HomeMy WebLinkAboutWQ0016203_Application_19981214State of North Carolina
Department of Environment
and Natural Resources
Division of Water Quality
James B. Hunt, Jr., Governor
Wayne McDevitt, Secretary
A. Preston Howard, Jr., P.E., Director
Mr. Jim Blackwell
Scotland County
231 East Cronly Street
Laurinburg, North Carolina 28353
Dear Mr. Blackwell:
NCDENR
NORTH CAROLINA DEPARTMENT OF
EN VI RON M ��JLAMIRCES
December 3, 1998 Trri
D'EP 0 7 1999
FAYETTEVUE
REG. OFFICE
Subject: Application No. WQ0016203
North Middle School
Sewer -Public
Scotland County
The Division's Permits and Engineering Unit acknowledges receipt of your permit application and
supporting materials on November 30, 1998. This application has been assigned the number listed above.
Your project has been assigned to Mr. Ron Palumbo for a detailed engineering review. Should there be
any questions concerning your project, the reviewer will contact you with a request for additional information.
Be aware that the Division's Regional Office, copied below, must provide recommendations from the
Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the division.
If you have any questions, please contact Mr. Ron Palumbo at 919/733-5083 ext. 533. If the engineer is
unavailable, you may leave a message on their voice mail and they will respond promptly.
PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRES ON
THIS PROJECT.
Sincerely,
kMr. Kim H. Colson, P.E.
Supervisor, Non -Discharge Permitting Unit
cc: Fayetteville Regional Office, Water Quality
Dewberry & Davis
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
I
RECEIVED
State of North Carolina "'ATERQUALITY SECTI014
Department of Environment, Health and Natural Resources Division of Environmental Management 00 3 01998
Non -Discharge Permit Application
(THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAO-Discharge Perlr bng
GRAVITY SEWER EXTENSION,
PUMP STATIONS, AND PRESSURE SEWERS
GENERAL INFORMATION:
SOC Project: Yes, x No.
1. Applicant's name (please specify the name of the municipality, corporation, individual, etc.):
Scotland County, North Carolina
2. Print Owners or Signing Official's name and title (the person who is legally responsible for the facility and its compliance):
Jim Blackwell, P.E. Scotland County Engineer
3. Mailing address: 231 East Cron
City:
Lauri nburg State: NC Zip: 28353
Telephone Number: ( 910 ) 277 2407
4. Project Name (please specify the name of the subdivision, facility, or establishment - should be consistent with project
name on plans, specifications, letters of flow acceptance, Operational Agreements, etc.):
Scotland County Sewer Extension To North Middle School
5. Application Date: 6. Fee Submitted: s 400.00
6. County where project is located: Scotland Count
II. PERMIT INFORMATION: II �.���
1. Application No. (will be completed by DEM): WO�Q01 u(3C3
2. Specify whether project is: X new; modification_
3. If this application is being submitted as a result of a modification to an existing permit, please complete:
existing permit number N/A and the issue date N/A
4. Specify whether the applicant is x public or private.
III. INFORMATION ON WASTEWATER:
1. Nature of Wastewater: 100 % Domestic/Comrrtercial ; % Industrial;
2
% Other waste (specify):
Please provide a one or two word description specifying the origin of the wastewater, such as school, subdivision, hospital,
commercial, industrial, apartments, etc.: North MiddleSchool-
3. Indicate any parameter(s) (and their concentration) that will be greater than normal domestic levels:
N/A
4. If wastewater is not domestic in nature, what level of pretreatment has been provided to ensure protection of the receiving
wastewater treatment facility? N/A
5. If a pretreatment permit is required, has one been issued? Yes No. If yes, please attach a copy of the
pretreatment permit. If No, when will one be issued:
FORM: GSPSA 02/95 Page I of 8
6. ;Volume of wastewater generated by this project: approximately 10,500 gallons perday.
7. Explanation of how wastewater volume was determined: See attached calculation Sheets
IV. DESIGN INFORMATION:
1. Brief project description. The construction and installation of a duplex submersible lift
station (200 G.P.M.) with approximately 5.3 miles of 6" force main (Class 200) and
approximately 30 LF of 8" D.I.P. gravity sanitary sewer.
