NC0087645_Permit Issuance_20120313

FWA
NCDENR
North Carolina Department of Environment and Natural Resources
Beverly Eaves Perdue
Governor
Mayor Larry H. Jeffress
Town of Milton
P.O. Box 85
Milton, N.C. 27305-0085
Dear Mayor Jeffress:
Division of Water Quality
Charles Wakild, P.E.
Director
March 13, 2012
Subject: Issuance of NPDES Permit NCO087645
Milton WWTP
Caswell County
Dee Freeman
Secretary
Division personnel have reviewed and approved your application for renewal of the subject permit.
Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to
the requirements of North Carolina General Statute 143-215.1 and the Memorandum of Agreement between
North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently
amended).
This final includes no significant changes from the draft permit sent to you on January
18, 2012.
If any parts, measurement frequencies or sampling requirements contained in this permit are
unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30)
days following receipt of this letter. This request must be in the form of a written petition, conforming to
Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings
(6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this
decision shall be final and binding.
Please note that this permit is not transferable except after notice to the Division. The Division may
require modification or revocation and reissuance of the permit. This permit does not affect the legal
requirements to obtain other permits which may be required by the Division, or permits required by the
Division of Land Resources, the 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 Charles
Weaver at telephone number [phone].
y,
G
t'G
Wakild, P.E.
cc: Central Files
Winston-Salem Regional Office/Surface Water Protection
NPDES Unit
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One
512 North Salisbury Street, Raleigh, North Carolina 27604 NorthCarollna
Phone: [phone] / FAX [phone] / http:llportal.nodenr.org/web/wq Alai' / N� / "/y
An Equal Opponunity/Affirmative Action Employer —50% Recycled/10% Post Consumer Paper llL

Permit NCO087645
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 provision 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, the
Town of Milton
is hereby authorized to discharge wastewater from a facility located at the
Milton WW FP
Doll Branch Road south of Milton
Caswell County
to receiving waters designated as Country Line Creek in subbasin 03-02-04 of the Roanoke 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 June 1, 2012.
This permit and authorization to discharge shall expire at midnight on May 31, 2017.
Signed this day March 13, 2012
C
Ch s akild, P.E., Director
Di s. n of Water Quality
By uthority of the Environmental Management Commission

Permit NCO087645
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge
are hereby revoked. As of this permit 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, terms,
and provisions included herein.
The Town of Milton is hereby authorized to:
1. Construct and operate a 0.025 MGD wastewater treatment facility with the
following components:
• 9,400 gallon equalization tank with influent bar screen
• Dual 105-GPM equalization pumps
• 25,000-gallon aeration tank with 320 ft2 of suspended media
• Dual 166-CFM air blower
• 100-ft2 clarifier with air-lift sludge return pumps
• UV disinfection
• Effluent flow meter
• Dual 3,000 gallon sludge holding tanks
• 36 kW emergency generator
This facility is located off Doll Branch Road (NCSR 1538) south of Milton in
Caswell County.
2. Discharge wastewater from said treatment works at the location specified on the
attached map into Country Line Creek, currently classified C waters in hydrologic
unit 03010104 of the Roanoke River Basin.

Permit NCO087645
A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
During the period beginning on the effective date of the permit 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:
PARAMETER
LIMITS
MONITORING
UIREMENTS
[PCS Code]
Monthly
Weekly
Daily
Measurement
Sample
Sample
Average
Average
Maximum
Frequency
Type
Location
Flow
50050
0.025 MGD
Continuous.
Recording
Influent or
Effluent
BOD, 5 day (20°C) 2
30.0 mg/L
45.0 mg/L
Weekly
Grab
Influent and
00310
Effluent
Total Suspended Solids2
30.0 mg/L
45.0 mg/L
Weekly
Grab
Influent and
00530
Effluent
NH3 as N (April 1- October 31)
00610
15.0 mg/L
35.0 mg/L
Weekly
Grab
Effluent
NH3 as N (November 1- March 31)
Weekly
Grab
Effluent
00610
Fecal Coliform (geometric mean)
200/100 ml
400/100 ml
Weekly
Grab
Effluent
31616
Total Residual Chlorine3
50060
28 µg/L
2/Week
Grab
Effluent
Total Nitrogen (NO2 + NO3 + TKN)
Quarterly
Grab
Effluent
00600
Total Phosphorus
00665
Quarterly
Grab
Effluent
Dissolved Oxygen
Weekly
Grab
Effluent,
00300
U & D
Temperature (°C)
Daily
Grab
Effluent
00010
Temperature (°C)
Weekly
Grab
U & D
00010
1pH
[004001—
> 6.0 and < 9.0 standard units
Weekly
Grab
Effluent
Footnotes:
1. U: at least 20 feet upstream from the outfall. D: Country Line Creek at Highway 57.
2. The monthly average effluent BODS and Total Suspended Solids concentrations shall not exceed
15% of the respective influent value (85% removal).
3. Limit and monitoring requirements apply only if chlorine is used as a disinfectant or elsewhere in
the treatment process. The Permittee shall report all effluent TRC values reported by a NC -certified
laboratory [including field -certified]. Effluent values below 50 µg/L will be treated as zero for
compliance purposes.
There shall be no discharge of floating solids or visible foam in other than trace amounts.

