HomeMy WebLinkAboutNC0020451_Permit issuance_20180216�i
Water Resources
ENVIRONMENTAL QUALITY
February 16, 2018
Brantley Price, Town Manager
Town of West Jefferson
PO Box 490
West Jefferson, North Carolina 28694
ROY COOPER
Governor
MICHAEL S. REGAN
Secrnmy
LINDA CULPEPPER
Subject: Final NPDES Permit Renewal
Permit NCO020451
West Jefferson W WTP
Ashe County
Facility Class 11
SIC Code 4952
Dear Mr. Price:
ha,rim Director
Division personnel have reviewed and approved your application for renewal of the subject permit.
Accordingly, we are forwarding the attached NPDES 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 October 15, 2007 (or as
subsequently amended).
Please note that the receiving stream is listed as impaired for benthos on the North Carolina 2014 303(d)
Impaired Waters List. Addressing impaired waters is a high priority with the Division, and instream data
will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream
impairment can be attributed to your facility, then mitigative measures may be required.
The following changes were made to the draft permit sent to you on November 15, 2017:
• The influent flow meter and spray -irrigation system were removed from the components list per
comments received from the Town.
The final permit maintains the following significant changes identified in the letter sent on
November 15, 2017:
• The NC 2007-2014 Water Quality Standards (WQS) Triennial Review was approved by the NC
Environmental Management Committee (EMC) on November 13, 2014. The US EPA
subsequently approved the WQS revisions on April 6, 2016 with some exceptions. The NC
Division of Water Resources NPDES Permitting Unit is required to implement the new dissolved
metal standards in all permits public noticed after April 6, 2016. The new standards for most
metals include acute standards. Further, the freshwater standards for several metals are expressed
as the dissolved form of the metals, and seven metals have hardness -dependent equations.
As a result, the NPDES Permitting Unit will need site -specific effluent hardness data and
instream hardness data, upstream of the discharge, for each facility monitoring these metals in
State of North Carolina I Environmental Quality I Water Resources
1617 Mail service Center I Releiyh, North Carolina 27699-1617
919 807 6300
Page 12
order to calculate permit limitations. Effluent hardness and instream hardness sampling,
upstream of the discharge, has been added to this permit at a monitoring frequency of quarterly.
See Special Condition A. (1.) Effluent Limitations and Monitoring Requirements.
• Based on a reasonable potential analysis using the new WQS discussed above along with
submitted hardness data from June 2017, total copper showed reasonable potential to violate NC
WQS with chronic and acute limits calculated at 37 µg/L and 52 µg/L respectively. Monthly
monitoring with monthly average and daily maximum limits have been added to this permit. See
Special Condition A. (1.).
• A reasonable potential analysis for cyanide, cadmium, beryllium, and zinc did not demonstrate
reasonable potential to violate WQS and monitoring for those parameters has been removed from
this permit.
• Selenium showed reasonable potential to violate WQS in a limited dataset (<8 samples) with only
one sample exceeding the standard, therefore monitoring has been added at a frequency of
quarterly. See Special Condition A. (1.).
• Review of effluent data shows all samples for beryllium were reported at less than detection with
detection levels ranging from <1 µg/L to <50 jig/L. In accordance with 15A NCAC 2B .0500 all
test procedures must produce detection and reporting levels that are below the permit discharge
requirements and all data generated must be reported to the approved detection level or lower
reporting level of the procedure. Currently, DWR's laboratory identifies the Practical
Quantitation Limit (PQL) for beryllium at <5 µg/L. The allowable discharge concentration for
beryllium at your facility is 11.6 µg/L as a monthly average. Therefore, future sampling for
beryllium as part of the facility's Effluent Pollutant Scans should sample beryllium to the lower
reporting level of the procedure which is <5 µg/L.
• Due to adoption of a statewide mercury TMDL in 2012 and no reasonable potential to violate
WQS, mercury monitoring has been removed in this permit.
• Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and
program reports. The requirement to continue reporting discharge monitoring data electronically
using the NC DWR's Electronic Discharge Monitoring Report (eDMR) internet application has
been added to your NPDES permit. See Special Condition A. (4.)
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 Resources or any
other Federal, State, or Local governmental permits that may be required.
Page 13
If you have any questions concerning this permit, please contact David Hill at (919) 807-6304 or via
email at david.hill@ncdenr.gov.
Sincerely,
7Lr: Linda Culpepper
Interim Director, Division of Water Resources,
NCDEQ
Hardcopy: NPDES Files
Central Files
DWR/Winston-Salem Regional Office [Water Quality
Ecopy: US EPA Region 4
DWR/Aquatic Toxicology Branch/Susan Meadows
DWR/PERCS/Deborah Gore
Permit NCO020451
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF WATER RESOURCES
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions 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, the
Town of West Jefferson
is hereby authorized to discharge wastewater from a facility located at the
West Jefferson Wastewater Treatment Plant
335 Clearwater Drive
West Jefferson
Ashe County
to receiving waters designated as an unnamed tributary to Little Buffalo Creek in the New River
Basin in accordance with effluent limitations, monitoring requirements, and other conditions set
forth in Parts I, II, III and IV hereof.
This permit shall become effective April 1, 2018.
This permit and authorization to discharge shall expire at midnight on April 30, 2022.
Signed this day February 16, 2018.
Linda Culpepper
Interim Director, Division of Water Resources
By the Authority of the Environmental Management Commission
v
Permit NCO020451
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 West Jefferson is hereby authorized to:
1. Continue to operate and maintain an existing 0.5 MGD extended aeration wastewater treatment
facility consisting of the following components:
• Mechanical bar screen
• Manual bar screen bypass channel
• Influent pump station with three (3) 434 GPM pumps
• Dual channel concentric oxidation ditches with dual 30 HP rotors
• 45-foot diameter secondary clarifier
• Dual traveling bridge tertiary filters
• In -channel ultraviolet disinfection with two banks of lamps
• Post aeration basin with diffused air
• Aerobic digestion basin with two (2) blowers
• Two 521 GPM return sludge pumps
• 50 KW standby generator
• Associated yard piping and site work electrical work
This facility is located at the West Jefferson Wastewater Treatment Plant, 335 Clearwater Drive,
West Jefferson in Ashe County.
