HomeMy WebLinkAboutNCG110078_COMPLETE FILE - HISTORICAL_20121113STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
/V
DOC TYPE
HISTORICAL FILE
❑ MONITORING REPORTS
DOC DATE
❑
YYYYMMDD
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NCDENR . _�.:. �.::, ......
North Carolina Department of Environment and Natural'Resalrces J
Division of Water Quality
Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman
Governor
Mark Donham, City Manager
City of Oxford
P.O. Box 1307
Oxford, NC 27565-1307
Dear Mr. Donham:
Director
November 13, 2012
SUBJECT: Compliance Evaluation Inspection
Oxford Wastewater Treatment Plant
NPDES Permit NCO025054
NPDES Stormwater Permit NCG110078
Granville County
Secretary
I, Mitch Hayes, of the Raleigh Region Office conducted the compliance evaluation inspection on
November 06, 2012. The assistance of Dennis Wilson, Antoine Lewis and Cindy Marks with this inspection
was greatly appreciated. Please find the attached Basinwide Information Management System (BIMS)
checklist summarizing the inspection. Below is a list of findings and recommendations developed from the
inspection:
The subject permit was reissued and became effective April 1, 2010 and will expire January 31,
2014. Permit renewal is required 180 days before permit expiration. Please ensure the following
items are corrected for the next permit renewal: the receiving stream should be listed as an
Unnamed Tributary (UT) to Fishing Creek. The following should be added to the facility description:
dual traveling bridge type sandfilters, 2- Return Activated Sludge (RAS) pump stations, 2 —
thickened sludge storage lagoons at 2 million gallons (MG) each; and on site generator for power
generation.
2. The 3.5 MGD facility consists of the following units: manual and automatic bar screens; mechanical
aerated grit collector; influent Parshall flume; influent flow meter; influent pump station with 3
submersible pumps; influent selector featuring anaerobic, anoxic, and aerobic zones; 2 — oxidation
ditches with each oxidation ditch equipped with two surface aerators andtwo submersible mixers
providing nutrient reduction using BioDenipho process; 3 — secondary clarifiers; dual traveling bridge
type sandfilters; dual ultra violet disinfection; post aeration; 2 — Return Activated Sludge (RAS) pump
stations; 3 — aerated digesters at 400,000 gallons each; 2 — thickened sludge storage lagoons at 2
MG each; on -site generator for power generation.
3. At the time of inspection, one aerated digester was not being used. All other units were operational.
Influent in the oxidation ditch appeared medium brown with foam covering more than 90% of the
surface area, which is normal for this type of process. Total suspended solids in the ditch are being
maintained around 3,000 mgll with a dissolved oxygen content of 1.2 mgll. Effluent flowing off the
weirs of the secondary clarifiers appeared clear with no algae blockage. Effluent flowing into the
clear well from the traveling bridge sandfilters appeared clear. Effluent flowing from the reareation
contact chamber into the two discharge pipes appeared clear. Effluent flowing into the UT to Fishing
Creek appeared clear. The digerters were functioning properly at both discharge outfalls. One of the
North Carolina Division of Water Quality 1629 Mail Service Center Raleigh, NC 27696n28 Phone (919) 791-4200 Customer Service
Internet: www,newaterquatity.org Location: 3800 Barrett Drive Raleigh, INC 27609 Fax (919) 788-7159 1-877-623-6748
An Equal OpportunitylAffirmative Action EmployeF 50% Recycled110% Post Consumer Paper No e hCarolina
Naturalltl
_•
Oxford WWTP CEl
Page 2
aerated digesters was being used as a dewatering digester to thickened sludge from the other
aerated digester. Thickened sludge is then pumped to one of two storage lagoons. Level in the
storage lagoons was approximately three-quarters full. The on -site generator is operated under load
once a week. The entire waste watertreatment operation is controlled by SCADA. This includes all
alarms associated with high wet well in the RAS pump stations and influent pump station.
4. Thickened sludge is dewatered by Synagro, a contract sludge hauler, and land applied according to
permit WQ0011244. For the year 2011, 1,555,000 gallons were land applied.
5. Discharge Monitoring Reports for the period September 2011 to September 2012 were reviewed for
compliance with permit limits and monitoring requirements. The following violations were noted:
frequency violation for failing to monitor for total selenium for the week ending 11.22.2011;
frequency violations for failing to monitor total mercury for the weeks ending 03.10.2012,
03.17.2012, 03.24.2012, and 03.31.2012; frequency violation for failing to monitor for total
suspended solids for the week ending 04.21.2012. All of the violations listed have been addressed.
6. Commercial lab results, chain of custody records, and bench sheets were compared with data
submitted on the DMR for the month of September 2012. No discrepancies were noted. Oxford
WWTP laboratory analyses fecal coliform, total phosphorus and BOD. All other permit parameters
are analyzed by Merritech Environmental Laboratories Inc
NPDES Stormwater Permit NCG110078
7. Stormwater Permit NCG110078 was issued June 06, 2008 and will expire May 31, 2013. Permit
renewal is required within 180 days permit expiration date. A review of the permit requirements was
conducted after the CEI for NC0025054. A copy of the permit was on hand and contained all permit
requirements. There are 6 stormwater discharge outfalls. There was no discharge at the time of
inspection. There have been no changes to the facilitywithin the past two years. All elements of the
Stormwater Pollution Prevention Plan (SWPPP) are being maintained. Qualitative monitoring was
conducted 05.15.2012 and 10.25.2012, Employee training was last conducted on 10.29.2012.
I would like to thank Dennis Wilson, Antoine Lewis, and Cindy Marks again for their time and assistance
with this inspection. If you have any questions about this letter or the inspection, please contact me at
919.791.4261 or at mitch.hayes@ncdenr.gov
Sincerely, .
IV i4ct l 10
Mitch Hayes
Environmental Specialist
cc: Permit files
Central files
Permit: NCG110078
SOC:
County: Granville
Region: Raleigh
Compliance Inspection Report
Effective: 06/01/08 Expiration: 05/31/13 Owner: City of Oxford
Effective: Expiration: Facility: Oxford City WWTP
1649 New Commerce Dr
Contact Person: Dennis McCoy Wilson Title:
Directions to Facility:
System Classifications:
Primary ORC: Certification:
Secondary ORC(s):
On -Site Representative(s):
24 hour contact name
On -site representative
Related Permits:
Dennis McCoy Wilson
Dennis McCoy Wilson
Oxford NC 27565
Phone: 919-693-8783
NCO025054 City of Oxford - Oxford WWTP
W00011244 City of Oxford - City of Oxford Residuals Land Application Program
WQCS00086 City of Oxford - Oxford Collection System
Phone:
Phone: 919-693-8783
Phone: 919-693-8783
Inspection Date: 11/06/2012 Entry Time: 01:0 PM Exit Time: 3:15 PM
Primary Inspector: Mitchell S Hayes aC1 c-, G�Phone: 919-791-4200
Secondary P ector(s} Ins :
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Municipal WWTP > 1 MGD, Stormwater Discharge, COC
Facility Status: ■ Compliant Q Not Compliant
Question Areas:
0 Storm Water
(See attachment summary)
Page: 1
41
Permit: NCG110078 Owner - Facility: City of Oxford
Inspection Date: 11/06/2012 Inspection Type: Compliance Evaluation Reason for Visit; Routine
Inspection Summary:
Stormwater Permit NCG110078 was issued June 06, 2008 and will expire May 31, 2013. Permit renewal is required within
180 days permit expiration date. A review of the permit requirements was conducted after the CEI for NC0025054. A copy
of the permit was on hand and contained all permit requirements. There are 6 stormwater discharge outfalls. There was
no discharge at the time of inspection. There have been no changes to the facility within the past two years. All elements
of the Stormwater Pollution Prevention Plan (SWPPP) are being maintained. Qualitative monitoring was conducted
05.15.2012 and 10.25.2012. Employee training was last conducted on 10.29.2012
Page; 2
r
Permit: NCG110078 Owner - Facility: Cityof Oxford
Inspection Date: 11/06/2012 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Stormwater Pollution Prevention Plan Yes No NA NE
Does the site have a Stormwater Pollution Prevention Plan? ■ ❑ ❑ Cl
# Does the Plan include a General Location (USGS) map?
■
❑
❑
❑
# Does the Plan include a "Narrative Description of Practices"?
■
❑
❑
❑
# Does the Pian include a detailed site map including outfall locations and drainage areas?
■
❑
❑
❑
# Does the Plan include a list of significant spills occurring during the past 3 years?
❑
❑
■
❑
# Has the facility evaluated feasible alternatives to current practices?
■
❑
❑
❑
# Does the facility provide all necessary secondary containment?
■
❑
❑
❑
# Does the Plan include a BMP summary?
■
❑
❑
❑
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
■
Cl
❑
❑
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
■
❑
❑
❑
# Does the facility provide and document Employee Training?
■
❑
❑
❑
# Does the Plan include a list of Responsible Party(s)? -
■
❑
❑
❑
# Is the Plan reviewed and updated annually?
■
❑
❑
❑
# Does the Plan include a Stormwater Facility Inspection Program?
■
❑
❑
❑
Has the Stormwater Pollution Prevention Plan been implemented?
■
❑
❑
❑
Comment: Dennis Wilson is the responsible party. Employee training was last
conducted 10.29.2012.
Qualitative Monitoring
Yes
No
NA
NE
Has the facility conducted its Clualitative Monitoring semi-annually?