Pu6lir 'Notice
North Carolina
Environmental
Management Commission/
NPOES Unit 1617 Mail
AFFIDAVIT OF INSERTION OF ADVERTISMENT
Service Center
Raleigh, NC 27699-1617
Notice of Intent to Issue a
The Times -News Publishing Company
NPDESW
m'[water
The North Carolina Envi-
ronmental Management
Commission proposes to
issue a NPOES waste-
water discharge permit to
the person(s) listed below.
Burlington, NC
Written comments regard-
ing the proposed permit
Alamance County
will be accepted until 30
days after the publish date
of this notice. The Director
of the NC Division of Water
I,° Debbie Shue, Legal Advertising Manager of the Times -News Publishing Co.,
Quality (DWQ) may hold a
public hearing should there
do certify that the advertisement of entitled
be a significant degree of
public interest. Please mail
comments and/or informa.
Public Notice North Carolina Environmental Management Commission/NPDES Unit
tion requests to DWQ at
the above address. Inter-
ested persons may visit
the DWQ at 512 N. Salis-
Measuring 55 LINES appeared in The Times -News, a newspaper published in Alamance
bury Street, Raleigh, NC to
County Burlington NC in issues of
� , �
review information io file.
Additional information on
NPDES permits and this
notice may be found on
our website:
htta://aortal.ncdenr.ord
web/w swa/os n s
calendar
1
January 20, 2012
or by calling
[phone]
Town of Milton requested
renewal . of permit
NCOOB7645: Milton
WWTP/Caswell County.
Order # 22594913 / 22599710
Facility discharges to
Country Line Creek/
Roanoke River Basin. Cur-
rently, ammonia nitrogen,
fecal coliform, and total re-
sidual chlorine are water
quality limited.
Legal Advertising Manager
jjanuary20,2012
�lptjo�_44
� a of 2012
Sworn to �►' <before me this day ,
AN
•= Angelia Ross Little
POP
C�
.trance �••
tary Public
My commission expires: January 20, 2015

Weaver, Charles
From:
Carter, Jenifer
Sent:
Wednesday, January 18, 2012 1:08 PM
To:
Weaver, Charles
Subject:
RE: DRAFT permit renewal for Milton WWTP (NC0087645)
Evervthing looks Rood to me. 1 was happv to see that the treatment components were updated to match what was on
the engineer's certification.
Thank voul
Ipnifpr Cartpr
A
Before printing this email. please consider %ou budget and the ens ironmcnt.
It cou must print. please pwit otilc altut } ou need :utd ,ace ink Nuth the tree Eeo-Font.
NC DENR Winston-Salem Regional Office
Division of Water Quality
585 Waughtown Street
Winston-Salem, NC 27107
Voice: [phone]
FAX: [phone]
E-mail correspondence to and from this address may be subject to the
North Carolina Public Records law and may be disclosed to third parties.
From: Weaver, Charles
Sent: Tuesday, January 17, 2012 1:40 PM
To: Carter, Jenifer
Subject: DRAFT permit renewal for Milton WWTP (NC0087645)
Importance: High
This is a municipal WWTP in Caswell County. No facility classification has been assigned in BIMS.
Send me any comments by February 171h.
Thanks, Jenirer.
CI IW

FACT SHEET FOR EXPEDITED PERMIT RENEWALS
This form must be completed by Permit Writers for all expedited permits which do not require
full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile
home parks, etc) that can be administratively renewed with minor changes, but can include
facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing,
instream monitoring, compliance concerns).
Basic Information for Expedited Permit Renewals
Permit Writer/Date
Charles 11. Weaver— 1/17/2012
Permit Number
NC0087645
Facilitv Name
Milton WWTP
Basin Name/Sub-basin number
Roanoke / 03-02-04
Receiving Stream
County Line Creek
Stream Classification in Permit
C
Does permit need Daily Maximum NH3 limits?
No — already present
Does permit need TRC limits/lan a e?
No — already present
Does permit have toxicity testing?
No
Does permit have Special Conditions?
No
Does permit have instream monitoring ?
Yes
Is the stream impaired (on 303(d) list)'?
No
Any obvious compliance concerns?
No
Any permit mods since lastpermit?
No
New expiration date
513 1/2017
Comments received on Draft Permit?
Most Commonly Used Expedited Language:
• 303(d) laneuaee for Draft/Final Cover Letters: "Please note that Cane Creek is listed
as an impaired waterbody on the North Carolina 303(d) Impaired Waters List.
Addressing impaired eaters is a high priority with the Division. and instream data will
continue to be evaluated. If there is noncompliance with this permit's effluent limits and
stream impairment can be attributed to your facility, then mitigative measures may be
required".

