NC0026441_2021 Pretreatment Annual Report_20220302

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Public Works and Utilities
February 23, 2022
NC DENR
PERCS Unit RECEIVED
1617 Mail Service Center MAR 0 2 2022
Raleigh NC 27699-1617
NCDEQ/DWR/NPDES
Dear PERCS Unit
Enclosed is the original and one copy of the Town of Siler City's 2021 Pretreatment Annual Report. Please
review and should you have any questions or need additional information, please let me know.
Sincerely,
C
(2
TOWN OF SI R CITY
Chris McCorquodale
Director Public Works and Utilities
Chris McCorquodale
Public Works and Utilities Director [e-mail]
PO Box 769.311 N.Second Avenue Phone:[phone]•Fax:[phone]
Siler City,NC 27344-0769 www.silercity.org
To advance a framework for our success through balanced governance,dynamic partnerships,and an engaged community.

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Public Works and Utilities
February 23, 2021
ANNUAL PRETREATMENT REPORT NARRATIVE
NOTICE OF NONCOMPLIANCE
Brookwood Farms, Inc. —I.U. 003
Brookwood Farms, Inc. had one violation through the Town's monitoring program for the 2021 year.
This violation was for exceeding daily max of TSS in the month of April.
Mountaire Farms, Inc. — I.U. 004
Mountaire Farms, Inc. had eight violations through the Town's monitoring program for the 2021 year.
These violations are for:
Exceeding daily max of NH3 in the months of July and August
Exceeding daily max of BOD in the months of May, June, July August, and December.
Failure to ensure BOD sample was deliver and tested in required timeframe.
Chris McCorquodale
Director of Public Works and Utilities
Town of Siler City
Chris McCorquodale
WWTP Superintendent [e-mail]
PO Box 769• 198 Utility Drive Phone:[phone]•Fax:[phone]
Siler City,NC 27344-0769 www.silercity.org
To advance a framework for our success through balanced governance,dynamic partnerships.and an engaged community.

Chapter 9, PAR Guidance
Pretreatment Performance Summary (PPS)
1. Pretreatment Town Name: Town of Siler City
2. "Primary" NPDES Number NCO° 26441
or Non_Discharge Permit# if applicable=>
3. PAR Begin Date, please enter O1/0l/yyyy 3.=> 01/012021
4. PAR End Date, please enter 12/3 1/yyyy 4.=> 12/31/2021
5. Total number of SIUs, includes CIUs 5.=> 2
6. Number of CIUs 6.=> 0
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.=> 8
17. Number of Civil Penalties assessed to SIUs 17.=> 4
18. Number of Criminal Penalties assessed to SIUs 18.=> 0
19. Total Amount of Civil Penalties Collected 19.=> $ 4
20. Number of IUs from which penalties collected 20.=> 1
Foot Notes: AO Administrative Order [UP Industrial User Pretreatment Permit POTW Publicly Owned Treatment Wort
CIU Categorical Industrial User NNC Notice of Non-Compliance SIU Significant Industrial User
CO Consent Order NOV Notice of Violation SNC Significant Non-Compliance
IU Industrial User PAR Pretreatment Annual Report
revised 1/2018: PAR PPS 2018

Pretreatment Annual Report (PAR) PAR covers this calendar year=> 2021
Significant Non-Compliance Report (SNCR) Control Authority=Program=Town Name => Town of Siler City
WWTP = Wastewater Treatment Plant, use separate form for each WWTP. WWTP Name => Siler City WWTP
SIU= Significant Industrial User NPDES # => NC0026441
SNC = Significant Non-Compliance
A SNCR Form must be submitted with every PAR,please write "None" if you had No SIUs in SNC during calendar year
SNC ? (Yes/No )
IUP Pipe Industry Name Parameter for each 6-month period.
# # or "Reporting" Jan. - June July - Dec.
3 1 Brookwood Farms, Inc. Parameter Violations None None
4 1 Mountaire Farms, Inc. Parameter Violations None None
Attach a copy of the Division's "SIUs in SNC Historical Report" for your POTW's SIUs behind this page .
Is the database correct ? Notify the Division of any errors ! Database indicates SNC history for previous years.
EVERY SNC MUST be explained in the Narrative, How was, is, or will it be resolved?
REPEAT SNCs are serious matters that MUST be explained in the Narrative.
Form name: PAR,SNCR,200I a`
Date Revised: 1/4/2001

