing more than 250
persons or having gross annual sales or expenditures exceeding 25 million (in second quarter
1980 dollars), if authority to sign documents has been assigned or delegated to the manager
in accordance with corporate procedures.
(2) For a partnership or sole proprietorship: by a general partner or the proprietor,
respectively; or
(3) For a municipality, State, Federal, or other public agency: by either a principal executive
officer or ranking elected official.
b. All reports required by the permit and other information requested by the Permit Issuing
Authority shall be signed by a person described above or by a duly authorized representative of
that person. A person is a duly authorized representative only if:
(1) The authorization is made in writing by a person described above;
(2) The authorization specified either an individual or a position having responsibility for the
overall operation of the regulated facility or activity, such as the position of plant
manager, operator of a well or well field, superintendent, a position of equivalent
responsibility, or an individual or position having overall responsibility for environmental
matters for the company. (A duly authorized representative may thus be either a named
individual or any individual occupying a named position.); and
(3) The written authorization is submitted to the Permit Issuing Authority.
c. Certification. Any person signing a document under paragraphs a. or b. of this section shall
make the following certification:
"I certify, under penalty of law, that this document and all attachments were prepared under
my direction or supervision in accordance with a system designed to assure that qualified
personnel properly gather and evaluate the information submitted. Based on my inquiry of the
person or persons who manage the system, or those persons directly responsible for gathering
the information, the information submitted is, to the best of my knowledge and belief, true,
accurate, and complete. I am aware that there are significant penalties for submitting false
information, including the possibility of fines and imprisonment for knowing violations."
Part II
Page 7 of 14
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.
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 I5A of the North Carolina Administrative Code, Subchapter 2H .0100; and North
Carolina General Statute 143-2I5.1 et. al.
14. Previous Permits
All previous National Pollutant Discharge Elimination System Permits issued to this facility,
whether for operation or discharge, are hereby revoked by issuance of this permit_ IThe exclusive
authority to operate this facility arises under this permit. The authority to operate the facility
under previously issued permits bearing this number is no longer effective. ) The conditions,
requirements, terms, and provisions of this permit authorizing discharge under the National
Pollutant Discharge Elimination System govern discharges from this facility.
SECTION C. OPERATION AND MAINTENANCE OF POLLUTION CONTROLS
1. Certified Operator
Pursuant to Chapter 9OA44 of North Carolina General Statutes, and upon classification of the
facility by the Certification Commission, the permittee shall employ a certified wastewater
treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities. Such
operator must hold a certification of the grade equivalent to or greater than the classification
assigned to the wastewater treatment facilities by the Certification Commission_ The permittee
must also employ a certified back-up operator of the appropriate type and any grade to comply
with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility must visit each Class 1
facility at least weekly and each Class II, III, and IV facility at least daily, excluding weekends
and holidays, and must properly manage and document daily operation and maintenance of the
facility and must comply with all other conditions of Title 15A, Chapter 8A .0202. Once the
facility is classified, the permittee shall submit a letter to the Certification Commission which
designates the operator in responsible charge within thirty days after the wastewater treatment
facilities are 50% complete.
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 operation of back-up or auxiliary facilities or similar systems which are installed by a
permittee only when the operation is necessary to achieve compliance with the conditions of the
permit.
Part II
Page 8 of 14
3. Need to Halt or ht-duce 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.
4. Bypassing of Treatment Facilities
a. Definitions
(1) 'Bypass" means the known diversion of waste streams from any portion of a treatment
facility including the collection system, which is not a designed or established or operating
mode for the facility.
(2) "Severe property damage" means substantial physical damage to property, damage to the
treatment facilities which causes them to become inoperable, or substantial and permanent
loss of natural resources which can reasonably be expected to occur in the absence of a
bypass. Severe property damage does not mean economic loss caused by delays in
production.
b. Bypass not exceeding limitations.
The permittee may allow any bypass to occur which -does not cause effluent limitations to be
exceeded, but only if it also is for essential maintenance to assure efficient operation. These
bypasses are not subject to the provisions of Paragraphs c. and d. of this section.
c. Notice
(1) Anticipated bypass. If the permittee knows in advance of the need for a bypass, it shall
submit prior notice, if possible at least ten days before the date of the bypass; including an
evaluation of the anticipated quality and affect of the bypass.
(2) Unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as
required in Part II, E. 6. of this permit. (24 hour notice).
d. Prohibition of Bypass
(I) Bypass is prohibited and the Permit Issuing Authority may take enforcement action against
a permittee for bypass, unless:
(A) Bypass was unavoidable to prevent loss of life, personal injury or severe property
damage;
(B) There were no feasible alternatives to the bypass, such as the use of auxiliary treatment
facilities, retention of untreated wastes or maintenance during normal periods of
equipment downtime. This condition is not satisfied if adequate backup equipment should
have been installed in the exercise of reasonable engineering judgment to prevent a bypass
which occurred during normal periods of equipment downtime or preventive maintenance;
and
(C) The permittee submitted notices as required under Paragraph c. of this section.
(2) The Permit Issuing Authority may approve an anticipated bypass, after considering its
adverse affects, if the Permit Issuing Authority determines that it will meet the three
conditions listed above in Paragraph d. (1) of this section.
Part H
Page 9 of 14
5. Upsets
a. Definition.
"Upset " means an exceptional incident in which there is unintentional and temporary
noncompliance with technology based permit effluent limitations because of factors beyond the
reasonable control of the permittee. An upset does not include noncompliance to the extent
caused by operational error, improperly designed treatment facilities, inadequate treatment
facilities, lack of preventive maintenance, or careless or improper operation.
b. Effect of an upset.
An upset constitutes an affirmative defense to an action brought for noncompliance with such
technology based permit effluent Iimitations if the requirements of paragraph c. of this
condition are met. No determination made during administrative review of claims that
noncompliance was caused by upset, and before an action for noncompliance, is final
administrative action subject to judicial review.
c. Conditions necessary for a demonstration of upset.
A permittee 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) (B) of this permit.
(4) The permittee complied with any remedial measures required under Part I1, B. 2. of this
permit.
d. Burden of proof.
In any enforcement proceeding the permittee seeking to establish the occurrence of an upset has
the burden of proof.
6. Removed Substances
Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control of
wastewaters shall be utilized/disposed of in accordance with NCGS 143-215.1 and in a manner such
as to prevent any pollutant from such materials from entering waters of the State or navigable
waters of the United States. The permittee shall comply with all existing federal regulations
governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503, any permit issued
by the Permit Issuing Authority for the utilization/disposal of sludge may be reopened and
modified, or revoked and reissued, to incorporate applicable requirements at 40 CFR Part 503. The
permittee shall comply with applicable 40 CFR Part 503 Standards for the Use and Disposal of
Sewage Sludge (when promulgated) within the time provided in the regulation, even if the permit
is not modified to incorporate the requirement. The permittee shall notify the Permit Issuing
Authority of any significant change in its sludge use or disposal practices.
7. Power Failures
The permittee is responsible for maintaining adequate safeguards as required by DEM Regulation,
Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability, to prevent the
discharge of untreated or inadequately treated wastes during electrical power failures either by
means of alternate power sources, standby generators or retention of inadequately treated effluent.
Part H
Page 10 of 14
SECTION D. MONITORING AND RECORDS
1. Representative Sampling
Samples collected and measurements taken, as required herein, shall be characteristic of the
volume and nature of the permitted discharge. Samples collected at a frequency less than daily
shall be taken on a day and time that is characteristic of the discharge over the entire period
which the sample represents. All samples shall be taken at the monitoring points specified in this
permit and, unless otherwise specified, before the effluent joins or is diluted by any other
wastestream, body of water, or substance. Monitoring points shall not be changed without
notification to and the approval of the Permit Issuing Authority.
2. Reporting
Monitoring results obtained during the previous month(s) shall be summarized for each month and
reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1, 1.1, 2, 3) or
alternative forms approved by the Director, DEM, postmarked no later than the 30th day
following the completed reporting period.
The first 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:
Division of Water Quality
Water Quality 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 are consistent with the accepted capability of that type of device.
Devices selected shall be capable of measuring flows with a maximum deviation of less than + 10%
from the true discharge rates throughout the range of expected discharge volumes. Once -through
condenser cooling water flow which is monitored by pump logs, or pump hour meters as specified in
Part I of this permit and based on the manufacturer's pump curves shall not be subject to this
requirement.
4. Test Procedures
Test procedures for the analysis of pollutants shall conform to the EMC regulations published
pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to regulations
published pursuant to Section 304(g), 33 USC 1314, of the Federal Water Pollution Control Act, as
Amended, and Regulation 40 CFR 136; or in the case of sludge use or disposal, approved under 40
CFR 136, unless otherwise specified in 40 CFR 503, unless other test procedures have been specified
in this permit.
To meet the intent of the monitoring required by this permit, all test procedures must produce
minimum detection and reporting levels that are below the permit discharge requirements and all
data generated must be reported down to the minimum detection or lower reporting level of the
procedure. If no approved methods are determined capable of achieving minimum detection and
Pan II
Page 11 of 14
reporting levels below permit discharge requirements, then the most sensitive (method with the
lowest possible detection and reporting level) approved method must be used.
5. Penalties for Tampering
The Clean Water Act provides that any person who falsifies, tampers with, or knowingly renders
inaccurate, any monitoring device or method required to be maintained under this permit shall,
upon conviction, be punished by a fine of not more than $10,000 per violation, or by imprisonment for
not more than two years per violation, or by both. If a conviction of a person is for a violation
committed after a first conviction of such person under this paragraph, punishment is a fine of not
more than $20,000 per day of violation, or by imprisonment of not more than 4 years, or both.
6. Records Retention
Except for records of monitoring information required by this permit related to the permittee's
sewage sludge use and disposal activities, which shall be retained for a period of at least five
years (or longer as required by 40 CFR 503), the permittee shall retain records of all monitoring
information, including all calibration and maintenance records and all original strip chart
recordings for continuous monitoring instrumentation, copies of all reports required by this permit,
for a period of at least 3 years from the date of the sample, measurement, report or application.
This period may be extended by request of the Director at any time.
7. Recording_ Results
For each measurement or sample taken pursuant to the requirements of this permit, the penmittee
shall record the following information:
a. The date, exact place, and time of sampling or measurements;
b. The individual(s) who performed the sampling or measurements;
c. The date(s) analyses were performed;
d. The individual(s) who performed the analyses;
e. The analytical techniques or methods used; and
f . The results of such analyses.
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 upon the permittee's premises where a regulated facility or activity is located or
conducted, or where records must be kept under the conditions of this permit;
b. Have access to and copy, at reasonable times, any records that must be kept under the conditions
of this permit;
c. Inspect at reasonable times any facilities, equipment (including monitoring and control
equipment), practices, or operations regulated or required under this permit; and
d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or as
otherwise authorized by the Clean Water Act, any substances or parameters at any location.
Part II
Page 12 of 14
SE=ON 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. Notice is required only when:
a. The alteration or addition to a permitted facility may meet one of the criteria for determining
whether a facility is a new source in 40 CFR Part 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 which are subject neither to
effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42 (a)
(1).
c. The alteration or addition results in a significant change in the permittee's sludge use or
disposal practices, and such alternation, addition or change may justify the application of
permit conditions that are different from or absent in the existing permit, including notification
of additional use or disposal sites not reported during the permit application process or not
reported pursuant to an approved land application plan.
3. Anticipated Noncompliance
The permittee shall give advance notice to the Director of any planned changes in the permitted
facility or activity which may result in noncompliance with permit requirements.
4. Transfers
This permit is not transferable to any person except after notice to the Director. The Director may
require modification or revocation and reissuance of the permittee and incorporate such other
.requirements as may be necessary under the Clean Water Act.
5. Monitoring_RtRgrts
Monitoring results shall be reported at the intervals specified elsewhere in this permit.
a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part 11. D. 2
of this permit) or forms provided by the Director for reporting results of monitoring of sludge use
or disposal practices.
b. If the permittee monitors any pollutant more frequently than required by the permit, using test
procedures specified in Part Il, D. 4. of this permit or in the case of sludge use or disposal,
approved under 40 CFR 503, or as specified in this permit, the results of this monitoring shall be
included in the calculation and reporting of the data submitted in the DMR.
c. Calculations for all limitations which require averaging of measurements shall utilize an
arithmetic mean unless otherwise specified by the Director in the permit.
Part Il
Page 13 of 14
6. Twenty-four Hour Rgpgrting
a. The permittee shall report to the central office or the appropriate regional office any
noncompliance which may endanger health or the environment. Any information shall be
provided orally within 24 hours from the time the permittee became aware of the
circumstances. A written submission shall also be provided within 5 days of the time the
permittee becomes aware of the circumstances. The written submission shall contain a
description of the noncompliance, and its cause; the period of noncompliance, including exact
dates and times, and if the noncompliance has 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.
b. The following shall be included as information which must be reported within 24 hours under
this paragraph:
M Any unanticipated bypass which exceeds any effluent limitation in the permit.
(2) Any upset which exceeds any effluent limitation in the permit.
(3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the
Director in the permit to be reported within 24 hours.
c. The Director may waive the written report on a case -by -case basis for reports under paragraph
b. above of this condition if the oral report has been received within 24 hours.
7. Other Noncompliance
The permittee shall report all instances of noncompliance not reported under Part II. E. 5 and 6. of
this permit at the time monitoring reports are submitted. The reports shall contain the information
listed in Part U. E. 6. of this permit.
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.
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
directly to receiving waters without treatment of all or any portion of the influent to such
station or facility.
Pan II
Page 14 of 14
Persons reporting such occurrences by telephone shall also file a written report in letter form within
5 days following first knowledge of the occurrence.
10. Availability of Reports
Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of the
Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be available for
public inspection at the offices of the Division of Water Quality. 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.