■
❑
❑
❑
Comment: Monitoring was conducted 05.15.2012 and 10.29.2012.
Permit and Outfalls
Yes
No
NA
NE
# Is a copy of the Permit and the Certificate of Coverage available at the site?
■
❑
❑
❑
# Were all outfalls observed during the inspection?
NOD
❑
# If the facility has representative outfall status, is it properly documented by the Division?
❑
❑
■
❑
# Has the facility evaluated all illicit (non stormwater) discharges?
woo
❑
Comment: The facility has 6 SDO's. All outfalls were dry at the time of inspection.
Page: 3
f
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
December 7, 2011
Mr. Mark Donham
City Manager
City of Oxford
PO Box 1307
Oxford, NC 27565
Subject: Compliance Evaluation Inspection
Oxford WWTP.
Permit No. NCO025054 and NCG 110078
Granville County
Dear Mr, Donham:
On December 1, 2011, 1, Cheng Zhang of the Raleigh Regional Office (RRO) conducted a
compliance evaluation inspection of the subject facility. The assistance provided by Mr. Dennis
Wilson, the operator in responsible charge (ORC), and Mr. Antoine Lewis, the backup ORC of
the facility, was appreciated as it facilitated the inspection process. The inspection report is
attached. The following observations were made:
Oxford Wastewater Treatment Plant is permitted to discharge at a rate of 3.5 MGD and
consist of: bar screens and grit chamber, influent pump station with three pumps, two three -
zone oxidation ditches with biological nutrient removal, three secondary clarifiers, ultra -
violate disinfection, traveling bridge tertiary filter, post aeration basin with floating aerator,
sludge thickener, and aerobic sludge digester. The plant discharges to Fishing Creek, a
stream classified as C-NSW waters within the Tar -Pamlico River basin.
1. All primary, secondary, and tertiary treatment and post -treatment processes, especially
the BNR system, were in good operational condition. Both BNR trains and all three
clarifiers were in use
2. Waste activated sludge is pumped to the three aerobic sludge digesters. The digested
sludge is pumped to the two sludge lagoons (Synagro Company is the sludge hauler).
�. The standby power generator is tested under load weekly. The generator will be activated
automatically when primary power is out. The generator has capacity to operate the entire
facility during power outrage.
4. The ORC maintains a daily logbook. Lab results, chain -of -custody forms, and DMRs
were complete and current. kept in good order and ready for review. August 2011 DMR
North Carolina Division ol' Water Quality 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Customer Service
Internet; %vww.ncwaterquality.org Location: 3800 Barrett Drive Raleigh, ,%C 27609 Fax (919) 798-7159 1-877.623-6748
An Equal Opportunity/Affirmative Action Employer— 50% Recycled/l 0% Post Consumer Paper
14
Oxford WWTP
Permit No. NCO025054 and NCG 110078
Compliance Evaluation inspection
a . 1 .. . . .
data were compared to lab bench sheets; no data transcription errors were noted during
the inspection. The facility is certified to analyze the following field parameters: pH,
temperature, and DO (Field Certification # 621), calibration/analysis records were
checked and met the Division's requirements.
5. The right of way to the outfall was well maintained. The effluent was observed to be
clear and free of solids. No visible impacts were noted immediately downstream the
effluent pipe.
6. 1 also conducted a compliance evaluation inspection for the NPDES stormwater permit
(No. NCG110078). The facility has developed and implemented a Stormwater Pollution
Prevention Plan (SPPP), which includes all required components except that the
employee training was not conducted in 2010. The facility also did not conduct
qualitative monitoring during the first half of 2011. The facility must conduct and
document employee training by the end of 2011. I observed all stormwater discharge
outfalls, these outfalls and the right-of-way were well maintained.
Please address Item 6 and respond in writing to RRO within 30 days of receipt of this
letter, by indicating the completion of employee training and proper documentation of the
qualitative monitoring. The overall condition of Oxford WWTP is compliant with Division
standards. If you have any questions regarding the attached reports or any of the findings, please
contact Cheng Zhang at: (919) 791-4200 (or email: chenp,.zhangQncdenr.gQ).
Sincerely,
Cheng Zhang
Environmental Specialist
Attachments
Compliance Inspection Reports
Cc: Central Files w/attachment
Raleigh Regional Office w/attachment
Dennis Wilson, City of Oxford w/attachment
t
Compliance Inspection Report
Permit: NCG110078 Effective: 06/01/08 Expiration: 05/31/13 Owner: City of Oxford
SOC: Effective: Expiration: Facility: Oxford City WWTP
County: Granville 1649 New Commerce Dr
Region: Raleigh
Oxford NC 27565
Contact Person: Dennis McCoy Wilson Title: Phone: 919-693-8783
Directions to Facility:
System Classifications:
Primary ORC: Certification: Phone:
Secondary ORC(s):
On -Site Representative(s):
Rotated Permits:
Inspection Date: 12/01/2011 EntryTime: 10:00 AM Exit Time: 12:30 PM
Primary Inspector: Chong Zhang Phone: 919-7914200
Secondary lnspector(s):
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Municipal WWTP > 1MGD, Stormwater Discharge, COC
Facility Status: ❑ Compliant ■ Not Compliant
Question Areas:
0 Storm Water
(See attachment summary)
Page: 1
Permit: NCG110078 Owner - Facility: City of Oxford
inspection Date: 12/01/2311 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Inspection Summary:
Stormwater Pollution Prevention Plan
Yes
No
NA
NE
Does the site have a Stormwater Pollution Prevention Plan?
■
❑
❑
❑
# Does the Plan include a General Location (l1SGS) map?
■
❑
❑
❑
# Does the Plan include a "Narrative Description of Practices"?
■
❑
❑
❑
# Does the Plan include a detailed site map including outfall locations and drainage areas?
■
❑
❑
❑
# Does the Plan include a list of significant spills occurring during the past 3 years?
■
❑
❑
❑
# Has the facility evaluated feasible alternatives to current practices?
■
❑
❑
❑
# Does the facility provide all necessary secondary containment?
■
❑
❑
❑
# Does the Plan include a BMP summary?
■
❑
❑
❑
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
■
❑
❑
❑
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
■
❑
❑
❑
# Does the facility provide and document Employee Training?
❑
In
❑
❑
# Does the Plan include a list of Responsible Party(s)?
■
❑
❑
❑
# Is the Plan reviewed and updated annually?
❑
❑
❑
❑
# Does the Plan include a Stormwater Facility Inspection Program?
■
❑
❑
Cl
Has the Stormwater Pollution Prevention Plan been implemented?
■
❑
❑
❑
Comment: The facility did not conducted and document employee training in 2010.
Qualitative Monitoring
Yes No
NA
NE
Has the facility conducted its Qualitative Monitoring semi-annually?
❑
■
❑
❑
Comment: The facility did not conduct qualitative monitoring during the first half of
2011.
Permit and Outfalls
# Is a copy of the Permit and the Certificate of Coverage available at the site?
# Were all outfalls observed during the inspection?
# if the facility has representative outfall status, is it properly documented by the Division?
# Has the facility evaluated all illicit (non stormwater) discharges?
Comment:
Yes No NA NE
■ ❑ ❑ ❑
■ ❑ ❑ ❑
❑ ❑ ■ ❑
■ ❑ ❑ ❑
Page: 2
NCfDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
January 22, 2010
Mr. Mark Donham
City Manager
City of Oxford
PO Box 1307
Oxford, NC 27565
Subject: Compliance Evaluation Inspection
NPDES Permit No. NCO025054
Stormwater Permit No. NCG110078
Oxford Wastewater Treatment Plant
Granville County
Dear Mr. Donham:
On January 14, 2010, Cheng Zhang and Mandy Hall of the Raleigh Regional Office conducted a
compliance evaluation inspection of the subject facility. The assistance of Mr. Dennis Wilson,
the operator in responsible charge (ORC) of the facility, was appreciated as it facilitated the
inspection process. The inspection report is attached. The following observations were made:
Oxford Wastewater Treatment Plant is permitted to discharge at a rate of 2.17 MGD and
consist of: bar screens and grit chamber, influent pump station, activated sludge basin with
floating aerator, two secondary clarifiers, chlorinating facility, post aeration basin with
floating aerator, sludge thickener, and aerobic sludge digester. The plant discharges to
Fishing Creek, a stream classified as C-NSW waters within the Roanoke River basin. Plant
expansion was completed in September 2007, new treatment units include mechanic bar
screen and grit chamber, new influent pump station with three pumps, two three -zone
oxidation ditches with biological nutrient removal, active sludge return pump station, three
secondary clarifiers, traveling bridge tertiary filter, ultra -violate disinfection, post aeration
basin, and new effluent outfall. The expansion raised the treatment capacity to 3.5 MGD.
1. The current permit expired on January 31, 2009. The facility submitted permit renewal
application to the Division on August 4, 2008. A new permit has been drafted and is still
being reviewed by the Division.
2. All treatment units were in good operational condition. Both oxidation ditches and all
three secondary clarifiers were in use at the time of inspection.
North Carolina Division of Water Quality 1628 Mail Service Center Raleigh, NC 27699-1628 Phone (919) 791-4200 Customer Service
Internet: www.ncwaterquality.org Location: 3800 Barre¢ Drive Raleigh, \C 27009 Fa (919) 788-7159 1-877-623-6748
An Equal Opportunity/Affirmative Action Employer-- 50% Rccycledl10% Post Consumer Paper
Oxford WWTP
Permit No.. \C0025054, NC-G1 10078
Compliance Eva] uatiorNnspection
3. The standby power will be activated automatically -when primary power is out. The
generator has capacity to power the operation of the whole plant. The generator is tested
weekly (monthly under load).