2. Name of wastewater treatment facility receiving wastewater: Lauri nburg-Maxton Airport Commission (LMAC
-WWTP
a. Facility Permit Number:
NC0044725
b. Engineer should provide statement of his evaluation of downstream sewers ability to accept the wastewater:
The force main will connect to and discharge in an existing manhole. The manhole
has a 12" V.C. gravity sanitary sewer exiting the manhole (invert out). The flow
capacity of the downstream sanitary sewer is approximately 1.3 MGD to 2.0 MGD.
c. Permit Number for sewers immediately downstream: NIA
d. Pipe diameter of sewers immediately downstream: 12" V.C.
3. Summary of GRAVITY SEWER to be permitted, by diameter, length and pipe material:
Diameter
(in)
Length
(linear feet)
Pipe
Material
Circle C or
N Factor &
Specify
Value
Minimum
Slope (%)
Maximum
Slope (%)
Minimum
Velocity
(fps)
Maximum
Velocity
(fps)
Minimum
Cover (in)
8
30
D.I.P.
N
0.5
1.0
2.0
5.0
72
NOTE: The minimum velocity must not be less than 2 fps.
For public sewers the minimum diameter is '8 inches.
For private sewers the minimum diameter is 6 inches.
4. Anchors shall be provided for sewers with slopes greater than 20 %. The anchor spacing shall be a maximum of: 36 foot
separation for slopes of 21 % to 35%; 24 foot separation for slopes of 36% to 50%; 16 foot separation for slopes greater
than 50%.
For velocities greater than 15 fps, it is strongly recommended that measures be considered which will protect the sewers and
manholes from erosion. For velocities greater than 20 fps, erosion control measures must be specified.
For any excessive slopes or velocities that will occur in any sewer line segment, what measures have been taken to protect
the sewer pipe and manholes? N/A
5. Maximum length of sewer between manholes:
6. This sewer line se_ment occurs between manhole no
30 linear feet.
and x=kWx=xnew precast reinforced
concrete wetwell
FORM: GSPSA 02/95 Page 2 of 8
7. Does the owner/operator have the ability to clean this length? X Yes No. For sewer reach lengths greater
than 425 feet, please provide a letter from the owner/operator, stating the ability to clean the specified reach and include the
equipment specifications.
8. Sewers subject to existing or planned traffic bearing loads? Yes X No. If yes, what measures are being taken
to enable the sewers to withstand the loads?
9. Outside drop manholes are provided where invert separations exceed: N/A feet (provide for separations > or = 25)
10. Identify (by manhole number) those manholes that have drop connections:
N/A
11. Maximum allowable infiltration/exfiltration test rate: 100 GPD/pipe diameter inch/mile of pipe.
NOTE: Must not exceed 100 GPD/pipe diameter inch/mile of pipe.
12. Minimum separation distances as shown on the plans and addressed in the specifications. If a, b, or c below is no, explain
in an attachment (This section must be completed for all collection systems including force mains and pressures sewers):
a) 100 ft. horizontal separation from wells or other water supplies? __L Yes No
b) 12 in. vertical separation from storm sewer or ferrous pipe sanitary sewer specified? X Yes No
c) 10 ft. horiz. sep. from water mains or 18 in vertical sep. (water over sewer) or ferrous pipe specified? X Yes No
13. Are manholes subject to flooding? Yes X No. If Yes, are manhole rim elevations 1 foot above 100-year flood
level, (100 year flood elevation should be indicated on plans)? Yes No; Or, are the manholes watertight, vented
1 foot above the 100-year flood elevation and vented every 1,000 feet (should be shown on plans)? Yes No.
14. Identify (by manhole number) those manholes that are vented: N/A
15. Does this project involve any stream crossings? Yes X No. If yes, what precautions or special features have been
utilized to ensure protection of the sewer line and not restrict stream flow? Identify the sheet of the plans and station
number where stream crossings are located:
Please note: The Division recommends all stream crossings be located three (3) feet below the stream bed or ferrous
material pipe be specified. In addition, all aerial stream crossings must be located above the 25-year flood elevation. Both
the 25-year flood elevation and the 100-year flood elevation should be indicated on the plans.