11. Penalties for Falsification of Reports
The CIean Water Act provides that any person who knowingly makes any false statement,
representation, or certification in any record or other .document submitted or required to be
maintained under this permit, including monitoring reports or reports of compliance or
noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per violation,
or by imprisonment for not more than two years per violation, or by both.
PART III
OTHER REQUIREMENTS
A. Construction
No construction of wastewater treatment facilities or additions to add to the plant's treatment
capacity or to change the type of process utilized at the treatment plant shall be begun until Final
Plans and Specifications have been submitted to the Division of Water Quality and written approval
and Authorization to Construct has been issued.
B. Groundwater Monitoring
The permittee shall, upon written notice from the Director of the Division of Water Quality, conduct
groundwater monitoring as may be required to determine the compliance of this NPDES permitted
facility with the current groundwater standards.
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:
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 ug/1);
(2)Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five hundred
micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl-4.6-dinitrophenol; and
one milligram per liter (1 mg/1) for antimony;
(3) Five (5) 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 ug/1);
(2) One milligram per liter (1 mg/1) for antimony;
(3) Ten (10) times the maximum concentration value reported for that pollutant in the permit
application.
D. Requirement to Continually Evaluate Alternatives to Wastewater Discharges
The permittee shall continually evaluate all wastewater disposal alternatives and pursue the most
environmentally sound alternative of the reasonably cost effective alternatives. If the facility is in
substantial non-compliance with the terms and conditions of the NPDES permit or governing rules,
regulations or laws, the permittee shall submit a report in such form and detail as required by the
Division evaluating these alternatives and a plan of action within sixty (60) days of notification by the
Division.
A. The permittee must pay the annual administering and compliance monitoring fee .
within 30 (thirty) days .after being_bMed y the Division... Failure- to pay the fee in
a timely manner in accordance with 15A NCAC 2H .0105(b)(4) may cause this
Division. to initiate action to Tevoke -theperm:
w
To: Permits and Engineering Unit
Water Quality Section
Attention: Charles Weaver
SOC PRIORITY PROJECT: No
Date: September 20, 2000
NPDES STAFF REPORT AND RECOMMENDATIONS
County: Lincoln
NPDES Permit No.: NC0084573
MRO No.: 99-170
PART I - GENERAL INFORMATION
1. Facility and Address: Lincoln County Water Treatment Plant
115 West Main Street
Lincolnton, N.C. 28092
2. Date of Investigation: July 19, 2000
3. Report Prepared By: Michael L. Parker, Environ. Engr. II
4. Person Contacted and Telephone Number: Jack Chandler, (704) 736-8471.
5. Directions to Site: From the jct. of Hwy 16 and SR 1379 (Webb Road) in eastern Lincoln
County, travel east on SR 1379 = 1.1 miles and turn left on Tree Farm Road. Travel z 0.2
mile on Tree Farm Road and the WTP is located on the left (west) side of Tree Farm
Road.
6. Discharge Point(s), List for all discharge Points: - T
Latitude: 350 31' 35"
Longitude: 800 59' 35"
USGS Quad No.: E 15 SW
7. Site size and expansion area consistent with application: There is sufficient area available
for additional construction, if necessary.
8. Topography (relationship to flood plain included): Hilly, 3-8% slopes.
9. Location of Nearest Dwelling: Approx. 200f feet from the site.
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Page Two
10. Receiving Stream or Affected Surface Waters: Catawba River (Lake Norman)
a. Classification: WS-IV & B
b. River Basin and Subbasin No.: Catawba 030832
C. Describe receiving stream features and pertinent downstream uses: The discharge
enters the backwaters of a small cove located off the Little Creek arm of Lake
Norman. The immediate area (within 200 feet) of the proposed outfall is relatively
undeveloped, however, from there the shoreline is lined with single family homes
out to the main channel of the Lake. The area is used extensively for primary and
secondary recreation. No other dischargers are located within the immediate area.
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. a. Volume of Wastewater: 0.100 MGD (Design Capacity)
b. What is the current permitted capacity: N/A
C. Actual treatment capacity of current facility (current design capacity): 0.100 MGD
d. Date(s) and construction activities allowed by previous ATCs issued in the
previous two years: N/A
e. Description of existing or substantially constructed WWT facilities: The existing
WWT facilities consist of a filter backwash holding/settling tank.
£ Description of proposed WWT facilities: None are proposed at this time.
g. Possible toxic impacts to surface waters: Discharges from WTPs have been found
to exhibit toxic characteristics. Consideratim should be given to the addition of
toxicity testing.
h. Pretreatment Program (POTWs only): Not Needed.
2. Residual handling and utilization/disposal scheme: The County presently stores all
residuals generated at this facility in a million gallon tank. A land application permit
request is in-house and awaiting approval by the Non -Discharge Group. Once the permit
is issued the residuals will be removed for disposal
3. Treatment Plant Classification: Class I
4. SIC Code(s): 4941 Wastewater Code(s): 21 MTU Code(s): 50000
PART III - OTHER PERTINENT INFORMATION
Is this facility being constructed with Construction Grant Funds or are any public monies
involved (municipals only)? This facility was constructed with public funds.
2. Special monitoring or limitations (including toxicity) requests: See Part II, No. I (g).
W.
Page Three
3. Important SOC/JOC or Compliance Schedule dates: N/A
4. Alternative Analysis Evaluation
a. Spray Irrigation: Insufficient area.
b. Connect to regional sewer system: None available.
C. Subsurface: Insufficient area.
PART IV - EVALUATION AND RECOMMENDATIONS
Lincoln County (LC) is requesting renewal of the subject permit. There does not appear
to be any new alternatives for wastewater disposal since the permit was last issued.
A the time the original NPDES Permit was issued, this Office recommended that the
outfall be extended to the mouth of the small, narrow cove on Lake Norman where the WTP is
located. The reason for this request is that the original proposed location for the outfall (on the
shoreline of the lake) presented some potential problems, which included poor mixing of the
effluent with the receiving waters possibly resulting in elevated in -stream turbidity levels. An
alternate discharge location was chosen during the original site visit (1994) and the alternate
discharge location (at the mouth of the Little Creek Cove) received tentative approval from the
MRO-Public Water Supply Staff. This location would have provided a much better mixing
location without affecting the nearby water intake and should be readily accessible with a
minimum amount of additional effort. The proposed outfall location would also have
accommodated the normal winter lake draw down (elevation 752 feet) in allowing continuous
mixing with the Lake waters. For some unknown reason, however, Duke Power never granted
approval for the line to encroach within the project boundary of the Lake (below the full pond
elevation). Duke's contention was that the line would not be protected from exposure during
times of maximum draw down (elevation 748 feet), which coincidentally, has not occurred in the
past 20 years. For this reason, the WTP's line was extended to the full pond elevation and that is
where the discharge enters the Lake.
Pending concurrence from the DEH and receipt and approval of the WLA from the TSB,
it is recommended that an NPDES Permit be reissued as requested.
hAdsr\dsr00\hncty.wtp
Signature of Report Preparer
Water Quality Regional
D e
F
PState of North Carolina Ma Da
Department of Environment � UNMENTi � L77W • •
and Natural Resources �` R OUR('Fg %P _
Division of Water Quality
DEC 28 1999
James B. Hunt, Jr., Governor N"O' or NCDENR
Bill Holman, Secretary donaisufuE�R �iakA� OEF6C�� fM
NORTH CAROLINA DEPARTMENT OF
Kerr T. Stevens, Director ENVIRONMENT AND NATURAL RESOURCES
December 21, 1999
Mr. Jack Chandler
Director of Public Services
115 West Main Street
Lincolnton, North Carolina 28092
Subject: NPDES Permit Renewal Application
Permit NCO084573
Lincoln County WTP
Lincoln County
Dear Mr. Chandler:
The NPDES Unit received your permit renewal application on December 14, 1999. Thank
you for submitting this package.
The permit renewal for this facility will be assigned to a member of the NPDES Unit staff.
That staff member will contact you if further information is needed to complete the permit
renewal. Please note that the NPDES Unit has several vacant positions. This staff shortage has
lasted for over a year and is delaying all permit renewals. Our remaining permit writers are
currently reviewing Authorizations to Construct, speculative limit requests, major permit
modifications and 201 plan updates ahead of permit renewals. This is necessary due to a variety
of factors, including mandatory deadlines in the statutes which govern our program.
If this staff shortage delays reissuance of NC0084573, the existing requirements in your
permit will remain in effect until the permit is renewed (or the Division takes other action). We
appreciate your patience and understanding while we operate with a severely depleted staff. If you
have any additional questions concerning renewal of the subject permit, please contact me at
(919) 733-5083, extension 511.
Sincerely,
Charles H. Weaver, Jr.
NPDES Unit
cc:
NPDES File
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 511 (fax) 919 733-0719
VISIT US ON THEINTERNET@http://h2o.enr.state.nc.us/NPDES Chades.Weaver@ncmail.net
`N'Cy
cobs
�N
'z
COUNTY OF LINCOLN, NORTH CAROLINA
�? • •••« ` 115 WEST MAIN STREET, 3RD FLOOR CITIZENS CENTER, LINCOLNTON, NORTH CAROLINA 28092
DEPARTMENT OF PUBLIC WORKS
(704) 736-8497
FAX (704) 735-0273
November 23, 1999
Mr. Charles H. Weaver, JR
NPDES Unit
NCDENR
1617 Mail Service Center
Raleigh NC 27699
D�
WATER �QuALI
DENR - gRANCN
PDINS SOURCE
Subject: Renewal of NPDES Permit NCO084573 to Discharge Decanted Water
Dear Mr. Weaver:
Enclosed for your review and approval are the required copies for our NPDES
permit renewal.
Your attention to this is appreciated. If there are any questions or if additional
information is needed please contact us.
Sincerely,
Jack Chandler
Director of Public Services
of"4Y CO
o � x COUNTY OF LINCOLN, NORTH CAROLINA
115 WEST MAIN STREET 3RD FLOOR CITIZENS CENTER, LINCOLNTON NORTH CAROLINA 28092
Deere elks
OFFICE OF THE COUNTY MANAGER
(704)736-8471
FAX (704) 735-0273
January 27, 1999
David Goodrich
Supervisor of NPDES Permit Group
North Carolina Department of Environment
and Natural Resources
Post Office Box 29535
Raleigh, North Carolina 27626-0535
Subject: Permit Signature Authority
Dear Mr. Goodrich:
As of February 1, 1999, Douglas Chapman will no longer be employed by Lincoln County,
therefore the signature authority for the wastewater discharges owned by Lincoln County
will change to Jack Chandler, Director of Public Services. The discharges included are
Hoyles Creek WWTP (NC0041815), Middle Forney Creek WWTP (NC0074012), and
Lincoln County Water Treatment Plant (NC0084574).
Please update your files, and if you have any questions, please call me at (704) 736-8471.
Sincerely,
Stan Kiser
County Manager
cc: Jack Chandler, Director of Public Services
Mooresville Regional Office
NPDES PERMIT APPLICATION - SHORT FORM C
For manufacturing or commercial facilities with a discharge <1 MGD INEDOW
N. C. Department of Environment and Natural Resources
Division of Water Quality / NPDES Unit
1617 Mail Service Center, Raleigh, NC 27699-1617
North Carolina NPDES Permit Number NC00 55''I.5 71
Please print or type
Applicant and facility producing discharge
A. Name L iVe&,14) �OI�.UTtI &lAre'X 1277
B. Mailing address of applicant:
Streets address //�' Gl/, 2% 41 it% — 'j,
City.Gi"'reo'lx/ %d,(% County ,(i lleez.I%
State / mLy Zip Code .2 � r/ --
Telephone Number 7,3G- S4('IP
Fax Number y4l 9
e-mail address
C. Location of facility:
Street 70 711 ,L V ,
City �'(/ County
State ,Q% /zllw%.( Zip Code ,29'eg 7
Telephone Number (I'YpG( ) 'llf s - 707co
2. Standard Industrial Classification (SIC) code(s):
3. Number of employees: 7
4. Principal product(s) produced: GigUITS_V
Principal raw material(s) con
5. Principal process(es): ll//�Tc�%� �E,¢T%jj�,t/% ( ' /T/2/}Ti d'y )
6. Amount of principal product produced or raw material consumed
List specific amounts consumed and/or units ofproduction)
Product Produced or Raw Material Consumed
AVERAGE
Product Produced or Raw Material Consumed
PEAK
per Day
om
per Month
per Year
Check here if discharge occurs all year �r
Circle the month(s) in which discharge occurs:
January February March April
May June July August September October November December
Days per week discharge occurs: t %D
NOTE: If the facility has separate discharge points (outfails) or multiple industrial processes, include a schematic diagram
of wastewater flow at the facility.
Page t of 2
Version -6-99
NPDES PERMIT APPLICATION - SHORT FORM C /,�
For manufacturing or commercial facilities with a discharge < 1 MGD (or (r sy/
8. Types of wastewater discharged to surface waters only (check as applicable).
Discharge per operating day
Flow
GALLONS PER OPERATING DAY
Volume treated before discharging
PERCENT
Sanitary - daily average
Cooling water, etc. - daily average
Process water - daily average
Maximum per operating day for
total discharge (all types)
9. If any of the types of wastewater identified in item 8 (either treated or untreated) are discharged to places
other than surface waters, record the amount(s) discharged below:
A.
Municipal sewer system
gpd
B.
Underground well
gpd
C.
Septic tank
gpd
D.
Evaporation lagoon or pond
and
E.
