NC0020389_Historical_NOV-2018-LV-0557

ROY COOPER
Governor
NIICI-LaEL S. REG_ N
Saoe,a:
LLVD3 CnPEPPER
Li-erun DY.'
J.
�\ z
PIORTH CAROUNA
Environmental Quahry
Certified Mail #7016 3560 0000 4428 3160
Return Receipt Requested
July 31, 2018
Timothy W Robbins, Director Public Works
Town of Benson
PO Box 69
Benson, NC 27504
SUBJECT: NOTICE OF VIOLATION & INTENT TO ASSESS CIVIL PENALTY
Tracking Number: NOV-2018-LV-0557
Permit No. NCO020389
Benson WNrTP
Johnston County
wear Robbins:
A review of the May 2018 Discharge M01
indicated below:
Limit Exceedance Violation(s):
Sample
Location
Parameter
001 Effluent
Chlorine, Total Residual
(50060)
001 Effluent
Chlorine, Total Residua!
(50060)
001 Effluent
BOD, 5-Day (20 Deg. C
Concentration (C0310)
■ Complete Items 1, 2, and 3. Also complete
Rem 4 If Restricted Delivery is desired.
■ Print your name and address on the reverse
so that we can return the card to you.
■ Attach this card to the back of the mailpiece,
or on the front if space permits.
Article Addressed to:
TIMOTHY W. ROBBINS, DIRECTOR OF PUBLIC WORKS
TOWN OF BENSON
PO BOX 69
BENSON, NC 27504
NOV-2018-LV-0557; NC0020389
BENSON W WTP
8/3/2018 MAILED; 7/31/2018 HAYES
001 Effluent BOD, 5-Day (20 Deg. C
Concentration (C0310) 2. Article Number
(transfer from service labeq
Ps Form 3811, February 2004
Dfly dQ f�
X / / ,.,// ❑ Agent
i/ (� ❑ Addresse
.�eceivedby Pnt�a�) C. _Pate of Deliver
0. Is delivery address different from Rem 1? ❑ Yes
If YES, enter delivery address below: ❑ No
3. Service Type
'
)"i tiNed Mail
❑���{{{Express Mail
❑ Registered
yt Return Receipt for Merchandis
[I Insured Mail
/❑_C.O.D.
4. Restricted Delivery?
(Extra Fee) ❑ Yes
7016 3560 0000 4428 3160
Domestic Return Receipt 102595-02-M-15,
North Carolina Department of Environmental Quality I Division of water Resources
1628 Mail Service Center, Raleigh. NC 27699-1628

NPDES PERMIT NO.: NCO020389
` 14AC11.ITY NAME: Beason W VTP
OWNER NAME: Town of Benson
GRADE: WW-4
eDMR PERIOD: 05-2018 (May 2018)
PERMIT VERSION: 4_0
CLASS: WW-4.
ORC: David Paul Allen
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
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y,1 ; al•" � � ;r :• �� 7 COUNTY: Johnston
JUL 17 Z O j� ORC CERT NUMBER: 1000638
STATUS: Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO (Continue)
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•"* No Reporting Reason: ENFRUSE=No Flow-RewdRecycle; ENVWTHR=No t' —Adv eWeather• NOFLOW=No Flow; HOLIDAY=No Visitation —Holiday
R inept oTt Environmental Quality
111L2, ^*:•,)
•7 L-J
Raleigh Regional Office

NPDES PERMIT NO.: NCO020389
FACILITY NAME: Benson W WTP
OWNER NAME: Town of Benson
GRADE: WW4
eDMR PERIOD: 05-2018 (May 2018)
PERMIT VERSION: 4.0
CLASS: WW 4.
ORC: David Paul Allen
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Johnston
ORC CERT NUMBER: 1000638
STATUS: Processed
SAMPLING LOCATION: EFFLUENT DISCHARGE NO.: 001 NO DISCHARGE*: NO
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"" No Rcportng Reason: ENFRUSE = No Flow-Reuse/Recycle; ENV WTHR = No Visitation - Advem Weather; NOFLOW = No Flow; HOUDAY - No Visitation- Holiday
a