16. Sewers may not be installed in WS-I watersheds. Are any of the subject wastewater collection systems located in a WS-1
watershed? Yes X No.
FORM: GSPSA 02/95 Page 3 of 8
V. PUMP STATION INFORN44TION
Scotland County Lift Station near
1. Pump Station No. or Name fin rth Mi Aril a rrhnnl(A separate page 4 of 8 should be submitted for each pump station)
2. Name of closest downslope surface waters: Shoe Heel Creek
3. Classification of closest downslope surface waters: C (as established by the Environmental Management
Commission & specified on sheet 5 of 8 of this application).
4. In accordance with 15A NCAC 2H .0219 (h)(3), describe the measures that are being implemented to prevent impacts on
downslope surface waters, should a power failure occur at this pump station- NOTE: Alternative power MUST be
addressed for every pump station in accordance with the above regulation. A generator connection and
auto dialer will be installed.
5. What size pumps are provided: 200 GPM; and how many? 2
6. What is the design total dynamic head? 135 feet
7 How many pumping cycles will occur at average daily flow? 2.45. (if cons tanQles per hour.
NOTE: 15A NCAC 2H .0219 (h)(2) requires 2 to 8 pumping cycles per hour be achieved at average daily flow.
8. The following items are typically required in the desigev .I II provided in the design plans and specifications:
for pump stations. Check the appropriate blank to signify that
these items L
Alternate Power Source connection
Wet Well Vented with Screen X
Fillets in Wet Well X
Check Valves and Gate Valves X
Security Fencing x
Lockable Wet Well Cover X
Area Light X
110V Electrical Convenience Outlet X
Flood/Buoyancy Protection X
High Water Alarm (one choice may be specified) X >)f 14lt�d Visual X Auto Dialer
9. Summary of FORCE MAIN or PRESSURE SEWER to be permitted. by diameter, length and pipe material:
Diameter
(in)
Length
(linear feet)
Pipe
Material
High
Elevation
(ft)
Low
Elevation
(ft)
Minimum
Velocity
(fps)
Maximum
Velocity
(fps)
Minimum
Cover (in)
6
30,100
PVC
230
190
2.27
5
48
6
1 300
DIP
230
190
2.27
10. Are air release valves provided at all high points along the force main (must be provided where the elevation difference
exceeds 10 feet)? x Yes _ No
11. is the pump station subject to flooding? _ Yes X No. If Yes, what measures are being taken to protect against flooding?
12. If subject to flooding, specify the 100-year flood elevation: N/A Feet MSL
13. Are there existing or planned pump stations downstream of this station? Yes X No. If Yes, the engineer
shall evaluate the ability of those pump stations to adequately handle the subject flows and shall include that evaluation as
an attachment to this application.
FORM: GSPSA 02/95 Page 4 of 8
GRAVE' SEWER E?{�biv�lv�� ac ruivu � LP%L1%-'.•
PAGE 6 (4/91)
�e'�
TO: REGIONAL WATER QUALITY SUPERVISOR S q�
ification of the surface waters identified to number 5
Please provide me with the class FAYcTTEVILLE
below and on the attached map segment:
HEEL CREEK / 4C S yn
Name of surface waters: SHOE
Classification (as established by the Environmental Management Commission):
Proposed Classification, if applicable:
���Date-
Signatu= of regional office personnel:
INSTRUCTIONS TO ENGINEER
In order to determine whether provisions for dual or standby power may be required for the
subject facility, the classification of the closest downslopesurfacet�n l surface
� at
su
any overflow from the facility would now toward)ltmust e appropriate Dion of Envtnl
submit this form, with items 1 through 10 comp attached listing)- At a minimum, you must
Management Regional Water Quality Supervisor (sec Map which shows
include an 8.5" by 11" copy of the portion of a 7.5 minute USGS Topographic the closest downslopc
the subject surface waters. You must identifyeq the location gheassification) on the submitted map COPY -
surface waters (waters for which you are requesting
e application may not be submitted until this form is completed and included with the subaut�-
The FP
1.
