WQ0007507_Final Permit_20080104

�O� Vv rn 1 �R� Michael F. Easley, Governor
�c) William G. Ross Jr., Secretary
fry North Carolina Department of Environment and Natural Resources
Coleen H. Sullins, Director
Division of Water Quality
January 4, 2008
RANDY KEATON, PASQUOTANK COUNTY MANAGER
PASQUOTANK COUNTY
POST OFFICE BOX 39
ELIZABETH CITY, NORTH CAROLINA 27909
Subject: Permit No. WQ0007507
Pasquotank County Industrial Park
Wastewater Surface Irrigation
Pasquotank County
Dear Mr. Keaton:
In accordance with your permit renewal application request received November 7, 2007, we are
forwarding herewith Permit No. WQ0007507, dated January 4, 2008, to Pasquotank County for the
continued operation of the subject wastewater treatment and surface irrigation facilities.
This permit shall be effective from the date of issuance until December 31, 2012, shall void
Permit No. WQ0007507 issued July 25, 2003, and shall be subject to the conditions and limitations as
specified therein. Please pay particular attention to the monitoring requirements in this permit. Failure to
establish an adequate system for collecting and maintaining the required operational information Will
result in future compliance problems.
Please note that on September 1, 2006 State Administrative Code 15A NCAC Subchapter 02T —
Waste not Discharged to Surface Water was adopted. This permit incorporates the requirement of the new
rules, which include new setback requirements. Remember to take the time to review this permit
thoroughly, as some of the conditions contained therein may have been added, changed, or deleted from
those in previously issued permits.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have the
right to request an adjudicatory hearing upon written request within thirty (30) days following receipt of
this permit. 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, NC 27699-6714. Unless such demands are made this permit shall be final and binding.
If you need additional information concerning this matter, please contact David Goodrich at (919)
715-6162 or [e-mail].
Sincere/ ,
for Coleen H. Sullins
cc: Pasquotank County Health Department
Washington Regional Office, Aquifer Protection Section
Technical Assistance and Certification Unit
APS Central Files
LAU Files
One
Natumily
Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 'telephone : [phone]
Internet: www.ncwaterouain or, Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax 1: [phone]
Fax 2: [phone]
An Equal Qpponunity/Affirmative Action Employer— 50% Recycled/l0% Post Consumer Paper Customer Service: [phone]

NORTH CAROLINA
ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
RALEIGH
SURFACE 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
Pasquotank County
Pasquotank County
FOR THE
continued operation of a 174,000 gallon per day (GPD) surface irrigation treatment and disposal facility
consisting of a 4.1 acre lagoon with a compacted clay liner having a hydraulic conductivity of no greater
than 1 x 10-6 centimeters per second, a 12-foot by 12-foot by 35-foot chlorine contact basin, a 860 gallon
per minute (GPM) turbine pump irrigation system, and approximately 50 wetted acres to serve
Pasquotank County Industrial Park, with no discharge of wastes to the surface waters, pursuant to the
application received November 7, 2007, and subsequent additional information received by the Division,
and in conformity with the project plan, 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 December 31, 2012, shall void Permit
No. WQ0007507 issued July 25, 2003, and shall be subject to the following specified conditions and
limitations;
I. SCHEDULES
1. No later than six (6) months prior to the expiration of this permit, the Permittee shall request renewal
of this permit on official Division form(s). Upon receipt of the request, the Division will review the
adequacy of the facilities described therein, and if warranted, will extend the permit for such period of
time and under such conditions and limitations as it may deem appropriate. Please note that Rule
15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal
application.
2. The subject wastewater treatment and disposal facilities shall be connected to an operational publicly
owned wastewater collection system within 180 days of its availability to the subject facilities, if the
subject wastewater treatment or disposal facilities are in noncompliance with the terms and conditions
of this non -discharge permit or the governing statutes or regulations. Prior to the initiation of these
connection activities, appropriate approval must be received from this Division.
WQ0007507 Version 3.0 Shell Version 070531 Pagel of 7

