NC0037371_Permit (Issuance)_20000125

NPDES DOCUMENT SCANNING COVER SHEET
NPDES Permit:
NC0037371
North Iredell High School WWTP
Document Type:
Permit Issuance
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Engineering Alternatives (EAA)
Instream Assessment (67b)
Speculative Limits
Environmental Assessment (EA)
Document Date:
January 25, 2000
This document is printed on reuse paper - ignore any
content on the reYerse side

State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
James B. Hunt, Jr., Governor
Bill Holman, Secretary
Kerr T. Stevens, Director
January 25, 2000
Mr. Harold D. Beaver
Iredell-Statesville Schools
Post Office Box 911
Statesville, North Carolina 28677
AtWA
NCDENR
NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: Issuance of NPDES Permit NC0037371
North Iredell High School
Iredell County
Dear Mr. Beaver:
This letter is to inform you that the Division has finalized its review and the comment period is now
closed for NPDES permit NC0037371. A final copy of the permit is attached to this letter. This permit is issued
pursuant to the requirements of the North Carolina General Statute 143-215.1 and the Memorandum of
Agreement between North Carolina and the US Environmental Protection Agency dated December 6, 1983.
The following list has been included to outline the changes that were addressed in the draft permit.
These changes remain in the final permit.
> Quarterly monitoring for Total Nitrogen and Total Phosphorus has been included in the permit. The
Division has included these monitoring requirements for all dischargers in the Yadkin Basin. The
results of this additional monitoring will be used in the development of a nutrient management
strategy for the Yadkin Basin.
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. In addition, this permit does not affect the legal
requirement to obtain other permits which may be required by the Division of Water Quality 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 we can be of further assistance to you. please do not hesitate to contact Charles Weaver of my staff at
[phone], extension 511.
Sincerely,
Original Signed By
David A. Goodrich
Kerr T. Stevens
cc: Central Files
Mooresville Regional Office / Water Quality Section
Point Source Compliance Enforcement Unit
NPDES Unit / Permit file /
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone [phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper

Permit NC0037371
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,
Iredell -Statesville Schools
is hereby authorized to discharge wastewater from a facility located at
North Iredell High School
156 Raider Road
Olin
Iredell County
to receiving waters designated as Patterson Creek in the Yadkin -Pee Dee River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions
set forth in Parts I, II, III, and IV hereof.
The permit shall become effective March 1, 2000.
This permit and the authorization to discharge shall expire at midnight on July 31, 2004.
Signed this day January 25, 2000.
Original Signed By
David A. Goodrich
Kerr T. Stevens, Director
Division of Water Quality
By Authority of the Environmental Management Commission

Permit NC0037371
SUPPLEMENT TO PERMIT COVER SHEET
Iredell - Statesville Schools is hereby authorized to:
1. Continue to operate an existing 0.0125 MGD wastewater treatment plant with the
following components:
> Bar screen
> Flow equalization basin
> Aeration basin with diffused air
> Final clarifier with return sludge
> Aerated sludge holding tank
> Tablet chlorination/dechlorination
> Flow meter
This facility is located at North Iredell High School in Olin at 156 Raider Road in
Iredell County.
2. Discharge from said treatment works at the location specified on the attached map
into Patterson Creek, classified C waters in the Yadkin -Pee Dee River Basin.

Latitude: 35°55' 30"
Longitude: 80° 52' 00"
USGS Quad #: D15NE fr" - °'
River Basin #: 03-07-06
Receiving Stream: Patterson Creek
Stream Class: C