2. Discharge from said treatment works at the location specified on the attached map via Outfall 001
into an unnamed tributary of Little Buffalo Creek, classified C-Trout+ waters in the New River Basin.
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Permit NCO020451
PART I
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
[15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.]
During the period beginning on the effective date of the permit and lasting until expiration, the permittee
is authorized to discharge treated domestic and industrial wastewater from Outfall 001. Such discharges
snaH De 1=1ea ana mOM10rea" D Lae
erimuce as s eclIlea urauw.-
77 PARAIV ETE1t C ARA;G" ERiSTIC
EF -,; MT. 1,
�O1�IITOIf LTG RE(�L1IItEMENTS
��
P�iRA�IETFR CODE
Average
Average-'aaimn�an
ra�qu�}
W ` '
.
~
_hocatlon2
Flow 50050
0.5 MGD
Continuous
Recording
I or E
BOD, 5 day, 20°C3 C0310
5.0 mg/L
7.5 mg/L
Weekly
Composite
1 and E
(April 1-October 31)
BOD, 5 day, 20°C3 C0310
10.0 mg/L
15.0 mg/L
Weekly
Composite
1 and E
(November 1-March 31)
Total Suspended Solids C0530
10.0 mg/L
15.0 mg/L
Weekly
Composite
I and E
NH3 as N C0610
1.6 mg/L
4.8 mg/L
Weekly
Composite
E
Apr 1- Oct 31
NH3 as N C0610
3.6 mg/L
10.8 mg/L
Weekly
Composite
E
ov 1-Mar 31
Dissolved Oxygen 00300
Daily Average >— 6.0 mgAL
Weekly
Grab
E
Dissolved Oxygen (mg/L) 00300
Variablez
Grab
U and D
H 00400
Between 6.0 and 9.0 Standard Units
Weekly
Grab
E
Temperature °C 00010
Weekly
Grab
E
Temperature °C 00010
Variable2
Grab
U and D
Fecal Colifonn 31616
200/ 100 mL
400/100 mL
L-
Weekly
Grab
E
(geometric mean
Conductivity(µmhos/cm) 00094
Weekly
Grab
E
Conductivity (µmhos/cm) 00094
Variable2
Grab
U and D
Total Residual Chlorine 50060
28 µg/L
2/week
Grab
E
Total Nitro ens m C0600
Semi -Annually
Calculated
E
Total Phosphorus m C0665
Semi -Annually
Composite
E
Chronic Toxicity6 TGP3B
Quarterly
Composite
E
Pollutant Scan NCO]
Monitor and Report
Footnote 7
Footnote 7
E
Hardness —Total as 00900
Quarterly
Composite
E
CaCO3 or Ca + M (mg/L 8
Hardness —Total as 00900
Quarterly
Grab
U
CaCO3 or Ca + M (mg/L 9
Total Copper 01042
37
52 µg/L
Monthly I
Composite
E
Total Selenium 01147
Quarterly
Composite
E
Footnotes:
1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR
application system. See Special Condition A. (4.).
2. Sample locations I -Influent, E-Effluent, U-Upstream = approximately 50 feet above the discharge point, D-
Downstream = at the bridge. Upstream and downstream samples shall be grab samples collected 3/week during
June, July, August, and September and ]Aveek during the remainder of the year.
3. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the
respective influent value (85% removal).
4. The Division shall consider all effluent total residual chlorine values reported below 50 µg/l to be in compliance
with the permit. However, the permittee shall continue to record and submit all values reported by a North
Carolina certified laboratory (including field certified), even if these values fall below 50 µg/l.
Footnotes are continued on the next page.
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Permit NCO020451
Footnotes continued from A. (1.).
5. For a given wastewater sample, TN = TKN + NO3-N + NO2-N, where TN is Total Nitrogen, TKN is Total
Kjeldahl Nitrogen, and NO3-N and NO2-N are Nitrate and Nitrite Nitrogen, respectively.
6. Chronic Toxicity (Ceriodaphnia dubia) P/F at 56% with testing in January, April, July, and October. See
Special Condition A. (2.).
7. The permittee shall perform three effluent pollution scans during the term of this permit. See Special Condition
A. (3.).
8. Effluent hardness sampling should be performed in conjunction with testing for hardness dependent metals
(cadmium, copper, lead, nickel, silver, and zinc).
9. The permittee shall sample instream hardness upstream of the facility's discharge. The sample shall be
representative of the hardness in the stream.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
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Permit NCO020451
A. (2.) CHRONIC TOXICITY PERMIT LIMIT (QUARTERLY)
[I 5A NCAC 02B.0200]
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant
mortality to Ceriodaphnia dubia at an effluent concentration of 56%.
The permit holder shall perform at a minimum, quarterly monitoring using test procedures outlined in the
"North Carolina Ceriodaphnia Chronic Effluent Bioassay Procedure," Revised December 2010, or
subsequent versions or "North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"
(Revised- December 2010) or subsequent versions. The tests will be performed during the months of
January, April, July, and October. These months signify the first month of each three-month toxicity
testing quarter assigned to the facility. Effluent sampling for this testing must be obtained during
representative effluent discharge and shall be performed at the NPDES permitted final effluent discharge
below all treatment processes.
H 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 H Chronic Whole Effluent
Toxicity Test Procedure" (Revised -December 2010) 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, DWR Form AT-3
(original) is to be sent to the following address:
Attention: North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, NC 27699-1621
Completed Aquatic Toxicity Test Forms shall be filed with the Water 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
Water 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. Assessment of toxicity compliance is based on the toxicity
testing quarter, which is the three month time interval that begins on the first day of the month in which
toxicity testing is required by this permit and continues until the final day of the third month.
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Permit NCO020451
Should any test data from this monitoring requirement or tests performed by the North Carolina Division
of Water Resources 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.
