WQ0005681_Final Permit_20111220

Ga
NC©GNR
North Carolina Department of Environment and Natural Resources
Beverly Eaves Perdue
Governor
Mr. Bruce Morgan
Pilgrim's Pride Corporation
484 Zimmerman Rd.
Sanford, North Carolina 27330
Dear Mr. Morgan:
Division of Water Quality
Coleen H. Sullins
Director
December 20, 2011
Dee Freeman
Secretary
SCANNED
DATE: 1115/ 1 S
Subject: Permit No. WQ0005681
Pilgrim's Pride Corporation
Staley Hatchery and Feed Mill
Wastewater Irrigation System
Randolph County
In accordance with your permit minor modification request received November 2. 2011, we are
forwarding herewith Permit No. WQ0005681 dated December 20, 2011, to Pilgrim's Pride Corporation
for the continued operation of the subject wastewater treatment and irrigation facilities.
The permit has been modified as follows:
Attachment A has been modified to change required coliform testing from total
coliform to fecal coliform.
The format of your permit has been updated to be consistent with: the current permit
template.
Please note that on August 5. 2009. Session Law 2009-406, entitled "An Act to Extend Certain
Government Approvals Affecting the Development of Real Property Within the State," was enacted by
the General Assembly and signed into law. The Act, known as the Permit Extension Act of 2009, extends
the expiration date of certain goverment approvals and permits. In addition, Session Law 2010-177
extended the Act by another year. Permit No. WQ0005681 falls within the scope of this Act and is
therefore being extended until October 31, 2015. A renewal application must still be submitted six
months in advance of the extended expiration date.
This permit shall be effective from the date of issuance until October 31, 2015, shall void Permit
No. WQ0005681 issued November 16. 2006. and shall be subject to the conditions and limitations as
specified therein. Please pay particular attention to the monitorin, requirements listed in Attachments A.
B and C because they may differ from the previous permit issuance. Failure to establish an adequate
system for collecting and maintaining the required operational information shall result in future
compliance problems.
AOLIFER PROTECTION SECTION
1636 Mail Semce Gents- Raleign Narth Camlina 27699-163a
Location: 2728 Capnal Boulevard. Pa!eion- NoRn Caro! na 27604
Phone: [phone] +. FAY 1 �l1G-71 068Y; =FY, _. 915.715•6W Gustomar Servlc: 1•;-, •3w -67ar
Internet: Ymm.nuaterqualIy.0m
An EGUaa UPRofrurm, wf•mtaUv:: •..!:[=met_,v
011t
NortliCw-ohna

Mr. Bruce Morgan
December 20.2011
Page 2 of 2
Please pay special attention to the following items:
Division records shoes- a histon- of late or missing NDMR and NDAR forms.
Please ensure that reporting forms are submitted on time in accordance with
Condition IV.7. and IV.9. For your convenience, customized electronic copies
of your facility's NDMR and NDAR-1 reporting forms are available for
download at: h :// ortal.nedenr.or2iwebhv/at)s/iau/re ortinn.
Monitoring requirements are no«• listed in Attachments A, B, and C.
If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee
has the right to request an adjudicatory hearing upon written request within 30 days following receipt of
this permit. This request shall 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 at 6714 Mail
Service Center, Raleigh., NC 27699-6714, unless such demands are made, this permit shall be final and
binding.
If you need additional information concerning this permit, please contact Lori Montgomery at
[phone] or [e-mail].
Sincerely,
;. /CoIJH. Sullins
cc: Winston-Salem Regional Office, Aquifer Protection Section
Permit File WQ0005681
Notebook File WQ0005681
10%a

