HomeMy WebLinkAboutNC0020290_PERMIT ISSUANCE_20060717NPDES DOCUNENT SCANNINL COVER :i!' EET
NPDES Permit:
NC0020290
Burnsville WWTP
Document Type:
Permit Issuance `
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Complete File - Historical
Compliance
Instream Assessment (67b)
Environmental Assessment (EA)
Permit
History
Document Date:
July 17, 2006
This documejmt Is printed on reuse paper - iapnorQ arty
Content on the reverse Wide
Michael F. Easley, Govemor
State of North Carolina
William G. Ross, Jr., Secretary
Department of Environment and Natural Resources
�0 .0 Alan W. IQimek, P.E., Director
Division of Water Quality
July 17, 2006
Mr. Thomas Storie
Director of Public Works
Town of Burnsville
P.O. Box 97
Burnsville, North Carolina 28714
Dear Mr. Stone:
Subject: Issuance of NPDES Permit
NCO020290
Town of Burnsville WWTP
Yancey County
Division personnel have reviewed and approved your application for renewal of the subject
permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is 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 May 9,1994 (or
as subsequently amended).
This final permit contains the following significant changes from the draft you were sent on May 24,
2006.
➢ Due to the reactivation of your pretreatment program, a requirement to perform an annual
priority pollutant scan has been added to your permit.
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. This permit does not affect the
legal requirements to obtain other permits which may be required by the Division of Water Quality or
permits required by the Division of Land Resources, the Coastal Area Management Act or any other
Federal or Local governmental permit that may be required.
If you have any questions concerning this permit, please contact Toya Fields at telephone
number (919) 733-5083, extension 551.
Sincerely,
On Alan W. Klimek, P.E.
cc: Central Files
Asheville Regional Office/Surface Water Protection.
INPDES Unit _
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-7015 FAX (919) 733-0719 i� Cp ina
512 N. Salisbury Street, Raleigh, North Carolina 27604 On the Internet at http://h2o.enr.state.nc.us/ 7a§, a�ly.
An Equal Opportunity/Affirmative Action Employer
1.
Permit NCO02029,0
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 Iawful standards and
regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the
Federal Water Pollution Control Act, as amended,
Town of Burnsville
is hereby authorized to discharge wastewater from a facility located at the
Town of Burnsville WWTP
NCSR 1138
Southwest of Burnsville
Yancey County
to receiving waters designated as the Cane River in the French Broad River Basin in accordance
with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, 1I,
III and IV hereof.
This permit shall become effective September 1, 2006.
This permit and authorization to discharge shall expire at midnight on September 30, 2010.
Signed this day July 17, 2006.
C �7
;gan W. Klimek, PE, Director
ision of Water Quality
By Authority of the Environmental Management Commission
Permit NCO020290 .
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit
issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate
and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein.
The Town of Burnsville is hereby authorized to:
1. Continue to operate the existing 0.80 MGD dual contact stabilization type wastewater
treatment facility consisting of the following:
• Bar screen
• Comminuting device
• Splitter box
• Contact tanks
• Reaeration tanks
• Chlorine contact tanks
• Dechlorination
• Clarifiers with sludge return
• Aerobic digesters
Sludge belt filter press
• Sludge drying beds
These facilities are located at the Town of Burnsville W V TP, located on NCSR 1138,
southwest of Burnsville in Yancey County.
2. Discharge from said treatment works at the location specified on the attached map into the
Cane River, which is classified C-Trout waters in the French Broad River Basin.
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NCO020290 - Town of Burnsville WWTP
Latitude: 35�54' 17" Sub -Basin: 04-03-07
n ' ud ' 82'19'59"
uad #" D9NFIBurnsville, NC
Stream Class: C-Trout
Receiving Stream: Cane River
Permitted Flow: 0.8 MGD Map not to scale
1'ia. ",� �,� 1�•V�,� ti\`R.�...H;e4��°i"F1�aMt'
Facility
�a
Location
ort f Town vibe Wsvrp
1 \V, Jj^'�F BurnsYille WVI?P
IVCO020290
7
Permit NCO020290
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
During the period beginning on the effective date of this permit and lasting until expiration, the Permittee is
authorized to discharge from outfall 001. Such discharges shall be limited and monitored_ by the Permittee as
specified below:
.EFFL{JGNi�`k�s`?�
s��€ 'i•f __'
oCHARACTERISTICS=
N
yg7�
° . a r�€�'t..Wit
11+IonthlyWeekly
erage
_..�..-."`ti.,.:�`1r1�:i.:..G,:
`Rdrd}'�
LIMI=TS
' , roY�?r.'
Average
: r
Daily
Maximum
,5?"5,.',a'3�',i?tw�w; W
M4NITORINGREQUYREMEIVTS
�A,��i-
�Measuremen ��,5ample a� 5ampli+
Frequency E� zType� Lacatzon.
e�a.Tmii .ii�'a `,��...:Y. s,'f�,''#."
Flow
0.8 MGD
Continuous
Recordingwent
Effluentt
BOD, 5-day (20°C)'
30.0 mg/L
-45.0 mg/L
•
3/week
Composite
Effluent and
Influent
Total Suspended Solids'
•
30.0 mg/L
45.0 mg/L
3/week
Composite
Effluent and
Influent
NH3 as N
t
3/week
Composite
Effluent
PH
Between 6.0 and 9.0 s.u.
3/week
Grab
Effluent
Fecal Coliform
(geometric mean)
200 / 100 ml
400 / 100 ml
3/week
Grab
Effluent
Total Residual Chlorine
28 µg/L
2/week
Grab
Effluent
Temperature (°C)-
Daily
'Grab
Effluent
Total Nitrogen
(NO2 + NO3 +.TKN
Semi-annually
Composite
Effluent
Total Phosphorus
Semi-annually
Composite
Effluent
Oil and Grease
30.0 mg/L
60.0 mg/L
Weekly
Grab
Effluent
Total Cadmium
2 µg/L
Weekly i
Composite
Effluent
Total Lead
34 µg/L
Weekly
Composite
Effluent
Total Copper
2/Month
Composite
Effluent
Total Silver
2/Month
Composite
Effluent
Total Zinc
2/Month
Composite
Effluent
Chronic Toxicityz
Quarterly
Composite
Effluent
Priority Pollutant Scan3
Annual
Grab
Effluent
Notes:
1. The monthly average BODs and Total Suspended Solids concentrations shall not exceed 15%Q of the respective
influent value (85% removal).
2. Whole effluent toxicity shall be determined by chronic toxicity (Ceriodaphnia) Pass/Fail at 6%. Tests shall be
run in March, June, September and December (see Part.A. (2.) for details).
3. See Part A.(3) for details.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
Permit NCO020290
A. (2.) CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to
Ceriodaphnia dubia at an effluent concentration of 6%.
The permit holder shall perform 'at a minimum, quarterly monitoring using test procedures outlined in the. "North
Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised February 1998, or subsequent versions or "North
Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent versions. The
tests will be performed during the months of March, June, September, and December. Effluent sampling for this testing
shall be performed at the NPDES permitted final effluent discharge below all treatment processes.
If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit limit;
then multiple -concentration testing shall.be performed at a minimum, in each of the two following months as described
in "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure" (Revised -February 1998) or subsequent
versions.
The chronic value for multiple concentration tests will be determined using the geometric mean of the highest
concentration having no detectable impairment of reproduction or survival and the lowest concentration that does have a
detectable impairment of reproduction or survival. The definition of "detectable impairment," collection methods',
exposure regimes, and further statistical methods are specified in the "North Carolina Phase II Chronic Whole Effluent
Toxicity Test Procedure" (Revised -February 1998) or subsequent versions.
All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring
Form (MR-1) for the months in which tests were performed, using the parameter code TGP3B for the pass/fail results
and THP3B for the Chronic Value. Additionally, DWQ Form AT-3 (original) is to be sent to the following address:
Attention: North Carolina Division of Water Quality
Environmental Sciences Section
1621 Mail Service Center
Raleigh, North Carolina 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Environmental Sciences Section no later than 30 days after
the end of the reporting period for which the report is made.
Test data shall be complete, accurate, include all supporting chemical/physical measurements and all
concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature. Total
residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of
the waste stream.
Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required, the
permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility
name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the
comment area of the form. The report shall be submitted to the Environmental Sciences Section. at the address cited
above.
Should the permittee fail to monitor during a month in which toxicity monitoring is required, monitoring will be
required during the following month.
Should any test data from this monitoring requirement or tests performed by the North Carolina Division of Water .
Quality indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include
alternate monitoring requirements or limits.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism survival,
minimum control organism reproduction, and appropriate environmental controls, shall constitute an invalid test and
will require immediate follow-up testing to be completed no later than the last day of the month following the month of
the initial monitoring.