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Permit NCO020451
A. (3.) EFFLUENT POLLUTANT SCAN (Municipal POTWs)
[G.S. 143-215.1(b)]
The permittee shall perform a total of three (3) Effluent Pollutant Scans for all parameters listed below. One
scan must be performed in each of the following years: 2018, 2019, and 2020. Analytical methods shall
be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive to determine whether parameters
are present in concentrations greater than applicable standards and criteria. Samples should be collected
with one quarterly toxicity test each year, and must represent seasonal variation [i.e., do not sample in the
same quarter every year]. Unless otherwise indicated, metals shall be analyzed as "total recoverable."
Ammonia (as N)
C0610
1,24chloroethane
32103
Bis (2-chloroethoxy) methane
34278
Chlorine (total residual, TRC_
50060
Trans-1,2-dichloroethylene
34546
Bis (2-chloroethyl) ether
34273
Dissolved oxygen
00300
1,14chloroethylene
34501
Bis (2-chloroisopropyl) ether
34283
Nitrate
00620
1,24chloropropane
34541
Bis (2-ethylhexyl) phthalate
39100
Nitrite
00615
1,34chloropropylene
77163
4-bromophenyl phenyl ether
34636
Kjeldahl nitrogen
00625
Ethylbenzene
34371
Butyl benzyl phthalate
34292
Oil and grease
00556
Methyl bromide
34413
2-chloronaphthalene
34581
Phosphorus
C0665
Methyl chloride
34418
4-chlorophenyl phenyl ether
34641
Total dissolved solids
70295
Methylene chloride
34423
Chrysene
34320
Hardness
00900
1,1,2,2-tetrachloroedme
81549
Di-n-butyl phthalate
39110
Antimony
01097
Tetrachloroethylene
34475
Di-n-octyl phthalate
34596
Arsenic
01002
Toluene
34010
Dibenzo(a,h)anthracene
34556
Beryllium
01012
1, 1, 1 -trichloroethane
34506
1,24chlorobenzene
34536
Cadmium
01027
1,1,2-trichloroedme
34511
1,34chlorobenzene
34566
Chromium
01034
Trichloroethylene
39180
1,4-dichlorobenzene
34571
Copper
01042
Vinyl chloride
39175
3,34chlorobenzidine
34631
Lead
01051
Acid -extractable compounds:
Diethyl phthalate
34336
Mercury (Method 1631E)
COMER
P-chloro-m-cresol
34452
Dimethyl phthalate
34341
Nickel
01067
2-chlorophenol
34586
2,4-dinitrotoluene
34611
Selenium
01147
2,44chlorophenol
34601
2,6-dinitrotoluene
C0626
Silver
01077
2,4-dimethylphenol
34606
1,2-diphenylhydrazine
34346
Thallium
01059
4,6-dinitro-o-cresol
34657
Fluoranthene
C0376
Zinc
01092
2,4-dinitrophenol
34616
Fluorene
34381
Cyanide
00720
2-nitrophenol
34591
Hexachlorobenzene
C0700
Total phenolic compounds
32730
4-nitrophenol
34646
Hexachlorobutadiene
39702
Volatile organic compounds:
Pentachlorophenol
39032
Hexachlorocyclo-pentadiene
34386
Acrolein
34210
Phenol
34694
Hexachloroethane
34396
Acrylonitrile
34215
2,4,6-trichlorophenol
34621
Indeno(1,2,3-cd)pyrene
34403
Benzene
34030
Base -neutral compounds:
Isophorone
34408
Bromoform
32104
Acenaphthene
34205
Naphthalene
34696
Carbon tetrachloride
32102
Acenaphthylene
34200
Nitrobenzene
34447
Chlorobenzene
34301
Anthracene
CO220
N-nitrosodi-n-propylamine
34428
Chlorodi'bromomethane
34306
Benzidine
39120
N-nitrosodimethylamine
34438
Chloroethane
85811
Benzo(a)anthracene
34526
N-nitrosodiphenylamute
34433
2-chloroethyl vinyl ether
34576
Benzo(a)pyrene
34247
Phenanthrene
34461
Chloroform
32106
3,4 benzofluoranthene
34230
Pyrene
34469
Dichlorobromomethane
32101
Benzo(ghi)perylene
34521
1,2,4-Uichlorobenzene
34551
1,14chloroethane
34496
Benzo(k)fluoranthene
34242
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Permit NCO020451
Reporting. Test results shall be reported electronically via eDMR or on DWR Form — DMR-PPA-1 (or
on a form approved by the Director) by December 31 ' of each designated sampling year. The report shall
be submitted to the following address:
NC DEQ / DWR / Central Files,1617 Mail Service Center, Raleigh, North Carolina 27699-1617.
Additional Toidcity Testing Requirements for Municipal Permit Renewal. Please note that Municipal
facilities that are subject to the Effluent Pollutant Scan requirements listed above are also subject to
additional toxicity testing requirements specified in Federal Regulation 40 CFR 122.216)(5). The US EPA
requires four (4) toxicity tests for a test organism other than the test species currently required in this permit.
The multiple species tests should be conducted either quarterly for a 12-month period prior to submittal of
the permit renewal application, or four tests performed at least annually in the four and one half year period
prior to the application. These tests shall be performed for acute or chronic toxicity, whichever is specified
in this permit. The multiple species toxicity test results shall be filed with the Aquatic Toxicology Branch
at the following address:
North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, North Carolina 27699-1621
Contact the Division's Aquatic Toxicology Branch at 919-743-8401 for guidance on conducting the
additional toxicity tests and reporting requirements. Results should also be summarized in Part E (Toxicity
Testing Data) of EPA Municipal Application Form 2A, when submitting the permit renewal application to
the NPDES Permitting Unit.
A. (4.) ELECTRONIC REPORTING OF MONITORING REPORTS
[G.S. 143-215.1(b)]
Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program
reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December 21,
2015.
NOTE: This special condition supplements or supersedes the following sections within Part II of this permit
(Standard Conditions for NPDES Permits):
• Section B. (11.)
• Section D. (2.)
• Section D. (6.)
• Section E. (5.)
