HomeMy WebLinkAboutWQ0004910_Final Permit_20070502N A r�Q
Michael F. Easley, Governor
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William G. Ross Jr., Secretary
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North Carolina Department of Environment and Natural Resources
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Alan W. Klimek, P.E. Director
Division of Water Quality
May 2, 2007
Robert Collier —ORC/Public Works Director
Town of Woodland
P.O. Box 297
Woodland, NC 27897
Dear Mr. Collier:
Subject: Permit No. WQ0004910
Town of Woodland
Wastewater Surface Irrigation
Northampton County
In accordance with your permit renewal request received February 12, 2007, we are forwarding
herewith Permit No. WQ0004910, dated May 2, 2007, to the Town of Woodland for the continued
operation of the subject wastewater treatment and surface irrigation facilities.
This permit shall be effective from the date of issuance until April 30, 2012, shall void Permit No.
WQ0004910 issued November 5, 2002, 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 the effluent and monitoring well sampling requirements
(Attachment A and Attachment C) have changed.
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 Matthew Fleahman at
(919) 715-6173 or matthew.fleahman@ncmail.net.
re
W. Klimek, P.E.
cc: Northampton County Health Department
Raleigh Regional Office, Aquifer Protection Section
Technical Assistance and Certification Unit
APS Central Files
LAU Files
k hCaro a
Nrtmawrally
Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone : (919) 733-3221
Internet: www.newaterguality.org Location: 2.728 Capital Boulevard Raleigh, NC 27604 Fax 1: (919) 715-0588
Fax 2: (919) 715-6049
An Equal Opportunity/Affirmative Action Employer— 50% Recycled/l0% Post Consumer Paper Customer Service: (877) 623-6748
NORTH CAROLINA
ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
1I.T.1a a InsoI
SURFACE ERMGATION 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
Town of Woodland
Northampton County
FOR THE
continued operation of a 185,000 gallon per day (GPD) surface irrigation treatment and disposal facility
consisting of a 6 -acre primary lagoon, a 4 -acre storage lagoon, liquid sodium hypochlorite, a lift station
with dual 300 GPM pumps with standby power provisions and high water alarms, approximately 12,440
linear feet of 8 -inch force main, three 740 GPM pumps, a flow measuring device, an influent flow meter,
a 10 zone 53 -acre spray field and field support equipment to serve the Town of Woodland WWT.F, with
no discharge of wastes to the surface waters, pursuant to the application received February 12, 2007, and
subsequent additional information received by the Division of Water Quality (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 April 30, 2012, shall void Permit No.
WQ0004910 issued November 5, 2002, and shall be subject to the following specified conditions and
limitations:
I. SCHEDULES [please review the entire permit for reporting, monitoring, and other on-going activities]
1. Within six months of permit issuance, the active water supply well located 85 feet south of spray field
zone #1 and the inactive partially abandoned water supply well located 30 feet south of spray field 41
shall be permanently abandoned. Within thirty (30) days of abandonment, a Well Abandonment
Record (GW -30 form) that lists this permit number and the appropriate monitoring well identification
number shall be completed for each well abandoned and mailed to N.C. Division of Water Quality,
Aquifer Protection Section, 1636 Mail Service Center, Raleigh, N.C. 27699-1636. The well(s) must
be abandoned by a North Carolina Certified Well Contractor according to the North Carolina Well
Construction Standards (15A NCAC 02C .0113) and local county rules.
WQ0004910 Version 3.0 Shell Version 070117 Page 1 of 15
2. Within sixty (60) days of permit issuance, the permittee shall submit two original copies of a scaled
site map (scale no greater than 1"=100'); however, special provisions may be granted upon prior
approval for large properties. The map(s) must include the following information.:
a. The location and identity of each monitoring well.
b. The location of major components of the waste disposal system.
c. The location of property boundaries within 500 feet of the disposal area(s).
d. The latitude and longitude of the established horizontal control monument.
e. The elevation of the top of the well casing (which shall be known as the "measuring point")
relative to a common datum.
f. The depth of water below the measuring point at the time the -measuring point is established.
g. The location of review and compliance boundaries.
h. The date the map is prepared and/or revised.
Control monuments shall be installed in such a manner and made of such materials that the
monument will not be destroyed due to activities that may take place on the property. The maps and
any supporting documentation shall be sent to the N.C. Division of Water Quality, Aquifer Protection
Section, 1636 Mail Service Center, Raleigh, N.C. 27699-1636. The permittee is responsible for the
geographic accuracy of any map submitted, however produced.
