HomeMy WebLinkAboutNC0083933_Compliance Evaluation Inspection_20191119ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
LINDA CULPEPPER
Director
Aqua North Carolina, Inc.
Shannon Becker, President
202 Mackenan Ct
Cary, NC 27511
NORTH CAROLINA
Environmental Quality
November 19, 2019
SUBJECT: Compliance Evaluation Inspection
Salem Quarters WWTP
NPDES Permit No. NCO083933
Forsyth County
Dear Mr. Becker,
On October 24, 2019, Gary Hudson, of this office, met with Morgan Turner, Operator in
Responsible Charge (ORC), to perform a Compliance Evaluation Inspection at the Salem
Quarters wastewater treatment plant. This type of inspection consists of two basic parts:
an in -office file review and an on -site inspection of the treatment facility. The attached
EPA inspection form details the areas that were evaluated during this inspection.
The inspection of the facility was satisfactory. If you have any questions regarding the
inspection or this report, please contact Gary Hudson or me at (336) 776-9800 or by email
at gary.hudson(a)_ncdenr.gov or Ion. snider(a-)_ncdenr.gov.
Sincerely,
D''ocu Siiggned by:
Li7�. l
1_.49E225C94EA...
Lon Snider
Regional Supervisor
Water Quality Regional Operations
Division of Water Resources
Attachments: EPA Water Compliance Inspection Report
CC' WSRO
D North Carolina Department of Environmental Quality I Division of Water Resources
EQ�p
Winston-Salem Regional Office 1 450 Hanes Mill Road, Suite 300 1 Winston-Salem, North Carolina 27105
NORTH C�30LINA �
o•o•°^•mme""°""•"viu"•i� /� 336.776.9800
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 IF I 3 I NC0083933 111 12 I 19/10/24 I17 18 I S J 19 L G] 201 I
211111 I I I I I I II I I I I I I I I I I I I I 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 I 71 I I 72 I r I 73 I I 174 751 I I I I I I I80
u I� 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)
11:00AM 19/10/24
17/03/01
Salem Quarters WWTP
9999 Rangecrest Rd
Exit Time/Date
Permit Expiration Date
Winston Salem NC 27103
12:OOPM 19/10/24
22/02/28
Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s)
Other Facility Data
Morgan Lee Turner/ORC/336-996-2841/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
Joseph R Pearce,202 Mackenan Crt Cary NC 27511/Director of
Operations/919-653-6964/9194601788 No
Section C: Areas Evaluated During Inspection (Check only those areas evaluated)
Permit 0 Flow Measurement Operations & Maintenance Records/Reports
Self -Monitoring Program 0 Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters
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
Gary Hudson DWR/Division of Water Quality/336-776-9694/
Signature of Management Q A Revie E-F"B49E225C94EA—
EPA
Page#
NPDES yr/mo/day Inspection Type (Cont.)
NCO083933 I11 121 19/10/24 117 18 JCJ
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
*The WWTP appeared to be well operated and maintained. No deficiencies or violations were noted
during the inspection.
*The permit became effective on March 1, 2017 and expires February 28, 2022.
*The ORC keeps very good records on -site.
*Upstream and downstream samples are collected weekly.
*Screenings are put into an empty tablet bucket and disposed of in the dumpsterat the Aqua field
operations building.
*New blower motors and blowers were installed in September 2019. A caustic feed system was
installed in October 2019 for pH control.
*The flow meter was calibrated on 23MAY19.
Page#
Permit: NCO083933 Owner - Facility: Salem Quarters WWTP
Inspection Date: 10/24/2019 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
❑
❑
0
❑
application?
Is the facility as described in the permit?
0
❑
❑
❑
# Are there any special conditions for the permit?
❑
0
❑
❑
Is access to the plant site restricted to the general public?
0
❑
❑
❑
Is the inspector granted access to all areas for inspection?
0
❑
❑
❑
Comment: The permit became effective on March 1, 2017 and expires February 28, 2022.
Record Keeping
Yes No NA NE
Are records kept and maintained as required by the permit?
0
❑
❑
❑
Is all required information readily available, complete and current?
0
❑
❑
❑
Are all records maintained for 3 years (lab. reg. required 5 years)?
0
❑
❑
❑
Are analytical results consistent with data reported on DMRs?
0
❑
❑
❑
Is the chain -of -custody complete?
0
❑
❑
❑
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?
❑
❑
❑
Has the facility submitted its annual compliance report to users and DWQ?
❑
❑
❑
(If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator
❑
❑
❑
on each shift?
Is the ORC visitation log available and current?
❑
❑
❑
Is the ORC certified at grade equal to or higher than the facility classification?
❑
❑
❑
Is the backup operator certified at one grade less or greater than the facility classification?
❑
❑
❑
Is a copy of the current NPDES permit available on site?