NORTH CAROLINA
ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
RALEIGH
WASTEWATER IRRIGATION SYSTEM PERMIT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as
amended, and other applicable Laws, Rules and Regulations
PERMISSION IS HEREBY GRANTED TO
Pilgrim's Pride Corporation
Randoph County
FOR THE
continued operation of a 13,000 gallon per day (GPD) wastewater treatment and irrigation facility
consisting of -
one (1) 1,500-gallon collection tank with dual 25 gpm pumps; one (1) 2,000-gallon collection tank with
dual 25 gpm pumps; one (1) 4,000 gallon primary flow equalization tank with dual 30 gpm pumps; an
extended aeration package plant consisting of one (1) 5,000-gallon aerated flow equalization tank, one (1)
20,000-gallon aeration tank with diffusers, one (1) 3,395 gallon dual -hopper clarifier; one (1) 1,400-
gallon sludge holding tank; one (1) 10,000-gallon JET-CHLOR wastewater disinfectant system or
equivalent; one (1) 204,000 gallon treatment lagoon and one (1) 29,000-gallon to 408,000 gallon storage
pond; a 226,512 ft'- spray irrigation area (approximately 5.2 acres), and all necessary pumps, valves,
blowers and appurtenances; and continued operation of an existing septic tank which drains to a 25 gpm
pump station with simplex pump, high water alarm, and approximately 150 linear feet of 2-inch force
main;
to serve Pilgrim's Pride Corporation Stanley Hatchery/Feed Mill, with no discharge of wastes to surface
waters, pursuant to the application received November 4, 2011, and in conformity with the project plans,
specifications, and other supporting data subsequently filed and approved by the Department of
Environment and Natural Resources and considered a part of this permit.
This permit shall be effective from the date of issuance until October 31, 2015, shall void Permit No.
WQ0005681 issued November 16, 2006, and shall be subject to the following specified conditions and
limitations:
W00005681 Version 3.1 Shell Version 111103 Page 1 of 7

I. SCHEDULES
No later than six months prior to the expiration of this permit, the Permittee shall request renewal of
this permit on official Division forms. Upon receipt of the request, the Division will review the
adequacy of the facilities described therein, and if warranted, will renew the permit for such period of
time and under such conditions and limitations as it may deem appropriate. Please note Rule 15A
NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal
application.
II. PERFORMANCE STANDARDS
1. The subject non -discharge facilities shall be effectively maintained and operated at all times so there
is no discharge to surface waters, nor any contravention of groundwater or surface water standards.
In the event the facilities fail to perform satisfactorily, including the creation of nuisance conditions
due to improper operation and maintenance, or failure of the irrigation areas to adequately assimilate
the effluent, the Permittee shall take immediate corrective actions including Division required actions,
such as the construction of additional or replacement wastewater treatment or irrigation facilities.
2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or
surface water resulting from the operation of this facility.
3. All wells constructed for purposes of groundwater monitoring shall be constructed in accordance with
15A NCAC 02C .0108 (Standards of Construction for Wells Other than Water Supply), and any other
jurisdictional laws and regulations pertaining to well construction.
4. Effluent limitations shall not exceed those specified in Attachment A.
5. Application rates, whether hydraulic, nutrient or other pollutant, shall not exceed those specified in
Attachment B.
6. The compliance boundary for the disposal system shall be specified in accordance with 15A NCAC
02L .0107(b). This disposal system was individually permitted on or after December 30, 1983;
therefore, the compliance boundary is established at either 250 feet from the effluent disposal area, or
50 feet within the property boundary, whichever is closest to the effluent disposal area. An
exceedance of groundwater standards at or beyond the compliance boundary is subject to remediation
action according to 15A NCAC 02L .0106(d)(2) as well as enforcement actions in accordance with
North Carolina General Statute 143-215.6A through 143-215.6C.
7. In accordance with 15A NCAC 02L .0108, the review boundary is established midway between the
compliance boundary and the effluent disposal area. Any exceedance of groundwater standards at the
review boundary shall require action in accordance with 15A NCAC 02L .0106.
WQ0005681 Version 3..1 Shell Version 11110, Paue 2 of 7