3. 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.
E
II. PERFORMANCE STANDARDS
1. 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.
All wells that are 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 state and local laws and regulations pertaining to well construction.
4. Effluent limitations shall not exceed those specified in Attachment A.
5. Application rate(s), whether hydraulic, nutrient, or other pollutant shall not exceed those specified in
Attachment B.
WQ0004910 Version 3.0 Shell Version 070117 Page 2 of 15
6. The compliance boundary for the disposal system is specified by rules in 15A NCAC 02L .0100,
Groundwater Classifications and Standards. This disposal system was individually permitted prior to
December 30, 1983; therefore, the compliance boundary is established at either 500 feet from the
waste disposal area, or at 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.
7. 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).
9. 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.
4. The following buffers shall be maintained:
a) 400 feet between wetted area and any residence or places of public assembly under separate
ownership,
b) 150 feet between wetted area and property lines,
c) 100 feet between wetted area and wells,
d) 100 feet between wetted area and drainage ways or surface water bodies,
e) 50 feet between wetted area and public right of ways,
f) 100 feet between treatment/storage units and any wells, and
g) 50 feet between treatment units and property lines
III. OPERATION AND MAINTENANCE RE UREMENTS
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.
WQ0004910 Version 3.0 Shell Version 070117 Page 3 of 15
7. No type of wastewater other than that from the Town of Woodland WWTF 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. 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 / 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 storage lagoon shall not be less than two feet at any time.
13. A waste -level gauge, to monitor waste levels in the storage 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.
IV. MONITORING AND REPORTING REQUIREMENTS
1. 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.
WQ0004910 Version 3.0 Shell Version 070117 Page 4 of 15
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 storage lagoon
shall be recorded weekly.
7. Monitor wells shall be sampled thereafter 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.
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.
9. Three (3) copies of all monitoring data [as specified in Conditions IV. 3. and IV. 4.] 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.] 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 Hurnic Matter
Sodium
Copper
H
Zinc
Magnesium
Base Saturation (by calculation
Phosphor -us
Cation Exchange Capacity
Exchangeable Sodium Percentage
WQ0004910 Version 3.0 Shell Version 07011.7 Page 5 of 15
11. Noncompliance Notification:
The Permittee shall report by telephone to the Raleigh, Regional Office, telephone number (919) 791-
4200, 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 (800) 662-7956, (800) 858-0368, 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.
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.
3. 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 143-215.60.
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.
WQ0004910 Version 3.0 Shell Version 070117 Page 6 of 15
3. 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 NCG410000, and any requirements pertaining to
wetlands under 15A NCAC 02B .0200 and 02H .0500.
In the event there is a desire for the facilities to change ownership, or there is a name change of the
Permittee, a formai permit request must be submitted to the Division on official Division form(s),
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.
b. The Permittee shall retain a set of 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.
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 revoke this permit
pursuant to 15A NCAC 02T .0105 (e).
Permit issued this the 2nd day of May, 2007