❑
❑
❑
Facility has copy of previous year's Annual Report on file for review?
❑
❑
❑
Comment: The ORC keeps very good records on -site.
Effluent Sampling Yes No NA NE
Is composite sampling flow proportional? 0 ❑ ❑ ❑
Is sample collected below all treatment units? 0 ❑ ❑ ❑
Page# 3
Permit: NCO083933 Owner - Facility: Salem Quarters WWTP
Inspection Date: 10/24/2019 Inspection Type: Compliance Evaluation
Effluent Sampling
Yes No NA NE
Is proper volume collected?
0
❑
❑
❑
Is the tubing clean?
0
❑
❑
❑
# 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
0
❑
❑
❑
representative)?
Comment: None.
Upstream / Downstream Sampling Yes No NA NE
Is the facility sampling performed as required by the permit (frequency, sampling type, and 0 ❑ ❑ ❑
sampling location)?
Comment: Upstream and downstream samples are collected weekly.
Bar Screens Yes No NA NE
Type of bar screen
a.Manual
b.Mechanical
❑
Are the bars adequately screening debris?
0
❑
❑
❑
Is the screen free of excessive debris?
0
❑
❑
❑
Is disposal of screening in compliance?
0
❑
❑
❑
Is the unit in good condition?
0
❑
❑
❑
Comment: Screenings are put into an empty
tablet bucket and disposed of in the dumpsterat the Aqua
field operations building.
Equalization Basins
Yes No NA NE
Is the basin aerated?
0
❑
❑
❑
Is the basin free of bypass lines or structures to the natural environment?
0
❑
❑
❑
Is the basin free of excessive grease?
0
❑
❑
❑
Are all pumps present?
0
❑
❑
❑
Are all pumps operable?
0
❑
❑
❑
Are float controls operable?
0
❑
❑
❑
Are audible and visual alarms operable?
0
❑
❑
❑
# Is basin size/volume adequate?
0
❑
❑
❑
Comment: None.
Page# 4
Permit: NCO083933
Inspection Date: 10/24/2019
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)
Owner - Facility: Salem Quarters WWTP
Inspection Type: Compliance Evaluation
Comment: New blower motors and blowers were installed in Se
was installed in October 2019 for pH control.
Yes No NA NE
Ext. Air
Diffused
■
❑
❑
❑
❑
❑
■
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
■
❑
❑
❑
ber 2019. A caustic feed
Secondary Clarifier
Yes No NA NE
Is the clarifier free of black and odorous wastewater?
0
❑
❑
❑
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
❑
❑
❑
Is scum removal adequate?
0
❑
❑
❑
Is the site free of excessive floating sludge?
0
❑
❑
❑
Is the drive unit operational?
❑
❑
0
❑
Is the return rate acceptable (low turbulence)?
0
❑
❑
❑
Is the overflow clear of excessive solids/pin floc?
0
❑
❑
❑
Is the sludge blanket level acceptable? (Approximately'/4 of the sidewall depth)
0
❑
❑
❑
Comment: None.
Flow Measurement - Effluent
Yes No NA NE
# Is flow meter used for reporting?
0
❑
❑
❑
Is flow meter calibrated annually?
0
❑
❑
❑
Is the flow meter operational?
0
❑
❑
❑
(If units are separated) Does the chart recorder match the flow meter?
0
❑
❑
❑
Comment: The flow meter was calibrated on 23MAY19.
Page# 5
Permit: NCO083933
Inspection Date: 10/24/2019
Owner - Facility: Salem Quarters WWTP
Inspection Type: Compliance Evaluation
Disinfection - UV
Yes No NA NE
Are extra UV bulbs available on site?
0
❑
❑
❑
Are UV bulbs clean?
0
❑
❑
❑
Is UV intensity adequate?
0
❑
❑
❑
Is transmittance at or above designed level?
0
❑
❑
❑
Is there a backup system on site?
0
❑
❑
❑
Is effluent clear and free of solids?
0
❑
❑
❑
Comment: None.
Effluent Pipe
Yes No NA NE
Is right of way to the outfall properly maintained?
0
❑
❑
❑
Are the receiving water free of foam other than trace amounts and other debris?
0
❑
❑
❑
If effluent (diffuser pipes are required) are they operating properly?
❑
❑
0
❑
Comment: None.
Aerobic Digester
Yes No NA NE
Is the capacity adequate?
0
❑
❑
❑
Is the mixing adequate?
0
❑
❑
❑
Is the site free of excessive foaming in the tank?
0
❑
❑
❑
# Is the odor acceptable?
0
❑
❑
❑
# Is tankage available for properly waste sludge?
0
❑
❑
❑
Comment: None.
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: The WWTP appeared to be well operated and maintained. No deficiencies or violations
were noted during the inspection.
Page# 6