NPDES APPLICATION FOR PERMIT RENEWAL - FORM A
For Publicly Owned Treatment Works (POTW) or other treatment systems treating
domestic wastes < 0.1 MGD with no pretreatment program.
Mail the complete application to:
N. C. Department of Environment and Natural Resources
Division of Water Quality / NPDES Unit
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit CO087645
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
Town of Milton
Facility Name
Milton Wastewater Treatment Plant
Mailing Address
P.O. Box 85
City
Milton
State / Zip Code
NC 27305
Telephone Number
[phone]
Fax Number
( )
e-mail Address
2. Location of facility producing discharge:
Check here if same address as above ❑
Street Address or State Road Doll Branch Road (SR 1538)
City Milton
State / Zip Code NC 27305
County Caswell
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 Town of Milton
Mailing Address P.O. Box 85
City
State / Zip Code
Telephone Number
Fax Number
Milton
012
a %q
M
NC 27305
[phone]
( )
OENR-WATER QUALITY
POINT SOURCE BRANCH
4. Population served: 119
1 of 3 Form -A 1 /06

NPDES APPLICATION FOR PERMIT RENEWAL - FORM A
For Publicly Owned Treatment Works (POTW) or other treatment systems treating
domestic wastes < 0.1 MGD with no pretreatment program.
5. Do you receive industrial waste?
® No ❑ Yes (if you have an approved pre-treatment program, must complete Form 2A)
6. Type of collection system
® Separate (sanitary sewer only) ❑ Combined (storm sewer and sanitary sewer)
7. Outfall Information:
Number of separate discharge points 1
Outfall Identification number(s) 001
Is the outfall equipped with a diffuser? ❑ Yes ® No
S. Name of receiving stream(s) (Provide a map showing the exact location of each outfall):
Country Line Creek
9. Frequency of Discharge: ® Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: Duration:
10. Describe the treatment system
List all installed components, including capacities, provide design removal for BOD, TSSS, nitrogen and
phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a
separate sheet of paper.
A 9,400 gallon equalization tank with influent bar screen, a 32 cfm air blower and dual
105 gpm equalization pumps; a 25,000 gallon aeration tank using a fixed -film suspended
media system with 320 square feet of suspended media and dual 166 cfm air blowers; a
100 square foot clarifier with air-lift sludge return pumps; a UV disinfection system rated
at 25,000 gpd; an effluent flow meter; and 8-inch gravity outfall pipe; dual 3,000 gallon
sludge holding tanks, a 36 kW emergency generator; and associated yard piping, in
conformity with the project plans, specifications, and other supporting data subsequently
filed an approved by the Department of Environment and Natural Resources.
11. Flow Information:
Treatment Plant Design flow 0.025 MGD
Annual Average daily flow 0.0040 MGD (for the previous 3 years)
Maximum daily flow 0.0071 MGD (for the previous 3 years)
12. Is this facility located on Indian country?
❑ Yes ® No
2 of 3 Form -A 1/06

NPDES APPLICATION FOR PERMIT RENEWAL - FORM A
For Publicly Owned Treatment Works (POTW) or other treatment systems treating
domestic wastes < 0.1 MGD with no pretreatment program.
13. Effluent Data
Provide data for the parameters listed. Fecal Colform, Temperature and pH shall be grab samples, for all other
parameters 24-hour composite sampling shall be used. Effluent testing data must be based on at least three samples
and must be no more than four and one half years old.
Parameter
Daily
Monthly
Units of
Number of
Maximum
Average
Measurement
Samples
Biochemical Oxygen Demand
9.96
2.23
MG/L
52
(BOD5)
Fecal Coliform
4
1.08
Col/ 100m1
52
Total Suspended Solids
9.33
1.78
MG/L
52
Temperature (Summer)
32
25.3
°C
128
Temperature (Winter)
19
10.4
°C
102
6.68
7.11
* pH =
SU
52
pH
minimum
14. List all permits, construction approvals and/or applications:
Type Permit Number Type
Hazardous Waste (RCRA) NESHAPS (CAA)
UIC (SDWA)
NPDES NCO087645
PSD (CAA)
Non -attainment program (CAA)
15. APPLICANT CERTIFICATION
Ocean Dumping (MPRSA)
Dredge or fill (Section 404 or CWA)
Special Order of Consent (SOC)
Other
Permit Number
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.
Printed name 6f Person Signing
of
Title
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 knowly 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 -A 1/06