NC0028941_AUTHORIZATION TO CONSTRUCT_19951016

NPDEr DOCUMENT SCANNIN` COVER SHEET
NPDES Permit: NCO028941
Pine Valley WWTP
Document Type: Permit Issuance
Wasteload Allocation
Authorization to Construct
(AtC)
Permit Modification
Speculative Limits
Complete File - Historical
Instream Assessment (67B)
Environmental Assessment (EA)
Permit
History
Document Date: October 16, 1995
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State of North Carolina
_ Department of Environment,
Health and Natural Resources `
Division of Environmental Management
James B. Hunt, Jr., Governor ���a L
Jonathan B. Howes, Secretary ED C ^ , F1
A. Preston Howard, Jr., P,E., Director C , V
October 16, 1995
Mr. Leonard Stogner
Rayco Utilities
107 Commercial Park Dr., SW
Concord, North Carolina 28027
Subject: Application No. AC0028941
Authorization to Construct
Pine Valley Subdivision
Rowan County
Dear Mr. Stogner:
This letter is a follow-up to the Division's request for additional information July 5, 1995.
The items outlined in the previous letter(attached) still must be addressed. I have discussed these
items with Mr. Riley Burgess and I have also faxed him a copy of the July 5 letter.
Please provide the requested information within 30 days (approximately November 18), so
that the Authorization to Construct permit may be issued. If you have any questions regarding this
application, please contact me at [phone], ext. 555.
Sincerely,
X va 4 1�
Susan A. Wilson,Environmental Engineer
Permits and Engineering Unit
cc: Mooresville Regional Office(Mike Parker)
Mr. Riley Burgess,Environmental Design
Permit File AC0028941
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

State of North Carolina
Department of Environment,
Health and Natural Resources
Division of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary. ID E H N F1
A. Preston Howard, Jr., P.E., Director
July 5, 1995
Mr.Leonard Smgner
Rayco Utilities
107 Commercial Park Dr., SW
Concord,North Carolina 28027
Subject: Application No. AC0028941
Acknowledgement Receipt
Authorization to Construct
Pine Valley Subdivision
Rowan County
Dear Mr. Stogner:
. The Permits and Engineering Unit of the Division of Environmental Management acknowledges receipt of
your permit application and supporting materials on May 25, 1995. This application has been assigned the number
shown above. Please refer to this number when making inquiries on this project.
Be aware that the Division's regional office,copied below,must provide recommendations from the Regional
Supervisor for this project prior to final action by the Division. I am, by copy of this letter, requesting that our
Regional Office Supervisor prepare a staff report and recommendations regarding this discharge.
The following items should be resolved before an Authorization to Construct permit may be issued:
• Please provide details/documentation/notes on plans regarding the removal of the existing aeration unit in the
chlorine contact basin.
• Please provide more detailed plans regarding the placement of the post aeration unit.
• To expedite the authorization to construct process, Rayco may wish to outline derailed plans of the existing
system and the proposed modified system.
• The detailed plans should include the contact tank dimensions and working volume.
If you have any questions regarding this application,please contact me at(919)733-5083, ext. 555.
Sincerely,
A.Wilson,Env' nmental Engineer
Permits and Engineering Unit
cc: Mooresville Regional Office(Mike Parker)
Permit File AC0028941
P.O.Box 29535, Raleigh,North Carolina 27626-0535 Telephone [phone] FAX [phone]
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TEST
Permit No. AC0028941
Project Name WWTF/Pine Valley Subdivision
Type of Project Authorization To Construct
Title MR
First Name LEONARD E.
Last Name STOGNER
Applicant RAYCO UTILITIES
Address 107 COMMERCIAL PARK DR., S.W.
City CONCORD
State NORTH CAROLINA
zip 28027
Consulting Environmental Design, P.A.
Date Received May 25, 1995
Acknowledgement May 30, 1995
Payor
Fee Received
Check No.
Reg.I C.O. Dep.
Ref.Due.
Ref.Req.
County Rowan
Region Mooresville
Reviewer Susan Wilson
Comments Acknowledgment letter has been mailed. No fee received.
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'State of North Carolina �L,�5
Department of Environment,
Health and Natural Resources • •
Division of Environmental Management IV
_
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
December 30, 1994
CERTIFIED MAIL
RETURN RECEIPT REQUESTED
Mr. Leonard Stogner, President
Rayco Utilities, Incorporated
4200 Highway 29
Harrisburg, NC 28075
Subject: Permit No. NCO028941
Pine Valley Subdivision
Adjudication Withdrawal
Rowan County
Dear Mr. Stogner:
In accordance with your Petition for Contested Case Hearing filed on August 22, 1994, and
subsequent settlement December_14,_1-994, we are forwarding herewith the subject permit. The
permit has been modified-as61 ows:
Plans and specifications, along with appropriate fee, for an adequate disinfection system
excluding aeration (designed by a professional engineer) must be submitted to the Division
within 90 days of the effective date of the permit. Modification of the system must be
completed within 90 days of receipt oofihe authorization to construct. This condition is outlined
in Part III, Special Condition F of the permit.
All other terms and conditions contained in the original permit remain unchanged and in full
effect. These modifications are 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 December 6, 1983.
It is the Division's understanding that this modification will resolve all items contained in the
Petition for Contested Case Hearing. If this is not the case, then Rayco Utilities should notify the
Division immediately, but no later than ten (10) days following receipt of this letter. Unless such a
demand is made, this decision shall be final and binding.
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone [phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10°i post-consumer paper

