NC0047384_Authorization to Construct_20031016

HAZEN AND SAWYER
Environmental Engineers & Scientists
October 16, 2003 •
f. Kerr T. Stevens
irector
NCDEHR/DWQ
NPDES Unit
1617 Mail Service Center
Raleigh, N.C. 27699-1617
Re:
Dear Mr. Stevens:
Hazen and Sawyer, P.C.
4011 WestChase Blvd.
Raleigh, NC 27607
919 833-7152
Fax: [phone]
OCT 2 1 2003
OCT 2 2003
fl
DIV. OF WATER QUALITY
DIRECTOR'S OFFICE
City of Greensboro
T. Z. Osborne WWTP Expansion
ATC Project Number 04384ACH
Hazen and Sawyer is pleased to submit the Professional Engineer's
Certification for the Construction of Wastewater Treatment Facilities for the
T. Z. Osborne WRF on behalf of the City of Greensboro. Please do not
hesitate to call if you have any questions.
Newly ypu ,
Alan Stone
Senior Associate
cc: Mr. Arthur White
New York. NY • Armonk. NY • Woodbury, NY • Detroit. MI • Raleigh. NC • Charlotte. NC • Atlanta, GA • Fairfax, VA • Hollywood. FL • Boca Raton, FL • Fort Pierce, FL • Sarasota, FL • Miami. FL • Philadelphia, PA

State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
Michael F. Easley, Governor
William G. Ross, Jr., Secretary
Kerr T. Stevens, Director
kel7A
NCDENR
PROFESSIONAL ENGINEER'S CERTIFICATION
FOR
CONSTRUCTION OF WASTEWATER TREATMENT FACILITIES
ATC PROJECT NUMBER: 047384ACH
City of Greensboro — T.Z. Osborne WWTP
NPDES Permit No. NC0047384
Atot V? J 71-6 e. , am a duly registered Professional Engineer
(please print)
in the State of North Carolina and have been authorized to observe (circle one: periodically, weekly, full
time) the construction of the subject project for the Permittee:
Project No.: 047384ACH
Project: City of Greensboro — T.Z. Osborne WWTP
Guilford County
Phase 4 expansion
The project consists of:
• Construction of Return Activated Sludge (RAS) pump station 3
• Final settling tank No. 7
• Aeration tanks 1 and 2
• Primary settling tank No. 6
• Chlorine contact tank
• Other appurtenances necessary to complete the construction of the Phase 4 expansion
as detailed in the approved plans and specifications
I hereby certify that I did regularly observe this project with due care and diligence and that the
construction was completed in substantial conformance with the Authorization to Construct and with the
approved plans and specifications.
Signature
Date /D O,
Registration No. / D V71r
Upon completion of construction and prior to operation of the modified facility, the Permittee shall provide the
Division with a certification from a professional engineer certifying that the permitted facility has been installed in
accordance with the NPDES Permit, this Authorization to Construct, and the approved plans and specifications.
The Certification should be submitted to:
NCDENR/DWQ, NPDES Unit, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617

PDff
HAZENAND SAWYER
Environmental Engineers & Scientists
David Goodrich
NPDES Supervisor
NCDEHNR
P.O. Box 29535
Raleigh, NC 27626-0535
Dear Mr. Goodrich:
Iv (cfl3 `FA
CG w L. 4• n-17
4i`5
Hazen and Sawyer, P. C.
4011 WestChase Blvd.
Raleigh, NC 27607
919 833-7152
Fax: [phone]
I, Robert S. DiFiore, as a duly registered Professional Engineer in the State of North
Carolina, having been authorized to observe periodically the construction of the
project, T.Z. Osborne WWTP — 30 MGD Expansion and Upgrade, Greensboro, North
Carolina for the Permittee hereby state that, to the best of my abilities, due care and
diligence was used in the observation of the construction such that the construction
was observed to be built within substantial compliance and intent of the approved
plans and specifications.
Signature % •=r Registration No. 9463
Date 5/31/01
cc: Arthur White
Alan Williams
The Division of Water Quality hereby
acknowledges receipt and acceptance of
this Engineers Oettification
/44--4)
co
New York, NY • Armonk, NY • Woodbury, NY • Upper Saddle River, NJ • Detroit, MI • Raleigh, NC • Charlotte, NC • Fairlax, VA • Hollywood, FL • Boca Raton, FL • Fort Pierce, FL • Gainesville, FL • Sarasota. FL • Miami. FL