4. Wasted sludge is digested in the aerobic digester and thickened in the thickener. Final
sludge is stored in two sludge lagoons before being hauled for land application.
The ORC maintains a daily logbook. Lab results, chain -of -custody forms, and DMRs
were complete and current, kept in good order and ready for review. October 2009 DMR
data were compared to lab bench sheets; No data transcription errors were noted during
the inspection.
6. The right of way to the outfall was well maintained. The effluent was observed to be clear
and free of solids. No visible impacts were noted immediately downstream the effluent
pipe.
A compliance evaluation inspection was also conducted of the facility's Stormwater
permit NCG110078. The facility has been implementing its Stormwater Pollution
Prevention Plan (SPPP) as required. All six stormwater outfalls were observed during the
inspection and were in good condition. Please update outfall locations in your SPPP. It
is noted that the facility had been conducting qualitative monitoring annually, and
must immediately start conducting and recording qualitative monitoring at all
stormwater outfalls semi-annually, as required by the general permit. The SPPP
should be reviewed and updated (if necessary) annually. The annual review or update
must also be documented.
The overall condition of Oxford WWTP is compliant with Division standards. If you have any
questions regarding the attached report or any of the findings, please contact me at: (919) 791-
4200 {or email: cheng.zhan ar ncdenngov).
Sincerely,
Cheng Zhang
Environmental Specialist
Attachments
Compliance Inspection Report
Cc: Central Files w/attachment
Raleigh Regional Office w/attachment
Dennis Wilson, City of Oxford w/attachment
Compliance Inspection Report
Permit: NCG110078 Effective: 06/01/08 Expiration: 05/31/13 Owner: City of Oxford
SOC: Effective: Expiration: Facility: Oxford City VWVPP
County: Granville 1649 New Commerce Dr
Region: Raleigh
Oxford NC 27565
Contact Person: Dennis McCoy Wilson Title:' Phone: 919-693-8783
Directions to Facility:
System Classifications:
Primary ORC: Certification: Phone:
Secondary ORC(s):
On -Site Representative(s):
Related Permits:
Inspection Date: 01/14/2010 Entry Time: 09:30 AM Exit Time: 12:00 PM
Primary Inspector: Cheng Zhang Phone: 919-791-4200
Secondary Inspector(s):
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Municipal VWVCP > 1MGD, Stormwater Discharge, COC
Facility Status: ■ Compliant ❑ Not Compliant
Question Areas:
E Storm water
(See attachment summary)
Page: 1
't M
Permit: NCG110078 Owner - Facility: City of Oxford
Inspection Date: 01/14/2010 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Inspection Summary:
Page: 2
WA 1 "9
o �
Mr. Dennis Wilson
City of Oxford WWTP
P.O. Box 506
Oxford, NC 27565
Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Coleen H. Sullins, Director
Division of Water Quality
June 11, 2008
Subject: General Permit No. NCGI 10000
Return Number 1183
City of Oxford WWTP
Granville County
Dear Mr. Wilson: W LG t
We received your renewal application for COC #110078 on January 31, 2008 for your Waste
Water Treatment Plant located at 1649 New Commerce Drive, Oxford, NC 27565. We then received a
Notice of Intent (NOI) on May 23, 2008 for this same facility.
As we have already received and processed your application for your current stormwater
permit for this facility (NCG110078) we do not need to create a new permit, and are therefore
returning your application. I have enclosed the NOI you submitted. As we have already spent a
significant amount of time working on this request will not return your check.
If you have any questions concerning this permit, please contact Jennifer Jones at telephone
number (919) 733-5083 ext. 591.
Sincerely,
Jennifer ones
cc: Raleigh Regional Office, Danny Smith
Central Files
Stormwater Permitting Unit Files
�F W A T6j9 Michael F. Easley, Governor
O� QG William G. Ross Jr., Secretary
� 1 North Carolina Department of Environment and Natural Resources
r
5 = { Coleen H. Sullins, Director
Q Division of Water Quality
June 7, 2007
CERTIFIED MAIL 7006 0810 0002 06049 5136
RETURN RECEIPT REQUESTED
Mr. Thomas S. Marrow
City Manager
City of Oxford
P.O. Box 1307
Oxford, NC 27565
Subject: NOTICE OF VIOLATION and
RECOMMENDATION FOR ENFORCEMENT
NOV-2007-PC-0410
City of Oxford
Oxford WWTP
NPDES Stormwater General Permit — NCG110078
Granville County
Dear Mr. Marrow:
On June 5, 2007, Myrl Nisely from the Raleigh Regional Office of the Division of
Water Quality conducted a follow up site inspection for the tract/project known as
Oxford WWTP, located at 1649 Commerce Dr., Oxford, Granville County, North
Carolina. The site drains to Fishing Creek, Class C NSW waters located in the Tar -
Pamlico Basin. The site visit and file review revealed that the subject project is covered
by NPDES Stormwater General Permit NCG110078 issued in 2004. On March 27, 2006,
the Division of Water Quality conducted a site inspection and sent a Notice of Violation,
NOV-2006-PC-0088, dated March 31, 2006 (copy attached). To date, DWQ has not
received an adequate response to the issues noted in the March 31, 2006 Notice of
Violation regarding your NPDES Stormwater General Permit NCG110078.
From the recent site visit and file review, the following observations and/or
permit conditions violations are noted. (Please see the attached addendum for
information about your permit.)
1) Stormwater Pollution Prevention Plan (SPPP)
A Stormwater Pollution Prevention Plan (SPPP) has not been developed, recorded, and
properly implemented.
2) Qualitative Monitorima
Qualitative monitoring has not been conducted and recorded in accordance with permit
requirements.
�onchCarolina
�turn!!y
NC Div. of Water Quality Raleigh Regional Office Surface Water Protection Phone (919) 791-4200 Customer Service
Inlernel, www.ncwaterquahty.org 1628 Mail Service Center Raleigh, NC 27699-1029 FAX (919) 788-7159 1-877-623-6748
An Equal Opportunity,%ffirmative Action Employer —50% Recycled110% Post Consumer Paper
Page 2
City of Oxford
Granville County
2) Qualitative Monitoring
Qualitative monitoring has not been conducted and recorded in accordance with permit
requirements.
rw,.
3) Emyl yee Traini
Annual,employee-training'has not been conducted and recorded in accordance with
permit requirements.
Requested Response
I . It is imperative that you respond to this letter in writing within 10 days of your
receipt of this letter describing your plan of action with dates.
2. As noted during the June 5, 2007 site visit and in the March 31, 2006 Notice of
Violation, it is a requirement that you develop and implement a Stormwater
Pollution Prevention Plan (SPPP).
Thank you for your attention to this matter. This Office is considering sending a
recommendation for enforcement regarding these issues. Any response submitted to this
office within 10 days of your receipt of this letter will be considered in this process. This
office requires that the violations, as detailed above, be properly resolved. These
violations and any future violations are subject to a civil penalty assessment of up to
$25,000.00 per day for each violation. Should you have any questions regarding these
matters, please contact Myr] Nisely at (919) 791-4200.
Sincere] ,
Chuck Wakild 4e
Regional Supervisor
Surface Water Protection Section
Attachments
Addendum
cc: RRO — Surface Water — File Copy
Danny Smith — NPS-ACO Unit
Water Quality Central Files
Page 3
City of Oxford
Granville County
ADDENDUM
The National Pollutant Discharge Elimination System (NPDES) program was established under
-the federal Clean Water Act and then delegated to the Division of Water Quality for
implementation in North Carolina. The NPDES permitting program for stormwater discharges
was established in 1990. Phase I focuses on site and operations planning to reduce pollutant
sources.
Through the NPDES permitting program industrial facilities that fall into one of the subject ten
categories are required to obtain permit coverage under a general permit or an individual permit,
depending upon the facilities SIC code and the industrial activity occurring at the facility. There
are currently 19 active general stormwater permits in North Carolina. One condition that is
applicable to both the general permits and individual stormwater permits is the requirement to
develop and implement site -specific comprehensive stormwater pollution prevention plans
(SPPP). These plans are required to include a comprehensive evaluation of the site and
operations to reduce pollutant sources and prevent pollutant discharge.
Copies of the general permits and accompanying documents can be accessed from the following
webpage: http://h2o.enr.state.nc.us/su/Forms_Documents.htm Permit text, technical bulletins,
discharge monitoring forms, and a Notice of Intent [which is the application of for coverage
under a NPDES General Stormwater Permit] can be found at this web site.
The following items are a subset of permit requirements and are listed to assist you and help
bring your attention to certain permitting issues, process and condition requirements of your
permit. That said, please see the above mentioned web site in order to obtain a copy of the permit
such that you may fully comply with all the conditions therein. Failure to properly comply
with conditions of the permit, like those bulleted below, constitutes violations and are
subject civil penalty assessment of up to $25,600.00 per day.
• Industrial facilities that fall into one of the subject ten categories are required to obtain
permit coverage under a general NPDES stormwater permit or an individual NPDES
stormwater permit
• All persons desiring to have facilities covered by a General Permit must register with the
Division of Water Quality (DWQ) by the filing of a Notice of Intent (NOI) and
Applicable Fees.