Rayco Utilities Inc., NC0028941
Adjudication Settlement
Page 2
If you have any questions concerning this permit, please contact Susan Wilson at telephone
number 919-733-5083.
Sincere)11
pngtnal Signed BY
Coleen H. Sullins
A. Preston Howard, Jr., P.E.
cc: Mr. Roosevelt Childress, EPA
Mooresville Regional Office
Kathy Cooper/Betsy Mosley, Attomey General's Office
Permits and Engineering Unit
Central Files
Compliance

Permit No. NCO028941
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES -
DIVISION OF ENVIRONMENTAL MANAGEMENT
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,
Rayco Utilities, Inc.
is hereby authorized to discharge wastewater from a facility located at
Pine Valley Subdivision Wastewater Treatment Plant
NCSR 1802
west of Salisbury
Rowan County
to receiving waters designated as Setman Branch in the Yadkin-Pee Dee River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in
Parts I, 11, and III hereof.
This permit shall become effective February 1, 1995
7
This permit and the authorization to discharge shall expire at midnight on July 31, 1999
Signed this day December 30, 1994
A. Preston Howard, Jr., P.E., Director
Division of Environmental Management
By Authority of the Environmental Management Commission
J 1

Permit No. NC0028941
SUPPLEMENT TO PERMIT COVER SHEET
Rayco Utilities, Inc.
is hereby authorized to:
I . Continue to operate an existing 0.025 MGD wastewater treatment facility consisting of an aeration
basin, clarifier, chlorine contact chamber disinfection, and sludge holding tank located at Pine
Valley Subdivision Wastewater Treatment Plant, NCSR 1802, west of Salisbury, Ro%+an County
(See Part III of this Permit), and
2 After receiving an Authorization to Construct from the Division of Environmental Management.
make any necessary modifications to meet the limitations of this permit, and
3 Discharge from said treatment works at the location specified on the attached map into Setman
Branch which is classified Class C waters in the Yadkin-Pee Dee River Basin.

A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO028941
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 pennittee as specified below:
Effluent Characteristics Discharge Limitations Monitoring Requirements
Measurement Sample Sample
Monthly Avg. Weekly Avg Daily Max Frequency Type Location
Flow 0.025 MGD Weekly Instantaneous I or E
BOD. 5 day, 200C 10.0 mg/I 15.0 mg/I Weekly Grab E
Total Suspended Residue 30.0 mg/I 45.0 mg/I Weekly Grab E
NH3 as N 4.0 mg/I Weekly Grab 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
Conductivity Weekly Grab E,U,D
Sample locations: E - Effluent, I - Influent, U - Upstream at least 100 feet, D - Downstream at least 300 feet
Instream samples shall be grab samples and shall be conducted weekly.
*' The daily avcrngc dissolved oxygen effluent concentration shall not be less than 6.0 mg/I.
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.

Part Ill Permit No. NC0028941
E. Zero Flow Condition
The facility discharges into a stream with 7QI0/30Q2=0 cfs. Removal of discharge is
recommended if a more environmentally sound alternative is available at an economically
reasonable cost. An engineering report evaluating alternatives to discharge is duc 180 days prior to
expiration along with the renewal application. As part of the report, the cost of constructing a
treatment plant that will meet limits of 5 mg/1 BOD, 2 mg/l NH3, 6 mg/I (min.) DO, and 17 µg/1
chlorine should be included, if there are no feasible alternatives to surface discharge. Upon review
of the engineering report, the Division retains the right to reopen and modify this NPDES permit to
require removal of the discharge or to revise the permit limitations within a specified time schedule.
F. Modification of Disinfection System
Plans and specifications, along with appropriate fee, for an adequate disinfection system excluding
aeration (designed by a professional engineer) must be submitted to the Division within 90 days of
receipt of the�authhe au ion to construct? Modification of the system must be completed within 90
days of receipt of the authorization to construct.
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