HomeMy WebLinkAboutWQ0032717_Final Permit_20090120January 20, 2009
W. BRINKLEY MELVIN - PRESIDENT
DOWN EAST UTILITY CORPORATION
216 NEWBERG ROAD
CHAPIN, SOUTI4 CAROLINA 29036
Dear Mr. Melvin:
Beverly Eaves Perdue, Governor
Dee Freeman, Secretary
North Carolina Department of Environment and Natural Resources
Coleen H. Sullins Director
Division of Water Quality
Subject: Permit No. WQ0032717
Marina Village at Snug Harbor
High -Rate Infiltration
Carteret County
In accordance with your permit application received February 27, 2008, and subsequent
additional information received March 26, 2008, April 2, 2008, October 23, 2008 and November 18,
2008, we are forwarding herewith Permit No. WQ0032717, dated January 20, 2009, to Down East Utility
Corporation for the construction and operation of the subject wastewater treatment and high -rate
infiltration facilities,
This permit shall be effective from the date of issuance until December 31, 2013, 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 this permit has several conditions specific to the Marina Village at Snug Harbor:
Y Condition I.1. — This condition requires the Permittee to provide written documentation from
the Carteret County Department of Planning and Development verifying the facility's
compliance with all applicable County Ordinances.
➢ Condition I.2. — This condition requires the Permittee to provide documentation to the
Division prior to operation of the facility that overflow from the onsite irrigation pond will
not cause erosion or scouring in the receiving ditch upstream of Salters Creels.
➢ Condition 1.3. — This condition requires the Permittee to submit a copy of their Certificate of
Public Convenience and Necessity issued by the North Carolina Public Utilities Commission.
r Condition 1.4. — This condition requires the Permittee to have the excavated infiltration basins
inspected by a licensed North Carolina Geologist or Soil Scientist, and verify the basin soils
are capable of assimilating the waste at the permitted rates in Attachment B.
v Condition 11.13. — This condition notes the Permittee has elected to use the design daily flow
rate based on habitable rooms in order to comply with Rule 15A NCAC 2T .0114(e)(2).
➢ Condition 111.13. —This condition requires the Permittee to monitor Salters Creels for salinity
changes if greater than 100,000 GPD of groundwater is discharged into the irrigation ditches
upstream of Salters Creek.
One
NorthCarolina
Naturally
Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone : (919) 733-3221
lnternet: wwwmcwateinualit Larg Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax 1: (919) 715-0588
Fax 2: (919) 715-6048
An Equal opportunity/Affirmative Action Employer— 50% Recycled/ 10% Post Consumer Paper Customer Service: (877) 623-6748
Mr. W. Brinkley Melvin
January 20, 2009
Page 2 of 2
A Condition 11I.14. — This condition requires the Permittee to determine baseline salinity
concentrations in Salters Creek by sampling for salinity within 24 hours of a rain event and
sampling when it has not rained within 24 hours.
➢ Condition 111.15, — This condition requires the Permittee to install piezometers in the
wetlands adjacent to the groundwater lowering subsurface drainage system and monitor water
levels in the wetlands. In addition, this condition requires the Permittee to monitor changes
in wetland vegetation.
A Condition IV.7. -- This condition requires the Permittee to daily record the freeboard
elevation in the groundwater lowering irrigation pond.
➢ Attachment A -- This attachment requires the Permittee to sample: the wastewater treatment
plant effluent; the groundwater lowering system discharge; a surface water monitoring station
upstream of the pond overflow point; and a surface water monitoring station downstream of
the pond overflow point.
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 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 fled 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.
One set of approved plans and specifications is being forwarded to you. If you need additional
information concerning this matter, please contact Nathaniel Thornburg at (919) 715-6160 or
natharuel.thornburg@ncmail.net.
S' er ly,
Laoleen H. Sullins
cc: Carteret County Health Department
Wilmington Regional Office, Aquifer Protection Section
Jim Jennings, AICP — Carteret County Planning and Development Department
Robert G. Burgin, Jr., PE — Burgin Engineering, Inc.