A.(1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
Permit No. NC0037371
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from outfall
serial number 001. Such discharges shall be limited and monitored by the Permittee as specified below:
EFFLUENT CHARACTERISTICS
LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Weekly
Average
Daily
Maximum
Measurement
Frequency
Sample
Type
Sample
Location'
Flow
0.0125 MGD
Weekly
Instantaneous
I or E
BOD, 5 day, 20°C
30.0 mg/I
45.0 mg/I
Weekly
Grab
E
Total Suspended Solids
30.0 mg/I
45.0 mg/I
Weekly
Grab
E
NH3 as N
Weekly
Grab
E
Fecal Coliform (geometric mean)
200 / 100 ml
4 0 ml
Weekly
Grab
E
Total Residual Chlorine
2 / Week
Grab
E
Temperature
Weekly
Grab
E
pH2
Weekly
Grab
E
Total Nitrogen (NO2 + NO3 + TKN)
Quarterly
Grab
E
Total Phosphorus
Quarterly
Grab
E
Notes •
t Sample locations: E — Effluent, I - Influent.
t PLC(
2
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units. 77.F5-
There shall be no discharge of floating solids or visible foam in other than trace amounts.

LEGAL NOTICE
PUBUC NOTICE
STATE OF NORTH CAROUNA
ENVIRONMENTAL MANAGE-
MENT COMMISSION/NPDES
UNIT
1617 MAIL SERVICE CENTER
RALEIGH, NC 27699.1617
NOTIFICATION OF INTENT TO
ISSUE A NPDES WASTE-
WATER PERMIT
On the basis of thorough
staff review and application of NC
General Statute 143.21, Public
law 92.500 and other lawful stan-
dards and regulations, the North
Carolina Environmental
Management Commission pro-
poses to issue a National
Pollutant Discharge Elimination
System (NPDES) wastewater
discharge permit to the person(s)
listed on the attached pages
effective 45 days from the publish
date of the notice.
Written comments regarding
the proposed permit will be
accepted until 30 days after the
publish date of the notice. All
comments received prior to that
date are considered in the final
determinations regarding the pro-
posed permit. The Director of the
NC Division of Water Duality may
decide to hold a public meeting
for the proposed permit should
the Division receive a significant
degree of public interest.
Copies of the draft permit and
other supporting information on
Cite used to determine conditions
present in the draft permit are
available upon request and pay-
ment of the costs of reproduction.
Mail comments andlor requests
for information to the NC Division
of Water Duality at the above
address or call Ms. Christie
Jackson at [phone],
extension 538. Please include the
NPDES permit number
(attached) in any communication.
- Interested persons may also visit
the Division of Water Quality at
512 N. Salisbury Street, Raleigh,
NC 27604-1148 between the
hours of 8:00 a.m. and 5:00 p.m.
to review information of tile.
NPDES Permit Number
NC0045012, . HILL HAVEN
NURSING HOME, 1116 DOG-
WOOD ROAD, STATESVILLE,
NC 28677 has applied for a per-
mit renewal for a Iaciiity located in
IREDELL County discharging
Treated wastewater into UT
THIRD CREEK in the YADKIN-
PEE DEE River Basin, Currently
NH3 are water quality limited.
The discharge may affect future
allocation in this portion of the
receiving stream.
NPDES Permit Number
:;N00037389, IREDELL-S'VILLE
SCH-W IRE HIGH, P.O. BOX
911, STATESVILLE. NC 28677
has applied for a permit renewal
for a facility located in IREDELL
County discharged treated
wastewater into UT BRADY
BRANCH in the YADKIN-PEE
DEE River Basin. Currently NH3
are water quality limited. This dis-
charged may affect future alloca-
tions in this portion of the receiv-
ing stream.
NPDES Permit Number
NC0037371; IREDELL-S'VILLE
SCH•N IRE HIGH, P.O. BOX 911,
STATESVILLE, NC 28677 has
applied for a permit renewal for a
facility located in IREDELL
County discharging treated
wastewater into PATTERSON
CREEK in the YADKIN-PEE DEE
River Basin. Currently no para-
meters are water quality limited.
This dscharge may affect future
allocations in this portion of the
receiving stream.
NPDES Permit Number
NC0029238," IREDELL-S'VILLE
SCH-W IRE MID., P.O. BOX 911,
STATESVILLE. NC 28677 has
applied for a permit renewal for a
facility located in IREDELL
County discharging treated
wastewater in UT BACK CREEK
in the YADKIN-PEE DEE River
Basin. Currently NH3 are water
quality limited. This discharge
may affect future allocations in
this portion of the receiving
stream.
NOV. 26
N\IN/10()NORTI•I CAROLINA,�UTY' CP 4
IREDELLCt N `i
,
AFFIDAVIT OF PUBLICATION
Before the undersigned, a Notary Public of said
County and State, duly commissioned, qualified,
and authorized by law to administer oaths,
personally appeared W. Allison Bumgarner who
being first duly sworn, deposes and says: that she is
an employee authorized to make this statement by
Park Newspapers of Statesville, Inc. engaged in Ilene
publication of a newspaper known as the Statesville
Record & Landmark published, issued, and entered
as second class mail in the city of Statesville in said
County and State, that she is authorized to make
this affidavit and sworn statement; that the notice
or other legal advertisement, a True copy of which
is attached hereto, was published in iho Statesville
Record 8. Landmark on the lulluwinrr (lair!,:
NOV 26, 1999
This
and that the said newspaper in which such notice,
paper, document, or legal advertisement was
published was at the time of cacti and every such
publication, a newspaper sleeting all of the r t'
quirements and qualificalions of Section 1.597 of thy
General Statues of North Carolina and was a
qualified newspaper within the meaning of Section
1 597 of the General Statues of North Carolina.
26th n OV 99
(Signature of per
ffidavit)
26th
Sworn to and subscribed been , this
day of
NOV
4L JNotary Public
�/�
Commission expires: N. .-�.ca..'atlr' Ik-j
99
19

