WQ0020248_Final Permit_20020213

Q William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Gregory J. Thorpe, i'11.17.
Acting Mrector
Division of water Quality
February 13, 2002
Mr. Vic Czar, City Engineer
City of Sanford
225 East Weatherspoon Street
Sanford, North Carolina 27331
Subject: Permit No. WQ0020248
City of Sanford
Conjunctive Use
Reclaimed Water Utilization System at the City of
Sanford Golf Course
SRG Project Number E-S RG-T-00-0 102
Dear Mr. Czar:
In accordance with your application received June 20, 2001, we are forwarding herewith
Permit Number WQ0020248, dated February 13, 2002, to the City of Sanford for the
construction and operation of the subject wastewater treatment reclaimed water utilization
¢ system.
This permit shall be effective from the date of issuance until February 28, 2007 and shall
be subject to the conditions and limitations as specified therein. Please pay particular attention to
the monitoring requirements in this permit. Failure to establish an adequate system for collecting
and maintaining the required operational information will result in future compliance problems.
The conjunctive use pen -nit application and supporting documentation has been evaluated
by the Division, and it has been determined that flow equalization at the City of Sanford Big
Buffalo Creek wastewater treatment facility is not required to meet the limitations of Section
I1I.2 in Permit No. WQ0020248. Accordingly, this permit is issued pursuant to
T15A:2H.0219(p), with the inclusion of condition VI.3.
If any parts, requirements, or limitations contained in this permit are unacceptable, you
have the right to request an adjudicatory hearing upon written request within thirty (30) days
following receipt of this permit. This request must be in the form of 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, NC 27699-6714. Unless such
demands are made this permit shall be final and binding.
Construction Grants & Loans Section 1633 Mail Service Center Raleigh, NC 27699-1633 [phone]
Fax [phone] Internet Address: www. nccgl.net
Gustomer service
1 $GO 623-7748

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 approved plans and specifications. Mail the
Certification to the Non -Discharge Branch, 1617 Mail Service Center, Raleigh, North Carolina
27699-1617. (Engineer's Certification Form is attached.)
One set of approved plans and specifications is being forwarded to you. If you need
additional information concerning this matter, please contact Cecil G. Madden, Jr., P.E. at (919)
715-620").
Sinc re ,
egory J. Thorpe.. P .
Acting Director
kp:nw
cc: Lee County Health Department
Raleigh Regional Office, Water Quality Section
Raleigh Regional Office, Groundwater Section
Groundwater Section, Central Office
Technical Assistance and Certification Unit
Non -Discharge Compliance/Enforcement Unit
Daniel BIaisdell. P.E.
Cecil Madden, P.E.
Ken Pohlig, P.E.
Amy Simes, P.E.
SRG

NORTH CAROLINA
ENVIRONMENTAL MANAGEMENT COMMISSION
DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
RALEIGH
RECLAIMED WATER UTILIZATION PERMIT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North
Carolina as amended, and other applicable Laws, Rules, and Regulations
PERMISSION IS HEREBY GRANTED TO
City of Sanford
FOR THE
construction and operation of a 220,350 GPD reclaimed water utilization systern consisting of a
tix: s reclaimed water storage pond, an 800 gallon irrigation pump station and associated
appurtenances for spray irrigation onto 56.8 acres at the City of Sanford Golf Course to serve the
City of Sanford with no discharge of wastes to the surface waters, pursuant to the application
received June 20, 2001 and in confonnity with the project plan, specifications, and other
supporting data subsequently filed and approved by the Department of Environment and Natural
Resources and considered a part of this permit.
This permit shall be effective from the date of issuance until February 28, 2007, and shall be
subject to the following specified conditions and limitations:
I. PERFORMANCE STANDARDS
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 this permit, the approved plans and
specifications, and other supporting materials. If this project is to be completed in phases
and partially certified, you shall retain the responsibility to track further construction
approved under the same permit, and shall provide a final certificate of completion once
the entire project has been completed. Mail the Certification to the Non -Discharge
Permitting Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617.

