WQ0040256_Modification_20200123

ROY COOPER its F'r
Governor iL{ 1I '
MICHAEL S.REGAN .c,r74;•".4„, '`
Secretary '.c.,,,oatiA,,'
LINDA CULPEPPER NORTH CAROLINA
Director Environmental Quality
January 23, 2020
John Day,Town Manager
Town of Beaufort
701 Front Street
Beaufort, NC 28516
Subject: Permit No.WQ0040256 Modification
Town of Beaufort
Aqua 10 Subdivision and West Beaufort Road
Wastewater Collection System Extension Permit
Carteret County
Dear Mr. Day:
In accordance with your application received August 22, 2019, and additional information received on
December 12, 2019 and January 15, 2020 we are forwarding herewith Permit No. WQ0040256, dated
January 23, 2020, to the Town of Beaufort (Permittee) for the construction and operation upon
certification of the subject wastewater collection system extension. This permit shall be effective from
the date of issuance until rescinded,shall void Permit No.WQ0040256 issued December 3,2018,and shall
be subject to the conditions and limitations as specified therein.This cover letter and supplement shall be
considered a part of this permit and are therefore incorporated therein by reference.
This permit modification changes a portion of the diameter of the lines that were previously permitted
and adds one simplex grinder pump station.
Please pay particular attention to the following conditions contained within this permit:
Condition 1.2: Alternative design granted relative to the pressure sewers permitted herein, in
accordance with 15A NCAC 02T.0105(n).See Condition 1.2 for more details.
Condition 1.4: No additional sewer connections to the pressure sewer lines permitted herein shall be
made until a permit modification to add additional connections has been submitted to
and approved by the Division. [15A NCAC 02T.0304].
Condition 11.1: This permit shall not be automatically transferable; a request must be made and
approved.
Condition 11.4: Requires that the wastewater collection facilities be properly operated and maintained
in accordance with 15A NCAC 2T.0403 or any individual system-wide collection system
permit issued to the Permittee.
North Carolina Department of Environmental Quality I Division of Water Resources
DE ) 512 North Salisbury Street 11617 Mail Service Center I Raleigh,North Carolina 27699-1617
NORTH CAROLINA 919.707.9000
OspiNmnt olEmhwenaiW wily

Town of Beaufort
Permit No.WQ0040256 Modification
Condition 11.7: Upon completion of construction and prior to operation of these permitted facilities,the
completed Engineering Certification form attached to this permit shall be submitted with
the required supporting documents to the address provided on the form. Permit
modifications are required for any changes resulting in non-compliance with this
permit, regulations,or the Minimum Design Criteria. [15A NCAC 02T.0116].
It shall be responsibility of the Permittee to ensure that the as-constructed project meets the appropriate
design criteria and rules. Failure to comply may result in penalties in accordance with North Carolina
General Statute §143-215.6A through §143-215.6C, construction of additional or replacement
wastewater collection facilities, and/or referral of the North Carolina-licensed Professional Engineer to
the licensing board.
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 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 Qais Banihani at(919)707-3607
or via e-mail at [e-mail].
Sincerely,
for Linda Culpepper
Director, Division of Water Resources
by Christyn L. Fertenbaugh, P.E.
Pretreatment, Emergency Response, Collection System Unit
cc: Ginger Y.Turner, P.E.,The Cullipher Group, PA([e-mail])
Wilmington Regional Office,Water Quality Section Regional Operations
Water Resources Central Files: WQ0040256 Modification
PERCS(electronic copy)
Page 2 of 9

nc
NORTH CAROLINA
Environmental Quality
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 the
Town of Beaufort
for the construction and operation of approximately 972 linear feet of 2-inch force main, approximately
1,658 linear feet of 3-inch force main and approximately 20 linear feet of 4-inch force main; as well as 18
simplex pump stations and associated pressure service lines with on-site audible and visual alarms to serve
16 (4-bedroom) single family residences, one marina and Bonehenge Whale Center as part of the Aqua
10 Subdivision and West Beaufort Road project, and the discharge of 8,020 gallons per day of collected
domestic wastewater into the Town of Beaufort's existing sewerage system, pursuant to the application
received August 22, 2019, and additional information received on December 12, 2019 and January 15,
2020 and in conformity with the project plans, specifications, and other supporting data subsequently
filed and approved by the Department of Environmental Quality and considered a part of this permit.
This permit was modified to change a portion of the diameter of the lines that were previously
permitted from 2-inch to 3-inch and 4-inch and add one simplex grinder pump station.
This permit shall be effective from the date of issuance until rescinded and shall be subject to the specified
conditions and limitations contained therein.
for Linda Culpepper
Director, Division of Water Resources
By Authority of The Environmental Management Commission
Permit Number: WQ0040256 Modification
Permit Issued: January 23,2020
Treatment Facility: Beaufort WWTP(NC0021831)
Page 3 of 9

