HomeMy WebLinkAboutNCG551498_Compliance_20180823 mAgfr
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ROY COOPER
Governor
Pd;, , ., MICHAEL S. REGAN
M;I Secretary
LINDA CULPEPPER
Water Resources
Interim Director
Environmental Quality
August 23,2018
RECEIVE®/®ENR/®WR
Ruby Bland
1409 Ton-edge Road AUG 2 7 2018
Durham,NC 27712
Water Resources
Subject: Compliance Evaluation Inspection Permitting Section
Single Family Wastewater Treatment System
Permit No.NCG551498
Durham County
Dear Mrs. Bland:
On August 9, 2018,Jane Bernard from the Raleigh Regional Office visited your single-family residence
(SFR)wastewater treatment system to evaluate compliance with the above permit to discharge
wastewater. The checked boxes below show what conditions were noted at your facility:
® In compliance: You are reminded to regularly maintain the chlorine disinfection and
dechlorination systems,have the effluent sampled once a year, and have the septic tank pumped
out every 3 to 5 years. Your good record of operation and meeting the permit requirements is
highly commended.
n Your home is improperly plumbed: Some of the wastewater discharges are going directly to
the environment without first passing through the treatment system. This must be corrected
immediately. Please submit a schedule to this office within 20 days of receipt of this letter that
states your plan for correcting this deficiency. The work is to be completed within the next 3
months.
Disinfection: Your system is lacking disinfection, either chlorine tablets or a UV light system.
New rules put into place on August 1, 2007 require all SFR systems to have a means of
disinfection(and dechlorination when chlorine tablets are used to disinfect, if the system was
installed since that date). Since your system had no disinfection,the installation is to include a
chlorine tablet dispenser, a contact chamber capable of providing a minimum 30 minute contact
time, and another tablet dispenser that will hold dechlorination tablets. Please submit a schedule
to this office within 20 calendar days of receipt of this letter that states your plan for correcting
this deficiency.
n Chlorine tablets in the chlorinator: You are reminded that it is required that chlorine tablets
be maintained in the chlorinator to ensure proper disinfection of the discharged wastewater.
Chlorine tablets provide effective disinfection and prevent/limit harmful bacteria from
discharging to the environment. The product label for these tablets must indicate the tablets
are approved for wastewater use and not for swimming pools. The inspector did not observe
any chlorine tablets in the chlorinators. Part 1,Permit Conditions (Operation &Maintenance),
item 4 within General Permit NCG550000 requires the permittee to maintain all system
components, including...disinfection units... at all times and in good operating order. Please
ensure the correct type of tablets are used and maintained in the chlorinator.
� Thlothin l
Compares:- ,
State of North Carolina I Environmental Quality
1628 Mail Service Center I Raleigh,North Carolina 27699-1628
919-791-4200
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n Dechlorination: Your system was installed after August 1, 2007, so must have a means of
dechlorination located downstream of the chlorinator and its contact chamber. See Disinfection
paragraph above. Please submit a schedule to this office within 20 calendar days of receipt of this
letter stating your plan for correcting this deficiency.
n Pumping the septic tank: You are required to inspect the septic tank at least yearly to
determine if solids must be removed or if other maintenance is necessary. Septic tanks should be
pumped out every five years or when the solids level is found to be more than 1/3 of the liquid
—a- depth-in-the-septic-tank compartment-A pumping company can check the status periodically and
determine when pumping is required. Within 45-days of receiving this letter, please let this office
know the date the septic tank was last pumped out.
D Failure to analyze the effluent: Part 1. A.,Effluent Limitations and Monitoring
Requirements, within General Permit NCG550000 requires a permittee to sample and analyze the
effluent leaving his/her treatment system prior to discharge annually. Parameters to be sampled
and analyzed include Flow,BOD (Biochemical Oxygen Demand), TSS (Total Suspended Solids)
Fecal Coliform and Total Residual Chlorine. Please let this office know if you have monitored
your effluent discharge within the last 12 months, and provide this office with a copy of the lab
results if you have. If you have not monitored your effluent within the last year,then please
collect a sample of the effluent,have it analyzed by a certified commercial laboratory and submit
the results to this office no later than
n Locations of treatment units are unknown: Determine this and report to this office within
30 days of receipt of this letter with a sketch or map.
n Other: The discharge pipe could not be located. Please remove the vegetative overgrowth to
ensure the outlet is accessible. Please ensure the outlet, and access to the outlet, is always
maintained and cleared of vegetation, soil and other debris.
If you have questions or comments about this inspection or the requirements to take corrective action,
please contact Jane Bernard or me at 919-791-4200. Licensed plumbers should be used to make
plumbing changes within your home. Contractors for installing disinfection or other equipment may be
found in the Yellow Pages under Environmental Consultants.
Sincerely, 7772
/72
S. Daniel Smith, Supervisor
Water Quality Regional Supervisor
Raleigh Regional Office
Attachments: Inspection Reports
cc: RRO/SWP Files
Charles Weaver,NPDES Permitting Unit w/o attachments
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/
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 Lqj 2 [ I 3 I NCG551498 111 12 I 18/08/09 117 18 LI� I 19 I SI 201 I
211 ii ! II IIIIii I 1111111 I I 1 1 1 1 1 1 II I I 1 1 1 1 1 1 1 1 r6
Inspection Work Days Facility Self-Monitoring Evaluation Rating B1 QA -- ----Reserved--------
671 1 701 1 711
1 72 I ni I 731 I 174 75] 1 II II I 180
1 L-1
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 20PM 18/08/09 13/08/01
1409 Torredge Road
1409 Torredge Rd Exit Time/Date i Permit Expiration Date
Durham NC 27712 12 40PM 18/08/09 18/07/31
Name(s)of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data
///
Name,Address of Responsible Official/Title/Phone and Fax Number
Contacted .
Russell E Bland,1409 Torredge Rd Durham NC 27712///
No
Section C Areas Evaluated During Inspection(Check only those areas evaluated)
Other
Section D Summary of Finding/Comments(Atfach 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
Jane Bernard Non Discharge Compliance Unit//919-79
qcQJ LPfO - �3�
ign ure of Managem-• Q A Revie er Agency/Office/Phone and Fax Numbers Date
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EPA For 560-3(Rev 9-94)Previous editions are obsolete
Page# 1
NPDES yr/mo/day Inspection Type 1
31 NCG551498 I11 12L 18/08/09 117 18
Section D Summary of Finding/Comments(Attach additional sheets of narrative and checklists as necessary)
You are reminded to regularly maintain the chlorine disinfection and dechlorination systems, have the
effluent sampled once a year, and have the septic tank pumped out every 3 to 5 years. Your good
record of operation and meeting the permit requirements is highly commended.
Page# 2