2. The Raleigh Regional Office, telephone number [phone]. shall be notificd at least
forty-eight (48) hours in advance of operation of the installed facilities so that an in -place
inspection can be made. Such notification to the regional supervisor shall be made during
the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday,
excluding State Holidays.
3_ The reclaimed water utilization facilities shall be effectively maintained and operated at
all times so that there is no discharge to the surface waters, nor any contamination of
ground waters which will render them unsatisfactory for normal use, In the event that the
facilities fail to perform satisfactorily, including the creation of nuisance conditions or
failure of the irrigation area to adequately assimilate the wastewater, the Permittee shall
take immediate corrective actions including those actions that may be required by the
Division of Water Quality (Division), such as the construction of additional or
replacement wastewater treatment and disposal facilities.
4. The issuance of this permit shall not relieve the Permittee of the responsibility for
damages to surface or groundwaters resulting from the operation of this facility.
5. The residuals generated from these treatment facilities must be disposed of in accordance
with General Statute 143-215.1 and in a manner approved by the Division.
6. Diversion or bypassing of the untreated wastewater from the treatment facilities is
prohibited.
7. The following buffers shall be maintained:
a) 100 feet between wetted areas and water supply wells,
b) 100 feet between wetted areas and waters classified as SA,
c) 25 feet between wetted areas and surface waters not classified as SA,
d) 100 feet between wastewater treatment units and wells,
e) 50 feet between reclaimed water storage/irrigation ponds and property lines, and
f) 50 feet between wastewater treatment units and property Iines.
8. Public access to the irrigation sites shall be controlled during active site use. Such
controls may include the posting of signs showing the activities being conducted at each
site. A sign shall be posted in plain sight showing these activities.
II. OPERATION AND MAINTENANCE REQUIREMENTS
The facilities shall be properly maintained and operated at all times.
2. Upon classification of the facility by the Water Pollution Control System Operators
Certification Commission (WPCSOCC), the Permittee shall employ a certified
2

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 WPCSOCC. The Permittce must also employ a certified back-up
operator of the appropriate type and grade to comply with the conditions of 15A NCAC
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, and
must properly manage and document daily operation and maintenance of the facility and
must comply with all other conditions of 15A NCAC 8G .0202. Once the facility is
classified, the Permittee must submit a letter to the WPCSOCC which designates the
operator in responsible charge within thirty days after the wastewater treatment facilities
are 50% complete.
3. A suitable, year-round vegetative cover shall be maintained on the irrigation areas.
4. Irrigation shall not be performed during inclement weather or when the ground is in a
condition that will cause runoff.
5. Adequate measures shall be taken to prevent wastewater runoff from the spray field.
6. The facilities shall be effectively maintained and operated as a non -discharge system to
prevent the discharge of any wastewater resulting from the operation of this facility.
7. The application rate shall not exceed a cumulative loading of 52 inches over any twelve
(12) month period at an instantaneous application rate not to exceed 0.3 5 inches per hour.
8• No type of wastewater other than that from the City of Sanford Big Buffalo Creels
WWTP shall be sprayed onto the irrigation area.
9. All wastewater shall either be rerouted to the headworks of the City of Sanford Big
Buffalo Creek wastewater treatment facility or discharged in strict accordance with thc
conditions of the facility's existing NPDES permit should the limit for fecal coliform
(daily maximum concentration of 25 per 100 ml) or turbidity (instantaneous maximum of
10 NTU) be exceeded, until such time that the levels have stabilized below these
maximum levels.
III. MONITORING AND REPORTING REQUIREMENTS
1. Any monitoring (including groundwater, surface water, soil or plant tissue analyses)
deemed necessary by the Division to insure surface and groundwater protection will be
established and an acceptable sampling reporting schedule shall be followed.
2. As an indicator of proper operation and maintenance, the facility shall produce an effluent