SUPPLEMENT TO PERMIT COVER SHEET
The Permittee is hereby authorized to:
Construct, and then operate upon certification the aforementioned wastewater collection extension.
Permitting of this project does not constitute an acceptance of any part of the project that does not meet
15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as
applicable;and the Division's Minimum Design Criteria for the Fast-Track Permitting of Pump Stations and
Force Mains adopted June 1, 2000 as applicable, unless specifically mentioned herein. Division approval
is based on acceptance of the certification provided by a North Carolina-licensed Professional Engineer in
the application. It shall be the Permittee's responsibility to ensure that the as-constructed project meets
the appropriate design criteria and rules.
Construction and operation is contingent upon compliance with the Standard Conditions and any Special
Conditions identified below.
I. SPECIAL CONDITIONS
1. For portions of sewer permitted herein that are located within 50 feet of wetlands abutting HQW
waters as shown on the provided plans, the materials, testing methods, and acceptability standards
meeting water main standards (15A NCAC 02T 18C)shall be specified.
With regards to pump stations serving a single building:
a. Pump stations shall be of a type specifically engineered to be watertight in
floodplain conditions including watertight lids;
b. Wet wells shall be constructed of either high density polyethylene or
fiberglass reinforced polyester resins with all seams thermally welded and
factory tested for leak tightness;
c. All necessary penetrations shall be factory sealed and tested. No field
penetrations will be allowed;
d. The pump station shall be located no further than 50 feet from the building
served and shall be vented back to the building, and;
e. All pump station wet wells shall maintain a separation of no less than 10 feet
from wetlands.
2. Due to currently limited flows with expected velocities below the minimum required 2 feet per
second, and in accordance with the provisions for alternative design covered under 15A NCAC
02T.0105(n), the pressure sewers permitted herein shall be designated as "high-priority sewer" in
accordance with 15A NCAC 02T.0402 until such time as this permit is modified to add additional
connections and flow to bring the expected velocities to above 2 feet per second.
a. High-priority sewers shall be inspected by the permittee or its representative at least once
every six-months in accordance with the permittee's individual system-wide collection
system permit (WQCS00102).
Page 4 of 9

3. No flow in excess of the quantity permitted herein, 8,020 GPD,shall be made tributary to the subject
sewer system until an application for permit modification for an increase in flow has been submitted
to and approved by the Division. [15A NCAC 02T.0304(b)].
4. No additional sewer connections to the pressure sewer lines permitted herein shall be made until a
permit modification to add additional connections has been submitted to and approved by the
Division. [15A NCAC 02T.0304].
5. The Permittee shall be responsible for all individual pumps, tanks, service laterals and main lines as
permitted. This does not prohibit the Permittee from entering into a service agreement with another
entity for maintenance or operation of these units, however, the Permittee shall be responsible for
correcting any environmental or public health problem with the system. [15A NCAC 02T.0304(c)].
6. The Permittee shall obtain all deeds, easements and encroachment agreements necessary for
installation, operation, and maintenance of the system prior to operation. [15A NCAC 02T.0305(c)].
7. The Permittee shall maintain on hand for immediate installation an adequate supply of spare, fully
operational pump units of each type used in the system. [15A NCAC 02T.0305(h)].
Page 5 of 9