II. PERFORMANCE STANDARDS
The surface irrigation facilities shall be effectively maintained and operated at all times so that there
is no discharge to the surface waters, nor any contravention of groundwater or surface water
standards. In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions or failure of the irrigation area to adequately assimilate the wastewater, the
Permittee shall take immediate corrective actions including those actions that may be required by the
Division, such as the construction of additional or replacement wastewater treatment and disposal
facilities.
2. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to ground
or surface waters resulting from the operation of this facility.
3. Effluent limitations shall not exceed those specified in Attachment A.
4. Application rate(s), whether hydraulic, nutrient, or other pollutant shall not exceed those specified in
Attachment B.
The compliance boundary for the disposal system is specified by rules in 15A NCAC 02L,
Groundwater Classifications and Standards. This disposal system was individually permitted on or
after December 30, 1983; therefore, the compliance boundary is established at either 250 feet from
the waste disposal area, or 50 feet within the property boundary, whichever is closest to the waste
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.
The Permittee shall apply for a permit modification prior to any sale or transfer of property that
affects a compliance boundary to establish a new compliance boundary.
In accordance with 15A NCAC 02L .0107(d), no wells, other than monitoring wells, shall be
constructed within the compliance boundary except as provided by 15A NCAC 02L .0107(g).
The review boundary is established around the disposal systems midway between the compliance
boundary and the perimeter of the waste disposal area. Any exceedance of standards at the review
boundary shall require action in accordance with 15A NCAC 02L .0106.
9. The facilities permitted herein must be constructed according to the following setbacks:
a. The setbacks for Irrigation sites shall be as follows (all distances in feet):
i. Any habitable residence or place of public assembly under separate ownership:
ii. Surface waters or drainage ways:
iii. Any well with exception of monitoring wells:
iv. Any property line:
v. Public right of way:
b. The setbacks for Treatment and storage units shall be as follows (all distances in feet):
i. Any well with exception of monitoring wells:
ii. Any property line:
400
100
100
150
50
100
50
WQ0007507 Version 3.0 Shell Version 070531 Page 2 of 7

III. OPERATION AND MAINTENANCE REOUIREMENTS
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. The Permittee shall maintain an Operation and
Maintenance Plan pursuant to 15A NCAC 02T .0507 including operational functions, maintenance
schedules, safety measures, and a spill response plan.
2. Upon classification of the wastewater treatment and irrigation facilities by the Water Pollution
Control System Operators Certification Commission (WPCSOCC), the Permittee shall designate and
employ a certified operator to be in responsible charge (ORC) and one or more certified operator(s) to
be back-up ORC(s) of the facilities in accordance with 15A NCAC 08G .0200. The ORC shall visit
the facilities in accordance with 15A NCAC 08G .0200 or as specified in this permit and shall comply
with all other conditions specified in these rules.
3. A suitable year round vegetative cover shall be maintained 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 wastewater ponding or runoff from the irrigation field,
5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that
will cause ponding or runoff.
6. All waste application equipment must be tested and calibrated at least once per year. Records of the
calibration must be maintained for five years.
7. No type of wastewater other than that from the Pasquotank County Industrial Park shall be irrigated
onto the irrigation area,
8. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while
normal maintenance is being performed.
9. Public access to the land application sites shall be controlled during active site use, Such controls may
include the posting of signs showing the activities being conducted at each site.
10. The residuals generated from these treatment facilities must be disposed 1 utilized in accordance with
15A NCAC 02T .1100. The Permittee shall maintain a residual management plan pursuant to 15A
NCAC 02T .0508.
11. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited.
12. Freeboard in the lagoon shall not be less than two feet at any time.
13. A waste -level gauge, to monitor waste levels in the lagoon, shall be provided. This gauge shall have
readily visible permanent markings indicating the maximum liquid level at the top of the temporary
liquid storage volume, minimum liquid level at the bottom of the temporary liquid storage volume,
and the lowest point on top of the dam elevations. Caution must be taken not to damage the integrity
of the liner when installing the gauge.
14. A protective vegetative cover shall be established and maintained on all earthen basin embankments
(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 basin dikes or embankments.
Earthen basin embankment areas shall be kept mowed or otherwise controlled and accessible.
WQ0007507 Version 3.0 Shell Version 070531 Page 3 of 7