8. The facilities permitted herein shall be constructed according to the following setbacks:
a. The setbacks for irrigation sites permitted under 15A NCAC 02H .0200 shall be as follows (all
distances in feet):
i. Any habitable residence or place of public assembly under separate ownership: 400
ii. Any drainage ways or surface water bodies: 100
iii. Any well with exception of monitoring wells: 100
iv. Any property line: 150
v. Public right of way: 50
b. The setbacks for storage and treatment units permitted under 15A NCAC 02H .0200 shall be as
follows (all distances in feet):
i. Any well with exception of monitoring wells: 100
ii. Any property line: 50
III. OPERATION AND MAINTENANCE REQUIREMENTS
1. The facilities shall be properly maintained and operated at all times. The facilities shall be effectively
maintained and operated as a non -discharge system to prevent the discharge of any wastewater
resulting from the operation of this facility.
2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC)
classification of the subject non -discharge facilities, in accordance with 15A NCAC 08G .0200 the
Permittee shall designate and employ a certified operator in responsible charge (ORC) and one or
more certified operator(s) as back-up ORC(s). The ORC or their back-up shall visit the facilities in
accordance with 15A NCAC 08G .0200, and shall comply with all other conditions specified in the
previously cited rules.
3. A suitable year round vegetative cover shall be maintained at all times, such that crop health is
optimized, allows for even distribution of effluent and allows inspection of the irrigation system.
4. Adequate measures shall be taken to prevent effluent ponding in or runoff from the irrigation sites
listed in Attachment B.
5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that
will cause ponding or runoff.
6. Only effluent from Pilgrim's Pride Corporation Staley Hatchery & Feed Mill shall be irrigated on the
sites listed in Attachment B.
7. No automobiles or machinery shall be allowed on the irrigation sites except during equipment
installation or while maintenance is being performed.
8. Public access to the irrigation sites and wastewater treatment facilities shall be prohibited. The spray
irrigation field shall be fenced with at least two -strand wire fence.
9. The residuals generated from the wastewater treatment facilities shall be disposed or utilized in
accordance with 15A NCAC 02T .1100.
10. Diversion or bypassing of untreated or partially treated wastewater from the treatment facilities is
prohibited.
WQ0005681 Version 3.1 Shell Version 111103 Pave 3 of 7

11. Freeboard in the treatment lagoon and storage pond shall not be less than one foot at any time. The
Permittee shall reduce production and therefore reduce wastewater flow at any time the wastewater
levels in either the treatment lagoon or storage pond are at the required freeboard level. Upon
notification by the Division that the increased flow and reduced freeboard requirement is becoming a
continuous concern, the Permittee shall reduce wastewater treatment flow back to the previously
approve 10,000 GPD immediately.
12. A protective vegetative cover shall be established and maintained on all earthen embankments (i.e.,
outside toe of embankment to maximum allowable temporary storage elevation on the inside of the
embankment), berms, pipe runs, erosion control areas, and surface water diversions. Trees, shrubs,
and other woody vegetation shall not be allowed to grow on the earthen dikes or embankments.
Earthen embankment areas shall be kept mowed or otherwise controlled and accessible.
13. For the pump station, the plant operation shall either have a replacement pump of the same size, or a
source of replacement nearby (for backup in case of an emergency). The replacement pumping unit
shall be maintained in good condition on site at the facility for use in the event that there is a pump
failure. In the event of a high water situation, the facility management shall ensure that no bypass or
treatment or discharge of untreated wastewater occurs.
14. Waste application activities shall not occur when the vertical separation between depth of application
and the water table is at less than three (3) feet. Verification of the water table elevation can be
confirmed by water level readings obtained from the monitoring well(s) near the site or auger
boring(s), which must be done within 24 hours prior to application of wastewater. Any open borings
must be properly filled with native soil prior to application to decrease the chance of any waste
contaminating the groundwater.
IV. MONITORING AND REPORTING REOUIREMENTS
1. Any Division required monitoring (including groundwater, plant tissue, soil and surface water
analyses) necessary to ensure groundwater and surface water protection shall be established, and an
acceptable sampling reporting schedule shall be followed.
2. Per 15A NCAC 02H .0800, a Division certified laboratory shall conduct all laboratory analyses for
the required effluent, groundwater or surface water parameters.
3. Influent flow shall be continuously monitored, and daily flow values shall be reported on Form
NDMR.
The Permittee shall install and maintain an appropriate flow measurement device to ensure the
accuracy and reliability of flow measurement consistent with accepted engineering and scientific
practices. Selected flow measurement devices shall be capable of measuring flows with a maximum
deviation of less than ten percent from true flow; accurately calibrated at a minimum of once per year;
and maintained to ensure the accuracy of measurements is consistent with the selected device's
accepted capability. The Permittee shall maintain records of flow measurement device calibration on
file for a period of at least five years. At a minimum, documentation shall include:
a. Date of flow measurement device calibration,
b. Name of person performing calibration, and
c. Percent from true flow.
4. The Permittee shall monitor the effluent from the subject facilities at the frequencies and locations for
the parameters specified in Attachment A.
WQ0005681 Version 3.1 Shell Version 111103 Page 4 of 7

