NC0071242_Renewal 2014_20141229

UtilitiEs, Inc.'
December 19, 2014
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
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. Changes to the facility have been made since the last permit was issued
under the authorization to construct number 071242A02 and 071242A03. I am enclosing a copy of the engineer
certification for your reference for 071242A02 which has been completed. Construction of 071242A03 is currently
pending.
If you should have any questions or need any additional information, please do not hesitate to call me at 704-319-
0517 or by email at [e-mail].
Thank you in advance for your attention.
Single ely,
Martin Lashua
Vice President of Operations T _
RECEWEDIDEN ifi
DEC 292u14
a Utilities,Inc.company Carolina Water Service, Inc. of North Carolina
P.O.Box 240908 0 Charlotte,NC 28224 0 P:704-525-7990 0 F:704-525-8174
5701 Westpark Dr.,Suite 101 i Charlotte,NC 28217 s www.uiwater.com

•
NPDES APPLICATION - FORM D
For privately-owned treatment systems treating 100%domestic wastewaters <1.0 MGD
Mail the complete application to:
N. C. DENR / Division of Water Resources / NPDES Program
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit INC0071242
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
• State / Zip Code NC, 28224
Telephone Number [phone]
Fax Number [phone]
e-mail Address [e-mail]
2. Location of facility producing discharge:
Check here if same address as above 0
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 Same as above
Mailing Address
City
State / Zip Code
Telephone Number
Fax Number
e-mail Address
1 of 3 Form-D 9/2013

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 (partial)
Commercial ❑ Number of Employees
Residential ® Number of Homes 193
School ❑ Number of Students/Staff
Other 0 Explain:
Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers,
restaurants, etc.):
RiverPointe-Subdivision
193 x 2.5 = 482.5 population
Number of persons served: 483
5. Type of collection system
® Separate (sanitary sewer only) 0 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 ❑ 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.
The .050MGD treatment facility consists of the following components; Bar screen, flow
splitter box, equalization basin, traveling bridge 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.
2 of 3 Form-D 9/2013

•
NPDES APPLICATION - FORM D
For privately-owned treatment systems treating 100% domestic wastewaters <1.0 MGD
10. Flow Information:
Treatment Plant Design flow 0.050 MGD
Annual Average daily flow 0.030 MGD (for the previous 3 years)
Maximum daily flow 0.072 MOD (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 (BODS) 50.0 5.5 Mg/1
Fecal Coliform 4100 3.8 # 100/m1
Total Suspended Solids 23.0 8.1 Mg/1
Temperature (Summer) 29 23.8 Celsius
Temperature (Winter) 20 15.8 Celsius
pH 8.0 7.14 Units
13. List all permits, construction approvals and/or applications:
Type Permit Number Type Permit Number
Hazardous Waste (RCRA) NESHAPS (CAA)
UIC (SDWA) Ocean Dumping (MPRSA)
NPDES Dredge or fill (Section 404 or CWA)
PSD (CAA) Other- Collections 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.
MARTIN LASHUA Vice President of Operations
Printed name of P,rrson igning Title
I2/ g[Dot -(
Signature of 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.)
3 of 3 Form-D 9/2013

UtilitiEs, Inc.'
December 19, 2014
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-
0517 or by email at [e-mail].
Thank you in advance for your attention.
Sinc-rely,
IaMartin Lashua
Vice President of Operations
a utilities,Inc.company Carolina Water Service, Inc.of North Carolina
P.O.Box 240908 0 Charlotte,NC 28224' P:704-525-7990 0 F:704-525-8174
5701 Westpark Dr.,Suite 101 i Charlotte,NC 28217 I www.uiwater.com

Carolina Water Service Inc. of NC
Riverpointe WWTP
Authorization to Construct No. 071242A02
Issued August 29, 2013
Engineer's Certification
I, Dale C. Stewart, as a duly registered Professional Engineer in the State of North Carolina, having been
authorized to observe periodically the construction of the modifications and improvements to the
Riverpointe Wastewater Treatment Plant, located on 15820 Alloway Lane in Mecklenburg County,
hereby state that,to the best of my abilities, due care and diligence was used in the observation of the
following construction:
Installation of two(2)new peak flow 0.125 MGD cloth filters; one(1)new air compressor
5.2 cfm at minimum 90 psi; one new (1) backwash collection well with two (2) 25 gpm
grinder transfer pumps; one(1)new open channel UV bank rated for 0.14 MGD peak flow;
one (1) new weir-based effluent flow metering system; one (1) new 2,000 gallon effluent
collection basin/post aeration tank(backup chlorine contact chamber)with two(2) 50 gpm
effluent pumps; one (1) new backup tablet chlorinator; one (1) new back up liquid
dechlorination addition system, in conformity with the project plans, specifications, and
other supporting documentation comprising the ATC Permit Application package.
I certify that the construction of the above referenced project was observed to be built within substantial
compliance, intent and in conformity with all applicable regulations and statutes and the project plans,
specifications, and other supporting documentation comprising the Authorization to Construct Permit
Application pack•l-. //
/ /
Signature / ke /l' Registration No. 6988
f21/ 3
Date „11,1
Mail this Certification to: Attn: Ron Berry ,
r' _
NPDES Permitting = 698
6988
DENRJDWR/Water Quality Programs
•
1617 Mail Service Center ','dy''•Froc1NE_:,!�`,.,�'$,/
Raleigh, NC 27699-1617 C.
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NC DENR/DWR/NPDES
Renewal Application Checklist
l'U C 00 P7 1 a- qg,
The following items are REQUIRED for all renewal packages:
A cover letter requesting renewal of the permit and documenting any changes at the facility since
issuance of the last permit. Submit one signed original and two copies.
o The completed application form (copy attached), signed by the permittee or an Authorized
Representative. Submit one signed original and two copies.
o If an Authorized Representative (such as a consulting engineer or environmental consultant) prepares
N A the renewal package,written documentation must be provided showing the authority delegated to the
Authorized Representative (see Part II.B.11.b of the existing NPDES permit).
o64.41arrative description of the sludge management plan for the facility. Describe how sludge (or other
solids) generated during wastewater treatment are handled and disposed. If your facility has no such
plan (or the permitted facility does not generate any solids), explain this in writing. Submit one signed
original and two copies.
The following items must be submitted by any Municipal or Industrial facilities discharging
process wastewater:
o Industrial facilities classified as Primary Industries (see Appendices A-D to Title 40 of the Code of
p pr- Federal Regulations, Part 122) and ALL Municipal facilities with a permitted flow >_ 1.0 MGD must
submit a Priority Pollutant Analysis (PPA) in accordance with 40 CFR Part 122.21.
The above requirement does NOT apply to non industrial facilities.
Send the completed renewal package to:
Wren Thedford
NC DENR/DWR/NPDES Unit
1617 Mail Service Center
Raleigh,NC 27699-1617
REcENED/DENwpwR
DEC $ 8 2014
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