NC0055255_AUTHORIZATION TO CONSTRUCT_20090811

NPDES DOCUWE14T SCANNING COVER SMEET
NPDES Permit: NC0055255
Crown—MHP WWTP
Document Type: Permit Issuance
Wasteload Allocation
1 Authorization to Construct
(AtC)
Permit Modification
Correspondence
201 Facilities Plan
Instream Assessment (6713)
Environmental Assessment (EA)
Permit
History
Document Date: August 11, 2009
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North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
August 11, 2009 R" ECEIVED
Mr. Bob Hahn
Parkins, LLC
P.O. Box 1000 AUG 14 2009
Pittsboro, North Carolina 27312
SUBJECT: Authorization to Construct
A .AMOUALITY
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Guilford County
Dear Mr. Hahn:
A letter of request for an Authorization to Construct was received December 15, 2008, by
the Division of Water Quality (Division), and final plans and specifications for the subject
project have been reviewed and found to be satisfactory. Authorization is hereby granted for the
construction of modifications to the existing 0.042 MGD Wastewater Treatment Plant, with
discharge of treated wastewater into Hickory Creek in the Cape Fear River Basin.
This authorization results in no increase in design or permitted capacity and is awarded
for the construction of the following specific modifications:
Conversion of an existing EQ basin to an influent pump station with dual 117 gpm
pumps; installation of approximately 885 feet of 4-inch sewer force main; a dual
train package plant consisting of: two (2) 10,000 gallon EQ tanks with dual 20 gpm
pumps in each tank; three (3) 1.5 Hp blowers; two (2) 25,000 gallon aeration basins
with coarse bubble diffusers; three (3) 7.5 Hp blowers; two (2) 8,000 gallon
digesters; two (2) 12.6 ft2 tertiary filters; a 2,005 gallon chlorination disinfection
system and dechlorination system; and approximately 890 feet of 6-inch gravity
effluent discharge line, in conformity with the project plans, specifications, and
other supporting data subsequently filed and approved by the Department of
Environment and Natural Resources.
This Authorization to Construct is issued in accordance with Part III, Paragraph A of
NPDES Permit No. NCO055255 issued November 13, 2007, and shall be subject to revocation
unless the wastewater treatment facilities are constructed in accordance with the conditions and
limitations specified in Permit No. NC0055255.
1617 Mail Service Center,Raleigh,North Carolina 27699-1617 One
Location:512 N.Salisbury St.Raleigh,North Carolina 27604 North Carolina
Phone:[phone] FAX:[phone] Customer Service:1-877-623-6748
Internet:w .nmaterquality.org JVatrrrcr!!y
An Equal Opportunity 1 ARrmafive Action Employer

Mr. Bob Hahn
August 11, 2009
Page 2
The sludge generated from these treatment facilities must be disposed of in accordance
with G.S. 143-215.1 and in a manner approved by the Division.
n.. . C' , �.1
,In the event that the facilities fail to perform satisfactorily, including the creation of
nuisance conditions, the Permittee shall take immediate corrective action, including those as may
be required by the Division, such as the construction of additional or replacement wastewater
treatment or disposal facilities.
1 WO.A
The Winston-Salem Regional Office, telephone number(336) 771-5000, shall be notified
at least fott'yWeigfif(48) hqu�s in-advance of operation of the installed facilities so that an on site
inspection.can be.made Seuch notification to the regional supervisor shall be made during the
normal office hours from 8:00 aim. until 5:00 p.m. on Monday through Friday, excluding State
Holidays.
Upon completion of construction and prior to operation of this permitted facility, a
certification must be received from a professional engineer certifying that the permitted facility
has been installed in accordance with the NPDES Permit, this Authorization to Construct and the
approved plans and specifications. Mail the Certification to: Construction Grants & Loans,
DWQ/DENR, 1633 Mail Service Center, Raleigh, NC 27699-1633.
Upon classification of the facility by the Certification Commission, the Permittee shall
employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the
wastewater treatment facilities. The operator must hold a certificate of the type and grade at
least equivalent to or greater than the classification assigned to the wastewater treatment
facilities by the Certification Commission.
The Permittee must also employ a certified back-up operator of the appropriate type and
grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each
Class I facility at least weekly and each Class 11, III and IV facility at least daily, excluding
weekends and holidays, must properly manage the facility, must document daily operation and
maintenance of the facility, and must comply with all other conditions of T15A:8G.0202.
A copy of the approved plans and specifications shall be maintained on file by the
Permittee for the life of the facility.
During the construction of the proposed additions/modifications, the permittee shall
continue to properly maintain and operate the existing wastewater treatment facilities at all times,
and in such a manner, as necessary to comply with the effluent limits specified in the NPDES
Permit.
You are reminded that it is mandatory for the project to be constructed in accordance
with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North

C�
Mr. Bob Hahn
August 11, 2009
Page 3
Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's
responsibilities shall be in complying with these Acts.
Prior to entering into any contract(s) for construction, the recipient must have obtained all
applicable permits from the State.
Failure to abide by the requirements contained in this Authorization to Construct may
subject the Permittee to an enforcement action by the Division in accordance with North
Carolina General Statute 143-215.6A to 143-215.6C.
The issuance of this Authorization to Construct does not preclude the Permittee from
complying with any and all statutes, rules, regulations, or ordinances which may be imposed by
other government agencies (local, state, and federal) which have jurisdiction.
One (1) set of approved plans and specifications is being forwarded to you. If you have
any questions or need additional information, please contact Seth Robertson, P.E. at telephone
number [phone].
Sincerely,
4alol_�AW- 13 ICOL��
Coleen H. Sullins
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cc: Gary S. MacConnell, P.E. —MacConnell & Associates, P.A., 909 Aviation Pkwy,
Suite 1400, Morrisville, NC 27560
Guilford County Health Department
DWQ Winston-Salem Regional Office, Surface Water Protection
Technical Assistance and Certification Unit
Point Source Branch, NPDES Program
Michelle McKay,E.I.
ATC File