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IV I+REPORT
Siler City
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
Brookwood Farms, Inc. PreviousNames: Hickory Mountain Farms
IUP# 0003 Pipe# 1 SIU Word Description:
food,meat,pork/ham
IUP Status:IUP# 0003
BOD XI I
TSS XI I
An'X'in a semi-annual period indicates snc for the period for the respective parameter.
PRINTED ON: 12/7/2021 This information is compiled from many sources,and has not been verified. PAGE 62
Contact the local pretreatment coordinator or state pretreatment staff if errors are noted.

Control Authority, Industry
Pretreatment Annual Report(PAR)
Industrial Data Summary Form (IDSI) Town Name=> Town of Siler City Name Brookwood Farms,Inc.
Use separate forms for each industry/pipe WWTP Name=> Siler City WWTP IUP# 3
Enter BDL values as<(value) NPDES#=> NC0026441 Pipe# 1
1st 6 months,dates=> 1/1/2021 to 6/30/2021
2nd 6 months,dates=> 7/1/2021 to 12/21/2020
r low, mga num 1 as -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=> 135 141 12 12 12 12 5 4
* Maximum (mg/1)=> 0.03495 0.03495 296 132 989 273 89.6 0.6
* or Maximum (lb/d)_>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)_> 0.0% 0.0% 0.0% 0.0% n/a n/a
%TRC violations,(SNC is>=33%)=> 0.0% 0.0% 0.0% 0.0% n/a n/a
Arsenic -Cadmium Chromium Chloride
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=> 0 1 0 1 0 1 12 12
* Maximum (mg/1)_> 0 <0.01 0 <0.002 0 <0.005 1598 1780
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)_>
%violations,(chronic SNC is>=66%)=> n/a m a n/a a a n/a nia n/a n/a
%TRC violations,(SNC is>=33%)=> n/a n/a n/a n/a n/a n/a n/a n/a
(Copper NO2/NO3 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=> 0 0 12 12 0 1 0 0
* Maximum (mg/1)_> 0 0 102 169 0 0 0 <0.0002
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> a,a n/a n/a n/a n/a n/a n/a n/a 1
%TRC violations,(SNC is>=33%)_> n/a n/a n/a n/a n/a n/a n/a n/a
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,1/2BDL,or zero values used. TRC=>Technical Review Criteria WWTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PAPothi 8elitaisi3eCtaiode¢ a¢tegiB,1*ctiRi1B,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 Brookwood Farms,Inc.
Industrial Data Summary Form (IDSF) IUP# 3
Use separate forms for each industry/pipe Pipe# 1
1NlCKc1 - selenium lviotynaenum '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=> 0 1 0 1 0 1 0 1
* Maximum (mg/1)=> 0 0.104 0 <0.01 0 0.018 0 0.03
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> n/a n/a n/a n/a n/a n/a n/a n/a
%TRC violations,(SNC is>=33 %)=> n/a n/a n/a n/a n/a n/a n/a n/a
pH 6.0-9.0 total Nitrogen rota'Phosphorus 'l KIN
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=> 12 12 12 12 12 12 12 12
* Maximum=> 8.6 8.2 148.5 254 40.4 19.4 169 85
* or Minimum=>
*
*
%violations,(chronic SNC is>=66%)_> ilia n/a n'a ilia n/a n/a n/a ma
%TRC violations,(SNC is>=33%)=> n/a n/a n/a n/a n/a n/a n/a n/a
Oil& (crease 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=> 0 1 0 0 0 0 0 0
* Maximum (mg/1)=> 0 6 0 0 0 0 0 0
* or Maximum =>
(1b/d)
* or Average(mg/1)=>
