NC0024252_2021 Pretreatment Annual Report_20220228

CITY OF CONOVER PUBLIC WORKS DEPARTMENT
P.O. BOX 549 Phone [phone]
CONOVER, NC 28613-0549
February 8, 2022 RECEIVED
NC Division of Water Resources FEB 2 8 2022
PERCS Unit
1617 Mail Service Center NCDEQIDWRINPDES
Raleigh,NC 27699-1617
Attached is City of Conover's (NPDES NC0024252)Pretreatment Annual Report(PAR)for the period of
January 1, 2021 through December 31, 2021.
I certify,under penalty of law,that this document and all attachments were prepared under my direction
or supervision in accordance with a system designed to assure that qualified personnel properly gather and
evaluate the information submitted. Based on my inquiry of the person or persons who manage the
system, or those persons directly responsible for gathering the information,the information submitted is,
to the best of my knowledge and belief,true, accurate, and complete. I am aware that there are significant
penalties for submitting false information, including the possibility of fines and imprisonment for
knowing violations.
If you have any questions concerning the material,please contact me, Eric Williams [phone].
Sincerely,
Eric Williams
City of Conover
Pretreatment Coordinator

City of Conover (NPDES #NC0024252)
2021 PAR Narrative
GENERAL INFORMATION:
GENERAL PROGRAM INFORMATION:
• HWA,LTMP,IWS, SUO and ERP are up to date
• All Dates on the Divisions Database Program Info Sheet are correct
• Update PT Contact to Eric Williams, [phone], [e-mail]
GENERAL PERMIT INFORMATION:
• No permits lapsed or expired prior to renewal
• No new SIUs were added in 2021
IU INFORMATION, listed alphabetically
• Hickory Springs Manufacturing(IUP: 101HS)
SNC INFORMATION:
o Hickory Springs Manufacturing had no SNCs for 2020.
• REGO Engineered Controls International(IUP: 101J)
SNC INFORMATION:
o REGO Engineered Controls International had no SNCs for 2020.
ORDERS AND SCHEDULE INFORMATION: None
A to C and CONSTRUCTION INFORMATION:None
Dental Amalgam
• Four Dental Practices
• 50%response rate

Pretreatment Program Info Database printed on: 1/18/2022
for Program Name Conover IWC%at 7Q10 31.71
WWTP Name Northeast Stream Information
Program Approval Date 03/26/1985 7010 Flow cfs/mgd 5 / 3.23
1Q10 Flow cfs/mgd 4.17 / 2.69
Pretreatment Status Modified
Stream Classification C
Region MRO Basin Number CTB32
County Catawba Receiving Stream Name LYLE CREEK
NPDES Number NC0024252
NPDES Effective Date Last PAR Rec 03/29/2021 PAR Due Date 03/01/2022 mercury
12/01/2016 1631
NPDES Expire Date Current Fiscal 06/23/2021 required
p 11/30/2021 Year PCI Done
POTW is Primary WWTP TRUE Last Audit on 09/12/2019 Audit Year Next23/24 yes
Design Flow mgd 1.5000 %Design mgd is SIU permitted 3.13 Permitted SIU flow(mgd)[Pt_SIU) .047
WVVTP SIU's 2 Program SIUs 2
WWTP CIU's 2 Program CIUs 2 HWA LTMP IWS SUO ERP
date Inactive Date Next Due 01/01/2999 10/01/2022
.......................................
Date Received by DWR 11/23/1993 12/11/2000 01/24/2018 01/15/2013 07/02/2015
Date Approved 12/20/1993 11/28/2001 03/09/2018 04/02/2013 08/19/2015
Adopt Date Required
Date Adopted 07/02/2013
Info in this Box from Pt Contacts Date Date Date
PT_Pro Attended Attended Attended
Formal Name g.Prime Phonel ext Fax HWA Wksp IUP Wksp PAR Wksp
Brian Bradshaw (Prim I1828-464-4808 1828-464-5299 II
[e-mail] Utilities Director PO Box 549 28613
Pretreatment Related NOVs from DWQ DWR Central Office Contact McGee&Miller
/
11/9/1990 'ups DWR Regional Contact rNes Bell
6/3/2005 failure to enforce(5/19/05 audit)
6/5/2015 NOD-2015-PC-0128 Failure to properly implement:
8/4/2017 NOD-2017-PC-2017 enforcement(one SIU failed to