II. STANDARD CONDITIONS
1. This permit shall not be transferable. In the event there is a desire for the wastewater collection
facilities to change ownership, or there is a name change of the Permittee, a formal permit request
shall be submitted to the Division accompanied by documentation from the parties involved, and
other supporting materials as may be appropriate. The approval of this request shall be considered
on its merits and may or may not be approved. [15A NCAC 02T.0104; G.S. 143-215.1(d3)].
2. This permit shall become voidable unless the wastewater collection facilities are constructed in
accordance with the conditions of this permit; 15A NCAC 2T; the Division's Gravity Sewer Minimum
Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for
the Fast-Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and
other supporting materials unless specifically mentioned herein. [15A NCAC 02T.0110].
3. This permit shall be effective only with respect to the nature and volume of wastes described in the
application and other supporting data. [15A NCAC 02T.0110].
4. The wastewater collection facilities shall be properly maintained and operated at all times. The
Permittee shall maintain compliance with an individual system-wide collection system permit for the
operation and maintenance of these facilities as required by 15A NCAC 02T.0403. If an individual
permit is not required,the following performance criteria shall be met:
a. The sewer system shall be effectively maintained and operated at all times to prevent discharge
to land or surface waters,and to prevent any contravention of groundwater standards or surface
water standards.
b. A map of the sewer system shall be developed and shall be actively maintained.
c. An operation and maintenance plan including pump station inspection frequency, preventative
maintenance schedule, spare parts inventory and overflow response has been developed and
implemented.
d. Pump stations that are not connected to a telemetry system shall be inspected every day(i.e.365
days per year). Pump stations that are connected to a telemetry system shall be inspected at
least once per week.
e. High-priority sewer lines shall be inspected at least once per every six-months and inspections are
documented.
f. A general observation of the entire sewer system shall be conducted at least once per year.
g. Overflows and bypasses shall be reported to the appropriate Division regional office in accordance
with 15A NCAC 2B .0506(a), and public notice shall be provided as required by North Carolina
General Statute§143-215.1C.
h. A Grease Control Program is in place as follows:
1. For public owned collection systems, the Grease Control Program shall include at least
biannual distribution of educational materials for both commercial and residential users and
Page 6 of 9