* or Average Loading(lb/d)_>
%violations,(chronic SNC is>=66%)=> n/a n'a
%TRC violations,(SNC is>=33%)=> n/a n/a
BDL=>Below Detection Limit mg/1=>milligrams per liter
* POTW must enter at least one of these lUP=>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: PAPodiAllusisidelikiidrdalthatiteglIkIAectigMB,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 Mountaire Farms,Inc.
Industrial Data Summary Form (IDSF) IUP# 4
Use separate forms for each industry/pipe Pipe# 1
Enter BDL values as< (value)
Flow, mgd BUD I SS 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=> 193 196 31 33 32 31 31 32
* Maximum (mg/1)=> 1.37 1.49 695 745 53.3 53.6 45 75.6
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
%TRC violations,(SNC is>=33%)_> 0.0% 0.0% 0.0% 0.0% 0.0% 0.0%
Arsenic Cadmium Chromium Chloride -
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=> 0 1 12 10 0 1 27 28
* Maximum (mg/1)=> 0 <0.01 <0.002 <0.002 0 0.011 357 349
* or Maximum (lb/d)_>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> n/a n/a n/a n/a n/a n/a n/a n/a
%TRC violations,(SNC is>=33%)=> n/a n/a n/a n/a II n!a n/a n/a
Copper NO2/NO3 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=> 0 0 31 32 0 1 4 5
* Maximum (mg/1)=> 0 0 3.3 2 0 <0.01 <0.002 29.6
* or Maximum (lb/d)=>
* or Average(mg/1)=>
* or Average Loading(1b/d)=>
%violations,(chronic SNC is>=66%)=> n/a n/a n/a n/a n/a n/a n/a n/a
%TRC violations,(SNC is>=33%)_> n/a n/a n/a n/a n/a n/a n/a n/a
* BDL=>Below Detection Limit mg/1=>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 W WTP=>wastewater treatment plant
Chapter: PAR Guidance File name: PP(IllidlifildhasideNG:tibdr¢a1 aQtigtiktslectli94B,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 Mountaire Farms,Inc.
Industrial Data Summary Form (IDSF) IUP# 4
Use separate forms for each industry/pipe Pipe# 1
Enter BDL values as< (value)
Nickel Selenium Molybdenum -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=> 0 1 0 1 0 1 0 1
* Maximum (mg/1)=> 0 0.034 0 <0.0 I 0 0.008 0 0.147
* or Maximum (1b/d)_>
* or Average(mg/1)=>
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> n'a n/a n/a n/a n/a n/a n/a nia
%TRC violations,(SNC is>=33%)=> n a n/a n/a n/a n/a n/a n/a n/a
(pH 6.0-9.0 Total Nitrogen -1 otal Phosphorus 1 KIN
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=> 31 32 32 32 27 30 31 32
* Maximum (mg/1)_> 8.4 7.97 86.1 98.2 6.7 5.9 85 97.5
* or Maximum (lb/d)=>
* or Average(mg/I)=>
* or Average Loading(lb/d)_>
%violations,(chronic SNC is>=66%)=> n/a n/a 0.0% 0.0% 0.0% 0.0%
%TRC violations,(SNC is>=33%)=> n/a n/a 0.0% 0.0% 0.0% 0.0%
Oil& (crease
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=> 9 5
* Maximum (mg/1)_> <5.0 15.4
* or Maximum (lb/d)=>
* or Average(mg/l)=> -
* or Average Loading(lb/d)=>
%violations,(chronic SNC is>=66%)=> n'a nia
%TRC violations,(SNC is>=33%)=> n/a n/a
BDL=>Below Detection Limit mg/1=>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: PAPbrifgdfisksileNekiidrOdilhafstigtat4ectite4B,pages 12,13,14 Blank IDSF Form,Copy and use in your PAR Number each set for each IUP pipe-Page of