Other, specify
gpd
10. Number of separate discharge points: %
11. Name of receiving stream(
12. Does your discharge contain or is it possible for your discharge to contain one or more of the following
substances added as a result of your operations, activities, or processes? Circle all that apply:
al minum ammonia beryllium cadmium chromium chlorine (residual?
copper cyanide lead mercury nickel oil and grease
phenols selenium zinc
None of the above
I certify that I am familiar with the information contained in the application and that to the best of my
knowledge and belief such information is true, complete, and accurate.
T� l< �. C %aof L �- ; r. O f u��tc- SewyHG s
Printed name of Person Signing Title
Signature Or Applicant
Date
North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement representation, or certification in any
application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management
Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method
required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be
guilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by both.
(18 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5 years, or both, for a similar offense.)
Page 2 of 2 Version -6-99
The Lincoln Cnty. WTP presently stores sludge in a million gallon tank. We are waiting
on a land application permit from the Non -Discharging Permitting Unit. When we
receive this permit, we will clean this tank and land apply the sludge.
At the present time we are taking bids for a complete sludge handling facility. The
plans for this facility have already been approved and we are trying to obtain funding for
this project. It is our desire to start construction in the early part of 2000.
k J . 6&V4-
State of North Carolina
Department of Environment
and Natural Resources �-
Division of Water Quality � �r
James B. Hunt, Jr., Governor M 1999
Bill Holman, Secretary �`'r $IT
Kerr T. Stevens, Director ;
November 4, 1999
STAN KISER
LINCOLN COUNTY Water Department
115 WEST MAIN STREET
LINCOLNTON, NC 28037
zl�w
,1kT4 0. A
NCDENR
NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: Renewal of NPDES Permit NCO084573
LINCOLN COUNTY WTP
LINCOLN County
Dear Permittee:
The subject permit expires on June 30. 2000. North Carolina Administrative Code 15A NCAC 2H.0105(e)
requires that an application for permit renewal be filed at least 180 days prior to expiration of the current permit.
To satisfy this requirement, your renewal package must be sent to the Division postmarked no later than
January 2, 2000. Failure to request renewal of the permit by this date will result in a civil assessment of at least
$250.00. Larger penalties may be assessed depending upon the delinquency of the request.
If any wastewater discharge will occur after June 30. 2000 (or if continuation of the permit is desired), the
current permit must be renewed. Operation of wastewater treatment works or continuation of discharge after
June 30, 2000 would violate North Carolina General Statute 143-215.1 and could result in assessment of civil
penalties of up to $25,000 per day.
If all wastewater discharge has ceased at your facility and you wish to rescind this permit, contact Robert
Farmer of the Division's Compliance Enforcement Unit at (919) 733-5083, extension 531. You may also contact
the Mooresville Regional Office at (704) 663-1699 to begin the rescission process.
Use the enclosed checklist to complete your renewal package. The checklist identifies the items you must
submit with the permit renewal application. If you have any questions, please contact me. My telephone
number, fax number and e-mail address are listed at the bottom of this page.
Sincerely,
�f
Charles H. Weaver, Jr.
NPDES Unit
cc: Central Files
NPDES File
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 919 733-5083, extension 511 (fax) 919 733-0719
VISIT us ON THE INTERNET @ http://h2o.enr.state.nc.us/NPDES Charles.Weaver@ncmail.net
NPDES Permit NC0084573
LINCOLN COUNTY Water Department
LINCOLN County
The following items are RE. UIRED for all renewal packages:
A cover letter requesting renewal of the permit and documenting any changes at the
facility since issuance of the last permit. Submit one signed original and two copies.
❑ The completed application form (copy attached), signed by the permittee or an Authorized
Representative. Submit one signed original and two copies.
❑ If an Authorized Representative (see Part II.B.1 Lb of the existing NPDES permit) prepares
the renewal package, written documentation must be provided showing the authority
delegated to the Authorized Representative.
❑ A narrative description of the sludge management plan for the facility. Describe how
sludge (or other solids) generated during wastewater treatment are handled and
disposed. If your facility has no such plan (or the permitted facility does not generate
any solids), explain this in writing. Submit one signed original and two copies.
The following items must be submitted ONLY by Industrial facilities
discharging process wastewater:
❑ Industrial facilities classified as Primary Industries (see Appendix A to Title 40 of the
Code of Federal Regulations, Part 122) must submit a Priority Pollutant Analysis (PPA) in
accordance with 40 CFR Part 122.21. If the PPA is not completed within one week of
January 2, 2000, submit the application package without the PPA. Submit the PPA as
soon as possible after January 2, 2000.
The above requirement does NOT apply to municipal or non -industrial
facilities.
PLEASE NOTE:
Due to a change in fees effective January 1, 1999, there is no renewal fee
required with your application package.
Send the completed renewal package to:
Mr. Charles H. Weaver, Jr.
NC DENR / Water Quality / NPDES Unit
1617 Mail Service Center
Raleigh, NC 27699-1617
To: Permits and Engineering Unit
Water Quality Section
Attention: Susan Robson
SOC PRIORITY PROJECT: No
Date: November 17, 1994
NPDES STAFF REPORT AND RECOMMENDATIONS
County: Lincoln
NPDES Permit No.: NCO084573
MRO No.. 94-222
PART I - GENERAL INFORMATION
1. Facility and Address: Lincoln County Water Treatment Plant
115 West Main Street
Lincolnton, N.C. 28092
2. Date of Investigation: November 16, 1994
3. Report Prepared Biy: Michael L. Parke:-, Environ. Engr.
4. Person Contacted and Telephone Numbe-r: Bob?_y Jordan, (7)4)
376-6s23.
5. Directions to Site: Frcm the jct. of Hwy 11: and SR 137'=
(Webb Road) in eastern Lincoln County. tray=_ !a.ast on S
7.
1379 � 1.1 Niles and turn left on Treiz Farr. . Trave_
0.2 mile on Tree Farm Rcad and the W'-? will be located _.
the left (west) side of Tree F-rm Ro:=.d.
6. Discharge Point(s), List for all discharge points: -
Requested Location Recorrmendef Location
Latitude: 3.5' 31' 35" 3s' 31' 45"
Longitude: 80` 159' 3r." 80° 59' 33"
Attach a US1S Map Extract and indicate treatment plant site
and discharge point on map.
USGS Quad No.: E 15 SW
7. Site size and expansion area consistent with application:
Sufficient area is available for construction of the outfall
line.
8. Topography (relationship to flood plain included): Hilly,
3-8% slopes.
9. Location of Nearest Dwelling: Approx. 200± feet from the
site.
V_
Page Two
10. Receiving Stream or Affected Surface Waters: Catawba River
(Lake Norman)
a. Classification: WS-IV & B
b. River Basin and Subbasin No.: Catawba 030832
C. Describe receiving stream features and pertinent
downstream uses: The discharge will enter the
backwaters of a small cove located off of the Little
Creek arm of Lake Norman. The immediate area (within
200 feet) of the proposed outfall is relatively
undeveloped, however, the shoreline is lined with
single family homes out to the mein channel of the
Lake. The area is used extensively for nrimar"
recreation. No other dischargers are located ;within the
immediate are<.
PART TI - DESCRIPTION OF DISCfiARGE AND TRE;_TMENT `17ORKS
1. V-)lume of Wastewater: 0.100 MGD /Jegiryr Carac_ty)
the c"Yrent nermitted Cara ity: N/A
._^foal treatment cap=city cf cur_ ent f�. 1 ity (cure- ,t
design capacity). 0.100 MGD
d. Date(s) and construction activities al' -wed l,y prev:,us
T('s issued in the previous two vpars : N/A
^:ion o= ex'st 'ng or subst ntia!' ,' cons =ruct-
r.;7,,T faci lities: The existing WWT facilities consist of
=. filter back-.vash holding/settling tanl_.
f. rescrintion ol- proposed WWT facilities: None are
rfoposed at this
rossible toxic impacts to surfaces Ovate__. Discharge:
from WTPs have been found to exhibit tcic
characteristics. Con-_ideration should he given to tie
addition of t^xicity testing.
h. Pretreatment ''rogram (1.210TF7 only': Not Needed.
2. Residual handling and utilization/disposal scheme: The
county has no plans for alum residuals disposal at this
time. A disposal plan (and a non -discharge Permit) may be
necessary should the County choose to land apply the
residuals.
3. Treatment Plant Classification: Less than 5 points; no
rating (include rating sheet). Class I
4. SIC Code(--): 49-41
Wastewater Code(s): 21
5. MTU Code(--): 50000
V_
Page Three
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant
Funds or are any public monies involved (municipals only)?
This facility was constructed with pudic funds.
2. Special monitoring or limitations (including toxicity)
requests: See Part II, No. 1(g).
3. Important SOC/JOC or Compliance Schedule dates: N/A
4. Alternative Analysis Evaluation
a. Spray Irrigation: Insuffi.^_ient area.
b. Connect to regional sewer system:' None available.
C. Subsurface: Insufficient area.
PART IV - EVALUATION AND RECOMMENDATIONS
As a result of a mandate from the DEH-Public Water Supp'y
Section, W^Ps can no 1^nger return -':filter ^a^_.kw=2h water to -_ze
head of the plant. For this reason, Lincoln County has c_.hose to
discharge :_his caater from their WTP locat=.d in e=_sterr_ Linco'l.
Cou,n'-y int) Lake Norman. Them does not appear to be any otr _r
alternative for disposal.
The 1 caticn. chosen for rho r17._ :1arg.. {does _ resenr Some
potential -roblems . The small., narr'=w cov-_ woul'' prov' .aP l; t ' e,
if any mi::_ng and could possibly result in elevated turbiditl
levels dep_nding on the effectiveness of the treatment provi^ed.
An =_lterna.`_e discharge location was chose-- durlr..; the site v_ t
and the al -ernate di�•f`haY[�e Qf'atl (� rPCa='/Pf� tP ;tat �.TP appr .7'al
from the M?O-Public Water Supply Staff. THis location would
prov_de a much better mixing location wi t,.out affecting the
near:")y water intake and should be readily accessible with a
minimum amount of additional effort (see =ttached map). As f,__
whether or not the nut=all should be extended cut underneath the
surface of the Lake rather than a discharge on the shoreline; we
suggest that the outfall be extended as close as reasonably
possible tD the normal winter draw down e'evaticn (752 feet) for
mixing pure^ses.
Pending concurrence from the DEH and receipt and approval of
the NLA from the TSB, it is recommended that an NPDES Permit be
issued.
Signature Report Prepares Date
Water Quality Regi nal Supervisor Da
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SCALE FOR CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS
VATINIG
Name of Facility:
Owner or Contact Person:
X-h ^oL;e- A
Mailing Address:
40 /a,.;
i N. Z9 D 9 2-
County:
Telephone:
-J07 D
Present Classification:
New Facility I
Existing Facility
NPDES Per. No. NC00 8g3 ? 3 Nondisc. Per. No.WO
Health Dept.Per No.
Rated by:
Telephone: 7DL-(o(3 -/( !9 Date: 9'11117
Reviewed by:
Health Dept.
Telephone:
Regional Office
Telephone:
Central Office Telephone:
ORC: Grade: Telephone:
Check Classification(s): Subsurface Spray Irrigation Land Applicatior
Wastewater Classification: (Circle One) 0 11 III IV Total Points:
i :►I �:�: .►� :� W� �►11:! Imo.•=J •b �■ :� :► u11.+ :/ t; 't. �`fG r:�ie Imo• `.■: •��i:T
f.1 ►r♦ Na III: I 2. IA 9 AN.0 WK.1211MMA =?,I M : A A It& . ?I 2. I.e:►
SL,3SURFACE CLASSIFICATION
(peck all units that app y)
1 septic tanks
2 pump tanks
3. sipron or puma. -dosing systems
4. saco filters
5._ grekse traplr-arceptor
6. oil/ later sepi Mors
7. gro, Ay subsur ce treatm .nt and disc sal:
8._ prt--pure subs face treat- :ent and dr:poeal:
SPRA',.' IRRIGATI)J CLASSiFiCAT CN
(che ,.: ail units that apply)
1` preliminary treatment (definition no. 32 )
2.lagoons
3. septic tanks
4 _.pump tanks
5. pumps
6 sand filters
7 _grease traptnterceptor
8. oil1watef •.eparelors
9 _disinfectivri
10._ — ,.chemical �ddrlion for iutrierValgaf, control
11. _spray irrigalion of w-- lewater
I- addition to the above lasslficat:ons, pre;reatment of wastuweter In axca+ass of these componr, its shtnil
b., rated using the point r +ting syckem and will require an operator with an c . propristo dual c. -tlflcatlon.
L ID APPL)C 1.TION/RE� DUALS Cl , ,MFICAT; )N (Applies -nly to permit holder)
1 La,.j applicatk -i of biosol;-•s, residual:, or coruami: ated soils :n a designs:ed site.
W '"T EWATE; TREATMe, T FACIUTY •A.ASSIFiCA. i 10N
Tr.9 fottowing Wems sh. JI be assig,oed a Class I dassification, unless the flow is of a significant quantity or the technology is unusually
cor-iplsx, to re ;uire const.-ara lion by hs Commission on a case -by -case basis: (Check I Appropriate)
1. 01, water Separator Syster.:s consisting only of ph; sisal separation, pumps and disposal;
2. Sepiic Tank/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection
and dared discnarge;
3. lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for
algae or nutrient control, and dived discharge;
4. C4osed400p Recycle Systems;
5. Groundwater Remediafion Systems consisting only of olVwalw sep-rafors, pumps, air -stripping, carbon adsorption, disinfection
disposal;
6. Aquacuilure operations with discharge to surface waters;
7 Water Plant sludge handling and back -wash water treatment;
8. Seafood processing consisting of screening and disposal.
9. Single-famity discharging systems, with tfw exception of Aerobic Treatment Unfts, will be classified I permitted after July 1,
1993 or I upon Inspection by the Division, I Is found that the system is not being adequately operated or maintained. Such
systems will be notified of the classification or redass6cation by the Commission, In writing.
