NC0074772_Application_20190927

ROY COOPER
Govcmor
MICHAEL S. REGAN -
secmftuy
LINDA CULPEPPER
Director
AQUA North Carolina, Inc.
Attn: Amanda Berger
202 Mackenan Crt
Cary, NC 27511
Subject: Permit Renewal
Application No. NCO074772
Diamond Head WWTP
Iredell County
Dear Applicant:
NORTH CAROLINA
Envlrartmernal Quality
September 27, 2019
The Water Quality Permitting Section acknowledges the September 26, 2019 receipt of your permit renewal application
and supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW
permitting branch. Per G.S. 150E-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. The
permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a
timely manner to requests for additional information necessary to allow a complete review of the application and renewal
of the permit.
Information regarding the status of your renewal application can be found online using the Department of Environmental
Quality's Environmental Application Tracker at:
https•//deq nc gov/permits-regulations/permit-guidance/environmental application tracker
If you have any additional questions about the permit, please contact the primary reviewer of the application using the
links available within the Application Tracker.
SigQnc��erely
.�gRw7
Wren Thedford
Administrative Assistant
Water Quality Permitting Section
ec: WQPS Laserfiche File w/application
D North Carolina Depattm<nt of EnrEast C-ntiAwn vfteWof lVaterNesouro-s
Mmresv3p ReaDrtal Office 1610 Eas ffntzr f�YvaY4, 9ude 301 I Idoorasv77e, North Ca rofina 28115
"� 70"634699

September 24, 2019
NCDENR / Division of Water Quality/ NPDES Unit
1617 Mail Service Center c
Raleigh, NC 27699-0167
C
Re: Application for Permit RenewaSfP 2 6 2019
l AlC
Aqua North Carolina, Inc. �EQ/�WNj�,p��
Diamond Head WWTP
NPDES No. NC0074772
Iredell County
Good Afternoon:
Enclosed a eh 3) copies of the completed app i D- This
subTJtt6i includes the necessary attachments for your office to rene-W-the—sublact
Corrections to the treatment system components have been listed to accurately reflect
the plant consists of having one (1) aeration basin (rather than duel) and one (1) clarifier
(rather than duel). The Cormix study to evaluate copper and chloride limits at this facility
in the final staoes.
Should you need any additional informa ' tance lease
me [phone] or by a -mail at [e-mail].
Sincerely,
J�Vv�d- �J/L
Amanda Berger
Director, Environmental Compliance
Aqua North Carolina
" Enc: NPDESApplication, Form D
Diamond Head NPDES Permit'
202 MacKenan Court, Cary, NC, 27511 • 919.4678712 • AquaAmerica.com

NPDES APPLICATION - FORM D -
For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD
Mail the complete application to:
NC DEQ / DWR / NPDES
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit KC000074772
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 AQUA NORTH CAROU NA, INC.
Facility Name DIAMOND HEAD SUBDIVISION WWTP -
Mailing Address 202 MACKENAN COURT
City CARY
State / Zip Code NORTH CAROLINA 27511
Telephone Number [phone]
Fax Number [phone]
e-mail Address [e-mail]
2. Location of facility producing discharge:
Check here if same address as above ❑
Street Address or State Road 799 WILLIAMSON ROAD
City MOORESVILLE
State / Zip Code NORTH CAROLINA
County • IREDELL
3. Operator Information:
Name of the firm, public organization or other entity that operates the facility. (1Vote that this is not
referring to the Operator in Responsi5le Change or ORQ
Name AQUA NORTH CAROLINA, INC.
Mailing Address 202 MACKENAN COURT
City CARY
State / Zip Code NORTH CAROLINA 27511
Telephone Number [phone]
Fax Number [phone]
e-mail Address [e-mail]
1 of 3 FomrD 612017

