WQ0003824_Correction_20170727

Water Resources
ENVIRONMENTAL QUALITY
July 27, 2017
TONYA MANN — UTILITIES DIRECTORY
CITY OF GRAHAM
POST OFFICE DRAWER 357
GRAHAM, NORTH CAROLINA 27253
Dear Ms. Mann:
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. JAY ZIMMERMAN
Director
Subject: Permit No. WQ0003824
Correction
City of Graham RLAP
Residuals Management System
Alamance County
In accordance with an email request received May 15, 2017 from yourself, we are forwarding
herewith corrected Attachment A of Permit No. WQ0003824 issued October 27, 2014.
The correction to the subject permit is as follows:
1. Frequency of lab analysis testing per Conditions IV.3 and IVA of Graham/Mebane WTP and
Graham WWTP residuals.
Please replace Attachment A of Permit No. WQ0003824 issued October 27, 2014, with the
enclosed corrected Attachment A.
If you need additional information concerning this permit correction, please contact Troy Doby at
[phone] or troY.dobygncdenr.gov.
Sincerely,
�S. Jay Zimmerman, P.G., Director
Division of Water Resources
Enclosure
cc: Alamance County Health Department (Electronic Copy)
Winston-Salem Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Beth Buffington -- Protection and Enforcement Branch (Electronic Copy)
Digital Permit Archive WQ0003824 (Electronic Copy)
Central Files
-" '"Nothing Compares— ,
state of North Carolina I Environmental Quality I Water Resources j Water Quality Permitting I Non -Discharge Permitting
1617 Mail service Center I Raleigh, North Carolina 27699-1617
919-807-6332

ATTACHMENT A - Approved Residual Sources
City of Graham
Certification Date: December 1, 2014
Permit Number: WQ0003824 Version: 3.0
Approved
Monitoring
Monitoring
Monitoring
Mineralization
permit
Biological
Maximum
Frequency for
Frequency for
Frequency for
Rate
Owner
FacilityName
Count y
Number
Residuals
D Tons
�
Non -hazardous
Metals and
Pathogen &
g
[Raw = 0.4;
Per fear
Characteristics
Nntrlents s, s
Vector Attraction
Aerobic = 0.3;
Reductions 4,5
Anaerobic = 0.2;
Com ost = 0.1
City of Graham
Graham 1 Mebane WTP
Alamance
NCO045292
No
295
-F--Annually
Annually
Annually
None 6
-
City of Graham
Graham W WTP
Alamance
NCO021211
Yes
560
See Table Below
See Table Below
0.30
Total
855
1. Maximum Dry Tons per Year is the amount of residuals approved for land application from each permitted facility.
2. Analyses to demonstrate that residuals are non -hazardous (i.e., TCI,P, 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 IV.A.
5. Monitoring frequencies are based on the actual dry tons applied per year using the table below, unless specified above.
Dry Tons Generated
short tonser 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
1160 Days 6 times per year)
=>16,500
I/month 12 times per year)
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 land application events occur during a required sampling period (e.g. no land application 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.
WQ0003824 Version 3.0 Attachment A Page I of 1

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