HomeMy WebLinkAboutNC0021555_Technical Correction_20130313 � ?A
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Pat McCrory Charles Wakild, P. E. John E.Skvarla, III
Governor Director Secretary
March 13, 2013
The Honorable Derryl Garner, Mayor
Town of Newport
P. O. Box 1869
Newport, North Carolina 28570
Subject: Technical Correction
NPDES Permit No. NCO021555
Town of Newport WWTP
Carteret County
Class III Facility
Dear Mayor Garner:
Division of Water Quality staff have prepared a minor permit modification to correct the
description of the existing wastewater treatment plant, as follows:
• On Supplement to Permit Cover Sheet, removed ultraviolet disinfection and rotary drum
tertiary filter as existing treatment components, and added chlorination and
dechlorination to reflect current conditions.
Please replace the old Supplement to Permit Cover Sheet with the attached corrected version.
If you have any questions on this permit modification, please contact Tom Belnick at 919-807-
6390 or via email at tom.belnick(cDncdenr.gov.
Sincerely, �7
T harles Wakild, P. E.
Enclosure: NPDES Supplement Sheet NC0021555
ECopy: Wilmington Regional Office, Surface Water Protection Section
EPA Region IV, Ben Ghosh
Hardcopy: NPDES Files
Central Files
1617 Mail Service Center,Raleigh,North Carolina 27699-1617
Location:512 N.Salisbury SL Raleigh,North Carolina 27604
Phone:9I M07-63001 FAX:919-807-6492 One
Internet www.ncwatergualitv.org NOf`hCaroli 1a
M Equal Cpportunity l Affirmative Action Employer
Permit NCO021555
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby
revoked, and as of this issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
The Town of Newport
is hereby authorized to:
1. Continue to operate an existing 0.6 MGD wastewater treatment facility located at the Newport
WWTP (160 Kirby Lane, Newport) in Carteret County. This permitted facility discharges via outfall
001 and includes the following wastewater treatment components:
• Dual headworks with manual bar screens
• Partial Influent/waste sludge pump station with three pumps
• Oxidation ditch with dual mechanical rotors,
• Polymer addition system
• Parallel dual clarifiers
• Aerobic digester
• Four available sludge drying beds
• A 1.5-meter sludge belt press
• Chlorination
• Dechlorination
• Post-aeration chamber
• Effluent flow meter with recorder
2. Upon receiving an Authorization to Construct from the Division and submitting an engineer's
certification, construct and operate a 1.2 MGD wastewater treatment facility including the following
components:
• Headworks including a mechanical bar screen and grit removal system
• Influent and effluent flow monitoring and flow proportional composite samplers
• Influent pump station
• Dual oxidation ditches approximately 723,000 gallons in size
• Sludge bio-stabilization unit with lime feed
• Two new clarifiers
• Dual tertiary disk filters
• New chlorine contact basin with a new dechlorination facility
• Gravity step aeration unit
3. Discharge from said treatment works into Newport River, currently a class C stream in the White
Oak River Basin, at the location specified on the attached map.
C %f
Belnick, Tom
From: Newport Town Manager[town manager@townofnewport.com]
Sent: Wednesday, March 06, 2013 2:21 PM
To: Belnick, Tom
Cc: Chris Massengill; Ben Clawson; Hunkele, Dean
Subject: Newport WWTP Permit
Tom,
Please make the following corrections to the NPDES Permit No. NC0021555, Town of Newport
WWTP:
1. The existing plant no longer has the rotary drum tertiary filter nor the ultraviolet
disinfection.
2. The existing plant now has a bleach facility and .a dechlorination facility currently in
operation.
Thanks for your help in this matter.
Dick Casey
Newport Town Manager
i