in compliance with the following limitations:
Parameter
BODS (5-day, 20°C)
NH3 as N
TSS
Fecal Coliform
Turbidity
Monthly Average a
10 mg/l
4 mg/l
5 mg/l
14 per 100 ml b
Daily (Instantaneous) Maximum G
15 mg/1
6 mg/1
10 mg/1
25 per 100 ml
10 NTU
a. Monthly averages for all but fecal coliform shall be the arithmetic mean of all
samples collected during the reporting period.
b. Monthly average for fecal coliform shall be the geometric mean of all samples
collected during the reporting period.
C. Daily maximum shall be the maximum value of all samples collected during the
reporting period.
The effluent from the subject facilities shall be monitored, by the Permittee, at the point
prior to discharge to the spray irrigation system for the following parameters:
Parameter
Flow
Turbidity
BOD5 (5-day, 20°C)
NH3 as N
TSS
Fecal Coliform
Settleable Matter
NO3
TKN
TDS
TOC
Chloride
Sampling Point
Influent or Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Effluent
Sampling Fre-queney
As Used
Continuous
*2/Month
*2/Month
*2/Month
*2/Month
Daily
*2/Month
*2/Month
* * Triannual ly
**Triannualiy
* *Triannually
Type of Sample
Recording
Recording
Composite
Composite
Composite
Grab
Grab
Composite
Composite
Grab
Grab
Grab
The effluent pH shall not be less than 6.0 standard units nor greater than 9.0 standard
units.
* 2/Month sampling frequency only during the months of April through. October.
During the remainder of the year, these parameters shall be monitored monthly.
** TriannuaIly sampling shall be conducted during March, July, and November.
4

If Groundwater sampling indicates or predicts problems with the compliance with
Groundwater Standards, this permit will be modified to include additional and/or more
restrictive limitations.
3. Adequate records shall be maintained by the Perznittee tracking the amount of wastewater
disposed. These records shall include, but are not necessarily limited to the following
information:
a. date and time of irrigation,
b. volume of wastewater irrigated,
C. zone irrigated,
d. length of time zone is irrigated,
el continuous weekly, monthly, and year-to-date hydraulic (inches/acre) loadings for
each zone,
f. weather conditions, and
9. maintenance of cover crops.
4. Three Q) copies of all operation and disposal records (as specified in condition 1112) on
Form NDAR-1 and three (3) copies of all effluent monitoring data (as specified in
condition 1113 and 1114) on Form NDMR-1 shall be submitted on or before the last day
of the following month. All information shall be submitted to the following address:
_ NC Division of Water Quality
- Water Quality Section
Non -Discharge Connpliance/Enforcement Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
5. A maintenance log shall be maintained at this facility including but not limited to the
following items:
a. Daily sampling results including residual chlorine, settleable matter, and dissolved
oxygen in the aeration basin and at the clarifier weir.
b. Visual observations of the plant and plant site.
C. Record of preventative maintenance (changing of filters, adjusting belt tensions,
alarm testing, diffuser inspections and cleanings, etc.).
d. Date of calibration of flow measurement device.
e. Date and results of power interruption testing on alternate power supply.
F1

6. Noncompliance Notification:
The Petmittee shall report by telephone to the Raleigh Regional Office, telephone number
[phone], as soon as possible, but in no case more than 24 hours or on the next
working day following the occurrence or first knowledge of the occurrence of any of the
following:
a. Any occurrence at the wastewater treatment facility which results in the treatment
of significant amounts of wastes which are abnormal in quantity or characteristic,
such as the dumping of the contents of a sludge digester; the known passage of a
slug of hazardous substance through the facility; or any other unusual
circumstances.
b. Any process unit failure, due to known or unknown reasons, that render the
facility incapable of adequate wastewater treatment such as mechanical or
electrical failures of pumps, aerators, compressors, etc.
C. Any failure of a pumping station, sewer line, or treatment facility resulting in a
by-pass directly to receiving waters without treatment of all or any portion of the
influent to such station or facility.
d. Any time that self -monitoring information indicates that the facility has gone out
of compliance with its permit limitations.
Persons reporting such occurrences by telephone shall also file a written report in letter
form within five (5) days following first knowledge of the occurrence. This report must
outline the actions taken or proposed to be taken to ensure that the problem does not
recur..
IV. GROUNDWATER REQUIREMENTS
Groundwater monitoring wells not in use shall be properly sealed and capped according
to 15A NCAC 2C .0113(a) in case they are put back into use in the future.
2. The compliance boundary and review boundary for wastewater disposal systems are
specified by 15A NCAC 2L. For systems utilizing reclaimed water, 15A NCAC 2H
.0219(k) specifies that both the compliance boundary and review boundary shall be
established at the property line. An exceedance of groundwater quality standards at or
beyond the compliance boundary is subject to immediate remediation action in addition
to the penalty provisions under North Carolina General Statute §143-215.6A(a)(1).
Any groundwater duality monitoring, as deemed necessary by the Division, shall be
provided.
6

