NC0004626_AUTHORIZATION To Construct_20060218

PPG Industries Fiber Glass Products, Inc.
A To C No. 004626A02 , i
. 1
Issued September 14, 2005
40.
Engineer's Certification `• `' r Hy;+, ;;';;;s;,
I, �a�a2J' �TE��. , as a duly registered Professional Engineer in
the State of North Carolina, having been authorized to observe (periodicallylweeklylfiill time)
the construction of the modifications and improvements to the PPG Industries Lexington
Manufacturing Facility WWTP, located on New Jersey Church Road in Davidson County for
PPG Industries Fiber Glass Products, Inc., hereby state that, to the best of my abilities, due care
and diligence was used in the observation of the following construction:
Installation of a sodium bisulfite dechlorination system, pursuant to the fast track
application received on September I, 2005, and in conformity with the Minimum
Design Criteria for Dechlorination Facilities.
I certify that the construction of the above referenced project was observed to be built within
substantial compliance and intent of the approved plans and specifications.
Signature Registration No. 12 &'6S
Date ev01,
Send to: Construction Grants & Loans
DENRIDWQ
1633 Mail Service Center
Raleigh, NC 27699-1633

�pF WATF90 Michael F. Easley,Govemor
O G
� William G. Koss Jr.,Secretary
r Notlh Carolina Department of Environment and Natural Resources
DUa :;
O Alan W.Klimek,P.E. Director
Division of Water Quality
September 14, 2005
Ms. Brigette M. Tinsley
PPG Industries Fiber Glass Products, Inc.
473 New Jersey Church Road
Lexington, North Carolina 27293
SlJt3fF;C'r: Authorization to Construct
A to C No. 004626A02
PPG industries Fiber Glass Products, Inc.
Lexington Manufacturing Facility WWTP
Davidson County
Dear Ms. Tinsley:
A fast track application for Authorization to Construct dechlorination facilities was
received on September 1, 2005, by the Division. Authorization is hereby granted for the
construction of modifications to the existing 0.6 MGD PPG Industries Lexington Manufacturing
Facility Wastewater Treatment Plant, with discharge of treated wastewater into North Potts
Creek in 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:
Installation of a sodium bisulfite dechlorination system, pursuant to the fast track
application received on September 1, 2005, 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. NC0004626, issued May 1, 2005, and shall be subject to revocation unless
the wastewater treatment facilities are constructed in accordance with the conditions and
limitations specified in Permit No. NC0004626.
In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions, the Pcrmittee 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 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
No hCarohna
Naturally
North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone[phone] Customer Service
Internet: h2o.enr.state,nc.us 512 N.5alisbury St. Raleigh.NC 27004 FAX [phone] 1-877-623-6748
An Equal Opportanity)Affirmative Action Employer—5090 Recycledl10%Post Consumer Paper

Ms. Brigette Tinsley
September 14, 2005
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 11, 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 property 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
Perm i t.
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.
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 143-21 S.bA 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.

Ms. Brigette Tinsley
September 14, 2005
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(919) 715-6203.
Sincerely,
FOZ
Alan W. Klimek, P.E.
MH:cgm
cc: Robert M. Stein, P.E., - Aware Environmental, Inc.
Davidson County Health Department
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.
Mark Hubbard, P.E.
A to C File