HomeMy WebLinkAboutNC0075027_NOV-2016-PC-0053_20160219Water Resources
ENVIRONMENTAL QUALITY
Cains Way Homeowners Association
Attn: Ms. Eleanor Wood, Owner
P.O. Box 846
Walkertown, NC 27051
PAT MCCRORY
co.rou,
DONALD R. VAN DER VAART
Secretary
S. JAY ZIMMERMAN
February 19, 2016 Director
Subject: Compliance Evaluation Inspection & Notice of Violation
Case No. NOV-2016-PC-053
Permittee: Cains Way Homeowners Association
Facility: Cains Way Mobile Home Park Wastewater Treatment Plant
NPDES Permit#: NCO075027
Forsyth County
Dear Ms. Wood:
Ron Boone, of the Winston-Salem Regional Office of the NC Division of Water Resources (DWR or the
Division) conducted a compliance evaluation inspection (CEI) of the Cain's Way Mobile Home Park Wastewater
Treatment Plant (WWTP) on February 10, 2016. The assistance and cooperation of Bradley Flynt, Operator in
Responsible Charge (ORC), was greatly appreciated. An inspection checklist is attached for your records and
inspection findings are summarized below.
General Information
The Cains Way Mobile Home Park WWTP is located on the far west side of Cains Way Mobile Home Park at
approximate coordinates 36.206500eN,-80.152222eW, off of Pine Hall Road, in Walkertown, Forsyth County, NC. The
permit authorizes you to operate this 0.0432 MGD WWTP, which consists of an aerated equalization basin, a bar
screen, a splitter box, dual extended aeration basins, a clarifier, tertiary filters, a tube type chlorinator, and a tube type
dechlorinator, and discharge the treated effluent to Ader Creek via outfall 001, which is currently classified as Class C
waters in the Roanoke River basin.
Site Review
Mr. Flynt has done a good job operating and maintaining the plant using the resources that are available to
him. However, there are some issues as noted below:
The effluent composite sampler's outer casing is cracked and it cannot maintain temperature of the sample
at or below six degrees Celsius as required. This must be fixed as soon as possible.
2. The owner must provide separate storage facilities for the Sodium Hypochlorite used for chlorination and the
Sodium Bisulfite used for dechlodnation. This should also be addressed as soon as possible.
3. The audible alarm on the equalization basin is not loud enough and needs to be replaced with a much louder
unit. This also needs to be addressed as soon as possible.
Documentation Review
State of North Carolina I Environmental Quality I Water Resources
450 West Hanes Mill Road, Suite 300 1 Winston-Salem, North Carolina 27105
336 776 9800
All documentation was reviewed. Mr. Flynt has done a good job with the documentation required by the
permit. This includes operations and visitation logs, discharge monitoring reports and laboratory and field laboratory
records and certifications, chains of custody, etc. No issues were noted.
Please reply to this letter in writing within 20 business days of receiving it. Your written response should detail
what you plan to do to address the three violations enumerated above. Your response should outline your plan to
address the violations as well as provide a timeline and estimated completion date for each noncompliant items.
You are reminded that, in accordance with NC General Statute 143-215.6A, the Director of the Division of
Water Resources may assess civil penalties not to exceed $25,000 per day, per violation, for violations of the
NC0075027 NPDES permit. Your written response to this letter and the actions you take to correct the violations will
weigh heavily in our decision of whether or not to assess any civil penalties for these violations.
If you have any questions regarding the inspection or this letter, please call Mr. Boone or me at (336) 776-
9800. Thank you for your cooperation in this matter.
Sincerely,
Y
Sherri V. Knight
Regional Supervisor
Water Quality Regional Operations
Division of Water Resources
Attachments:
BIMS Inspection Report
CC: WSRO-SWP
Central Files
NPDES Unit
Bradley Flynt
8467 Southard Road
Stokesdale, NC 27357
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 IN i 2 h I 3 I NCO075027 I11 12 16/02/10 17 18 L, j 19 1 c I 201
21111111111111111111111111111111111111111111 f6
Inspection
Work Days Facility Self -Monitoring Evaluation Rating B1 CA -----------Reserved------------
67I
1 7071 72 L731 74 75I I I80
Section B: Facility Data
Name and Location of Facility Inspected (Far Industrial Users discharging to POTW, also include
Entry Time/Date
Permit Effective Date
POTW name and NPDES permit Number)
10:OOAM 16/02/10
12/05/01
Cams Way Mobile Home Park
Pinehall Rd
Exit Time/Date
Permit Expiration Date
Walkertown NC 27051
11:OOAM 16/02/10
17/02/28
Names) of Onsite Representative(s)/Titles(s)/Phone and Fax Numbers)
Other Facility Data
///
Bradley Todd Flynt/ORC/336-433-7262/
Name, Address of Responsible Offcial/rille/Phone and Fax Number
Contacted
Daryl Cain,PO Box 846 Walkertown NC 270510846/11
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 WQH336-776-9690/
J- f-
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
31 Nco075027 I11 121 16/02/10 117 18 i C 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: N00075027 Owner -Facility: Cams Way Mobile Home Park
Inspection Data: 02110/2016 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
0 ❑
❑
❑
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
❑
❑
E
❑
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: None
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 DM Rs?
