NC0026441_Annual Report_20180305

7eaw 4 San j?44r�
Public Works and Utilities
February 26, 2018
ANNUAL PRETREATMENT REPORT NARRATIVE
NOTICE OF NONCOMPLIANCE
Brookwood Farms — I.U. 003
004by
One (1) BOD and two (2) TSS violations were detected in the first six-month sampling period from the
Town's monitoring program.
In the second six -months sampling period there was one (1) TSS violation from the Town's monitoring
program. Brookwood had two (2) TSS violations through their self-monitoring program.
Chris McCorquodale
WWTP Superintendent
Chris McCorquodale
WWTP Superintendent [e-mail]
PO Box 769. 198 Utility Drive Phone: [phone] • Fax: [phone]
Siler City, NC 27344-0769 www.sifercity.org
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Chapter 9, PAR Guidance
Pretreatment Performance Summa (PPS)
1. Pretreatment Town Name: Town of Siler Ci
2. 'Primary" NPDES Number NC00 26441
or Non -Discharge Permit # if applicable =>
3. PAR Begin Date, please enter 01/01/yyyy
4. PAR End Date, please enter 12/31/yyyy
5. Total number of SIUs, includes CIUs
6. Number of CIUs
7. Number of SIUs with no IUP, or with an expired IUP
8. Number of SIUs not inspected by POTW
9. Number of SIUs not sampled by POTW
10. Number of SIUs in SNC due to IUP Limit violations
11. Number of SIUs in SNC due to Reporting violations
12. Number of SIUs in SNC due to violation of a Compliance Schedule, CO, AO or similar
13. Number of CIUs in SNC
14. Number of SIUs included in Public Notice
15 Total number of SIUs on a compliance schedule, CO, AO or similar
16. Number of NOVs, NNCs or similar assesed to SIUs
17. Number of Civil Penalties assessed to SIUs
18. Number of Criminal Penalties assessed to SIUs
19. Total Amount of Civil Penalties Collected 19. =>
20. Number of IUs from which penalties collected
AO Administrative Order
CIU Categorical Industrial User
CO Consent Order
IU Industrial User
revised 1/2018: PAR PPS 2018
IUP Industrial User Pretreatment Permit
NNC Notice of Non -Compliance
NOV Notice of Violation
PAR Pretreatment Annual Report
3. => 1/1/2017
4. => 12/31/2017
5. => 1
6. =>
0
7. =>
0
8. =>
0
9. =>
0
10. =>
0
11. =>
0
12. =>
0
13. =>
0
14. =>
0
15. =>
0
16. =>
6
17. =>
0
18. =>
0
$
0
20. =>
0
POTW Publicly Owned Treatment Works
SIU Significant Industrial User
SNC Significant Non -Compliance

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r;q
TOWN OF SILER CITY
LONG TERM MONITORING PLAN
(UPDATED 02/05/2016)
SAMPLING POINTS
1. INFLUENT
2. EFFLUENT
3. ACTIVATED SLUDGE BASIN (OXIDATION DITCH)
4. SLUDGE TO DISPOSAL
5. SIU 0003 — BROOKWOOD FARMS
POLLUTANTS OF CONCERN (P.O.C.)
1.
As
12.
Total Phosphorus
2.
Cd
13.
NH3-N
3.
Cr
14.
BOD
4.
Cu
15.
TSS
5.
Pb
16.
% solids
6.
Hg
17.
Flow
7.
Mo
18.
Oil & Grease(Industries only)
8.
Ni
19.
Total Nitrogen
9.
Se
10.
Zn
11.
Chloride
C. FLOW
Flow is monitored at the influent site during sampling events.
D. SIU MONITORING
Significant Industrial User monitoring will be conducted per industrial
User permit. All POC's will be monitored once per year.
1