The Permittee shall maintain adequate records tracking the amount of effluent irrigated. At a
minimum, these records shall include the following information for each irrigation site listed in
Attachment B:
a. Date of irrigation;
b. Volume of effluent irrigated;
c. Site irrigated;
d. Length of time site is irrigated;
e. Continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings;
f. Continuous monthly and year-to-date loadings for any non -hydraulic parameter specifically
limited in Attachment B;
g. Weather conditions; and
h. Maintenance of cover crops.
6. Freeboard (i.e., waste level to the lowest embankment elevation) in the treatment lagoon and storage
pond shall be recorded weekly. Weekly freeboard records shall be maintained at the facility for a
period of no less than five years, and shall be made available to the Division upon request.
Three copies of all monitoring data (as specified in Conditions IV.3. and IVA.) on Form NDMR for
each PPI and three copies of all operation and disposal records (as specified in Conditions IV.5. and
IV.6.) on Form NDAR-1 for every site in Attachment B shall be submitted on or before the last day of
the following month. If no activities occurred during the monitoring month, monitoring reports are
still required documenting the absence of the activity. All information shall be submitted to the
following address:
Division of Water Quality
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
8. Monitoring wells shall be sampled at the frequencies and for the parameters specified in Attachment
C. All mapping, well construction forms, well abandonment forms and monitoring data shall refer to
the permit number and the well nomenclature as provided in Attachment C and Figure 2.
9. Two copies of the monitoring well sampling and analysis results shall be submitted on a Compliance
Monitoring Form (GW-59), along with attached copies of laboratory analyses, on or before the last
working day of the month following the sampling month. The Compliance Monitoring Form (GW-
59) shall include this permit number, the appropriate well identification number, and one GW-59a
certification form shall be submitted with each set of sampling results. All information shall be
submitted to the following address:
Division of Water Quality
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
10. An annual representative soils analysis (i.e., Standard Soil Fertility Analysis) shall be conducted on
each irrigation site listed in Attachment B. These results shall be maintained at the facility for a
period of no less than five years, and shall be made available to the Division upon request. At a
minimum, the Standard Soil Fertility Analysis shall include the following parameters:
Acidity
Exchangeable Sodium Percentage
Phosphorus
Base Saturation (by calculation)
Magnesium
Potassium
Calcium
Manganese
Sodium
Cation Exchange Capacity
Percent Humic Matter
Zinc
Copper
pH
WQ0005681 Version 3.1 Shell Version 111103 Pale 5 of

11. Noncompliance Notification:
The Permittee shall report by telephone to the Winston Salem Regional Office, telephone number
[phone], 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 facility resulting in the treatment of significant amounts of wastes that is
abnormal in quantity or characteristic, including the known passage of a hazardous substance.
b. Any process unit failure (e.g., mechanical, electrical, etc.), due to known or unknown reasons,
rendering the facility incapable of adequate wastewater treatment.
c. Any facility failure resulting in a by-pass directly to receiving surface waters.
d. Any time self -monitoring indicates the facility has gone out of compliance with its permit
limitations.
e. Ponding in or runoff from the irrigation sites.
Any emergency requiring immediate reporting (e.g., discharges to surface waters, imminent failure of
a storage structure, etc.) outside normal business hours shall be reported to the Division's Emergency
Response personnel at telephone number [phone], [phone], or [phone].
Persons reporting such occurrences by telephone shall also file a written report in letter form within
five days following first knowledge of the occurrence. This report shall outline the actions taken or
proposed to be taken to ensure the problem does not recur.
V. INSPECTIONS
1. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the
wastewater treatment and irrigation facilities.
2. The Permittee or their designee shall inspect the wastewater treatment and irrigation facilities to
prevent malfunctions, facility deterioration and operator errors resulting in discharges, which may
cause the release of wastes to the environment, a threat to human health or a public nuisance. The
Permittee shall maintain an inspection log that includes, at a minimum, the date and time of
inspection, observations made, and any maintenance, repairs, or corrective actions taken. The
Permittee shall maintain this inspection log for a period of five years from the date of the inspection,
and this log shall be made available to the Division upon request.
3. Any duly authorized Division representative may, upon presentation of credentials, enter and inspect
any property, premises or place on or related to the wastewater treatment and irrigation facilities
permitted herein at any reasonable time for the purpose of determining compliance with this permit;
may inspect or copy any records required to be maintained under the terms and conditions of this
permit, and may collect groundwater, surface water or leachate samples.
VI. GENERAL CONDITIONS
1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to
an enforcement action by the Division in accordance with North Carolina General Statutes 143-
215.6A to 143-215.6C.
2. This permit shall become voidable if the permitted facilities are not constructed in accordance with
the conditions of this permit, the Division approved plans and specifications, and other supporting
documentation.
WQ0005681 Version 3.1 Shell Version 111103 Pale 6 of 7