The following scale is used for rating wastewater treatment facilities: (circle appropriate points
REM POINTS
( t ) Industrial Prefreatment Units or Industrial Pretrealmert Program (see definition No. 33)...................................................4
(2) DESIGN FLOW OF PLANT IN gpd [rot applicable to non-contarrnaied cooing waters, sludge handing facilities for
water purification plants, totally closed cycle "ars(see definition No. 11j and facilities consisting only of hem
(4)(d) or hens (4)(d) and (11)(d))
0 • 20.000............ .......................... »........................................................................................................
1
20.001 - 60.000......................................................................................................................................
60,001 - 100.000....................................................................................._.»-.-......---..-.....»................ .3
100.001 - 250.000...................................................................................................................................4
250,001 - 500.000.................................................................._...............................................................5
500,001 - 1.000.000...............................................................................................................................8
1,000,001 - 2.000,000...........................................................................................................................10
2.000,001 (and up) rate 1 point additional for each 200.000 gpd capacity up to a maximum of .._...._»._..30
Design Flow (gpd)
(3) PRELIMINARY UNfTSIPROCESSES (ses definition No.32)
(a) Bar Screens...............................................................................................................................................1
or
(b) Mechanical Screens, Static Screens or comminuting Devices ....................... ....... ..................................
2
(c) Grit Removal..............................................................................................................................................I
or
(d) Mechanical or Aerated Grit Removal .............................................................................................................2
ni
(e } Flow Meawring Device ........................ _........... .......................................................................................... 1
or
(f) Instrumented Flow Measurement................................................................................................................2
(g) Preaeratlon.............................. _.............................................................................................
..................2
(h) Influent Flow Equalization..........................................................................................................................2
(1) Grease or Oil Separators - Gravity ..................................................................................................
Mechanical........... . ........................................................ ..........................................................................3
DlssolvodAir Flotation................................................................................................................................3
()) Prsehbrinatbn ...........................................................5
.................................................... .
(4) PRIMARY TREATMENT LNrrSIPROCESSES
(a) Septic Tank (see definition No. 43).... _............................................................... _..................................2
(b) Imhoff Tank_ ......... .... _.................................._..................................».....................................................5
(c) Primary Clarifiers.........................................................................................................................................5
(d) Settling Ponds or Settling Tanis for kwrganic Nor loxic Materials (sludge handling facilities for water
purification plants, sand, gravel, dons. and other miring operations except recreational activities such as gem
orgold mining).......................................................................................................................................2
(5) SECONDARY TREATMENT UNITSPROCESSES
(a) Carbonaceous Stage
(I) Aeration-Mgh Purfy Oxygen System .......... _.................... ......................................... 0
DiffusedAir System .......... _............................................................................_.............'. 0
Mechanical Air System (fixed, floating or rotor) ..... ..... ... .._..._..._..._..._..._..._...__.._...B
Separate Sludge Reaerazion........................... ............................... »...............................
3
(lI) Trfcd inn Filer
HighRate ........ .................. ......................._._..............._..........--..................»..............7
StandardRate ................ .-.-... .................. --._-.-..........................................................
PackedTower................................................................................................................5
(111) Biological Aerated Flnor or Aerated Bbbgkal Filter ----------------------------------- 1 0
(H) Aerated Lagoons ......... .....»_........................................................................................
'.0
(v) Rotating Bi b ical Contact=.....................................................................................
(vi) Sand Fillers -Intermittent biological ............... ....... ............................. ............................
2
Recirculatingbiological ... .......... »................. »-.................................................................3
(0) Stabilization Lagoons ...... ._................................... .... ............. ...... .--......... ................
(vHI) Cb~..... _..................... .__. ............_............ »....................................................5
(Ix) Singk Gage system for combined carbonaceous removal of BOO and nitrogenous removal by
nitrification (see definition No. 12)(Points for this hem have to oe In addition to items
(5)(a)(1) through (5)(a)(vili).
Wfizing the extended aeration process (see definition No.3a)......................................2
utittzing other than the exlerded aeration procoss.......... ........................ .._.._»._...8
(x) Nutrient additions to enhance BOD removal....- ....... ............. ..... ..... _.......... ......... ......
(xl) Biological Culture (*Super Bugs')addhbn................. ... ..-............................... _..............5
(b) Nitrogenous Stags
(I) Aeration - High Purity Oxygen System._... _...._._ ._._.._._...�...._...�...._.___ _..20
Diffused Air System ................................... ». ._.........._.»...... ...._.._..._.».... 1 0
Mechanical Air System VIxed. floating or rotor)_..._..._.__.,._..._..._._._..._..._..._..._..._.. B
separate Sludge .........................3
(II) Trickling Flher-High Rue.. ».........».....--_ ------------------ ........... ...._...........
.........
...........
7
Standard Rate --- ...-------- -.._.....-_..-.--.----._........ _......._.......« _.. ..- ............ .......5
Packed Tower .... ..... _. . _ _......_......__......_....�................ .... ...........
.....__.........
on) Bioi4cal Aerated Filer or Aerated Biological Filter .--.--.__-._-.
1
(Iv) Rotating Biological Cortiactors..._......_...»..__-... _...... ..........._.. .... .__.« ..„.......10
(v) Sand Fitter - Intermittent blplogkal............_ _.«..._.« «........__ __..__ . » «.._. 2
Recirculating Wo{oglcal.. » __._ .._ _. _ .----..... « 3
(VI) Cltr#isr ............................. «.�..... «. ._..._. «..« __�._._.S
(g) TERTIARY OR ADVANCED TREATMENT LNITSPROCESSES
(a) Activated Carbon Beds - _
withoutcarbon ngenerailon--.-._-....---.--».............._--.--..-..--- _
with carbon
(b) Powdered or Granv(ar Activated Carbon Feed•
without carbon regensration........_.. _ _ - - - --- ------ ------ -- ..1 5
w th carbon .S
(p) Air atripglrtg..___...«.«.......«._........._..._...���..._.._.»_......,._�._......w_ «-�.««t 0
(d) DenkrMicabon
(e) Electrodlalysls-brL._.............�.........»........._......«�_...._._........_�._..._...�_._..�....._...._............._...5
(t) Foam
(g) ion
(h) Lind Appncalbn of Treated Effluent (tee d"On No. 22b) (rot aPPlkable for sand, gravel. stone
and other similar minkV operations) by high rate ktflhradon.__.__.�
(1) Mkroscnens ... _« ._ _.....».... ............. ..... .»..............
l)) Phosphorous Removal by Biological Processes (Soo donnhion No. 25)......« «._......».....__ ...._..._.« 2Z
(k) Polishing Ponds - without aeration ... �. »..___..._.._. ._.... ..�._.................».« ._..._._._ ..«
with
_,1,u VI 111.........................................................................................................4
(m) Reverse Osmosis........................................................................................................................................5
(n) Sand or Mixed -Media Filters - low rate ..... --.._......... _.... _... _.... _......... _.... _... _..................... _.................... 2
highrate......................................................................5
(o) Treatment processes for removal of metal or cyanide...................................................................................1 5
(p) treatment processes for removal of toxic materials other than metal or cyanide...__.__.__..._.__.__..._.__....1 5
(7) SLUDGETREATMENT
(a) Sludge Digestion Tank - Heated (art,aerobic).......... „........ _........ _....... ........ ............... .................... 10
Aerobic.............................................................................................................................................5
Unheated(anaerobic)...............................................................................................................................3
(b) Sludge Stabilization (chemical or thermal)...................................................................................................5
(c) Sludge Drying Beds - Gravily....................... ........................................................ _..................................... 2
VacuumAssisted......................................................................................................................................5
(d) Sludge Sutrtation.....................................................................................................................................5
(a) Sludge Conditioner (chemical or thermal) ............................... _......................_...»......-._......._..................5
(1) Sludge Thickener (gravity).........................................................................................................................5
(g) Dissolved Air Flotation Unit (not applicable to a unit rated as(3)(I)).............................................................8
(h) Sludge Gas Utilization (including gas storage)..................-.........»...................._........_........._...................2
(1) Sludge Holding Tank - Aerated .......................................... _........ _..................................... .........................
Norr as rm od............................................................................................................................................. 2
()) Sludge Incinerator (not Including activated carton regeneration)................................................................10
(k) Vacuum Filter, Centrffugs, or Filter Press or other similar dewatering devices ........ -_.... _....... __.._..................10
(a) RESIDUALS UTiLIZATIOWDISPOSAL (hduding incinvated ash)
(a) Lagoons..................................................................................................................................................2
(b) Land Application (surface and subsurface) (see definition 22a)
by contracting to a land application operator or landfill operator who holds the land application permit
oriartdil permit........................................................................................................................................2
(c) Dedicated Landfill(burial) by the permlttee of the wastewater treatment facility..._...................._..............._..5
(9) DEW T
(a) Chlorination.............................................................................................................................................5
(b) Dechlorination........................................... ............................................................................................... 5
(c) Ozone......................................................................................................................................................5
(d) Radiation.................................................................................................................................................5
(10) CHEMICAL ADDITION SYSTEM(S) ( ses definition No. 0) (rot applicable to chemical additlons rated as hem (3)0),
(5)(a)(xi), (6)(a), (6)(b). (7)(b), ()(e), (9a), (9)(b) or (2)(c) 5 points each:
List....................................................................................................................................5
......................................................................................-...........................................5
............................... _.. _...............................................................................................
.....................................................................................................................................5
(1 1) MISCS-LMEOUS LUTSIPROCESSES
(a) Holdng Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials btduding wastes from mining
operations containing nitrogen or phosphorus compounds In amounts significancy greater than Is common
fordomestic wastewater...........................................................................................................................A
(b) Effluent Flow Equalization (rot appicable to storage basins which are Inherent In lard application syaems).._.2
(e) Stage Cschargs (not applicable to storage basis Inherent in land application systems) .._.__.__.__._-_-._..5
(d) Pumos............................................ ..._...._.........._....................._..._................................................_....3
(a) Star d-By Power Supply.............................................................................................................................
(I) Thermal Pollution Control Device........................................................................................................_... .3
TOTALPQ.,TS....»..................................._...............................�
CLASSIFI AT N
ClassI.....».» . ............ ................... .......... ...... ...................... .... .................. 5-25 Pc nts
ClassI ....... ........................................................................ ............. _......... 26-50 Pulnts
Ctassll........ »..........................................................................................51-65 Pants
CtaesIV. .... ....................................... ............ .................... .......... ........ .... 66-Up Ports
FacilliFas having a I ring of one trough four points, Indusr t, do not rer'-lire a csrtlfL operator.
Faci!" having an tiNatsd sluCye process wlx be assigned , minimum ciasl11catcni of %.ass IL
FaciihWs having tre •,:merit prooes: as for this reir.Jval of meta' x cyanide w i be assigner, . minimum dassMication d Class II,
Facilhws heaving Its Tort prose -as for the bk >glcW remov..: of phosphorus will be as.: -vied a minimum daWicati,,not Class Ili.
--•----------------...-------------------------------------------
J)004 DErTUnCNS
The tDilowing defini,:ons " a-oly throughout thk Subct..u)ter.
(1) AcIvated Carbc's Beds. A pr,,slcallchemical miethod for ,-educing soluble organic -material from wastewater @Must%; The column -type beds used In this
method will have a 'Vow rate varylng from two to eight gallons per minute per square foot and may be either upflow or downflow carbon beds. Carbon may or
may not be regeneryed on the wastewater treatment plan,, she;
(2) Aerated Lagoons. A basin in -rhich all solids are mainti ned in suspensdon and by which biobgical oxidation or organic matter is educed through arthiciaih5'
accelerated transfer of oxygen or a flow -through basis;
(3) Aeration. A process of bringing about intimate contact between air or high purity oxygen in a liquid by spraying, agitation or dfflusiong3a) Extended
Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 18 hours.
(4) Agriculturatty managed she. Any she on which a crop Is produced, managed, and harvested (Crop includes grasses. grains, tress, etc.).
(5) Air Stripping. A process by which the ammonium ion is first converted to dissolved ammonia (pH adjustment) with the ammonia then released to the
atmcspher*by physical mean; or other similar processes which remove petroleum products such as benzerm, toluene, and xylere;
(6) Carbon Regenration. The regereratJon of exhausted carbon by the use of a furnace to provide extremely high tempen Cures whkh volatilize and oxidize the
absorbed Impurities;
7) Carbonaceous Stage. A stage of wastewater treatrnert desfgred to achieve *secorxiW effluent knits;
(D) Contrfugc A mochanicah device In which centrifugal force is used to separate solids from liquids or to separate liquids of dfferent densll.as;
q'g) Chemical Addition Systerns- The addition of chemical(s) to wastewater at an application point for purposes of Improving solids removal, pH adjustment,
alkalinity control, etc.- the capability to experiment with dtfferem chemicals and different application points to achieve a specHk resultV11 be considered one
system; the capabflhy to add chsmical(s) to dual unfits will be rated as one system; capability to add a cernical at a different application points for different
purposes will result in the tyioams being rated as separate systems;
(10) Chemical Sludge Conditioning. The addlion of a chemical compound such as Gale, ferric chloride, or a polymer to wet sludge to coalesce the mass prior to
Its apprkation to a dewatering device;
(11) Closed Cycis Systems. Use of hotdtng ponds or holding tanks for containment of wastewater containing Inorganic, non toxic materials from sand, gravel,
crushed store or other almtlar oporailons. Such systems shall tarty a maximum of two points, regardless of pumping fadittles or any other appurtenances;
(12) Combirwd Removal of Carbonaceous BOO and Nitrogenous Removal by Nhrtficittion- A single slags system required to achieve perrnit effluent limfts on BOO
and ammonia nitrogen within the same biological reactor,
(13) Dechtlorination. The partial or complete reduction of residual chlorine in a liquid by arty chemical or physical prociesa;
(14) DenhriNcation Process. The convention of nitrate -nitrogen to nitrogen gas;
I
bhhhh,
FFV
Permit No. NCO084573
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES
DIVISION OF ENVIRONMENTAL MANAGEMENT
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,
Lincoln County Water Treatment Plant
is hereby authorized to discharge wastewater from a facility located at
Tree Farm Road
Denver
Lincoln County
to receiving waters designated as Catawba River (Lake Norman) in the Catawba River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in
Parts I, II, and III hereof.
