HomeMy WebLinkAboutWQ0041905_Final Permit_20201028ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Director
Kimberly Pickett, Assistant Town Manager
Town of Benson
303 E. Church Street
Benson, NC 27504
Subject: Permit No. WQ0041905
Town of Benson
NORTH CAROLINA
Environmental Quality
October 28, 2020
Lee Street Athletic Complex Improvements — Sewer
Wastewater Collection System Extension Permit
VARIANCE GRANTED
Johnston County
Dear Ms. Pickett:
In accordance with your application received August 10, 2020, additional information received on
September 21, 2020, and the variance request approved October 24, 2020, we are forwarding herewith
Permit No. WQ0041905 dated October 28, 2020 to the Town of Benson (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shall be effective from the date of issuance until rescinded and shall be subject to the conditions and
limitations as specified therein. This cover letter shall be considered a part of this permit and is
therefore incorporated therein by reference.
Please pay particular attention to the following conditions contained within this permit:
Condition 1.1: Alternative design criteria are approved for the duplex pump station permitted here, in
accordance with 15A NCAC 02T.0105(n). See Condition 1.1 & 2 for more details.
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 02T .0403 or any individual system -wide collection system
permit issued to the Permittee.
Condition 11.7: Upon completion of construction and prior to operation of these permitted facilities, the
completed Engineering Certification form with checklist 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.01161
North Carolina Department of Environmental Quality I Division or Water Resources
Raleigh Regional office 1 3600 Barrett Drive I Raleigh, North Carolina 27609
Town of Benson
Permit No. WQ0041905
it shall be the 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 150E 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 Ted Cashion at (919) 791-4254
or via e-mail at ted.cashion@ncdenr.gov.
Sincerely,
MIr
forS. Daniel Smith
Director, Division of Water Resources
by Scott Vinson, Regional Supervisor
Water Quality Regional Operations Section
Raleigh Regional Office
Division of Water Resources, NCDEQ
cc: William P. Shipman, P.E., Shipman Engineering, PLLC (zak(@shipmaneneineerine.com)
Regional Office Files
DWR Laserfiche
Todd Ramsey, Johnston County Health Department
NORTH CAROLINA
Environmental Quality
WASTEWATER COLLECTION SYSTEM EXTENSION 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 the
Town of Benson
Johnston County
for the construction and operation of a 23—gallon per minute pump station with duplex pumps, on -site
audible and visual high water alarms, telemetry, and a portable generator as well as approximately 331
linear feet of 1.5-inch force main to serve an athletic complex and field house as part of the Lee Street
Athletic Complex Improvements — Sewer project, and the discharge of 3,000 gallons per day of collected
domestic wastewater into the Town of Benson's existing sewerage system, pursuant to the application
received August 10, 2020, additional information received on September 21, 2020, the variance request
approved on October 24, 2020, and in conformity with 15A NCAC 02T; 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 data subsequently filed and approved by the Department of Environmental Quality and
considered a part of this permit.
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 S. Daniel Smith
Director, Division of Water Resources
By Authority of The Environmental Management Commission
Permit Number: WQ0041905
Permit Issued: October 28, 2020
Page 3 of 8
SUPPLEMENT TO PERMIT COVER SHEET
Town of Benson is hereby authorized to:
Construct, and then operate upon certification the aforementioned wastewater collection extension. The
sewage and wastewater collected by this system shall be treated in the Town of Benson's Wastewater
Treatment Facility in accordance with Permit Number NC0020389.
Permitting of this project does not constitute an acceptance of any part of the project that does not meet
15A NCAC 02T; 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
Pursuant to the variance request received February 3, 2020 with additional information received July 20,
2020, from Shipman Engineering PLLC, on behalf of the Town of Benson, the Division will grant the
variance request for the pump station to serve the subject facility with the following special conditions:
1. In accordance with the provisions for alternative design covered under 15A NCAC 02T.0105(n), the
duplex pump station located at the Lee Street Athletic Complex is exempt from the following:
a. Requirement to install/maintain a full-scale telemetry system, per 15A NCAC
02T.0305(h)(1)(E).
b. Requirement to provide an outdoor lighting system dedicated to the pump station, per
MDCPSFM Section 3.02(B)(2).
c. Requirement to install an all-weather access roadway, per MDCPSFM Section 3.02(A)(2).
d. Requirement to provide a water service where practicable, per MDCPSFM Section 3.04(C).
e. Requirement to provide sufficient 110-volt electrical receptacles at the pump station, per
MDCPSFM Section 5.03(B)(2)(e).
2. In accordance with 15A NCAC 02T.0105(n) and the submitted documentation, the pump station shall
be provided with the following:
a. A limited -scale telemetry system with battery backup, immediately notifying the Town of
Benson of a high-water alarm, per 15A NCAC 02T.0305(h)(1)(e).
b. General lighting for the athletic complex sufficient to provide illumination at the pump station
during daylight and non -daylight hours, per MDCPSFM Section 3.02(B)(2).
c. Audible and visual alarms in an area that is noticeable to the general public and/or the nearby
fire station, per 15A NCAC 02T.0305 (h)(1)(F).
d. Emergency contact signage, per 15A NCAC 02T.0305(h)(2).
Page 4 of 8
Regardless of the variance approval, 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 as may be required by this Division, such as the construction of
additional or replacement facilities.
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.0116; 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 02T; 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 5 of 8
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. The Permittee shall report by telephone to a water resources staff member at the Raleigh Regional
Office, telephone number (919) 791 4200, 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 (800) 858-0368 or (919) 733-3300.