Permit NCO020290
A. (3) EFFLUENT POLLUTANT SCAN
The perrnittee shall perform an annual Effluent Pollutant Scan for all parameters listed in the table below (in
accordance with 40 CFR Part 136). The annual effluent pollutant scan samples shall represent seasonal
(summer, winter, fall, spring) variations over the 5-year permit cycle. Unless otherwise indicated," metals shall
be analyzed as "total recoverable." Additionally, the method detection level and the minimum level shall be
the most sensitive as provided by the appropriate analytical procedure.
Ammonia (as N)
Trans-1,2-dichloroethylene
Bis (2-chloroethyl) ether
Chlorine (total residual, TRC)
1, 1 -dichloroethylene.
Bis (2-chloroisopropyl) ether
Dissolved oxygen
1,2-dichloropropane
Bis (2-ethylhexyl) phthalate
Nitrate/Niinte
1,3-dichloropropylene _
4-bromophenyl phenyl ether
Total Kjeldahl nitrogen
Ethylbenzene
Butyl benzyl phthalate
Oil and grease
Methyl bromide
2-chloronaphthalene
Total Phosphorus
Methyl chloride
4-chlorophenyl phenyl ether
Total dissolved solids
Methylene chloride
Chrysene
Hardness
1,1,2,2-tetrachloroethane
Di-n-butyl phthalate
Antimony
Tetrachloroethylene
Di-n-octyl phthalate
Arsenic
Toluene
Dibenzo(a h)anthracene
Beryllium
1,1,1-trichloroethane
1,2-dichlorobenzene
Cadmium
1.1,2-trichloroethane
1,3-dichlorobenzene
Chromium
Trichloroethylene
1,4-dichlorobenzene
Copper
Vinyl chloride
3,3-dichlorobenzidine
Lead .
Acid -extractable compounds:
Diethyl phthalate
Mercury
P-chloro-m-cresol
Dimethyl phthalate
Nickel
2-chlorophenol
2,4-dinimtoluene
Selenium
2,4-dichlorophenol
2,6-dinitrotoluene
Silver
2,4-dimethylphenol
1,2-diphenylhydrazine
Thallium
4,6-dinitto-o-cresol
Fluomnthene
Zinc
2,4-dinitrophenol
Fluorene
Cyanide
2-nitrophenol
Hexachlarobenzene
Total phenolic compounds
4-nitrophenol
Hexachlorobutadiene
Volatffe oraantc compourtds:
Pentachlorophenol
Hexachlorocyclo-pentadiene
Acrolein
Phenol
Hexachloroethane
Acrylonittile
2,4,6-trichlorophenol
Indeno(L2,3-ed)pyrene
Benzene
Base -neutral communels:
Isophorone
Bromoform
Acenaphthene
Naphthalene
Carbon tetrachloride
Acenaphthylene
Nitrobenzene
Chlorobenzene
Anthracene
N-nitrosodi-n-propylamine
Chlorodibromomethane
Benzidine
N-nitrosodimethylamine
Chloroethane
Benzo(a)anthracene
N-nitresodiphenylamine
2-chloroethylvinyl ether
Benzo(a)pyrene
Phenanthrene
Chloroform
3,4 benzofluoranthene
Pyrene
Dichlorobromomethane
Benzo(ghi)perylene
1,2,4-trichlorobenzene
1,1-dichloreethane
Benzo(k)fluoranthene
1,2-dichloroethane
Bis (2-chloroethoxy) methane
Test results shall be reported to the Division in DWQ Form- DMR-PPA1 "or in a form approved by the Director,
within 90 days of sampling. A copy of the report shall be submitted to Central Files to the following address: Division
of Water Quality, Water Quality Section,1617 Mail Service Center, Raleigh, North Carolina 27699-1617.
NCDENR/DWQ
FACT SHEET AMENDMENT
Town of Burnsville
NCO020290
Fadtify Information
(1.) Facility Name:
(2.) Permitted Flow
(3.) Facility Class:
Town of Burnsville WWTP
- - ...... .. ... .....
0 8 MG D Yancey
III --,-F(7.) Regional Office: Asheville
(4.) Pretreatment Program:
......... .. .. .. .. .... g ..................... .. .. .. .. .. ..
(5.) Permit Status-
Active
.................... .. .. .. -- ....... .... .. ..... .....
Existing
U§.GS Topo Quad:
........... ... .............. .. .. .. ..... .......... .. .. .. ........... .........
(9.) USGS Quad Name:
D9NE
........... .. .. .. ....... .... .. .. ............
Burnsville
Stream Characteristics
(1.) Receiving Stream:
Cane River
(7.) Drainage Area (mi2):
56.9
(2.) Sub basin
04-03-07
(8.) Summer 7Q10 (cfs)-.
19
(3.) Stream Assessment Unit:
..... ...... .. .... .. .. --- ......... .. ... .
(4.) Stream Classification:
7-3-(13.7)
.... .. ....
C-Tr
W.i.n.t...e..r 7910 (cfs)
1 (10.) 30Q2 (cfs):
26
40
(5.) 303(d) Status:
(6.) 305(b) Status-
Not listed mmmm_.-.__�
Not listed
(llm} Average Flow {cfs)............ .
(12.) IWC %:
... 97
6
I. Summary
The Town has reactivated its pretreatment program based on the addition of one SIU. In the
previous fact sheet it was stated that the facility would be re -rated from a major to a minor. This
statement was incorrect. The Burnsville WWTP was never classified as a major facility.
However, since the facility did not have a pretreatment program, they were not required to do an
annual priority pollutant scan. Since the pretreatment program has been reactivated, this
requirement will be added to the permit.
Draft Perinit Reviews (3)
Subject: Draft Permit Reviews (3)
From: John Giorgino <john.giorgino@ncmail.net>
Date: Mon, 26 Jun 2006 10:53:12 -0400
To: Toya Fields <Toya. Fields @ nemail.net>
Hi Toya, I had these in my box, but did not send an email. z had no comments on
them.
N00088226 Wachovia
CNC0.02029.0_Burnsviile-
N00024970 McAlp^ ne Crk
Thanks for forwarding them.
John Giorgino
Environmental Biologist
North Carolina Division of Water Quality
Environmental Sciences Section
Aquatic Toxicology Unit
Mailing Address:
1621 MSC
Raleigh, NC 27699-1621
Office: 919 733-2136
Fax: 919 733-9959
"The real work of men was hunting meat. The invention of agriculture was a giant step
in the wrong direction, leading to serfdom, cities, and empire. From a race of
hunters, artists, warriors, and tamers of horses, we degraded ourselves to what we
are now: clerks, functionaries, laborers, entertainers, processors of information." -
Edward Abbey
] of 1 5/26/2006 10:52 AM
Burnsvillc,
Subject: Burnsville
From: Toya Fields <toya.fields@nemail.net>
Date: Wed, 12 Jul 2006 11:27:11 -0400
To: Daryl Merritt <Daryl.Merritt@ncmai1.net>, Starr Silvis <Starr.Silvis@ncmail.net>
Hey guys,
You both sent me notes to let me know about Burnsville re -activating their
pretreatment program. In the draft permit I sent out I said that I was going to
reclassify them from major to minor. Well, they actually never were a major- that
was my misunderstanding. But since I thought they didn't have a pretreatment
program, I didn't give them a requirement to do an annual priority pollutant scan
(we're putting that requirement in permits for majors and facilities with
pretreatment programs). So that will need to go in there now.
Just an FYI. Thanks for your help.
Toya
Toya Fields - toya.f.i.elds@ncmail.net
Environmental Engineer I
Western NPDES Program
Division of Water Quality
Tel: 919-733-5083 x 551
Fax: 919-733-0719
1 of 1 7/12/2006 12:52 PM
NCG0020290
Subject: NCGO02O290
From: Starr Silvis <Starr.Silvis@ncmail.net>
Date: Fri, 26 May 2006 08:26:55 -0400
To: Toya Fields <Toya.Fields@ncmail.net>
Hi Toya,
The draft permit for this facility just came in. I just wanted to let you know that the town of Burnsville
is in the process of re -activating their pretreatment program. This may affect the constituents of concern
as well as the classification.