Technical Assistance and Certification Unit
APS Central Files
LAU Files
NORTH CAROLINA
ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
RALEIGH
HIGH -RATE INFILTRATION 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
Down East Utility Corporation
Carteret County
FOR THE
construction and operation of a 100,000 gallon per day (GPD) wastewater treatment and high -rate
infiltration disposal facility consisting of:
a 4-inch influent magnetic flow meter; a mechanically cleaned static screen with 1.5 millimeter (mm)
openings and a manually cleaned screenings drying rack; a manually cleaned back-up bar screen with
0.25 inch spacings; two (2) 14,960 gallon interconnected flow equalization basins with two (2) 270 gallon
per minute (GPM) acration/recirculation pumps, a venturi atmospheric aerator and three (3) 35 GPM
variable speed equalization pumps diverting flow to two (2) treatment trains; three (3) 2-inch magnetic
flow meters serving the effluent lines from the three (3) equalization pumps; two (2) 1,063 gallon
anaerobic units (i.e., Anaerobic 101/201) with two (2) 2.3 horsepower (hp) mixers and gravity drains; two
(2) 1,063 gallon anaerobic units (i.e., Anaerobic 102/202) with two (2) 2.3 hp mixers; two (2) 4,979
gallon primary anoxic units (i.e., Primary Anoxic 101/201) with two (2) 2.3 hp mixers; two (2) 4,979
gallon primary anoxic units (i.e., Primary Anoxic 102/202) with two (2) 2.3 hp mixers, gravity drains and
two (2) 35 GPM recycle pumps with two (2) 2-inch magnetic flow meters returning flow to Anaerobic
102/202; two (2) 27,498 gallon aerated primary oxic units (i.e., Primary Oxic 101/201) with gravity
drains and two (2) 25,082 gallon aerated secondary oxic units (i.e., Secondary Oxic 102/202) with gravity
drains served by three (3) 171 cubic foot per minute (CFM) blowers, two (2) 105 GPM recycle pumps
with two (2) 2-inch magnetic flow meters returning flow to Anoxic 101/201, and two (2) 55 gallon
aluminum sulfate [AI2(SO4)3] drums with two (2) 44 GPD chemical feed pumps; two (2) 4,166 gallon
secondary anoxic units (i.e., Anoxic 103/203) with gravity drains; two (2) 1,563 gallon reaeration units
(i.e., Reaeration 101/201) with gravity drains; two (2) 18,050 gallon clarifiers (i.e., Clarifier 101/201)
served by three (3) 35 GPM recycled activated sludge (RAS) pumps with two (2) magnetic flow meters
returning flow to Oxic 101/201 and Sludge Holding 101/102; a 22,978 gallon aerated sludge holding
basin (i.e., Sludge Holding 101) and a 11,968 gallon aerated sludge holding basin (i.e., Sludge Holding
102) served by a 55 GPM decant pump; two (2) 12,000 gallon denitrification filters (i.e., Denitrification
Filter 101/201) served by two (2) 20 GPM mudwash pumps, two (2) 600 GPM backwash pumps and two
(2) 110 gallon methanol [CH30H] tanks with two (2) 50 GPD chemical feed pumps; two (2) 4,449 gallon
polishing filters (i.e., Polishing Filter 101/201) served by two (2) 35 GPM filter pumps, two (2) 260 GPM
backwash pumps and two (2) 60 GPM mudwash pumps; two (2) 240 CFM blowers serving Sludge
Holding 101/102, Denitrification Filter 101/201 and Polishing Filter 101/201; a drain pump station with
two (2) 90 GPM pumps returning drainage/decant/mudwash flow to the equalization basins from
Anaerobic 101/201, Primary Anoxic 102/202, Primary Oxic 101/201, Secondary Oxic 102/202, Anoxic
103/203, Reaeration 101/201, Sludge Holding 101/102, Denitrification Filter 101/201 and Polishing Filter
WQ0032717 Version 1.0 Shell Version 090109 Page I of 12
101/201; two (2) ultraviolet (UV) disinfection units (i.e., Ultraviolet Disinfection 101/201) with four (4)
banks and a total of 96 lamps; an 800 kilowatt (kW) standby generator and automatic transfer switch; two
(2) 1.15 acre high -rate infiltration basins with a loading of 1.0 gallons per day per square foot (GPD/ft')
and staff gauges; approximately 3,510 linear feet of 8-inch groundwater lowering drain line with ten (10)
clean outs and a 20 mm curtain liner; a groundwater lowering pump station with three (3) 125 GPM
pumps and a 3-inch magnetic flow meter discharging to an existing onsite pond used for site irrigation;
and all associated piping, valves, electrical systems, instrumental/control systems
to serve the Marina Village at Snug Harbor consisting of 45 residences with five habitable rooms each, 53
boat slips, a 30 seat club house, a 60 person capacity swimming pool, and a water treatment plant filter