Signatory Requirements
Reporting
Records Retention
Monitoring Reports
1. Reporting Requirements (Supersedes Section D. (2.) and Section E. (5.) (a))
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Permit NC0020451
The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic
Discharge Monitoring Report (eDMR) internet application.
Monitoring results obtained during the previous month(s) shall be summarized for each month and
submitted electronically using eDMR. The eDMR system allows permitted facilities to enter
monitoring data and submit DMRs electronically using the internet. Until such time that the state's
eDMR application is compliant with EPA's Cross -Media Electronic Reporting Regulation
(CROMERR), permittees will be required to submit all discharge monitoring data to the state
electronically using eDMR and will be required to complete the eDMR submission by printing, signing,
and submitting one signed original and a copy of the computer printed eDMR to the following address:
NC DEQ / Division of Water Resources / Water Quality Permitting Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility
being physically located in an area where less than 10 percent of the households have broadband access,
then a temporary waiver from the NPDES electronic reporting requirements may be granted and
discharge monitoring data may be submitted on paper DMR forms (MR 1,1.1, 2, 3) or alternative forms
approved by the Director. Duplicate signed copies shall be submitted to the mailing address above.
See "How to Request a Waiver from Electronic Reporting" section below.
Regardless of the submission method, the first DMR is due on the last day of the month following the
issuance of the permit or in the case of a new facility, on the last day of the month following the
commencement of discharge.
Starting on December 21, 2020, the permittee must electronically report the following compliance
monitoring data and reports, when applicable:
• Sewer Overflow/Bypass Event Reports;
• Pretreatment Program Annual Reports; and
• Clean Water Act (CWA) Section 316(b) Annual Reports.
The permittee may seek an electronic reporting waiver from the Division (see "How to Request a
Waiver from Electronic Reporting" section below).
2. Electronic Submissions
In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of
each electronic submission. The permittee should use the EPA's website resources to identify the initial
recipient for the electronic submission.
Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity
(EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity
for receiving electronic NPDES data [see 40 CFR 127.2(b)].
EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each
type of electronic submission and for each state. Instructions on how to access and use the appropriate
electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting
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r
Permit NCO020451
Rule is found at: https://www.federalregister-gov/documents/2015/10/22/2015-24954/national-
pollutant-discharge-elimination-system-npdes-electronic-reporting-rule
Electronic submissions must start by the dates listed in the "Reporting Requirements" section above.
3. How to Reauest a Waiver from Electronic Reporting
The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an
electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the
Division. Requests for temporary electronic reporting waivers must be submitted in writing to the
Division for written approval at least sixty (60) days prior to the date the facility would be required
under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver
shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be
submitted electronically to the Division unless the permittee re -applies for and is granted a new
temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not
transferable. Only permittees with an approved reporting waiver request may submit monitoring data
and reports on paper to the Division for the period that the approved reporting waiver request is
effective.
Information on eDMR and the application for a temporary electronic reporting waiver are found on the
following web page:
http://deg .nc. gov/about/divisions/water-resources/edmr
4. Signatory Requirements (Supplements Section B. (11.) (b) and Supersedes Section B. (11.) (d)1
All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II,
Section B. (11.)(a) or by a duly authorized representative of that person as described in Part II, Section
B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting
purposes.
For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user
account and login credentials to access the eDMR system. For more information on North Carolina's
eDMR system, registering for eDMR and obtaining an eDMR user account, please visit the following
web page:
http://dgg.nc.gov/about/divisions/water-resources/edmr
Certification. Any person submitting an electronic DMR using the state's eDMR system shall make
the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION
WILL BE ACCEPTED:
'7 certify, under penalty of law, that this document and all attachments were prepared under my
direction or supervision in accordance with a system designed to assure that qualified personnel
properly gather and evaluate the information submitted. Based on my inquiry of the person or persons
who manage the system, or those persons directly responsible for gathering the information, the
information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am
aware that there are significant penalties for submitting false information, including the possibility of
fines and imprisonment for knowing violations. "
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Permit NCO020451
5. Records Retention [Supplements Section D. (Q]
The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions.
These records or copies shall be maintained for a period of at least 3 years from the date of the report.
This period may be extended by request of the Director at any time [40 CFR 122.41].
10 of 10
Facility
Location "AW-)
not to scale
North I I NPDES Permit No. NCO020451
Ashe Countv
Acct. Name:
DEQ - DIVISION OF WA
Acct. # 265236
COST OF PUBLICATION
Total $37.26
---�► Publlc Notice
North Carolina
Environmental Management
Commission/NPDES Unit
1617 Mail Service Center
Raleigh, NC 27699-1617
Notice of Intent to Issue a
NPDES Wastewater Permit
The North Carolina Environ-
mental Management Commis-
sion proposes to issue a
NPDES wastewater discharge
permit to the person(s) listed
below. Written comments re-
garding the proposed permit will
be accepted until 30 days after
the publish date of this notice.
The Director of the NC Division
of Water Resources (DWR)
may hold a public hearing
should there be a significant de-
gree of public interest. Please
mail comments and/or informa-
tion requests to DWR at the
above address. Interested per-
sons may visit the DWR at 512
N. Salisbury Street, Raleigh,
NC to review information on file.
continued next column
Additional information on
NPDES permits and this notice.
may be found on our website:
htto/Idea nc oov/abouUdivi-
e"nnc/water-resou rces/water-re-
urces-permits/wastewater-
branch/npdes-wastewater/oub-
lic-notices, or by calling (919)
807-6397. The Town of West
Jefferson, requested renewal of
permit N00020451 for the West
Jefferson WWTP in Ashe Coun-
ty. This permitted discharge is
treated municipal wastewater to
an unnamed tributary to Little
Buffalo Creek in the New River
Basin.