hist§rkg ,
REPORT
Conover
1.
2014 2015 2016 2017 2018 2019 2020
1st half I 2nd half 1st half I 2nd half 1st half I 2nd half 1st half I 2nd half 1st half I 2nd half 1st half I 2nd half 1st half I 2nd half
Engineered Controls International Inc. PreviousNames:
IUP# 101J Pipe# 001 SIU Word Description:
metals-met fin gas regulators
IUP Status: IUP# 101J
Chromium I I I I X I X I
Zinc I XI I I I I I
An'X'in a semi-annual period indicates snc for the period for the respective parameter.
This information is compiled from manysources,and has not been verified. PAGE 23
PRINTED ON: 12/7/2021 p
Contact the local pretreatment coordinator or state pretreatment staff if errors are noted.

Chapter 9, PAR Guidance
Pretreatment Performance Summary (PPS)
1. Pretreatment Town Name: City Of Conover
2. "Primary" NPDES Number NCO() 24252
or Non_Discharge Permit# if applicable=>
3. PAR Begin Date, please enter 01/01/yyyy 3.=> 1/1/2021
4. PAR End Date, please enter 12/31/yyyy 4.=> 12/31/2021
5. Total number of SIUs, includes CIUs 5.=> 2
6. Number of CIUs 6.=> 2
7. Number of SIUs with no IUP, or with an expired IUP 7.=> 0
8. Number of SIUs not inspected by POTW 8.=> 0
9. Number of SIUs not sampled by POTW 9.=> 0
10. Number of SIUs in SNC due to IUP Limit violations 10.=> 0
11. Number of SIUs in SNC due to Reporting violations 11.=> 0
12. Number of SIUs in SNC due to violation of a Compliance Schedule,CO,AO or similar 12._> 0
13. Number of CIUs in SNC 13.=> 0
14. Number of SIUs included in Public Notice 14.=> 0
15 Total number of SIUs on a compliance schedule, CO, AO or similar 15.=> 0
16. Number of NOVs,NNCs or similar assesed to SIUs 16.=> 3
17. Number of Civil Penalties assessed to SIUs 17.=> 0
18. Number of Criminal Penalties assessed to SIUs 18.=> 0
19. Total Amount of Civil Penalties Collected 19.=> $ 0
20. Number of IUs from which penalties collected 20.=> 0
Foot Notes: AO Administrative Order IUP Industrial User Pretreatment Permit POTW Publicly Owned Treatment Works
CIU Categorical Industrial User NNC Notice of Non-Compliance SIU Significant Industrial User
CO Consent Order NOV Notice of Violation SNC Significant Non-Compliance
RI Industrial User PAR Pretreatment Annual Report
revised 1/2018: PAR PPS 2018