Starr
Starr Silvis - Starr.Silvis@ncmail.net
North Carolina Dept. of Environment and Natural Resources
Asheville Regional Office
Division of Water Quality - Surface Water Protection Section
2090 U.S. 70 Highway
Swannanoa, NC 28778
Tel: 828-296-4500
Fax: 828-299-7043
Starr Silvis <Starr.Silvis@ncmail.net>
NC DENR - Asheville Regional Office
Division of Water Quality - Surface Water Protection Section
I of 1 6/5/2006 11:21 AM
Burnsville NPDES Draft Pcrmit
Subject: Burnsville NPDES Draft Permit
From: daryl merritt <daryl.merritt@ncmail.net>
Date: Thu, 25 May 2006 1 1.27:24 -0400
To: TWS01 @verizon.net
CC: Toya Fields <toya. fields @ nc mail. net>
Hi Tom. I received a draft permit for your NPDES program and it mentioned
reclassifying your NPDES program from a major to a minor permit, and also the removal
of some parameters that are included as parameters in your soon to be issued IUP
permit for Altech. I just wanted to give you a heads up to let Toya know of these
things before your permit is re -issued. I copied Toya, who is the lead reviewer for
you NPDES permit, so she will be aware of the new industry. If you have any other
questions please let me know. Thanks Daryl
I of 1 6/5/2006 1 1:21 AM
AFFIDAVIT OF PUBLICATION
Clipping of Advertisement
LEGA�L`N TICEt�
PUBLIC NOTICE`' txrar�ra
COMMISSiQN/NI'D-E'S'•
`UNIT;" • ;r.:',a -rLxa Yd, tiF,
1617.-MAIL.;'-SERVICE..
CENTER'
RALEW11, NC.276"'1617 .'
NOTIFICATION" :a"'OF''`
INTENT TO ISSUE A' NPDES'
WASTEWATER PERMIT
On the basis of -thorough staff
review and application'. of..NC
General Statute 143:21 ''Public.
law :92�500•and-'other'il"awful`=•'
standards". andregulations,
North':Caroli na` Environmental
Management commission':,.'.
,.proposes to issue a National
Pollutant,-Discharge_Elimination !
System (NPDES) .wastewater.;.,
discharge permit to the perspn(s);,,,
listed below' effective '45 days
from thei publish•,'date: of -,this,;
notice.
Written., comments,*'
the' proposed :permit',will",be'.
accepte
publd until 30,days`after�tlie ;,
ish 'date of is notice:
comments 'received-.p rior.- to. `ttiat, •'
date are' considered'in` the'.final''`
.determination:s'rcgarding ;.th`e
proposed'permitJ;T- he Directt '-'6-i
the NC Divisionv� f Wafe: Qi ality"
may decide to hold ;a public~
meeting for'thc�proposed`permit
should the'! -Division receive i
significant.rdegree of public::-
interest....w
Copies of: the' draft permit, and f
other; • supporting,. informations on 1 `.
file; used to:determine,conditions�'.
-present. in the draft, permit; are_.;
availablc�,-upon reggest;,';a,nd..,
paytmegt ,::;of,-,, the ;; costs iof;,
reproduction. Mail comments.and/.•-'
or requests •for•information,to the.
NC Division of, .Water. .Quality.,;atj:,
the above addressor ca11;:Ms::;
Carolyn° Bryant !(9:19) 733; 5093
.. extension ^ 363: or,'Ms1, Prances;
Candelaria,*'(919), 733=5083'
extension 5W atthe,Point Source;
Branch.`' Please �;inclu.de'-the
NPDES perms[ number (attached),
in any communication. Interested;_
persons may .also ,visit ,the:
'N. Salisbury=Street; RaleighN.0
276()4=A1148 between the hours''of
$:00 a'aud 5 00 p.m to review
`infnrmntinn nn filer �?r` a t.
"•n_urnsuilie-W-Wil'rLs in~Yancey.
�Count`ThisH`c;mifted�rfacilit
discharges=d:$:MGD� treated
French=Broad RiverrBasiri-
Currently: total; residual. —chlorine, '.
cadmium;.-a_and-rlead ,are:.Jwatenj
quality limited:_This discharge
m`ay_affect _ future;- at locations; in;
Cs3portioii of'the' French:B'r'o'
NORTH CAROLINA
YANCEY COUNTY
Before the undersigned, a Notary Public of said County and
State, duly commissioned, qualified, and authorized by law to
administer oaths, personally appeared
Anna Wcbb
who being first duly sworn, deposes and says: that
he (she) is
Business Manager
(Owner, partner, publisher, or other oflice or employee
authorized to make this affidavit)
of The Yancey Common Tithes Journal (The Yancey Journal
Inc.) published, issued, and entered as second class mail in
the Town of Burnsville in said County and State; that he (she)
is authorized to make this affidavit and sworn statement; that
the notice or other advertisement, a true copy of which is
attached hereto, was published in The Yancey Common Times
Joumal (The Yancey Journal Inc.) on the following dates:
May 31. 2006
and that the said newspaper in which such notice, paper,
document, or advertisement was published was, at the time of
each and every such publication, a newspaper meeting all of
the requirements and qualifications of Section 1-597 of the
General Statutes of North Carolina and was a qualified
newspaper within the meaning of Section 1-597 of the
General Statutes of North Carolina.
This __ 12 day of June 200C
(Signature of person making affidavit)
Sworn to and subscribed before me, this
.r
day of
1
Notary Public
My Commission expires:.
NCDENR/DWQ
FACT SHEET FOR NPDES PERMIT DEVELOPMENT
Town of Burnsville
NCO020290
Facility Information
(1.) Facility Name:
—_ —
! Town of Burnsville WWTP
- -.-_.. _
-.....__--.-.-- .-_.-_...------
(2.)-Permrtted Flow MGD)
0.8 MGD
{6 }County
}
.Yancey. -
(3.) Facility Class:
y
III
(7.) Regional Office.
Asheville
...
(4.) Pretreatment Program
.....
i Inactive (8.} USGS Topo Quad
...................................
D9NE
(5.) Permit Status:
€ Existing .-
,
1 (9.) USGS Quad Name: I
......................................
Burnsville
Stream Characteristics
(1.) Receiving Stream;
` Cane River
(7.) Drainage Area (miz):
56.9
(2.) Sub -basin:
04-03-07
(8.) Summer 7Q10 (cfs): ;
19
(3.) Stream Assessment Unit:
1 7-3-(13.7)
(9.) Winter 7Q10 (cfs):
26
(4.) Stream Classification
C Tr
1 (10) 30Q2 {cfs}: ;
40
......... -..... _ .................I.......................... ......... .......
5 Status:
i__ ---
Not listed
.... _........_.......................................................................
{11) Average Flow (cfs) 3
97
(6.) 305{b)...Status:..
Not fisted
(12J 1WC %:
........... ......
1. Proposed Changes Incorporated into Permit Renewal
• The facility will be changed from a major to a minor. It will remain a class III facility.
• A lead limit will be added based on reasonable potential for levels of this pollutant to
cause an exceedance of water quality standards.
• Monitoring for chromium, cyanide, mercury, and nickel will be removed due to lack of
reasonable potential for levels of these parameters to cause an exceedance of water quality
standards.
• Zinc monitoring will be increased to 2/month to align with requirements for class III
facilities.
II. Summary
The Town of Burnsville operates a 0.8 MGD facility discharging to the Cane River, a C;Tr class
waterbody in the French Broad River Basin. This segment of the receiving stream is not 303(d)
listed.
During the last permit cycle, the Burnsville WWTP dropped its last remaining SIU and
inactivated its pretreatment program. Based on the fact that the facility has inactivated its
pretreatment program and is permitted for less than 1 MGD, a Permit Rating Worksheet was
completed. Based on the results of the worksheet, the facility will be changed from a major to a
minor. The classification (class III) will not be changed. The facility will no longer be required to
maintain its pretreatment program, however if any industry meeting the SIU definition proposed
to discharge to the WWTP the facility is required to notify the Division to reactivate the
pretreatment program.
NOTE: For this renewal, the facility submitted EPA Form 2A, however did not provide
expanded effluent testing data. Permitting staff notes that at the time the application was
NPDES Permit Fact Sheet - 05/23/06
Page 2
Town of Burnsville WWTP
NCO020290
submitted, the W WTP no longer met the requirements for expanded effluent testing as outlined
in Form 2A. '
III. Compliance Summary
DMR Data Review
Monthly average DMR data was reviewed for the period January 2003-December 2005. A
summary of DMR data is included in Table 1. Average flows are at 58% capacity while
maximum monthly average flows are at 76% capacity. A TRC limit took effect one year after the
effective date of the previous permit, therefore there were some high chlorine values prior to that
point. However since February 2004 (the compliance date) the facility has had no trouble
complying with its 28 pg/L TRC limit. In the past, the facility has had problems meeting its TSS,
BOD, and fecal coliform limits, however those problems appear to have been resolved more
recent years.
Table 1: Monthly Average DMR Data Summary -2003 to 2005
Flow
(MGD)
Temp.
(de O
TRC
(u L)
BOD
(m L)
NH3
(m L)
' TSS
'(m L)
TN
(m L)
TP
(m } :
O&G
'(m L)
PH
Avg
0.46
15.48
5.62
12.99
4.21
5.76
13.58
1.06
1.82
6.84
Max
0.61
22.57
52.29
22.25
7.90
10.08
25.37
1.45
3.65
7.13
Min
0.29
3.40
1 0.00
1 6.42
1 1.15
1.42
1 4.26
1 0.62
1 0.53
6.53
Instreani Data Review
The facility is not required to perform instream monitoring.