AFFIDAVIT OF PUBLICATION
NORTH CAROLINA-WATAUGA COUNTY
Before the undersigned, a Notary Public of said County
and State, duly commissioned, qualified and authorized by the
law to administer oaths, personally appeared:
SU.SAN �2AC.K I +�/
Who being first duly sworn, deposes and says: that he (she) is
REPRESENTATIVE
of a newspaper known as ASHE MOUNTAIN TIMES, published,
issued and entered as second class mail in Town of West
Jefferson, in said County and State; that he (she) is authorized to
make this affidavit and sworn statement; that the notice of other
legal advertisement, a true copy of which is attached hereto, was
published in ASHE MOUNTAIN TIMES the following dates :
NPDES WASTEWATER PERMIT
1 1 /23/2017
and that the said newspaper in which such notice, paper,
document or legal 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 21st day of Nov
�y{/pba�r, �2017
Swk 1p and subsc
O� q� �of Novem
9�C,'q,,r�y.&mmission Exr
before me, this
2017
- � e
1A-5N fK$,vx
It
Fact Sheet
NPDES Permit No. NCOO20451
Permit Writer/Email Contact David Hill, david.hill@ncdenr.gov:
Date: November 15, 2017
Division/Branch: NC Division of Water Resources/NPDES Complex Permitting
Fact Sheet Template: Version 09Jan2017
Permitting Action:
® Renewal
❑ Renewal with Expansion
❑ New Discharge
❑ Modification (Fact Sheet should be tailored to mod request)
Note: A complete application should include the following:
• For New Dischargers, EPA Form 2A or 2D requirements, Engineering Alternatives Analysis, Fee
• For Existing Dischargers (POTW), EPA Form 2A, 3 effluent pollutant scans, 4 2nd species WET
tests.
• For Existing Dischargers (Non-POTW), EPA Form 2C with correct analytical requirements based
on industry category.
Complete applicable sections below. If not applicable, enter NA.
1. Basic Facility Information
Facility Information
Applicant/Facility Name:
Town of West Jefferson/West Jefferson WWTP
Applicant Address:
PO Box 490, West Jefferson, NC 28694
Facility Address:
335 Clearwater Drive, West Jefferson, NC 28694
Permitted Flow:
0.5 MGD
Facility Type/Waste:
MINOR 98% Domestic 2% Industrial
Facility Class:
Class II
Treatment Units:
Mechanical bar Screen, grit removal, dual channel oxidation ditches,
secondary clarifier, tertiary filters, UV disinfection, post aeration basin,
aerobic sludge digester, water reclamation spray -irrigation
Pretreatment Program (Y/1)
Yes
County:
Ashe
Region
Winston-Salem
Briefly describe the proposed permitting action and facility background: The Town of West Jefferson
has applied for NPDES permit renewal, and submitted a renewal application dated August 27,
Page 1 of 11
2015. This facility serves a population of 1,170 residents and operates a pretreatment program with
1 Significant Industrial User (SHD.
The receiving stream (1+1 designation) drains to ORW waters. Previous permits used rule 15A
NCAC 02B .0225(e)(4)(B)(C) to assign water quality based effluent limits (WQBEL) and treatment
standards for the facility. This stream was reclassified in 2010 and is now subject to 15A NCAC
02B .0225(e)(14) which uses 15A NCAC 02B .0224 as the basis for developing WQBELs and
treatment standards. That rule states that expanding facilities are to meet certain treatment
requirements unless they expand with no increase in permitted pollutant loading. Since the facility
had expanded with no increase in permitted pollutant loading the treatment required in 15A NCAC
02B .0224(1)(b)(i)-(vii) does not apply, and using one-half the normal standard for toxicants is not
applied in this permit as it was done previously.
2. Receiving Waterbody Information:
Receiving Waterbody Information
Outfalls/Receiving Stream(s):
Outfall 001- UT to Little Buffalo Creek
Stream Segment:
10-2-20-1
Stream Classification:
C-Tr+
Drainage Area (mi2):
1.8
Summer 7Q10 (cfs)
0.6
Winter 7Q 10 (cfs):
0.9
30Q2 (cfs):
-
Average Flow (cfs):
4.0
IWC (% effluent):
56
303(d) listed/parameter:
Yes, listed for exceeding criteria for benthos 2014 and 2016
draft 303(d).
Subject to TMDL/parameter:
No
Subbasin/HUC:
New River Basin/05050001
USGS Topo Quad:
B13SW/ Jefferson
3. Effluent Data Summary
Effluent data is summarized below for the period January 2013 through May 2017.
Table 1. Effluent Data Summary
Parameter
Units
Average
Max
Min
Permit Limit
Flow
MGD
0.24
1.11
0.07
0.5
BOD summer
mg/L
3.65
9.9
< 2
5.0 MA
Page 2 of 11
BOD winter
mg/L
2.84
9.1
< 2
10.0 MA
NH3N summer
mg/L
0.28
4.92
0.1
2.0 MA
NH3N winter
mg/L
0.36
5.65
0.2
4.0 MA
TSS
mg/L
3.78
11
< 2
10.0 MA
pH
SU
7.07
7.76
6.2
Between 6-9
Temperature
°C
115.3
24.1
5.9
DO
mg/L
8.29
12.3
6.08
>_ 6.0 Daily
Minimum
Conductivity
umhos/cm
494
778
214
TN
mg/L
10.47
17.9
0.45
TP
mg/L
1.31
3.35
0.03
Total Copper
µg/L
9.2
29
<1.0
Total Cadmium
µg/L
<1.0
<1.0
<0.1
Total Beryllium
µg/L
<50
<50
<1
Total Cyanide
µg/L
<5.0
<5.0
<5.0
4.4 MA
Total Mercury
µg/L
0.55
2.7
<0.5
Total Zinc
µg/L
45.9
128
<1.0
Fecal Coliform
#/100 mL
120
5600
< 1
200 MA
MA -Monthly Average, WA -Weekly Average, DM -Daily Maximum
4. Instream Data Summary
Instream monitoring may be required in certain situations, for example: 1) to verify model predictions
when model results for instream dissolved oxygen (DO) are within 1 mg/L of instream standard at full
permitted flow; 2) to verify model predictions for outfall diffuser; 3) to provide data for future TMDL; 4)
based on other instream concerns. Instream monitoring may be conducted by the permittee, and there are
also Monitoring Coalitions established in several basins that conduct instream sampling for the permittee
(in which case instream monitoring is waived in the permit as long as coalition membership is
maintained).