• This Notice of Intent (NOI) must be submitted and a Certificate of Coverage issued prior
to any discharge of stormwater associated with the industrial activity, process
wastewater, and/or mine dewatering.
• Once the Notice of Intent is received, DWQ will review and determine whether a
Certificate of Coverage (COC) may be issued. If this Certificate of Coverage is issued the
facility is covered by the General Permit. That is, the permittee is authorized to discharge
stormwater, process wastewater, and/or mine dewatering pursuant to the type of General
Permit until the permit expires or is modified or revoked.
• Any other point source discharge to surface water of the state is prohibited unless it is an
allowable non-stormwater discharge'or is covered by another permit, authorization or
approval.
Page 4
City of Oxford
Granville County
• There are currently 19 active general permits. Permit conditions vary accordingly;
however, most of the permits have following condition requirements (you must read your
entire permit to ensure full compliance):
o Development and compliance with the Stormwater Pollution Prevention Plan.
o Collection, reporting, and recording of Analytical Monitoring
o Collection, reporting and recording of Qualitative Monitoring
o Collection, reporting and recording of Vehicle Maintenance Monitoring
o Records — Visual monitoring shall be documented and records maintained at the
facility along with the Stormwater Pollution Prevention Plan. Copies of the
analytical monitoring results shall also be maintained on -site. The Permittee
shall retain records of all monitoring information, including all calibration and
maintenance records and all original strip chart recordings for continuous
monitoring instrumentation, and copies of all reports required by this general
permit for a period of least 5 years for the date of the sample measurement, report
or application.
o Expiration — The permittee is not authorized to discharge after the expiration date
of the general permit. In order to receive automatic authorization to discharge
beyond the expiration date, the permittee shall submit forms and fees as are
required by the agency authorized to issue permits no later than 180-days prior to
expiration date. Any permittee that has not requested renewal at least 180 days
prior to expiration, or any permittee that does not have a permit after the
expiration and has not requested renewal at least 180 days prior to expiration, will
be subject to enforcement. Failure to renew your permit is a violation.
o Transfer — The Certificate of Coverage (COC) issued pursuant to this general
permit is not transferable to any person expect after notice to and approval by the
Director. The Director may require modification or revocation and reissuance of
the Certificate of Coverage to change the name and incorporate such other
requirements as may be necessary under the Clean Water Act. The Permit is
NOT transferable.
o Name Change, Closure or Facility Ownership change — Pennittee is required to
notify the Division in writing in the event the permitted facility is sold or closed.
The Division of Water Quality views changes of name or ownership as a
modification that requires the Director's approval and reissuance of the permit.
Name and ownership changes required you to complete a Name/ownership
Change Form from the Division and mail it back to the Division of Water Quality
along with all appropriate information.
o Proper Operation and Maintenance is a requirement of the permit.
Compliance Inspection Report
Permit: NCG110078 Effective: 02/20/04 Expiration: 04/30/08 Owner: City of Oxford
SOC: Effective: Expiration: Facility: Oxford City WWfP
County: Granville 1649 New Commerce Dr
Region: Raleigh
Oxford NC 27565
Contact Person: Dennis McCoy Wilson Phone: 919-693-8783
Directions to Facility:
Primary ORC: Certification: Phone:
Secondary ORC(s):
On -Site Representative(s):
Related Permits:
Inspection Date: 06/05/2007 Entry Time: 11:20 AM Exit Time: 11:30 AM
Primary Inspector: Myrl Nisely Phone: 919-791-4200
Secondary Inspector(s):
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Municipal WWrP > 1 MGD, Stormwater Discharge, COC
Facility Status: ❑ Compliant ■ Not Compliant
Question Areas:
0 Storm Water
(See attachment summary)
Page: 1
v
Permit: NCG110076 Owner - Facility: City of Oxford
inspection Date: 06/0512007 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Stormwater Pollution Prevention Plan Yes No NA NE
Does the site have a Stormwater Pollution Prevention Plan? ❑ ■ ❑ ❑
# Does the Plan include a General Location (USGS) map?
❑
❑
❑ ❑
# Does the Plan include a "Narrative Description of Practices"?
❑
❑
❑
❑
# Does the Plan include a detailed site map including outfall locations and drainage areas?
❑
❑
❑
❑
# Does the Plan include a list of significant spills occurring during the past 3 years?
❑
❑
❑
❑
# Has the facility evaluated feasible alternatives to current practices?
❑
❑
❑
❑
# Does the facility provide all necessary secondary containment?
❑
❑
❑
0
# Does the Plan include a BMP summary?
❑
❑
❑
❑
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
❑
❑
❑
❑
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
❑
❑
❑
❑
# Does the facility provide and document Employee Training?
❑
❑
❑
❑
# Does the Plan include a list of Responsible Party(s)?
❑
❑
❑
❑
# Is the Plan reviewed and updated annually?
❑
❑
❑
❑
# Does the Plan include a Stormwater Facility inspection Program?
❑
❑
❑
❑
Has the Stormwater Pollution Prevention Plan been implemented?
❑
❑
Cl
❑
Comment: There has been no action taken toward creating a Stormwater Pollution
Prevention Plan since the permit was issued in 2004. A reminder was given by DWQ in
March 2006 that has gone unheeded.
Qualitative Monitoring
Yes
No
NA
NE
Has the facility conducted its Qualitative Monitoring semi-annually?
❑
■
❑
❑
Comment: None were performed in 2006. One inspection was carried out and
documented in January 2007,
Analytical Monitoring
Yes
No
NA
NE
Has the facility conducted its Analytical monitoring?
❑
Cl
■
Cl
# Has the facility conducted its Analytical monitoring from Vehicle Maintenance areas?
❑
❑
■
❑
Comment:
Permit and Outfalls
Yes
No
NA
NE
# Is a copy of the Permit and the Certificate of Coverage available at the site?
■
❑
❑
❑
# Were all outfalls observed during the inspection?
❑
■
❑
❑
# If the facility has representative outfall status, is it properly documented by the Division?
❑
❑
■
❑
# Has the facility evaluated all illicit (non stormwater) discharges?
❑
■
❑
❑
Page: 3
Permit: NCG110078 Owner - Facility: City of Oxford
Inspection Date: 06/05/2007 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Comment: There is virtually no stormwater program in place, so outfalls were not
observed at this time.
Page: 4
W A 7-E9
Michael F. Easley, Governor
March 31, 2006
Mr. Thomas S. Morrow, City Manager
City of Oxford
P.O. Box 1307
Oxford, NC 27565
Subject: Compliance Evaluation Inspections of
Wastewater Permit NCO025054 and
Stormwater Permit NCG110078 and
Notice of Violation NOV-2006-PC-0088
Oxford WWTP
Granville County
Dear Mr. Morrow:
William G. Ross, Jr., Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E., Director
Division of Water Quality
CERTIFIED MAIL
RETURN RECEIPT REQUESTED
On March 27, 2006, Mr. Ronald Boone of the Raleigh Regional Office conducted wastewater and
stormwater Compliance Evaluation Inspections (CEI) of the subject facility. The assistance and
cooperation' of your Operator in Responsible Charge (ORC), Mr. Dennis Wilson and Backup ORC, Mr.
Larry Thomas, was very helpful and appreciated. Inspection checklists are attached for your review.
During the inspection the following items were noted:
I. NPDES Wastewater CEI Permit NCO025054
A.) Our records indicate that Ms. Amanda T. Hall is the backup ORC. Please submit appropriate
paperwork to the Division of Water Quality (DWQ) to initiate the change to our records to
reflect the current backup ORC, Mr. Larry Thomas.
B.) The influent headworks, consisting of a bar screen, a bar rack, a flow meter, a composite
sampler, a wet well with three submersible pumps, level sensing and alarm systems and a grit
removal system, was inspected. The bar screen was in use and operational. Screenings are sent
to a landfill. The influent wet well seemed to be in good repair and all three submersible
pumps, along with the level sensing and alarm systems, were installed and operational.
According to the ORC the influent flow sampler is set to sample on a constant time/constant
volume basis, as defined in Part 11, Section A of permit NC0025054. This particular sampling
regime requires approval by the Director prior to use. We currently do not possess copies of
such approval in our records for your plant. Please forward to DWQ all paperwork showing that
you have approval. If you do not have the requested paperwork then please request approval
from this office in writing. Alternatively, you could change the sampling regime of the influent
composite sampler to one of the other three acceptable regimes that do not require pre -approval.
The temperature of the influent sampler was acceptable and the tubing was clean. The influent
N°eC Caro 'na
tura
North Carolina Division of Water Quality Raleigh Regional Office Surface Water Protection Phone (919) 791-4200 Customer Service
Intemet; h2o,enrstate.nc.us 1628 Mail Service Center Raleigh, NC 27099-1628 FAX (9I9) 791-4718 1-877-623-6748
An Equal Opportunity/Affirmative Action Employer— 50% Recycled110% Post Consumer Paper
CE!
now meter was operational but had not been calibrated within the last year.
The grit removal system was not in full operation. Wastewater passts through the grit removal
-hamber but the grit pump is not used to remove the grit on a regular basis. The ORC indicated
that the system was not fully effective and that the grit is manually removed from the system
once per year. The grit is sent to a landfill.
C.) The aeration basin was observed. There appeared to be good mixing and aeration but some
dead spots were noted. Foam coverage of the aeration basin was heavy.