backwash and softener regeneration facility, with no discharge of wastes to the surface waters, pursuant to
the application received February 27, 2008, 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 December 31, 2013, and shall be
subject to the following specified conditions and limitations:
I. SCHEDULES
1. Prior to construction of the permitted wastewater treatment and high -rate infiltration disposal
facilities, the Permittee shall submit written documentation from the Carteret County Department of
Planning and Development verifying the facility complies with Carteret County's Flood Damage
Prevention and Protection and the Down East Conservation Ordinances. This documentation shall be
submitted to;
Division of Water Quality
Aquifer Protection Section
1636 Mail Service Center
Raleigh, NC 27699-1636
2. Prior to operation of the subject wastewater treatment, high -rate infiltration and groundwater lowering
facility, the Permittee shall submit documentation demonstrating the drainage ditch upstream of
Salters Creek will not experience erosion or scouring due to overflow from the onsite irrigation pond
receiving the groundwater lowering discharge. If Division review of the submitted modeling or
engineering analysis indicates erosion of the drainage ditch will occur, the Permittee shall submit a
permit modification illustrating the necessary actions required to prevent erosion of the drainage
ditch. This documentation shall be submitted to:
Division of Water Quality
Aquifer Protection Section
1636 Mail Service Center
Raleigh, NC 27699-1636
3. Prior to operation of the permitted wastewater treatment and high -rate infiltration disposal facilities,
the Permittee shall submit a copy of their Certificate of Public Convenience and Necessity issued by
the North Carolina Utilities Commission. The certificate shall be submitted to:
Division of Water Quality
Aquifer Protection Section
1636 Mail Service Center
Raleigh, NC 27699-1636
WQ0032717 Version 1.0 Shell Version 090109 Page 2 of 12
4. Upon completion of the infiltration basin excavation, the infiltration basins shall be inspected by
either a North Carolina Licensed Geologist or Soil Scientist to verify the geologic material present is
capable of receiving wastewater at the permitted loading rates in Attachment B.
In order to assure the Division that the facility has the capability to dispose of the wastewater effluent
at the permitted rates (Attachment B), the infiltration basins excavation and subsequent inspection
shall be completed prior to wastewater treatment plant construction activities. Once the Permittee has
received written approval from the Division verifying the permitted disposal rates can be met based
upon the follow-up inspection results, wastewater treatment plant construction, may commence.
The results of this inspection shall be signed, sealed and submitted to:
Division of Water Quality
Aquifer Protection Section
1636 Mail Service Center
Raleigh, NC 27699-1636
Wilmington Regional Office
Aquifer Protection Section
127 Cardinal Drive Extension
Wilmington, NC 29405
5. Upon completion of construction and prior to operation of this permitted facility, a certification (see
attached form) must be received from a professional engineer certifying that the permitted facility has
been installed in accordance with this permit, the approved plans and specifications, and other
supporting materials including the location of all monitoring wells as applicable. if this project is to
be completed in phases and partially certified, you shall retain_ the resnonsibility to track further
construction approved under the same permit, and shall provide a final certificate of completion once
the entire project has been completed. Mail the Certification to the Aquifer Protection Section,
Division of Water Quality, 1636 Mail Service Center, Raleigh, NC 27699-1636.
6, The Wilmington Regional Office, telephone number (910) 796-7215, shall be notified at least 48
hours in advance (excluding weekends and holidays) of operation of the installed facilities so that an
in -place inspection can be made. Such notification to the Aquifer Protection. Section 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.
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 that Rule
15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal
application.