the legal means to require grease interceptors at existing establishments. The plan shall also
include legal means for inspections of the grease interceptors, enforcement for violators and
the legal means to control grease entering the system from other public and private satellite
sewer systems.
2. For privately owned collection systems, the Grease Control Program shall include at least bi-
annual distribution of grease education materials to users of the collection system by the
permittee or its representative.
3. Grease education materials shall be distributed more often than required in Parts(1) and (2)
of this Subparagraph if necessary to prevent grease-related sanitary sewer overflows.
i. Right-of-ways and easements shall be maintained in the full easement width for personnel and
equipment accessibility.
j. Documentation shall be kept for Subparagraphs(a)through(i)of this Rule for a minimum of three
years with exception of the map,which shall be maintained for the life of the system.
5. Noncompliance Notification:
The Permittee shall report by telephone to a water resources staff member at the Wilmington
Regional Office,telephone number(910) 796-7215, as soon as possible, but in no case more than 24
hours,following the occurrence or first knowledge of the occurrence of either of the following:
a. Any process unit failure,due to known or unknown reasons,that renders the facility incapable
of adequate wastewater transport, such as mechanical or electrical failures of pumps, line
blockage or breakage, etc.;or
b. Any SSO and/or spill over 1,000 gallons;or
c. Any SSO and/or spill, regardless of volume,that reaches surface water
Voice mail messages or faxed information is permissible, but this shall not be considered as the initial
verbal report. Overflows and spills occurring outside normal business hours may also be reported to
the Division of Emergency Management at telephone number [phone] or [phone].
Persons reporting any of the above occurrences shall file a spill report by completing and submitting
Part I of Form CS-SSO (or the most current Division approved form) within five 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. Part II of Form CS-SSO(or the most current Division approved
form) can also be completed to show that the SSO was beyond control. [G.S. 143-215.1C(a1)].
6. Construction of the gravity sewers, pump stations, and force mains shall be scheduled so as not to
interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater
to the surface waters of the State. [15A NCAC 02T.0108(b)].
7. Upon completion of construction and prior to operation of these permitted facilities, the completed
Engineering Certification form attached to this permit shall be submitted with the required supporting
documents to the address provided on the form. A complete certification is one where the form is
fully executed and the supporting documents are provided as applicable. Any wastewater flow made
tributary to the wastewater collection system extension prior to completion of this Engineer's
Certification shall be considered a violation of the permit and shall subject the Permittee to
appropriate enforcement actions.
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If the permit is issued to a private entity with an Operational Agreement,then a copy of the Articles
of Incorporation, Declarations/Covenants/Restrictions, and Bylaws that have been appropriately
filed with the applicable County's Register of Deeds office shall be submitted with the certification.
A complete certification is one where the form is fully executed and the supporting documents are
provided as applicable. Supporting documentation shall include the following:
a. One copy of the project construction record drawings(plan &profile views of sewer lines&force
mains) of the wastewater collection system extension. Final record drawings should be clear on
the plans or on digital media (CD or DVD disk) and are defined as the design drawings that are
marked up or annotated with after construction information and show required buffers,
separation distances, material changes, etc.
b. Changes to the project that do not result in non-compliance with this permit, regulations, or the
Minimum Design Criteria should be clearly identified on the record drawings,on the certification
in the space provided, or in written summary form.
Prior to Certification (Final or Partial): Permit modifications are required for any changes resulting
in non-compliance with this permit (including but not limited to pipe length changes of 10% or
greater, increased flow, pump station design capacity design increases of 5% or greater, and
increases in the number/type of connections), regulations, or the Minimum Design Criteria.
Requested modifications or variances to the Minimum Design Criteria will be reviewed on a case-by-
case basis and each on its own merit. Please note that variances to the Minimum Design Criteria
should be requested and approved during the permitting process prior to construction. After-
construction requests are discouraged by the Division and may not be approved, thus requiring
replacement or repair prior to certification &activation. [15A NCAC 02T.0116].
8. Gravity sewers installed greater than ten percent below the minimum required slope per the Division's
Gravity Sewer Minimum Design Criteria shall not be acceptable and shall not be certified until
corrected. If there is an unforeseen obstacle in the field where all viable solutions have been
examined, a slope variance can be requested from the Division with firm supporting documentation.
This shall be done through a permit modification with fee. Such variance requests will be evaluated
on a case-by-case basis.Resolution of such request shall be evident prior to completing and submitting
the construction certification. [ 15A NCAC 02T.0105(n)].
9. A copy of the construction record drawings shall be maintained on file by the Permittee for the life of
the wastewater collection facilities. [15A NCAC 02T.0116].
10. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2T;the Division's
Gravity Sewer Design Criteria adopted February 12,1996 as applicable;the Division's Minimum Design
Criteria for the Fast-Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as
applicable; and other supporting materials may subject the Permittee to an enforcement action by
the Division, in accordance with North Carolina General Statutes §143-215.6A through §143-215.6C,
construction of additional or replacement wastewater collection facilities,and/or referral of the North
Carolina-licensed Professional Engineer to the licensing board. [15A NCAC 02T.0108(b-c)]:
11. In the event that the wastewater collection facilities fail to perform satisfactorily, including the
creation of nuisance conditions,the Permittee shall take immediate corrective action, including those
Page 8 of 9

