WQ0006594_Annual Report_20240327

ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
NORTH CAROLINA
Environmental Quality
March 27, 2024
Delivered electronically via email to: Ihaynes _unifi.com
Lisa Haynes — Corporate Environmental Engineer
Unifi Manufacturing, Inc.
P.O. Box 1437
Reidsville, NC 27323
Subject: 2023 Annual Report Review
Unifi Manufacturing DCAR
Permit No. WQ0006594
Rockingham County
Dear Ms. Haynes:
On March 22, 2024, Division of Water Resources staff Caitlin Caudle completed a
review of the 2023 residuals annual report. This review reflected compliance with the
subject permit.
Please refer to the enclosed inspection report for additional comments and
observations. If you have any questions, please contact Caitlin Caudle at the letterhead
address and phone number, or by email at caitlin.caudle(a)_deg.nc.gov.
Sincerely,
EDocu S�igTned by:
L oti l . JMAts'
145B49E225C94EA...
Lon T. Snider, Regional Supervisor
Water Quality Regional Operations Section
Division of Water Resources, NCDEQ — WSRO
Enc: Inspection Report
Cc: Brent Collins, EMA (electronic copy)
Rockingham County Environmental Health (electronic copy)
North Carolina Department of Environmental Quality I Division of Water Resources
Winston-Salem Regional Office 1 450 W. Hanes Mill Rd, Suite 300 I Winston-Salem, North Carolina 27105
NoanicaaouNn
oep.m.m or em�nmen� Qualm
336.776.9800

Compliance Inspection Report
Permit: WQ0006594 Effective: 12/31/19 Expiration: 03/31/26 Owner : Unifi Manufacturing Inc
SOC: Effective: Expiration: Facility: Unifi Manufacturing DCAR
County: Rockingham 805 Island Dr
Region: Winston-Salem
Madison NC 27025
Contact Person: Timothy Cole Title: Phone: [phone]
Directions to Facility:
WSRO - US 52N - BUS 40E - HWY 158N - Left on Reid School Rd. - Right on Vance Street Ext. (Facility on left/ north side)
System Classifications:
Primary ORC: Certification: Phone:
Secondary ORC(s):
On -Site Representative(s):
Related Permits:
NC0021873 Town of Mayodan - Mayodan WWTP
NC0024881 City of Reidsville - Reidsville WWTP
Inspection Date: 03/22/2024 Entry Time 01:OO1"M
Do Signed by:
Primary Inspector: Caitli C uc�ref�.� I'�
Secondary Inspector(s):L6±834968199D49D
l�D
...
Exit Time: 02:45PM
Phone: [phone]
Reason for Inspection: Routine Inspection Type: Annual Report Review
Permit Inspection Type: Distribution of Residual Solids (503 Exempt)
Facility Status: Compliant ❑ Not Compliant
Question Areas:
Miscellaneous Questions Record Keeping Sampling
(See attachment summary)
Page 1 of 3

Permit: WQ0006594 Owner - Facility: Unifi Manufacturing Inc
Inspection Date: 03/22/2024 Inspection Type: Annual Report Review Reason for Visit: Routine
Inspection Summary:
On March 22, 2024, Division of Water Resources staff Caitlin Caudle completed a review of the 2023 residuals annual report.
This review reflected compliance with the subject permit.
Other observations:
• A total of 139.19 tons/ac were applied to pasture land and wheat.
• Applications occurred in May, August, and December.
• Nutrient and metals were sampled quarterly on 1/5/23, 4/5/23, 7/10/23, and 10/5/23. TCLP was collected on 1/5/23. The
pH for the 7/10/23 sample event was 5.9.
Page 2 of 3

Permit: WQ0006594 Owner - Facility: Unifi Manufacturing Inc
Inspection Date: 03/22/2024 Inspection Type: Annual Report Review
Reason for Visit: Routine
Type
Yes No NA NE
Land Application
❑
Distribution and Marketing
Record Keeping
Yes No NA NE
Is GW monitoring being conducted, if required?
❑
❑ 0 ❑
Are GW samples from all MWs sampled for all required parameters?
❑
❑ 0 ❑
Are there any GW quality violations?
❑
❑ 0 ❑
Is GW-59A certification form completed for facility?
❑
❑ 0 ❑
Is a copy of current permit on -site?
❑
❑ 0 ❑
Are current metals and nutrient analysis available?
0
❑ ❑ ❑
Are nutrient and metal loading calculating most limiting parameters?
0
❑ ❑ ❑
a. TCLP analysis?
0
❑ ❑ ❑
b. SSFA (Standard Soil Fertility Analysis)?
❑
❑ 0 ❑
Are PAN balances being maintained?
0
❑ ❑ ❑
Are PAN balances within permit limits?
0
❑ ❑ ❑
Has land application equipment been calibrated?
❑
❑ ❑
Are there pH records for alkaline stabilization?
❑
❑ 0 ❑
Are there pH records for the land application site?
❑
❑ 0 ❑
Are nutrient/crop removal practices in place?
0
❑ ❑ ❑
Do lab sheets support data reported on Residual Analysis Summary?
0
❑ ❑ ❑
Are hauling records available?
0
❑ ❑ ❑
Are hauling records maintained and up-to-date?
0
❑ ❑ ❑
# Has permittee been free of public complaints in last 12 months?
0
❑ ❑ ❑
Has application occurred during Seasonal Restriction window?
0
❑ ❑ ❑
Comment:
Sampling Yes No NA NE
Describe sampling:
Is sampling adequate? ❑ ❑ ❑
Is sampling representative? 0 ❑ ❑ ❑
Comment:
Page 3 of 3