WQ0001990_Attachment A Certification_20180223

Water Resources
ENVIRONMENTAL QUALITY
February 23, 2018
GREG A. PADGETT — W WTP SUPERINTENDENT
TOWN OF VALDESE
POST OFFICE BOX 339
VALDESE, NORTH CAROLINA 28690
Dear Mr. Padgett:
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Interim Director
Subject. Attachment A Certification
Permit No. WQ0001990
Town of Valdese DCAR
Burke County
In accordance with your permit minor modification request received December 21, 2017, we are
forwarding herewith a modified Attachment A certified February 23, 2018, to the Town of Valdese for the
subject residuals program.
This certification is being issued to modify Attachment A by: Modifying the frequency of testing
for Condition IV.2. to once per permit cycle.
This modified Attachment A shall be effective from the date of certification until July 31, 2019
(i.e., expiration date of the current permit), shall void Attachment A of Permit No. WQ0001990 issued May
30, 2014, 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. WQ0001990 that was
issued May 30, 2014, 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.
-' 7�'Nothing ompar es -_. .
State of North Carolina I Environmental Quality I Water Resources I Water Quality Permitting I Non -Discharge Permitting
1617 Mail Service Center I Raleigh, North Carolina 27699-1617
919-807-6332

Mr. Greg A. Padgett
February 23, 2018
Page 2 of 2
If you need any additional information concerning this matter, please contact Troy Doby at (919)
807-6336 or troy.dob ncdenr.gov.
Sincerely,
Divisda Culpepper, Interim Director
ion
mof Water Resources
cc: Burke County Health Department (Electronic Copy)
Asheville Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Digital Permit Archive (Electronic Copy)
Central Files

ATTACHMENT A — Approved Residual Sources
Town of Valdese
Residuals Source -Generating Facility
Certification Date: February 23, 2018
Permit Number: WQ0001990 Version: 3.1
Maximum
Permit Biological Dry Tons Monitoring Frequency for Non- Monitoring Frequency for Metals
Owner Facility County
Number Residuals hazardous Determination z and Nutrients
per Year' s
Town of Valdese Lake RmWastewater
Treatment Plant Burke NCO041696 Yes 2,500 Once per permit cycle See Table Below
e
Total 2,500
Class A Residuals Product Generated for Distribution
Monitoring Frequency
Established in 40 CFR 503 and 15A NCAC 02T.1 111
<319
Monitoring
Maximum
Owner Facility Name County Permit Biological Dr Tons Frequency for
Monitoring
Frequency for
Monitoring
Frequency for Approved
Number Residuals y Non -hazardous
Per Year 1
Metals and
Pathogen & Mineralization
Determination z
Nutrients s
Vector Attraction Rate
Reductions 4
Town of Valdese Town of Valdese Composted Burke WQ0001990 Yes 2 500 Once per per See Table Below See Table Below 0.1
Residuals Program cycle
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 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,
5. Monitoring frequencies are based on the actual dry tons applied per year using the table below, unless specified above.
Dry Tons Applied
short tons per ear
Monitoring Frequency
Established in 40 CFR 503 and 15A NCAC 02T.1 111
<319
]/Year
=>319 - <1,650
1/ Quarter 4 times per ear
=> 1,650 - <16,500
1160 Das 6 times per ear
=>16,500
l/month 12 times per ear
WQ0001990 Version 3.1 Attachment A Page 1 of 1