RPA Analysis
RPAs were performed for the following parameters:
• Cadmium 0 Lead
Chromium
Copper
Silver
Nickel
Zinc
Mercury
Cyanide
Cadmium was limited in the previous permit and will continue to be limited in this renewal
based on data submitted. It appears that values have been below detection since December 2004,
but prior to that point there were several violations of the 2 pg/L daily maximum. This value is
an acute standard ('/z FAV) for trout waters.
Lead will also be limited during this renewal. It appears that prior to July 2005, the facility used a
very high detection level (380 pg/L) for lead sampling. This level was reduced to 5 pg/L in July
2005 and since then the values have approached the acute criteria for trout waters. An acute limit
of 34 pg/L will be placed in the permit.
Monitoring for chromium, cyanide, mercury, and nickel will be removed due to lack of
reasonable potential for levels of these parameter s to cause an exceedance of water quality
standards.
Levels of copper, silver, and zinc did show reasonable potential to exceed water quality
standards, however all three are action level parameters. The facility routinely passes its WET
tests, therefore these parameters will not be limited at this time.
NPDES Permit Fact Sheet — 05/23/06
Page 3
Town of Burnsville WWTP
NC0020290
WET Test Results
The Burnsville WWTP is required to perform a chronic toxicity WET test at 6% effluent
concentration. They have passed 17/17 tests administered since March 2002.
Correspondence File Reviero/Conzpliance History
In 2003 and 2004 the Burnsville WWTP had eight daily maximum violations of their cyanide
limit. Two cases resulted in NOVs, three resulted in enforcement cases ($600 in fines) , and three
resulted in no action based on Best Professional Judgment. The last violation was in June, 2004.
IV. Proposed Schedule for Permit Issuance
Draft Permit to Public Notice: May 24, 2006
Permit Scheduled to Issue: July 15, 2006
V. State Contact Information
If you have any questions on any of the above information or on the attached permit, please
contact Toya Fields at (919) 733-5083, extension 551.
Copies of the following are attached to provide further information on the permit development:
• Draft permit
• RPA Summary
NPDES Recomm. 6-ndation b
Signature / Date
f'r
Regional Office Comments:
Regional Recommendation by: _
Signature Date
Regional Supervisor:
Signature Date
REASONABLE POTENTIAL ANALYSIS
Burnsville WWTP
NCO020290
Time Period 2003- 2005
Qw (MGD) 0.8
7010S (cts) 19
7010W (c1s) 26
3002 (a1s) 40
Avg. Stream Flow, 0A (c1s) 97
Rec'vmg Stream Cane River
WWTP Ciass III
IWC 1%) 0 7010S 6.1265
® 701OW 4.5521
0 300-0 3.0068
0 GA 1.2622
Stream Class C;Tr
Outfall 001
Ow = 0.8 MGD
STANDARDS&
PARAMETER
TYPE
CRITERIA (2)
POL
Units
REASONABLE POTENTIAL RESULTS
RECOMMENDED ACTION
(1)
Nc WOsr' HFAVI
1erL Yet Vrd Llr AlowaNr L1r
raroak AeuN
Acute: 2
Max reported value> acute. Add acute limit
Cadmium
NC
0.4 2.1
1
t55 24
17.5
______
_ _ _ _ _ _ _
_
Chronic: 7
_
Max reported vaiue> chronic.—_-----.W-..---
{Acute is more stringii • `
E acute: 1,azz
Chromium
NC
50.0 1022
ugrL
71 0
340.0
I_ _ __
_ _ _ _ _ _ _ _ _
_ ___
Chronic; B16
If
No detections. Remove monitoring
Acute:
Acute: 7
Copper
NC
7 AL 7.3
ui
71 6
337.5
___
_ _ _ _ _
Ghronic: 114
Action level parameter. Retain monllonng
Acute: 22
Cyanide
NC
5 N 22
10
ui
I6 3
5.0
_____
_ _ _ _ _ ___
Chronic: 82
_ _ _ _ __
Max predicted < allowable. Remove monitoring ---
Acute: 34
Max predicted S acute.Add acute limit
Lead
NC
25 N 33.8
uglL
71 7
211.7
Chronic: A08
Max pretlicicd > chronic.
Acute limit is more stringent.
Acute: WA
Mercury
NC
12
ngrL
12 1
1.2
Chronic: 196
_
One detection Max predicted «allowable
Remove monitoring
Acute: 261
- --
Nickel
NC
88 251
ugrL
41 1
72.0
...............
Chronic: 1.436
_ _ _ _ ------------------------
One tletecElon Max predicted «allowable
Remove monitoring
Acute: S
Silver
NC
0 AL 1.23
uglL
71 4
700.0
_ _ _______
_ _ _ _ _ _ _______ _
Chronic: t
________
Max pretllcletl > allowable
Action level parameter. Retain monitoring
Acute: 67
Max predicted <. Acute
Zinc
NC
50 AL 67
ui
40 5
342.5000
-
Action level patamelor.:Retain monitoring
- -
iChrmniC: 816
max pred-4tetl < chronic
Acute: N/A
0 0
WA
iiror ®Type--------J------------'—'-------' Chronic: Er
Acute: WA
0 0
WA
-Chronic: Error ®Type
_—_—_—_—_—_—_—_—_—_—_—_—_—_---_
Acute: WA -- - -
0 0
NIA
_ _ _ _ _ _
Chronic: ?rror @ Type '—'---'---------------------..—.
Acute:WA
0 0
WA
Chronic: aror ® Type '
Acute: WA
0 p
WA
Chronic: Wit? ®-Type
---- ----- — — --- —----------
Acute: WA
0 0
N!A
_ _ _ _
Chronic: irror ®-Type--_—_—_—_—_—_—_—_—_—.—_—_—_._. �.
Legend:
C = Carcinogenic
NC = Non-Catcinogenic
A = Aesthetic
" Freshwaler Discharge
20290_rpa.xis, rpa
5r11l2006
{
REASONABLE POTENTIAL ANALYSIS
Cadmium
Chromium
Date Data
BDL=1/2DL
Results
Date Data
BDL=112DL
Resuts
1
1/2/2003 <
0.5
0.3
Sid Dev,
1.0394
1
1/2/2003 <
500
250.0
Std Dev. 87.1469
2
1f712003 <
0.5
0.3
Mean
0.5829
2
2/4/2003 <
500
250.0
Mean 214.9648
3
1/14/2003 <
0.5
0.3
C.V.