If applicable, summarize any instream data and what instream monitoring will be proposed for this
permit action: The current permit requires instream monitoring for dissolved oxygen, conductivity,
and temperature. Review of instream data for the past two years indicates that the dissolved
oxygen standard of 6.0 mg/L was maintained, and there was little variation between upstream and
downstream stations. The average downstream temperature was 0.65°C warmer than upstream,
with 116 out of 199 samples exceeding the 0.5°C differential for trout waters. Effluent temperatures
are consistently higher than either upstream or downstream stations. The Winston-Salem Regional
Office will be alerted to the situation and investigate any compliance issues with the temperature
Page 3 of 11
standard. Upstream conductivity averaged 238 umhos/cm and downstream averaged 298
umhos/cm. This draft permit maintains the same instream monitoring requirements.
Figure 1. Instream Parameters.
Instream Dissolved Oxygen and Temperature
16 V
u i
0 14
r 12 -jjb:10
o s V
6
1
i
r�
4 0
2 —DO UP --DO DOWN —TEMPT
TEMP DOWN —Instream DO WQS
0 - ——--------- ---
12/27/14 4/6/15 7/15/15 10/23/15 1/31/16 5/10/16 8/18/16 11/26/16 3/6/17 6/14/17
Is this facility a member of a Monitoring Coalition with waived instream monitoring (YIN): NO
Name of Monitoring Coalition: NA
5. Compliance Summary
Summarize the compliance record with permit effluent limits (past 5 years): The facility reported three
BOD violations from June 2014 through May 2015 and one now violation in 2013.
Summarize the compliance record with aquatic toxicity test limits and any second species test results
(past 5 years): The facility passed 18 of 19 quarterly chronic toxicity tests. The failed test in April
2014 was followed by two monthly multi -dilution tests, both of which passed. Four passing second
species chronic toxicity tests were performed from February through May 2017.
Summarize the results from the most recent compliance inspection: The last facility inspection
conducted in October 2015 found the facility in compliance, well -run, and recommended reissuance
of the permit.
6. Water Quality -Based Effluent Limitations (WQBELs)
Dilution and and Mixing
In accordance with 15A NCAC 213.0206, the following streamflows are used for dilution considerations
for development of WQBELs: 1Q10 streamflow (acute Aquatic Life); 7Q10 streamflow (chronic Aquatic
Life; non -carcinogen HH); 30Q2 streamflow (aesthetics); annual average flow (carcinogen, HH).
If applicable, describe any other dilution factors considered (e.g., based on CORMIX model results): NA
Page 4 of 11
• If applicable, describe any mixing zones established in accordance with 15A NCAC 2B. 0204(b): NA
Oxygen -Consuming Waste Limitations
Limitations for oxygen -consuming waste (e.g., BOD) are generally based on water quality modeling to
ensure protection of the instream dissolved oxygen (DO) water quality standard. Secondary TBEL limits
(e.g., BOD= 30 mg/L for Municipals) may be appropriate if deemed more stringent based on dilution and
model results.
If permit limits are more stringent than TBELs, describe how limits were developed: Limitations for
BOD are assigned by rule 15A NCAC 02B .0225(e)(14) for waters draining to the North Fork New
River Outstanding Resource Waters (ORW) area.
Ammonia and Total Residual Chlorine Limitations
Limitations for ammonia are based on protection of aquatic life utilizing an ammonia chronic criterion of
1.0 mg/L (summer) and 1.8 mg/L (winter). Acute ammonia limits are derived from chronic criteria,
utilizing a multiplication factor of 3 for Municipals and a multiplication factor of 5 for Non -Municipals.
Limitations for Total Residual Chlorine (TRC) are based on the NC water quality standard for protection
of aquatic life (17 ug/1) and capped at 28 ug/l (acute impacts). Due to analytical issues, all TRC values
reported below 50 ug/l are considered compliant with their permit limit.
Describe any proposed changes to ammonia and/or TRC limits for this permit renewal: New ammonia -
nitrogen monthly average limits of 1.6 mg/L summer and 3.6 mg/L winter will be applied to this
permit based on an updated NH3 Wasteload Allocation. New weekly averages using the above
chronic/acute criteria will also be applied.
Reasonable Potential Analysis (RPA) for Toxicants
If applicable, conduct RPA analysis and complete information below.
The need for toxicant limits is based upon a demonstration of reasonable potential to exceed water quality
standards, a statistical evaluation that is conducted during every permit renewal utilizing the most recent
effluent data for each outfall. The RPA is conducted in accordance with 40 CFR 122.44 (d) (i). The NC
RPA procedure utilizes the following: 1) 95% Confidence Level/95% Probability; 2) assumption of zero
background; 3) use of %2 detection limit for "less than" values; and 4) streamflows used for dilution
consideration based on 15A NCAC 2B.0206. Effective April 6, 2016, NC began implementation of
dissolved metals criteria in the RPA process in accordance with guidance titled NPDES Implementation of
Instream Dissolved Metals Standards, dated June 10, 2016.
A reasonable potential analysis was conducted on effluent toxicant data collected between January 2013
and May 2017. Pollutants of concern included toxicants with positive detections and associated water
quality standards/criteria. Based on this analysis, the following permitting actions are proposed for this
permit:
• Effluent Limit with Monitoring. The following parameters will receive a water quality -based
effluent limit (WQBEL) since they demonstrated a reasonable potential to exceed applicable
water quality standards/criteria: Copper.
Page 5 of 11
Monitoring Only. The following parameters will receive a monitor -only requirement since they
did not demonstrate reasonable potential to exceed applicable water quality standards/criteria,
but the maximum predicted concentration was >50% of the allowable concentration: None.
No Limit or Monitoring: The following parameters will not receive a limit or monitoring, since
they did not demonstrate reasonable potential to exceed applicable water quality
standards/criteria and the maximum predicted concentration was <50% of the allowable
concentration: Arsenic, Beryllium, Cadmium, Total Chromium, Cyanide, Lead,
Molybdenum, Nickel, Silver, Zinc.