TOWN OF SILER CITY
LONG TERM MONITORING PLAN
(UPDATED 02/05/2016)
E. SAMPLING FREQUENCY
Sampling First
Point Year
1. Influent Quarterly on a
workday per
NPDES
2. Effluent
3. Activated
Sludge Basin
4. Sludge to
Disposal
5. SILT #0003
Quarterly on a
workday per
NPDES
once per year
per sludge permit
& 503 regs
Per SIU Permit
all POC's once
per year
Thereafter
Quarterly on a
workday per
NPDES
Quarterly on a
workday per
NPDES
once per year
per sludge permit
& 503 regs
Per SIU Permit
all POC's once
per year
One Year
before HWA
Monthly on a
workday per
NPDES
Monthly on a
workday per
NPDES
once per year
per sludge permit
& 503 regs
Per SIU Permit
all POC's once
per year
2

TOWN OF SIZER CITY
LONG TERM MONITORING PLAN
(UPDATED 02/05/2016)
F. SAMPLING PLAN
POC
Pt.1
Pt.2
Pt.3
PtA
Pt.5
As
X
X
X
X
X
Cd
X
X
X
X
X
Cr
X
X
X
X
X
Cu
X
X
X
X
X
Pb
X
X
X
X
X
Hg*
X
X
X
X
X
Mb
X
X
X
X
X
Ni
X
X
X
X
X
Se
X
X
X
X
X
Zn
X
X
X
X
X
Total NitrogenX
X
X
Chloride
X
X
X
Total
Phosphorus
X
X
X
NH3-N
X
X
X
X
BOD
X
X
X
TSS
X
X
X
Oil & Grease
X
% Solids
X
Flow
X
X
*EPA Method 1631 for plant Effluent. All
others use method 245.1

C
TOWN OF SILER CITY
LONG TERM MONITORING PLAN
(UPDATED 02/05/2016)
G. DETECTION LEVEL AND SAMPLE METHOD
POC
DETECTION LEVELmJf
SAMPLE METHOD
As
0.010
24 Hour Composite
Cd
0.002
24 Hour Composite
Cr
0.005
24 Hour Composite
Cu
0.002
24 Hour Composite
Pb
0.010
24 Hour Composite
Hg -Effluent
0.000001
Grab
Hg -all other sites
0.0002
24 Hour Composite
Mb
0.005
24 Hour Composite
Ni
0.010
24 Hour Composite
Se
0.010
24 Hour Composite
Zn
0.010
24 Hour Composite
Total nitrogen
0.10
24 Hour Composite
Chloride
0.10
24 Hour Composite
Total Phosphorus
0.02
24 Hour Composite
NH3-N
0.50
24 Hour Composite
BOD
2.0
24 Hour Composite
TSS
2.5
24 Hour Composite
Oil & Grease
5.0
Grab
% Solids
Grab
Flow
24 Hour Composite
11

Industrial User Wastewater Survey & Permit Application
Part V, Waste Reduction Information:
State Pretreatment Rule 15 A NCAC 2H.0916 (c)(1)(M) requires Significant Industrial Users to
include a description of current and projected waste reduction (pollution prevention) activities.
The codes listed are standard EPA codes found on Toxic Release Inventory and other
environmental forms. Please check all applicable codes for your facility related to wastewater
discharge.
Current Pro'ected Code
Description
W13
Improved maintenance scheduling recordkee in , or 2rocedures
W14
Changed production schedule to minimize equipment and feedstock
changeovers
W 19
Other changes in operating practices (explain briefl in comments
W21
Instituted procedures to ensure that materials do not stay in inventory
beyond shelf -life
W22
Began to test outdated material -continue to use if still effective
W23
Eliminated shelf -life requirements for stable materials
W24
Instituted better labeling procedures
W25
Instituted clearinghouse to exchange materials that would otherwise be
discarded
W29
Other changes in Inventory control (explain briefly in comments)
W31
Improved storage or stacking rocedures
W32
Improved procedures for loading, unloading and transfer o erations
W33
Installed overflow alarms or automatic shutoff valves
W34
Installed secondary containment
W35
Installed vapor recovery systems
W36
Implemented inspection or monitoring program of potential spill or leak
sources
W39
Others ill and leak prevention (explain briefly in comments
W41
Increased puri of raw materials
W42
Substituted raw materials
W49
Other raw material modifications ex lain briefly in comments
W51
Instituted recirculation within a rocess
W52
Modified equipment, la out, or piping
W53
Use of a different process catalyst
W54
Instituted better controls on operating bulk containers to minimize
discardins� of em containers
Chapter: IWS Guidance
Chapter 3
File name: Ch3_IWS
Appendix 3-13
Revision Date: August 15, 2005
Page 19