Applicant (corporation, individual, or other ): Scotl ands i n rth C mry Norrnl i na
& Davis
Name and Complete Address of Engineering Firm: Dewberry
2.
5505 Creedmoor Road, Suite 150
27612
P'
City: Raleigh State. NC
Telephone No. (919) 881-9939
North Middle School
3.
er Name: Scotland County SewExtension to
Project
288,000 GPD:
200 GPM
4.
Pump station design flow:
(ultimate Buildoushoe Heel
Creek
5.
Name of closest downslope surface waters:
surface waters arc located:
Scotland County
6.
County() where project ect and
(1982)
Over ' " ^t m- Wakul 1 a
ni r • i a�Erinbur_ Qom-
7.
Map name and date: Si 1 ver Ri 11
g,
North Carolina Professional Engineer's Registration No.
15370
9.
'Print Name of Engineer Christo her H. Brown
.,,,,.,,,►,,,'�
CARO(X �•,
10.
Seal and Signature (specify date):
�•��Q��
b ,
` sS10N9 =
l
t� SEAL
c s� 15370 o,
Name and Complete Address of Engineering Firm: Dewberry & Davis, 5505 Creedmoor Road, Suite 150
City: Raleigh State: NC zip: 27612
Telephone Number: ( 919 ) 881-9939
Professional Engineer's Certification:.
I Joe L. Langston, Jr., P.E. , attest that this application for Scotland County Sewer
Extension To North Middle School
has been reviewed by me and is accurate and complete to the best of my knowledge. I further attest that to the best of my knowledge
the proposed design has been prepared in accordance with the applicable reg
package may have been developed by other professionals, inclusion of these materials under my signature and seal signifies that I have
reviewed this material and have judged it to be consistent with the proposed design.
North Carolina Professional Engineer's Seal, Signature, and Date: .�N C14)
OQX ES, $10,
SEAL `
024126 =
-k
�� ••F/1'G MtEE�•. �
<4NG*
Applicant's Certification:
I Jim Blackwell, P.E. , attest that this application for Scotland County Sewer
Extension To North Middle School
has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this
application are not completed and that if all r uired supporting information and attachments are not included, this application package
will be return as incompl
/12
Signature
Date
THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING INFORMATION AND
MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS:
NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT
WATER QUALITY SECTION REC jV S � `pN
PERMITS AND ENGINEERING UNIT %PjE?,QQ ITI
POST OFFICE BOX 29535 199$
RALEIGH, NORTH CAROLINA 27626-0535 a PotpAitn9
TELEPHONE NUMBER: (919) 733-5083 No�.pischarg
FORM: GSPSA 02/95 Page 7 of 8
DIVISION OF ENVIRONMENTAL MANAGEMENT REGIONAL OFFICES (12/94)
Asheville Regional WQ Supervisor
59 Woodfin Place
Asheville. NC 28801
(704) 251-6208
Fax (704) 251-6452
Washington Regional WQ Supervisor
Post Office Box 1507
Washington, NC 27889
(919)946-6481
Fax (919) 975-3716
Avery
Macon
Beaufort
Jones
Buncombe
Madison
Berrie
Lenoir
Burke
McDowell
Camden
Martin
Caldwell
Mitchell
Chowan
Pamlico
Cherokee
Polk
Craven
Pasquotank
Clay
Rutherford
Currituck
Perquimans
Graham
Swain
Dare
Pitt
Haywood
Transylvania
Gates
Tyrell
Henderson
Yancy
Greene
Washington
Jackson
Hertford
Wayne
Hyde
Favetteville Regional WQ Supervisor
Wachovia Building, Suite 714
Fayetteville. NC 28301
(910)486-1541
Fax (910) 486-0707
Mooresville Regional WQ Supervisor
919 North Main Street
Mooresville, NC 28115
(704) 663-1699
Fax (704) 663-6040
Raleigh Regional WQ Supervisor
Post Office Box 27687
Raleigh, NC 27611
(919)571-4700
Fax (919) 571-47 18
Chatham
Nash
Durham
Northampton
Edgecombe
Orange
Franklin
Person
Granville
Vance
Halifax
Wake
Johnston
Warren
Lee
Wilson
Wilmington Region. WQ Supervisor
127 Cardinal Drive Extension
Wilmington, NC 28405-3845
(910)395-3900
Fax (910) 350-2004
Anson
Moore
Alexander
Mecklenburg
Brunswick New Hanover
Bladen
Robeson
Cabarrus
Rowan
Carteret Onslow
Cumberland
Richmond
Catawba
Stanly
Columbus Pender
Harnett
Sampson
Gaston
Union
Duplin
Hoke
Scotland
Iredell
Cleveland
Montgomery
Lincoln
Winston-Salem Regional WQ Supervisor
585 Waughtown Street
Winston-Salem, NC 27107
(910)771-4600
Fax (910) 771-4631
Alamance
Rockingham
Alleghany
Randolph
Ash;
Stokes
Caswell
Surry
Davidson
Watauga
Davie
Wilkes
Forsyth
Yadkin r,
Guilford
FORM: GSPSA 02/95 Page 8 of 8
LAURINBURG - MAXTON
AIRPORT COMMISSION
(910) 844-5081
North Carolina Division of Water Quality
Water Quality Section
Permits and Engineering Unit
G.
