NC0031836_Industrial User_20191107

of CITY
tat e
NORTH CAROLINA
November 7th, 2019
Mr. Monti Hassan
NC-DENR, DWQ, Pretreatment RECEIVED
1617 Mail Service Center
Raleigh, NC 27699-1617 NOV 1 g pp�g
NCDEQ/DWR/NPDES
Re: Permit Modifications
Dear Mr. Hassan:
Enclosed, for your approval, is Tube Specialties request letter to increase their daily
permit flow limit from .011 MGD to .014 MGD. I have enclosed the modified limit page
for Tube Specialties (#4002).
If you have any questions, please call Brandy Johnson or me at [phone].
Sincerely,
'VA'I r
Brandy Johnson, Pretretrnent Coordinator
Water Resources Department
Enclosures
PO Box 1111 • Statesville,NC 28687 • ci.statesville.nc.us

1 CITY of �,�'
ta.t e
NORTH CAROLINA.
November 7th, 2019
Bill Hoover
Tube Specialties
1401 Industrial Drive
Statesville,NC 28677
Re: Increase Permit Flow
Dear Mr. Hoover:
We have reviewed and approved Tube Specialties request to increase the permit flow
from .011 MGD/day to .014 MGD/day. I have enclosed revised pages reflecting the flow
permit change. Revised Effluent Limit page, as well as a new Cover page and
Supplement to Cover Sheet page. Please add these revised pages to your current permit.
If you have any questions,please call at 704-878-3438.
Sincerely, •
Brandy Johnson,Pretreatm' t Coordinator
Water Resources Department
Enclosures
PO Box 1111 • Statesville,NC 28687 • ci.statesville.nc.us

City of Statesville-Fourth Creek WWTP
Control Authority and/or Municipality
PERMIT
Industrial User Pretreatment Permit(IUP)
To Discharge Wastewater Under the
Industrial Pretreatment Program
4002 433
IUP Number 40 CFR Category(if Applicable)
In compliance with the provisions of North Carolina General Statute 143-215.1, any applicable federal categorical
pretreatment regulations, all other lawful standards and regulations promulgated and adopted by the North Carolina
Environmental Management Commission, and the Control Authority and/or Municipality Sewer Use Ordinance.
The following Industry,hereafter referred to by name or as the permittee:
Industry name,permittee:
Tube Specialties Co.,Inc.
Facility Located at Street Address
1401 Industrial Drive
City
Statesville
State,Zip
NC, 28677
is hereby authorized to discharge wastewater from the facility located at the above listed address into the sanitary
sewer collection system and the wastewater treatment facility of the Control Authority and/or Municipality listed
below:
IUP Control Authority and/or Municipality WWTP name:
Fourth Creek WWTP
NPDES Number.
NC0031836
W WTP Address:
693 Bell Farm Road
City,State,Zip
Statesville,NC 28625
in accordance with effluent limitations, monitoring requirements, and all other conditions set forth in Parts I, II, and
III of this Industrial User Pretreatment Permit(IUP).
Effective date,this permit and the authorization to discharge shall become
effective at midnight on this date:.
November 7th, 2019
Expiration date,this permit and the authorization to discharge shall expire at
midnight on this date:
April 15, 2023
1(717/i
‘/
Date signed Andy mith,Operations Manager
W. er Resources Department