D.) The two secondary clarifiers were observed and seemed to be operating effectively. There was
some foam/solids buildup in the stilling well of the eastern most clarifier. The weirs were level
and no short-circuiting was noted. Very little solids carryover was observed and the sludge
blankets were at an acceptable depth.
E.) The chlorination/dechlorination and post -aeration systems were inspected; all systems were
operating properly. Sodium Bisulfate is used to dechlorinate the plant effluent and you
currently have one 500-gallon tank of the chemical on -site. This chemical is not protected from
spillage with a double -walled tank or secondary containment. Please ensure you correct this as
soon as possible by installing a secondary containment vessel or replacing the existing tank with
one that is double -walled. Please note that if you install secondary containment that has a drain
line, the drain line must have a valve installed on it and the valve must be lockable. Also,
maintenance and drainage of any secondary containment device must be done in accordance
with the requirements of your general stormwater permit and certificated of coverage,
NCG110078.
The effluent sampler was set to sample on a variable time/constant volume basis. The unit
seemed to operate properly. The temperature was acceptable and the sample tubing was clean.
The effluent flow meter was just recently calibrated. At 11:30 A.M., it read 1.12 million gallons
per day (MGD). Cross-referencing this reading with the recorder in the operations building
revealed that the recorder is reading correctly.
F.) The sludge digesters and storage units were well operated and the appearance and odor of the
sludge was acceptable. The air supply to the digester was sufficient. Waste sludge is land -
applied at several different farms in Granville County.
G.) The plant outfall was visited. The right-of-way to the outfall was well maintained. Minimal
solids and foaming were noted in the receiving stream at the outfall.
H.) The laboratory was clean and well operated/maintained. The sample refrigerator, Coliform
incubator, and drying oven were all set to the correct temperatures and calibration methods and
records were in order.
1.) A records review of discharge monitoring reports (DMR) and laboratory bench sheets from
July, 2005 and October, 2005, revealed no transcription errors. Operations and ORC logs were
available and in order.
II. NPDES Stormwater CEL Permlt/COC NCG110078
Notice of Violation NOV-2006-PC-0088
A.) Neither Mr. Wilson nor Mr. Thomas was aware of the requirements of stormwater permit
NCG110000. As such, there is essentially no stormwater management program for the plant
and no Stormwater Pollution Prevention Plan (SP3) has been developed and implemented. All
,,fwWTP CEI
,i'/2006
requirements for this program and the SP3 can be found in the text of the permit. This permit
was originally issued in 2004. Please ensure this program and plan are developed and
implemented as soon as possible.
Please provide a response to items number IA, IB and IE within 10 days of your receipt of this letter.
Also, please provide a narrative of your plan to achieve full compliance with your stormwater permit
�I and your schedule for doing so within 30 days of your receipt of this letter. Please be aware that the
findings concerning your stormwater management program (I1A above) constitute violations of North
Carolina General Statute (NCGS) 143-215.1 et seq. and could result in the assessment of civil penalties
in an amount of up to $25,000 per day per violation. If you or your staff have any questions, please feel
free to call Mr. Boone for assistance at 919-791-4259. l
Sincere /
Eric W. Kulz
Acting Raleigh egion Surface Water Quality Supervisor
cc: Central Files w/attachments
Raleigh Region Files w/attachments
Dennis Wilson-ORC w/attachments
Larry Thomas -Backup ORC w/attachments
Michael F. Easley, Governor
William G. Ross, Jr., Secretary
North Carolina Department of Environment and Natural Resources
August 4, 2007
Mr. Thomas S. Marrow
City Manager
City of Oxford
P.O. Box 1307
Oxford, NC 27565
Subject: Stormwater Compliance Evaluation Inspection
Oxford W WTP
NPDES Permit NCGI 10078
Granville County
Dear Mr. Marrow:
Coleen H, Sullins, Director
Division of Water Quality
On July 30, 2008 1 made a compliance inspection for stormwater at the Oxford WWTP with the help of
ORC Dennis Wilson. The plant was in compliance with the permit. The inspection checklist is attached.
The only suggested improvement to the program is the preparation of a site map for inclusion in the
Stormwater Pollution Prevention Plan. Detailed drawings of the plant exist in the Operations Office, but
this one should be tailored to include the details specified in Part 11 Section A (1)(c).
If there are any questions or comments about this inspection, please contact me at 919-791-4200.
Sincerely,
Myr A. Nisely
Environmental Chemist
cc: RROISWP files
Water Quality Central Files
Onc
NprthCarolina
Naturally
North Carolina Division of Water Quality Raleigh Regional Oft -ice Surface Water Protection
Internet: nww.ncwaterchutlitv.urg 1628 Mail Service Center Raleigh, NC 27699-1628
An Equal OpportunitylAffirmative Action Employer — 50% Recycled/t l}°/n Post Consumer Paper
Phone (919) 791-4200 Customer Service
FAX (919) 788-7159 1-877-623-6748
Permit: NCG110078
SOC:
County: Granville
Region: Raleigh
Compliance Inspection Report
Effective:06/01108 Expiration: 05/31/13
Effective: Expiration:
Contact Person: Dennis McCoy Wilson
Directions to Facility:
System Classifications:
Primary ORC:
Secondary ORC(s):
On -Site Representative(s):
Related Permits:
Title:
Inspection Date: 07/3012008 Entry Time: 10:50 AM
Primary Inspector: Myrl Nisely
Secondary Inspector(s):
Certification:
Owner: City of Oxford.
Facility: Oxford City WWTP
1649 New Commerce Dr
Oxford NC 27565
Phone: 919-693-8783
Exit Time: 11:30 AM
Phone:
Phone: 919-791-4200
Reason for Inspection: Routine Inspection Type: Compliance Evaluation
Permit Inspection Type: Municipal WWTP > 1MGD, Stormwater Discharge, COC
Facility Status: ■ Compliant Q Not Compliant
Question Areas:
E Storm Water
(See attachment summary)
Page: 1
A, r
Permit: NCG110078 Owner - Facility: City of Oxford
Inspection Date: 07/30/2008 Inspection Type: Compliance Evaluation Reason for Visit: Routine
Inspection Summary:
Stormwater Pollution Prevention Plan
Yes
No
NA
NE
Does the site have a Stormwater Pollution Prevention Plan?
■
❑
❑
❑
# Does the Plan include a General Location (USGS) map?
■
❑
❑
❑
# Does the Plan include a "Narrative Description of Practices"?
■
❑
❑
❑
# Does the Plan include a detailed site map including outfall locations and drainage areas?
❑
■
❑
❑
# Does the Plan include a list of significant spills occurring during the past 3 years?
■
❑
❑
❑
# Has the facility evaluated feasible alternatives to current practices?
❑
❑
❑
# Does the facility provide all necessary secondary containment?
❑
❑
■
❑
# Does the Plan include a BMP summary?
■
❑
❑
❑
# Does the Plan include a Spill Prevention and Response Plan (SPRP)?
■
❑
❑
❑
# Does the Plan include a Preventative Maintenance and Good Housekeeping Plan?
■
❑
❑
❑
# Does the facility provide and document Employee Training?
■
❑
❑
❑
# Does the Plan include a list of Responsible Party(s)?
■
❑
❑
❑
# Is the Plan reviewed and updated annually?
■
❑
❑
❑
# Does the Plan include a Stormwater Facility Inspection Program?
■
❑
❑
❑
Has the Stormwater Pollution Prevention Plan been implemented?
■
❑
Cl
❑
Comment: No map of the plant in the SP3 manual, but there are large drawings in the
office. Please convert a drawing to a size that can be placed in the SP3. There are no
tanks in the plant that require secondary containment.
Qualitative Monitoring
Yes
No
NA
NE
Has the facility conducted its Qualitative Monitoring semi-annually?
■
❑
❑
❑
Comment:
Permit and Outfalls
Yes
No
NA
NE
# Is a copy of the Permit and the Certificate of Coverage available at the site?
■
❑ ❑
❑
# Were all outfalls observed during the inspection?
■
❑ ❑
❑
# If the facility has representative outfall status, is it properly documented by the Division?
❑
❑ ■
❑
# Has the facility evaluated all illicit (non stormwater) discharges?
■
❑ ❑
❑
Comment:
Page: 2
y
y
State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
Michael F. Easley, Governor
William G. Ross Jr., Secretary
Alan W. Klimek, Director
February 20.2004
Mr.Thomas holmas S. Marrow
City of Oxford
POk3 1307
Oxford, North Carolina 27565
NCDENR
NORTH C~AROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: General Permit No. NCGI 10000
City of Oxford W WTP
COC NCG 110078
Granville County
Dear Mr. Marrow:
In accordance with your application for discharge permit received on ,January 29, 2004, we are
forwarding herewith the subject certificate of coverage to discharge under the subject state - NPDES
general permit. This permit is issued pursuant to the requirements of North Carolina General Statute
143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental
Protection agency dated May 9, 1994 (or as subsequently amended).
If any parts, measurement frequencies, or sampling requirements contained in this permit are
unacceptable to you, you have the right to request an individual permit by submitting an individual
permit application. Unless such demand is made, this certificate of coverage shall be final and binding.
Please take notice that this certificate of coverage is not transferable except after notice to the
Division of Water Quality. The Division of Water Quality may require modification or revocation and
reissuance of the certificate of coverage.
This permit does not affect the legal requirements to obtain other permits which may be required
by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area
Management Act, or any other Federal or Local governmental permit that may be required.
