HomeMy WebLinkAboutNC0086584_Application_20140228NPDES 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 C.
Division of Water Quality / NPDES Unit FLU
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit Number NCO086584
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
Facility Name
Mailing Address
City
State / Zip Code
Telephone Number
Fax Number
e-mail Address
Town of Belhaven
Belhaven Water Treatment Facility
PO BOX 220
Belhaven
North Carolina / 27810
(252)943-3055 ext.210
(252)943-2357
sonnyg@belhavennc.us
2. Location of facility producing discharge:
Check here if same as above ❑
Street Address or State Road 662 Harbinger Rd.
City Belhaven
State / Zip Code North Carolina / 27810
County Beaufort
3. Operator Information:
Name of the frm, consultant
or other entity that operates the facility. (Note that this is not referring to the Operator in
Responsible Charge or ORC)
Name
The Wooten Company
Mailing Address
301 West 14th Street
City
Greenville
State / Zip Code
NC 27834
Telephone Number
(252)757-1096
Fax Number
(252)757-3221
4. Ownership Status:
Federal ❑ State ❑ Private ❑ Public
5. Type of treatment plant:
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NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
❑ 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)
0 Membrane Technology (RO, nanofiltration)
Check here if the treatment process also uses a water softener ❑
6. Description of source water(s) (Le, groundwater, surface water)
groundwater
7. Describe the treatment process(es) for the raw water:_
Water is drawn via two of three ground water wells at any given time at a rate of 400 GPM. The well water has
acid and a scale inhibitor added to convert the sulfides to carbonate and prevent scaling of the membranes
respectively the water is then filtered by 5 micron filters. The treated water is then forced through two
seperate skids containing thirty six Filmtec NF90-400 Membrane Elements per skid a two stage process were
75% recovery occures. 100 GPM of waste water or 25% of the recovery process is sent to a field ditch in front
of our facility this waste product contains minerals and inorganics concentrated by the process, the PH level
averages 7.0 su. 300 GPM of clean processed water (Permeate) is further processed for human consumption.
The permeate is mixed with 50GPM of filtered raw well water and runs through a degasifier (to vent the
sulfides to the atmosphere) where a corrosion control product is added to protect the distrobution fines,, 12.5%
sodium Hypochlorite is added for disinfection and 50% sodium Hydroxide is added to adjust the PH. The
water then fills a 300,000 Gallon holding tank for chlorine contact time and storage. The water is then pumped
to town for comsumption.
8. Describe the wastewater and the treatment process(es) for wastewater generated by the facility:
The membrane facility generates waste water(concentrated well water) at a metered 100 GPM; 50 GPM per
skid. As the well water is forced through the first stages of skid #1 and skid #2 the water seperates from the
minerals and suspended particales in the process sending the clean water through the center tubes in the
middle of the membranes and the concentrate or waste to the outside of the membrane away from the
permeate or clean water. At this point only 50% recovery has taken place. The waste water from the first
stage now enters the second and final stage where the water is processed once more 2516/6 going to the drinking
water side and 25% going to the waste at 50 GPM per skid. After the consentrate or waste water exits the
Water Treatment Facility it discharges in a field ditch 100 feet from the facility where the water then flows
south towards Pantego Creek approximately 1.39 miles away from the facility. Along the way to Pantego
Creek the discharged concentrated well water is absorbed by the soil diluted by rain water run off and
evaporation. The treatment processes are all natural. It is only a concentration of well water menerials and
inorganics. This ficility processes ground water and produces no sludge or solids so as a result has no solids
Handling plan.
9. Number of separate discharge points: 1
Outfall Identification number(s) 001
10. Frequency of discharge: Continuous ❑
If intermittent:
Days per week discharge occurs:7
11. Plant design potable flowrate 0.5 MGD
Backwash or reject flow 0.22 MGD
Intermittent 0
Duration: 7 to 8 hours
Page 2 of 4 C-WTP 03/05
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
12. Name of receiving stream(s) (Provide a map showing the exact location of each outfall, including latitude and
longitude):
Pantego creek
13. Please list all water treatment additives, including cleaning chemicals or disinfection treatments, that have the
potential to be discharged.
KL1000 (Hardness Scale, Metal Oxide Scale) cleaning use
KL2000 (Oil & Grease, Organics, Particulates and biofoulants) cleaning use
Citric Acid Anhydrous ( Hardness Scale, Metal Oxide Scale) cleaning use
Pretreat Plus 0100 ( scale inhibitor) pre membrane
93% sulfuric acid, H2SO4 ( sulfide conversion) pre membrane
14. Is this facility located on Indian country? (check one)
Yes ❑ No
15. Additional Information:
Provide a schematic of flow through the facility, include flow volumes at all points in the treatment
process, and point of addition of chemicals.
Solids Handling Plan
16. NEW Applicants
Information needed in addition to items 1-1 S:
New applicants must 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.
Garland Samuel Grant III ORC Water Treatment Facility
Printed nape of Person Si£nina Title
of Appli
Date
go/
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
Page 3 of 4 C-WTP 03/05
NPDES PERMIT APPLICATION - SHORT FORM C - WTP
For discharges associated with water treatment plants
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 pun ishmcnt by a fine of not more than $25,000 or
imprisonment not more than 5 years, or both, for a similar offense.)
Page 4 of 4 C-WTP 03/05
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Belhaven Water Plan 76
Discharge Line
Route
Pantego Creek
FEB 2 r Z014
April 6, 2009
Mrs. Maureen Kinney
NC DENR / DWQ / Surface Water Protection - NPDES
1617 Mail Service Center, Raleigh, NC 27699-1617
The Town of Belhaven would like to formally request the renewal of its NPDES Permit
NC0086584.
Enclosed is the complete permit renewal application for The Town of Belhaven's Water
Treatment Facility. Along with this application you will find a color coded drawing of the
system processes and a topographic map of the discharge from start to finish.
The facility is a ground water supplied Nano Filtration Drinking Water System and does
not produce waste solids, so at this juncture in time there is not a solids handling plan in
place.
Sincerely,
Town of ell�ay¢n, TF
Garland S. Grant III, ORC