8. 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.
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II. PERFORMANCE STANDARDS
The high -rate infiltration 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 due to improper operation and maintenance, or failure of the high -rate infiltration
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 rates, whether hydraulic, nutrient, or other pollutant shall not exceed those specified in
Attachment B.
6. 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 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.
9. Except as provided for in 15A NCAC 02L .0107(g), the Permittee shall ensure that any landowner
who owns land within the compliance boundary, but who is not the Permittee, shall execute and file
with the Register of Deeds in the county in which the land is located an easement running with the
land that contains the following items:
a. A notice of the permit and number or other description as allowed in 15A NCAC 02L .0107(f)(1);
b. Prohibits construction and operation of water supply wells within the compliance boundary; and
c. Reserves the right of the Permittee or the State to enter the property within the compliance
boundary for purposes related to the permit.
The Director may terminate the easement when its purpose has been fulfilled or is no longer needed.
WQ0032717 Version 1.0 Shell Version 090109 Page 4 of 12
10. The facilities permitted herein must be constructed according to the following setbacks:
1
a. The setbacks for high -rate infiltration sites shall be as follows (all distances in feet):
i. Any habitable residence or place of public assembly under separate ownership: 400
ii. Any habitable residence or place of public assembly owned by the Permittee: 200
iii. Any private or public water supply source: 100
iv. Surface waters: 100
v. Groundwater lowering ditches: 100
vi. Surface water diversions: 50
vii. Any well with exception of monitoring wells:
100
viii.Any property line:
200
ix. Top of slope of embankments or cuts of two feet or more in vertical height:
100
x. Any water line from a disposal system:
10
xi. Subsurface groundwater lowering drainage systems:
100
xii. Any swimming pool:
100
xiii.Public right of way:
50
xiv. Nitrification field:
20
xv. Any building foundation or basement:
15
xvi. Impounded public water supplies:
500
xvii. Public shallow groundwater supply:
500
b. The setbacks for treatment and storage units shall be as follows (all distances in feet):
i. Any habitable residence or place of public assembly under separate ownership: 100
ii. Any private or public water supply source: 100
iii. Surface waters: 50
iv. Any well with exception of monitoring wells: 100
v. Any property line: 50
11. 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.
12. A usable green area of 884,704 square feet shall be maintained for wastewater disposal. The green
area shall have the capability of accommodating the average daily flow of the facility being served
without exceeding the loading rates of the green area. A "green area", as defined in 15A NCAC 02H
.0404 (g)(7), is an area suitable for waste disposal, either in its natural state or which has been
modified by planting a vegetative cover of grasses or low growing shrubbery.
13. In order to comply with Rule 15A NCAC 2T .0114(d)(2), the Permittee has elected to use the daily
design flow rate of 120 GPDfhabitable room. A habitable room is defined as a room or enclosed floor
space used or intended to be used for living or sleeping, excluding kitchens and dining areas,
bathrooms, shower rooms, water closet compartments, laundries, pantries, foyers, connecting
corridors, closets and storage spaces. For the purpose of this permit, each residence is designed at a
rate of 600 GPD, using 5 habitable rooms per residence.
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III. OPERATION AND MAINTENANCE REOUIREMENTS
l . 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 .0707 including operational functions, maintenance
schedules, safety .measures, and a spill response plan.
2. Upon classification of the wastewater treatment and high -rate infiltration facilities by the Water
Pollution Control System Operators Certification Commission (WPCSOCC), the Pennittee 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. No type of wastewater other than that from the Marina Village at Snug Harbor shall be disposed onto
the high -rate infiltration area.
4. An automatically activated standby power source shall be on site and operational at all times capable
of powering all essential treatment units. If a generator is employed as an alternate power supply, it
shall be tested weekly by interrupting the primary power source.
5. No traffic or equipment shall be allowed on the disposal area except while installation occurs or while
normal maintenance is being performed.
6. Public access to the land application sites shall be controlled.
7. 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 .0708.
8. Diversion or bypassing of the untreated wastewater from the treatment facilities is prohibited.
9. Freeboard in the two (2) high -rate infiltration basins shall not be less than 2 feet at any time.
10. Waste -level gauges, to monitor waste levels in the two (2) high -rate infiltration basins and
groundwater lowering irrigation pond, shall be provided. These gauges 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.