Industrial User Pretreatment Permit (IUP)
PART I
• Specific Conditions
IUP, PART I, OUTLINE:
A.) IUP Basic Information
B.) IUP Modification History
C.) Authorization Statement
D.) Description of Discharges
E.) Schematic and Monitoring Locations
F.) Effluent Limits&Monitoring Requirements
G.) Definitions and Limit Page(s)notes
A. IUP Basic Information:
Receiving Control Authority&WWTP name: POTW NPDES#:
Fourth Creek WWTP NC0031836
IUP Name: IUP Number:
Tube Specialties Co., Inc. 4002
IUP Effective date: Pipe Numbers,list all regulated pipes:
November'7th,2019 01
IUP Expiration date: IUP 40 CFR#(if applicable),or N/A:
April 15, 2023 433
B. IUP History. A Complete Permit History is required:
Effective Renewal or Description of changes over previous IUP.
Date Modification
4/15/03 Issued Permit
6/1/04 Modification Change in Ammonia surcharge limit due to Council Action
10/1/05 Modification Removed Iron from permit
4/15/08 Renewal Renewal permit due to expiration of current permit
6/3/08 Modification Changes in the permit shell along with permit corrections (flow
limit, added oil &grease limit,monitoring changed to monthly)
4/15/13 Renewal Renew permit due to expiration of current permit.
4/15/18 Renewal Renewal of permit due to expiration.
3/8/2019 Modification Lowered the Silver Permit Limit.
5/13/19 Modification Lowered the Copper Permit Limit
11/7/2019 Modification Increase Permit Flow
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Industrial User Pretreatment Permit (IUP)
PART I
Specific Conditions
C.) Authorization Statement:
1.) The Permittee is hereby authorized to discharge wastewater in accordance with the effluent
limitations, monitoring requirements, and all other conditions set forth in this Industrial User
Pretreatment Permit (IUP) into the sewer collection system and wastewater treatment facility of the
Control Authority and/or Municipality.
2.) The Permittee is hereby authorized to continue operation of and discharge wastewater from the
following treatment or pretreatment facilities. These facilities must correspond to the treatment
units listed on both the application and inspection forms.
IU Treatment Units
Evaporation
3.) The Peiniittee is hereby authorized to, if required by the Control Authority and/or Municipality and
after receiving Authorization to Construct (A to C) from the Control Authority and/or Municipality,
construct and operate additional pretreatment units as needed to meet final effluent limitations.
D.) Description of IUP Discharge(s):
1. Describe the discharge(s) from all regulated pipes.
Pipe#01
Discharge: Process Wastewater
E.) Schematic and Monitoring Locations:
The facility schematic and description of monitoring location(s) given below must show enough detail
such that someone unfamiliar with the facility could readily find and identify the monitoring location(s)
and connection to the sewer. Include and identify all regulated pipes.
The sampling point for Pipe 01 shall be from the drain located in the southeast corner of the
building, following the last process tank for the paint line.
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� �y Part �CC�Il®� F.: Receiving POTW name=> Fourth Creek WWTP IU name=> Tube Specialties Co.,Inc.
Receiving POTW NPDES#_> NC0031836 IUP#=> 4002
Effluent Limits and Monitoring Requirements Effective date for these Limits=> 11/7/2019 Pipe#=> 01
Expiration date for these Limits=> 4/15/2023 40 CFR#_> 433
The Permittee may discharge from this specific if not applicable put N/A
Pipe number according to these specific dates, THE LIMITS ON THIS PAGE ARE,(Check one below):
effluent limits, and monitoring requirements LIMITS for ENTIRE permit period => Yes
INTERIM Limits for period# 1 =>
INTERIM Limits for period#2 =>
FINAL Limits Page =>
Concentration Limits Mass Limits Monitoring Frequency
Sample
Collection
Surcharge Monthly Monthly Method
Daily Max Limit*** Average Units Daily Max Average Units By Industry* By POTW (C or G)
1 Flow .014 MGD Daily/Continuous 1/3mo
2 BOD mg/1 1/3mo C
3 TSS 300 mg/1 1/3mo C
4 Temperature Every Sample 1/3mo ----
5 PH***** Every Sample 1/3mo G
OTHER PARAMETERS;Please List Alphabetically
6 Ammonia Nitrogen 25 mg/1 1/3mo C
7 Cadmium .070 mg/1 1/3 1/3mo C
8 T. Chromium 1.71 mg/1 1/3 1/3mo C
9 Copper .100 mg/1 1/3 1/3mo C
10 T.Cyanide .650 mg/I 1/3 1/3mo G
11 COD 700 mg/1 1/3mo C
12 Lead .430 mg/1 1/3 1/3mo C
13 Nickel 2.38 mg/1 1/3 1/3mo C
14 Oil&Grease**** mg/1 1/6mo 1/6mo G
15 Silver .010 mg/1 1/3 1/3mo C
16 Zinc 1.48 mg/1 1/3 1/3mo C
17 **TTO 2.13 mg/1 Semi-annually G
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*Industries must submit report to City WWTP monthly by the 15th day of the following month.
**Reporting Total Toxic Organics: Permittees must submit a certified analysis for TTOs. If the analysis indicates compliance a certification statement should be submitted every 6 months(See Part
II(5d)). If the first analysis indicates non-compliance a second analysis is required. All analyses reported must be performed by a laboratory certified by the State of North Carolina to perform TTO
analyses.
***Surcharge imposed for all in excess of: (See above)(TSS,Ammonia Nitrogen,and COD)
****Industries submit oil and grease analysis semi-annually between January-June and July-December for preceding six months per instructions in Part(la)of this permit.
*****pH shall not be less than 6.0 nor greater than 11.0 Standard Units.
Note: Composite sampling and Grab samples will be done by both the industry and the POTW.
The Industry does not sample for BOD, TSS,COD,Ph,Temperature,Ammonia Nitrogen
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