1.7832
3
2/13/2003 <
500
250.0
C.V. 0.4054
4
1/21/2003 <
0.5
0.3
n
155
4
3/4/2003 <
500
250.0
n 71
5
1/28/2003 <
0.5
0.3
5
311 V2003 <
500
250.0
6
2/412003 <
0.5
0.3
Mult Factor =
1.6700
6
4/1/2003 <
500
250.0
Mult Factor= 1.3600
7
2111/2003 <
0.5
0.3
Max. ValuB
10.5 ug/L
7
4/812003 <
500
250.0
Max. Value 250.0 ug1L
8
2/18/2003 <
0.5
0.3
Max. Pred Cw
17.5 ug1L
8
5/6/2003 <
500
250.0
Max. Pred Cw 340.0 ug/L
9
2/25/2003 <
0.5
0.3
9
5/13/2003 <
500
250.0
10
3/4/2003 <
0.5
0.3
10
6/3/2003 <
500
250.0
11
3/11/2003 <
0.5
0.3
11
6/10/2003 <
500
250.0
12
3/18/2003 <
0.5
0.3
12
7/1/2003 <
500
250.0
13
3/25/2003
0.5
0.5
13
7/8/2003 <
500
250.0
14
4/1/2003
0.7
0.7
14
8/5/2003 <
500
250.0
15
4/8/2003 <
0.5
0.3
15
8/12/2003 <
500
250.0
16
4/15/2003
0.9
0.9
16
9/2/2003 <
500
250.0
17
4/22/2003 <
0.5
0.3
17
9/9/2003 <
500
250.0
18
4/29/2003
3.4
3.4
18
10/7/2003 <
500
250.0
19
5/6/2003 <
0.5
0.3
19
10/14/2003 <
500
250.0
20
5/13/2003 <
0.5
0.3
20
11/4/2003 <
500
250.0
21
5/20/2003 <
0.5
0.3
21
1111PJ2003 <
500
250.0
22
6127/2003 <
0.5
0.3
22
12/2/2003 <
500
250.0
23
6/3/2003 <
0.5
0.3
23
12/9/2003 <
500
250.0
24
6/10/2003 <
0.5
0.3
24
1/6/2004 <
500
250.0
25
7/V2003 <
0.5
0.3
25
1/13/2004 <
500
250.0
26
7/8/2003 <
0.5
0.3
26
2/212004 <
500
250.0
27
7/15/2003 <
0.5
0.3
27
2/9/2004 <
500
250.0
2B
7/22/2003 <
0.5
0.3
28
3/2/2004 <
500
250.0
29
7/29/2003 <
0.5
0.3
29
3/9/2004 <
500
250.0
30
8/5/2003
0.5
0.5
30
4/5/2004 <
500
250.0
31
8/12/2003
1
1.0
31
4/12/2004 <
500
250.0
32
8/19/2003
1
1.0
32
5/4/2004 <
500
250.0
33
8/26/2003
0.5
0.5
33
5/1OM04 <
500
250.0
34
9/2/2003 <
0.5
0.3
34
6/1/2004 <
500
250.0
35
9/9/2003 <
0.5
0.3
35
6f7/2004 <
500
250.0
36
9/16/2003 <
0.5
0.3
36
7/6/2004 <
500
250.0
37
9/23/2003 <
0.5
0.3
37
7/13/2004 <
500
250.0
38
10/7/2003 <
0.5
0.3
38
7/19/2004 <
500
250.0
39
10/14/2003 <
0.5
0.3
39
8/212004 <
500
250.0
40
10/21/2003 <
0.5
0.3
40
8/10/2004 <
500
250.0
41
10/28/2003
1.5
1.5
41
9/7t2004 <
500
250.0
42
11/4/2003 <
0.5
0.3
42
9/13/2004 <
500
250.0
43
11/12/2003 <
0.5
0.3
43
10/5/2004 <
500
250.0
44
11/18/2003 <
0.5
0.3
44
10/12/2004 <
500
250.0
45
11/24/2003 <
0.5
0.3
45
11/212004 <
500
250.0
46
12/212003 <
0.5
0.3
46
1 V9/2004 <
500
250.0
47
12/3/2003 <
0.5
0.3
47
127/2004 <
500
250.0
48
12/9/2003 <
0.5
0.3
48
12115/2004 <
500
250.0
49
12116/2003 <
0.5
0.3
49
1/3/2005 <
500
250.0
50
12/22/2003 <
0.5
0.3
50
1/10/2005 <
500
250.0
51
12130/2003 <
0.5
0.3
51
2/1/2005 <
500
250.0
52
1/6/2004 <
0.5
0.3
52
3/1/2005 <
500
250.0
53
1/13/2004 <
0.5
0.3
53
3/8/2005 <
500
250.0
54
1/20/2004 <
0.5
0.3
54
4/5/2005 <
500
250.0
55
1/27/2004 <
0.5
0.3
55
4M 2/2005 <
500
250.0
56
2/2/2004 <
0.5
0.3
56
5/3/2005 <
500
250.0
57
2/9/2004 <
0.5
0.3
57
5/10/2005 <
500
250.0
58
2/18/2004 <
0.5
0.3
58
617,2005 <
500
250.0
59
2/23/2004 <
0.5
0.3
59
6/14/2005 <
500
250.0
60
3/2/2004
2.5
2.5
60
7/5/2005 <
500
250,0
61
3/9/2004 <
0.5
0.3
61
7/12/2005 <
500
250.0
62
3/16/2004 <
5
2.5
62
8/2/2005 <
5
2.5
63
3/23/2004
4.1
4.1
63
8/9/2005 <
5
2.5
64
3/30/2004
2.3
2.3
64
916/2005 <
3
1.5
65
4/512004
1.1
1.1
65
9/13/2005 <
2
1.0
66
4/12/2004 <
0.5
0.3
66
10/3/2005 <
1
0.5
67
4/1912004 <
0.5
0.3
67
10/10/2005 <
1
0.5
68
4/2612004
10.5
10.5
68
11/l/2005 <
2
1.0
69
5/4/2004
0.5
0.5
69
11/7/2005 <
2
1.0
70
5/10/2004
1.3
1.3
70
12/6/2005 <
2
1.0
71
5/1712004
2.5
2.5
71
12/12/2005 <
2
1.0
20290_rpa.xls, data
1 5/1112006
REASONABLE POTENTIAL ANALYSIS
72
5/24/2004 <
0.5
0.3
72
73
6/112004
1.6
1.6
73
74
6/7/2004 <
0.5
0.3
74
75
6/14/2004
3
3.0
75
76
6/21/2004
3.4
3.4
76
77
6/28/2004 <
0.5
0.3
77,
78
7/6/2004 <
0.5
0.3
78 ;
79
7/12/2004 <
0.5
0.3
79
,
80
7/19/2004 <
0.5
0.3
80
81
7/26/2004
1.3
1.3
81
82
802004 <
0.5
0.3
82
83
8/1012004 <
0.5
0.3
83
84
8/17/2004 <
0.5
0.3
84
85
8/24/2004 <
0.5
0.3
85;
86
911 /2004 <
0.5
0.3
86
87
9/7/2004 <
0-5
0.3
87
88
9/13/2004 <
0.5
0.3
88.
89
9/21 /2004 <
0.5
0.3
89
90
9/27/2004 <
0.5
0.3
90
91
10/5/2004 <
0.5
0.3
91
92
10/12/2004 <
0.5
0.3
92
93
10/18/2004 <
0.5
0.3
93
94
10/25/2004 <
0.5
0.3
94
95
11/2/2004 <
M
0.3
95
96
11/9/2004
0.5
0.5
96
97
11/15/2004 <
0.5
0.3
97 .
98
11/22/2004 <
0.5
0.3
98 `
99
11/29/2004 <
0-5
0.3
99_
100
12/7/2004
1.2
1.2
100
101
12/15/2004 <
0.5
0.3
101
102
12/20/2004 <
0.5
0.3
102
103
12/28/2004 <
0.5
0.3
103
104
1/3/2005 <
0.5
0.3
104
105
1/10/2005 <
0.5
0.3
105
106
1/18/2005 <
0.5
0.3
106
107
1/25/2005 <
0.5
0.3
107
108
2/l/2005 <
0.5
0.3
108
109
2/912005 <
0.5
0.3
109
110
2/15/2005 <
0.5
0.3
110
11l
212212o05 <
0.5
0.3
111
112
3/l/2005 <
0.5
0.3
112
113
3/8/2005 <
0.5
0.3
113
114
3/15/2005 <
0.5
0.3
114
115
3/22/2005 <
0.5
0.3
115
116
3/29/2005 <
0.5
0.3
116
117
4/5/2005 <
0.5
0.3
117
118
4/12/2005 <
0.5
0.3
118
119
4/19/2005 <
0.5
0.3
119
120
4126/2005 <
0.5
0.3
120
121
513/2005 <
0.5
0.3
121
122
5/10/2005 <
0.5
0.3
122
123
5/17/2005 <
0.5
0.3
123
124
5/24/2005 <
0.5
0.3
124
125
5/31/2005 <
0.5
0.3
125
126
6r7/2005
0.6
0.6
126
127
6/1412005 <
0.5
0.3
127
128
6/21/2005 <
0.5
0.3
128
129
6/28/2005 <
0.5
0.3
129
130
7/5/2005 <
0.5
0.3
130
131
7/12/2005 <
0.5
0.3
131
132
7/19/2005 <
0.5
0.3
132
133
7/26/2005 <
0.5
0.3
133
134
8/2/2005 <
0.5
0.3
134
135
8/9/2005 <
0.5
0.3
135
136
8/1612005 <
0.5
0.3
136
137
8122/2005 <
0.5
0.3
137
138
W912005 <
0.5
0.3
138
139
916/2005 <
0.1
0.1
139
140
9/13/2005 <
0.1
0.1
140
141
9/20/2005 <
0.1
0.1
141
142
9/26/2005 <
0.1
0.1
142
143
10/3/2005 <
2
1.0
143
144
10/1012005 <
2
1.0
144
145
10/17/2005 <
2
1.0
145
146
10124/2005 <
2
1.0
146
147
111112005 <
2
1.0
147
20290_rpa.xls, data
-2- 5/11/2006
REASONABLE POTENTIAL ANALYSIS
148
11/7/2005 < 2
149
11/14/2005 < 2
150
11/21/2005 < 2
151
11/28/2005 < 2
152
12/6/2005 < 2
153
12/12/2005 < 2
154
12/19/2005 < 2
155
12/27/2005 < 2
156•
157
158
159
160
161.
162
163
164
165
166
167
168.
169
170
171
172
173
174
175
176
177
178
179
180
181
1B2
183
184`'.
185•
486
187
188
189
190
191•
5°'
192
193
194
195
196
197
198
199
200
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
148
149
150
151
152`.
153
154
155
156
157
158
159
160'.