If you have any questions concerning this permit, please contact Ken Pickle at telephone number
(919) 733-5083 ext. 584.
Sincerely,
ORIGINAL SIGNED BY
WILLIAM G. MILLS
Alan W. Klimek, P. E.
cc: Raleigh Regional Office
Central Files
Stormwater and General Permits Unit Files
swu-z5')-()I loos
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-733-9919
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
.�
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
GENERAL PERMIT NO. NCG110000
CERTIFICATE OF COVERAGE No. NCGI10078
STORMWATER DISCHARGES
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and
regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the
Federal Water Pollution Control Act, as amended,
City Of OXI'OT-d
is hereby authorized to discharge stormwater from a facility located at
City of Oxford Wastewater Treatment Plant
1649 New Commerce Drive
Oxford, North Carolina
Granville County
to receiving waters designated as unnamed tributary to Dishing Creek, a class C NSW water in the Tar Pamlico
River Basin
in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, 11, 11I,
IV, V, and VI of General Permit No. NCGI10000 as attached.
This certificate of coverage shall become effective February 20, 2004,
This Certificate of Coverage shall remain in effect for the duration of the General Permit.
Signed this day February 20, 2004.-AIGINAL SIGNED BY
WILLIAM G. MILLS
Alan W. Klimek, Director
Division of Water Quality
By Authority of the Environmental Management Commission
U
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Markers
Name: Discharge Site - NCG110078
Short Name: Dschrg
Coordinates: 036' 17' 21.9" N, 078' 34' 52.3" W
Comment: City of Oxford WWTP, subbasin 03-03-01, Tar Pamlico River Basin, Granville
County, unnamed tributary to Fishing Creek, class C NSW, USGS quad B24SE
March 31, 2006
Mr. Thomas S. Morrow, City Manager
City of Oxford
P.O. Box 1307
Oxford, NC 27565
Subject: Compliance Evaluation Inspections of
Wastewater Permit NCO025054 and
Stormwater Permit NCG110078 and
Notice of Violation NOV-2006-PC-0088
Oxford WWTP
Granville County
Dear Mr. Morrow:
Michael F. Easley, Governor
WiIIiarn G. Ross, Jr., Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E., Director
Division of Water Quality
CERTIFIED MAIL
RETURN RECEIPT REQUESTED
On March 27, 2006, Mr. Ronald Boone of the Raleigh Regional Office conducted wastewater and
stormwater Compliance Evaluation Inspections (CEI) of the subject facility. The assistance and
cooperation of your Operator in Responsible Charge (ORC), Mr. Dennis Wilson and Backup ORC, Mr.
Larry Thomas, was very helpful and appreciated. Inspection checklists are attached for your review.
During the inspection the following items were noted:
I. NPDES Wastewater CEI, Permit NCO025054
A.) Our records indicate that Ms. Amanda T. Hall is the backup ORC. Please submit appropriate
paperwork to the Division of Water Quality (DWQ) to initiate the change to our records to
reflect the current backup ORC, Mr. Larry Thomas.
B.) The influent headworks, consisting of a bar screen, a bar rack, a flow meter, a composite
sampler, a wet well with three submersible pumps, level sensing and alarm systems and a grit
removal system, was inspected. The,bar screen was in use and operational. Screenings are sent
to a landfill. The influent wet well seemed to be in good repair and all three submersible
pumps, along with the level sensing and alarm systems, were installed and operational.
According to the ORC the influent flow sampler is set to sample on a constant time/constant
volume basis, as defined in Part 1I, Section A of permit NC0025054. This particular sampling
regime requires approval by the Director prior to use. We currently do not possess copies of
such approval in our records for your plant. Please forward to DWQ all paperwork showing that
you have approval. If you do not have the requested paperwork then please request approval
from this office in writing. Alternatively, you could change the sampling regime of the influent
composite sampler to one of the other three acceptable regimes that do not require pre -approval.
The temperature of the influent sampler was acceptable and the tubing was clean. The influent
,v�oo�c Caro ina
Naturally
North Carolina Division of Water Quality Raleigh Regional office Surface Water Protection Phone (919) 791-4200 Customer Service
Intemet: h2o.enr.state.nc us 1628 Mail Service Center Raleigh. NC 27699-1029 FAX (919) 791-4718 1-877-623-6748
An Equal Opportunity/Affirmative Action Employer — 50% Recycledf10% Post Consumer Paper
Oxford WWTP CEI
03/.31 /2006
r flow meter was operational but had not been calibrated within the last year.
The grit removal system was not in full operation. Wastewater passes through the grit removal
chamber but the grit pump is not used to remove the grit on a regular basis. The ORC indicated
that the system was not fully effective and that the grit is manually removed from the system
once per year. The grit is sent to a landfill.
C.) The aeration basin was observed. There appeared to be good mixing and aeration but some
dead spots were noted. Foam coverage of the aeration basin was heavy.
D.) The two secondary clarifiers were observed and seemed to be operating effectively. There was
some foam/solids buildup in the stilling well of the eastern most clarifier. The weirs were level
and no short-circuiting was noted. Very little solids carryover was observed and the sludge
blankets were at an acceptable depth.
E.) The chlorination/dechlorination and post -aeration systems were inspected; all systems were
operating properly. Sodium Bisulfate is used to dechlorinate the plant effluent and you
currently have one 500-gallon tank of the chemical on -site. This chemical is not protected from
spillage with a double -walled tank or secondary containment. Please ensure you correct this as
soon as possible by installing a secondary containment vessel or replacing the existing tank with
one that is double -walled. Please note that if you install secondary containment that has a drain
line, the drain line must have a valve installed on it and the valve must be lockable. Also,
maintenance and drainage of any secondary containment device must be done in accordance
with the requirements of your general stormwater permit and certificated of coverage,
NCG 110078.
The effluent sampler was set to sample on a variable time/constant volume basis. The unit
seemed to operate properly. The temperature was acceptable and the sample tubing was clean.
The effluent flow meter was just recently calibrated. At 11:30 A.M., it read 1.12 million gallons
per day (MGD). Cross-referencing this reading with the recorder in the operations building
revealed that the recorder is reading correctly.
F.) The sludge digesters and storage units were well operated and the appearance and odor of the
sludge was acceptable. The air supply to the digester was sufficient. Waste sludge is land -
applied at several different farms in Granville County.
G.) The plant outfall was visited. The right-of-way to the outfall was well maintained. Minimal
solids and foaming were noted in the receiving stream at the outfall.
H.) The laboratory was clean and well operated/maintained. The sample refrigerator, Cohform
incubator, and drying oven were all set to the correct temperatures and calibration methods and
records were in order.
1.) A records review of discharge monitoring reports (DMR) and laboratory bench sheets from
July, 2005 and October, 2005, revealed no transcription errors. Operations and ORC logs were
available and in order.
11. NPDES Stormwater CEI, Permit/COC NCG110078
Notice of Violation NOV-2006-PC-0088
A.) Neither Mr. Wilson nor Mr. Thomas was aware of the requirements of stormwater permit
NCG] 10000. As such, there is essentially no stormwater management program for the plant
and no Stormwater Pollution Prevention Plan (SP3) has been developed and implemented. All
Oxford WWTP CEI
03/31 /2006
r
requirements for this program and the SP3 can be found in the text of the permit. This permit
was originally issued in 2004. Please ensure this program and plan are developed and
implemented as soon as possible.
Please provide a response to items number IA, IB and IE within 10 days of your receipt of this letter.
Also, please provide a narrative of your plan to achieve full compliance with your stormwater permit
and your schedule for doing so within 30 days of your receipt of this letter. Please be aware that the
findings concerning your stormwater management program (IIA above) constitute violations of North
Carolina General Statute (NCGS) 143-215.1 et seq. and could result in the assessment of civil penalties
in an amount of up to $25,000 per day per violation. If you or your staffhave any questions, please feel
free to call Mr. Boone for assistance at 919-791-4259. /
Sincere ,
Eric W. Kulz
Acting Raleigh egion Surface Water Quality Supervisor
cc: Central Files w/attachments
Raleigh Region Files w/attachments
Dennis Wilson-ORC w/attachments
Larry Thomas -Backup ORC w/attachments
United States Environmental Protection Agency
Form Approved.
EPA Washington, D.C. 20460
OMB No. 2040-0057
Water Compliance Inspection Report
Approval expires8-31-98
Section A: National Data System Coding (i.e., PCS)
Transaction Code NPDES yr/mo/day inspection Type Inspector Fac Type
1 N 2 151 31 f;CGI10078 111 121 06/03/27 1 17 181 Cl 191 51 201_1
Remarks
21111.1__IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII16
Inspection Work Days Facility Self -Monitoring Evaluation Rating 61 QA ----- ----------------- ---- Reserved ----------------------
671 169 701 I 71 I_1 721 N I 73 LLJ 74 751 1 1 1 1 1 1 1 80
Section B: Facility Data
Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include
Entry Time/Date
Permit Effective Date
POTW name and NPDES permit Number)
Oxford City WWTP
02:45 PM 06/03/27
04/02/20
Exit Time/Date
Permit Expiration Date
1649 New commerce Dr
Oxford NC 27565
03:45 PM 06/01/27
08/04/30
Name(s) of Onsite Representative(s)ITitles(s)/Phone and Fax Number(s)
Other Facility Data
Name, Address of Responsible Official[Title/Phone and Fax Number
ContactedNo
Dennis McCoy Wx1Son,PO Box1307 Oxford NC 275651307//919-693 8783/
Section C: Areas Evaluated During Inspection (Check only those areas evaluated)
Storm Water
Section D: Summary of Find in/Comments Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Name(s) and Signature(s) of Inspectors) Agency/OfficelPhone and Fax Numbers Date
Ron Boone RRO WQ//919-791-4200/
Signature of Management Q A Reviewer AgencylOfficelPhone and Fax Numbers Date
EPA Form 3560-3 (Rev 9.94) Previous editions are obsolete.
