NC0026921_Permit Issuance_19950327

State of North Carolina
Department of Environment,WY
Health and Natural Resources A40V
Division of Environmental Management
Jame&B. Hunt, Jr.,, Governor
Jonathan B-Howes, Secretary ` 1 - �7
A: Preston Howard, Jr., P.E., Director `J
March 27, -1995
, `1
Dan C. Webb MAR 28 1995 '
Town. of Parkton
P.O..Box 55 ENV.! MANAGEMENT'
Parkton, NC 28371 FAYETTEVILLE REG. OF! 10 fd
Subje'dt: NPDES Permit No. NC., 026921
Parkton 'WWTP
Robeson!County
Dear Mr. Webb:
A review of the subject permit by the Division revealed an error in the effluent limit
pages. Enclosed please find the corrected pages. The toxicity testing requirement should refer
to. Part III; Special Condition' F. Part- Ill. of the -permit is,! enclosed. In addition, influent
monitoring of TSS was inadvertently omittedfrom the\tisummer effluent limits page. The .
enclosed pages should be�mserted into your existing permit and the old pages discarded. This
permit is issued pursuant to the requirements; of North Carolina General Statute 143-215.1
and the Memorandum/of Agreeinenf-'- between North Carolina and the U. S. Environmental
Protection Agency dated December 6, �11983.'
If any parts 1 �measurem"ent frequencies or`� sampling; requirements contained in this.
modification of the permit are unacceptable to you,+you .have the right to an adjudicatory hearing
upon written requestewithi ,`/ thirty (30) days;following receipt of this letter. This request
must be in the form of4a-written petition,, 000nforming to Chapter 150B of the North Carolina
General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer
27447, Raleigh, North Carolina 27611-7447. Unless such demand is made, this decision shall
be final and binding.
Please take notice that this permit is -not transferabled Part II, EA -addresses the
requirements to be followed in case of change in ownership or control of this discharge.
This permit does not affect the legal requirement to obtain other -permits which may be
required by. the. Division of. Environmental .Management- or permits required by the Division of
Land Resources, Coastal Area Management Act or. any other Federal or Local governmental
permit that may be required.
If you have any questions concerning this permit; please contact Susan Wilson at telephone
number 919/733-5083.
'ncerely,
A. Preston Howard, Jr., P.E.
cc: Mr. Roosevelt Childress, EPA
Fayetteville Regional Office;f
Compliance
Central Files
P.O. Box-29535, Raleigh, North Carolina 27626-0535 Telephone .[phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer . 50% recycled/ 10% post:consumer paper

A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April.1- October 31) Permit No. NCO026921
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics
Flow
BOD, 5 Day, 20 *C "*
Total Suspended Residue **
NH3 as-N
Dissolved Oxygen **'
Fecal Coliform (geometric mean)
Total Residual Chlorine
Temperature
Total Nitrogen (NO2 + NO3 + TKN)
Total, Phosphorus
Conductivity
Discharge Limitations
Monthly AM Weekly Avg.
0.200 MGD
15.0 mg/I 22.5 mg/I
30.0 mg/I 45.0 mg/I
5.0 mg/I
200.0 /100 ml 4.00.0 /100 ml
Monitoring
. Requirements
Measurement
Sample
*Sample
Daily Max Frequency
Tyle
Location
Continuous
Recording
I or E.
Weekly
Composite
E,l
Weekly
Composite
E,I
Weekly
Composite
E
Weekly
Grab
E, U, D
Weekly
Grab
E,U;D
2/Week
Grab
E
Daily
Grab
E, U, D
Quarterly
Composite
E
Quarterly
Composite
E
Weekly
Grab
E,U,D
* Sample locations: E - Effluent, I - Influent, U - Upstream above discharge point at Dunn's Marsh at NCSR 1725, D - Downstream below
discharge point at Little Marsh Swamp -at Highway 301.
Instream samples shall be grab samples and shall be conducted once per week.
** The monthly average effluent BOD5 and Total Suspended Residue concentrations shall not exceed 15% of the respective influent values
(85% removal).-- -
*** The daily average -dissolved oxygen effluent concentration shall not be less than 5.0 1119/1.
**** Chronic, Toxicity (Ceriodaphnia) P/F at 90%, October, January, April and July, See Part III, Condition F.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab
sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
• K _M_I�t

A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS -SUMMER (April 1- October 31) Permit No. NCO026921
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is. authorized to discharge from
outfall(s) serial number 001. (Continued)
Effluent Characteristics Discharge Limltatlons Monitoring Requirements
units (specify) Measurement 561012le *Sample
Monthly Avg. Weekly Avg, Daily Max Frequency Type Location
Chronic Toxicity "" 'Quarterly Composite E .

A. O: EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1- March 31) Permit No. NCO026921
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001, Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics Discharge Limitations Monitoring
Requirements
Measurement
Sample *Sample
Monthly Avg. Weekly Avg. Daily Max Frequency
Type Location
Flow 0.200 MOD Continuous
Recording I or E
' J
BOD,.5 Day, 20 °C ** 24.0 mg/I 36.'0 mg/I Weekly
Composite E,I
Total Suspended Residue ** 3.0.0 m g/I 45.0 m g/I Weekly
Composite E,I
NH3 as N 9.0 m g/I Weekly
Composite E
Dissolved Oxygen *** Weekly
Grab E, U, D
Fecal-,Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml Weekly
Grab E,U,D
Total Residual Chlorine 2/Week
Grab E
Temperature Daily
Grab E, U, D
Total Nitrogen (NO2 + NO3 + TKN) Quarterly
Composite E
Total Phosphorus Quarterly
Composite E -
Conductivity Weekly-
Grab . E,U,D
* Sample locations: E -Effluent, I - Influent,. U - Upstream above discharge point at Dunn's Marsh at NCSR 1725,'D - Downstream below
discharge point at Little Marsh Swamp at Highway. 301.
Instream samples shall be grab "samples and shall be conducted once per week. -
The monthly average effluent BOD5 and Total Suspended- Residue concentrations shall not exceed 15% of the respective influent values
(85% removal).
** The daily average -dissolved -oxygen effluent concentration ghdll not be less than 5.0mg/l.
**** Chronic Toxicity (Ceriodaphnia) P/F at 90%, October, January, April and July, See Part III, Condition F.
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly
at the effluent by grab
sample.
There shall.be no discharge of floating solids or visible foam in other than trace amounts.
CONTINUED....:.:.

r
A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1- March 31) Permit No. NC0026921 °
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001. (Continued) :
Effluent Characteristics Discharge Limitations Monitoring Requirements
Units (specify) Measurement Sample `Sample
Monthly Avg,. ' Weekly Avg, Daily Max Frequency Type Location
Chronic Toxicity"" Quarterly Composite E