NC0073539_owner name change_20041118

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November 18, 2004
Michael J. Myers
Aqua North Carolina, Inc.
P.O. Box 35047
Greensboro, North Carolina 27425
Michael F. Easley, Govemor
William C. Ross Jr., Secretary
North Carolina Department of Enviromma and Natural Resources
Alan W. Klimek, P.E. Director
Division of Water Quality
Subject NPDES Peanut Modification
Permit NCO073539
Aqua North Carolina, Inc. - Willowbrook
Subdivision WWTP
Formerly AquaSource, Inc.
Mecklenburg County
Dear Mr. Myers:
Division personnel have reviewed and approved your request to transfer ownership of the subject permit,
received on June 1, 2004. This permit modification documents the change in ownership.
Please find enclosed the revised permit. All other terms and conditions contained in the original peanut remain
unchanged and in hill effect This permit modification is issued under the requirements of North Carolina General
Statutes 143-215.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental
Protection Agency.
If you have any questions concerning this permit modification, please contact the Point Source Branch at (919)
733-5083, extension 520.
Sincerely,
ter✓ IN J G�chr�-J
O,L!Alan W. Mimek, P.E.
cc: C.eotral Files
Mooresville Regional Office, Water Quality Section
NPDES Unit File
None
rCarolina
WUM1!y
North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone [phone] Customer Service
Inlemel: h2o.walate.w.us 512 N. Salisbury St. Raleigh, NC 27604 FAX [phone] I-8776236748

i
Permit NCO073539
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
in compliance with the provisions of North Carolina General Statute 143-2 IS. 1, other
lawful standards and regulations promulgated and adopted by the North Carolina
Environmental Management Commission, and the Federal Water Pollution Control Act, as
amended,
Aqua North Carolina, Inc.
is hereby authorized to discharge wastewater from a facility located at the
Willowbrook Subdivision WWTP
Ramah Creek Court
Off of NC Highway 73
Southeast of Caldwell
ISM 'ACounty
to receiving waters designated as Ramah Creek in the Yadkin -Pee Dee River Basin
in accordance with effluent limitations, monitoring requirements, and other
conditions set forth in Parts I, II, III and IV hereof.
This permit shall become effective November 18, 2004.
This permit and authorization to discharge shall expire at midnight on November 30, 2008.
Signed this day November 18, 2004.
-c-A &�k"7
0' W. Klimek, P.E., Director
Division of Water Quality
By Authority of the Environmental Management Commission

Permit NCO073539
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Pemaits issued to this facility, whether for operation or discharge are hereby revoked. As of
this perniit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the
exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements,
berms, and provisions included herein.
Aqua North Carolina, Inc. is hereby authorized to:
1. Continue to operate an existing 0.048 MGD wastewater treatment system with
the following components:
♦ Bar screen
♦ Aeration tank
♦ Clarifier
♦ Chlorine contact tank with tablet type chlorination
♦ Aerated sludge holding tank
♦ Continuous flow measurement
The facility is located southeast of Caldwell at the Willowbrook Subdivision
WWTP on Ramah Creek Court off of NC Highway 73 in Mecklenburg County.
2. Discharge from said treatment works at the location specified on the attached
map into Ramah Creek, classified C waters in the Yadkin -Pee Dee River Basin.

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Permit NCO073539
A. (I.) EFFLUENT LBUTATIGNS AND MONITORING REQUIREMENTS
During the period beginning on the effective date of this permit and lasting until December
31, 2004, the Permittee is authorized to discharge from outfal1001. Such discharges shall
be limited and monitored by the Permittee as specified below:
F�FLU�NT
CHAMOTErj cs
LIMITS
mo,N RIN OUIREME S
Monthly
A. a
we"
A
Daily
Mazltitum
Umurquient,:
Fnetty _
Sample
Smote t oeatlon4
Flow
0.048 MGD
Continuous
Recoidng
Influent or Effluent
BOD, 5-day (20°C)
ril 1- October 31
19.0 mg/L
28.5 mg&
Weekly
Composite
Effluent
BOD, 5-day (20°C)
November 1- March 31
30.0 mglL
45.0 mg/L
Weekly
Composite
Effluent
Total Suspended Solids
30.0 mg/L
45.0 mglL
Weekly
Composite
Effluent
NH3 as N
(April 1- October 31
11.0 MOIL
35.0 mg&
2/Month
Composite
Effluent
NH3 as N
November 1- March 31
Weekly
Composite
Effluent
Dissolved OxygeW
Weekly
Grab
Effluent,
Upsbwm &
Downstream
Fecal Coliform (geometric mean)
200/100 ml
400/100 ml
Weekly
Grab
Effluent
Total Residual Chlorine
Meek
Grab
Effluent
Temperature (°C)
Daily
Grab
Effluent
Temperature (C)
Weekly
Grab
Upstream &
Downstream
pH3
Weekly
Grab
Effluent
Footnotes:
1. Upstream: above the discharge point; Downstream: 0.6 mile below the discharge point
at NCSR 2438
2. The average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L.
3. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units.
There shall be no discharge of floating solids or visible foam in other than trace amounts

Permit NCO073539
A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
During the period beginning on January 1, 2005 and lasting until expiration, the Permittee
is authorized to discharge from outfall 001. Such discharges shall be limited and
monitored by the Permittee as specified below.
EFFLUENT
CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Avera e
Weekly
A
Daily
Maximum
Measur�ernent
Frequency
Sample
T
Sample Location'
Flow
0.048 MGD
Continuous
Recording
Influent or Effluent
BOD, 5-day (20°C)
(April 1- October 31
19.0 mg/L
28.5 mgll
Weekly
Composite
Effluent
BOD, 5-day (20°C)
November 1- March 31
30.0 mg/L
45.0 mg/L
Weekly
Composite
Effluent
Total Suspended Solids
30.0 mg/L
45.0 mg/L
Weekly
Composite
Effluent
NHs as N
(April 1- October 31
2.0 mg/L
10.0 mg/l.
2/Month
Composite
Effluent
NHs as N
November 1- March 31
5.0 mg/L
25.0 mg/L
Weekly
Composite
Effluent
Dissolved Oxygen2
Weekly
Grab
Effluent,
upstream &
Downstream
Fecal Coliform (geometric mean)
200/100 ml
400/100 ml
Weekly
Grab
Effluent
Total Residual Chlorine3
28 Ng/L
2/Week
Grab
Effluent
Temperature CC)
Daily
Grab
Effluent
Temperature CC)
Weekly
Grab
Upstream &
Downstream
pH4
Weekly
Grab
Effluent
Footnotes:
1. Upstream: above the discharge point; Downstream: 0.6 mile below the discharge point
at NCSR 2438
2. The average dissolved oxygen effluent concentration shall not be less than 5.0 mg/L.
3. Limit takes effect June 1, 2005. Until the limit takes effect, the permittee shall monitor
TRC (with no effluent limit) .
4. The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units.
There shall be no discharge of floating solids or visible foam in other than trace amounts