NC0046345_Authorization to Construct_20070921

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September 21, 2007
Mr. Charles L. Hamilton, P.E.
Interim Public Works Director
City of Reidsville
1100 Vance Street
Reidsville, North Carolina 27320
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Euvironment and Natural Resources
SUBJECT: Authorization to Construct
A to C No. 046345A01
City of Reidsville
Reidsville WTP
Dechlorination Facilities
Rockingham County
Dear Mr. Hamilton:
Coleen FL Sullins, Director
Division of water Quality
A fast track application for Authorization to Construct dechlorination facilities was
received on September 14, 2007, by the Division. Authorization is hereby granted for the
construction of modifications to the existing Reidsville WTP, with discharge of backwash water
into Little Troublesome Creek in the Cape Fear River Basin.
This authorization results in no increase in design or pennitted capacity and is awarded
for the construction of the following specific modifications:
Installation of a dechlorination system utilizing calcium thiosulfate pursuant to the
fast track application received on September 14, 2007, and in conformity with the
Minimum Design Criteria for Dechlorination Facilities.
This Authorization to Construct is issued in accordance with Part Ill, Paragraph A of
NPDES Permit No. N00046345 issued May 10, 2006, and shall be subject to revocation unless
the wastewater treatment facilities are constructed in accordance with the conditions and
limitations specified in Permit No. NC0046345.
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 this Division, such as the construction of additional or replacement wastewater
treatment or disposal facilities.
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North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone [phone] Customer Service
Internet: www.ncwatergualitY.orp 512 N. Salisbury St. Raleigh, NC 27604 FAX [phone]
An Equal OpportunityiAffirmative Action Employer — 50910 Recycled/10% Post Consumer Paper

Mr. Hamilton
September 21, 2007
Page 2
The Winston-Salem Regional Office, telephone number [phone] 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.
Pursuant to 15A NCAC 2H .0140, upon completion of construction and prior to operation
of these permitted facilities, the completed Engineering Certification form attached to this permit
shall be submitted to the address provided on the form.
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 facility 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 T 15A:8G.0202.
A copy of the approved 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.
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.
Failure to abide by the requirements contained in this Authorization to Construct may
subject the Permittee to an enforcement action by the Division of Water Quality in accordance
with North Carolina General Statute 143-215.6A to 143-215.6C.

Mr. Hamilton
September 21, 2007
Page 3
The issuance of this Authorization to Construct 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 do not hesitate to contact
Cecil G. Madden, Jr., P.E. at telephone number [phone].
Sincerely,
Coleen . Sullins
AR/cgm
cc: Mark W. Fisher, P.E., WK Dickson, Raleigh
Rockingham County Health Department
DWQ Winston-Salem Regional Office, Surface Water Protection
Technical Assistance and Certification Unit
Daniel Blaisdell, P.E.
Point Source Branch, NPDES Program
Cecil G. Madden, Jr., P.E.
Anita Reed, E.I.
ATC File