3. This permit is effective only with respect to the nature and volume of wastes described in the permit
application, Division approved plans and specifications, and other supporting documentation. No
variances to applicable rules governing the construction or operation of the permitted facilities are
granted, unless specifically requested and approved in this permit pursuant to 15A NCAC 02T
.0105(n).
4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes,
rules, regulations, or ordinances, which may be imposed by other jurisdictional government agencies
(e.g., local, state, and federal). Of particular concern to the Division are applicable river buffer rules
in 15A NCAC 02B .0200; erosion and sedimentation control requirements in 15A NCAC Chapter 4
and under the Division's General Permit NCGO 10000; any requirements pertaining to wetlands under
15A NCAC 02B .0200 and 02H .0500; and documentation of compliance with Article 21 Part 6 of
Chapter 143 of the General Statutes.
5. In the event the permitted facilities change ownership or the Permittee changes their name, a formal
permit modification request shall be submitted to the Division. This request shall be made on official
Division forms, and shall include appropriate property ownership documentation and other supporting
documentation as necessary. The Permittee of record shall remain fully responsible for maintaining
and operating the facilities permitted herein until a permit is issued to the new owner.
6. The Permittee shall retain a set of Division approved plans and specifications for the life of the
facilities permitted herein.
7. The Permittee shall maintain this permit until all permitted facilities herein are properly closed or
permitted under another permit issued by the appropriate permitting authority pursuant to 15A NCAC
02T .01050).
8. This permit is subject to revocation or unilateral modification upon 60 days notice from the Division
Director, in whole or part for the requirements listed in 15A NCAC 02T .0110.
9. Unless the Division Director grants a variance, expansion of the permitted facilities contained herein
shall not be granted if the Permittee exemplifies any of the criteria in 15A NCAC 02T .0120(b).
10. The Permittee shall pay the annual fee within 30 days after being billed by the Division. Failure to
pay the annual fee accordingly shall be cause for the Division to revoke this permit pursuant to 15A
NCAC 02T .0105(e)(3).
Permit issued this the 20'" day of December, 2011
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
If A
�o. C een ullins, Director
ivision f Water Quality
By Authority of the Environmental Management Commission
Permit Number WQ0005681
WQ0005681 Version 3.] Shell Version 111103 Page 7 of 7

ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS
PPI 001— WW'I'P Effluent
Permit Number: WQ0005681 Version: 3.1
EFFLUENT CHARACTERISTICS
EFFLUENT LIMITS
MONITORING
REQUIREMENTS
PCS
Code
Parameter Description
Monthly Average
Monthly Geometric
Mean
Daily Minimum
Daily Maximum
Measurement
Measurement
Sample
Type
50050
Flow, in conduit or thru treatment plant
13,000
GPI)
Continuous
Recorder
00310
1301). 5-Day (20 Deg. C)
mg/L
3 X Year
Grab
00530
Solids. Total Suspended
mg/L
3 X Year
Grab
31616
Colilonn. Fecal MF, M-FC Broth.44.5C
9/100 mL
3 X Year
Grab
00610
Nitrogen. Ammonia Total (as N)
mg/L
3 X Year
Grab
00,100
pll - 00400
S.U.
3 X Year
Grab
00929
Sodium. 'Total (as Na)
mg/1-
3 X Year
Grab
00927
Magnesium. 'Total (as Mg)
mg/L
3 X Year
Grab
00916
Calcium. 'total (as Ca)
mg/L
3 X Year
Grab
00931
Sodium Adsorption Ratio
3 X Year
Calculated
W00005!r^ I Version 3.1 Attachment A Page I of 2