DENR/DWQ
FACT SHEET FOR NPDES PERMIT DEVELOPMENT
NPDES No. NC0037371
Facility Information
Facility Name:
North Iredell High School
Permitted Flow:
0.0125 MGD
County:
Iredell
Facility Class:
II
Regional Office:
Mooresville
Facility/Permit Status:
(i.e. New, Modification,
Existing or Renewal)
Existing
USGS Topo Quad:
D 15NE
Stream: Characteristics
Receiving Stream:
Patterson Creek
Stream Classification:
C
12-108-11-3
Winter 7Q10 (cfs):
7.10
Subbasin:
03-07-06
30Q2 (cfs):
9.13
Drainage Area (n'i2):
18.36
Average Flow (cfs):
18.26
Summer 7Q10 (cfs)
4.06
IWC (%):
0.47
Changes Incorporated into Permit Renewal
Proposed Changes
Parameters Affected
Basis for change(s)
Effluent Limitations and
Monitoring Requirements
Page
Added quarterly TN and TP
monitoring.
This data will be used in the
development of nutrient
strategies for the Yadkin
Basin. Changed as per Steve
Pellei's memo.
Summary
The facility has requested a permit renewal with no modifications. Cooper
Environmental sent in letter concerning facility operations dated July 22,1999.
The letter stated that the wastewater treatment train at the above mentioned school
is to be modified to include tertiary filters. Plans and specifications are currently
under review by the NCDENR in accord with conditions stipulated in SOC (EMC
SCO WQ 98-0111).
The following notes were taken during the review of the application package:
• 303(d) List Review: Patterson Creek is not listed on North Carolina's 1998
303(d) List.
• Review of Basin Plan: Patterson Creek is not listed in Basin Plan.
Page 1
Version: August 14, 1999

DENR/DWQ
FACT SHEET FOR NPDES PERMIT DEVELOPMENT
NPDES No. NC0037371
(Continued)
• Wasteload Allocation (prepared 2-27-92) : Limits were determined to be
secondary. No instream monitoring was recommended.
• Staff Report (prepared 2-25-99): Facility is rated as a class II facility.
Region noted that the school system has requested an SOC for the WWTP at
North Iredell High School. The WWTP has been unable to meet the effluent
limits of the existing permit. Region recommends that the permit be renewed
as requested.
• SOC (signed 1-26-99): Facility must complete construction of facility
upgrades by January 4, 2000 and attain compliance with final effluent
limitations by March 1, 2000. SOC allows facility to receive relaxed BOD
and TSR limits while modifications are being made to existing facility.
• DMR Review:
The following is a summary of the monthly average levels reported during
1998 to April 1999:
Numerous BOD and TSS violations 1998 and 1999
BOD levels range from 8.8 mg/1 to 58 mg/1
TSS levels range from 2.67 mg/1 to 33.6 mg/1
Fecal Coliform levels range from 2.0 #/100m1 to 540 #/100m1
Proposed Schedule for Permit Issuance
Draft Permit to Public Notice: 10/06/99
Permit Scheduled to Issue: 11/22/99
State Contact
If you have any questions on any of the above information or on the attached
permit, please contact Charles Weaver at [phone], extension 511.
Copies of the following are attached to provide further information on the permit
development:
Page 2
Version: August 14, 1999

