NC0084093_Authorization to Construct_20071029

NPDES DOCUMENT SCANNING COVER SHEET
NC0084093
Jordan Lake WTP
NPDES Permit:
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct
(AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Staff Report
Instream Assessment
(67b)
Environmental Assessment (EA)
Permit
History
Document Date:
October 29, 2007
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Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
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October 29, 2007
Mr. David B. Hughes, P.E.
Public Works Director
Chatham County
984 Thompson Street, Suite E2
Pittsboro, North Carolina 27312
SUBJECT: Authorization to Construct
A to C No. 084093A01
Chatham County
Jordan Lake WTP
Dechlorination Facilities
Chatham County
Dear Mr. Hughes:
Coleen H. Sullins, Director
Division of Water Quality
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A fast track application for Authorization to Construct dechlorination facilities was
received on October 5, 2007, by the Division. Authorization is hereby granted for the
construction of modifications to the existing Jordan Lake WTP, with discharge of backwash
water into New Hope River (Jordan Lake) in the Cape Fear River Basin.
This authorization results in no increase in design or permitted capacity and is awarded
for the construction of the following specific modifications:
Installation of a dechlorination system utilizing sodium bisulfite pursuant to the
fast track application received on October 5, 2007, and in conformity with the
Minimum Design Criteria for Dechlorination Facilities.
This Authorization to Construct is issued in accordance with Part III, Paragraph A of
NPDES Permit No. NC0084093 issued March 27, 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. NC0084093.
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.
The Raleigh 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
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North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone [phone] Customer Service
Internet: www.ncwaterqualitv.orq 512 N. Salisbury St. Raleigh, NC 27604 FAX [phone]
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Mr. Hughes
October 29, 2007
Page 2
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 T15A: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.
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.

Mr. Hughes
October 29, 2007
Page 3
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 H. Sullins
AR/cgm
cc: Michael S. Apke, P.E., McGill Associates, P.A., Pinehurst
Chatham County Health Department
DWQ Raleigh 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