HomeMy WebLinkAboutNC0037834_Compliance Evaluation Inspection_20160224 (2)Water Resources
ENVIRONMENTAL QUALITY
City of Winston-Salem
Attn: Ron Hargrove, Director Utilities
P.O. Box 2511
Winston-Salem, NC 27102-2511
PAT MCCRORY
Govemor
DONALD R. VAN DER VAART
secrem,y
S. JAY ZIMMERMAN
February 24, 2016 Director
Subject: Compliance Evaluation Inspections
Archie Elledge Wastewater Treatment Plant, NPDES Permit NC0037834; and
Muddy Creek Wastewater Treatment Plant, NPDES Permit NCO050342
City of Winston-Salem
Forsyth County
Dear Mr. Hargrove:
Ron Boone of the Winston-Salem Regional Office of the NC Division of Water Resources (DWR or
the Division) conducted compliance evaluation inspections (CEI) of the Archie Elledge Wastewater Treatment
Plant (NC0037834) and the Muddy Creek Wastewater Treatment Plant (NC0050342) on February 18, 2016.
The assistance and cooperation of Jon Southern, Keith Jones, and Carol Bell, during these inspections, was
greatly appreciated. Inspection checklists are attached for your records and inspection findings are
summarized below.
Archie Elledge Wastewater Treatment Plant, NPDES Permit NCO037834
General Information
The WWTP is located at 2801 Griffith Road in Winston Salem, Forsyth County, NC. The permit
authorizes the City to operate this 30 MGD WWTP, which consists of bar screens, grit basins, primary
clarifiers, aeration basins, final clarifiers, sodium hypochlorite and bisulfite feed for disinfection and
dechlorination, lime/magnesium hydroxide blend and caustic feed for alkalinity control, centrifuges with screw
conveyors, sludge digestion, polymer and iron salt feed, odor control systems, a sludge drying facility, waste
sludge lagoons and instrumented flow measurement. The permit authorizes the City to discharge treated
effluent from the plant via outfall 001 into Salem Creek, this section of which is currently classified as Class
C waters in the Yadkin Pee -Dee river basin.
Site Review
As was also the case during the previous inspection, Mr. Southern and his crew continue to do an
outstanding job operating and maintaining the plant. Mr. Boone noted no issues or discrepancies.
State of North Carolina I Environmental Quality l Water Resources
450 West Hanes Mill Road, Suite 300 1 Winston-Salem, North Carolina 27105
336 776 9800
Documentation Review
All documentation was reviewed. Mr. Southern and his staff, as well as Carol Bell and the laboratory
staff, have done an excellent job of documenting the operation and maintenance of the plant and laboratory
operations, as required by the permit; this includes operations/maintenance and operator visitation logs,
discharge monitoring reports, laboratory and field laboratory records, chains of custody, etc.
Muddy Creek Wastewater Treatment Plant, NPDES Permit NCO050342
General Information
The WWTP is located at 4561 Cooper Road in Winston Salem, Forsyth County, INC. The permit
authorizes the City to operate this 21 MGD WWTP, which consists of bar screens, grit chambers, primary
clarification, three aeration basins with fine bubble diffusers, a hydrated lime silo, secondary clarification,
chlorination, dechlorination, instrumented flow measurement, anaerobic sludge digesters, a gravity thickener,
sludge storage lagoons, a belt filter press, a carbon pellet odor scrubber, two emergency generators, an
effluent/flood control pump station, and solids blending tanks, The permit authorizes the City to discharge
treated effluent from this facility into the Yadkin River (outfall 001) or, under flood conditions, into Muddy
Creek (ouffall 002). Both receiving waters are currently classified as WS-IV (water supply) waters in the
Yadkin Pee -Dee River Basin.
Site Review
As was the case during the previous inspection, Mr. Jones and his crew continue to do an
outstanding job operating and maintaining the plant. Mr. Boone noted no problems, discrepancies, violations,
etc., during the site review portion of the inspection.
Documentation Review
All documentation was reviewed. Mr. Jones and his staff, as well as Carol Bell and the laboratory
staff, have done an excellent job of documenting the operation and maintenance of the plant and laboratory
operations, as required by the permit; this includes operations/maintenance and operator visitation logs,
discharge monitoring reports, laboratory and field laboratory records, chains of custody, etc.