NPDES APPLICATION - FORM D
For privately -owned treatment systems treating 100% domestic wastewaters c 1.0 MGD
4. Description of wastewater:
Facility Generatku Wastewater(check all that applyj:
Industrial
❑
Number of Employees
Commercial
Number of Employees
Residential
Number of Homes
School
❑
Number of Students/Staff
Other
❑
Explain:
Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers,
restaurants, etc.):
14 Commercial Connections and 142 Residential Connections
Number of persons served:
S. Type of collection system.
4 Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer)
6. Outfall Information:
Number of separate discharge points 1
Outfall Identification number(s) 001
Is the outfall equipped with a diffuser? 4 Yes ❑ No
7. Name of receiving stream(s) Gi1TRW applicants: Provide a map showing the exact location of each
outfaUJ:
Lake Norman (Catawba River Basin)
8. Frequency of Discharge: Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: Duration:
9. Describe the treatment system
List all installed components, including capacities, provide design removal for BOD, TSS, nitrogen and
phosphorus. If the space provided is not sufficient; attach the description of the treatment system m a
separate sheet of paper.
The 0.0731 package plant consists of the following:
Influent includes trucked -in filter backwash from potable water treatment (ion
exchange filters) from subdivision wells
Influent Bar Screen
• V Notch Weir _
Flow -Equalization Tank
o One (1) Aeration Basin =f .
One (1) Clarifier
Aerated Sludge Holding Tank
o Tertiary Filters
o Tablet Chlorination and Dechlorivation
o Post Aeration
Flow Recorder
Effluent Pump Station
Stand -By Power Generator
2 of 3 Fam-D 612017

NPDES APPLICATION - FORM D
For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD
10. Flow Information:
Treatment Plant Design flow 0.0731 MGD
Annual Average daily flow 0.036 MGD (for the previous 3 years)
Maximum daily flow 0.060 MGD (for the previous 3 years)
11. Is this facility located on Indian country?
❑ Yes 4 No
12. Effluent Data
NEwAPPIdCANTS: Provide data for the parameters listed Fecal Coliform, Tempera ure and pH shall be grab
samples, for all other parameters 24-hour composite sampling shall be used If more than one analysis is reported,
report daily maximum and monthly average. If only one analysis is reported, report as daily maximum.
RENEWAL APPLICANTS. Provide the highest single reading (Daffy Maximwn) and Monthly Average over
tlin nest36 mntat'h_s fer r3ammratp-m rurra_nflu in unur. .w.rnit M'nrk• nthar nnrnrnatvre aN/d"
Parameter
Daily
Maximum
Montbiy
Avera a
Units of
Measurement ,
Biochemical Oxygen Demand (BODs)
11.0
1.80
MG/L
Fecal Coliform
320.0
6.1
#/ 100 ML
Total Suspended Solids
15.0
4.1
MG/L
Temperature (Summer)
28.0
23.7
°Celsius
Temperature (Winter)
18.0
12.7
c Celsius
PH
8.4
N/A
UNITS
13. List all permits, construction approvals and/or applications:
Type Permit Number Type
Hazardous Waste (RCRA) NESHAPS (CAA)
UIC (SDWA) Ocean Dumping (WRSA)
NPDES NCO074772 Dredge or fill (Section 404 or CWA)
PSD {CAA) Other
Non -attainment program (CAA)
14. APPLICANT CERTIFICATION
Permit Number
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.
Amanda. Berger Director. Envirom nenial Compliance
Printed name of Person Signing Title
Signature of Applicant
Date
z4/zn 161
North Carolina General Statute 143-215.6 (b)(2) states: Any person who knowingly makes any false statement representation, or certficatfon 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)
3 of 3 Form•U 612017

AQUA North Carolina
Diamond Head Subdivision WWTP
ReeeiWne Stream: Lake Nmman[Reeda Creek Braneb]
Stream Seament: 11{75) Stream Ctass: WS-IV;B;CA
State Grid/Ound: E15SE/Maoresville�NC 1EverBasin : Catawba River
Sub --Basin: 03-05-32 RUC: 03050101
Facility
Location
not to scale
North
M