NC0078955_Renewal Application_20160225

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Oscar N.Harris
Mayor Pro Tem
Billy Tart
c. 1 l ' (if. (l ii t l i 1 Council Members
Buddy Maness
Dr.Gwen McNeill
VI J131.1( tNO1i0, 1)FJ ARTNII,N-1 Frank McLean
Chuck Turna e
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Billy Barfield
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City Manager
w1+'w.du on-near=, Ronald D.Autry
February 25, 2016
RECEIVED/NCDEQ/DWR
NCDENR/DWQ MAR - 4 2016
ATTN: NPDES Unit
1617 Mail Service Center Water Quality
Raleigh,NC 27699-1617 Permitting Section
Re: City of Dunn A.B. Uzzle WTP NPDES Permit#NC0078955 Application for Renewal
To Whom It May Concern,
The City of Dunn is requesting renewal of its NPDES permit#NC0078955 for the continued operation of
the A.B. Uzzle WTP located at 805 W. "E" Street in Erwin,NC 28339. Enclosed you will find the
NPDES Permit Application— Short Form C —WTP and supporting documents.
Changes at the A.B. Uzzle WTP since issuance of the last NPDES permit include: addition of Captor
(Calcium Thiosulfate) for de-chlorination of effluent before discharge.
Sincerely,
Dean Gaster
Utilities Director
DUNN .
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NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Mail the complete application to:
N. C. Department of Environment and Natural Resources
Division of Water Quality / NPDES Unit
1617 Mail Service Center. Raleigh. NC 27699-1617
NPDES Permit Number NC0078955
If you are completing this form in computer use the TAB key or the up - down arrows to move from one
field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type.
1. Contact Information:
Owner Name City of Dunn
Facility Name City of Dunn A.B. Uzzle Water Treatment Facility
Mailing Address P.O. Box 1065 RECEIVED/NCDEQIDWR
City Dunn MAR, - 4 2016
State / Zip Code NC 28335
Water Quality
Telephone Number [phone] Permitting Section
Fax Number [phone]
e-mail Address [e-mail]
2. Location of facility producing discharge:
Check here if same as above ❑
Street Address or State Road 805 W. "E" Street
City Erwin
State / Zip Code NC 28339
County Harnett
3. Operator Information:
Name of the firm, consultant or other entity that operates the facility. (Note that this is not referring to the
Operator in Responsible Charge or ORC)
Name City of Dunn
Mailing Address P.O. Box 1065
City Dunn
State / Zip Code NC 28335
Telephone Number [phone]
Fax Number [phone]
4. Ownership Status:
Federal ❑ State ❑ Private ❑ Public 10
Page 1 of 3 Version 5/2012

NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
5. Type of treatment plant:
® Conventional (Includes coagulation, flocculation, and sedimentation, usually followed by
filtration and disinfection)
❑ Ion Exchange (Sodium Cycle Cationic ion exchange)
❑ Green Sand Filter (No sodium recharge)
❑ Membrane Technology (RO, nanofiltration)
Check here if the treatment process also uses a water softener ❑
6. Description of source water(s) (i.e. groundwater, surface water)
Surface Water
7. Describe the treatment process(es) for the raw water:
Flash mix of powder activated carbon, cationic polymer, aluminum sulfate, and sodium
hydroxide followed by settling basins and filters. Sodium hypochlorite is added pre and
post filters and ammonia is added to the finished water before pumping to the distribution
system.
8. Describe the wastewater and the treatment process(es) for wastewater generated by the
facility:
Backwash water is sent to the sludge holding lagoon. From the lagoon this water is sent to
a clarifier for thickening and supernatant from the clarifier is de-chlorinated with Captor
(Calcium Thiosulfate) before release to the receiving stream.
9. Number of separate discharge points: 1
Outfall Identification number(s) 001
10. Frequency of discharge: Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: 5 Duration: 6 hrs.
11. Plant design potable flowrate 8 MGD
Backwash or reject flow 0.112 MGD
12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including
latitude and longitude):
Juniper Creek
13. Please list all water treatment additives, including cleaning chemicals or disinfection
treatments, that have the potential to be discharged.
Alum / aluminum sulfate Yes X No
Page 2 of 3 Version 5/2012

NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
Iron sulfate / ferrous sulfate Yes No X
Fluoride Yes X No
Ammonia nitrogen / Chloramines Yes X No
Zinc-orthophosphate or sweetwater CP 1236 Yes No X
List any other additives below:
Powder Activated Carbon
Sodium Hypochlorite, Captor (Thiosulfuric Acid, Calcium Salt)
Carus 3350 (Zinc Sulfate, Sodium Bisulfate)
14. Is this facility located on Indian country? (check one)
Yes ❑ No Eg
15. Additional Information:
• Provide a schematic of flow through the facility, include flow volumes at all points in
the water treatment process. The plan should show the point's] of addition for
chemicals and all discharges routed to an outfall [including stormwater].
• Solids Handling Plan
16. NEW Applicants
Information needed in addition to items 1-15:
• New applicants are highly encouraged to contact a permit coordinator with the
NCDENR Customer Service Center.
Was the Customer Service Center contacted? ❑ Yes ❑ No
• Analyses of source water collected
• Engineering Alternative Analysis
• Discharges from Ion Exchange and Reverse Osmosis plants shall be evaluated using a
water quality model.
17. Applicant Certification
I certify that I am familiar with the information contained in the application and that to the
best of my knowledge and belief such information is true, complete, and accurate.
Dean Gaster Utilities Director
Printed name of Person Signing Title
- /6
Signature of Applicant Date
North Carolina General Statute 143-215.6(b)(2)provides that:Any person who knowingly makes any false statement representation,or certification in any application,
record,report,plan,or other document files or required to be maintained under Article 21 or regulations of the Environmental Management Commission implementing that
Article,or who falsifies,tampers with,or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under Article 21
or regulations of the Environmental Management Commission implementing that Article,shall be guilty of a misdemeanor punishable by a fine not to exceed$25,000,or by
imprisonment not to exceed six months,or by both. (18 U.S.C.Section 1001 provides a punishment by a fine of not more than$25,000 or imprisonment not more than 5
years,or both,for a similar offense.)
Page 3 of 3 Version 5/2012

Lfli DUNN
SOLIDS HANDLING PLAN
The City of Dunn has a service contract with Synagro for the land application of liquid
biosolids from its Wastewater Treatment Facility (NPDES permit #NC0043176) and Water
Treatment Facility (NPDES permit#NC0078955). The biosolids are applied to any of thirty-
nine (39) permitted (WQ permit# WQ0006101) application fields located in the counties of
Harnett, Sampson and Cumberland in North Carolina.
Total number of dry tons applied:
• 2011 — 346.76
o WWTP— 183.28
o WTP— 163.48
• 2012 —223.98
o WWTP— 187.77
o WTP—36.21
• 2013 —376.3
o WWTP— 163.51
o WTP—212.79
• 2014 —239.13
o WWTP — 173.41
o WTP—65.72
• 2015 —209.49
o WWTP— 89.40
o WTP— 120.09
Total number of fields utilized for land application during the year:
• 2011 — 13
• 2012 - 7
• 2013 —9
• 2014— 12
• 2015 —4
Total number of acres utilized for land application during the year:
• 2011 — 165.3
• 2012 — 148.3
• 2013 — 102.58
• 2014 — 151.89
• 2015 — 109.9

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PAT MCCRORY
DONALD R. VAN DER VAART
Water Resources S. JAY ZIMMERMAN
ENVIRONMENTAL QUALITY
March 11, 2016
Dean Gaster,Utilities Director
City of Dunn
PO Box 1065
Dunn,NC 28335
Subject: Acknowledgement of Permit Renewal
Application No. NC0078955
A.B. Uzzle WTP
Harnett County
Dear Permittee:
The Water Quality Permitting Section has received your permit renewal application on March 4,
2016. A member of the NPDES Unit will review your application. They will contact you if additional
information is required to complete your permit renewal. Per G.S. 150B-3 your current permit does not
expire until permit decision on the application is made. Continuation of the current permit is contingent on
timely and sufficient application for renewal of the current permit. Please respond in a timely manner to
requests for additional information necessary to complete the permit application.
If you have any additional questions concerning renewal of the subject permit, please contact Bob
Sledge at 919-807-6398 or [e-mail].
Sincerely,
Wre ' T oL
Wren'fhedford
Wastewater Branch
cc: Central Files
NPDES
Fayetteville Regional Office
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Slate of North Carolina I Environmental Quality I Water Resources
1617 Mail Service Center I Raleigh,North Carolina 27699-1617
919-807-6300