The Division greatly appreciates the City's efforts to effectively and efficiently operate and maintain
the Elledge and Muddy Creek WWTPs. Mr. Southern and Mr. Jones, and their crews, as well as Carol Bell
and the laboratory staff, have done an excellent job and should be commended for their efforts.
If you have any questions regarding the inspection or this letter, or if we may be of any further
assistance to you, please feel free to call Mr. Boone or me at (336)776-9800. Thank you for your attention to
this matter.
Sincerely,
Sherri V. Knight, PE
Regional Supervisor
Water Quality Regional Operations
Division of Water Resources
Attachments:
1. BIMS Inspection Report, Archie Elledge NPDES Permit NC0037834
2. BIMS Inspection Report, Muddy Creek NPDES Permit NC0050342
CC: WSRO-SWP
Central Files
NPDES Unit
City of Winston-Salem
Attn: Jon Southern — ORC Archie Elledge WWTP
2801 Griffith Road
Winston-Salem, INC 27103
City of Winston-Salem
Attn: Keith Jones — ORC Muddy Creek WWTP
2801 Griffith Road
Winston-Salem, INC 27103
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 L 2 15 1 3 I NCO037834 I11 121 16/02/18 I17 18 Ir-.I 19 I S I 20I I
21111111 11111111111111 1111 1111111 1111111111_ 166
Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 CA ----------- —Reserved----------
67
I 701 I 71 I I 72 L �( 731 I 174 75I I I I I I I I80
L_ J LJ it LJ 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 permit Number)
12:OOPM 16/02/18
09/09/01
Archie Elledge WJVTP .
2801 Griffith Rd
Fait Time/Date
Permit Expiration Date
Winston Salem NC 271036417
02:00PM 16/02/18
14/05/30
Names) of Onsite Repmsentative(s)/Titles(s)/Phone and Fax Number(s)
Other Facility Data
///
Jon Madison Southern/ORC/336-397-7600/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
James F Crump,2801 Griffith Rd Winston Salem NC 271036417//336-765-0165/
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 Efnuent/Receiving Waters
Laboratory
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Names) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date
Ron Boone WSRO WQ//336-776-9690/
Agency/Office/Phone and Fax Numbers Date
Signature of Management Q AA Reviieej�weeerr/yam
} /
EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete.
Page#
NPDES yr/mo/day Inspection Type
31 NCO037834 I11 12 18/02/1a 17 18I„I
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Please refer to the attached inspection summary letter.
Page#
Permit: NCO037834 Owner - Facility: Archie Elledge WWrP
Inspection Data: 02/18/2016 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: None
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?
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# Are there any special conditions for the permit?
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0
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Is access to the plant site restricted to the general public?
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Is the inspector granted access to all areas for inspection?
0
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Comment: None
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?
M
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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 DM Rs?
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 COCs
Are DMRs complete: do they include all permit parameters?
0
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Has the facility submitted its annual compliance report to users and DWQ?
M
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(If the facility is = or> 5 MGD permitted flow) Do they operate 24/7 with a certified operator
0
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on each shift?
Is the ORC visitation log available and current?
0
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Is the ORC certified at grade equal to or higher than the facility classification?
0
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Is the backup operator certified at one grade less or greater than the facility classification?
0
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Is a copy of the current NPDES permit available on site?
0
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Page# 3
Permit: NC0037834
Inspection Date: 02/18/2016
Owner -Facility: Archie Elledge WWrP
Inspection Type: Compliance Evaluation
Record Keepinq Yes No NA NE
Facility has copy of previous year's Annual Report on file for review? 0 ❑ ❑ ❑
Comment: None
Effluent Pipe
Yes No NA NE
Is right of way to the outfall properly maintained?
0
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Are the receiving water free of foam other than trace amounts and other debris?
0
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If effluent (diffuser pipes are required) are they operating properly?
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0
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Comment: None
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: None
Anaerobic Digester
Yes No NA NE
Type of operation:
Floating cover
Is the capacity adequate?
0
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# Is gas stored on site?
0
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Is the digester(s) free of tilting covers?
N
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Is the gas burner operational?
0
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Is the digester heated?
N
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Is the temperature maintained constantly?
0
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Is tankage available for properly waste sludge?
0
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Comment: None
Solids Handling Equipment
Yes No NA NE
Is the equipment operational?
0
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Is the chemical feed equipment operational?
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?
N
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Is the site free of sludge buildup on belts and/or rollers of filter press?
0
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Page# 4
Permit NC0037834
Inspection Date: 02/18/2016
Solids Handling Equipment
Is the site free of excessive moisture in belt filter press sludge cake?