V. .INSPECTIONS
Adequate inspection, maintenance, and cleaning shall be provided by the Permittee to
insure proper operation of the subject facilities.
2. The Permittee or his designee shall inspect the wastewater treatment and disposal
facilities to prevent malfirnctions and deterioration, operator errors and discharges which
may cause or lead to the release of wastes to the environment, a threat to huinan health, or
a nuisance. The Permittee shall keep an inspection log or summary including at least the
date and time of inspection, observations made, and any maintenance, repairs, or
corrective actions taken by the Permittee. This log of inspections shall be maintained by
the Permittee for a period of three years from the date of the inspection and shall be made
available upon request to the Division or other permitting authority.
3. Any duly authorized officer, employee, or representative of the Division may, upon
presentation of credentials, enter and inspect any property, premises or place on or related
to the disposal site or facility at any reasonable time for the purpose of determining
compliance with this permit; may inspect or copy any records that must be maintained
under the terms and conditions of this permit, and may obtain samples of groundwater,
surface water, or leachate.
VI. GENERAL CONDITIONS
i
`? l . This permit shall become voidable unless the facilities are constructed in accordance with
the conditions of this permit, the approved plans and specifications, and other supporting;
data.
2. This permit is effective only with respect to the nature and volume of wastes described in
the application and other supporting data.
3. This permit is issued pursuant to T15A.2H.0219(p) for the construction and operation of
a reclaimed water utilization facility without flow equalization. In the event that
non-compliance with any permit limitation results from the absence of flow equalization,
this permit may be administratively reopened, and a requirement for the construction of a
flow equalization basin may be incorporated into the pen -nit.
4. This permit is not transferable. In the event there is a desire for the facilities to change
ownership, or there is a name change of the Permittee, a formal permit request must be
submitted to the Division accompanied by an application fee, documentation from the
parties involved, and other supporting materials as may be appropriate. The approval of
this request will be considered on its merits and may or may not be approved.
7
t

5. Failure to abide by the conditions and limitations contained in this permit 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.
6. The issuance of this permit 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.
7. A set of approved plans and specifications for the subject project must be retained by the
Permittee for the life of the project.
8. The annual administering and compliance fee must be paid by the Permittee within thirty
days after being billed by the Division. Failure to pay the fee accordingly may cause the
Division to initiate action to revoke this permit as specified by 15 NCAC 2H .0205 (c)(4).
9. The Permittee, within 90 days following issuance of this permit, shall request
modification of NPDES Permit No. NCO024147 issued to the City of Sanford Big
Buffalo Creek wastewater treatment facility. The modification shall amend the existing
NPDES permit to allow the conjunctive use of reclaimed water as provided for in this
permit.
10. This permit in no way negates, precludes, or invalidates the most recent reissuance of
NPDES Permit No. NC0024147, and the Permittee shall continue to comply with all
'4
conditions provided for therein. "..
Permit issued this 13th day of February, 2002
NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
gory J. Thorpe, A.Y-Y
acting Director
vision of Water Qua
y Authority of the Environmental Management Commission
Permit Number WQ0020248

Permit No. WQ0020248
Non -Discharge Permit
City of Sanford
ENGINEER'S CERTIFICATION
as a duly registered Professional Engineer in
the State of North Carolina, having been authorized to observe (periodically/weekly/full time)
the construction of the City of Sanford Golf Course Conjunctive Use Reclaimed Wastewater
System serving the City of Sanford, located in Lee County, hereby state that to the best of my
abilities, due care and diligence was used in the observation of the following construction:
A 220,350 GPD reclaimed water utilization system consisting of a reclaimed water storage pond,
an 800 gallon irrigation pump station and associated appurtenances for spray irrigation onto 56.8
acres at the City of Sanford Golf Course to serve the City of Sanford, pursuant to the application
received June 20, 2001 and in conformity with the project plan, specifications, and other
supporting data subsequently filed and approved by the Department of Environment and Natural
Resources and considered a part of this permit.
I certify that the construction of the above referenced project was observed to be built within
substantial compliance and intent of the approved plans and specifications.
Signature
Date
Registration No.
Mail this Certification to: DENR/DWQ
Non Discharge Permit Unit
Water Quality Section
1617 Mail Service Center
Raleigh, NC 27699-1617

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