Industrial User Wastewater Survey & Permit Application
Part V, Waste Reduction Information: (continued)
Current Pro'ected Code Descri tion
W55 Changed from small volume containers to bulk containers to minimize
discardingof em containers
W58 Other process modifications (explain briefly in comments)
W59 Modified stripping / cleaning equipment
W60 Changed to mechanical stripping / cleaning devices (from solvents or other
materials)
W61 Changed to aqueous cleaners ( from solvents or other materials)
W62 Reduced the number of solvents used to make waste more amenable to
W63 Modified containment procedures for cleaning units
W64 Improved draining procedures
W65 Redesigned parts racks to reduce dragout
W66 Modified or installed rinse systems
W67 Improved rinse equipment design
W68 Improved rinse equipment operation
W71 Other cleaning and degreasing operation (explain briefly in comments)
W72 Modified spray systems or equipment
W73 Substituted coating materials used
W74 Improved application techniques
W75 Changed from spray to other system
W78 Other surface preparation and finishing (explain briefly in comments)
W81 Changed product specifications
W82 Modified design or composition of product
W83 Modified packaging
W89 Other product modifications (explain briefly in comments)
W99 Other (specify in comments )
Comments (please list corresponding code)
w sa
Chapter: IWS Guidance
File name: Ch3_IWS
Revision Date: August 15, 2005
0
Chapter 3
Appendix 3-B
Page 20

WASTE REDUCTION INFORMATION
The Town of Siler City participates in several recycling activities. The Town has a
curbside recycling program including glass, plastic, aluminum, steel cans, corrugated
cardboard, and newspaper to Siler City residents and commercial businesses.
The Town also has a loose leaf collection program for the Town's residents. The leaves
are collected and taken to land owners in the local area to use as compost for their
gardens. The remaining leaves are taken to a private compost facility.
The local industries also participate in several waste reduction activities.

Pretreatment. Program Info -Database
f— P
printed on: 12/18/2017
rogram Name Siler City
WWTP Name Town of Siler City
Stream Information IWC % at 7Q10 95.38
Program Approval Date 06/15/1984
7Q10 Flow cfs / mgd 0.3
/ 0.19
Pretreatment StatusFull
1Q10 Flow cfs / mgd 0.26
/ 0.16
Region RRO
Stream Classification C
County Chatham
Basin Number CPF12
NPDES Number NC0026441
Receiving Stream Name LOVES CREEK
NPDES Effective Date 06/01/2014
Last PAR Rec 02/07/2017 PAR Due Date 03/01/2018
mercury
NPDES Expire Date 05/31/2019
Current Fiscal
1631
Year PCI Done
required
POTW is Primary WWTP TRUE
Last Audit on 08/10/2016 Audit Year Next20/21
es
Design Flow mgd 4.0000 % Design
mgd is SIU permitted 0.88 Permitted SIU flow (mgd) [Pt SIU) .035
WWTP SIU's
1
Program SIUs 1
_. •-""""�w
WWTP CIU's
ProgramClUs�
LTMP IWS SUO
ERP
date Inactive Date Next Due
09/01/2020 12/29/2017
Date Received by DWR
02/08/2016 04/25/2016 10/02/2012 12/18/2012
09/17/2008
Date Approved
05/06/2016 05/06/2016 12/12/2012 01/02/2013
11/19/2008
Adopt Date Required
Date Adopted
01/22/2013
Info in this Box from Pt Contacts
6.L JA;t l PT Pro Date Date Date
FoYinal NameAttended Attended Attended
g.Prime Phonel ext Fax HWA Wksp IUP Wksp PAR Wksp
Ms r)Qbb44Q-- 919-742-4581 919-663-3874 4/27/2000
[e-mail] Supervisor PO Box 769 7344
iMr-er C�we�► Pri _
tr
. 7344
Mr. Chris McCorquodale 919-742-4581 919-742-5499 4/27/2000
[e-mail] Wastewater Superintendent I PO Box 769 7344
I Pretreatment Related NOVs from DWQ
DWR Central Office Contact ivien Zhong
DWR Regional Contact heng Zhang

a6