The facility has an approved sludge management plan?
Comment: None
Chemical Feed
Is containment adequate?
Is storage adequate?
Are backup pumps available?
Is the site free of excessive leaking?
Comment: None
Bar Screens
Type of bar screen
a.Manual
b.Mechanical
Are the bars adequately screening debris?
Is the screen free of excessive debris?
Is disposal of screening in compliance?
Is the unit in good condition?
Comment: None
Grit Removal
Type of grit removal
a.Manual
b.Mechanical
Is the grit free of excessive organic matter?
Is the grit free of excessive odor?
# Is disposal of grit in compliance?
Comment: None
Grease Removal
# Is automatic grease removal present?
Is grease removal operating properly?
Owner -Facility: Archie Elledge WWrP
Inspection Type: Compliance Evaluation
Yes No NA NE
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Yes No NA NE
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Yes No NA NE
El
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Yes No NA NE
El
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Yes No NA NE
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Page# 5
Permit: NC0037834
Inspection Date: 02/18/2016
Grease Removal
Comment: None
Owner -Facility: Archie Elledge WVVTP
Inspection Type: Compliance Evaluation
Primary Clarifier
Is the clarifier free of black and odorous wastewater?
Is the site free of excessive buildup of solids in center well of circular clarifier?
Are weirs level?
Is the site free of weir blockage?
Is the site free of evidence of short-circuiting?
Is scum removal adequate?
Is the site free of excessive floating sludge?
Is the drive unit operational?
Is the sludge blanket level. acceptable?
Is the sludge blanket level acceptable? (Approximately''/< of the sidewall depth)
Comment: None
Secondary Clarifier
Is the clarifier free of black and odorous wastewater?
Is the site free of excessive buildup of solids in center well of circular clarifier?
Are weirs level?
Is the site free of weir blockage?
Is the site free of evidence of short-circuiting?
Is scum removal adequate?
Is the site free of excessive floating sludge?
Is the drive unit operational?
Is the return rate acceptable (low turbulence)?
Is the overflow clear of excessive solids/pin floc?
Is the sludge blanket level acceptable? (Approximately''%, of the sidewall depth)
Comment: None
Aeration Basins
Mode of operation
Type of aeration system
Is the basin free of dead spots?
Yes No NA NE
Yes No NA NE
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Yes No NA NE
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Yes No NA NE
Ext. Air
Diffused
■ ❑ ❑ ❑
Page# 6
Permit:-NCO037834
Inspection Date: 02/18/2016
Aeration Basins
Are surface aerators and mixers operational?
Are the diffusers operational?
Is the foam the proper color for the treatment process?
Does the foam cover less than 25% of the basin's surface?
Is the DO level acceptable?
Is the DO level acceptable?(1.0 to 3.0 mg/I)
Comment: None
De -chlorination
Type of system ?
Is the feed ratio proportional to chlorine amount (1 to 1)?
Owner -Facility: Archie Elledge VAWP
Inspection Type: compliance Evaluation
Is storage appropriate for cylinders?
# Is de -chlorination substance stored away from chlorine containers?
Are the tablets the proper size and type?
Comment: None
Are tablet de -chlorinators operational?
Number of tubes in use?
Comment: None
Standby Power
Is automatically activated standby power available?
Is the generator tested by interrupting primary power source?
Is the generator tested under load?
Was generator tested & operational during the inspection?
Do the generator(s) have adequate capacity to operate the entire wastewater site?
Is there an emergency agreement with a fuel vendor for extended run on back-up power?
Is the generator fuel level monitored?
Comment: None
Pumps-RAS-WAS
Are pumps in place?
Are pumps operational?
Are there adequate spare parts and supplies on site?
Yes No NA NE
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IN ❑ ❑ ❑
Yes No NA NE
Liquid
■
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Yes No NA NE
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Yes No NA NE
■ ❑ ❑ ❑
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Page# 7
Permit: NCO037834 Owner -Facility: Archie Elledge WW-rP
Inspection Date: 02/18/2016 Inspection Type: compliance Evaluation
Pumps-RAS-WAS Yes No NA NE
Comment: None
Laboratory
Yes No NA NE
Are field parameters performed by certified personnel or laboratory?
0
❑
❑
❑
Are all other parameters(excluding field parameters) performed by a certified lab?
0
❑
❑
❑
# 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
❑
❑
❑
Celsius)?
Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/_ 0.2 degrees?
0
❑
❑
❑
Incubator (BOD) set to 20.0 degrees Celsius +/- 1.0 degrees?
0
❑
❑
❑
Comment: None
Disinfection -Liquid
Yes No NA NE
Is there adequate reserve supply of disinfectant?
❑
❑
❑
(Sodium Hypochlorite) Is pump feed system operational?
❑
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❑
Is bulk storage tank containment area adequate? (free of leaks/open drains)
0
❑
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Is the level of chlorine residual acceptable?
0
❑
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Is the contact chamber free of growth, or sludge buildup?
0
❑
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Is there chlorine residual prior to de -chlorination?
N
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Comment: None
Influent Sampling
Yes No NA NE
# Is composite sampling flow proportional?
0
❑
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Is sample collected above side streams?
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
N
❑
❑
❑
Celsius)?
Is sampling performed according to the permit?
N
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Comment: None
Effluent Sampling
Yes No NA NE
Is composite sampling flow proportional?
0
❑
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Is sample collected below all treatment units?
N
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Page# 8
Permit: NG0037834
Inspection Date: 02/18/2016
Owner -Facility: Archie Elledge VWYTP
Inspection Type: Compliance Evaluation
Effluent Sampling
Is proper volume collected?
Is the tubing clean?
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
Celsius)?
Is the facility sampling performed as required by the permit (frequency, sampling type
representative)?
Comment: None
Upstream / Downstream Sampling
Is the facility sampling performed as required by the permit (frequency, sampling type, and
sampling location)?
Comment: None
Yes No NA NE
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Yes No NA NE
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Page# 9
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 1 2 (s 1 3 I NCO050342 I11 121 16/02/18 I17 18 I r` I 19 1 c I 201 I
211 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 -Lf t66
Inspection Work Days Facility Self -Monitoring Evaluation Rating 31 QA ------------------Reserved------------
671 �I 70LJ1 71 itI 72 L_( 73174 75LI I I L80
Section B: Facility Data
Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include
Entry Time/Date
Permit Effective Dale
POTW name and NPDES permit Number)
10:OOAM 16/02/18
09/09/01
Muddy Creek WWfP
4561 Cooper Rd
Exit Time/Date
Permit Expiration Date
Winston Salem NO 27102
12:OOPM 16/02/18
14/06/30
Names) of Onsite Representative(s)Fritles(s)/Phone and Fax Numbers)
Other Facility Data
///
Ozie Keith Jones/ORC/336-397-7679/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
David K Saunders, PO Box 2511 Winston Salem NO
271079998/Director/336-727-8418/ 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)
Names) and Signatures) of Inspector(s) Agency/Office/Phone and Fax Numbers Date
Ron Boone WSRO WQ//336-776-9690/
Z/1 �/ 6
Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date
EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete.
Page#
NPDES yr/mo/day Inspection Type
NDo050342 11 12 ie/ozne 17 18.ICI
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
Please refer to the attached inspection summary letter.
Page#
Permit: NCO050342 Owner -Facility: Muddy CreekyW-rP
Inspection Date: 02/18/2016 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: None
Permit
Yes No NA NE
(If the present permit expires in 6 months or less). Has the permittee submitted a new
❑
❑
M
❑
application?
Is the facility as described in the permit?
M
❑
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❑
# Are there any special conditions for the permit?
❑
M
❑
❑
Is access to the plant. site restricted to the general public?
0
❑
❑
❑
Is the inspector granted access to all areas for inspection?
0
❑
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Comment: None
Record Keeping
Yes No NA NE
Are records kept and maintained as required by the permit?
M
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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 COCs
Are DMRs complete: do they include all permit parameters?
0
❑
❑
❑
Has the facility submitted its annual compliance report to users and DWQ?
0
❑
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❑
(If the facility is = or> 5 MGD permitted flow) Do they operate 24/7 with a certified operator
0
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❑
on each shift?
Is the ORC visitation log available and current?
0
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❑
Is the ORC certified at grade equal to or higher than the facility classification?
0
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Is the backup operator certified at one grade less or greater than the facility classification?
0
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Is a copy of the current NPDES permit available on site?
0
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Page# 3
Permit: NC0050342 Owner -Facility: Moddy Creek WWrP
Inspection Date: 02/18/2016 Inspection Type: Compliance Evaluation
Record Keepinq Yes No NA NE
Facility has copy of previous year's Annual Report on file for review? 0 ❑ ❑ ❑
Comment: None
Effluent Pipe
Yes No NA NE
Is right of way to the outfall properly maintained?