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176•
177
178
179
180
181
182
183
184 "
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199,
200
-3-
20290_rpa.xls, data
5/ 11 /2006
REASONABLE POTENTIAL ANALYSIS
Copper I Cyanide I
Date Data
BDL=112DL
Results
1 1/2/2003 <
500
250.0
SW Dev. 84.4639
2 2/4/2003 <
500
250.0
Mean 216.0563
3 2/13/2003 <
500
250.0
C.V. 0.3909
4 314/2003 <
500
250.0
n 71
5 3/11/2003 <
500
250.0
6 4/1/2003 <
500
250.0
Mult Factor = 1.3500
7 4/8/2003 <
500
250.0
Max. Value 250.0
8 5/6/2003 <
500
250.0
Max. Prod Cw 337.5
9 5/13/2003 <
500
250.00
W 6/3/2003 <
500
250.00
11 6/10/2003 <
500
250.00
12 7/1/2003 <
500
250.00
13 7/6/2003 <
500
250.00
14 8/5/2003 <
500
250.00
15 8/12/2003 <
500
260.00
16 9/2/2003 <
500
250.00
17 9/9/2003 <
500
250.00
18 10/7/2003 <
500
250.00
19 10/14/2003 <
500
250.00
20 11/4/2003 <
Soo
250.00
21 11/12/2003 <
500
250.00
22 12r212003 <
500
250.00
23 12/9/2003 <
500
250.00
24 1/6/2004 <
500
250.00
25 1113/2004 <
Soo
250.00
26 2WO04 <
500
250.00
27 2/9/2004 <
500
250.00
28 3WO04 <
500
250.00
29 319/2004 <
500
250.00
30 4/5/2004 <
500
250.00
31 4/12/2004 <
500
250.00
32 5/4/2004 <
500
250.00
33 5/1OW04 <
500
250,00
34 6/1/2004 <
500
250.00
35 6/7/2004 <
500
250.00
36 7/6/2004 <
500
250.00
37 7/13/2004 <
500
250.00
38 7/19/2004 <
500
250.00
39 8/2/2004 <
500
250.00
40 8/10/2004 <
500
250.00
41 9/7/2004 <
500
250.00
42 9/13/2004 <
500
250.00
43 10/5/2004 <
500
250.00
44 10/12/2004 <
500
250.00
45 11/2/2004 <
500
250.00
46 11/9/2004 <
500
250.00
47 12/7/2004 <
500
250.00
48 12/15/2004 <
500
250.00
49 1/3/2005 <
500
25000
50 1/10/2005 <
500
250.00
51 211 /2005 <
500
250.00
52 3/1/2005 <
500
250.00
53 3/8/2005 <
500
250.00
54 4/5/2005 <
500
250.00
55 4/12/2005 <
500
250.00
56 513=05 <
500
250.00
57 5/10/2005 <
500
250.00
58 W12005 <
500
250.00
59 6/14/2005 <
500
250.00
60 7/5/2005 <
500
250.00
61 7/12/2005 <
500
250.00
62 8/2/2005 <
5
2.50
63 8/9/2005
16
16.00
64 9/6/2005
9
9.00
65 9/13/2005
16
16,00
66 10/3/2005 <
7
3.50
67 10/10/2005
4
4.00
fib 11/1/2005
15
15.00
69 11/7/2005
18
18.00
70 12/6/2005 <
6
3.00
71 12/12/2005 <
6
3.00
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33'
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
fib
67
68
69
70
71
Date Data
13DL=1/2DL
Results
1/2/2003 <
5
5.0
Std Dev.
1/7/2003 <
5
5.0
Mean
1/14/2003 <
5
5.0
C.V.
1 /21 /2003 <
5
5.0
n
1 /28/2003 <
5
5.0
2/4/2003 <
5
5.0
Mult Factor =
2/11/2003 <
5
5.0
Max. Value
411/2003
5
5.0
Max. Prod Cw
5/6/2003 <
5
5.0
8/5/2003 <
5
5.0
5/4/2004
5
5.0
8/2/2004 <
5
5.0
1/1/2005 <
5
5.0
5/3/2005
S
5.0
7/5/2005 <
6
5.0
8/2/2005 <
6
5.0
I11112005 <
5
5.0
121112005 <
5
5.0
0.0000
5.0000
0-0000
18
1.0000
5.0
5.0
20290_rpa.xls, data
-4- 5111 /2006
REASONABLE POTENTIAL ANALYSIS
Lead
Date Data
BDL=112DL
Results
1/2/2003 <
380
190.0
Std Dev,
2/4/2003 <
380
190.0
Mean
211312003 <
380
190.0
C.V.
3/4/2003 <
380
190.0
n
3/11/2003 <
380
190.0
4/1/2003<
380
190.0
Mull Facto(
418/2003 <
380
190.0
Max. Value
516/2003 <
380
190.0
Max. Pred Cw
5113/2003 <
380
190.0
613/2003 <
380
190.0
6/10/2003 <
380
190.0
7/1/2003 <
380
190.0
7/8/2003 <
380
190.0
8/5/2003 <
380
190.0
8112/2003 <
380
190.0
9/2/2003 <
380
190.0
919/2003 <
380
190.0
10/7/2003 <
380
190.0
10114/2003 <
380
190.0
1114/2003 <
380
190.0
11/12/2003 <
380
190.0
12/2/2003 <
380
190.0
12/9/2003 <
380
190.0
1 /6/2004 <
380
190.0
1/13/2004 <
380
190.0
2/2/2004 <
380
190.0
2/9/2004 <
380
190.0
3/2/2004 <
380
190.0
3/9/2004 <
380
190.0
4/5/2004 <
380
190.0
4/12/2004 <
380
190.0
5/4/2004 <
380
190.0
5110/2004 <
380
190.0
6/1/2004 <
380
190.0
6/7/2004 <
380
190.0
716/2004 <
380
190.0
7/13/2004 <
380
190.0
7/19/2004 <
380
190.0
8/2/2004 <
380
190.0
8/10/2004 <
380
190.0
9/7/2004 <
380
190.0
9113/2004 <
380
190.0
10/5/2004 <
380
190.0
10/12/2004 <
380
190.0
11/2/2004 <
380
190.0
11/9/2004 <
380
190.0
1217/2004 <
380
190.0
12/15=04 <
380
190.0
1 /3/2005 <
380
190.0
1/10/2005 <
380
190.0
2/1/2005 <
380
190.0
3/1/2005 <
380
190.0
3/8/2005 <
380
190.0
4/5/2005 <
380
190.0
4/12/2005 <
380
190.0
5/3/2005 <
380
190.0
5/10/2005 <
380
190.0
6/7/2005 <
380
190.0
6/1412005 <
380
190.0
7/5/2005 <
380
190.0
7/1212005 <
380
190.0
8/2/2005 <
5
2.5
8/9/2005 <
5
2.5
9/6/2005
10
10.0
9/13/2005
24
24.0
10/3/2005
10
10.0
10/10/2005
20
20.0
1111 /2005
28
28.0
11/7/2005
33
33.0
12/6/2005
9
9.0
12/12/2005 <
5
2.5
613397
165.2324
0.3737
71
1.3300
190.0 ug1L
252.7 ug/L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24'
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Date Data
BDL=112DL
Results
1/2/2003 <
0.5
0.3
Std Dev.
0.0940
2/4/2003 <
0.2
0.1
Mean
0.1458
8/5/2003 <
0.2
0.1
C.V.
0.6449
11/4/2003 <
0.2
0.1
n
12
1/27/2004 <
0.2
0.1
5/412004
0,4
0.4
Mult Factor-
2.9900
8/2/2004 <
0.2
0.1
Max. Value
0.4 ng/L
11/2/2004 <
0.2
0.1
Max. Pred Cw
1.2 ng/L
1/l/2005 <
0.2
0.100
5/3/2005 <
0.2
0.100
7/512005 <
0.2
0.100
8/212005 <
0.4
0.200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
20290_rpa.xls, data
7- 5/11/2006
REASONABLE POTENTIAL ANALYSIS
Nickel
Silver
Date Data
BDL=1120L
Results
Date Data
BDL=1/2DL
Results
1/2/2003 <
100
50.0
SW Dev.