512 North Salisbury Street Nnv
Raleigh, N.C. 27604
L)AV.LS
References: Scotland County, North Carolina
Scotland County Sewer Extension
to North Middle School
Dewberry & Davis Project No. 98112
To Whom It May Concern:
The Laurinburg-Maxton Airport Commission Wastewater Treatment Plant
(LMAC WWTP) shall accept the wastewater flow from the referenced
project. The lift station will receive and pump sewage flow
generated from the north Middle School. The design volume of waste
from the school, based on 700 students and using 15 gallons per
student per day, will be approximately 10,500 gallons per day
(gpd) or 7.2 gallons per minutes (gpm).
The LMAC WWTP shall also accept domestic waste from WestPoint
Stevens. WestPoint Stevens generates flows, based on 1900
employees, of approximately 48,000 gpd or 33 gpm.
The combined flow from these two entities will be approximately
58,500 gpd per 41 gpm. LMAC WWTP has the capacity to his
volume of additional flow. Should you have any questions
or
comments, please do not hesitate to call our office.
Larninburg-Mtaxton
Director
Lau Airport Commission
cc:' Jim Blackwell, Scotland County
Joe Langston, Dewberry & Davis
P.O. BOX 31 • LAURINBURG, N. C. 28353 — 16701 AIRPORT ROAD • MAXTON, N.C. 28364
MEMO TO: State Review Group Division of Water Quality
FROM: Ricky Revels R4 R—.4 --- Fayetteville Regional Office
SUBJECT: Procedure Four (4) December 14, 1998
WQ0016203 Date
North Middle School
Sewer Location -Public
Scotland Co. School System
Rco s n County
State Review Group Review
Engineer Ron Palumbo
Regional Office
Contact Ricky Revels
1) Name of wastewater treatment plant to receive the wastewater:
Laurinburg-Maxton Airport Commission WWTP
2) WWTP design capacity 1.0000 MGD
3) NPDES Permit No. NC0044725 Expiration Date: 11/30/1999
4) Compliance Information:
Present treatement plant performance for previous _12 months, beginning 97/01 &
97/11
(See attached self -monitoring data)
5) Quantity and type of wastewater from proposed sewers:
10,500 GPD
domestic X industrial other
6) Volume from previously approved projects not yet tributary to WWTP:
-0- GPD
7) Regional
Recommendations: Approval X Denial
Enclosure
GKEX88/MP
12/11/98
COMPLIANCE EVALUATION ANALYSIS REPORT
PAGE 1
PERMIT--NC0044725 PIPE--001
REPORT PERIOD:
9701-9712
LOC --- E
FACILITY--LAURINBURG-MAXTON
AIRPORT
DESIGN FLOW--