This permit shall become effective
This permit and the authorization to discharge shall expire at midnight on
Signed this day
�A
A. Preston Ho fir-, P.E., Director
Division of Enviro'Whental Management
By Authority of the Environmental Management Commission
FFV
Permit No. NC0084573
SUPPLEMENT TO PERMIT COVER SHEET
Lincoln County Water Treatment Plant
is hereby authorized to:
1. Continue to operate a water treatment filter backwash system consisting of a holding/settling
tank and discharge the backwash water from a facility located at Tree Farm Road, Denver,
Lincoln County (See Part III of this Permit), and
2 Discharge from said treatment works at the location specified on the attached map into Catawba
River (Lake Norman) which is classified Class WS-IV and B CA waters in the Catawba River
Basin.
333
32'30" ' `e,c M YT1E y1
I _ I Boat Viz« ` .�),'•' .
Ramp i "y _` •• L
='fc 79e' �C II
/i • It
800
l 1 0\ If
3932
• rr Cem _ Webbe
Chape
3931
550 000
FEET
- ; water ��ME
a \ OTank 1
_ I
3930 _ - _ 1376 /
A.f /
o
Golf Couf��'&_o" `/ �; r• - / '
1 s
778
Ch
�-
i
e6s �Ce a �5 �• x 1rRr /
35°30' y TRIANGLE 1.4 Mi. 501 1 410000 FEET 503 57'30"
81 *00, CHARLOTTE 23 Mi.
�0 Mapped, edited, and published by the Geological Survey 1
yJv�b Control by USGS and USC&GS MN
OJS�h Topography by photogrammetric methods from aerial photographs GN
taken 1965. Field checked 1970
3•
Polyconic projection. 1927 North American datum 53MILs, o•or
10,000-foot grid based on North Carolina coordinate system I MIL
1000-meter Universal Transverse Mercator grid ticks, zone 17, �.
Shown in blue
Fine red dashed lines indicate selected fence and field lines where UTM GRID AND 1910 MAGNETIC NORTH
generally visible on aerial photographs. This information Is unchecked DECLINATION AT CENTER OF SHEET
A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL
Permit No. NCOO94573
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized
to discharge from
outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics Discharge Limitations
Monitoring Requirements
L s Units (specify)
Measurement
Sample
'Sample
Mon. Avg. Dail Max Mon. Avg. Daily Max.
Frequency
Type
Location
Flow
Weekly
Instantaneous
E
Total Suspended Solids 30.0 mg/1 45.0 mg/1
2/Month
Grab
E
Settleable Solids 0.1 m I/ I 0.2 m l/ I
Weekly
Grab
E
Turbidity ' ' '
Weekly
Grab
U,D
Iron
Weekly
Grab
E
Total Residual Chlorine
Weekly
Grab
E
Aluminum
Weekly
Grab
E
* Sample locations: E - Effluent, U - Upstream, D - Downstream
** The discharge shall not cause the turbidity of the receiving water to exceed 25 NTU. If the turbidity exceeds these levels due to natural
background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water.
All samples collected should be of a representative discharge.
I '
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab
sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
Lte of North Carolina
partment of Environment,
alth and Natural Resources
ision of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
July 2, 1996
Mr. Douglas Chapman, P.E.
County of Lincoln
115 West Main Street
Lincolnton, North Carolina 28092
Q��
[D E H N F=1
N.C. DEFT. OF
ENVIRONMENT, HEALTH
& NATURAL RESOURCES
JUL 5 1996
DIVISIGN OF ENVIRONMENTAL MANAGEMENT
MORESVN.LE REGIGNAL OFFICE
Subject: Authorization to Construct
NPDES Permit #NC0084573
Lincoln County WTP
Lincoln County
Dear Mr. Chapman:
This is in response to your letter of June 19, 1996 regarding the installation of a 12-inch diameter
discharge line. In accordance with the permit cover supplement page contained in the permit issued
on September 18, 1995, an Authorization to Construct must be obtained prior to installation of the
discharge line and any wastewater treatment components at the water treatment plant. A $150
processing fee and plans and specifications (3 sets) signed and sealed by a N.C. licensed
professional engineer must be submitted with the Authorization to Construct request.
If you have any questions regarding this matter please call me at 919-733-5083, extension 541.
Sincerely,
r
Greg Nizic7i, Environmental Engineer
NPDES Permits Group
cc:
NPDES Files —
Central Files
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
1 ,O
COUNTY OF L.INCOLN, NORTH CAROLINA
115 WEST MAIN STREET, 3RD FLOOR CITIZENS CENTER, LINCOLNTON, NORTH CAROLINA 28092
DEPARTMENT OF PUBLIC WORKS
(704) 736-8497
FAX (704) 735-0273
June 19, 1996
North Carolina Department of Environment,
Health and Natural Resources
Division of Environmental Management
Post Office Box 29535
Raleigh, North Carolina 27626-0535
Gentlemen:
N.C. DEPT. OF
ENVIRONMENT, HEALTH,
C's NATURAL RESOURCES
�
Jut. 5 1996
DIVISION OF CNVIRONMENTAL MANAGEMENT
r'
M19'91SVILLE REGIONAL OFFICE
.� c
Lincoln County is in the process of applying for a permit to do construction within the boundaries
of Lake Norman, managed by Duke Power Co.
The proposed project will be to construct a discharge line for backwash water from the County's
water treatment plant. The County has been issued a NPDES discharge permit, NC0084573.
The discharge will be located just off of Tree Farm Road (SR 1725) in eastern Lincoln County.
The discharge will consist of a 12-inch diameter HDPE polyethylene pipe, installed along the lake
bottom, with the discharge end being approximately 150' off the shore line. On the shore, a
precast concrete manhole will be installed to feed the discharge line. Discharge to the line will be
by gravity flow. The pipe will be installed approximately 24 inches below the lake bottom until
the depth is below that of the low water elevation of the lake, at which point the line lie directly
on the lake bottom and be anchored with grout bags. A screen will be installed over the end of
the line to prohibit fish and other obstructions from entering the pipe.
In accordance with Duke Power conveyance application program, I would like to notify your
agency of our construction. Please call or write me regarding any necessary approvals or permits
that will be required for this construction, or if you have any questions.
Sincerely,
Douglas Chapman)'P.E.
County Engineer
State of North Carolina
Department of Environment,
Health and Natural Resources
Mooresville Regional Office
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
Linda Diane Long, Regional Manager
EDEHNR
DIVISION OF ENVIRONMENTAL MANAGEMENT
October 6, 1995
Mr. Richard French
115 West Main Street
Lincolnton, North Carolina 28092
Subject: NPDES Permit No. NCO084573
Lincoln County WTP
Lincoln County, NC
Dear Mr. French:
Our records indicate that NPDES Permit No. NCO084573 was
issued on September 18, 1995 for the discharge of wastewater to the
surface waters of the State from your facility. The purpose of
this letter is to advise you of the importance of the Permit and
the liabilities in the event of failure to comply with the terms
and conditions of the Permit. If you have not already done so, it
is suggested that you thoroughly read the Permit. Of particular
importance is Page 4.
Page 4 sets forth the effluent limitations and monitoring
requirements for your discharge(s). Your discharge(s) must not
exceed any of the limitations set forth. The section headed
"Monitoring Requirements" describes the measurement frequencies,
sample types and sampling locations. Upon commencement of your
discharge (or operation), you must initiate the required
monitoring. The monitoring results must be entered on the
reporting forms furnished to you by this Agency. If you have not
received these forms, they should be arriving shortly. If you fail
to receive the forms, please contact this Office as quickly as
possible. I have enclosed a sample of the "Effluent" reporting
form (DEM Form MR-1), plus instructions for completing the form.
It is imperative that all applicable parts be completed, and the
original and one copy be submitted as required.
919 North Main Street, Mooresville, North Carolina 28115 Telephone 704-663-1699 FAX 704-663-6040
An Equal opportunity Affirmative Action Employer 50% recycled/ IC% post -consumer paper
Mr. Richard French
October 6, 1995
Page Two
The remaining Parts of the Permit set forth definitions,
general conditions and special conditions applicable to the
operation of wastewater treatment facilities and/or discharge(s).
The conditions include special reporting requirements in the event
of noncompliance, bypasses, treatment unit/process failures, etc.
Also addressed are requirements for a certified wastewater
treatment plant operator if you are operating wastewater treatment
facilities. Any changes in operation of wastewater treatment
facilities, quantity and type of wastewater being treated or
discharged, expansions and/or upgrading of wastewater treatment
facilities must be permitted or approved by this Agency.
Failure to comply with the terms and conditions of an NPDES
Permit subjects the Permittee to enforcement action pursuant to
Section 143-215.6 of the North Carolina General Statutes. A civil
penalty of up to $10,000 per violation (and/or criminal penalties)
may be assessed for such violations. If you find at any time that
you are unable to comply with the terms and conditions of the
Permit, you should contact this Office immediately. A Consent
Order may be necessary while pursuing action to obtain compliance.
As a final note, an NPDES Permit is normally issued for a
five-year period. Permits are not automatically renewed. Renewal
requests must be submitted to this Agency no later than 180 days
prior to expiration. Please make note of the expiration date of
your Permit. This date is set forth on Page 1 of the Permit. Also
note that NPDES Permits are not transferable. If you, as the
Permittee, cease to need this Permit, then you should request that
the Permit be rescinded.
As mentioned previously,
advise you of the importance of
Permit and contact this Office
you have any questions or need
providing any assistance.
Enclosure
DRG:ls
& \instnxt.wq
the purpose of this letter is to
your NPDES Permit. Please read the
at 704/663-1699 in Mooresville if
clarification. We look forward to
Sincerely,
D. Rex Gleason, P. E.
Water Quality Regional Supervisor
of North Carolina
)rtment of Environment,
`h and Natural Resources
in of Environmental Management
SSG/ James B. Hunt, Jr., Governor
�CI Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
V
Richard French, County Manager
Lincoln County Water Treatment Plant
115 West Main Street
Lincolnton, NC 28092
Dear Mr. French
October .31, 1994
A IN
14
. rA
�EHNR
N.C. DEP7.. OF
ENVIRONMENT, HEALTH,
0 NATURAL RES7Ur�,,,,5
NOV I 1Q9A
DIVISION OF ENVIRONMENTAL MANAGEMENT
MOORESVILLE REGIONAL OFFICE
Subject: NPDES Permit Application
NPDES Permit No.NCO084573
Lincoln
County
This is to acknowledge receipt of the following documents on October 17, 1994:
Application Form
Engineering Proposal (for proposed control facilities),
Request for permit renewal,
Application Processing Fee of $400.00,
Engineering Economics Alternatives Analysis,
Local Government Signo.ff,
Source Reduction and Recycling,
Interbasin Transfer,
Other ,
The items checked below are needed be -fore review can begin:
Application Form ,
Engineering proposal (see attachment),
Application Processing Fee of
Delegation. of Authority (see att-ached)
Biocide Sheet (see attached)
Engineering Economics Alternatives Analysis,
Local Government Signoff,
Source Reduction and Recycling,
Interbasin Transfer,
Other
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
application is not made complete within thirty (30) days, it will be
returned to you and may be resubmitted when complete.
This application has been assigned to Susan Robson
(919/733-5083) of our Permits Unit for review. You wili be advised ot any
comments recommendations, questions or other information necessary for the
review of the application.
I am, by copy of this letter, requesting that our Regional Office
Supervisor prepare a staff report and recommendations regarding this
discharge. If you have any questions regarding this applications,
please contact the review person listed above.
Sincer7404�'—
"�
CC:_ Mooresville Regional Office Coleen H. Sull i s, P.E.