15.4117
1
1/2/2003 <
500
250.0
Std Dev. 98.9745
1
1/20/2003 <
100
50.0
Mean
44.3293
2
2/4/2003 <
500
250.0
Mean 222.0845
2
214/2003 <
100
50.0
C.V,
0.3477
3
2/13/2003 <
500
250.0
C.V. 0,4457
3
3/4/2003 <
100
50.0
n
41
4
3/4M03 <
500
250.0
n 71
4
411 /2003 <
100
50.0
5
3/11 /2003 <
500
250.0
5
4/8/2003 <
100
50.0
Mull Factor =
1.4400
6
4/1/2003 <
500
250.0
Mull Factor = 1.4000
6
5/6/2003 <
100
50.0
Max. Value
50.0 ug/L
7
4/8/2003 <
500
250.0
Max. Value 500.0 ug t-
7
6/3/2003 <
100
50.0
Max. Fred Cw
72.0 ug/L
8
5/6/2003 <
500
250.0
Max. Pred Cw 700.0 ug/L
8
711/2003 <
100
50.0
9
5/13/2003 <
500
250.0
9
8/5/2003 <
100
50.0
10
6/3/2003 <
500
250.0
10
9/2/2003 <
100
50.0
11
6/10/2003 <
500
250.0
11
10(712003 <
100
50.0
12
7/1/2003 <
500
250.0
12
11/412003 <
100
50.0
13
7/8/2003 <
500
250.0
13
12/2/2003 <
100
50.0
14
8/5/2003 <
500
250.0
14
116/2004 <
100
50.0
15
811212003 <
500
250.0
15
1/13/2004 <
100
50.0
16
9/2/2003
500
500.0
16
2/212004 <
100
50.0
17
9/9/2003
500
500.0
17
2/9/2004 <
100
50.0
18
10f M03 <
500
250.0
18
3/212004 <
100
50.0
19
10/14/2003 <
500
250.0
19
4/512004 <
100
50.0
20
11 /4/2003 <
500
250.0
20
5/412004 <
100
50.0
21
111t212003 <
500
250.0
21
6/1/2004 <
100
50.0
22
12/2/2003 <
500
250.0
22
71612004 <
100
50.0
23
12/9/2003 <
500
250.0
23
81212004 <
100
50.0
24
1/6/2004 <
500
250.0
24
9/7/2004 <
100
50.0
25
1/13/2004 <
500
250.0
25
10/5/2004 <
100
50.0
26
2/2/2004 <
500
2WO
26
11/212004 <
100
50.0
27
2/9/2004 <
500
250.0
27
11/9/2004 <
100
50.0
28
3/2/2004 <
500
250.0
28
12f712004 <
100
50.0
29
319/2004 <
500
250.0
29
1/3/2005 <
100
50.0
30
4/5/2004 <
500
250.0
30
2/1/2005 <
100
60.0
31
4/12/2004 <
500
250.0
31
3/1/2005 <
100
50.0
32
5/4/2004 <
500
250.0
32
4/5/2005 <
100
50.0
33
5/10/2004 <
500
250.0
33
5/3/2005 <
100
50.0
34
6/1/2004 <
500
250.0
34
6 712005 <
100
50.0
35
6/7/2004 <
500
250.0
35
7/5/2005 <
100
50.0
36
71612004 <
500
250.0
36
8/2/2005 <
5
2.5
37
7/13/2004 <
500
250.0
37
9/6/2005 <
10
5.0
38
7/19/2004 <
600
250.0
38
10/3/2005 <
4
2.0
39
8/2/2004 <
500
250.0
39
11/1/2005
5
5.0
40
8/10/2004 <
500
250.0
40
12/6/2005 <
6
3.0
41
9/7/2004 <
500
250.0
41
42
9/13/2004 <
500
250.0
42
43
10/5/2004 <
500
250.0
43
44
10/12/2004 <
500
250.0
44
45
11/2/2004 <
500
250.0
45
46
11/9l2004 <
500
250.0
46
47
12f7/2004 <
500
250.0
47
48
12/15/2004 <
500
250.0
48
49
1/3/2005 <
500
250.0
49
50
1/10/2005 <
500
250.0
50
51
2/l/2005 <
500
250.0
51
52
3/1/2005 <
500
250.0
52
53
3/8/2005 <
500
250.0
53
54
4/5/2005 <
500
250.0
54
55
4/12/2005 <
500
250.0
55
56
5/3/2005 <
500
250.0
56
57
5/10/2005 <
500
250.0
57
58
6/7/2005 <
500
250.0
58
59
6/14/2005 <
500
250.0
59
60
7/5/2005 <
500
250.0
60
61
7/12/2005 <
500
250.0
61
62
802005 <
5
2.5
62
63
8/9/2005 <
5
2.5
63
64
9/612005 <
3
1.5
64
65
9/1312005 <
3
1.5
65
66
1013/2005 <
1
0.5
66
67
10/10/2005 <
1
0.5
67
68
11/112005
3
3.0
68
69
11/7/2005
4
4.0
69
70
12/6/2005 <
2
1.0
70
71
12/1212005 <
2
1.0
71
20290_rpa.xls, data
10- 5/11 /2006
f
REASONABLE POTENTIAL ANALYSIS
Zinc
Date Data BDL=1/2DL Results
102003 < 500 250.0 Sid Dev.
2/4/2003 < 500 250.0 Mean
31412003 < 500 250.0 G.V.
4/112003 < 500 250.0 n
4/8/2003 < 500 250.0
5/6/2003 < 500 250.0 Mutt Factor =
6/3/2003 < 500 250.0 Max. Value
7/1/2003 < 500 250.0 Max. Pred Cw
8/5/2003 < 500 250.0
9/212003 < 500 250.0
10l712003 < 500 250.0
11/4/2003 < 500 250.0
121212003 < 500 250.0
1/6/2004 < 500 250.0
1/13/2004 < 500 250.0
2/212004 < 500 250.0
2/9/2004 < 500 250.0
3/2/2004 < 500 250.0
3/9/2004 < 500 250.0
4/5/2004 < 500 250.0
5/4/2004 < 500 250.0
6/1/2004 < 500 250.0
7/6/2004 < 500 250.0
8/2/2004 < 500 250.0
9f7/2004 < 500 250.0
10/512004 < 500 250.0
11012004 < 500 250.0
12f7/2004 < 500 250.0
1/3/2005 < 500 250.0
2/1/2005 < 500 250.0
3/1/2005 < 500 250.0
4/5/2005 < 500 260.0
5/3/2005 < 500 250.0
6/7/2005 < 500 250.0
7/5/2005 < 500 250.0
8/2/2005 63 63.0
9/6/2005 40 40.0
10/3/2005 91 91.0
11/1/2005 60 60.0
12/6/2005 _ 22 22.0
65.7729
225.6500
0.2915
40
1.37
250.0
342.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
Date Data BDLa112DL Results
Sid Dev. NO DATA
Mean NO DATA
C.V. NO DATA
n 0
Muh Factor = N/A
Max. Value 0.0
Max. Prod Gw N/A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
20290_rpa.xls, data
13- 5111 /2006
DOid Grindstaff
NeVor
Jeanne Martin
lo' ivn Clcrk
Town of Burnsville
April 8, 2005
State of North Carolina
Deptartment of Environment and Natural Resources
Division of Water Quality
1617 Mail Service Center
Raleigh, NC 27699-1617
To Whom It May Concern:
Councilors.
Muth L. Banks
Charles Gillespie
Heather Hockaday
Doyce G. McClure
1
APR 1 2 2005
i DENR - WATER OLIAuiY
POINT SOURCE BRANCH 3
Please find enclosed an application for the Town of Burnsville's NPDES NCO020290
permit renewal. Since the last permit was issued, our facility has been dropped from the
industrial user pretreatment program and the program inactivated (letter attached.) A
description of our facility sludge management plan is also attached (WQ0002834
composting facility class a residuals.) If any additional information is required please
advise.
Sincerely,
-
Thomas W. Storie
Director of Public Works
Town of Burnsville
TWSIah
cc: l
NC DENR/Water Quality/Point Source Branch
1617 Mail Service Center
Raleigh, NC 27699-1617
US Environmental Protection Agency
345 Courtland Street NE
Atlanta, GA 30365
P.O. Box 97 • Burnsville, North Carolina 28714 • Phone (828) 682-2420 • FAX (828) 682-7757
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B.S.
REQUEST FOR STATEMENTS OF QUALIFICATIONS
Phase II Wastewater Treatment Plant Improvements
Town of Burnsville, North Carolina
The Town of Burnsville is seeking the services of a professional engineer or engineering firm to
perform the design, permitting, and construction administration of a second phase of
improvements to the Town's wastewater treatment plant. The Town of Burnsville has been
awarded two (2) grants, one from the North Carolina Rural Economic Development Center, and
one from the Environmental Protection Agency's STAG program. A portion of the funds
received through these grants will be used to contract with an engineer or engineering firm for
this project.
This project consists of the design, permitting, bidding, award, and construction phase services
for the following components and improvements: a new mechanically cleaned bar screen and
grit removal system, a new back-up power supply for the entire wastewater treatment facility,
replacement of the plants existing aeration blowers, construction of a new laboratory building,
and a new collection system SCADA system. The project also consists of the design and
permitting of the extension of a Town -owned potable water line to the site and design of
rehabilitation methods for several manholes throughout the collection system.
Interested individuals or firms should request an informational packet directly from the contact
listed below before March 4, 2005. The informational package will detail the information the
consultant should include in their qualifications -based proposals due March 15, 2005, and
describe the review and selection process.
Mr. Tom Storie, Public Works Director
Town of Burnsville
Post Office Box 97
Burnsville, North Carolina 28714
+3.5.