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 with checklist 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.
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.
Page 6 of 8
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. One copy of the supporting applicable design calculations including pipe and pump sizing, velocity,
pump cycle times, and level control settings, pump station buoyancy, wet well storage, surge
protection, detention time in the wet well, and force main, ability to flush low points in force
mains with a pump cycle, and downstream sewer capacity analysis. If a portable power source or
pump is dedicated to multiple stations, an evaluation of all the pump stations' storage capacities
and the rotation schedule of the portable power source or pump, include travel timeframes, shall
be provided.
c. 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 individual permit and 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 02T; 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-
Page 7 of 8
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
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 or any other Federal, State, or
Local government agencies which have jurisdiction or obtaining other permits which may be required
by the Division or any other Federal, State, of Local government agencies. [G.S. 143-215.1(b)]
Page 8 of 8
CERTIFICATION CHECKLIST
To be completed by the certifying engineer prior to operation of the permitted sewers, per 15A NCAC 02T.0116.
Certifying Engineer:
Certification Review Date:
Project Name:
WQ00 Project County:
1) Has permittee information changed since the permit was issued (or last modified): change of mailing address,
change of ownership, transfer from developer to HOA/POA, etc. ❑ Yes ❑ No
• If yes, please provide either a change of ownership form or new contact information. Note that transfer of
permits from the developer to the HOA/POA must occur with the first certification.
2) Have the as -built drawings have been signed, sealed, and dated by an N.C. PE? ❑ Yes ❑ No
3) Final Engineering certification? ❑ Yes ❑ No
• If Partial Engineering certification, provide detailed narrative including what is being certified in the current
phase, what was previously certified (if applicable), and what is left to be certified.
4) Adequate information related to sewer lines: ❑ Yes ❑ No ❑ N/A
• Three feet minimum cover has been provided for all sewers unless ferrous pipe was installed.
• Minimum diameters for gravity sewers are 8-inches for public lines and 6-inches for private lines.
• Manholes have been installed: At the end of each line, at all changes in grade, size, or alignment, at all
intersections, and at distances not greater than 425 feet; minimum diameter shall be 4 feet (48-inches).
5) Adequate information related to pump stations: ❑ Yes ❑ No ❑ N/A
• Ensure power reliability option was selected per 15A NCAC 02T.0305(h).
6) Was project construction completed in accordance with all of the following: ❑ Yes ❑ No ❑ N/A
+ 15A NCAC 02T. Minimum Design Criteria (MDC) for the permitting of Gravity Sewers (latest version), and MDC
for the Permitting of Pump Stations and Force Mains (latest version)?
If not, a variance approval is required in accordance with 15A NCAC 02T.0105 b prior to certification and operation.
• Contact the Central Office to discuss the variance to determine a course of action.
• Applicant must submit two copies of the variance request form, plans, specifications, calculations, and any other
pertinent information to the Central Office (one hard copy, one digital copy).
• The central office will review the variance request, and if approvable, specific language regarding the variance
will be incorporated into the permit, either via a special condition or a supplementary letter. A copy of the
reissued permit with variance language or the variance letter must be maintained with the original documents.
7) Does the project contains high priority lines (15A NCAC 02T .0402(2))? ❑ Yes ❑ No
• If yes, ensure that the permit already contains the necessary condition related to high priority lines 15A NCAC
02T.0403 (a)(5). If the permit does not include this language, the Fast Track reviewer will reissue the permit with
the appropriate language.
8) Are 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, change in flow, pump station design capacity design change of 5% or
greater, and/or change in the number/type of connections)? ❑ Yes ❑ No
• If yes, a permit modification request must be submitted to the appropriate Regional Office, and a modified
permit with revised certification must be issued prior to certification and operation.
North Carolina Department of Environmental Quality! Division of Water Resources
Raleigh Regional Office 1628 Ma I Service Center, Raleigh, NC 27699.1628
FAST TRACK SEWER ENGINEERING CERTIFICATION
PERMITTEE: Town of Benson
PERMIT #: WQ0041905
PROJECT: Lee Street Athletic Complex Improvements — Sewer
ISSUE DATE: October 28, 2020
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. It
should be submitted in a manner that documents the Division's receipt. Send the required documentation
to the Regional Supervisor, Water Quality Regional Operations Section at the address at the bottom.
Any wastewater flow made tributary to the wastewater collection system extension prior to completion
of this Certification shall be considered a violation of the permit and shall subject the Permittee to
appropriate enforcement actions. The Permittee is responsible for tracking all partial certifications up
until a final certification is received. A Final Certification shall be a complete set of record drawings and
design calculations regardless of whether partials have been submitted.
PERMITTEE'S CERTIFICATION
1, 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
ENGINEERS CERTIFICATION
Date
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:
a 23—eallon per minute pump station with duplex pumps as well as approximately 331 linear feet of
1.5-inch force main, such that the construction was observed to be built within substantial compliance of
this permit; 15A NCAC 02T; the Division of Water Resources' (Division) 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; Special Condition
1.1 & 2. and other supporting materials.
North Carolina Professional Engineer's Seal w/signature & date:
❑ Final ❑ Partial (include description)
Certification Comments/Qualifiers (attach if necessary):
North Carolina Department of Environmental Quality ! Division of Water Resources
Raleigh Regional Office ,1628 Mail Service Center, Raleigh, NC 27699 1628
Phvsical Address: 3800 Barrett Drive, Raleigh, NC 27609 919.7914200