6 IDES PERMIT NO.: NCO020389
FACILITY NAME: Benson W WIP
OWNER NAME: Town of Benson
GRADE: WW-0
eDMR PERIOD: 05-2018 (May 2018)
PERMIT VERSION: 4_0
ORC: David Paul Allen
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Johnston
ORC CERT NUMBER: 1000638
STATUS: Processed
SAMPLING LOCATION: INFLUENT DISCHARGE NO.: 001
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^•' No Reporting Reason: ENFRUSE - No Flow-Reuse/Recycle; ENV WTHR = No Visitation - Advelx Weather, NOFLOW = No Flow; HOIDAY = No Visitation - Holiday

NPDES PERMIT NO.: NCO020389
PERMIT VERSION: 4.0
PERMIT STATUS: Expired
a
FACILITY NAME: Benson WWTP
CLASS: WWA.
COUNTY: Johnston
OWNER NAME: Town of Benson
ORC: David Paul Allen
ORC CERT NUMBER: 1000638
6
GRADE: W W-4
ORC RAS CHANGED: No
eDMR PERIOD: 05-2018 (May 2018)
VERSION: 1_0
STATUS: Processed
ST S: NonxImpliant ACT PHONE #: [phone]
SUBMISSION DATE: 06292018
�COM�PLIANCE
06/27/2018
ertifier Signature: David Paul Allen E-Mail:[e-mail] Phone 4:919-894-2373 Date
By this signature, I certify that this report is accurate and complete to the best of my knowledge.
The permittee shall report to the Director or the appropriate Regional Office any noncompliance that potentially threatens public health or the environment.
Any information shall be provided orally within 24 hours from the time the permittee became aware of the circumstances. A written submission shall also be
provided within 5 days of the time the permittee becomes aware of the circumstances.
If the facility is noncompliant, please attach a list of corrective actions being taken and a time -table for improvements to be made as required by part II.E.6 of
the NPDES permit.
06/29/2018
Permittee/Submitter Signature:*** Matthew R Zapp [e-mail] Phone #:[phone] Date
Permittee Address: 770 Hannah Creek Rd Benson NC 27504 Permit Expiration Date: 04/30/2018
I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed
to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who managed the
system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true,
accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for
knowing violations.
LAB NAME: Beason POTW Lab
CERTIFIED LAB #: 196
PERSON(s) COLLECTING SAMPLES: Steve Procter
CERTIFIED LABORATORIES
PARAMETER CODES
Parameter Code assistance may be obtained by calling the NPDES Unit [phone] or by visiting http://porW.ncd=.org/web/wq/swplps/npdes/forms.
FOOTNOTES
Use only units of measurement designated in the reporting facility's NPDES permit for reporting data.
* No Flow/Discharge From Site: Check this box if no discharge occurs and, as a result, there are no data to be entered for all of the parameters on the DMR
for entire monitoring period.
** ORC on Site?: ORC must visit facility and document visitation of facility as required per 15A NCAC 8G .0204.
*** Signature of Permittee: If signed by other than the petmittee, then delegation of the signatory authority must be on file with the state per 15A NCAC 2B
.0506(b)(2)(D).
I

NPDES PERMIT NO.: NCO020389
r FACILITY NAME: Benson W WTP
OWNER NAME: Town of Benson
GRADE: WW-4
eDMR PERIOD: 05-2018 (May 2018)
Report Comments:
PERMIT VERSION: 4.0
CLASS: WW-4.
ORC: David Paul Allen
ORC HAS CHANGED: No
VERSION: 1.0
PERMIT STATUS: Expired
COUNTY: Johnston
ORC CERT NUMBER: 1000638
STATUS: Processed
The weekly average for BOD was exceeded during week 2 and week 3 due to rain fall shortening the detention time in the plant, chlorine daily average was exceeded due t
problems with a dosing pump setting, pump was fixed and problem was solved