as may be required by this Division, such as the construction of additional or replacement facilities.
[15A NCAC 02T.0110; 15A NCAC 02T.0108(b)].
12. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes,
rules,regulations,or ordinances that may be imposed by the Division any other Federal,State,or Local
government agencies which have jurisdiction or obtaining other permits which maybe required by the
Division or any other Federal,State, of Local government agencies. [G.S.143-215.1(b)].
13. The Permittee shall provide for the pump station and force main the following items:
a. Pump Station Reliability [15A NCAC 02T.0305(h)(1)]:
1. Pump stations, except when exempted by Subparagraph (j)(2) of 15A NCAC 02T.0305, •
shall be designed with multiple pumps such that peak flow can be pumped with the
largest pump out of service.
2. A standby power source or pump is required at all pump stations except for those pump
stations subject to Subparagraph (j)(2)of 15A NCAC 02T.0305. Controls shall be provided
to automatically activate the standby source and signal an alarm condition.
3. As an alternative to Part(c)for pump stations with an average daily design flow less than
15,000 gallons per day as calculated using 15A NCAC 02T.0114, a portable power source
or pumping capability may be utilized. It shall be demonstrated to the Division that the
portable source is owned or contracted by the permittee and is compatible with the
station. If the portable power source or pump is dedicated to multiple pump stations,an
evaluation of all the pump stations' storage capacities and the rotation schedule of the
portable power source or pump,including travel timeframes,shall be provided in the case
of a multiple station power outage.
4. As an alternative to Part (ii)for pump or vacuum stations connecting a single building to
an alternative sewer system, wet well storage requirements shall be documented to
provide 24-hours' worth of wastewater storage or, exceed the greatest power outage
over the last three years or the documented response time to replace a failed pump,
whichever is greater. Documentation shall be required pursuant to the permit
application.
b. All pump stations designed for two pumps or more shall have a telemetry system to provide
remote notification of a problem condition to include power failure and high water alarm. [15A
NCAC 02T.0305(h)(1)(E)]
c. High water audio and visual alarm. [15A NCAC 02T.0305(h)(1)(F)]
d. Pump stations shall have a permanent weatherproof sign stating the pump station identifier, 24-
hour emergency number and instructions to call in case of emergency.Simplex pump or vacuum
stations serving a single-family residence shall have a placard or sticker placed inside the control
panel with a 24-hour emergency contact number. [15A NCAC 02T.0305(h)(2)]
e. Screened vents for all wet wells. [15A NCAC 02T.0305(h)(3)]
f. The public shall be restricted access to the site and equipment. [15A NCAC 02T.0305(h)(4)]
g. Air relief valves shall be provided at all high points along force mains where the vertical distance
exceeds ten feet. [15A NCAC 02T.0305(h)(5)]
Page 9 of 9

ENGINEERING CERTIFICATION
Permittee: Town of Beaufort Issue Date:January 23,2020
Permit No: WQ0040256 County: Carteret
Project: Aqua 10 Subdivision and West Beaufort Road
This project shall not be considered complete nor allowed to operate in accordance with Condition 7 of this permit
until the Division has received this Certification and all required supporting documentation,which includes:
• One copy of the project construction record drawings(plan&profile views of sewer lines&force mains)of
the wastewater collection system extension. Final record drawings should be clear on the plans or on digital
media(CD or DVD disk)and are defined as the design drawings that are marked up or annotated with after
construction information and show required buffers,separation distances,material changes,etc.'
Permit modifications are required for any changes resulting in non-compliance with this permit. A detailed
description for partial certifications should be attached to this form along with any certification comments.
Certification should be submitted in a manner that documents the Division's receipt. The Permittee is responsible
for tracking all partial certifications up until a final certification is received.
PERMITTEE'S CERTIFICATION
I, the undersigned agent for the Permittee, hereby state that this project has been constructed pursuant to the
applicable standards&requirements,the Professional Engineer below has provided applicable design/construction
information to the Permittee,and the Permittee is prepared to operate&maintain the wastewater collection system
permitted herein or portions thereof.
Printed Name,Title Signature Date
ENGINEER'S CERTIFICATION
I, , as a duly registered Professional Engineer in the State of North Carolina, having
been authorized to observe (❑ periodically, ❑ weekly, ❑ full time) the construction of the project name and
location as referenced above for the above Permittee hereby state that, to the best of my abilities, due care and
diligence was used in the observation of the following construction approximately 972 linear feet of 2-inch force
main,approximately 1,658 linear feet of 3-inch force main and approximately 20 linear feet of 4-inch force main;as
well as 18 simplex pump stations and associated pressure service lines with on-site audible and visual alarms to serve
16 (4-bedroom) single family residences, one marina and Bonehenge Whale Center as part of the Aqua 10
Subdivision and West Beaufort Road project, and in conformity with the project plans, specifications, supporting
documents, and design criteria subsequently filed and approved. I certify that the construction of the above
referenced project was observed to be built within substantial compliance and intent of the approved plans and
specifications.
North Carolina Professional Engineer's Seal w/signature&date:
❑ Final ❑ Partial(include description)
Send the Completed Form&Supporting Documentation to the Following Address:
DWR WATER QUALITY PERMITTING SECTION
WASTEWATER BRANCH—PERCS UNIT
1617 Mail Service Center
Raleigh,NC 27699