Page # 1
NPDES yr/mo/day Inspection Type
3I NCGI10078 111 12I 06/03/27 I17 181CI
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Facility has essentially no stormwater management plan. No stormwater pollution prevention plan has been
developed.
Page # 2
State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
Michael F. Easley, Governor
William G. Rass Jr., Secretary
Alan W. Klimek, Director
February 20. 2004
Ntr. Thomas S. Marrow
City of Oxford
POB 1307
Oxford, North Carolina 27565
I
1 • •
NCDENR
NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: General Permit No.
City of Oxford WVA
COC NCG 110078
Granville County
Dear Mr. Marrow:
kCOF ICE
i L�:4�t
In accordance with your application for discharge permit received on January 29, 2004, we are
forwarding herewith the subject certificate of coverage to discharge under the subject state - NPDES
general permit. This permit is issued pursuant to the requirements of North Carolina General Statute
143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental
Protection agency dated May 9, 1994 (or as subsequently amended).
If any parts, measurement frequencies, or sampling requirements contained in this permit are
unacceptable to you, you have the right to request an individual permit by submitting an individual
permit application. Unless such demand is made, this certificate of coverage shall be final and binding.
Please take notice that this certificate of coverage is not transferable except after notice to the
Division of Water Quality. The Division of Water Quality may require modification or revocation and
reissuance of the certificate of coverage.
This permit does not affect the legal requirements to obtain other permits which may be required
by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area
Management Act, or any other Federal or Local governmental permit that may be required.
If you have any questions concerning this permit, please contact Ken Pickle at telephone number
(919) 733-5083 ext. 584.
Sincerely,
ORIGINAL SIGNED BY
WILLIAM C. MILLS
Alan W. Klimek, P. E.
cc: Raleigh Regional Office
Central piles
Stormwater and General Permits Unit Files
swu-259.01)(0I
1617 Mail service Center. Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-733-9919
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
M
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
GENERAL PERMIT NO. NCG110000
CERTIFICATE OF COVERAGE No: NCGI 10078
STORMWATER DISCHARGES
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and
regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the
Federal Water Pollution Control Act, as amended,
City of Oxford
is hereby authorized to discharge stormwater from a facility located at
City of Oxford Wastewater Treatment Plant
1649 New Commerce Drive
Oxford, North Carolina
Granville County
to receiving waters designated as unnamed tributary to Fishing; Creek, a class C NSW water in the Tar Pamlico
River Basin
in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts 1, 11, III,
IV, V, and VI of General Permit No. NCG110000 as attached.
This certificate of coverage shall become effective February 20, 2004.
This Certificate of Coverage shall remain in effect for the duration of the General Permit.
Signed this day February 20, 2004,
;11GINAL SIGNED BY
WILLIAM C. MILLS
Alan W. Klimek, Director
Division of Water Quality
By Authority of the Environmental Management Commission
Copyright (C) 1997, Maptech, Inc.
•
Storm Water Pollution & Prevention Plan
JUNE 15, 2007
City of Oxford WWTP
1649 New Commerce Way
Oxford, NC 27565
CONTACT:
Dennis Wilson
• City of Oxford WW7P
1649 New Commerce Way
Oxford, NC 27565
Phone# 919-693-8783
'LJ �4
I JUN 500T I
s DENR RALEIGH REGIONAL QFFICE�
-- -----�---_-` __L
{�{ Oak" \
7 4
6 i
o \\Ql %
•PTy CATL
OFFICE OF
CITY ENGINEER
.tune 15, 2007
(r411itg W14'%f W14"'xforb
Chuck Waklid, PE
Regional Supervisor
Surface Protection Section
NCDWQ
Raleigh Regional Office
1628 Mail Service Center
Raleigh, NC 27699-1628
Reference: NOV-2007-PC-0410
City of Oxford
Dear Mr. Waklid:
Attached is a copy of the City of Oxford's Stormwater Pollution Prevention Plan for your
review and comments. We will do our qualitative monitoring and annual employee
training next week.
If you have any comments or questions, please call me at 919-603-1113
Yours truly,
Larry P. Thomas
Director of Public Works
City of Oxford
b
C: Manager
Mayor
WWTP Superintendent
2007 i . J
i
OFFICE i
--w--
300 Williamsboro Street - P.O. Box 1307 - Oxford, North Carolina - 27565 - Phone (919) 603-1110 - Fax (919) 603-1107
•
EXECUTIVE SUMMARY
Storm water discharge from the City of Oxford W WTP is regulated under General Permit
NO. NCG 110000.
This Storm Water Pollution Prevention Plan (SWPPP) was prepared in order to identify
operations at the facility that may impact storm water runoff and to establish procedures to
minimize any such impacts. The practices and procedures outlined in the SWPPP are
designed to be implemented on a continuous basis to minimize potential impacts to storm
water runoff at the facility. The plan is designed to be reviewed and updated in response to
changes in operations at the facility.
i
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UpdTewivmonitoring Point'
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alto � � � �,� 4' k 'Lyoo � �, ,� ° • , ,� ,.. �i,� �•.• ��. ! M1� � f"`
f Downshpam Monitoring Point (1)
V City cd oxford WWTP
IAM&U& 780 35' 28" W Lath de: 360 16' 38" N
Receiving Stnarn Fishing Creek Drainage Basin: Tar --Pamlico
Stream Clan: C-NSW Pernfted Flow: 2.17 & 3.5 MGD
Sub -Basin: 03-03-01
State gjW USGS : B 24 SE / Oxford SE Quad
Facilityr'}
A
Location
4`r
not to scale
LNPDES Permit NCO025054
L 111
Granville Coup
I-v ZD 7
�
1 ket,,,, 4,,�-�o a
s
• 1.0 INTRODUCTION
This Storm Water Pollution Prevention Plan (SWPPP) was prepared for City of
Oxford WWTP - Permit No. NC0025054. The purpose of the SWPPP is to identify
operations at the facility that may impact storm water runoff and to establish procedures
to minimize any such impacts.
The practices and procedures outlined in the SWPPP are designed to be
implemented on a continuous basis to minimize potential impacts to storm water runoff at
the facility. The plan is designed to be reviewed and updated in response to changes in
operations at the facility.
Amendments to the Clean Water Act in 1987 required EPA to develop regulations
to control storm water discharges under the National Pollution Discharge Elimination
System NPDES). EPA published regulations on November 16, 1990, which incorporated
the permitting of certain storm water discharges into existing NPDES regulations. These
regulations are generally incorporated into the North Carolina Department of
Environment and Natural Resources (DENR) Division of Water Quality (DWQ)
regulations. The discharge from City of Oxford WWTP is regulated under General
Permit No. NCG 110000 for discharges of storm water.
• 2.0 STORM WATER POLLUTION PREVENTION TEAM
The City of Oxford WWTP has a Storm Water Pollution Prevention Team to
ensure that the SWPPP is implemented and maintained in accordance with good
engineering and management practices. The Team is comprised of various facility
personnel. The team will meet to evaluate and discuss the status of storm water control
efforts and address any deficiencies or additional requirements in the SWPPP. Specific
issues for the team to address include the following:
• Provide assistance for developing and maintaining the SWPPP;
0 Update significant materials list;
• Update SWPPP incident reporting, inspection, and record keeping
procedures;
• Review environmental incidents;
• Continue and improve SWPPP training for facility personnel; and
a Evaluate the overall effectiveness of the SWPPP Plan.
The Storm Water Pollution Prevention Team shall meet at least once a year to
perform a comprehensive review of the SWPPP and facility operations.
• 3.0 FACILITY DESCRIPTION AND OPERATIONS
The City of Oxford WWTP is located South of Oxford NC between Hwy 96 and
I-85 off SR 1649 in Granville County. Stormwater run-off from the property will drain
into an unnamed tributary of Fishing Creek.
No vehicle maintenance is done at this facility.
Materials handled at the facility include the following:
• Lubricating oil used for equipment maintenance;
• Waste oils generated from equipment maintenance;
• Fuel for an emergency generator;
• Laboratory chemicals.
No reportable material spills have occurred at the facility.
The land around the property and between the property and the creek is heavily vegetated.
The majority of the property is a pervious grassed surface,Run-off will occur
during high intensity rain events, but during light events storm water will permeate the
soil. The few impervious surfaces consist of an office building, storage buildings,
• treatment structures and an internal roadway.
Outfall 001
Storm water runoff from the area around the plant headworks.
Outfall 002 & Outfall 003
Storm water runoff from the former aeration basin, a portion of the roadway
section, a portion of the sludge storage basins and the clarifiers.
Outfall 004
Storm water runoff from the filters and digester # I .
Outfall 005
Storm water runoff from the area around aerobic digester # 1.
Outfall 006
Storm water runoff from the area around clarifiers #2 and #3.