State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
Michael F. Easley, Governor
William G. Ross, Jr., Secretary
Kerr T. Stevens, Director
February 5, 2001
Mr. Allen Williams
City of Greensboro
P.O. Box 3136
Greensboro, North Carolina 27402
4-TCo
Si:WA fe(ah,
NCDENR
Subject: Authorization to Construct
ATC No. 047384ACH
NPDES Permit No. NC0047384
T.Z. Osborne WWTP
Guildford County
Dear Mr. Williams:
ck\c'
The Division of Water Quality's NPDES Unit has reviewed your request for an Authorization to Construct at
the T.Z. Osborne. The Division finds the proposed improvements to be satisfactory and hereby grants
authorization for the following:
• Construction of Return Activated Sludge (RAS) pump station 3
• Final settling tank No. 7
• Aeration tanks 1 and 2
• Primary settling tank No. 6
• Chlorine contact tank
• Other appurtenances necessary to complete the construction of the Phase 4 expansion as detailed
in the approved plans and specifications
This Authorization to Construct is issued in accordance with NPDES Permit No. NC0047384, and shall be
subject to revocation unless the wastewater treatment facilities are constructed in accordance with the terms
and conditions of the permit.
The Permittee shall notify the Water Quality Supervisor of the Winston-Salem Regional Office, telephone
number [phone], at least forty-eight (48) hours prior to operation of the installed facilities, so that an
in -place inspection can be made. Notification shall be made during the normal office hours of 8:00 a.m. until
5:00 p.m., Monday through Friday.
Engineer's Certification
Upon completion of construction and prior to operation of the modified facility, the Permittee shall provide
the Division with a certification (copy enclosed) from a professional engineer registered in North Carolina
certifying that the permitted facility has been installed in accordance with the NPDES Permit, this
Authorization to Construct, and the approved plans and specifications. The Certification should be submitted
to: NCDENR / DWQ, NPDES Unit, 1617 Mail Service Center, Raleigh, North Carolina 27699-1617.
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone [phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer Internet: http://h2o.enr.state.nc.us/

T.Z. Osborne WWTP
NPDES Permit No. NC0047384
ATC No. 047384ACH
Page 2
Requirements for Certified Operator
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 Title 15A, Chapter 8G, .0200. 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; and must properly manage and document daily operation and maintenance of the
facility and comply with all other conditions of Title 15A, Chapter 8G, .0200.
Additional Requirements
The Operational Agreement between the Permittee and the Environmental Management Commission is
incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the
Operational Agreement shall subject the Permittee to all sanctions provided by G. S. 143-215.6 for violation
of or failure to act in accordance with the terms and conditions of this Permit.
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.
The Permittee shall maintain a copy of the approved plans and specifications on file for the life of the
facility. One (1) copy of the approved plans and specifications is enclosed for your records.
If you have any questions about this Authorization to Construct, please contact Mike Myers, at (919) 733-
5083, extension 508.
tot
Enclosures: Project Plans and Specifications (approved)
Engineer's Certification Form
cc: Winston-Salem Regional Office, Water Quality
Technical Assistance and Certification Unit
Central Files
NPDES Unit Files
Mr. Alan Stone, P.E. — Hazen and Sawyer
4011 WestChase Blvd
Raleigh, North Carolina 27607
Sincerely,
7/41-4-157
Kerr T. Stevens
Director