NC0020931_Authorization to Construct_20230901

DocuSign Envelope ID: F818F64D-89C0-4380-BE4D-79044020B562
ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
Mr. Vaughn Benton
Mayor
Town of Boonville
110 Carolina Avenue North
Boonville, NC 27011
Dear Mr. Benton:
NORTH CAROLINA
Environmental Quality
September 1, 2023
SUBJECT:
Authorization to Construct
A to C No. 02093IA03
Town of Boonville
Boonville WWTP
NPDES Permit No. NCO020931
A letter of request for an Authorization to Construct was received December 9, 2022, by
the Division of Water Resources (Division). With additional information received May 9, July 19,
and August 31, 2023, final plans and specifications for the subject project have been reviewed and
found to be satisfactory. Authorization is hereby granted for the construction of modification to
the existing 0.2 MGD Boonville Wastewater Treatment Plant, with discharge of treated wastewater
into Tan yard Creek of the Yadkin -Pee Dee River Basin.
This authorization results in no increase in design or permitted capacity and is awarded for
the construction of the following specific modifications:
Replacement of the existing 100,000 GPD package plant with one (1) 100,000 GPD
package plant consisting of one (1) 100,000-gallon aeration chamber, one (1) dual Hopper Style
Clarifiers with 12-foot wide, 24-foot long and 16.4-foot tall dimensions, and installation of two
(2) 260 GPM submersible sewage pumps, two (2) 260 GPM submersible sludge transfer pump,
four (4) 375 SCFM positive displacement blowers, and heated blanket for existing automatic bar
screen, and all necessary piping and controls; in conformity with the project plans, specifications,
and other supporting documentation comprising the ATC Permit Application package submitted
to the Department of Environmental Quality.
This ATC is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO020931
issued effective January 1, 2019 and shall be subject to revocation unless the wastewater treatment
facilities are constructed in accordance with the conditions and limitations specified in Permit No.
NCO020931.
It is the Owner's responsibility to ensure that the as -constructed project meets the
requirements of all applicable regulations and statutes, the ATC Permit Application package, and
North Carolina Department of Environmental Quality 1 Division of Water Resources
D �n 512 North Salisbury Street 11611 Mail Service Center I Raleigh, North Carolina 27699-1611
NORTH CAROLINA ^ A_ 919.707.9000

DocuSign Envelope ID: F818F64D-89C0-4380-BE4D-79044020B562
Mr. Vaughn Benton, Mayor
September 1, 2023
Page 2 of 3
all of the requirements contained herein. Failure to comply may result in penalties in accordance
with North Carolina General Statute § 143-215.6A through § 143-215.6C.
The sludge generated from these treatment facilities must be disposed of in accordance
with G.S. 143-215.1 and in a manner approved by the Division.
In the event that the 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 the Division, such as the construction of additional or replacement wastewater
treatment or disposal facilities.
The Winston-Salem Regional Office, telephone number 336-776-9800, shall be notified at
least forty-eight (48) hours in advance of operation of the installed facilities so that an on -site
inspection can be made. Such notification to the 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.
Upon completion of construction and prior to operation of this permitted facility, a
certification must be received from a Professional Engineer certifying that the permitted facility
has been installed in accordance with the NPDES Permit and the ATC Permit Application package.
Mail the Certification to: Division of Water Resources, WQ Permitting — NPDES, 1617 Mail
Service Center, Raleigh, NC 27699-1617.
Upon classification of the facility by the Certification Commission, the Permittee shall
employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the
wastewater treatment facilities. The operator must hold a certificate of the type and grade at least
equivalent to or greater than the classification assigned to the wastewater treatment facilities by
the Certification Commission.
The Permittee must also employ a certified back-up operator of the appropriate type and
grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each
Class I facility at least weekly and each Class II, III, and IV facilities at least daily, excluding
weekends and holidays, must properly manage the facility, must document daily operation and
maintenance of the facility, and must comply with all other conditions of T15A:8G.0202.
A copy of the project plans and specifications shall be maintained on file by the
Permittee for the life of the facility.
During the construction of the proposed additions/modifications, the Permittee shall
continue to properly maintain and operate the existing wastewater treatment facilities at all times,
and in such a manner, as necessary to comply with the effluent limits specified in the NPDES
Permit.

DocuSign Envelope ID: F818F64D-89C0-4380-BE4D-79044020B562
Mr. Vaughn Benton, Mayor
September 1, 2023
Page 3 of 3
You are reminded that it is mandatory for the project to be constructed in accordance with
the North Carolina Sedimentation Pollution Control Act, and when applicable, the North Carolina
Dam Safety Act. In addition, the specifications must clearly state what the contractor's
responsibilities shall be in complying with these Acts.
Prior to entering into any contract(s) for construction, the recipient must have obtained all
applicable permits from the State.
The issuance of this ATC does not preclude 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) which have jurisdiction.
If you have any questions or need additional information, please contact Amir Adaryani at
telephone number [phone] or by email at [e-mail].
Sincerely,
IV
DocuSigned by:
64 NWAU,
U,
CE9CD2D3C45B4D4...
for Richard E. Rogers, Jr.
Director, Division of Water Resources
by Douglas Dowden
Supervisor, Industrial NPDES Permitting Unit
With Engineer's Certificate attached:
cc: NPDES Files
ecopy: Steven R. Gandy, PhD, PE
Draper Aden Associates; TRC
Email: [e-mail]
DWR Winston-Salem Regional Office, Water Quality Programs
Without Engineer's Certificate attached:
cc: Yadkin County Health
ecopy: DWI/Logan Kluttz, PE

DocuSign Envelope ID: F818F64D-89C0-4380-BE4D-79044020B562
Town of Boonville
Boonville WWTP
Authorization to Construct No. 02093IA03
Issued September 1, 2023
NPDES Permit No. NCO020931
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 modifications and improvements to the Booneville Wastewater Treatment
Plant, located in Yadkin County, hereby state that, to the best of my abilities, due care and
diligence was used in the observation of the following construction:
Replacement of the existing 100,000 GPD package plant with one (1) 100,000
GPD package plant consisting of one (1) 100,000-gallon aeration chamber, one
(1) dual Hopper Style Clarifiers with 12-foot wide, 24-foot long and 16.4-foot tall
dimensions, and installation of two (2) 260 GPM submersible sewage pumps, two
(2) 260 GPM submersible sludge transfer pump, four (4) 375 SCFM positive
displacement blowers, and heated blanket for existing automatic bar screen, and
all necessary piping and controls; in conformity with the project plans,
specifications, and other supporting documentation comprising the ATC Permit
Application package submitted to the Department of Environmental Quality.
I certify that the construction of the above referenced project was observed to be built within
substantial compliance, intent and in conformity with all applicable regulations and statutes and
the project plans, specifications, and other supporting documentation comprising the
Authorization to Construct Permit Application package.
Signature
Date
Registration No.
Mail this Certification to: Attn: Min Xiao, PE SEAL
NPDES Industrial Permitting Unit
DEQ/DWR/Water Quality Programs
1617 Mail Service Center
Raleigh, NC 27699-1617