SCHEDULE OF ACTIVITIES
Phase II Wastewater Treatment Plant Improvements
Town of Burnsville, North Carolina
March 4, 2004
ENGINEER SELECTION TASKS
ACTIVITY
DATE
Identify needs and define a general scope of work.
January 2005
Publish RFQ and/or identify and mail RF 's to potential firms.
February 13, 2005
Receive Statements of Qualifications (SOQ) from potential
firms.
March 15, 2005
Review and rank SOQ's. Develop a list of interviewees, if
necessary.
March 15-March 25, 2005
Mail memo to selected firm, OR schedule interviews with short-
listed firms.
March 25, 2005
Interview Selected Firms if not selected based on SOQ's .
Aril 4 — April 8, 2005
Negotiate scope of work and fee; contract with selected firm.
I April 11-April 22, 2005
PROJECT DESIGN AND CONSTRUCTION TASKS
ACTIVITY
DATE
Project Kick -Off Meeting
May 2 — May 6, 2005
Submit Design for Permits
September, 2005
Receive Permit Approval
January, 2006
Receive EPA STAG Program Approval
Aril 2006
Advertise for Bids
Aril, 2006
Receive Bids
May, 2006
Begin Construction
June, 2006
.-Complete Construction
March, 2007
Close Project, Submit Final Pa erwork
March, 2007
SLUDGE MANAGEMENT PLAN
COMPOST PROGRAM
THE TOWN OF BURNSVILLE
YANCEY COUNTY, NORTH CAROLINA
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JOHN T. COXEY, P.E.
McGILL ASSOCIATES, P.A.
Consulting Engineers
Asheville, North Carolina
88203
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A. PURPOSE
The Town of Burnsville is proposing to construct facilities for the composting of
wastewater sludge from the Town's Wastewater Treatment Plant located on Pine Swamp Branch
Road. Waste sludge will be combined with wood chips and/or debark in a mixture of
approximately 1:1.5 to 1:2 and placed in aerated static piles (each pile with a height of
approximately 7-feet) for a period of 21 to 28 days. Ambient temperature within the static
piles -will be mo tored daily to assure that the internal pile temperature reaches a minimum
of 1400 F for four (4) consecutive days to assure pathogen kill within the compost.
Sludge will remain in the aerated piles for a period of 21 to 28 days to achieve further
pathogen kill and to complete the composting process.
Following the aerated static pile composting cycle air flow to the piles will be
cut off and the compost will be allowed to cure for an additional period of 21 to 28 days.
Upon completion of the curing stage the compost will be sold to local nurserymen, farmers
and landowners for use as a soil amendment in the production of Christmas Trees, other
ornamental shrubbery, and turf grass.
.j B. COMPOST FACILITIES
The Town of Burnsville proposes to construct composting facilities at the Town's
wastewater treatment plant. Dewatered sludge from the existing screw press will be mixed
with woodchips and/or debark using a mixture of two parts woodchips to one part sludge. The
mixture will be mixed thoroughly using a front end loader.
A 7,200 square foot x 6-inch thick concrete slab will be used to mix the sludge and
woodchips as well as to construct compost and curing piles. The concrete slab will be
sloped with perimeter ditches to collect all runoff in a drop inlet with a 6-inch outlet
pipe to carry the runoff to a proposed pump station.
The pump station will consist of a 4-foot diameter wet well with a 1/2 horsepower
) submersible type sump pump. Runoff will be pumped to the existing splitter box at the head
of the treatment plant for additional treatment.
The composting piles will be approximately 8 feet tall with 4-inch perforated
plastic pipe placed at the bottom of the piles at approximately 8-feet on center and covered
with a 1-foot thick layer of woodchips prior to placing the sludge/woodchip mixture. During
original operation the pile will be capped off with a 12-inch layer of woodchips to help
insulate the piles. Once compost is produced the 12-inch insulation layer will be placed
using cured material.
Air flow to the piles will be provided by blowers to produce a minimum air flow of
200 scf/hr. The blowers will be operated as necessary to keep temperatures within the
compost pile to approximately 1400 to 1600.
• C. MARKETING
Composted wastewater sludge from the Town of Burnsville Wastewater Treatment Plant
will be attractive to several markets including nurseries, landscapers and the private
sector.
Several nursery and landscaping operations are located in the Yancey County area.
These operations plan to use the compost as a soil amendment in raising ornamental shrubbery
and trees. Compost can successfully be used in container mixes in greenhouses and can be
substituted for peat or pine bark in landscaping.
In the private sector several individuals have expressed an interest in using the
compost for lawn and landscape improvements. Area golf courses are also considering compost
for landscaping.
ESTIMATED SLUDGE PRODUCTION
TOWN OF BURNSVILLE
INFLUENT EFFLUENT
Flow = 0.80 MGD BOD5 = 30 mg/1
BOD5 = 230 mg/1 TSS = 30 mg/l
TSS = 240 Mg/l
BOD5 = 0.80 * 8.34 * (230-30) = 1334.4 lbs.
solids production = 1334.4 lbs * 0.7 lbs/lbs B0135 = 934 lbs.
TSS = 0.80 * 8.34 * (240-30) = 1401.1 lbs.
Total Solids Production = 2,335 lbs/day
Assume 40% wasted = 2335 lbs/day x 0.40 = 935 lbs/day
@935 lbs. = 916 gallons = 123 cfd
(0.12)(1.02)(8.34)
@ Based on 12% dried solids from screw press
REQUIRED PAD AREA
Pad Area = _L1 ,daily sludge prodpction * 28 day *R
h
R = woodchip to sludge ratio + 1
h = pile height
Pad Area = 1-1 (123 * 2813 = 1,624 s.f.
7
Note: Triple Area to allow for mixing and curing areas.
Total Area - 3 x 1624 s.f.=4,872 s.f. (Minimum)
AIR FLOWN REQUIREMENTS
Minimum = 500 scfh/dt
Avg. = 1900 scfh/dt
Peak = 4500 scfh/dt
Yearly Sludge Production = 935 lbs/day' 365 days = 171 tons
Size Blower for Peak Air Flow
Peak = 4500 scfh/dt * 171 dt = 769,500 scfh =' 12,825 scfm
Min. = 500 scfh/dt • 171 dt = 85,500 scfh = 1,425 scfm
Avg. = 1900 scfh/dt * 171 dt = 324,900 scfh = 5,415 scfm
�O� w A FR4}
O G
Michael F. Easley, Governor
j William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
-�
C Cj f-1 Ps W (7,0L\1 (9 Alan W. Klimek, P-E. Director
Division of Water Quality (�, ^
'P�`�
Mr. Thomas S tori e
February 23, 2005
t,�n� j C(,r1'u U '� r {�
Director of Public Works
gt 5 CA,_WW-1-P
Town of Burnsville
Post Office Box 97
4
Burnsville, NC 28714
. V) P ,
Subject: Pretreatment Review of Industrial User Pretreatment Permit Drop (IUP Drop)
and Pretreatment Program Inactivation Review--��``��
Town of Burnsville
- NCO020290
Yancey County
Dear Mr. Storie:
The Pretreatment, Emergency Response, and Collection Systems Unit (PERCS) of the Division
of Water Quality has reviewed the request to drop the following Industries from the list of
significant industrial- users (SIUs) for the Town of Burnsville. This drop request was received by
the Division on February 23, 2005.
SIU Name IUP Number
Glen Raven Mills Inc. 0001
The review indicates that ,the SIU no longer meets the definition of Significant Industrial User.
Therefore, the SIU drop request is approved based on compliance with 15 NCAC 2H .0907(c)
and .0903(b)(34). Therefore, the SIU list which is part of your approved pretreatment program,is
hereby modified.
Your request to inactivate your pretreatment program is also approved, since you no longer
accept wastewater from any SIUs. If an industry meeting the SIU definition proposes to
discharge to your WWTP, you must notify the Division, reactivate your pretreatment program,
and update pretreatment program elements according to current requirements.
If you have any questions or comments, please contact Dana Rees Folley at (919) 733-5083 ext.
523 [email: dana.folley@ncmail.net] or Jeff Poupart, Supervisor of the Pretreatment, Emergency
Response, and Collection Systems Unit (PERCS) at ext. 527 [email: jeff.poupart@ncmaii.net].
Sincerel ,
Alan W. Klimek, P.E.
Drf/$urnsville_drop_SIU_program_inacti ve
cc: DRF, PERCS Unit
Wanda Frazier, Asheville Regional Office
Central Files
NNo[ hCarolina
aturally
NC DWQ/F'retreatment (PERCS) 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 733-5083 Customer Service
Internet: h2o.enr.state.nc.us/Pretreat/index-html 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-0059 1-877-623-6748
An Equal Opportunity/Affirmative Action Employer - 50% Recycled/] 001a Post Consumer Paper