NORTH C OLINA ENVIRONMENTAL MANAGEMENT COMMISSION
tan W. Klimek, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission
Permit Number WQ0004910
WQ0004910 Version 3.0 Shell Version 070117 page 7 of 15
ATTACHMENT A EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
Permit Number:
W 0004910
001 WWTF Effluent
_. __ _. _
—_
_ _ _ _ _
EFFLUENT CILARACTI RISTIC.S I EFFLUENT LIMITS
MONITORING REQUIREMENTS
Daily
Parameter Description - PCS Code MonthlyAvera a Weekly Average_ Maximum
Measurement Frequency
Sample Type
Sodium, Total (as Na) - 00929
MRqthly
Composite
Nitrogen, Nitrate Total (as - 00620
Monthly
Composite
Nitrogen, Kjeldahl, Total (as N) - 00625
Monthly
Composite
BOD, 5-Da 20 Deg. C - 00310
Monthly
Composite
Nitro en, Ammonia Total (as N) - 00610 1
Monthly
Composite
Solids, Total Suspended - 00530
Monthly
Composite
Calcium, Total (as Ca) - 00916
monthly
Co osite
Magnesium, Total (as Mg) - 00927
Monthly
Composite
Sodium Adsorption Ratio - 00931
Monthly
Grab
Coliform, Fecal MF, M-FC Broth,44.5C - 31616
Monthly
Grab
Chlorine, Total Residual - 50060
Monthly
Grab
pH - 00400
5 X Week
Grab
Flow, in conduit or thru treatment plant - 50050 185,000 gpd
Continuous
Recorder
Attachment A Shell Version 070117 Page I of 2
This Page Blank
Attachmen. _ , ell Version 070117 ,e 2 of 2
ATTACHMENT B - Approved Land Application Sites
Permit Number: WQ0004910
Town of Woodland WWTF
Field/Zone
Net
Dominant
Hourly
Id
Owner
County
Latitude
Longitude
Acreage
Soil Series
Parameter
Avg
Yearly Max
O1
Woodland Town-
Northampton
36°21'33"
77°ll'S1"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
02
Woodland Town-
Northampton
36°21'33"
77°lI'S1"
5.30
01284 - Application Surface
S2 inches
Woodland WWTP
Irrigation
03
Woodland Town-
Northampton
36°21'33"
77°11'51"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
04
Woodland Town-
Northamp#on
36°21'33"
77°11'Si"
5.30
01284 - Application Surface
52 inches
W
Woodland WTF
Irrigation
05
Woodland Town-
Northampton
36°21'33"
77°11'51"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
O6
Woodland Town-
Northampton
36°21'33"
77°11'51"
5.30
01284 -Application Surface
52 inches
Woodland WWTP
Irrigation
07
Woodland Town-
Northampton
36°21'33"
77°11'51"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
08
Woodland Town-
Northampton
35°21'33"
77011'5 1"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
09
Woodland Town-
Northampton
36021'33"
77°11'51"
5.30
01284 -Application Surface
52 inches
Woodland WWTP
Irrigation
10
Woodland Town-
Northampton
36°21'33"
77011'51"
5.30
01284 - Application Surface
52 inches
Woodland WWTP
Irrigation
Total 53.00
Attachment B Shell Version 070117 Page 1 of 2
This Page Blank
Atiachmei�. .ell Version 070117 — age 2 of 2
ATTACHMENT C - LIMITATIONS AND MONITORING REQUIREMENTS NTS
Permit Number:
W 0004910
_
MW1 CONVO03058
LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Daqy Minimum Daily Maximum Units
CHARACI ERISTICS
LIMITS
Water level, distance from measuring point - 82546
MONITORING REQUIREMENTS
Parameter Description - PCS Code Daily Minimum
Daily Maximum
Units
Measurement Frequency
Sample Type
Water level, distance from measuring point - 82546
Solids, Total Dissolved- 180 De .0 - 70300
500.00 m
3 X year
Calculated
Coliform, Fecal MF, M -FC Broth,44.5C - 31616
3 X year
3 X year
Grab
Solids, Total Dissolved- 180 Deg.0 - 70300
500.00
mg/1
3 X year
Grab
Carbon, Tot Organic TOC - 00680
Grab
Nitrogen, Ammonia Total (as N) - 00610
3 X year
Grab
H - 00400 6.5
8.5
su
3 X year
Grab
Chloride as Cl - 00940
250.00
m Il
3 X year
Grab
Nitrogen, Ammonia Total (as N) - 00610
3 X year
Grab
Nitrogen, Nitrate Totalas N - 00620
10.00
3 X year
Grab
Volatile Com ounds, (GC/MS) - 78732
Annually
Grab
MW3 CONVO03855
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Daqy Minimum Daily Maximum Units
Measurement lire u ney
Sam le Type
Water level, distance from measuring point - 82546
3 X year
Calculated
Coliform, Fecal MF, M -FC Broth,44.5C - 31616
3 X year
Grab
Solids, Total Dissolved- 180 De .0 - 70300
500.00 m
3 X ear
Grab