DENR/DWQ
FACT SHEET FOR NPDES PERMIT DEVELOPMENT
NPDES No. NC0037371
(Continued)
• Existing permit effluent sheets with changes noted (existing facilities only)
• Draft Permit
Signatur •
NPDES Recommendation by:
Regional Office Comments
Regional Recommendation by:
Signature:
a„,
Reviewed By:
Signatur :
Date:
Regional Supervisor:
/?.-4G
/
S.
at e:
Date
NPDES Unit:
/
<2GG,-/
1 Za Ole
Page 3
Version: August 14, 1999

Permit No. NC0037371
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES
DIVISION OF ENT-A-L-MANAGEM.FNT Gc/�
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,
a( — r esu Ik S ciset, tj
Iredell Ce^ _ty Rnarri of Fducat'on
is hereby authorized to discharge wastewater from a facility located at
North Iredell High School N. // u (��1
& yo�— //V SA�, b7 lid
i h-ef Charles S•Jotieville
Iredell County
to receiving waters designated as Patterson Creek in the Yadkin -Pee Dee River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in
Parts I, II, and III hereof.
This permit shall become effective 9ctb'e944—
too'
This permit and the authorization to discharge shall expire at midnight on July 31,4999
Signed this day A g 9
Original Signed By
David A. Goodrich
Kerr 1 • �S
A. , ., Director
Division of Environmental Management
By Authority of the Environmental Management Commission

Permit No. NC0037371
SUPPLEMENT TO PERMIT COVER SHEET
5-knew; (1 sel is
Iredell
is hereby authorized to:
1. Continue to operate
gall -en -equalization
return sludge, 1,�:
tank -Iecated at North Iredell High School,
arty -Pei.}; and
6Qse%
existing wastewater treat
aerati
chlorine c . tact to
nt system consisting of a bar screen, $7998
basin with diffused air, final clarifier with
53; n� Charles, Iredell County (fie
tll_
1147 .5al;)1,.47 121.
2. Discharge from said treatment works at the location specified on the attached map into Patterson
Creek which is classified Class C waters in the Yadkin -Pee Dee River Basin.
e [ass C
)2-IC 11-3

A. (). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NC0037371
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 Avq. Daily Max Frequency Type Location(/
Flow 0.0125 MGD Weekly Instantaneous I or E
BOD, 5 day, 20°C 30.0 mg/I 45.0 mg/I Weekly Grab E
Total Suspended Residue 30.0 m g/ I 45.0 m g/ I Weekly Grab E
NH3 as N Weekly" Grab E
Fecal Coliform (geometric mean) 200.0 /100 ml 400.0 /100 ml Weekly v Grab E
Total Residual Chlorine 2/Week" Grab E
Temorature Weekl
�y `� Grab E
---L/.ea/7 i1 it
14) if — CiaA.ar�•lj a i.
C+"^ rieri , i 4
U NSample locations: E - Effluent, I - Influent
()The pH shall not be less than 6.0 standard units nor greater than 9.0 standard uniteCJ n e weekly at uen t b
There shall be no discharge of floating solids or visible foam in other than trace. amounts.

