NC0071242_Renewal (Application)_20191209

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MICHAEL S.REGAN
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LINDA CULPEPPER NORTH CAROLINA
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December 13, 2019
Carolina Water Service Inc of North Carolina
Attn: Tony Konsul, Dir. of Operations
PO Box 240908
Charlotte, NC 28224-0908
Subject: Permit Renewal
Application No. NC0071242
Riverpointe WWTP
Mecklenburg County i
Dear Applicant:
The Water Quality Permitting Section acknowledges the December 11, 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. 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. 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.
Sincerely v;0_,
jC
Wren T edford
Administrative Assistant
Water Quality Permitting Section
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Carolina Water Service
1110111 of North CarolinaTM
December 9, 2019
Mr. Wren Thedford
NC DENR
Division of Water Quality RECEIVED
Point Source Branch
1617 Mail Service Center DEC 1 1 2019
Raleigh NC 27699-1617 NCDEQIDWRINPDES
Re: RiverPointe WWTP
NPDES NC0071242
Renewal Request
Dear Mr. Thedford,
Please find enclosed, application and attachments and consider this letter as our official
request to renew the NPDES permit for the facility referenced above.
If you should have any questions or need any additional information, please do not hesitate to
call me at 704-319-0523 or by email at [e-mail]
Thank you in advance for your attention.
Sincerely,
Ton. .•• ul
Director of Operations
• 4944 Parkway Plaza Blvd. Ste 375 • Charlotte, North Carolina 28217 • 800-525-7990

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 NC0071242
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 Carolina Water Service, Inc of North Carolina
Facility Name Riverpointe- WWTP
Mailing Address P.O. Box 240908
City Charlotte RECEIVED
State / Zip Code NC G
Telephone Number [phone] DEC 11 2019
Fax Number [phone] NCDEQ/DWR/NPDtS
e-mail Address [e-mail]
2. Location of facility producing discharge:
Check here if same address as above ❑
Street Address or State Road 15820 Alloway Lane
City Charlotte
State / Zip Code NC 28278
County Mecklenburg
3. Operator Information:
Name of the firm, public organization or other entity that operates the facility. (Note that this is not
referring to the Operator in Responsible Charge or ORC)
Name Carolina Water Service Inc of North Carolina
Mailing Address P.O. Box 240908
City Charlotte
State / Zip Code NC, 28224
Telephone Number (704 -525-7990
Fax Number [phone]
e-mail Address [e-mail]
1 of 4 Form-D 6/2017

NPDES APPLICATION - FORM D
For privately-owned treatment systems treating 100% domestic wastewaters <1.0 MGD
4. Description of wastewater:
Facility Generating Wastewater(check all that apply):
Industrial ❑ Number of Employees 1
Commercial ❑ Number of Employees
Residential ® Number of Homes 194
School ❑ Number of Students/Staff
Other ❑ Explain:
Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers,
restaurants, etc.):
Riverpointe Subdivision
194 x 2.5 = 485 population
Number of persons served: 485
5. Type of collection system
® Separate (sanitary sewer only) El 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? ❑ Yes ® No
7. Name of receiving stream(s) (NEW applicants:Provide a map showing the exact location of each
outfall):
Catawba River (Lake Wylie)
8. Frequency of Discharge: ® Continuous E 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 in a
separate sheet of paper.
2 of 4 Form-D 6/2017

NPDES APPLICATION - FORM D
For privately-owned treatment systems treating 100% domestic wastewaters <1.0 MGD
The .050MGD treatment facility consists of the following components; Bar screen,
flow splitter box, equalization basin, clarifier, dual .125 MGD cloth media filters,(1)
5.2CFM air compressor, (1) backwash collection mud well with (2) 25 gpm grinder
transfer pumps, (1) .14MGD peak flow open channel UV bank for disinfection, (1) back-up
tablet chlorine disinfection feeder, (1) back-up liquid de-chlorination system, aerobic
digester, (1) weir based ultrasonic effluent flow measurement device, standby generator,
(1) sludge dewatering box. (1) 2,000-gallon effluent collection basin/post aeration tank
(back-up chlorine contact chamber) with (2) 50 gpm effluent pumps.
3 of 4 Form-D 6/2017

NPDES APPLICATION - FORM D
For privately-owned treatment systems treating 100% domestic wastewaters <1.0 MGD
10. Flow Information:
Treatment Plant Design flow .050 MGD
Annual Average daily flow .031 MGD (for the previous 3 years)
Maximum daily flow .069 MGD (for the previous 3 years)
11. Is this facility located on Indian country?
❑ Yes ® No
12. Effluent Data
NEW APPLICANTS:Provide data for the parameters listed. Fecal Coliform, Temperature 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 (Daily Maximum) and Monthly Average over
the past 36 months for parameters currently in your permit. Mark other parameters "N/A".
Parameter Daily Monthly Units of
Maximum Average Measurement
Biochemical Oxygen Demand (BOD5) 62.0 3.0 Mg/L
Fecal Coliform 88000 5.5 # 100/ML
Total Suspended Solids 54.0 4.1 Mg/L
Temperature (Summer) 24.8 23.8 Celsius
Temperature (Winter) 20.2 15.1 Celsius
pH 6.86 7.14 Units
1
13. List all permits, construction approvals and/or applications:
Type Permit Number Type Permit Number I
Hazardous Waste (RCRA) NESHAPS (CAA)
UIC (SDWA) Ocean Dumping (MPRSA)
NPDES Dredge or fill (Section 404 or CWA)
PSD (CAA) Other WQCSD0398
Non-attainment program (CAA)
14. 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.
Tony Konsul Director of Operations
Printed n e of Person Sig Title
17._\1\ VI
i nature Applicant Date
North Carolina General Statute 143-215.6 (b)(2) states: 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.)
4 of 4 Form-D 6/2017

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Carolina Water Service
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,, of North Carolina"
December 9, 2019
Mr. Wren Thedford
NC DENR
Division of Water Quality
Point Source Branch
1617 Mail Service Center
Raleigh NC 27699-1617
Re: RiverPointe WWTP
NPDES NC0071242
Sludge Management Plan
Dear Mr. Thedford,
As sludge and other solids are generated at this facility, they are periodically removed by a
contractor, L& L Environmental, and transported to Charlotte Mecklenburg Utilities.
Other contractors are available should L& L Environmental be unable to meet a schedule.
If you should have any questions or need any additional information, please do not hesitate to
call me at 704-319 -0523 or by email at [e-mail] .
Thank you in advance for your attention.
Sincerely,
\It:'‘
Tony nsul
Director of Operations
•4944 Parkway Plaza Blvd.Ste 375 • Charlotte, North Carolina 28217 •800-525-7990