POTW Effluent Pollutant Scan Review: Three effluent pollutant scans were evaluated for
additional pollutants of concern.
o The following parameter(s) will receive a water quality -based effluent limit (WQBEL)
with monitoring, since as part of a limited data set, two samples exceeded the allowable
discharge concentration: None.
o The following parameter(s) will receive a monitor -only requirement, since as part of a
limited data set, one sample exceeded the allowable discharge concentration: Selenium.
If applicable, attach a spreadsheet of the RPA results as well as a copy of the Dissolved Metals
Implementation Fact Sheet for freshwater/saltwater to this Fact Sheet. Include a printout of the RPA
Dissolved to Total Metal Calculator sheet if this is a Municipality with a Pretreatment Program.
Toxicily Testing Limitations
Permit limits and monitoring requirements for Whole Effluent Toxicity (WET) have been established in
accordance with Division guidance (per WET Memo, 8/2/1999). Per WET guidance, all NPDES permits
issued to Major facilities or any facility discharging "complex" wastewater (contains anything other than
domestic waste) will contain appropriate WET limits and monitoring requirements, with several
exceptions. The State has received prior EPA approval to use an Alternative WET Test Procedure in
NPDES permits, using single concentration screening tests, with multiple dilution follow-up upon a test
failure.
Describe proposed toxicity test requirement: This is a Minor POTW, and a chronic WET limit at
56% effluent will continue at a quarterly frequency.
Mercury Statewide TMDL Evaluation
There is a statewide TMDL for mercury approved by EPA in 2012. The TMDL target was to comply
with EPA's mercury fish tissue criteria (0.3 mg/kg) for human health protection. The TMDL established a
wasteload allocation for point sources of 37 kg/year (81 lb/year), and is applicable to municipals and
industrial facilities with known mercury discharges. Given the small contribution of mercury from point
sources (-2% of total load), the TMDL emphasizes mercury minimization plans (MMPs) for point source
control. Municipal facilities > 2 MGD and discharging quantifiable levels of mercury (>1 ilg/L) will
receive an MMP requirement. Industrials are evaluated on a case -by -case basis, depending if mercury is a
pollutant of concern. Effluent limits may also be added if annual average effluent concentrations exceed
the WQBEL value (based on the NC WQS of 12 ilg/L) and/or if any individual value exceeds a TBEL
value of 47 rlg/L.
Page 6 of 11
Table 2. Mercury Effluent Data Summary.
2013
2014
2015
2016
2017
# of Samples
4
4
4
4
4
Annual Average, n
1.4
0.6
0.5
0.5
0.9
Maximum Value, n
2.70
1.05
0.50
0.60
1.04
TBEL, n
47
WQBEL, n
10.6
Describe proposed permit actions based on mercury evaluation. Since no annual average mercury
concentration exceeded the WQBEL, and no individual mercury sample exceeded the TBEL, no
mercury limit is required. The facility is < 2 MGD so no AE%IP will be required.
Other TMDL/Nutrient Management Strategy Considerations
If applicable, describe any other TMDLs/Nutrient Management Strategies and their implementation
within this permit: NA
Other WQBEL Considerations
If applicable, describe any other parameters of concern evaluated for WQBELs: NA
If applicable, describe any special actions (High Quality Water (HQW) or Outstanding Resource Water
(OR FP)) this receiving stream and classification shall comply with in order to protect the designated
waterbody: This area drains to the North Fork New River ORW in the New River (15A NCAC 02B
.0225 (e)(14)) with new and expanded wastewater discharges required to comply with BOD=5
mg/L, NH3-N=2 mg/L and TSS=10 mg/L(trout waters). In addition, all ORW waters are subject to
the HQW DO >_ 6 mg/L water quality standard.
If applicable, describe any compliance schedules proposed for this permit renewal in accordance with
1 SA NCAC 2H. 0107( c)(2)(B), 40CFR 122.47, and EPA May 2007 Memo: NA
If applicable, describe any water quality standards variances proposed in accordance with NCGS 143-
215.3(e) and 1 SA NCAC 2B.0226 for this permit renewal: NA
7. Technology -Based Effluent Limitations (TBELs)
Municipals (if not applicable, delete and skip to Industrials)
Are concentration limits in the permit at least as stringent as secondary treatment requirements (30 mg/L
BOD5/TSS for Monthly Average, and 45 mg/L for BOD5/TSS for Weekly Average). YES
If NO, provide a justfcation for alternative limitations (e.g., waste stabilization pond). NA
Are 85% removal requirements for BOD5/TSS included in the permit? YES
If NO, provide a justification (e.g., waste stabilization pond). NA
Page 7 of 11
8. Antidegradation Review (New/Expanding Discharge):
The objective of an antidegradation review is to ensure that a new or increased pollutant loading will not
degrade water quality. Permitting actions for new or expanding discharges require an antidegradation
review in accordance with 15A NCAC 2B.0201. Each applicant for a new/expanding NPDES permit
must document an effort to consider non -discharge alternatives per 15A NCAC 2H.0105( c)(2). In all
cases, existing instream water uses and the level of water quality necessary to protect the existing use is
maintained and protected.
If applicable, describe the results of the antidegradation review, including the Engineering Alternatives
Analysis (EAA) and any water quality modeling results: NA
9. Antibacksliding Review:
Sections 402(o)(2) and 303(d)(4) of the CWA and federal regulations at 40 CFR 122.44(1) prohibit
backsliding of effluent limitations in NPDES permits. These provisions require effluent limitations in a
reissued permit to be as stringent as those in the previous permit, with some exceptions where limitations
may be relaxed (e.g., based on new information, increases in production may warrant less stringent TBEL
limits, or WQBELs may be less stringent based on updated RPA or dilution).
Are any effluent limitations less stringent than previous permit (YES/NO): Yes
If YES, confirm that antibacksliding provisions are not violated: Based on a reasonable potential
analysis of 2013-2017 data, the previous cyanide limit will be removed. Furthermore, the receiving
stream was reclassified in late 2010 and using one-half of the WQS for toxicants is no longer
applicable in this facility's case.