eCOOPER ENVIRONMENTAL
ENGINEERS • GEOLOGISTS • SCIENTISTS
July 22, 1999
Mr. David Goodrich
NCDENR - Division of Water Quality
NPDES Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
RE: NPDES Permit No. NC0037371
Iredell-Statesville North High School
Changes to Permit
CEI Project No. 97264
Dear Mr. Goodrich:
nu
JUL 2 8 1999 9 A 1999
IOW
DENR - WATER QUALITY
POINT SOURCE BRANCH
This is to inform you that wastewater treatment train at the above -mentioned
school is to be modified to include tertiary filters. Plans and specifications are
currently under review by the NCDENR staff in Mooresville in accord with conditions
stipulated in Special Order of Compliance (EMC SCO WQ 98-0111).
It would be appreciated if your staff would note this change when the discharge
permit is renewed. For your information, the current permit expires on July 31, 1999.
If you have any comments or questions, please contact us at [phone].
Sincerely,
COOPER ENVIRONMENTAL, INC.
IvaL. A. Cooper, P.E.
President
Art/c/ My Documents/Iredell/NPDES-North High.doc
cc: Don Atkinson - ISS
Harold Beaver - ISS
David Fountain, Esq. - SHM&M
Michael Parker - NCDENR-MRO
' Y
2300 SARDIS ROAD NORTH, SUITE Q, CHARLOTTE, NORTH CAROLINA 28227
[phone] • FAX [phone]I • it'ww. coopereng. com

SOC PRIORITY PROJECT: Yes X No
If Yes, SOC No.: FMC WQ No. 98-011
To: Permits and Engineering Unit
Water Quality Section
Attention: Charles H. Weaver, Jr.
Date: February 25, 1999
NPDES STAFF REPORT AND RECOMMENDATION
County: Iredell
Permit No. NO0037371
MRO No. 99-027
PART I - GENERAL INFORMATION
1. Facility and Address: North Iredell High School
Iredell-Statesville Schools
Post Office Box 911
Statesville, North Carolina 28677
2. Date of Investigation: 02-23-99
3. Report Prepared By: G. T. Chen
4. Persons Contacted and Telephone Number: Mr. Dennis Gryder,
ORC, [phone]
5. Directions to Site: From Statesville travel north on I-77 to
the intersection with Tomlin Mill Road (SR 1890). Turn left
(west) on SR 1890 and proceed to the intersection with
Jennings Road (SR 1892). Turn right (north) on SR 1892 and
proceed to the intersection with Raider Road (SR 1953). Turn
left (west) on SR 1953. Travel approximately 0.2 mile; the
facility is located on the left (south) side of the road.
6. Discharge Point(s). List for all discharge points:
Latitude: 35° 55' 30" Longitude: 80° 52' 00"
Attach a U.S.G.S. map extract and indicate treatment facility
site and discharge point on map.
USGS Quad No.: D 15 NE USGS Quad Name: Harmony, NC

7. Site size and expansion are consistent with application?
Yes.
8. Topography (relationship to flood plain included): Gently
rolling with moderate slopes; the facility is not located in
a flood plain.
9. Location of nearest dwelling: None within 500 feet.
10. Receiving stream or affected surface waters: Patterson Creek
a. Classification: C
b. River Basin and Subbasin No.: Yadkin -Pee Dee and 03-07-06
c. Describe receiving stream features and pertinent
downstream uses: The receiving stream is about 25-30 feet
wide with considerable flow, varying in depth from 6-12
inches. Downstream uses are exclusively agricultural
and/or secondary creation.
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. a. Volume of wastewater to be permitted: 0.0125 MGD
(Ultimate Design Capacity)
b. What is the current permitted capacity of the wastewater
treatment facility? 0.0125 MGD
c. Actual treatment capacity of the current facility
(current design capacity)? 0.0125 MGD
d. Date(s) and construction activities allowed by previous
Authorizations to Construct issued in the previous two
years: None.
e. Please provide a description of existing or substantially
constructed wastewater treatment facilities: The existing
facility consists of bar screen, flow equalization basin,
aeration basin, clarifier, aerated sludge holding tank,
tablet chlorination/dechlorination, polymer addition (not
in use), and effluent flow meter with chart.
f. Please provide a description of proposed wastewater
NPDES Permit Staff Report
Version 10/92
Page 2