11. 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.
12. The infiltration basins shall be periodically dredged to remove deposited materials that may impede
the infiltration process. Records shall be kept on site for a period of five (5) years, and the
Wilmington Regional Office's Aquifer Protection Section shall be notified prior to dredging.
13. If a discharge above 100,000 GPD occurs from the groundwater lowering system or the irrigation
pond to any conduit (i.e., irrigation ditch) to Salters Creek, the Permittee shall measure salinity in
Salters Creek at locations upstream and downstream of the discharge. These to be determined salinity
sampling locations shall be selected where adequate mixing has occurred.
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14. The .Permittee shall provide baseline monitoring for salinity in Salters Creek (at the same sampling
locations in Condition M.13.) when no discharge from the groundwater lowering system is occurring.
These baseline samples shall be taken once with 24 hours of a rain event and once not within 24 hours
of a rain event.
15. The Permittee shall install a network of piezometers in the wetlands adjacent to the subsurface
groundwater lowering system. The piezometers shall be monitored weekly to demonstrate the
hydrological effects of the groundwater lowering system. The piezometers shall be approved by the
Wilmington Regional Office, telephone number (910) 796-7215 prior to installation and installed
prior to beginning waste disposal operations. The regional office shall be notified at least 48 hours
prior to (excluding weekends and holidays) the construction of any piezometer. Such notification to
the Surface Water Protection Section 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, The
Permittee shall also monitor and record any changes to wetland vegetation. The piezometers data and
wetland vegetation records shall be maintained for a period of five years and made available to the
Wilmington Regional Oice's Surface Water Protection Section upon request.
IV. MONITORING AND REPORTING REOUI REMENTS
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. Influent 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 high -rate infiltration,
b. Volume of wastewater infiltrated,
c. Loading rates to each infiltration site list in Attachment B, and
d. Weather conditions.
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6. Freeboard (i.e., waste level to the lowest elevation on the top of the embankment) in the two (2) high- '
rate infiltration basins shall be recorded weekly.
7. Freeboard (i.e., water level to the lowest elevation on the top of the embankment) in the groundwater
lowering irrigation pond shall be recorded daily.
8. A record shall be maintained of all residuals removed from this facility. This record shall include the
name of the hauler, pen -nit authorizing the disposal or a letter from a municipality agreeing to accept
the residuals, date the residuals were hauled, and volume of residuals removed.
9. A maintenance log shall be maintained at this facility including but not limited to the following items:
a. Visual observations of the plant and plant site.
b. Record of preventative maintenance (changing of filters, adjusting belt tensions, alarm testing,
diffuser inspections and cleanings, etc.).
c. Date of calibration of flow measurement device.
d. Date and results of power interruption testing on alternate power supply.
10. Three copies of all monitoring data [as specified in Conditions IV.3. and IVA] on Form NDMR for
each point prior to irrigation (PPI) and three copies of all operation and disposal records [as specified
in Conditions IV.S., IVA and IV.7.] on Form NDAR-2 for every infiltration area 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
11. Noncompliance Notification:
The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910)
7}6-7215, 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 infiltration basin breakout.
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 infiltration area.
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.
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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. GENVRAL 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.
I 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.
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 forms,
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.
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.
WQ00327I7 Version 1.0 Shell Version 090109 Page 9.of 12
S. The Permittee must pay the annual fee within 30 days after being billed by the Division. 'Failure to
pay the pee accordingly may cause the Division to initiate action to revoke this permit pursuant to
15A NCAC 02T .0105(e).
Permit issued this the 20"' day of January 2009
CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
f,oreen H. Sulli s, Dt�' ector
Division of Wa er Quality
By Authority of the Environmental Management Commission
Permit Number WQ0032717
,WQ0032717 Version 1.0 Shell Version 090109 Page 10 of 12
Permit No, WQ0032717
January 20, 2009
ENGINEER'S CERTIFICATION
Partial Final
1, , 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 project,
Project Name
Location and County
for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the
observation of the construction such that the construction was observed to be built within substantial
compliance and intent of this permit, the approved plans and specifications, and other supporting
materials.
