WQ0029804_Correction_20200409

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Director
COURTNEY DRIVER — UTILITIES DIRECTOR
CITY OF WINSTON-SALEM
POST OFFICE BOX 2511
WINSTON-SALEM, NORTH CAROLINA 27102
Dear Ms. Driver:
NORTH CAROLINA
Environmental Quality
April 9, 2020
Subject: Permit No. WQ0029804
Correction
City of Winston-Salem DCAR
Distribution of Class A
Residuals
Forsyth County
In accordance with your written request received February 24, 2020, we are forwarding herewith a
corrected Attachment A of Permit No. WQ0029804 issued February 17, 2020.
The correction to the subject permit is as follows:
1. The monitoring frequency for the Non -hazardous Determination has been changed from "See
Table Below" to "Annually".
Please replace Attachment A of Permit No. WQ0029804 issued February 17, 2020 with the
enclosed corrected Attachment A.
If you need additional information concerning this permit correction, please contact Erick Saunders
at [phone] or erickson.saunders(&ncdenr.gov.
Sincerely,
S. Daniel Smith, Director
Division of Water Resources
Enclosure
cc: Forsyth County Health Department (Electronic Copy)
Winston-Salem Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Digital Permit Archive WQ0029804 (Electronic Copy)
Laserfiche File (Electronic Copy)
D E Q�� North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617
NORTH CAROLINA
0­Mmor�A­Wouaury 919.707.9000

ATTACHMENT A — APPROVED RESIDUAL SOURCES
City of Winston-Salem
Residuals Source -Generating Facility
Certification Date: February 17, 2020
Permit Number: WQ0029804 Version: 3.0
Owner
Facility
County
Permit
Biological
MaximumMonitoring
Dry Tons
Frequency for Non-
Monitoring Frequency for Metals
Number
Residuals
per Year'
hazardous Determination 2
and Nutrients 3
City of Winston-Salem
Archie Elledge WWTP
Forsyth
NCO037834
Yes
8,322
Annually
See Table Below
City of Winston-Salem
Muddy Creek WWTP
Forsyth
NCO050342
Yes
3,942
Annually
See Table Below
Total
12,264
Class A Residuals Product Generated for Distribution
Maximum
Monitoring
Monitoring
Monitoring
Frequency for
Approved
Owner
Facility Name
County
Permit
Biological
Dry Tons
Frequency for
f
Frequency or
Pathogen &
Mineralization
Number
Residuals
Per Year'
Non -hazardous
Metals and
Vector Attraction
Rate
Determination 2
Nutrients 3
Reductions
City of Winston-Salem
Archie Elledge WWTP
Forsyth
WQ0029804
Yes
12,264
Annually
See Table Below
See Table Below
0.2
1. Maximum Dry Tons per Year for residuals source is the amount of residuals approved for composting. Maximum Dry Tons per Year for Class A residuals is the amount of residuals product
approved for distribution from the permitted facility.
2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCLP, ignitability, reactivity, and corrosivity) as stipulated under permit Condition W.2.
3. Testing of metals and nutrients as stipulated under permit Condition IV.3.
4. Analyses of pathogen and vector attraction reductions as stipulated under permit Condition IVA.
5. Monitoring frequencies are based on the actual dry tons applied per year using the table below, unless specified above.
Dry Tons Distributed
short tons per ear
Monitoring Frequency
Established in 40 CFR 503 and 15A NCAC 02T .1111
<319
1/Year
=>319 - <1,650
1/ Quarter 4 times per ear
=>1,650 - <16,500
1/60 Days 6 times per ear
=>16,500
1/month 12 times per ear
WQ0029804 Version 3.0 Attachment A Page 1 of 1