IV. MONITORING AND REPORTING REQUIREMENTS
L Any monitoring (including groundwater, surface water, soil or plant tissue analyses) deemed
necessary by the Division to ensure surface and ground water protection will be established and an
acceptable sampling reporting schedule shall be followed.
2. All laboratory analyses for effluent, ground waters, or surface waters shall be made by a laboratory
certified by the Division for the required parameter(s) under 15A NCAC 02H .0800.
3, Flow through the treatment facility 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 consistent with
approved engineering and scientific practices to ensure the accuracy and reliability of flow
measurement. Flow measurement devices selected shall be capable of measuring flows with a
maximum deviation of less than 10 percent from true flow, 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 Permittee shall keep records of flow measurement
device calibration on file for a period of at least three years. At a minimum, data to be included in
this documentation shall be:
a. Date of flow measurement device calibration,
b. Name of person performing calibration, and
c. Percent from true flow.
4. The effluent from the subject facilities shall be monitored by the Permittee at the frequency(ies) and
location(s) for the parameter(s) specified in Attachment A,
5. The Permittee tracking the amount of wastewater disposed shall maintain adequate records. These
records shall include, but are not necessarily limited to, the following information:
a. Date of irrigation,
b. Volume of wastewater irrigated,
c. Field irrigated,
d. Length of time field is irrigated,
e, Continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings for each field,
f. Continuous monthly and year-to-date loadings for any non -hydraulic parameter specifically
limited in Attachment B for each field,
g. Weather conditions, and
h. Maintenance of cover crops.
6. Freeboard (waste level to the lowest elevation on the top of the embankment) in the lagoon shall be
recorded weekly.
7. Monitor wells shall be sampled at the frequencies and for the parameters specified in Attachment C.
All mqpping,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.
8. Two (2) copies of the results of the sampling and analysis must be received on Form GW-59
(Groundwater Quality Monitoring: Compliance Report Form), along with attached copies of
laboratory analyses, by the Division of Water Quality, Information Processing Unit, 1617 Mail
Service Center, Raleigh, North Carolina 27699-1617 on or before the last working day of the month
following the sampling month. Form GW-59 shall include the number of this permit and the
appropriate well identification number. One Form GW-59a certification form shall be provided for
each set of sampling results submitted,
WQ0007507 Version 3.0 Shell Version 070531 Page 4 of 7

9. Three (3) copies of all monitoring data [as specified in Conditions IV. 3. and IV. 4.1 on Form NDMR
for each PPI and three (3) copies of all operation and disposal records [as specified in Conditions IV.
5. and IV. 6.1 on Form NDAR-1 for every field 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
10. An annual representative soils analysis (Standard Soil Fertility Analysis) shall be conducted on each
irrigation field and the results maintained on file by the Permittee for a minimum of five years. The
Standard Soil Fertility Analysis shall include, but is not necessarily limited to, the following
parameters:
Acidity
Manganese
Potassium
Calcium
Percent Humic Matter
Sodium
Copper
pH
Zinc
Magnesium
Base Saturation (by calculation)
Phosphorus
Cation Exchange Capacity
Exchangeable Sodium. Percentage
11. Noncompliance Notification:
The Permittee shall report by telephone to the Washington Regional Office, telephone number (252)
946-6481, 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 wastewater treatment facility which results in the treatment 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 including ponding in the irrigation field or runoff
from the irrigation fields.
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 disposal system resulting in a by-pass directly to receiving waters.
d. Any time that self -monitoring information indicates that the facility has gone out of compliance
with its permit limitations including, but not limited to, freeboard measurements, effluent
limitations, exceedances of groundwater standards, or overloading of any field.
For any emergency that requires immediate reporting (e.g., discharges to surface waters, imminent
failure of a storage structure, etc.) outside normal business hours must be reported to the Division's
Emergency Response personnel at telephone number [phone], [phone], or (919) 733-
3300. Persons reporting such occurrences by telephone shall also file a written report in letter form
within five (5) days following first knowledge of the occurrence. This report must outline the actions
taken or proposed to be taken to ensure that the problem does not recur.
V. INSPECTIONS
1. Adequate inspection and maintenance shall be provided by the Permittee to ensure proper operation
of the subject facilities.
WQ0007507 Version 10 Shell Version 070531 Page 5 of 7