Signature
Date
Registration No.
WQ0032717 Version 1.0 Shell Version 090109 Page 11 of 12
THIS PAGE BLANK
WQ0032717 Version 1.0 Shell Version 090109 Page 12 of 12
ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS
PPI 001— WWTF Effluent
Permit Number: WQ0032717 Version: 1.0
EFFLUENT CHARACTERISTICS
EFFLUENT LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Monthly
Average 3
Weekly
Average
Daily Maximum
Measurement
Frequency
Sample
Type
1301), 5-Day (20 Deg. C) - 00310 - Summer
10
mg/l
Weekly'
Composite
BO1), 5-Day (20 Deg_ C) - 00310 - Winter
ED
mg/l
2 x Month
Composite
Chloride (as Cl) - 00940
3 x Year'
Composite
Coliform, Fecal MF, M-FC Broth,44.5C - 31616 - Summer
14
#/100ml
Weekly'
Grab
Coliform, Fecal MF, M-FC Broth.44.5C - 31616 - Winter
14
4/100m1
2 x Month'
Grab
Flow, in conduit or thru treatment plant - 50050
100.000
GPD
Continuous
Continuous
Nitrogen, Ammonia Total (as N) - 00610 - Summer
4
mg/1
Weekly'
Composite
Nitrogen. Ammonia Total (as N) - 00610 - Winter
4
mg/l
2 x Month 2
Composite
Nitrogen, Nitrate'Total(as N) - 00620 - Summer
Weekly'
Composite
Nitrogen, Nitrate Total (as N) - 00620 - Winter
2 x Month 2
Composite
Nitrogen, Total (as N) — 00600 —Summer
7
mg/l
Weekly'
Composite
Nitrogen. Total (as N) — 00600 -- Winter
7
mg/l
2 x Month 2
Composite
p1l — 00400
6 to 9
s.u.
Daily - weekdays
Grab
Phosphorus, 'Total (as P) — 00665 — Summer
3
mg/l
Weekly'
Composite
Phosphorus, Total (as P) -- 00665 — Winter
3
mg/l
2 x Month 2
Composite
Solids, Total Dissolved - 70300
3 x Year °
Composite
Solids, Total Suspended - 00530 - Summer
15
mg/l
Weekly'
Composite
Solids, Total Suspended - 00530 - Winter
15
mg/l
2 x Month 2
Composite
1. Summer sampling shall be May through September
2. W inter sampling shall be October through April,
3. Monthly average for Fecal Coliform shall a geometric mean.
4. 3 x Year monitoring shall be conducted in March, July & November.
WQ0032717 Version 1.0 Attachment A Paget of4
PPI 002 — Groundwater Lowering System Discharge
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Monthly Average €
Weekly Average
Daily Maximum
Measurement
Frequency
Sample
Type
BOD. 5-Day (20 Deg. C)-00310
2 x Month
Grab
Carbon, Tot Organic (TOC) — 00680
3 x year Z
Grab
Chloride (as Cl) -- 00940
3 x year 2
Grab
Coli#brm, Fecal MF, M-FC Broth, 44.5C — 31616
2 x Month
Grab
Flow, in Conduit or thru Treatment Plant — 50050
275,331
GPD
Continuous
Continuous
Nitrogen, Ammonia Total (as N) — 00610
2 x Month
Grab
Nitrogen, Nitrate Total (as N) — 00620
2 x Month
Grab
Nitrogen, Total (as N)-00600
2 x Month
Grab
pH — 00400
2 x Month
Grab
Phosphorus, "Total (as P) — 00665
2 x Month
Grab
Solids, 'Total Dissolved- 180 Deg C — 70300
3 x year 2
Grab
1. Monthly average for Fecal Coliform shall a geornetric mean.
2. 3 X year monitoring shall be conducted in March, July & November.