Workbook Name : PAR_Allocation Table 2020, Worksheet Name: AT Printed:2/23/2022, 10:20 AM
Page 1 of 3
Spreadsheet Instructions:
1)Applicable Values should be entered in the Heavy Bordered cells. Rest of worksheet is protected,
password is"2".
2)Formulas are discussed in the Comprehensive Guidance,Chapter 6,Section C.
Allocation Table 3)HWA and AT worksheets in this workbook are linked. Pollutant Names,MAHLs,Basis,and Uncontrollable Headworks last approved: 5/6/2016
load in this AT worksheet are automatically entered from the HWA spreadsheet. This includes pollutant
Pores.> Town of Slier City I names in columns AT through BK. Allocation Table updated: 8/20/2020
#>NPDEs NC0026441
Permits last modified: 1/1/2021
FLOW BOD TSS Ammonia Arsenic
Industry Type Original Modification Date Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits
IUP INDUSTRY NAMES Pennit/Pipe of Effective Effective Permit Conc. Load Conc. Load Conc. Load Conc. Load
Count (please rsta(Pbabnid➢) number Industry Date Date Expires MGD gal/day in l lbs/day m_ /I lbs/day mg/1 lbs/day mg/1 lbs/day
I Brookwood Farms,Inc. 003/001 `prk/ham 1/1/2021 1/1/2021 12/31/2025 0.0350 35,000 800.00 233.52 450.00 131.36,
2 Mountaire Fanns,Inc 004/001 Poultry 1/1/2021 7/27/2021 12/31/2025, 1.2500 1,250,000 450.00 4691.25 150.00 1563.75 40.00 417.00
3
,4
5
6 , ��
7
8 ��
9 -�
10
Column Totals=> 1.2850 1,285,0001 I 4924.77161 417.00 1 I
Basis=>
MARL from HWA(lbs/day)=> NPDES Permitted Flow=> 4.0000 11676.00 6672.00 1000.80
Uncontrollable Loading(lbs/day)_> 1.7239 2006.00 2804.00 201.28
Total Allowable for Industry(lbs/day)_> 2.2761 9670.00 3868.00 799.52
Total Permitted to Industry(lbs/day)_> 1.2850 4924.77 1695.11 417.00
Allowable loading left(lbs/day)_> 0.9911 4745.23 2172.90 382.52
Percent Allow.Ind.still available(%)=> 43.5% 49.1% 56.2% 47.8%
Percent MARL still available(%)_> 24.8% 40.6% 32.6% 38.2%
5 Percent MARL(lbs/day)=> 0.2000 584 334 50.04
1
HWA.AT.linked,8,99
Revised:August 1999
L

Workbook Name : PAR Allocation Table 2020, Worksheet Name: AT Printed: 2/23/2022, 10:20 AM
Page 2 of 3
Cadmium Chromium Copper Cyanide Lead Mercury Molybdenum Nickel Selenium Silver
Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Pennit Limits Permit Limits
Conc. Load Conc. Load ('one. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load
mg/I lbs/day mg/I lbs/day mg/I lbs/day mg/I lbs/day mg/I lbs/day mg/1 lbs/day mg/1 lbs/day mg/I Ibs/dav i mg/I lbs/day mg/I lbs/day
' 4— 1
1 ► 1 f 1
HWA.AT.linked,8,99
Revised:August 1999

Workbook Name : PAR_Allocation Table 2020, Worksheet Name: AT Printed:2/23/2022,10:20 AM
Page 3 of 3
Zinc Total Nitrogen Total Phos. c d e f g h I
Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits Permit Limits
Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load Conc. Load
mg/1 lbs/day mg/I lbs/day mg/1 lbs/day mg/I lbs/day mg/1 lbs/day mg/I lbs/day mg/I lbs/day mg/I lbs/day mg/1 lbs/day mg/1 lbs/day
150.0000 43.7850
III
75.0000 781.8750 _6.0000 62.5500 ��
I � .-r
825.6600 1 62.5500 [' I 1
1334.4000 508.5000
316.3012 49.8900,
1018.10 458.6100
825.66 62.5500
192.44 396.0600
18.9% 86.4%
14.4% 77.9%
66.72 25.4250
HWA.AT.linked,8,99
Revised:August 1999
i III