1.0000
CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06
SCOTLAND
50050
00310
00530
00610
31616
50060
00300
TGP3B
MONTH
Q/MGD
BOD
RES/TSS NH3+NH4-
FEC COLI
CHLORINE
DO
CERI7DPF
LIMIT F
1.0000
F 30.00 F
30.0
NOL
F 200.0
NOL
NOL
NOL
97/01
.5081
10.87
34.3F
51.25
13.9
.127
9.39
97/02
.5307
30.1OF
64.2F
13.65
5.0
.205
9.23
97/03
.7214
18.15
31.4F
11.25
378.OF
.180
8.96
1
LIMIT F
1.0000
F 24.00 F
30.0
16.00
F 200.0
NOL
NOL
NOL
97/04
.6143
42.82F
89.OF
16.76F
82.6
.172
8.24
97/05
.4973
26.52F
50.2F
10.67
27.2
.166
7.78
97 06
/
.5743
20.77
32 .3F
8.42
17.3
.185
7.26
97/07
.5900
25.20F
13.5
14.25
17.2
.209
7.50
97/08
.5758
23.30
15.1
20.50F
3.3
.176
7.20
97/09
.5144
15.10
10.6
9.40
85.6
.171
7.47
97/10
.4358
9.92
10.8
9.77
3.8
.178
8.06
'LIMIT F
I97/11
1.0000
F 30.00 F
30.0
NOL
F 200.0
NOL
NOL
NOL
.5767
38.77F
9.2
.60
517.3F
.205
8.02
97/12
.3385
17.78
20.2
10.55
23.6
.200
7.40
AVERAGE
.5397
23.27
31.7
14.75
97.9
.181
8.04
1
MAXIMUM
.9970
102.00
120.0
92.50
10000.0
.400
10.40
1
MINIMUM
.0480
LESSTHAN
1.5 LESSTHAN
LESSTHAN
.100
4.00
1
UNIT
MGD
MG/L
MG/L
MG/L
#/100ML
MG/L
MG/L
PASS/FAI
GKEX88/MP
12/11/98
COMPLIANCE EVALUATION ANALYSIS REPORT
PAGE 2
PERMIT--NC0044725
PIPE--001
REPORT PERIOD: 9701-9712
LOC ---
E
FACILITY--LAURINBURG-MAXTON AIRPORT
DESIGN FLOW--
1.0000
CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06 SCOTLAND
00010 00400
00600
00665 00720 00929
00940
01027
(MONTH TEMP PH
TOTAL N
PHOS-TOT CYANIDE SODIUM
CHLORIDE
CADMIUM
NOL 9.0 6.0
NOL
NOL
iLIMIT
97/01 15.77 7.0-6.7
10.600
4.5700 1542.00
1626.50
17.10 7.3-6.8 24.710 5.9900
1263.50 1659.00
NOL
9.0 6.0
NOL
NOL
NOL
NOL
19.19
7.6-7.2
16.900
3.2800
.0000
1632.50
1679.50
.0000
NOL
9.0 6.0
NOL
NOL
NOL
NOL
20.81
7.5-7.2
26.700
4.8400
2764.00
2002.50
22.09
7.5-6.8
30.700
5.0800
2250.00
2164.00
25.57
7.4-7.1
12.500
3.3800
.0150
1682.50
1782.50
.0000
27.40
7.7-6.7
20.300
.2200
2473.50
3356.00
26.52
7.7-6.9
20.300
2.4600
1624.50
1970.00
26.19
7.6-7.2
15.200
3.3400
.0000
821.00
1230.33
.0000
22.47
7.2-6.4
9.500
1.8400
NOL
9.0 6.0
NOL
NOL
16.88
7.6-7.2
9.900
7.4900
16.47
7.4-6.9
11.400
12.7100
21.37
17.392
4.6000
29.00
7.700
30.700
12.7100
12.00
6.400
9.500
.2200
DEG.0
SU
MG/L
MG/L
1267.50
1016.00
NOL
NOL
2098.00
331.20
.0060
1782.50
2026.50 .0000
.0052
1766.79
1737.00 .0000
.0150
4139.00
3804.00
.0060
489.00
3.40
MG/L LBS/DAY LBS/DAY MG L