0
❑
❑
❑
Is the chain -of -custody complete?
N
❑
❑
❑
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?
N
❑
❑
❑
Has the facility submitted its annual compliance report to users and DWQ?
❑
❑
0
❑
(If the facility is =or> 5 MGD permitted flow) Do they operate 24/7 with a certified operator
❑
❑
0
❑
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?
0
❑
❑
❑
Page# 3
Permit: NC0075027
Inspection Date: 02/10/2016
Record Keeping
Facility has copy of previous year's Annual Report on file for review?
Comment: None
Owner - Facility: calm Way Mobile Home Park
Inspection Type: Compliance Evaluation
Yes No NA NE
❑ ❑ N ❑
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
Flow Measurement - Effluent
Yes No NA NE
# Is flow meter used for reporting?
N
❑
❑
❑
Is flow meter calibrated annually?
0
❑
❑
❑
Is the flow meter operational?
0
❑
❑
❑
(If units are separated) Does the chart recorder match the flow meter?
N
❑
❑
❑
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
Pump Station - Influent
Yes No NA NE
Is the pump wet well free of bypass lines or structures?
0
❑
❑
❑
Is the wet well free of excessive grease?
0
❑
❑
❑
Are all pumps present?
0
❑
❑
❑
Are all pumps operable?
0
❑
❑
❑
Are float controls operable?
0
❑
❑
❑
Is SCADA telemetry available and operational?
❑
0
❑
❑
Is audible and visual alarm available and operational?
❑
0
❑
❑
Comment: Audible alarm needs to be replaced
Page# 4
Permit: NCO075027 Owner - Facility: Coins Way Mobile Home Park
Inspection Date: 02/1012016 Inspection Type: Compliance Evaluation
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: None
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?
N
❑
❑
❑
Is the site free of evidence of short-circuiting?
0
❑
❑
❑
Is scum removal adequate?
E
❑
❑
❑
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''% 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)
Yes No NA NE
Ext. Air
Diffused
■ ❑ ❑ ❑
❑ ❑ ■ ❑
■ ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
Page# 5
permit: NCO075027 Owner - Facility: Cams Way Mobile Home Park
Inspection Date: 02/1012016 Inspection Type: Compliance Evaluation
Aeration Basins Yes No NA NE
Comment: None
De -chlorination
Yes No NA NE
Type of system ?
Tablet
Is the feed ratio proportional to chlorine amount (1 to 1)?
0
❑
❑
❑
Is storage appropriate for cylinders?
❑
❑
N
❑
# Is de -chlorination substance stored away from chlorine containers?
❑
❑
❑
Are the tablets the proper size and type?
0
❑
❑
❑
Comment: Owner needs to provide separate storage facilities for the hvpochlorite and the bisulfate.
Are tablet de -chlorinators operational? 0 ❑ ❑ ❑
Number of tubes in use?
Comment: None
Pumps-RAS-WAS
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?
Incubator (BOD) set to 20.0 degrees Celsius +1- 1.0 degrees?
4
Yes No NA NE
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
Yes No NA NE
• ❑ ❑ ❑
• ❑ ❑ ❑
• ❑ ❑ ❑
❑ ■ ❑ ❑
❑ ❑ ❑ ■
❑ ❑ ❑ ■
Comment: Sampler case is broken and sampler cannot maintain groper temperature for samDles. This
needs to be fixed as soone as possible.
Disinfection -Tablet Yes No NA NE
Are tablet chlorinators operational? 0 ❑ ❑ ❑
Are the tablets the proper size and type? 0 ❑ ❑ ❑
Number of tubes in use?
4
Page# 6
Permit: NCO075027
Owner -Facility: Cams Way Mobile Home Park
Inspection Date: 02/10/2016
Inspection Type: Compliance Evaluation
Disinfection -Tablet
Yes No NA NE
Is the level of chlorine residual acceptable?
❑
❑
❑
Is the contact chamber free of growth, or sludge buildup?
0
❑
❑
❑
Is there chlorine residual prior to de -chlorination?
❑
❑
❑
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?
N
❑
❑
❑
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
❑0
❑
❑
Celsius)?
Is the facility sampling performed as required by the permit (frequency, sampling type
0
❑
❑
❑
representative)?
Comment: Sampler case is broken and sampler cannot maintain proper temperature for samples. This
needs to be fixed as scone as possible. If the owner decides to purchase a new sampler
then he/she should purchase one that has the capability of flow proportional sampling, which
is required by the permit, but is currently waived by the Division by letter.
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: None
Page# 7