g•
treatment facilities: SOC is pending, therefore, new
construction may be necessary.
Possible toxic impacts to surface waters: None.
h. Pretreatment Program (POTWs only): N/A.
2. Residuals handling and.utilization/disposal scheme:
a. If residuals are being land applied, please specify
DWQ Permit No.: N/A
Residuals Contractor: N/A
Telephone No.: N/A
b. Residuals Stabilization: PSRP: N/A
RFRP: N/A
Other: N/A
c. Landfill: N/A
d. Other disposal/utilization scheme (specify): Excess
sludge is either removed by AAA Enterprises, Inc. and
disposed under Division of Solid Waste Management Permit
No. NCS00146 or is taken to a Charlotte -Mecklenburg
Utility Department's wastewater treatment plant for
disposal.
3. Treatment plant classification (attach completed rating
sheet): Class II, see attached rating sheet.
4. SIC Code(s) : 8 211
Wastewater Code(s) :
Primary: 03 Secondary:
Main Treatment Unit Code: 06007
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant
Funds or are any public monies involved (municipals only)?
N/A.
NPDES Permit Staff Report
Version 10/92
Page 3

2. Special monitoring or limitations (including toxicity)
requests: N/A.
3. Important SOC, JOC or Compliance Schedule dates: (please
indicate) The final draft of Special Order by Consent has yet
to be approved and signed by the Environmental Management
Commission.
4. Alternative Analysis Evaluation: Has the facility evaluated
all of the non -discharge options available? Please provide
regional perspective for each option evaluated.
Spray Irrigation: Insufficient land area available for a spray
irrigation system.
Connection to Regional Sewer System: None available currently.
Subsurface: Insufficient land area available for a subsurface
disposal system.
Other Disposal Options: Not evaluated.
5. Air Quality and/or Groundwater concerns or hazardous materials
utilized at this facility that may impact water quality, air
quality or groundwater? There are no known air quality,
groundwater, or hazardous materials concerns.
6. Other Special Items: None.
PART IV - EVALUATION AND RECOMMENDATIONS
Iredell-Statesville School System has requested a Special
Order by Consent (SOC) for the wastewater treatment plant at North
Iredell High School. The WWTP has been unable to meet the effluent
limits of the existing permit. It should be noted that the SOC has
not yet been approved and signed by the Environmental Management
Commission.
It is recommended that the permit be renewed as requested.
NPDES Permit Staff Report
Version 10/92
Page 4

atk
Signature of Report Preparer
a-c6
Water Quality Regional Supervisor
Date
NPDES Permit Staff Report
Version 10/92
Page 5

Iredell-Statesville Schools
MIMI Post Office Box 911, 549 North Race Street, Statesville, NC 28677, Phone [phone], Fax: [phone]
February 3, 1999
Mr. Charles H. Weaver, Jr.
NC DENR/DWQ/NPDES
P. O. Box 29535
Raleigh, N. C. 27626-0535
Dear Mr. Weaver:
This is a permit renewal request for out WWTP Permit # NC0037371 at North
Iredell High School, 156 Raider Road, Olin, N. C. 82660.
ri
w
co
Changes at this facility have been the addition of a flow meter; the additions of a
polimer feed system for settlement and floats for treatment control.
Sincerely,
icia,ze-QoAD
Harold D. Beaver
Compliance and Safety Officer

r
4Iredell-Statesville Schools
Post Office Box 911, 549 North Race Street, Statesville, NC 28677, Phone [phone], Fax: [phone]
February 3, 1999
Sludge Management Plan
North Iredell High School WWT Permit # NC0037371
We waste sludge daily at this facility into our aerated sludge holding tank and
feed it back to the plant as needed. Any excess sludge that we accumulate is pumped out
and hauled to McAlpine Waste Water Treatment Plant in Pineville, N. C. by Sigmon
Environmental

I t
SJS2
56
16►2
n1,
n
5.
o-
o
the
G-t
CJ
.10
(,U ca r
o zitF�<< 1
creek
176;
ybYTh. kiGh i--cho'4 r
P9
1611
°
1
1