P NPDES FACILITY AND PERMIT DATA
ATE ONION TRXID 5NU KEY NCO084573
PERSONAL DATA FACILITY APPLYING FOR PERMIT REGION
FACILITY NAME> LINCOLN COUNTY WTP COUNTY> LINCOLN 03
ADDRESS: MAILING (REQUIRED) LOCATION (REQUIRED)
STREET: 115 WEST MAIN STREET STREET: 115 WEST MAIN STREET
CITY: DENVER ST NC ZIP 28037 CITY: DENVER ST NC ZIP 28037
TELEPHONE 704 483 7070 DATE FEE PAID: 10/17/94 AMOUNT: 400.00
STATE CONTACT) ROBSON PERSON IN CHARGE RICHARD FRENCH
1=PROPOSED,2=EXIST,3=CLOSED 1 1=MAJOR,2=MINOR 2 1=MUN,2=NON-MUN 2
LAT: LONG: N=NEW,M=MODIFICATION,R=REISSUE> N
DATE APP RCVD 10/17/94 WASTELOAD REQS / /
DATE STAFF REP REQS / / WASTELOAD RCVD / /
DATE STAFF REP RCVD / / SCH TO ISSUE / /
DATE TO P NOTICE / / DATE DRAFT PREPARED / /
DATE OT AG COM REQS / / DATE DENIED / /
DATE OT AG COM RCVD / / DATE RETURNED / /
DATE TO EPA / / DATE ISSUED / / ASSIGN/CHANGE PERMIT
DATE FROM EPA / / EXPIRATION DATE / /
FEE CODE ( ) 1=(>10MGD),2=(>1MGD),3=()O,1MGD),4=(<O,1MGD),5=SF,6=(GP25,64,79),
7=(GP49,73)8=(GP76)9=(GP13,34,30,52)0=(NOFEE) DIS/C CONBILL C )
COMMENTS:
MESSAGE: LATITUDE/LONTITUDE MUST BE ALL NUMERIC
67
N. C. DEPARTMENT OF NATURAL RESOURCES & COMMUNITY DEVELOPMENT /""c
DIVISION OF ENVIRONMENTAL MANAGEMENT, P. O. BOX 27687, RALEIGH, NC 27611
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
APPLICATION FOR PERMIT TO DISCHARGE - SHORT FORM C
To be filed only by persons engaged in manufacturing and mining
Do not attempt to complete this form before reading the accompanying instructions
Please print or type
Name, address, location, and telephone number of facility producing discharge
A Name Lincoln County Water Treatment Plant
B. Mailing address:
1. Street address Citizens Center, 115 West Main Street
2. City Li ncol nton 3. State North Carolina
4. County Lincoln 5. 231' 28092
C. Location:
1. Street 7674 Tree Farm Road
2. City Denver 3. County —Li nco I n
4. State North Carolina 28037
D. Telephone No. (704) 483-7070
Area
Code
2. SIC
(Leave blank)
3. Number of employees 4
Iflc oo'qys93
If all your waste is discharged into a publicly owned waste treatment facility and to the best of your knowledge you are not
required to obtain a discharge permit, proceed to item 4. Otherwise proceed directly to item 5.
4. If you meet the condition stated above, check here and supply the information asked for below. After completing
these items, please complete the date, title, and signature blocks below and return this form to the proper reviewing
office without completing the remainder of the form.
A. Name of organization responsible for receiving waste
B. Facility receiving waste:
1. Name
2. Street address
3. City.
. 4. County,
5. Stagy 6. Z P —
5. QPrincipal product, 0raw material (Check one
) Decanted Backwash Water
6. principal process: Water Treatment (Filtration)
80,000 t0
7. Maximum amount of vrincival Product produced or raw material consumer per (Check one) 100,000
Basis
Amount
1-99
1
100-199
2
200-499
3
500-999
4
1000-4999
5
5000-9999
6
10,000-
49,999
7
UR09W7
more
8
A. Da
X
B. Month
C. Year
8. Maximum amount of principal product produced or raw material consumer, reported in item 7, above, is measured in
(Check one)
A. pounds B. tons C. barrels D. bushels
E. square feet F. Q gallons G. pieces or units H. other, specify
9. (a) Check here if discharge occurs all year ®, or
(b) Check the month(s) discharge occurs:
1. Flianuary 2. February 3. March 4. April 5. May 6 June
7. July 8. ❑ August 9. September 10. October 11. [] November
12. December
(c) Check how may days per week: 1. 1 2. 2-3 3 4-5 4. [X] 6-7
10. Types of waste water discharged to surface waters only (check as applicable).
Discharge per operating day
Flow, gallons per operating day
Volume treated ore dischargin
(percent)
A. Sanitary, daily average
B. Cooling water, etc. daily average
C. Process water, daily average
ti
I
D. Maximum per operating day orb
total discharge (all types)
11. If any of the three types of waste water identified in item 10, either treated or untreated, are discharged to places
other than surface waters, check below as applicable.
A. Municipal sewer system gpd
B. Underground well end
C. Septic tank �pd
D. Evaporation lagoon or pond end
E. Other, specify end
12. Number of separate discharge points:
'A. ®1 B. 2-3 C. 4-5 D. 6 or more
14. Name of receiving water or water. Lake Norman/Catawba River
15. Does your discharge contain or is it possible for your discharge to contain one or more of the following
m
substances added as a result of your operations, activities, or processes: ammonia, cyanide, aluminu, beryllium,
cadmium, chromium, copper, lead, mercury, nickel, selenium, zinc, phenols, oil and grease, and chlorine (residual).
A. ® Yes B. No
I certify that I am familiar with the information contained in the application and that to the best of my knowledge and belief
such information is true, complete, and accurate.
Richard L. French
A-i�14cd ^, To r� :�urc; .� Cirmino
County Manager
Title
/0-3-y�
Date Application Signed Y4;6�1 i
Signature of Applicant
North Carolina General Statute 143-215.6 (b)(2) provides that: Any person who knowingly makes any false statement
representation, or certification in any application, record, report, plan, or other document files or required to be maintained
under Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies,
tampers with, or knowly renders inaccurate any recording or monitoring device or method required to be operated or
maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall
be ilty of a misdemeanor punishable by a fine not to exceed $10,000, or by imprisonment not to exceed six months, or by
both. (8 U.S.C. Section 1001 provides a punishment by a fine of not more than $10,000 or imprisonment not more than 5
years, or both, for a similar offense.)
P E A S E
A r c h i t e c t u r e E n g i n e e r i n g P l a n n i n g I n t e r i o r s
A/C ao 941's23
October 12, 1994
Mr. David A. Goodrich, Supervisor
NPDES Group
North Carolina Department of Environment, Health,
and Natural Resources
Division of Environmental Management
Post Office Box 29535
Raleigh, North Carolina 27626-0535
Reference: Lincoln County Water Treatment Plant
Lincoln County, North Carolina
J.N. Pease Associates' Commission No. 94006
Subject: NPDES Application for Permit to Discharge:
Decanted Water, Short Form C
Dear Mr. Goodrich:
Enclosed for your review and approval are three executed copies of the NPDES
Application, Short Form C, along with a check in the amount of $400 for the
processing fee.
Your attention to this matter is appreciated. If there are any questions or if
additional information is needed, please contact us.
Sincerely,
Bobby T. Jordan
BTJ/lh
Enclosures
cc: Mr. Richard L. French
Mr. W.S. Henry
Mr. R.J. Atkinson
� RECEIVED p
OCT 1 7 1994
J.N. Pease Associates PO. Box 18725 2925 East Independence Blvd. Charlotte, NC 28218 704 376-6423
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Planning
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Recipient's Name
Recipient's Company
Recipient's FAX No.
ProjectlSubject ,
Comm. No.
Date OCNI, 1,/. �4
Sender's Name
Sender's FAX No. 704 �3-)-6177
If problems occur in transmission, call 70-1-376-6423
and the following individual will have
your FAX resent or clarified.
Hard copy will be sent by mail ( ) Yes
Comments
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State of North Carolina 'T 7A
Department of Environment, Y15;TA
Health and Natural Resources -> •
Division of Environmental Management U
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary [D E
A. Preston Howard, Jr., P.E., Director of
ENVIRONMENT, HEALTH,.
& NATURAL RESOURCES
September 18, 1995 SEP 22 1995
Mr. Richard French
115 West Main Street DIVISION OF ENV!RONSIENiAL 4111HMENT
Denver, North Carolina 28037 MOORESVILLE REGIONAL OFFICE
Subject: NPDES Permit Issuance
Permit No. NCO084573
Lincoln County WTP
Lincoln County
Dear Mr. French:
In accordance with the application for a discharge permit received on October 17, 1994, the Division
is forwarding herewith the subject NPDES permit. This permit is issued pursuant to the requirements of
North Carolina General Statute 143-215.1 and the Memorandum of Agreement between North Carolina
and the US Environmental Protection Agency dated December 6, 1983.
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, Post Office Drawer 27447, Raleigh, North Carolina 27611-7447. Unless such demand is
made, this decision shall be final and binding.
Please take notice this permit is not transferable. Part Il, EA. addresses the requirements to be
followed in case of change in ownership or control of this discharge.
This permit does not affect the legal requirements to obtain other permits which may be required by
the Division of Environmental Management or permits required by the Division of Land Resources,
Coastal Area Management Act or any other Federal or Local governmental permit that may be required.
If you have any questions concerning this permit, please contact Susan Robson at telephone number
(919)733-5083, extension 551.
Sincerely,
Original Signed By
Da. avid
Pre'stoif H UP, Jr., P.E.
cc: Central Files
Mooresville Regional Office.
Mr. Roosevelt Childress, EPA
Permits and Engineering Unit
Facilities Assessment Unit
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5Oa3 FAX 919-733-9919
An Equal Opportunity Affirmative Action Employer 50% recycled/ 100/6 post -consumer paper
Permit No. NCO084573
STATE OF NORTH CAROLI NA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES
DIVISION OF ENVIRONMENTAL MANAGEMENT
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,
Lincoln County
is hereby authorized to discharge wastewater from a facility located at
the Water Treatment System
Tree Farm Road
Denver
Lincoln County
to receiving waters designated as the Catawba River (Lake Norman) in the Catawba River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I,
II, and III hereof.
The permit shall become effective November 1, 1995
This permit and the authorization to discharge shall expire at midnight on June 30, 2000
Signed this day September 18, 1995
Original Signed By
David A. Goodrich
A. Preston Howard, Jr., P.E., Director
Division of Environmental Management
By Authority of the Environmental Management Commission
Permit No. NC0084573
SUPPLEMENT TO PERMIT COVER SHEET
Lincoln County Water Treatment Plant
is hereby authorized to:
1. Enter into a contract for construction of a wastewater treatment facility, and
2. Make an outlet into Catawba River (Lake Norman), and
3. After receiving an Authorization to Construct from the Division of Environmental
Management, construct and operate a filter backwash wastewater treatment facility
located at Tree Farm Road, Denver, Lincoln County (See Part III of this Permit), and
4. Discharge from said treatment works at the location specified on the attached map into
Catawba River (Lake Norman) which is classified class WS-IV and B CA waters in the
Catawba River Basin.
OWo
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A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCOO84573_
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number OOI . Such discharges shall be limited and monitored by the pennittee as specified below:
Effluent Characteristics
Discharge Limitations
Monitoring
Re
4vir�ments
Lbs/day .Knits (specify)
Measurement
Samgg
'Sample
Mon. Avg. Daily Max Mon. Avg. Dei_jM_ax.
FrepuencX
Type
Location
Flow
Weekly
Instantaneous
E
Total Suspended Solids
30.0 mg/I 45.0 mg/I
2/Month
Grab
E
Settleable Solids
0.1 m I/ I 0.2 m l/ I
Weekly
Grab
E
Turbidity
Weekly
Grab
U,D
Iron
Weekly
Grab
E
Total Residual Chlorine
Weekly
Grab
E
Aluminum
Weekly
Grab
E
* Sample locations: E - Effluent, U - Upstream, D - Downstream
** The discharge shall not cause the turbidity of the receiving water to exceed 25 NTU. If the turbidity exceeds these levels due to natural
background conditions, the discharge level cannot cause any increase in the turbidity in the receiving water.
All samples collected should be of a representative discharge.
I
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab
sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
PART
1. The permittee shall comply with Final Effluent Limitations specified for discharges in
accordance with the following schedule:
Permittee shall comply with Final Effluent Limitations by the effective date of the permit unless
specified below.
2. Permittee shall at all times provide the operation and maintenance necessary to operate the
existing facilities at optimum efficiency.
3. No later than 14 calendar days following a date identified in the above schedule of compliance,
the permittee shall submit either a report of progress or, in the case of specific actions being
required by identified dates, a written notice of compliance or noncompliance. In the latter
case, the notice shall include the cause of noncompliance, any remedial actions taken, and the
probability of meeting the next schedule requirements.
Part II
Page 1 of 14
PART II
STANDARD CONDITIONS FOR NPDES PERMITS
The Director of the Division of Environmental Management.
u .l GOM
Means the Division of Environmental Management, Department of Environment, Health and
Natural Resources.
3. EMC
Used herein means the North Carolina Environmental Management Commission.
The Federal Water Pollution Control Act, also known as the Clean Water Act, as amended, 33
USC 1251, et. seq.
M& s
a. The "monthly average discharge" is defined as the total mass of all daily discharges
sampled and/or measured during a calendar month on which daily discharges are sampled
and measured, divided by the number of daily discharges sampled and/or measured during
such month. It is therefore, an arithmetic mean found by adding the weights of the
pollutant found each day of the month and then dividing this sum by the number of days
the tests were reported. The limitation is identified as "Monthly Average" in Part I of the
permit.
b. The "weekly average discharge" is defined as the total mass of all daily discharges sampled
and/or measured during the calendar week (Sunday - Saturday) on which daily discharges
are sampled and measured, divided by the number of daily discharges sampled and/or
measured during such week. It is, therefore, an arithmetic mean found by adding the
weights of pollutants found each day of the week and then dividing this sum by the
number of days the tests were reported. This limitation is identified as "Weekly Average"
in Part I of the permit.
c. The "maximum daily discharge" is the total mass (weight) of a pollutant discharged during
a calendar day. If only one sample is taken during any calendar day the weight of pollutant
calculated from it is the "maximum daily discharge." This limitation is identified as "Daily
Maximum," in Part I of the permit.
d. The "average annual discharge" is defined as the total mass of all daily discharges sampled
and/or measured during the calendar year on which daily discharges are sampled and
measured, divided by the number of daily discharges sampled and/or measured during such
year. It is, therefore, an arithmetic mean found by adding the weights of pollutants found
each day of the year and then dividing this sum by the number of days the tests were
reported. This limitation is defined as "Annual Average" in Part I of the permit.