Town of Siler City
Long Term Monitoring Plan
(Updated 02/10/2021)
A. Sampling Points
1. Influent
2. Effluent
3. Activated Sludge Basin (Oxidation Ditch)
4. Sludge to Disposal
5. SIU 0003 - Brookwood Farms
6. SIU 0004 - Mountaire Farms
B. Pollutants of Concern (POC)
1. As 11. Chloride
2. Cd 12, Total Phosphorus
3. Cr 13. NH3-N
4. Cu 14. BOD
5. Pb 15. TSS
6. Hg 16. % Solids
7. Mo 17. Flow
8. Ni 18. Oil & Grease (Industries Only)
9. Se 19. Total Nitrogen
10. Zn
C. Flow
Flow is Monitored at the Influent site during sampling events,
D. SIU Monitoring
- Signficant Industrial User monitoring will be conducted per industrial
User permit. All POC's will be monitored once per year,

Town of Siler City
Long Term Monitoring Plan
(Updated 02/12/2021 )
E. Sampling Frequency
Sampling First Year Thereafter One Year
Point before HWA
1. Influent Quarterly on a Quarterly on a Monthly on a
workday per workday per workday per
NPDES NPDES NPDES
2. Effluent Quarterly on a Quarterly on a Monthly on a
workday per workday per workday per
NPDES NPDES NPDES
3. Activated Once per year Once per year Once per year
Sludge Basin
4. Sludge Per Sludge Permit Per Sludge Permit Per Sludge Permit
to Disposal &503Regulations & 503Regulations & 503Regulations
5. SIU #0003 Per SIU Permit Per SIU Permit Per SIU Permit
all POC's once all POC's once all POC's once
per year per year per year
6. SW #0004 Per SIU Permit Per SIU
Permit Per SIU Permit
all POC's once all POC's once all POC's once
per year per year per year

Town of Siler City
Long Term Monitoring Plan
(Updated 02/12/2021 )
F. Sampling Plan
POC Pt.1 Pt.2 Pt.3 Pt.4 Pt.5 Pt.6
As X X X X X X
Cd X X X X X x
Cr X X X X X X
Cu X X X X X X
Pb X X X X X X
Hg * X X X X X X
Mb X X X X X X
Ni X X X X X X
Se X X X X X X
Zn X X X X X X
Total X X X X
Nitrogen
Chloride X X X X
Total X X X X
Phosphorus
NH3-N X X X X X
BOD X X X x
TSS X X X X
Oif & Grease X X
%Sofids X
Flow X X X
* EPA method 1631 for plant Effluent. Alf others use method 245.1

Town of Slier City
Long Term Monitoring Plan
(Updated 02/10/2021)
G. Detection Levels and Sampling Methods
POC Detection Level (mg/L) Sampling Methods
As 0.01 24 Hour Composite
Cd 0.002 24 Hour Composite
Cr 0.005 24 Hour Composite
Cu 0.002
24 Hour Composite
Pb 0.01 24 Hour Composite
Hg-Efluent 0.000001 Grab
Hg-All other sites 0.0002 24 Hour Composite
Mb 0.005 24 Hour Composite
Ni 0.01 24 Hour Composite
Se 0.01 24 Hour Composite
Zn 0.01 24 Hour Composite
MBAS 0.1 24 Hour Composite
Fluoride 0.01 24 Hour Composite
Total Phosphorus 0.05 24 Hour Composite
NH3-N 0.5 24 Hour Composite
BOD 1 24 Hour Composite
TSS 1 24 Hour Composite
Oil & Grease
5 Grab
Solids Grab
Flow 24 Hour Composite

