NC0026689_AUTHORIZATION TO CONSTRUCT_20010112

NPDES DOCUWENT SCANNIM& COVER SHEET
NPDES Permit:
NC0026689
Denton WWTP
Document Type:
Permit Issuance
Wasteload Allocation
F� %'Authorization
'
to Construct
(AtC)
Permit Modification
Complete File - Historical
Correspondence
Instream Assessment (67b)
Environmental Assessment (EA)
Permit
History
Document Date:
January 12, 2001
This document is printed oa reuse paper - ignore any
ooateat oa t2ie reverse side

/Vpou F�("
as a duly registered Professional Engineer in
the State of North Carolina, having been authorized to observe (periodically/weekly/full
the construction of the project,
(Project)
(Name or Location)
for the ouu 0 mF cv�9.. i hereby state that, to the best of my
(Project Owner)
abilities, due care and diligence was used in the observation of the project construction
such that the construction was observed to be built within substantial compliance and
intent of the o 1 cifications.
Signa re kegistrationaxq,'
Date ���-E� `M1(4C;'; `••t;
K_ L
11659
t➢'➢➢➢➢#f,919xy�y
Permit No. ClnC9 (p(c, (V,(q
roe Division of Wsw Quality:,
wanowte4a rwdpt and accep=w of
Ibis B Certification
R I Cf E_i 1 V r Q

NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
February 16, 1999
Mr. David W. Beal, Town Manager
Town of Denton
Post Office Box 306
Denton, North Carolina 27239-0306
SUBJECT: Wastewater Treatment Faciliti6s
Permit No. NCO026689 �-
Authorization to Construct
Wastewater Treatment Facilities
Project No. CS370519-04
Denton, North Carolina
Dear Mr. Beal:
The final plans and specifications for the subject project have been reviewed and
found to be satisfactory.
Authorization is hereby granted for the construction of improvements to upgrade
and expand the existing Town of Denton Wastewater Treatment Plant from 0.3 MGD to
0.8 MGD capacity to consist of headworks modifications including installation of a new
mechanically cleaned bar screen, upgrade of the existing influent pump station,
improvements to the existing oxidation channel, new 0.4 MG oxidation channel, one
new 35 ft by 12 ft. SWD clarifier, one new 30 ft. by 12 ft. SWD clarifier, new tertiary
filters, new chlorine contact tank, step aeration, one new 41 ft. by 9 ft. sludge holding
tank with a 10 HP aerator, and associated yard piping, a new 200 kW generator for
emergency standby power, improvements to and extension of the existing gravel access
road, and all associated site work, yard piping, and electrical work. Also included is a
9,800 L.F. 15-inch gravity effluent outfall line with 21 manholes to relocate the
discharge point.
Do not proceed with construction until the Authorization -to -Award package and
EEO and MBE documentation/certification have been reviewed, and you are in receipt of
our approval, if funding is desired for project construction.
The Permittee shall employ an actively State certified wastewater treatment plant
operator to be in responsible charge of the wastewater treatment facilities. Such operator
must hold a valid State Certificate of the .grade at least equivalent to the classification
assigned to the wastewater treatment facilities by the Certification Commission. When a
new chief operator must be obtained to be in responsible charge of the new facilities, it is
required that this be done by the time the construction of the facilities is 50% complete.
CONSTRUCTION GRANTS h LOANS SECTION
P.O. BOX 29579, RALEIGH, NORTH CAROLINA 27626-OS79
PHONE [phone] FAX [phone]
AN EQUAL OPPORTUNITY/AFFIRMATIVE ACTION EMPLOYER -50% RECYCLE./10% POST -CONSUMER PAPER

The Authorization -to -Construct is issued in accordance with Part III, Paragraph A of
NPDES Permit No. NC0026689, issued February I J, 1998, and shall be subject to revocation
unless the wastewater treatment facilities are constructed in accordance with the approved plans,
specifications, and supporting documents; and are in compliance with the conditions and
limitations specified in Permit No. NC0026689.
The Permittee shall have an acceptable sludge analysis and a sludge toxicity analysis
which have been approved by the Division of Water Quality prior to the disposal of any sludge
from the new wastewater treatment plant. Copies of the analyses, supporting documents, and
approvals shall be submitted to the Division of Water Quality's Winston-Salem Regional Office.
The disposing, selling or free distribution of wet, dried, composted sludge or sludge -like
materials from wastewater facilities without prior review and approval by this Division is illegal.
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.
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.
One (1) set of final approved plans and specification is to be forwarded to you for your
files. The copy of the approved plans and specifications shall be maintained on file by the Owner
for the life of the project.
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 approved plans and specifications. Mail the Certifica-
tion to the Permits and Engineering Unit, P. O. Box 29535, Raleigh, North Carolina 27626-
0535.

If there are any questions concerning this matter, please do not hesitate to contact Mr.
Cecil Madden at [phone].
Sincerely,
A. Preston Howa d, Jr., P.E.
Attachment
JR/pe
cc: Jamestown Engineering Group
David Barnwell (OSHA)
Winston-Salem Regional Office
CIU
PMB
Valerie Lancaster
John Royal
SRF
Central Files
Unit