NC0076261_Regional Office Historical File Pre 2018 (2)

Permit No. N00076261
STATE OF NORTH CAROLINA
DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT
DIVISION OF ENVIRONMENTAL MANAGEMENT
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1,
other lawful standards and regulations promulgated and adopted by the North Carolina
Environmental Management Commission, and the Federal Water Pollution Control Act, as
amended,
Mid South Water Systems, Inc.
N ' "' f"'. O" NATURAL
is hereby authorized to discharge wastewater from a facility jocated at'13' D
,' Uopm%NT
Turnberry Lane
North of the intersection of Highway 73 and NCSR 1394
West of Cowans Ford Dam
Lincoln County 6', " „ .;;�;,,'T01TAL k:AY'--
to receiving waters designated as an unnamed tributary to the Catawba RRiiveerr Basin
in accordance with effluent limitations, monitoring requirements, and other
conditions set forth in Parts I, II, and III hereof.
This permit shall become effective
This permit and the authorization to discharge shall expire at midnight on
Signed this day
R. Paul Wilms, Director
Division of Environmental Management
By Authority of the Environmental Management Commission

Permit No. NC0076261
SUPPLEMENT TO PERMIT COVER SHEET
Mid South Water Systems, Inc.
is hereby authorized to:
1. Enter into a contract for construction of a wastewater treatment facility,
and
2. Make an outlet into an unnamed tributary to the Catawba River, and
3. After receiving an Authorization to Construct from the Division of
Environmental Management, construct and operate a 0.250 MGD wastewater
treatment facility located off Turnberry Lane, north of the intersection of
Highway 73 and NCSR 1395, west of Cowans Ford Dam in Lincoln County (See
Part III of this Permit), and
4. Discharge from said treatment works at the location specified on the
attached map into an unnamed tributary to the Catawba River which is
classified Class "WS-III" waters in the Catawba River Basin.

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1
A. (1)- EFFLUEATT LIMITATIONS AND MONITORING REQUIREMFNi'�
Final SUMMER: April 1-October 31 NPDES No. NC0076261
During the period beginning on the effective date of the Permit and last'
Permittee is authorized to discharge from outfall(s) serial number(s) 001. Such d'ischar it shall expiration,
on, t
ed
l
he
and monitored by the Permittee as specified below:
Effluent Characteristics
Discharge Limitations
Monitoring
Requirements
Monthly
Lbs da Other Units
Avg. Weekly Avg Avg.
(Specify)
Weekly
Ayg.
Measurement
Sample
*Sample
_Monthly
Frequency
-
1�e
Location
Flow
BOD, 5Day, 20 Degrees C
0.250 MGD
24.0 mg/l
36.0
Continuous
Recording
I or E
Total Suspended Residue
30.0 mg/l
45.0
mg/l
2/month
Composite
E
NH3 as N
Dissolved Oxygen (minimum)
8.0 mg/1
12.0
mg/1
mg/l
2/month
2/month
Composite
Composite
E
E
Fecal Coliform (geometric mean)
Total Residual Chlorine
5.0 mg/l
1000.0/100 ml
5.0 mg/1
2000.0/100 ml
Weekly
2/month
Grab
Grab
E, U, D
Temperature
Daily
Grab
E, U, D
E
Total Nitrogen (NO2 + NO3 + TKN)
Weekly
Grab
E, U D
Total Phosphorus
Quarterly
Composite
E
Conductivity
Quarterly
Composite
E
Weekly
Grab
U, D
* Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge,
D - Downstream at Seaboard Railroad tracks.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be
monitored 2/month at the effluent by grab sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
13

t
A- (1)• EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS Final WINTER: November 1-March 31 NPDES No. NC0076261
During the period beginning on the effective date of the Permit and last'
Permittee is authorized to discharge from outfall(s) serial numbers. ng until r shall expiration,
on, the
and monitored by the Permittee as specified below: ) 001Such li
Effluent Characteristics
Discharge Limitations
Monitoring
Requirements
Monthly
Lbs da Other Units
Avg. Weekly Avg Monthly Avg.
(Specify)
ideekly
Avg.
Measurement
Sample
*Sample
Flow
Frequency
-
ape
Location
BOD, SDay, 20 Degrees C
Total
0.250 MGD
30.0 mg/1
45.0
Continuous
Recording
I or E
Suspended Residue
NH3
30.0 mg/1
45.0
mg/1
2/month
Composite
E
as N
Dissolved Oxygen (minimum)
16.0 mg/l
24.0
mg/l
mg/1
2/month
2/month
Composite
Composite
E
Fecal Coliform (geometric mean)
5.1
1000/100
5.0
2000.0/100
1Weekly
Grab
E
E, U, D
Total Residual Chlorine
m1
m1
W /
Grab
E, U, D
Temperature
Daily
Grab
E
Total Nitrogen (NO2 + NO3 + TKN)
Weekly
Grab
E, U, D
Total Phosphorus
Quarterly
Composite
E
Conductivity
Quarterly
Composite
E
Weekly
Grab
U, D
* Sample locations: E - Effluent, I - Influent, U - Upstream fifty (50) feet above discharge,
D - Downstream at Seaboard Railroad tracks.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units
monitored 2/month at the effluent by grab sample. and shall be
There shall be no discharge of floating solids or visible foam in other than trace amounts.
13

Part III
Permit No. NCO076261
F. Toxicity Reopener
This permit shall be modified, or revoked and reissued to incorporate toxicity
limitations and monitoring requirements in the event toxicity testing or other
studies conducted on the effluent or receiving stream indicate that detrimental
effects may be expected in the receiving stream as a result of this discharge.
G• If this facility is built in phases, plans and specifications for the next
phase shall be submitted when the flow to the existing units reaches 80% of the
design capacity of the facilities on line. At no time may the flow tributary
to the facility exceed the design capacity of the existing units.