Pretreatment Annual Report(PAR) Control Authority, Industry
Industrial Data Summary Form (IDSF) Town Name=> City of Conover Name Eng Contols Int(REGO)
WWTP Name=> NEWWTP IUP# 101J
Use separate forms for each industry/pipe NPDES#=> NC0024252 Pipe# 1
Enter BDL values as<(value) 1st 6 months,dates=> 1/1/2021 to 6/30/2021
2nd 6 months,dates=> 7/1/2021 to 12/31/2021
r low, mga t3VIJ INN Ammonia
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months -2nd 6 months 1st 6 months -2nd 6 months
Total#of samples=> 111 105
* Daily Max MGD=> 0.005 0.004
* Average MGD=> 0.002 0.00217
* or Average(mg/I)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0
%TRC violations,(SNC is>=33 %)=> 0 0 0
%violations,(chronic SNC is>=66%)_> .� 0 0
%TRC violations,(SNC is>=33 %)_> 0 0
Arsenic - Cadmium Chromium COD
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 7 7 7 7
* Maximum (mg/1)=> <0.001 <0.001 0.218 1.38
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(1b/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0 0 0
%TRC violations,(SNC is>=33 %)_> 0 0 0 0 0
%violations,(chronic SNC is>=66%)=> r 0 0 0 0
%TRC violations,(SNC is>=33 %)_> 0 0 0 0
'Copper Cyanide Lead Mercury
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 7 7 7 7 7 7
* Maximum (mg/1)=> <0.005 0.146 <0.01 0.014 <0.005 0.014
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0 0 0 0 0
%TRC violations,(SNC is>=33 %)=> 0 0 0 0 0 0 0
%violations,(chronic SNC is>=66%)=> s 0 0 0 0 0 0
%TRC violations, (SNC is>=33 %)_> 0 0 0 0 0 0
BDL=>Below Detection Limit mg/I=>milligrams per liter
* POTW must enter at least one of these IUP=>Industrial User Permit Ib/d=>pounds per day
four rows, Please indicate how averages were calculated SNC=>Significant Non-Compliance mgd=>million gallons per day
Avg period could be month,Qtr,or 6-month&if BDL,I/2BDL,or zero values used. TRC=>Technical Review Criteria WWTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PAICbI; FekbriliSwitlaiddatEhSpligrs4,1;eL B,pages 12,13,14 Blank IDSF Form,Copy and use in your PAR Number each set for each IUP pipe-Page of

Pretreatment Annual Report (PAR)
Industry Name Eng Controls(REGO)
Industrial Data Summary Form (IDSF) IUP# 1o1J
Use separate forms for each industry/pipe Pipe# 1
1v1cKe1 Nelenium - ,liver - Line
1st 6 months lnd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months -2nd 6 months
Total#of samples=> 7 7 7 7 7 7
* Maximum (mg/1)=> <0.005 <0.005 <0.005 <0.005 0.132 0.524
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0 0 0 0 0
%TRC violations,(SNC is>=33 %)_> ci 0 0 0 0 0 0
%violations, (chronic SNC is>=66%)_> r 0 0 0 0 0 0
%TRC violations,(SNC is>=33 %)_> 0 0 0 0 0 0
pH
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 130 113
* Maximum => 9.5 7.8
* or Minimum=> 6.7 6.7
*
*
%violations, (chronic SNC is>=66%)=> ,, 0 0
%TRC violations,(SNC is>=33 %)=> o N/A
%violations,(chronic SNC is>=66%)=> N/A
%TRC violations,(SNC is>=33 %)=> N/A
1st 6 months 2nd 6 months 1st 6 months '2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=>
* Maximum (mg/1)=>
* or Maximum (1b/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,,
%TRC violations,(SNC is>=33 %)_> o
%violations, (chronic SNC is>=66%)=> ..
%TRC violations,(SNC is>=33 %)_>
BDL=>Below Detection Limit mg/I=>milligrams per liter
* POTW must enter at least one of these IUP=>Industrial User Permit Ib/d=>pounds per day
four rows, Please indicate how averages were calculated SNC=>Significant Non-Compliance mgd=>million gallons per day
Avg period could be month,Qtr,or 6-month&if BDL,I/2BDL,or zero values used. TRC=>Technical Review Criteria WWTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PAFCKittiFeittsilidentifiairkkatChltptarstIset4941 B,pages 12,13,14 Blank IDSF Form,Copy and use in your PAR Number each set for each IUP pipe-Page of