2. The Permittee or his designee shall inspect the wastewater treatment and disposal facilities to prevent
malfunctions and deterioration, operator errors and discharges which may cause or lead to the release
of wastes to the environment, a threat to human health, or a nuisance. The Permittee shall keep an
inspection log or summary including at least the date and time of inspection, observations made, and
any maintenance, repairs, or corrective actions taken by the Permittee. This log of inspections shall
be maintained by the Permittee for a period of five years from the date of the inspection and shall be
made available upon request to the Division or other permitting authority.
I Any duly authorized officer, employee, or representative of the Division may, upon presentation of
credentials, enter and inspect any property, premises or place on or related to the disposal site or
facility at any reasonable time for the purpose of determining compliance with this permit; may
inspect or copy any records that must be maintained under the terms and conditions of this permit,
and may obtain samples of groundwater, surface water, or leachate.
VI. GENERAL CONDITIONS
1. Failure to abide by the conditions and limitations contained in this permit 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.
2. This permit shall become voidable unless the facilities are constructed in accordance with the
conditions of this permit, the approved plans and specifications, and other supporting data.
This permit is effective only with respect to the nature and volume of wastes described in the
application and other supporting data. No variances to applicable rules governing the construction
and / or operation of the permitted facilities are granted unless specifically requested and granted in
this permit.
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 government agencies (local, state,
and federal) that have jurisdiction. 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 NCG010000, and any requirements pertaining to
wetlands under 15A NCAC 02B .0200 and 02H .0500.
5. In the event there is a desire for the facilities to change ownership, or there is a name change of the
Permittee, a formal permit request must be submitted to the Division on official Division form(&),
documentation from the parties involved, and other supporting materials as may be appropriate. The
approval of this request will be considered on its merits and may or may not be approved. The
Permittee of record shall remain fully responsible for compliance until a permit is issued to the new
owner.
6. The Permittee shall retain a set of approved plans and specifications for the life of the facilities
permitted herein,
T 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.
WQ0007507 Version 3.0 Shell Version 070531 Page 6 of 7

8. The Permittee must pay the annual fee within thirty (30) days after being billed by the Division.
Failure to pay the fee accordingly may cause the Division to initiate action to revolve this permit
pursuant to 15A NCAC 02T .0105(e).
Permit issued this the 4"' of January 2008
NORTH CA LINA ENV ONMENTAh MANAGEMENT COMMISSION
Lor Coleen H. Sullins, Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number WQ0007507
WQ0007507 Version 3.0 Shell Version 070531 Page 7 of 7

ATTACHMENT A - EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
1`11111 VJVdTF IriffliAnt
Permit Number: WQ0007507 Version 3.0
tPFLUENT CHARAC-ItMSTICS EFFLUENT LIMITS
Parameter Description - PCS Code
Monthly Average
Units
Weekly Average
Units
Daily Maximum
Units
Measurement
Frequency
Sample
Type
Flow, in conduit or 1hru treatment plant - 50050
174,000
gpd
Continuous
Recorder
009 WM)TP F:fflijont
EF . FLU . rzW qoflW7Mft"GSEFFLUENT LIMITS *Iq up�� R RJNIT-S
Parameter Description - PGS Code
Monthly Average
Units
Weekly Average
Units
Daily Maximum
Units
Measutement
Frequency
Sample
Type
Sodium Adsorption Ratio - 00931
Monthly
Grab
Coliform, Fecal MF, M FC 0 mth,44.5C - 31616
Monthly
Grab
Solids, Total Suspended - 00530
Monthly
Grab
Magnesium, Total (as Mg) - 00927
Monthly
Grab
Calcium, Total (as Ca) 00916
Monthly
Grab
pH - 00400
6.0 - 9.0
s-u.
Monthly
Grab
Sodium, Total (as Na) 00929
Monthly
Grab
BO 13, 5-Day (20 Deg Q - 00310
Monthly
Grab
Nitrogen, Ammonia Total (as N) - 00610
Monthly
Grab
There shall be no discharge of floating solids or visible foam in other than trace amounts.
WQ0007507 Version 3.0 Attachment A Page 1 of 1