0
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❑
Are the receiving water free of foam other than trace amounts and other debris?
0
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❑
❑
If effluent (diffuser pipes are required) are they operating properly?
❑
❑
M
❑
Comment: None
Flow Measurement - Effluent
Yes No NA NE
# Is flow meter used for reporting?
0
❑
❑
❑
Is Flow meter calibrated annually?
M
❑
❑
❑
Is the flow meter operational?
M
❑
❑
❑
(If units are separated) Does the chart recorder match the Flow meter?
0
❑
❑
❑
Comment: None
Anaerobic Digester
Yes No NA NE
Type of operation:
Floating cover
Is the capacity adequate?
0
❑
❑
❑
# Is gas stored on site?
0
❑
❑
❑
Is the digester(s) free of tilting covers?
M
❑
❑
❑
Is the gas burner operational?
N
❑
❑
❑
Is the digester heated?
0
❑
❑
❑
Is the temperature maintained constantly?
0
❑
❑
❑
Is tankage available for properly waste sludge?
0
❑
❑
❑
Comment: None
Pump Station - Effluent
Yes No NA NE
Is the pump wet well free of bypass lines or structures?
0
❑
❑
❑
Are all pumps present?
0
❑
❑
❑
Are all pumps operable?
M
❑
❑
❑
Are float controls operable?
0'
❑
❑
❑
Is SCADA telemetry available and operational?
0
❑
❑
❑
Page# 4
Permit: NC0050342 Owner -Facility: Muddy Creek WVv7P
Inspection Date: 02/18/2016 Inspection Type: Compliance Evaluation
Pump Station - Effluent Yes No NA NE
Is audible and visual alarm available and operational? 0 ❑ ❑ ❑
Comment: None
Bar Screens
Yes No NA NE
Type of bar screen
a.Manual
❑
b.Mechanical
Are the bars adequately screening debris?
M
❑
❑
❑
Is the screen free of excessive debris?
0
❑
❑
❑
Is disposal of screening in compliance?
0
❑
❑
❑
Is the unit in good condition?
0
❑
❑
❑
Comment: None
Grit Removal
Yes No NA NE
Type of grit removal
a.Manual
❑
b.Mechanical
Is the grit free of excessive organic matter?
0
❑
❑
❑
Is the grit free of excessive odor?
0
❑
❑
❑
# Is disposal of grit in compliance?
0
❑
❑
❑
Comment: None
Grease Removal
Yes No NA NE
# Is automatic grease removal present?
0
❑
❑
❑
Is grease removal operating properly?
0
❑
❑
❑
Comment: None
Primary Clarifier
Yes No NA NE
Is the clarifier free of black and odorous wastewater?
M
❑
❑
❑
Is the site free of excessive buildup of solids in center well of circular clarifier?
❑
❑
0
❑
Are weirs level?
0
❑
❑
❑
Is the site free of weir blockage?
0
❑
❑
❑
Is the site free of evidence of short-circuiting?
0
❑
❑
❑
Page# 5
Permit: NCO050342
Inspection Date: 02/18/2016
Primary Clarifier
Is scum removal adequate?
Is the site free of excessive floating sludge?
Owner -Facility: Muddy Creek WWiP
Inspection Type: Compliance Evaluation
Is the drive unit operational?
Is the sludge blanket level acceptable?
Is the sludge blanket level acceptable? (Approximately Y, of the sidewall depth)
Comment: None
Secondary Clarifier
Is the clarifier free of black and odorous wastewater?
Is the site free of excessive buildup of solids in center well of circular clarifier?
Are weirs level?
Is the site free of weir blockage?
Is the site free of evidence of short-circuiting?
Is scum removal adequate?
Is the site free of excessive floating sludge?
Is the drive unit operational?
Is the return rate acceptable (low turbulence)?
Is the overnow clear of excessive solids/pin floc?
Is the sludge blanket level acceptable? (Approximately %, of the sidewall depth)
Comment: None
Aeration Basins
Mode of operation
Type of aeration system
Is the basin free of dead spots?
Are surface aerators and mixers operational?
Are the diffusers operational?
Is the foam the proper color for the treatment process?
Does the foam cover less than 25% of the basin's surface?
Is the DO level acceptable?