Permit NCO020389
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER RESOURCES
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Water Quality Commission, and the
Federal Water Pollution Control Act, as amended, the
Town of Benson
is hereby authorized to discharge wastewater from a facility located at the
Benson Wastewater Treatment Facility
770 Hannah Creek Road (south of I-95)
Four Oaks
Johnston County
to receiving waters designated as Hannah Creek in the Neuse River Basin
in accordance with the discharge limitations, monitoring requirements, and other conditions set forth
in Parts I, II, III and IV hereof.
This permit shall become effective....................................................................................... September 1, 2013.
This permit and authorization to discharge shall expire at midnight on ............................... April 30, 2018.
Signed this day ................................................. August 9, 2013.
Original signed by Tom Belnick
Thomas A. Reeder, Director
Division of Water Resources
By Authority of the Environmental Management Commission

Permit NCO020389
A.(1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
a. Beginning on the effective date of this permit and lasting until expiration, the Permittee is
authorized to discharge treated wastewater from Outfall 001. Such discharges shall be limited
and monitored by the Permittee as specified below:
EFFLUENT
CHARACTERISTICS
EFFLUENT LIMITATIONS
MONITORING REQUIREMENTS
Monthly
Average
Weekly
Average
Daily
Maximum
Measurement
Frequency
Sample
Type
Sample
Location'
Flow
1.9 MGD
Continuous
Recording
Influent or
Effluent
Total Monthly Flow (TMF) 2
Monitor and Report, (MG)
Monthly
Recorded or
Calculated
Effluent
BOD, 5 day (200C) 3
[April 1—October 31]
50 m
.g/L
7.5 mg/L
DailyInfluent
Composite
&
Effluent
BOD, 5 day (200C) 3
[November 1—March 31]
10.0 mg/L
15.0 mg/L
Daily
Composite
Influent &
Effluent
Total Suspended Solids 3
30.0 mg/L
45.0 mg/L
Daily
Composite
Influent &
Effluent
Ammonia as Nitrogen (NH3- N)
[April 1— October 31]
1.0 mg/L
3.0 mg/L
Daily
Composite
Effluent
Ammonia as Nitrogen (NH3 — N)
[November 1 — March 31]
2.0 mg/L
6.0 fig/L
Daily
Composite
Effluent
PH
Not more than 9.0 nor less than 6.0 s.u.
Daily
Grab
Effluent
Dissolved Oxygen, mg/L
Not less than 6.0 mg/L, daily average
Daily
Grab
Effluent
Dissolved Oxygen, mg/L
Variable'
Grab
U & D
Fecal Coliform (geometric mean)
200/100 mL
400/100 mL
Daily
Grab
Effluent
Fecal Coliform (geometric mean)
Variable'
Grab
U & D
Temperature, (°C)
Daily
Grab
Effluent
Temperature, (oC)
Variable'
Grab
U & D
Conductivity, mohms/cm
Daily
Grab
Effluent
Conductivity, mohms/cm
Variable'
Grab
U & D
Total Residual Chlorine 4
17 µg/L
Daily
Grab
Effluent
TKN 5
Monitor and Report, (mg/L)
Weekly
Composite
Effluent
NO3—N + NOrN s
Monitor and Report, (mg/L)
Weekly
Composite
Effluent
TN 2.5
Monitor and Report, (mg/L)
Weekly
Calculated
Effluent
TN Load 2
Monitor and Report (lb/month)
33,070 Ib/yr 6
Monthly
Annually
Calculated
Effluent
Total Phosphorus
2.0 mg/L (Quarterly Average)
Weekly
Composite
Effluent
Total Copper, µg/L
Quarterly9
Composite
Effluent
Total Zinc, µg/L
Quarterly9
Composite
Effluent
Total Nickel, µg/L
Quarterly
Composite
Effluent
Chronic Toxicity
Quarterly
Composite
Effluent
Effluent Pollutant Scan
See A. (7.)
See A. (7.)
Effluent
See footnotes on next page.
Part I, Page 1 of 6