WQ0035207_Attachment A Modificaiton_20180813

NORTH CAROLINA
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MICHAEL S. REGRrN
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LINDA CULPEPPE
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August 13, 2018
ROBERT N. ROTH — TECHNICAL SERVICES MANAGER
SYNAGRO CENTRAL, LLC
284 BOGER ROAD
MOCKSVILLE, NORTH CAROLINA 27028
Subject: Attachment A Certification
Permit No. WQ0035207
Synagro Central DCAR
Davie County
Dear Mr. Roth:
In accordance with your permit modification request received July 17, 2018, we are forwarding
herewith a modified Attachment A certified August 13, 2018, to Synagro Central, LLC for the subject
residuals program.
This certification is being issued to modify Attachment A by: Addition of 2,950 tons per year from
two sources, those being Cone Denim Treatment Plant in Guilford County, and Lee S. Dukes WTP in
Mecklenburg County.
This modified Attachment A shall be effective from the date of certification until February 28, 2021
(i.e., expiration date of the current permit), shall void Attachment A of Permit No. WQ0035207 issued
November 13, 2015, that was previously certified on August 4, 2017, and shall be subject to the conditions
and limitations as specified therein, as well as those specified in the above -referenced permit. Please replace
the Attachment A of Permit No. WQ0035207 that was certified on August 4, 2017 with this modified
Attachment A.
If any parts, requirements, and/or limitations contained in this certification or modified Attachment
A are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30
days following receipt of the certification. This request shall be in the form of a written petition, conforming
to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings
at 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such demands are made, this
permit shall be final and binding.
North Carolina Department of Environmental Quality I Division of Water Resources I Non -Discharge Branch
512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617
919.707.3654

Mr. Robert N. Roth
August 13, 2018
Page 2 of 2
If you need any additional information concerning this matter, please contact Troy Doby at (919)
707-3655 or troy.dobyQncdenr.g_o_v.
Sincerely,
Linda Culpepper, Interim Director
Division of Water Resources
cc: Davie County Health Department (Electronic Copy)
Winston-Salem Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Laserfiche File (Electronic Copy)
Digital Permit Archive (Electronic Copy)
Central Files

ATTACHMENT A — Approved Residual Sources
Synagro Central, LLC
Certification Date: August 13, 2018
Permit Number: WQ0035207 Version: 2.3
1. Maximum Dry Tons per Year is the amount of residuals approved for distribution from each permitted facility.
2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCLP, ignitability, reactivity, and corrosivity) as stipulated under permit Condition IV.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.
WQ0035207 Version 2.3 Attachment A Page 1 of 2
Monitoring
Maximum
Monitoring
Monitoring
Frequency for
Approved
Owner
Facility Name
County
permit
Biological
Dry Tons
Frequency for
Frequency for
pathogen &
Mineralization
Number
Residuals
per Year 1
Non -hazardous
Metals and
Vector Attraction
Rate
Mecklenburg
01-60-010
Characteristics Z
Nutrients 3, s
Reductions'A'
Charlotte Water
Lee S. Dukes WTP
No
300
Annually
Annually
None
-
Town of Pittsboro
Town of Pittsboro WTP
Chatham
03-19-015
No
318
Annually
Annually
Annually
None
-
City of Dunn
City of Dunn WTP
Harnett
03-43-010
No
350
See Table Below
None
-
City of Reidsville
Reidsville WTP
Rockingham
NCO046345
No
300
Annually
Annually
None
-
Cone Mills Denim
Cone Denim Treatment Plant
Guilford
NCO047384
Yes
2,650
Anually
See Table Below
See Table Below
0.3
Brunswick County
Hood Creek WTP
Brunswick
NCO057533
No
1,000
Annually
See Table Below
None
-
Dept. of Water Resources
Tuckertown WTP
Stanly
NCO075701
No
300
Annually
Annually
None
-
Piedmont Triad Regional
Water Authority
John F. Kime WTP
Randolph
NCO087866
No
1,600
Annually
See Table Below
None
-
City of Philadelphia
Philadelphia Renewable
Out of State
PAG -070012
Yes
15,000
Annually
See Table Below
See Table Below
0.3
BioFuels
City of Greensboro
Lake Townsend WTP
Guilford
NCG590017
No
2,000
Annually
See Table Below
None
-
Town of Franklin
Town of Franklin WTP
Macon
PWS01001-57-
No
300
Annually
Annually
None
-
PWS 03-32-
City of Durham
Brown WTP
Durham
010(A)
No
1,500
Annually
See Table Below
None
-
City of Durham
Williams WTP
Durham
PWS 03-32-
No
7
N/A
N/A
None
-
Town of Mooresville WTP
Iredell
010(B)
PWS005-49-
No
300
Annually
Annually
Town of Mooresville
None
-
Total
T25,918
1. Maximum Dry Tons per Year is the amount of residuals approved for distribution from each permitted facility.
2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCLP, ignitability, reactivity, and corrosivity) as stipulated under permit Condition IV.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.
WQ0035207 Version 2.3 Attachment A Page 1 of 2

ATTACHMENT A — Approved Residual Sources Certification Date: August 13, 2018
Synagro Central, LLC Permit Number: WQ0035207 Version: 2.3
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 i
<319
1/Year
=>319 - <1,650
1/ Quarter (4 times per year
=>1,650 - <16,500
1/60 Days (6 times per year)
=>16.500
1/month ( 12 times Der near)
6. Class A water treatment plant residuals are exempt from meeting the pathogen & vector attraction reduction requirements in Condition IVA, provided they are not mixed with residuals that have
been generated during the treatment of domestic wastewater, the treatment of animal processing wastewater, or the biological treatment of industrial wastewater. The Class A water treatment plant
residuals must be treated and processed in a manner as to not meet the definition of "Biological Residuals" as defined in 15A NCAC 02T. 1102(6).
If no distribution events occur during a required sampling period (e.g. no distribution occur during an entire year when annual monitoring is required), then no sampling data is required
during the period of inactivity. The annual report shall include an explanation for missing sampling data. Those required to submit the annual report to EPA may be required to make up
the missed sampling, contact the EPA for additional information and clarification.
WQ0035207 Version 2.3 Attachment A Page 2 of 2