HomeMy WebLinkAboutNC0034711_Compliance Evaluation Inspection_20191002NORTH CAROLINA
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MICHAEL S. RECAN
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October 11, 2019
Mr. Richard J. O'Brien/Manager Owner
Athena Cedar, LLC
98 Mill Plain Road, Suite 3C
Danbury, CT 06811
SUBJECT: Compliance Sampling Inspection
Cedar Park Estates WWTP
NPDES Permit NCO034711
Cabarrus County, NC
Dear Mr. O'Brien:
On October 2, 2019, Roberto Scheller of this Office conducted a compliance inspection at the subject
facility. This inspection was conducted as a Compliance Evaluation Inspection (CEI) to insure compliance
with permit requirements and conditions. The subject facility appeared to be well operated and maintained.
We wish to thank the operating staff for their assistance regarding this inspection.
The enclosed report should be self-explanatory; however, should you have any questions, please do not
hesitate to contact myself or Roberto Scheller at (704) 235-2204 or robe rto.schellerCabncdenr.gov.
Enclosure
cc: Wastewater Branch
Laserfiche
Sincerely,
DocuSigned by:
A14CC681AF27425...
W. Corey Basinger, Regional Supervisor
Water Quality Regional Operations Section
Division of Water Resources, NCDEQ
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North Carolina Department of Environmental Quality I Division of Water Resources I Water Quality Regional Operations Section
Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115
704.663.1699
United States Environmental Protection Agency
Form Approved.
EPA Washington, D.C. 20460
OMB No. 2040-0057
Water Compliance Inspection Report
Approval expires 8-31-98
Section A: National Data System Coding (i.e., PCS)
Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type
1 IN I 2 15 I 3 I NC0034711 111 12 I 19/10/02 I17 18 I S I 19 I G I 201 I
211111 1 1 I I I I II I I I I I I I I I I I I 1 I I I I I I I I I I II I I I I I f6
Inspection
Work Days Facility Self -Monitoring Evaluation Rating 131 QA ---------------------- Reserved -------------------
671
70 I g 71 I tyI 72 I r I 73 I I 174 751 I I I I I I I80
uI I I i
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 oermit Number)
10:OOAM 19/10/02
19/06/01
Cedar Park Estates WWTP
Geneva Dr
Exit Time/Date
Permit Expiration Date
Concord NC 28025
12:08PM 19/10/02
24/03/31
Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s)
Other Facility Data
Dustin Kyle Metreyeon/ORC/704-506-4255/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
Richard J O'Brien,Athena Cedar LLC Danbury CT 06811/Managing
Director/203-791-3837/ No
Section C: Areas Evaluated During Inspection (Check only those areas evaluated)
Permit Flow Measurement Operations & Maintenance Records/Reports
Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters
Laboratory
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date
DocuSigned by:
Roberto Scheller DWR/MRO WQ/252-946-6481/ 10/10/2019
91C2A007838943E...
Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date
W. Corey Basinger DWR/Division of Water Quality/704-235-2194/
EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete.
DocuSigned by:
eyj 10/11/2019
AlaccsalAFvazs... Page#
NPDES yr/mo/day Inspection Type
NCO034711 I11 121 19/10/02 117 18 JCJ
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Page#
Permit: NCO034711 Owner - Facility: Cedar Park Estates WWTP
Inspection Date: 10/02/2019 Inspection Type: Compliance Evaluation
Permit
Yes No NA NE
(If the present permit expires in 6 months or less). Has the permittee submitted a new
❑
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0
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application?
Is the facility as described in the permit?
0
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# Are there any special conditions for the permit?
M
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Is access to the plant site restricted to the general public?
0
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Is the inspector granted access to all areas for inspection?
0
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Comment: The current permit became effective June 1, 2019 and expires on March 31, 2024.
Record Keeping
Yes No NA NE
Are records kept and maintained as required by the permit?
0
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Is all required information readily available, complete and current?
0
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Are all records maintained for 3 years (lab. reg. required 5 years)?
0
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Are analytical results consistent with data reported on DMRs?
0
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Is the chain -of -custody complete?
0
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Dates, times and location of sampling
Name of individual performing the sampling
Results of analysis and calibration
Dates of analysis
Name of person performing analyses
Transported CM
Are DMRs complete: do they include all permit parameters?
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Has the facility submitted its annual compliance report to users and DWQ?
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(If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator
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on each shift?
Is the ORC visitation log available and current?
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Is the ORC certified at grade equal to or higher than the facility classification?
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Is the backup operator certified at one grade less or greater than the facility classification?
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Is a copy of the current NPDES permit available on site?
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Facility has copy of previous year's Annual Report on file for review?
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Comment: Durina the subiect inspection review of 12-months compliance history from July 2018
through June 2019 was conducted. Violations were issued for the follow:
8/2018 NOV-2018-LV-0772 Daily Maximum Fecal Coliform
6/2018 NOV-2018-PC-0339 Failure to submit annual permit fees
6/2019 NOV-2019-LV-0568 Daily Maximum Fecal Coliform
Page# 3
Permit: NCO034711 Owner - Facility: Cedar Park Estates WWTP
Inspection Date: 10/02/2019 Inspection Type: Compliance Evaluation
Operations & Maintenance Yes No NA NE
Is the plant generally clean with acceptable housekeeping? 0 ❑ ❑ ❑
Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ ❑
Solids, pH, DO, Sludge Judge, and other that are applicable?