Pretreatment Annual Report(PAR) Control Authority, Industry
Industrial Data Summary Form (IDSF) Town Name=> City of Conover Name Hickory Springs MFG Wire
Use separate forms for each industry/pipe WWTP Name=> NEWWTP IUP# 101HS
Enter BDL values as<(value) NPDES#=> NC0024252 Pipe# 1
1st 6 months,dates=> 1/1/2021 to 6/30/2021
2nd 6 months,dates=> 7/1/2021 to 12/31/2021
mow, mga ISVU I NJ Ammonia
1st 6 months 2nd 6 months 1st b months 2nd 6 months 1st 6 months 'lnd 6 months 1st 6 months lnd 6 months
Total#of samples=> 48 81
* Daily Max MGD=> 0.0006 0.00056
* Monthly Average MGD=> 0.000299 0.00029
* or Average(mg/1)=>
* or Average Loading(lb/di=>
%violations,(chronic SNC is>=66%)=> ,, 0 0
%TRC violations,(SNC is>=33 %)_> 0 0 0
%violations,(chronic SNC is>=66%)_> s 0 0
%TRC violations,(SNC is>=33 %)_> 0 0
Arsenic Cadmium tnd 6 months Chromium- COD
1st 6 months 2nd 6 months 1st 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 4 6 7 6
* Maximum (mg/1)=> <0.001 <0.002 <0.005 <0.01
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0 0 16.7
%TRC violations,(SNC is>=33 %)_> 0 0 0 0 16.7
%violations,(chronic SNC is>=66%)=> r 0 0 0 16.7
%TRC violations,(SNC is>=33 %)_> i 0 0 0 16.7
[Copper Cyanide `Lead 'Mercury
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months I st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 7 6 4 5 4 6
* Maximum (mg/1)=> 0.00476 <0.02 0.009 <0.008 <0.005 <0.01
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations, (chronic SNC is>=66%)=> ,, 0 16.7 0 0 0 0
%TRC violations,(SNC is>=33 %)_> Q 0 16.7 0 0 0 0
%violations,(chronic SNC is>=66%)=> : 0 16.7 0 0 0 0
%TRC violations,(SNC is>=33 %)_> 0 16.7 0 0 0 0
BDL=>Below Detection Limit mg/I=>milligrams per liter
* POTW must enter at least one of these IUP=>Industrial User Permit Ib/d=>pounds per day
four rows, Please indicate how averages were calculated SNC=>Significant Non-Compliance mgd=>million gallons per day
Avg period could be month,Qtr,or 6-month&if BDL,1/2BDL,or zero values used. TRC=>Technical Review Criteria WWTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PAICialiFeklanklertzitittiddatehttporstLietift B,pages 12, 13, 14 Blank IDSF Form,Copy and use in your PAR Number each set for each IUP pipe-Page _of

Pretreatment Annual Report (PAR) Industry Name Hickory Springs MFG Wire
Industrial Data Summary Form (IDSF) IUP# lo1Hs
Use separate forms for each industry/pipe Pipe# 1
'Nickel i Delenium -Niiver Line
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 4 6 4 6 7 6
* Maximum (mg/1)_> 0.0686 0.0145 <0.005 <0.005 1.11 1.62
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> ,, 0 0 0 0 0 16.7
%TRC violations,(SNC is>=33 %)_> Q 0 0 0 0 0 16.7
%violations,(chronic SNC is>=66%)_> r 0 0 0 0 0 16.7
%TRC violations,(SNC is>=33 %)_> 0 0 0 0 0 16.7
IPH
1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=> 48 81
* Maximum => 10 10.34
* or Minimum=>
*
*
%violations, (chronic SNC is>=66%)_> ,, 16.7 0
%TRC violations,(SNC is>=33 %)_> Q N/A
%violations,(chronic SNC is>=66%)_> Is N/A
%TRC violations,(SNC is>=33 %)_> N/A
11st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months 1st 6 months 2nd 6 months
Total#of samples=>
* Maximum (mg/1)=>
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)_>
%violations,(chronic SNC is>=66%)=> ,,
%TRC violations,(SNC is>=33 %)_> o
%violations,(chronic SNC is>=66%)_> s
%TRC violations,(SNC is>=33 %)=>
BDL=>Below Detection Limit mg/1=>milligrams per liter
* POTW must enter at least one of these IUP=>Industrial User Permit lb/d=>pounds per day
four rows, Please indicate how averages were calculated SNC=>Significant Non-Compliance mgd=>million gallons per day
Avg period could be month,Qtr,or 6-month&if BDL, I/2BDL,or zero values used. TRC=>Technical Review Criteria WWTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PAI1=d1 FekbaleviGariddatetttpg ,Iset, h B,pages 12, 13,14 Blank IDSF Form,Copy and use in your PAR Number each set for each IUP pipe-Page of