Pretreatment Program. Info Database printed on: 1/18/2022
for Program Name Siier City c
VWVTPIWC%at 7Q10 95.38 \
Name Town of Siler City Stream Information
Program Approval Date 06/15/1984 7010 Flow cfs/mgd 0.3 / 0.19
1 Q10 Flow cfs/mgd
Pretreatment Status 0.26 / 0.16
Full Stream Classification C
Region RRO Basin Number CPF12
County Chatham \ Receiving Stream Name LOVES CREEK
NPDES Number NC0026441
NPDES Effective Date Last PAR Rec 03/03/2021 PAR Due Date 03/01/2022 mercury
06/01/2014 1631
NPDES Expire Date Current Fiscal 08/24/2020 required
P 05/31/2019 Year PCI Done
POTW is Primary WWTP TRUE Last Audit on 09/29/2021 Audit Year Next25/26 yes
Design Flow mgd 4.0000 %Design mgd is SIU permitted 32.13 Permitted SIU flow(mgd)(Pt_SIU) 1.285
VWVfP SIU's 2 _ Program SlUs 12 '"
VWVTP CIU's 0 Program ClUs 0 HWA LTMP IWS SUO ERP
date Inactive Date Next Due 02/28/2023
Date Received by DWR 04/16/2021 10/11/2021 04/12/2018 12/18/2012 06/02/2020
Date Approved 05/15/2018 01/02/2013 09/02/2020
Adopt Date Required
Date Adopted 01/22/2013
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
Mr.Chris McCorquodale Prim II919 742 4732 I I919 663 3874 II 01/31/20181 11/24/2020
[e-mail] Director of Public Works&Utilities PO Box 769 27344
Ms.Bobbie Hill I 11919-742-4581 J I II 01/31/20181 I
[e-mail] Lab Supervisor PO Box 769 27344
Joey Smith 'Prim II919-548-3909 J I II I I I
jsmith silercit .or Public Water Superintendent PO Box 769 27344
1 @ Y 9 P
l
Pretreatment Related NOVs from DWQ _ DWR Central Office Contact McGee&Miller
10/21/2005 NOV-2005-PC-0235-submit IUP mods DWR Regional Contact Cheng Zhang

2021 Brookwood Farms,Inc. 003
TOWN-UPPER SELF-LOWER
800 450 6-9 150 Total Total .035
Date BOD TSS Ph 0&G phosphorus Nitrogen Chloride Flow TEN N-NO3 Copper_ NH3 Arsenic Cadmium Chromium Mercury Nickel Lead Zinc Selenium Molybdenuim
1/5/2021 32.8 35 7.8 1.3 148.5 1303 22.6 46.5 102
2/9/2021 22.3 16 8.4 3.9 1.9 1443 23.9 1.9 <0.2 79
3/2/2021 59.6 88 8.6 5.3 138 1461 21.8 131 6.5 89.6
4/6/2021 296 989 8.1 2.3 144.5 1560 17.6 99.8 44.7 0.5 _
5/4/2021 97 385 8.5 14.7 95.2 1598 13.3 73 22.2 0.5
6/8/2021 23 24 8 5.1 122.7 975 20.2 30 92.7 0.5
Total 6 6 6 0 6 6 6 6 6 6 5
7/13/2021 21.9 17.8 8.2 9.3 87.4 1515 21.3 48 39.4 0.5
8/3/2021 45 26.8 7.9 14.7 114.5 1645 14.9 66 48.5 0.6
9/8/2021 26 9.3 7.7 6 9.7 133.4 1320 24.8 36.8 96.6 0.5 <0.01 <0.002 <0.005 <0.0002 0.104 0.01 0.03 <0.01 0.018
10/8/2021 17 21.5 7.9 15.8 153.8 1495 28.5 45.8 108
11/3/2021 68.1 232 7.6 14.1 130.4 1100 22.5 52.6 77.8
12/7/2021 51 158 7.9 16.4 254 1610 26.9 85 169 0.55
Total 6 6 6 1 6 6 6 6 6 6 4 1 1 1 1 1 1 1 1 1
800 450 6-9 150 Total Total .035
Date BOD TSS Ph 0&G Phosphorus Nitrogen Chloride Flow TKN N-NO3 Copper NH3 Arsenic Cadmium Chromium Mercury Nickel Lead Zinc Selenium Molybdenuim
1/19/2021 <6.75 7.25 7.94 0.456 37.8 1390 18.04 37.2 0.595
2/17/2021 26 33 7.76 0.398 83.9 1350 19.04 76.7 7.2
3/16/2021 31.8 50 8.24 40.4 170 1490 20.49 169 1.49
4/22/2021 42.9 64 7.87 5.54 82.1 1390 20.47 48 34.1
5/18/2021 66.2 385 8.1 19.1 97.2 1060 20.9 83.4 13.8
6/25/2021 15.2 158 7.79 9.91 124 1440 27.05 92.4 31.8
TOTAL 6 6 6 6 6 6 6 6 6
7/16/2021 20.9 28 7.43 13.3 51 1500 19.09 39.1 11.9
8/17/2021 68.1 43 7.2 0.776 110 1380 18.61 51 58.5
9/15/2021 132 273 7.8 19.4 70.8 1410 20.67 70.8 83.7
10/12/2021 111 30 7.8 17.3 71.9 1520 22.7 50.8 21.1
11/16/2021 69.8 36 7.83 9.45 144 1660 28.86 60.7 83.6
12/14/2021 37.6 136 7.38 9.88 212 1780 25 59.3 153
TOTAL 6 6 6 6 6 6 6 6 6
TOTAL 12 12 12 1 12 12 12 12 12 12 4 1 1 1 1 1 1 1 1 1