ATTACHMENT B - Approved !_and Application Sites
Permit Number. W00007507 Version: 3.0
Pasquotank County Industrial Park
Pasquotank County Net
...a.. . — ..oa..— w..r..-..... 4."— Parwmatnr Yearly Max
01 -
Pasquotank Co -Industrial Park
Pasquotank
36°22'30"
76°17'30'
7.05
Bertie fine sandy loam
01284 -Application Surface Irrigation
16.12 in/yr
02
Pasquotank Co -industrial Park
Pasquotank
36'22'32"
76°17'27'
6.47
Berne .fine sandy loam
01284 - Application Surface Irrigation
34.84 in/yr
03
Pasquotank Co -industrial Park
Pasquotank
36'22'30"
76°17'23'
6.25
Bertie fine sandy loam
01284 - Applicatian Surface irrigation
35.88 in/yr
04
Pasquotank Co -industrial Park
Pasquotank
36°22'30"
76°17'20'
6.30
Mattapex 11me sandy loam
01284 -Application Surface irrigation
35.36 in/yx
0.5
Pasquotank Co -industrial Park
Pasquotauk
36°22'38"
76° 17'23'
6.54
Matapeake fine and very fine sandy loam s
01284 - Application Surface irrigation
62.4 in/yr
06
jPasquotank Co -industrial Park
Pasquotank
36°22'35"
76° 17'18'
6.61
Matapeake fine and very fine sandy loams
01284 -Application Surface irrigation
61.36 in/yr
07
PasquotankCo-industrial Park
Pasquotank
36°22'3I"
76°17'l5'
6.09
Matapeake fine and very fine sandy loams
01284 -Application Surface Irrigation
66.56 inlyr
08
IPasquotank Co -Industrial Park
Pas uotank
36°22'31"
76'17'11'
7.63
Matapeake fine and very fine sandy foams
101284 - A lication Surface Irrigation56.68
in/yr
Total ! LA Y4
WQ0007507 Version 3.0 Attachment B Page I of 1

ATTACHMENT C - GROUNDWATER MONITORING REQUIREMENTS AND LIMITATIONS Permit Number: WQ0007507 Version 3.0
Pasquotarik County Industrial Park
Monitorin Wells MW-1 MW-2 MW-3 MW-4 MW-5 & MW-6
�WARAPTt ltls€trs
LIMITS :
Parameter Description -PCS Code
daily Minimum
Daily Maximum
UOM
Frequency
Measurement
Footnotes
Water level, distance from measuring point - 82546
3 X year
Calculated
1, 2,.3 & 6
Ooliform, Fecal MF, M-FC BrotN44.5C - 31616
3 X year
Grab
1,6
Solids, Total Dissolved-180 Deg.0 - 70300
500.00
Mgfl
3 X year
Grab
1,6
pH - 00400
6.50
8,50
s.u.
3 X year
Grab
1,6
Carbon, Tot Organic(TOC) - 00680
3 X year
Grab
1, 5 & 6
Chloride as CI - 00940
250.00
mg/1
3 X year
Grab
1, 6
Nitrogen, Ammonia Total w N) - 00610
3 X year
Grab
1.6
Nitrogen, Nitrate Total (as N) - 00620
10.00
mg/I
3 X year
Grab
1, 6
Volatile Compounds, (GC/MS) - 78732
Annually
Grab
1, 4 & 6
1. 3 X year monitoring shall be conducted in January, April & Sepember-, Annual monitoring shall be conducted every September.
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.
The measurement of pH shall be made after 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. The
measuting points (top of casing) of all monitoring wells shall be surveyed relative to a common datum.
4. Volatile Organic Compounds (VOC) - In October only, analyze by one of the following methods:
a Standard Method 6230D, PQL at 0.5 µg1L or less
b. Standard Method 621 OD, PQL at 0.5 lig/L or less
c. EPA Method $021, Low Concentration, PQL at 0.5 µg/L. or less
d. EPA Method 8260, Low Concentration, PQL at 0.5 µg/L or less
e. Another method with prior approval by the Aquifer Protection Section Chief
Any method used must meet the following qualifications:
a. A laboratory must be DWQ certified to run any method used.
b. The method used must, at a rninira nri, include all the constituents listed in Table VIII of Standard Method 6230D.
C. The method used must provide a PQL of 0.5 µg/L or less that must be supported by laboratory proficiency studies as required by the DV4TQ Laboratory Certification
Unit. Any constituents detected above the NOL but below the PQL of 0.5 I g/L must be qualified (estimated) and reported.
If any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the Wilmington Regional Office Aquifer Protection
Section Supervisor, telephone number [phone], must be contacted immediately for further instructions regarding any additional follow-up analyses required.
5- If TOC concentrations greater than 10 mg/l are detected in any downgradient monitoring well, additional sampling and analysis must be conducted to identify the individual
constituents comprising this TOC concentration. If the TOC 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.
6. Monitoring wells shall be reported consistent with the nomenclature and location information provided in Figure 2 and this attachment.
WQ0007507 Version 3.0 Attachment C Page 1 of 1

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