Part II
Page 2 of 14
OTI. MITO M, f M 9 s
M-
a. The "average monthly concentration," other than for fecal coliform bacteria, is the sum of
the concentrations of all daily discharges sampled and/or measured during a calendar month
on which daily discharges are sampled and measured, divided by the number of daily
discharges sampled and/or measured during such month (arithmetic mean of the daily
concentration values). The daily concentration value is equal to the concentration of a
composite sample or in the case of grab samples is the arithmetic mean (weighted by flow
value) of all the samples collected during that calendar day. The average monthly count for
fecal coliform bacteria is the geometric mean of the counts for samples collected during a
calendar month. This limitation is identified as "Monthly Average" under "Other Limits" in
Part I of the permit.
b. The "average weekly concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar week
(Sunday/Saturday) on which daily discharges are sampled and measured divided by the
number of daily discharges sampled and/or measured during such week (arithmetic mean of
the daily concentration values). The daily concentration value is equal to the concentration
of a composite sample or in the case of grab samples is the arithmetic mean (weighted by
flow value) of all the samples collected during that calendar day. The average weekly count
for fecal coliform bacteria is the geometric mean of the counts for samples collected during
a calendar week. This limitation is identified as "Weekly Average" under "Other Limits" in
Part I of the permit.
c. The "maximum daily concentration" is the concentration of a pollutant discharge during a
calendar day. If only one sample is taken during any calendar day the concentration of
pollutant calculated from it is the "Maximum Daily Concentration". It is identified as
"Daily Maximum" under "Other Limits" in Part I of the permit.
d. The "average annual concentration," other than for fecal coliform bacteria, is the sum of the
concentrations of all daily discharges sampled and/or measured during a calendar year on
which daily discharges are sampled and measured divided by the number of daily
discharges sampled and/or measured during such year (arithmetic mean of the daily
concentration values). The daily concentration value is equal to the concentration of a
composite sample or in the case of grab samples is the arithmetic mean (weighted by flow
value) of all the samples collected during that calendar day. The average yearly count for
fecal coliform bacteria is the geometric mean of the counts for samples collected during a
calendar year. This limitation is identified as "Annual Average" under "Other Limits" in
Part I of the permit.
e. The "daily average concentration" (for dissolved oxygen) is the minimum allowable amount
of dissolved oxygen required to be available in the effluent prior to discharge averaged
over a calendar day. If only one dissolved oxygen sample is taken over a calendar day, the
sample is considered to be the "daily average concentration" for the discharge. It is
identified as "daily average" in the text of Part I.
f. The "quarterly average concentration" is the average of all samples taken over a calendar
quarter. It is identified as "Quarterly Average Limitation" in the text of Part I of the permit.
g. A calendar quarter is defined as one of the following distinct periods: January through
March, April through June, July through September, and October through December.
Part II
Page 3 of 14
7. Other Measurements
a. Flow, (MGD): The flow limit expressed in this permit is the 24 ,hours average flow,
averaged monthly. It is determined as the arithmetic mean of the total daily flows recorded
during the calendar month.
b. An "instantaneous flow measurement" is a measure of flow taken at the time of sampling,
when both the sample and flow will be representative of the total discharge.
c. A "continuous flow measurement" is a measure of discharge flow from the facility which
occurs continually without interruption throughout the operating hours of the facility. Flow
shall be monitored continually except for the infrequent times when there may be no flow
or for infrequent maintenance activities on the flow device.
a. Composite Sample: A composite sample shall consist of-
(1) a series of grab samples collected at equal time intervals over a 24 hour period of
discharge and combined proportional to the rate of flow measured at the time of
individual sample collection, or
(2) a series of grab samples of equal volume collected over a 24 hour period with the time
intervals between samples determined by a preset number of gallons passing the
sampling point. Flow measurement between sample intervals shall be determined by
use of a flow recorder and totalizer, and the present gallon interval between sample
collection fixed at no greater than 1/24 of the expected total daily flow at the treatment
system, or
(3) a single, continuous sample collected over a 24 hour period proportional to the rate of
flow.
In accordance with (1) above, the time interval between influent grab samples shall be no
greater than once per hour, and the time interval between effluent grab samples shall be no
greater than once per hour except at wastewater treatment systems having a detention time
of greater than 24 hours. In such cases, effluent grab samples may be collected at time
intervals evenly spaced over the 24 hour period which are equal in number of hours to the
detention time of the system in number of days. However, in no case may the time interval
between effluent grab samples be greater than six (6) hours nor the number of samples less
than four (4) during a 24 hour sampling period.
b. Grab Sample: Grab samples are individual samples collected over a period of time not
exceeding 15 minutes; the grab sample can be taken manually. Grab samples must be
representative of the discharge or the receiving waters.
9. Calculation of Means
a Arithmetic Mean: The arithmetic mean of any set of values is the summation of the
individual values divided by the number of individual values.
b. Geometric Mean: The geometric mean of any set of values is the Nth root of the product of
the individual values where N is equal to the number of individual values. The geometric
mean is equivalent to the antilog of the arithmetic mean of the logarithms of the individual
values. For purposes of calculating the geometric mean, values of zero (0) shall be
considered to be one (1).
Part II
Page 4 of 14
c. Weighted by Flow Value: Weighted by flow value means the summation of each
concentration times its respective flow divided by the summation of the respective flows.
10. Calendar Day
A calendar day is defined as the period from midnight of one day until midnight of the next
day. However, for purposes of this permit, any consecutive 24-hour period that reasonably
represents the calendar day may be used for sampling.
.. ._"�. �I M.•
A hazardous substance means any substance designated under 40 CFR Part 116 pursuant to
Section 311 of the Clean Water Act.
IPA UMM of
A toxic pollutant is any pollutant listed as toxic under Section 307(a)(1) of the Clean Water Act.
The permittee must comply with all conditions of this permit. Any permit noncompliance
constitutes a violation of the Clean Water Act and is grounds for enforcement action; for permit
termination, revocation and reissuance, or modification; or denial of a permit renewal
application.
a. The permittee shall comply with effluent standards or prohibitions established under
section 307(a) of the Clean Water Act for toxic pollutants and with standards for sewage
sludge use or disposal established under section 405(d) of the Clean Water Act within the
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 Clean Water Act provides that any person who violates a permit condition is subject to
a civil penalty not to exceed $25,000 per day for each violation. Any person who
negligently violates any permit condition is subject to criminal penalties of $2,500 to
$25,000 per day of violation, or imprisonment for not more than 1 year, or both. Any
person who knowingly violates permit conditions is subject to criminal penalties of $5,000
to $50,000 per day of violation, or imprisonment for not more than 3 years, or both. Also,
any person who violates a permit condition may be assessed an administrative penalty not
to exceed $10,000 per violation with the maximum amount not to exceed $125,000. [Ref:
Section 309 of the Federal Act 33 U.S.C. 1319 and 40 CFR 122.41 (a)]
c. Under state law, a civil penalty of not more than ten thousand dollars ($10,000) per
violation may be assessed against any person who violates or fails to act in accordance with
the terms, conditions, or requirements of a permit. [Ref: North Carolina General Statutes
§ 143-215.6A]
d. Any person may be assessed an administrative penalty by the Administrator for violating
section 301, 302, 306, 307, 308, 318, or 405 of the Act, or any permit condition or
limitation implementing any of such sections in a permit issued under section 402 of the
Act. Administrative penalties for Class I violations are not to exceed $10,000 per violation,
with the maximum amount of any Class I penalty assessed not to exceed $25,000.
Part II
Page 5 of 14
Penalties for Class II violations are not to exceed $10,000 per day for each day during
which the violation continues, with the maximum amount of any Class II penalty not to
exceed $125,000.
The permittee shall take all reasonable steps to minimize or prevent any discharge or sludge use
or disposal in violation of this permit which has a reasonable likelihood of adversely affecting
human health or the environment.
r i ,.•• •�•_, -I._ .. �
Except as provided in permit conditions on 'Bypassing" (Part II, C-4) and "Power Failures"
(Part II, C-7), nothing in this permit shall be construed to relieve the permittee from any
responsibilities, liabilities, or penalties for noncompliance pursuant to NCGS 143-215.3,143-
215.6 or Section 309 of the Federal Act, 33 USC 1319. Furthermore, the permittee is
responsible for consequential damages, such as fish kills, even though the responsibility for
effective compliance may be temporarily suspended.
=011 MrsM-a OMMMMUMNIM
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.
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.
This permit does not authorize or approve the construction of any onshore or offshore physical
structures or facilities or the undertaking of any work in any navigable waters.
7. Severability
The provisions of this permit are severable, and if any provision of this permit, or the
application of any provision of this permit to any circumstances, is held invalid, the application
of such provision to other circumstances, and the remainder of this permit, shall not be affected
thereby.
0MIL• �• � • •
The permittee shall furnish to the Permit Issuing Authority, within a reasonable time, any
information which the Permit Issuing Authority may request to determine whether cause exists
for modifying, revoking and reissuing, or terminating this permit or to determine compliance
with this permit. The permittee shall also furnish to the Permit Issuing Authority upon
request, copies of records required to be kept by this permit.
Part II
Page 6 of 14
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.
1 .. _1:. • •
The permittee is not authorized to discharge after the expiration date. In order to receive
automatic authorization to discharge beyond the expiration date, the permittee shall submit such
information, forms, and fees as are required by the agency authorized to issue permits no later
than 180 days prior to the expiration date. Any permittee that has not requested renewal at least
180 days prior to expiration, or any permittee that does not have a permit after the expiration
and has not requested renewal at least 180 days prior to expiration, will subject the permittee to
enforcement procedures as provided in NCGS 143-215.6 and 33 USC 1251 et. seq.
All applications, reports, or information submitted to the Permit Issuing Authority shall be
signed and certified.
a. All permit applications shall be signed as follows:
(1) For a corporation: by a responsible corporate officer. For the purpose of this Section,
a responsible corporate officer means: (a) a president, secretary, treasurer or vice
president of the corporation in charge of a principal business function, or any other
person who performs similar policy or decision making functions for the corporation,
or (b) the manager of one or more manufacturing production or operating facilities
employing more than 250 persons or having gross annual sales or expenditures
exceeding 25 million (in second quarter 1980 dollars), if authority to sign documents
has been assigned or delegated to the manager in accordance with corporate procedures.
(2) For a partnership or sole proprietorship: by a general partner or the proprietor,
respectively; or
(3) For a municipality, State, Federal, or other public agency: by either a principal
executive officer or ranking elected official.
b. All reports required by the permit and other information requested by the Permit Issuing
Authority shall be signed by a person described above or by a duly authorized
representative of that person. A person is a duly authorized representative only if:
(1) The authorization is made in writing by a person described above;
(2) The authorization specified either an individual or a position having responsibility for
the overall operation of the regulated facility or activity, such as the position of plant
manager, operator of a well or well field, superintendent, a position of equivalent
responsibility, or an individual or position having overall responsibility for
environmental matters for the company. (A duly authorized representative may thus be
either a named individual or any individual occupying a named position.); and
(3) The written authorization is submitted to the Permit Issuing Authority.
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c. Certification. Any person signing a document under paragraphs a. or b. of this section
shall make the following certification:
"I certify, under penalty of law, that this document and all attachments were prepared under
my direction or supervision in accordance with a system designed to assure that qualified
personnel properly gather and evaluate the information submitted. Based on my inquiry of
the person or persons who manage the system, or those persons directly responsible for
gathering the information, the information submitted is, to the best of my knowledge and
belief, true, accurate, and complete. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for
knowing violations."
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.
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 2H .0100; and
North Carolina General Statute 143-215.1 et. al.
R9030"Mrom WTIMM
All previous National Pollutant Discharge Elimination System Permits issued to this facility,
whether for operation or discharge, are hereby revoked by issuance of this permit. [The
exclusive authority to operate this facility arises under this permit. The authority to operate the
facility under previously issued permits bearing this number is no longer effective. ] The
conditions, requirements, terms, and provisions of this permit authorizing discharge under the
National Pollutant Discharge Elimination System govern discharges from this facility.
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Pursuant to Chapter 90A-44 of North Carolina General Statutes, and upon classification of the
facility by the Certification Commission, the permittee shall employ a certified wastewater
treatment plant operator in responsible charge (ORC) of the wastewater treatment facilities.
Such operator must hold a certification of the grade equivalent to or greater than the
classification assigned to the wastewater treatment facilities by the Certification Commission.
The permittee must also employ a certified back-up operator of the appropriate type and any
grade to comply with the conditions of Title 15A, Chapter 8A .0202. The ORC of the facility
must visit each Class I facility at least weekly and each Class II, III, and IV facility at least
daily, excluding weekends and holidays, and must properly manage and document daily
operation and maintenance of the facility and must comply with all other conditions of Title
15A, Chapter 8A .0202. Once the facility is classified, the permittee shall submit a letter to the
Certification Commission which designates the operator in responsible charge within thirty
days after the wastewater treatment facilities are 50% complete.
Part II
Page 8 of 14
The permittee shall at all times properly operate and maintain all facilities and systems of
treatment and control (and related appurtenances) which are installed or used by the permittee to
achieve compliance with the conditions of this permit. Proper operation and maintenance also
includes adequate laboratory controls and appropriate quality assurance procedures. This
provision requires the operation of back-up or auxiliary facilities or similar systems which are
installed by a permittee only when the operation is necessary to achieve compliance with the
conditions of the permit.
It shall not be a defense for a permittee in an enforcement action that it would have been
necessary to halt or reduce the permitted activity in order to maintain compliance with the
condition of this permit.
4. Bypassing of Treatment Facilities
a. Definitions
(1) 'Bypass" means the known diversion of waste streams from any portion of a treatment
facility including the collection system, which is not a designed or established or
operating mode for the facility.
(2) "Severe property damage" means substantial physical damage to property, damage to
the treatment facilities which causes them to become inoperable, or substantial and
permanent loss of natural resources which can reasonably be expected to occur in the
absence of a bypass. Severe property damage does not mean economic loss caused by
delays in production.
b. Bypass not exceeding limitations.
The permittee may allow any bypass to occur which does not cause effluent limitations to
be exceeded, but only if it also is for essential maintenance to assure efficient operation.