THIS PAGE BLANK
W Q'90Q5G , rsion 3.1 Attr nt A 2 or2 »

ATTACHMENT 13 - APPROVED LAND APPLICATION SITES AND LIMITATIONS
Pilgriro's Pride Corporation — Staley Hatchery & Feed Mill
Permit Number: WQ0005681 Version: 3.1
IRRIGATION AREA INFORMATION
APPLICATION LIMITATIONS
Field
Owner
County
Latitude
Longitude
Net
Acreage
Dominant
Soil Series
Parameter
Hourly
Rate
Yearly
Max
Units
I
Pilgrim's Pride Corporation
Randolph
35°48'38"
79`33'34"
5.20
01284 - Non -Discharge Application Rate
0.30
35.88
inches
Totals
5.20
t,V 0005G" 1 Version 3.1 Attachment 13 Page I of 2

THIS PAGE BLANK
0005C ersion 3.1 Att: ent B ge 2 of 2

ATTACHMENT C — GROUNDWATER MONITORING AND LIMITATIONS
Monitoring wells: MW-1, MW-2, and MW-3
Permit Number: WQ00056811 Version: 3.1
GROUNDWATER CHARACTERISTICS
GROUNDWATER STANDARDS
MONITORING REQUIREMENTS
PCS Code
Parameter Description
Daily Maximum
Frequency Measurement
Sample Type
Footnotes
82546
Water level, distance from measuring point
Annually
Grab
1,2.3
00620
Nitrogen, Nitrate Total (as N)
10
mg/L
Annually
Grab
1
00610
Nitrogen, Ammonia Total (as N)
1,500
mg/L
Annually
Grab
1
70300
Solids, Total Dissolved- 180 Deg.0
500
mg/L
Annually
Grab
1
00680
Carbon. 'rot Organic (TOC)
Annually
Grab
1,6
00940
Chloride (as Cl)
250
mg/L
Annually
Grab
1
31616
Colilirrm. Fecal MR WIT 13ro1h,44.5C - 31616
Annually
Grab
00403
Ill 1, lab
6.5-8.5
s.u.
Annually
Grab
1
78732
Volatile Compounds. (GC/MS)
Annually
Grab
1.4.5
I. Annual monitoring shall be conducted every November.
2. The measurement of water levels shall be made prior to purging the wells. The depth to water in each well shall be measured from the surveyed point on the top of the casing. 'file measurement
of -pi I shall be made alter purging and prior to sampling for the remaining parameters.
3. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. 'file measuring points (top
of casing) of all monitoring wells shall he surveyed relative to a common datum.
4. Volatile Organic Compounds (VOC) - In November only. analyze by one of the following methods:
a. Standard Method 6230D. PQL at 0.5 lig/L or less
b. Standard Method 6210D. PQL at 0.5 lig/L or less
c. EPA Method 8021. Low Concentration. PQL at 0.5 µg/L or less
d. FPA Method 8260, Low Concentration. PQL at 0.5 lig/L or less
C. Another method with prior approval by the Aquilbr Protection Section Chief
Any method used must meet the lollowing qualifications:
a. A laboratory must he DWQ certified to run any method used.
b. The method used must. at a minimum, include all the constituents listed in 'fable V i l l of Standard Method 6230D.
C. '1 be method used must provide a PQ1, of 0.5 µg/L or less that must be supported by laboratory proficiency studies as required by file DWQ Laboratory Certification Unit. Any constituents
detected above the N1DL but below the PQL, of 0.5 jig/L must be qualified (estimated) and reported.
5. 11' any volatile organic compounds (VOC) are detected as a result of monitoring as, provided in Attachment C, then the Winston Salem Regional Office Aquifer Protection Supervisor, telephone
number [phone]. must be contacted immediately for further instructions regarding any additional follow-up analyses required.
11"rOC concentrations greater than 10 nrg/L are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual constituents
comprising this'rOC concentration. If the 7'OC concentration as measured in the background monitor well exceeds 10 mg/L, this concentration will be taken to represent the naturally occurring
TOC concentration. Any exceedances of this naturally occurring TOC concentration in the downgradient wells shall be subject to the additional sampling and analysis as described above.
i . P•loniloring «ells shall be reported consistent with the nomenclature and location information provided in Figure 2 and this attachment.
11 ►000568I Version 3.1 Attachment C Page I of I

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