WQ0032', Version 1.0 Attachment A �je 2 of 4
PPI 003 — Upstream Surface Water Monitoring Station
EFFLUENT CHARACTERISTICS
EFFLUENT LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Monthly Average 3
Weekly Average
Daily Maximum
Measurement
Frequency
Sample
Type
Coliform. Fecal MF, M-FC Broth, 44.5C — 31616
4 x Year Z
Grab
Nitrogen, Ammonia Total (as N) — 00610
4 x Year'
Grab
Nitrogen, Nitrate Total (as N) — 00620
4 x Year 2
Grab
Nitrogen, Total (as N) — 00600
4 x Year'
Grab
p1i— 00400
4 x Year'
Grab
Phosphorus, Total (as P) — 00665
4 x Year 2
Grab
Salinity
4 x Year 2
Grab
Water Level, distance from measuring point — 82546
4 x Year 2
Calculated
1. Monthly average for Fecal Coliform shall a geometric mean_
2. 4 x. Year monitoring shall be conducted in March, June, September & December.
PPI 004 — Downstream Surface Water Monitoring Station
EFFLUENT CHARACTERISTICS
EFFLUENT LIMITS
MONITORING REQUIREMENTS
Parameter Description - PCS Code
Monthly Average a
Weekly Average
Daily Maximum
Measurement
Frequency
Sample
Type
Coliform, Fecal MF, M-FC Broth, 44.5C-31616
4 x Year'`
Grab
Nitrogen, Ammonia Total (as N) — 00.610
4 x Year z
Grab
Nitrogen, Nitrate Total (as N) — 00620
4 x Year'
Grab
Nitrogen, 'Total (as N) — 00600
4 x Year'
Grab
pH — 00400
4 x Year 2
Grab
Phosphorus, Total (as P) — 00665
4 x Year 2
Grab
Salinity
4 x Year 2
Grab
Water Level, distance from measuring point— 82546
4 x Year 2
Calculated
1. Monthly average for Fecal Coliform shall a geometric mean.
2. 4 x Year monitoring shall be conducted in March, June. September & December,
WQ0032717 Version 1.0 Attachment A
Page 3 of 4
THIS PAGE BLANK
WQ0032 i _ iersion 1.0 Attachment A ,e 4 of 4
ATTACHMENT B - APPROVED LAND APPLICATION SITES AND LIMITATIONS Permit Number: WQ0032717 Version: 1.0
Down East Utility Corporation — Marina Village at Snug Harbor
INFILTRATION AREA INFORMATION
APPLICATION LIMITATIONS
Basin
Owner
County
Latitude
Longitude
Net
Acreage
Dominant
Soil Series
Parameter
Rate
Yearly
Max
Units
1
Down East Utility Corporation
Carteret
340 53' 47"
-760 24' 48"
L15
Deloss
01284 — Application Surface Irrigation
1.0
GPD/11z
2
Doren Fast Utility Corporation
Carteret
340 5314511
-760 24' 45"
1.15
Deloss
01284 — Application Surface Irrigation
1.0
GPD/11'
Total
i
j
I
I
2.30
WQ0032717 Version 1.0 Attachinent B Page 1 of I
n»
SITE LEGEND
- - PROPERTY LINE
- - RIGHT-OF-WAY LINES
EXESTING 5' CONTOUR LINE
- 4� EXISTING 1' CONTOUR LINE
all:
EXISTING DIRT ROAD
EXISTING DITCH LINE
PROPOSED 5' CONTOUR LINE
PROPOSED 1' CONTOUR LINE
PROPOSED STRUCTURES
EQUIPMENT SETBACK LINE
.- — —" — PROPOSED B' DRAIN LINES
PRCPOSED GRADE CLEANOUT
G9 COMPLIANCE BOUNDARY
REVIEW BOUNDARY
SOILS LEGEND
DHLOSS SANDY LOAM
SOIL
POORLY DRAINED SIXL
WASDA MUCH CULTNATED
POORLY DRAINED SOIL
Marina Village at Snug Herhor
Proposed WWTP
D.E.N.R. Site Map
Dawn East Utility Corp.
216 Newberg Road
Chapin, SC 29036
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2299 Hwy 70
Stacy, NC 25581
Latitude: 340 53' 47" Longitude: -76' 24' 43"
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2299 Hwy 70
Stacy, NC 28581
Latitude: 340 53' 47" Longitude: -76' 24' 43"
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