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Mountaire Farms,Inc. 004 Self Report
Total
800 450 6-9 150 Phosph Total 1.25
Date SOD TSS Ph 0&G orus Nitrogen Chloride Flow TNN N-NO3 Copper NH3 Arsenio Cadmium Chromium Mercury Nickel Lard Zane Selenium
1/5/2021 280 30.2 7.04 0 0.79 11.8 226 7961.7 11.7 0.11 4 0 _
1/12/2021 5.4/136 33.1 6.9 0.93 7.3 58.4 8328.9 7.3 0.055 2.4
1/19/2021 334 15.5 7.03 1.3 19 142 7915.7 18.9 0.15 6.8 _
1/26/2021 284 30.7 7.1 1.1 18.6 129 18.6 18.4 0.14 6.3
2/2/2021 351 28.7 7.08 0 1.9 26.9 138 8347.2 26.8 0.16 7.8 0 0
2/9/2021 420 14.5 7.05 1.1 16.7 163 8344.6 16.5 0.16 5.7
2/16/2021 378 32.7 7.04 1.3 19.9 174 8791.7 19.8 0.16 7.5
2/23/2021 299 31.6 7.06 1.2 13.7 161 9287.3 13.6 0.11 5.5
3/2/2021 396 25.4 7.06 0 1.2 0.16 132 7790.3 16 0.16 5.6 0
3/9/2021 289 53.3 7.17 0.76 11.4 124 7441.1 11.3 0.063 3.7
3/16/2021 266 24.2 7.1 0.67 0.05 126 7502.9 14.2 0.05 3.8
3/23/2021 275 37.6 7.19 1.3 24.7 164 7895.8 24.5 0.11 5.5
3/30/2021 189 17.8 7.16 0.58 15.7 87.3 3496.7 15.6 0.076 4.6
4/6/2021 320 33.6 7.13 0 1 17 148 7550.8 _ 16.9 0.078 4.9 0
4/13/2020 236 23.5 7.27 0.94 18.7 127 7355.8 18.7 0.050 5.1
4/20/2021 326 26.9 7.24 0.94 17.1 129 7243.2 17.1 0 4.7
4/27/2021 330 25.8 7.18 0.96 19.3 123 5457.6 19.3 0.042 6.5
5/4/2021 180 39 7.21 0 1.4 15.1 88.8 7801.9 15.1 0 6 0 0
5/11/2021 347 29.7 7.05 1.1 27.4 134 7097.7 27.4 0.049 9.7
5/18/2021 350 34.5 7.24 1.1 14.1 163 7553.8 14.1 0 5.4
5/25/2021 323 18.8 7.21 0.52 14.6 167 6377.7 14.5 0 5.1
6/1/2021 282 15.9 7.01 0 0.59 7.3 82.6 7119 7.3 0 3.2 0
6/8/2021 273 26.1 7.01 0.62 10.6 101 7894.4 10.6 0 3.7
6/15/2021 415 30.4 7.28 0 0.37 7 108 7647.6 7 0 2.9
6/29/2021 372 31 7.37 1.6 18.5 112 3257.4 18.5 0 9.6
Total 25 25 25 7 25 25 25 25 25 25 25 6 2