Drainage from all other than those leading to the described outfalls are natural
features, and currently vegetated. Therefore, at this time, no additional outfall monitoring
locations are established.
0
The City of Oxford has evaluated the drainage from its facilities and has
determined that there is no non -storm water discharges connected to the storm drainage
system.
4.0 STORM WATER MANAGEMENT CONTROLS
• Good Housekeeping;
• Preventive Maintenance;
• Spill Prevention and Response Procedures;
• Inspections;
• Employee Training;
• Record Keeping and Internal Reporting Procedures;
• General Material Management Practices.
Good housekeeping practices are an effective first step towards preventing the
accidental exposure of materials that may have an adverse impact on storm water quality.
Clean and orderly work areas reduce the possibility of accidental spills caused by
mishandling of materials and equipment, and reduce safety hazards to facility personnel.
Good housekeeping practices are described below.
Floor and ground surfaces at all storage, shop, and work areas are maintained as
appropriate. Floors should be swept clean, garbage and waste material disposed of on a
regular basis.
Spills will be cleaned up immediately, using necessary and appropriate equipment.
If deemed necessary, contaminated soil should be excavated and disposed of properly.
In the event of a spill, notify a member of the responsible party who will
investigate and assess the spill. An evaluation should be conducted to determine the
cause of the spill, if it could have been prevented, and how to prevent a similar spill in the
future.
Internal records should be kept for any spill that occurs at the facility. If a release
reaches a surface water body or otherwise exceeds a reportable quantity, the North
Carolina Division of Water Quality should be notified within 24 hours.
The information to be reported to the regulatory agency must include the following:
• The date and time of the spill;
• An estimate of the quantity of material released and the time or duration of
the event;
• The exact location of the spill, including the name of the waters involved
or threatened and/or other medium or media affected by the release or
spill;
• The source of the release;
. • The name, address, and telephone number of the party in charge of, or
responsible for, the facility or activity associated with the release;
• The extent of actual and potential water pollution;
• The party at the release site who is in charge of operations at the site and
the telephone number of this party; and
• The steps being taken or proposed to contain and clean up the spill and any
precautions taken to minimize impacts.
All personnel at the facility shall receive annual training as part of the
SWPPP implementation. This training will be incorporated as a part of periodic
environmental and safety meetings held at the facility. This training will consist
of an overview of the SWPPP with an emphasis placed on spill response, good
housekeeping and other storm water management controls. Specific areas to be
addressed in this training include:
• Identification of significant materials;
• Good housekeeping;
• Spill response and reporting;
• Inspection procedures;
• Sediment and erosion prevention; and
• General material management practices.
5.0 Storm water Monitoring
This section describes both visual and chemical monitoring of storm water
discharges that must be performed in accordance with the general permit.
Under this general permit, storm water runoff monitoring will be conducted at
Outfall 001, 002, 003, 004, 005, and 006.
Visual (qualitative) monitoring of storm water must be performed on a biannual
basis for Outfalls 001, 002, 003, 004, 005, and 006. Monitoring must be performed once
between April and June and once between September and November. The sampling must
be visually observed for the following:
• Color;
• Odor;
• Clarity;
• Floating solids;
• Suspended solids;
• Foam;
• Oil sheen; and
0 Other obvious indictors of storm water pollution.
• 6.0 COMPREHENSIVE SITE COMPLIANCE EVALUATION
As part of the SWPPP requirements, the facility will conduct semiannual
Comprehensive Site Compliance Evaluations. These evaluations will assure that the
facility is complying with the requirements and guidelines prescribed in the SWPPP and
that the SWPPP reflects current conditions and operations at the facility. The site
compliance evaluation consists of three main tasks: a semiannual inspection, correction of
any deficiencies, and preparation of a summary report. Inspections are to be done once in
the fall (September — November) and once during the spring (April — June).
The Pollution Prevention Team shall designate an individual to conduct a
semiannual inspection to assure the effectiveness of the SWPPP. The "Semiannual Site
Compliance Evaluation" form summarizes the actions to be taken as part of this
inspection and may be used as a checklist to complete the evaluation activities including
the following:
• The description of potential pollutant sources is up to date and accurate;
• Areas of activity are inspected for signs of pollutants entering the storm
drainage system.
• The drainage map reflects current conditions;
O The storm water management and controls listed in the SWPPP are
implemented and effective; and
Any changes to the list of potential pollution sources or to pollution prevention
measures shall be incorporated into the SWPPP within 2 weeks of the evaluation. Any
required changes shall be implemented within 12 weeks of the compliance evaluation.
A semiannual site compliance report shall be prepared summarizing the results of
the compliance evaluation. The information to be contained in the report should contain
at least the following:
• Personnel making the inspection;
• Date(s) of the inspection;
a Outline of inspection procedures;
• Major observations relating to the implementation of the SWPPP;
• Any non-compliance items; and
Actions taken.
This report shall be retained as a portion of the SWPPP for a period of at least
three years. If the report finds there are no non-compliance issues, the report shall contain
a certification that the facility is in compliance with the SWPPP and the report shall be
signed by a member of the Stormwater Pollution Prevention Team.
• The SWPPP will be reviewed and revised by the Pollution Prevention Team on a
continuous basis, at a minimum annually following a site compliance evaluation. The
SWPPP shall be revised immediately upon recommendations in the semiannual
compliance report or under other circumstances listed above.
STORM WATER POLLUTION PREVENTION TEAM MEMBERS
City of Oxford WWTP
Oxford, North Carolina
Name
Phone Number
Dennis Wilson
919-691-1520 (cell)
Larry Thomas
919-603-1113 (work)
Antoine Lewis
252-434-0499 (pager)
0
0
0
MATERIAL INVENTORY AND MANAGEMENT PRACTICES
City of Oxford
Oxford, North Carolina
Material
Container or
Packaging
Means of Shipment,
Delivery, and Storage
Potential
for
Exposure
Potential
Risk of
Exposure
Raw Materials
Diesel Fuel
Double walled
tank
Tanker Truck
Low
Moderate
Lubricating Oils
Pails
Delivered by truck and stored
in maintenance building
Low
Moderate
Grease
Pails
Delivered by truck and stored
in maintenance building
Low
Moderate
Laboratory
Chemicals
Bottles
Normally in vehicles when
brought to site. Stored
indoors at lab building.
Low
Moderate
Wastes and Byproducts
Waste Motor Oil
Drums
Stored at garage at Public
Works building and picked
by contractor
Low
Moderate
_M
0
0
0
SIGNIFICANT SPILLS AND LEAKS
City of Oxford
Oxford, North Carolina
Date
Material and
Quantity Released
Description of Release
Circumstances Leading
to Release
i
SIGNATURE-.
DATE:
•
Semiannual Site Compliance Evaluation
City of Oxford WWTP
Oxford, North Carolina
Semiannual Site Compliance Evaluation
Summa of Activities
1.
Update list of Pollution Prevention Team members, phone numbers, etc.
2.
Inspect areas of activities.
a. Update lists of materials and management practices used at the facility
b. Note any changes in material handling practices.
c. Update outfall information as necessary
d. Inspect storm water outfalls for sign of pollutants.
3.
Evaluate existing BMPs to assure that they are adequate and properly
implemented.
4.
Review records to assure all required inspections have been completed and
recorded.
5.
Evaluate any storm water monitoring data for elevated levels of pollutants.
6.
Update the facility spill list
7.
Review the above information and note any non-compliance and determine if
additional BMPs or structural controls are needed.
SIGNATURE:
DATE:
• VISUAL STORM WATER MONITORING REPORT
0
0
City of Oxford WWTP
Oxford, North Carolina
Inspector N
Outfall No.:
InsNctoE ig�ature:
Date:
Precipitation Event Information
Date:
Comments:
Condition of Discharge
Condition
Yes No
Comments
Color (circle one)
Clear Tan Brown/Red
Clarity (circle one)
Clear Cloudy Muddy
Odor
Floating Solids
Suspended Solids (solid
Size:
wastes derived from facility)
Frequency:
Foam
Oil Sheen
Other Indicators of Pollution
Comments:
Signature: Date:
•
i
POST SPILL DISCHARGE REVIEW FORM
City of Oxford WWTP
Oxford, North Carolina
Date:
Time:
Substance Spilled:
Estimated Quantity Spilled:
Sketch Spill Location and Flow in the box below.
How Spill Occurred:
Reported By:
Reported To:
Response Actions Taken:
Adequacy of Response Actions:
Revisions to Response Procedures Required: Yes No
If "Yes" Describe:
Date Procedures Revised and Incorporated in Plan:
0 Signature: Date:
VISUAL STORM WATER MONITORING REPORT
City of Oxford WWTP
Oxford, North Carolina
Inspector NgMQ:.�l-1115gwi 5 Wi ts.44
_
Outfall No.:
Date: 6 f 1{blz h
Precipita an Event Information
Date:
Comments: (C-)
Condition of Discharge
Condition Yes
No
Comments
Color (circle one) � Clear
Tan Brown/Red
If jF
Clarity (circle one) Clear
CIoudy Muddy
1j1r
Odor
Floating Solids _
Suspended Solids (solid
Size: Alfa
wastes derived from facility) _
Frequency:
Foam _
Oil Sheen
Other indicators of Pollution
Comments: )� �j
(
I
Date: 6
City Of Oxford WWTP
Storm Water Training Log
Date: (12 LIle le 17
Subject: f'uRPZSF G�
AttendPPa-
1.
2.
3.
4.
5.
6.