These bypasses are not subject to the provisions of Paragraphs c. and d. of this section.
c. Notice
(1) Anticipated bypass. If the permittee knows in advance of the need for a bypass, it
shall submit prior notice, if possible at least ten days before the date of the bypass;
including an evaluation of the anticipated quality and affect of the bypass.
(2) Unanticipated bypass. The permittee shall submit notice of an unanticipated bypass as
required in Part H, E. 6. of this permit. (24 hour notice).
d. Prohibition of Bypass
(1) Bypass is prohibited and the Permit Issuing Authority may take enforcement action
against a permittee for bypass, unless:
(A) Bypass was unavoidable to prevent loss of life, personal injury or severe property
damage;
(B) There were no feasible alternatives to the bypass, such as the use of auxiliary
treatment facilities, retention of untreated wastes or maintenance during normal
Part II
Page 9 of 14
periods of equipment downtime. This condition is not satisfied if adequate backup
equipment should have been installed in the exercise of reasonable engineering
judgment to prevent a bypass which occurred during normal periods of equipment
downtime or preventive maintenance; and
(C) The permittee submitted notices as required under Paragraph c. of this section.
(2) The Permit Issuing Authority may approve an anticipated bypass, after considering its
adverse affects, if the Permit Issuing Authority determines that it will meet the three
conditions listed above in Paragraph d. (1) of this section.
5. Upsets
a. Definition.
"Upset " means an exceptional incident in which there is unintentional and temporary
noncompliance with technology based permit effluent limitations because of factors
beyond the reasonable control of the permittee. An upset does not include noncompliance
to the extent caused by operational error, improperly designed treatment facilities,
inadequate treatment facilities, lack of preventive maintenance, or careless or improper
operation.
b. Effect of an upset.
An upset constitutes an affirmative defense to an action brought for noncompliance with
such technology based permit effluent limitations if the requirements of paragraph c. of this
condition are met. No determination made during administrative review of claims that
noncompliance was caused by upset, and before an action for noncompliance, is final
administrative action subject to judicial review.
c. Conditions necessary for a demonstration of upset.
A permittee 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) (B) of this
permit.
(4) The permittee complied with any remedial measures required under Part II, B. 2. of this
permit.
d. Burden of proof.
In any enforcement proceeding the permittee seeking to establish the occurrence of an upset
has the burden of proof.
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. The permittee shall comply with all existing federal
Part Il
Page 10 of 14
regulations governing the disposal of sewage sludge. Upon promulgation of 40 CFR Part 503,
any permit issued by the Permit Issuing Authority for the utilization/disposal of sludge may be
reopened and modified, or revoked and reissued, to incorporate applicable requirements at 40
CFR Part 503. The permittee shall comply with applicable 40 CFR Part 503 Standards for the
Use and Disposal of Sewage Sludge (when promulgated) within the time provided in the
regulation, even if the permit is not modified to incorporate the requirement. The permittee
shall notify the Permit Issuing Authority of any significant change in its, sludge use or disposal
practices.
The permittee is responsible for maintaining adequate safeguards as required by DEM
Regulation, Title 15A, North Carolina Administrative Code, Subchapter 2H, .0124 Reliability,
to prevent the discharge of untreated or inadequately treated wastes during electrical power
failures either by means of alternate power sources, standby generators or retention of
inadequately treated effluent.
Samples collected and measurements taken, as required herein, shall be characteristic of the
volume and nature of the permitted discharge. Samples collected at a frequency less than daily
shall be taken on a day and time that is characteristic of the discharge over the entire period
which the sample represents. All samples shall be taken at the monitoring points specified in
this permit and, unless otherwise specified, before the effluent joins or is diluted by any other
wastestream, body of water, or substance. Monitoring points shall not be changed without
notification to and the approval of the Permit Issuing Authority.
Monitoring results obtained during the previous month(s) shall be summarized for each month
and reported on a monthly Discharge Monitoring Report (DMR) Form (DEM No. MR 1,1.1, 2,
3) or alternative forms approved by the Director, DEM, postmarked no later than the 30th day
following the completed reporting period
The first 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:
Division of Environmental Management
Water Quality Section
ATTENTION: Central Files
Post Office Box 29535
Raleigh, North Carolina 27626-0535
Appropriate flow measurement devices and methods consistent with accepted scientific
practices shall be selected and used to ensure the accuracy and reliability of measurements of
the volume of monitored discharges. The devices shall be installed, calibrated and maintained
to ensure that the accuracy of the measurements are consistent with the accepted capability of
that type of device. Devices selected shall be capable of measuring flows with a maximum
deviation of less than + 10% from the true discharge rates throughout the range of expected
Part II
Page 11 of 14
discharge volumes. Once -through condenser cooling water flow which is monitored by pump
logs, or pump hour meters as specified in Part I of this permit and based on the manufacturer's
pump curves shall not be subject to this requirement.
Test procedures for the analysis of pollutants shall conform to the EMC regulations published
pursuant to NCGS 143-215.63 et. seq, the Water and Air Quality Reporting Acts, and to
regulations published pursuant to Section 304(g), 33 USC 1314, of the Federal Water
Pollution Control Act, as Amended, and Regulation 40 CFR 136; or in the case of sludge use or
disposal, approved under 40 CFR 136, unless otherwise specified in 40 CFR 503, unless
other test procedures have been specified in this permit.
To meet the intent of the monitoring required by this permit, all test procedures must produce
minimum detection and reporting levels that are below the permit discharge requirements and
all data generated must be reported down to the minimum detection or lower reporting level of
the procedure. If no approved methods are determined capable of achieving minimum
detection and reporting levels below permit discharge requirements, then the most sensitive
(method with the lowest possible detection and reporting level) approved method must be used.
5. Penalties for Tampering
The Clean Water Act provides that any person who falsifies, tampers with, or knowingly
renders inaccurate, any monitoring device or method required to be maintained under this
permit shall, upon conviction, be punished by a fine of not more than $10,000 per violation, or
by imprisonment for not more than two years per violation, or by both. If a conviction of a
person is for a violation committed after a first conviction of such person under this paragraph,
punishment is a fine of not more than $20,000 per day of violation, or by imprisonment of not
more than 4 years, or both.
Except for records of monitoring information required by this permit related to the permittee's
sewage sludge use and disposal activities, which shall be retained for a period of at least five
years (or longer as required by 40 CFR 503), the permittee shall retain records of all
monitoring information, including all calibration and maintenance records and all original strip
chart recordings for continuous monitoring instrumentation, copies of all reports required by
this permit, for a period of at least 3 years from the date of the sample, measurement, report
or application. This period may be extended by request of the Director at any time.
For each measurement or sample taken pursuant to the requirements of this permit, the
permittee shall record the following information:
a. The date, exact place, and time of sampling or measurements;
b. The individual(s) who performed the sampling or measurements;
c. The date(s) analyses were performed;
d. The individual(s) who performed the analyses;
e. The analytical techniques or methods used; and
f. The results of such analyses.
Part I1
Page 12 of 14
8. InsMction 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 upon the permittee's premises where a regulated facility or activity is located or
conducted, or where records must be kept under the conditions of this permit;
b. Have access to and copy, at reasonable times, any records that must be kept under the
conditions of this permit;
c. Inspect at reasonable times any facilities, equipment (including monitoring and control
equipment), practices, or operations regulated or required under this permit; and
d. Sample or monitor at reasonable times, for the purposes of assuring permit compliance or
as otherwise authorized by the Clean Water Act, any substances or parameters at any
location.
SECTION E. REPORTING 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. Notice is required only when:
a. The alteration or addition to a permitted facility may meet one of the criteria for determining
whether a facility is a new source in 40 CFR Part 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 which are subject neither to
effluent limitations in the permit, nor to notification requirements under 40 CFR Part 122.42
(a) (1).
c. The alteration or addition results in a significant change in the permittee's sludge use or
disposal practices, and such alternation, addition or change may justify the application of
permit conditions that are different from or absent in the existing permit, including
notification of additional use or disposal sites not reported during the permit application
process or not reported pursuant to an approved land application plan.
3. Anticipated Noncompliance
The permittee shall give advance notice to the Director of any planned changes in the permitted
facility or activity which may result in noncompliance with permit requirements.
Part II
Page 13 of 14
4. Transfers
This permit is not transferable to any person except after notice to the Director. The Director
may require modification or revocation and reissuance of the permittee and incorporate such
other requirements as may be necessary under the Clean Water Act.
Monitoring results shall be reported at the intervals specified elsewhere in this permit.
a. Monitoring results must be reported on a Discharge Monitoring Report (DMR) (See Part H.
D. 2 of this permit) or forms provided by the Director for reporting results of monitoring of
sludge use or disposal practices.
b. If the permittee monitors any pollutant more frequently than required by the permit, using
test procedures specified in Part II, D. 4. of this permit or in the case of sludge use or
disposal, approved under 40 CFR 503, or as specified in this permit, the results of this
monitoring shall be included in the calculation and reporting of the data submitted in the
DMR.
c. Calculations for all limitations which require averaging of measurements shall utilize an
arithmetic mean unless otherwise specified by the Director in the permit.
6. Twenty-four Hour Reporting
a. The permittee shall report to the central office or the appropriate regional office any
noncompliance which may endanger health or the environment. Any information shall be
provided orally within 24 hours from the time the permittee became aware of the
circumstances. A written submission shall also be provided within 5 days of the time the
permittee becomes aware of the circumstances. The written submission shall contain a
description of the noncompliance, and its cause; the period of noncompliance, including
exact dates and times, and if the noncompliance has 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.
b. The following shall be included as information which must be reported within 24 hours
under this paragraph:
(1) Any unanticipated bypass which exceeds any effluent limitation in the permit.
(2) Any upset which exceeds any effluent limitation in the permit.
(3) Violation of a maximum daily discharge limitation for any of the pollutants listed by the
Director in the permit to be reported within 24 hours.
c. The Director may waive the written report on a case -by -case basis for reports under
paragraph b. above of this condition if the oral report has been received within 24 hours.
7. Other Noncompliance
The permittee shall report all instances of noncompliance not reported under Part 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.
Part H
Page 14 of 14
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.
The permittee shall report by telephone to either the central office or the appropriate regional
office of the Division as soon as possible, but in no case more than 24 hours or on the next
working day following the occurrence or first knowledge of the occurrence of any of the
following:
a. Any occurrence at the water pollution control facility which results in the discharge of
significant amounts of wastes which are abnormal in quantity or characteristic, such as the
dumping of the contents of a sludge digester, the known passage of a slug of hazardous
substance through the facility; or any other unusual circumstances.
b. Any process unit failure, due to known or unknown reasons, that render the facility
incapable of adequate wastewater treatment such as mechanical or electrical failures of
pumps, aerators, compressors, etc.
c. Any failure of a pumping station, sewer line, or treatment facility resulting in a by-pass
directly to receiving waters without treatment of all or any portion of the influent to such
station or facility.
Persons reporting such occurrences by telephone shall also file a written report in letter form
within 5 days following first knowledge of the occurrence.
Except for data determined to be confidential under NCGS 143-215.3(a)(2) or Section 308 of
the Federal Act, 33 USC 1318, all reports prepared in accordance with the terms shall be
available for public inspection at the offices of the Division of Environmental Management. As
required by the Act, effluent data shall not be considered confidential. Knowingly making any
false statement on any such report may result in the imposition of criminal penalties as provided
for in NCGS 143-215.1(b)(2) or in Section 309 of the Federal Act.
The Clean Water Act provides that any person who knowingly makes any false statement,
representation, or certification in any record or other document submitted or required to be
maintained under this permit, including monitoring reports or reports of compliance or
noncompliance shall, upon conviction, be punished by a fine of not more than $10,000 per
violation, or by imprisonment for not more than two years per violation, or by both.
PART III
OTHER REQUIREMENTS
•, ,�_ •. •
No construction of wastewater treatment facilities or additions to add to the plant's treatment
capacity or to change the type of process utilized at the treatment plant shall be begun until
Final Plans and Specifications have been submitted to the Division of Environmental
Management and written approval and Authorization to Construct has been issued
I: )• 1�. u•t •��•
The permittee shall, upon written notice from the Director of the Division of Environmental
Management, conduct groundwater monitoring as may be required to determine the
compliance of this NPDES permitted facility with the current groundwater standards.
The permittee shall notify the Permit Issuing Authority as soon as it knows or has reason to
believe:
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 ug/1);
(2)Two hundred micrograms per liter (200 ug/1) for acrolein and acrylonitrile; five
hundred micrograms per liter (500 ug/1) for 2.4-dinitrophenol and for 2-methyl-4.6-
dinitrophenol; and one milligram per liter (1 mg/1) for antimony;
(3) Five (5) 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 ug/1);
(2) One milligram per liter (1 mg/1) for antimony;
(3) Ten (10) times the maximum concentration value reported for that pollutant in the
permit application.
The permittee shall continually evaluate all wastewater disposal alternatives and pursue the
most environmentally sound alternative of the reasonably cost effective alternatives. If the
facility is in substantial non-compliance with the terms and conditions of the NPDES permit
or governing rules, regulations or laws, the permittee shall submit a report in such form and
detail as required by the Division evaluating these alternatives and a plan of action within
sixty (60) days of notification by the Division.
Part III
Permit No. NCO084573
E. The discharge pipe shall extend 100 feet into the receiving stream. In addition, the pipe shall
have a diffuser attached to its end.
PART IV
ANNUAL ADMINISTERING AND COMPLIANCE MONITORING FEE REQUIREMENTS
A. The permittee must pay the annual administering and compliance monitoring fee within 30
(thirty) days after being billed by the Division. Failure to pay the fee in a timely manner in
accordance with 15A NCAC 2H .0105(b)(4) may cause this Division to initiate action to
revoke the permit.