Comment:
Laboratory
Yes No NA NE
Are field parameters performed by certified personnel or laboratory?
0
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Are all other parameters(excluding field parameters) performed by a certified lab?
0
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# Is the facility using a contract lab?
0
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# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
0
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Celsius)?
Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees?
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Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees?
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Comment: Facility uses contract lab K&W Laboratories in Midland, NC.
Bar Screens
Yes No NA NE
Type of bar screen
a.Manual
b.Mechanical
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Are the bars adequately screening debris?
0
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Is the screen free of excessive debris?
0
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Is disposal of screening in compliance?
E
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Is the unit in good condition?
0
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Comment:
Aeration Basins
Yes No NA NE
Mode of operation
Ext. Air
Type of aeration system
Diffused
Is the basin free of dead spots?
0 ❑
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Are surface aerators and mixers operational?
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0
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Are the diffusers operational?
0 ❑
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Is the foam the proper color for the treatment process?
0 ❑
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Does the foam cover less than 25% of the basin's surface?
0 ❑
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Is the DO level acceptable?
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Page# 4
Permit: NCO034711 Owner - Facility: Cedar Park Estates WWTP
Inspection Date: 10/02/2019 Inspection Type: Compliance Evaluation
Aeration Basins Yes No NA NE
Is the DO level acceptable?(1.0 to 3.0 mg/1) ❑ ❑ ❑
Comment:
Secondary Clarifier
Yes No NA NE
Is the clarifier free of black and odorous wastewater?
0
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Is the site free of excessive buildup of solids in center well of circular clarifier?
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0
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Are weirs level?
0
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Is the site free of weir blockage?
0
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Is the site free of evidence of short-circuiting?
0
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Is scum removal adequate?
0
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Is the site free of excessive floating sludge?
0
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Is the drive unit operational?
0
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Is the return rate acceptable (low turbulence)?
0
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Is the overflow clear of excessive solids/pin floc?
0
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Is the sludge blanket level acceptable? (Approximately'/ of the sidewall depth)
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Comment:
Pumps-RAS-WAS
Yes No NA NE
Are pumps in place?
0
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Are pumps operational?
0
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Are there adequate spare parts and supplies on site?
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Comment: Treatment unit equipped with air-lift pumps.
Disinfection -Tablet
Yes No NA NE
Are tablet chlorinators operational?
0
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Are the tablets the proper size and type?
0
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Number of tubes in use?
6
Is the level of chlorine residual acceptable?
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Is the contact chamber free of growth, or sludge buildup?
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Is there chlorine residual prior to de -chlorination?
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Comment:
De -chlorination Yes No NA NE
Page# 5
Permit: NCO034711 Owner - Facility:
Inspection Date: 10/02/2019 Inspection Type:
Cedar Park Estates WWTP
Compliance Evaluation
De -chlorination
Yes No NA NE
Type of system ?
Tablet
Is the feed ratio proportional to chlorine amount (1 to 1)?
❑ ❑
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Is storage appropriate for cylinders?
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0
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# Is de -chlorination substance stored away from chlorine containers?
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0
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Comment:
Are the tablets the proper size and type? 0 ❑ ❑ ❑
Are tablet de -chlorinators operational? 0 ❑ ❑ ❑
Number of tubes in use? 6
Comment:
Flow Measurement - Effluent
Yes No NA NE
# Is flow meter used for reporting?
0
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Is flow meter calibrated annually?
0
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Is the flow meter operational?
0
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(If units are separated) Does the chart recorder match the flow meter?
0
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Comment: Flow meter was last calibrated on 6/17/2019.
Effluent Sampling
Yes No NA NE
Is composite sampling flow proportional?
0
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Is sample collected below all treatment units?
0
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Is proper volume collected?
0
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Is the tubing clean?
0
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# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
M
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Celsius)?
Is the facility sampling performed as required by the permit (frequency, sampling type
0
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representative)?
Comment: At time of inspection effluent sampler was recorded at 5 degrees Celsius.
Solids Handling Equipment
Yes No NA NE
Is the equipment operational?
0
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Is the chemical feed equipment operational?
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0
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Is storage adequate?
0
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Is the site free of high level of solids in filtrate from filter presses or vacuum filters?
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0
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Is the site free of sludge buildup on belts and/or rollers of filter press?
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0
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Page# 6
Permit: NC0034711 Owner - Facility: Cedar Park Estates WWTP
Inspection Date: 10/02/2019 Inspection Type: Compliance Evaluation
Solids Handling Equipment Yes No NA NE
Is the site free of excessive moisture in belt filter press sludge cake? ❑ ❑ 0 ❑
The facility has an approved sludge management plan? ❑ ❑ 0 ❑
Comment: Solids are wasted into holding tank removed by L&L Environmental Services, LLC of
Charlotte NC.
Page#