GKEX88/MP
12/11/98
COMPLIANCE EVALUATION ANALYSIS
REPORT
PAGE 3
PERMIT--NC0044725
PIPE--001
REPORT
PERIOD:
9701-9712 LOC --- E
FACILITY--LAURINBURG-MAXTON
AIRPORT
DESIGN FLOW--
1.0000 CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06
SCOTLAND
01034
01037
01042
01051
01067
01077
01092
MONTH
CHROMIUM
COBALT
COPPER
LEAD
NICKEL
SILVER
ZINC
LIMIT
NOL
NOL
NOL
97/01
.2990
9.0000
.0000
116.0000
97/02
.4975
13.0000
.0000
77.0000
LIMIT
NOL
NOL
NOL
NOL
NOL
NOL
97/03
.0000
.2170
23.0000
.0000
.0000
.0000
40.0000
LIMIT
NOL
NOL
NOL
NOL
NOL
NOL
97/04
.2946
53.0000
.0000
30.0000
97/05
.9975
25.0000
.0000
18.0000
97/06
.0000
.5910
15.0000
.0000
.0070
.0000
53.0000
97/07
1.5075
48.0000
.0000
109.0000
97/08
1.0430
26.0000
.0000
26.0000
97/09
.0000
.7035
13.0000
.0105
.0000
.0000
275.0000
97/10
.7565
11.0000
.0000
220.0000
LIMIT
NOL
NOL
NOL
NOL
NOL
NOL
97/11
1.2950
12.0000
.0040
115.0000
97/12
.0000
.6480
16.0000
.0000
.0000
.0000
17.0000
AVERAGE
.0000
.7375
22.0000
.0012
.0017
.0000
91.3333
MAXIMUM
2.3000
53.0000
.0210
.0070
300.0000
MINIMUM
.1790
9.0000
.0040
.0070
17.0000
UNIT
MGFL
LBS/DAY
UG/L
MG/L
MG/L
MG L
UG/L
GKEX88/MP
12/11/98
COMPLIANCE
EVALUATION ANALYSIS REPORT
PAGE 1
PERMIT--NC0044725 PIPE--001
REPORT PERIOD:
9711-9810
LOC --- E
FACILITY--LAURINBURG-MAXTON
AIRPORT
DESIGN FLOW--
1.0000
CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06
SCOTLAND
50050
00310
00530
00610
31616
50060
00300
TGP3B
MONTH
Q/MGD
BOD
RES/TSS NH3+NH4-
FEC COLI
CHLORINE
DO
CERI7DPF
LIMIT F
1.0000
F 30.00 F
30.0
NOL
F 200.0
NOL
NOL
NOL
97/11
.5767
38.77F
9.2
.60
517.3F
.205
8.02
97/12
.3385
17.78
20.2
10.55
23.6
.200
7.40
98/01
.5848
5.20
8.4
3.40
6.0
.166
8.94
98/02
.5993
7.42
9.7
2.25
22.8
.155
9.11
98/03
.9109
35.34F
24.9
4.55
29.2
.136
9.47
LIMIT F
1.0000
F 24.00 F
30.0
16.00
F 200.0
NOL
NOL
NOL
98/04
.7428
16.55
36.5F
6.52
156.4
.106
8.44
98/ 05
.6712
15.40
24.7
6.72
130.4
.135
7.67
98/06
.7109
6.73
14.1
2.16
8.1
.140
7.02
98/07
.6210
20.60
20.8
9.42
5.4
.200
6.87
98/08
.7128
16.47
18.5
1.72
134.0
.123
6.60
98/09
.5928
7.90
9.8
13.22
610.2F
.114
7.12
1
98/10
.3641
3.00
6.0
.05
42.5
.127
7.94
(AVERAGE
.6188
15.93
16.9
5.09
140.4
.150
7.88
1
MAXIMUM
1.4140
148.00
53.0
65.70
14000.0
1.000
10.90
1
MINIMUM
.0480
LESSTHAN
1.5 LESSTHAN
LESSTHAN
.050
4.00
1
UNIT
MGD
MG/L
MG/L
MG/L
#/100ML
MG/L
MG/L
PASS/FAI
GKEX88/MP
12/11/98