Is the DO level acceptable?(1.0 to 3.0 mg/1)
Comment: None
Yes No NA NE
■ ❑ ❑ ❑
■ ❑ ❑ ❑
■ ❑ ❑ ❑
❑ ❑ ❑ ❑
■ ❑ ❑ ❑
Yes No NA NE
■ ❑ ❑ ❑
❑ ❑ ❑
■ ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
■ ❑ ❑ ❑
❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
■ ❑ ❑ ❑
Yes No NA NE
Ext. Air
Diffused
E
❑
❑
❑
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
Page# 6
Permit: NC0050342
Inspection Date: 02/18/2016
De -chlorination
Type of system ?
Is the feed ratio proportional to chlorine amount (1 to 1)?
Owner -Facility: Muddy Creek vVvVrP
Inspection Type: Compliance Evaluation
Is storage appropriate for cylinders?
# Is de -chlorination substance storedawayfrom chlorine containers?
Are the tablets the proper size and type?
Comment: None
Are tablet de -chlorinators operational?
Number of tubes in use?
Comment: None
Standby Power
Is automatically activated standby power available?
Is the generator tested by interrupting primary power source?
Is the generator tested under load?
Was generator tested & operational during the inspection?
Do the generator(s) have adequate capacity to operate the entire wastewater site?
Is there an emergency agreement with a fuel vendor for extended run on back-up power?
Is the generator fuel level monitored?
Comment: None
Pumos-RASMAS
Are pumps in place?
Are pumps operational?
Are there adequate spare parts and supplies on site?
Comment: None
Laboratory
Are field parameters performed by certified personnel or laboratory?
Are all other parameters(excluding field parameters) performed by a certified lab?
# Is the facility using a contract lab?
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
Celsius)?
Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees?
Yes No NA NE
Liquid
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
❑ ❑ ■ ❑
■ ■ ■
Yes No NA NE
•
❑
❑
❑
•
❑
❑
❑
•
❑
❑
❑
❑
■
❑
❑
•
❑
❑
❑
•
❑
❑
❑
•
❑
❑
❑
Yes No NA NE
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
Yes No NA NE
❑
❑
❑
•
❑
❑
❑
•
❑
❑
❑
•
❑
❑
❑
•
❑
❑
❑
Page# 7
Permit: NCO050342 Owner -Facility: Muddy Creek VVVVTP
Inspection Date: 02/18/2016 Inspection Type: Compliance Evaluation
Laboratory Yes No NA NE
Incubator (BOD) set to 20.0 degrees Celsius +/_ 1.0 degrees? 0 ❑ ❑ ❑
Comment: None
Disinfection -Liquid
Yes No NA NE
Is there adequate reserve supply of disinfectant?
0
❑
❑
❑
(Sodium Hypochlorite) Is pump feed system operational?
0
❑
❑
❑
Is bulk storage tank containment area adequate? (free of leaks/open drains)
0
❑
❑
❑
Is the level of chlorine residual acceptable?
E
❑
❑
❑
Is the contact chamber free of growth, or sludge buildup?
0
❑
❑
❑
Is there chlorine residual prior to de -chlorination?
0
❑
❑
❑
Comment: None
Influent Sampling
Yes No NA NE
# Is composite sampling Flow proportional?
0
❑
❑
❑
Is sample collected above side streams?
0
❑
❑
❑
Is proper volume collected?
- 0
❑
❑
❑
Is the tubing clean?
N
❑
❑
❑
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
0
❑
❑
❑
Celsius)?
Is sampling performed according to the permit?
0
❑
❑
❑
Comment: None
Effluent Sampling
Yes No NA NE
Is composite sampling flow proportional?
0
❑
❑
❑
Is sample collected below all treatment units?
0
❑
❑
❑
Is proper volume collected?
0
❑
❑
❑
Is the tubing clean?
E
❑
❑
❑
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
E
❑
❑
❑
Celsius)?
Is the facility sampling performed as required by the permit (frequency, sampling type
0
❑
❑
❑
representative)?
Comment: None
Upstream / Downstream Sampling Yes No NA NE
Page# 8
Permit: NC0050342
Inspection Date: 02/18/2016
Upstream / Downstream Sampling
Owner -Facility: Muddy Creek WWTP
Inspection Type: Compliance Evaluation
Yes No NA NE
Is the facility sampling performed as required by the permit (frequency, sampling type, and 0 ❑ ❑ ❑
sampling location)?
Comment: None
Page#