Total
800 450 6-9 150 Phoaph Total 1.25
Date SOD TSS Ph 0 8 0 onus Nitrogen Chloride Flow TNN N-NO3 Copper NH3 Arsenic Cadmium Chromium Mercury Nickel Lead Zinc Selenium
7/6/2021 234 31.2 7.18 5.1 1.2 15.5 111 7501.1 15.5 0 9.6 0 0
7/13/2021 175 30.6 7.34 0.27 7.8 125 7613 7.8 0 3.5 0
7/20/2021 276 24.5 7.35 0.62 17.3 126 7695.9 17.3 0 7.6 0 0
7/27/2021 258 25.9 7.42 0.94 24.8 105 6793 24.8 0 7.9 _
8/3/2021 223 32.4 7.49 15.4 0.88 19.6 158 7851.7 19.6 0 8.7 0 29.6
8/10/2021 205 18 7.12 0.53 15.4 101 8155.7 15.4 0 6.6
8/17/2021 311 4.1 7.81 0.43 12.6 117 8130.9 12.6 0 5.9
8/24/2021 259 35.6 7.39 0.27 9.4 134 7574.9 9.4 0 2.9
8/31/2021 373 36.7 7.81 0.87 22.2 131 2558.9 22.1 0 7.8
9/7/2021 198 53.6 7.56 0 0.56 6.2 118 7776.2 6.2 0 2.5 0
9/14/2021 223 20.2 7.5 0.6 13 95.9 7824.3 13 0 4.5
9/21/2021 252 6.1 7.68 0.27 10.1 116 7909.9 10.1 0 3.3
9/28/2021 207 13.3 7.88 0.19 5.6 135 5402.2 5.6 0.044 2.4
10/5/2021 220 7.9 7.63 0.53 15.3 145 6057.7 15.3 0 6
10/12/2021 303 5.4 7.79 0.68 13.8 148 7188.8 13.8 0 4.7
10/19/2021 312 5.6 7.78 0.41 39.9 154 7379.6 39.3 0 4.4
10/26/2021 316 ND 7.97 0.59 17.7 306 7584.3 17.7 0.045 5.6
11/2/2021 249 8.1 7.91 0.71 16.7 153 7231.1 16.6 0.051 6.5
11/9/2021 281 8.6 7.61 0.78 11.5 138 7622.6 11.4 0.045 3.8
11/16/2021 88.8/570 3.9 7.58 0.32 8.5 130 8263.5 8.5 0% 2.6
11/22/2021 292 5.1 7.62 0.76 16.6 135 7058.7 16.5 0.044 6
11/30/2021 239 6.5 7.68 0.39 5.3 117 2120.4 5.3 0 2.1
12/7/2021 280 19.2 7.29 0.79 12.4 99.9 6861.6 12.3 0 4.4
12/14/2021 330 24.1 7.38 0.66 15.9 118 6899.4 15.9 0.044 15.7
12/21/2021 149 22 7.42 _ 1.9 39.3 108 5603.6 39.2 0.098 6
12/28/2021 232 13.2 7.51 0.72 _ 14.9 116 4324.4 14.8 0 14.2
Total 27 26 26 3 26 _ 26 26 26 26 26 26 5 3
Total 52 51 51 10 51 51 - 51 51 51 51 51 11 5