Carbon, Tot Organic TOC - 00680
3 X year
Grab
H -00400
6.5 8.5 su
3 X year
Grab
Chloride as Cl - 00940
250.00 /l
3 X year
Grab
Nitrogen, Ammonia Total (as N) - 00610
3 X year
Grab
Nitrogen, Nitrate Total (as N) - 00620
10.00 m 1
3 X year
Grab
Volatile Compounds, (GCIMS) - 78732
L
Annually
Grab
MW6 CONVO05164
CHARACTERISTICS
LIMPS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Daily Minimum Daily Maximum Units
Measurement Fre u ney
Sample Type
Water level, distance from measurin point - 82546
3 X year
Calculated
Coliform, Fecal MF, M -FC Broth,44.5C - 31616
3 X year
Grab
Solids, Total Dissolved- 180 Deg.0 - 70300
500.00 Ing/l,
3.X year
Grab
Carbon, Tot Organic (TOC)L - 00680
3 X year
Grab
H - 00400
6.5 8.5 su
3 X year
Grab
Chloride as Cl - 00940
250.00 m 1
3 X year
Grab
Nitrogen, Ammonia Total (as N) - 00610
3 X year
Grab
Nitrogen, Nitrate Total as N) - 00620
10.00 1
3 X year
Grab
Volatile Compounds, (GC/MS) - 78732
Annually
Grab
Attachment C Shell Version 070117 Page 1 of 3
MW8 CONVO00039
CHARACTERISTICS
LIMITS
MONITORING RFQUIREMFNTS
Parameter Description - PCS Code
Daily Minimum Daily Maximum
Units
Measurement Frequency
Sample Type___
Water level, distance from measuring point._-_ 82546
3 X year
Calculated
Coliform, Fecal MF, M -FC Broth,44.5C - 31616
3 X year
Grab
Solids, Total Dissolved- 180 Deg.0 - 70300
500.00
mg/1
3 X year
Grab
Carbon, Tot Organic (TOC) - 00680
3 X year
Grab
pH - 00400
6.5 8.5
su
3 X year
Grab
Chloride as Cl - 00940
250.00
m /l
3 X year
Grab
Nitrogen, Ammonia Total as N - 00610
3 X ym
Grab
Nitro en, Nitrate Total as N - 00620
10.00
mg/l
3 X year
Grab
Volatile Compounds, (GC/MS) - 78732
Annually
Grab
MW9 CONV000434
CHARACTERISTICS
LIMITS
MONITORING REQUIRI"'MENi'S
Parameter Description - PCS Code
Daily Minimum Dail Maximum
Units
Measurement Frequency__Sample
Type
Water level, distance from measuring point - 82546
3 X year
Calculated
Coliform, Fecal MF, M -FC Broth,44.5C - 31616
3 X. ear
Grab
Solids, Total Dissolved- 180 De .0 - 70300
500.00
m 1 1
3 X ytar
Grab
Carbon, Tot Organic (TOC) - 00680
3 X year
Grab
H - 00400
6.5 8.5
su
3 X year
Grab
Chloride (as Cl) - 00940
250.00
m /l
3 X year
Grab
Nitrogen, Arrunonia Total (as N) - 00610
3 X year
Grab
Nitrogen, Nitrate Total (as N) - 00620
10.00
Mg/1
3 X year
Grab
Volatile Compounds, (GCIMS) - 78732
Annually
Grab
3 x year monitoring shall be conducted in February, June, and October; Annual monitoring shall be conducted every October.
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 measuring points (top of casing) of all monitoring wells shall be surveyed relative to a common datum.
Attachmei... Al Version 070117 — .age 2 of 3
4. Volatile Organic Compounds (VOC) - In October only, analyze by one of the following methods:
(A) Standard Method 6230D, PQL at 0.5 ug/L or less
(B) Standard. Method 621 OD, PQL at 0.5 ug/L or less
(C) EPA Method 8021, Low Concentration, PQL at 0.5 ug/L or less
(D) EPA Method 8260, Low Concentration, PQL at 0.5 ug/L or less
(E) Another method with prior approval by the Aquifer Protection Section Chief
Any method used must meet the following qualifications:
(1) A laboratory must be DWQ certified to run any method used.
(2) The method used must, at a minimum, include all the constituents listed in Table VITT of Standard Method 6230D.
(3) The method used must provide a PQL of 0.5 ug/L or less that must be supported by laboratory proficiency studies as required
by the DWQ Laboratory Certification Unit. Any constituents detected above the MDL but below the PQL of 0.5 ug/L trust
be qualified (estimated) and reported.
5. if any volatile organic compounds (VOC) are detected as a result of monitoring as provided in Attachment C, then the Raleigh Regional
Office Aquifer Protection Supervisor, telephone number (919) 791-4200, must be contacted immediately for further instructions regarding
any additional follow-up analyses required.
Monitoring wells shall be reported consistent with the nomenclature and location information provided in this attachment.
Attachment C Shell Version 070117 Page 3 of 3