COMPLIANCE EVALUATION ANALYSIS REPORT
PAGE 2
PERMIT--NC0044725
PIPE--001
REPORT
PERIOD:
9711-9810
LOC ---
E
FACILITY--LAURINBURG-MAXTON
AIRPORT
DESIGN FLOW--
1.0000
CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06 SCOTLAND
00010
00400
00600
00665
00720
00929
00940
01027
MONTH
TEMP
PH
TOTAL N
PHOS-TOT
CYANIDE
SODIUM
CHLORIDE
CADMIUM
LIMIT
NOL
9.0 6.0
NOL
NOL
NOL
NOL
97/11
16.88
7.6-7.2
9.900
7.4900
2098.00
331.20
97/12
16.47
7.4-6.9
11.400
12.7100
.0060
1782.50
2026.50
.0000
98/01
17.65
7.5-6.7
7.300
1.4300
2197.00
1897.50
98/02
16.10
7.3-6.7
7.000
.7000
2617.50
826.50
98/03
17.04
7.3-6.4
9.600
2.0000
.0000
1717.50
1498.50
.0030
LIMIT
NOL
9.0 6.0
NOL
NOL
NOL
NOL
98/04
21.59
7.4-6.8
8.300
6.2350
1881.00
1814.33
98/05
23.80
7.2-6.6
17.800
7.2600
2160.50
2511.50
98/06
26.54
7.4-6.8
9.700
3.2800
.0090
2274.00
2521.50
.0000
98/07
26.81
7.3-7.1
31.700
9.8650
1802.50
2091.50
98/08
27.42
7.8-7.1
6.600
7.6000
3000.50
2923.50
98 09
26.28
7.8-6.8
4.300
4.1200
.0130
2123.33
1991.33
.0000
I98/10
22.72
7.7-7.2
5.100
5.5000
955.50
892.50
AVERAGE
21.60
10.725
5.6825
.0070
2050.81
1777.19
.0007
MAXIMUM
30.00
7.800
56.800
15.0000
.0130
4712.00
3672.00
.0030
MINIMUM
11.00
6.400
4.300
.7000
.0060
508.00
3.40
.0030
UNIT
DEG.0
SU
MG/L
MG/L
MG/L
LBS/DAY
LBS/DAY
MG/L
I
GKEX88/MP
12/11/98
COMPLIANCE EVALUATION ANALYSIS REPORT
PAGE 3
PERMIT--NC0044725
PIPE--001
REPORT
PERIOD: 9711-9810
LOC --- E
FACILITY--LAURINBURG-MAXTON AIRPORT
DESIGN FLOW--
1.0000 CLASS--2
LOCATION--MAXTON
REGION/COUNTY--06 SCOTLAND
01034
01037
01042
01051
01067 01077
01092
MONTH CHROMIUM
COBALT
COPPER
LEAD
NICKEL SILVER
ZINC
LIMIT NOL
NOL
NOL
NOL NOL
NOL
97/11
1.2950
12.0000
.0040
115.0000
97/12 .0000
.6480
16.0000
.0000
.0000 .0000
17.0000
98/01
.9450
10.0000
.0000
43.0000
98/02
.1445
19.0000
.0000
420.0000
98/03 .0000
(LIMIT
.5415
56.0000
.0120
.0000 .0000
70.0000
NOL
NOL
NOL
NOL NOL
NOL
98/04
.1879
12.0000
.0060
24.5000
98/05
.9540
8.0000
98/06
.0000
.7780
82.0000
98/07
.6495
265.0000
98/08
.5015
190.0000
198/09
.0000
.8066
17.0000
98/10
.1080
85.0000
AVERAGE
.0000
.6299
64.3333
MAXIMUM
2.3000
265.0000
MINIMUM
.0580
5.0000
UNIT
MG L
LBS/DAY
UG/L
.0000 32.0000
.0000 .0110 .0040 340.0000
.0000
.0000
.0000 .0000
.0000
.0018
.0120
.0040
MG/L
.0027
.0110
.0110
MG/L
740.0000
140.0000
.0000 220.0000
130.0000
.0010 190.9583
.0040 990.0000
.0040 17.0000
MG/L UG/L