10. Monitoring Requirements
Monitoring frequencies for NPDES permitting are established in accordance with the following
regulations and guidance: 1) State Regulation for Surface Water Monitoring, 15A NCAC 2B.0500; 2)
NPDES Guidance, Monitoring Frequency for Toxic Substances (7/15/2010 Memo); 3) NPDES Guidance,
Reduced Monitoring Frequencies for Facilities with Superior Compliance (10/22/2012 Memo); 4) Best
Professional Judgement (BPJ). Per US EPA (Interim Guidance, 1996), monitoring requirements are not
considered effluent limitations under Section 402(o) of the Clean Water Act, and therefore anti -
backsliding prohibitions would not be triggered by reductions in monitoring frequencies.
For instream monitoring, refer to Section 4.
11. Electronic Reporting Requirements
The US EPA NPDES Electronic Reporting Rule was finalized on December 21, 2015. Effective
December 21, 2016, NPDES regulated facilities are required to submit Discharge Monitoring Reports
(DMRs) electronically. Effective December 21, 2020, NPDES regulated facilities will be required to
submit additional NPDES reports electronically. This permit contains the requirements for electronic
reporting, consistent with Federal requirements.
Page 8 of 11
12.Summary of Proposed Permitting Actions:
Table 3. Current Permit Conditions and Proposed Changes.
a*rm ;
} _ osedsGh nge, °
Bas s a GOugly o C h ngeE
Flow
0.50 MGD MA
No change
15A NCAC 2B .0505
BODS
Summer:
No change
WQBEL. Based on protection of DO
MA 5 mg/L
standard and ORW classification.
WA 7.5 mg/L
15A NCAC 2B.0225(e)(14)
Winter.
MA 10 mg/L
WA15mg/L
NH3 N
Summer:
Summer:
WQBEL. EPA Guidelines and State
MA 2 mg/L
MA 1.6 mg/L
Guidance provided on July 22, 2016
WA 6 mg/L
WA 5.8 mg/L
and NH3 Wasteload Allocation.
Winter.
Winter:
MA 4 mg/L
MA 3.6 mg/L
WA 12 mg/L
WA 10.8 mg/L
TSS
MA 10 mg/L
No change
WQBEL. Based on protection of
WA 15 mg/L
ORW classification. 15A NCAC
2B.0225(e)(14)
Fecal coliform
MA 200 /100ml
No change
WQBEL. State WQ standard, 15A
WA 400 /100m1
NCAC 2B .0200
DO
> 6 mg/L
No change
WQBEL. Based on protection of DO
standard and ORW classification.
15A NCAC 2B.0225(e)(14)
pH
Between 6 — 9 SU
No change
WQBEL. State WQ standard, 15A
NCAC 2B .0200
Temperature
Monitor Weekly
No change
15A NCAC 2B.0500
TRC
28 µg/L DM optional
No change
WQBEL. State WQ standard, 15A
NCAC 2B .0200. Only applies when
the facility is chlorinating for backup
disinfection.
Total Cyanide
MA 4.4 mg/L
Remove the limit
WQBEL. State WQ standard, 15A
WA 18.2 mg/L
NCAC 2B .0200. RPA showed no
reasonable potential to violate State
WQ standard.
Total Cadmium
Quarterly Monitoring
No monitoring
WQBEL. State WQ standard, 15A
NCAC 2B .0200. RPA showed no
reasonable potential to violate State
WQ standard.
Total Mercury
Quarterly Monitoring
No monitoring
TMDL/WQBEL. State WQ
standard, 15A NCAC 2B .0200.
Exempt from MMP requirements
Page 9 of 11
and no reasonable potential to
violate State WQ standard.
Beryllium
Quarterly Monitoring
No monitoring
WQBEL. State WQ standard, 15A
NCAC 2B .0200. RPA showed no
reasonable potential to violate State
WQ standard.
Total Copper
Quarterly Monitoring
37 MA
WQBEL. State WQ standard, 15A
52 DM
NCAC 2B .0200. RPA showed
reasonable potential to violate State
WQ standard.
Total Zinc
Quarterly Monitoring
No monitoring
WQBEL. State WQ standard, 15A
NCAC 2B .0200. RPA showed no
reasonable potential to violate State
WQ standard.
Total Selenium
No Monitoring
Quarterly Monitoring
WQBEL. State WQ standard, 15A
NCAC 2B .0200. RPA showed
reasonable potential to violate State
WQ standard on a limited dataset
(<8 samples)
Total Nitrogen
Monitor Only
No change
15A NCAC 2B.0500
Total Phosphorus
Monitor Only
No change
15A NCAC 2B.0500
Conductivity
Monitor Weekly
No change
Pretreatment program and 15A
NCAC 2B.0500
Toxicity Test
Chronic limit, 56%
No change
WQBEL. No toxics in toxic
effluent
amounts. 15A NCAC 2B.0200 and
15A NCAC 2B.0500
Effluent Pollutant
Annual
Reduce to three times
40 CFR 122
Scan
per permit cycle
Electronic
No requirement
Add Electronic
In accordance with EPA Electronic
Reporting
Reporting Special
Reporting Rule 2015.
Condition
MV1J - Million gallons per day, MA - Monthly Average, WA — Weekly Average, DM — Daily Max
13. Public Notice Schedule:
Permit to Public Notice: 11/15/17
Per 15A NCAC 2H .0109 & .0111, The Division will receive comments for a period of 30 days following
the publication date of the public notice. Any request for a public hearing shall be submitted to the
Page 10 of 11
Director within the 30 days comment period indicating the interest of the party filing such request and the
reasons why a hearing is warranted.
14. Fact Sheet Addendum (if applicable):
Were there any changes made since the Draft Permit was public noticed (Yes/No): YES
If Yes, list changes and their basis below:
The influent flow meter and water -reclamation spray -irrigation system were removed from the
treatment components list at the Town's request.
15. Fact Sheet Attachments (if applicable):
• RPA Spreadsheet Summary
• Dissolved Metals Implementation/Freshwater or Saltwater
Page 11 of 11
Permit No. NCO020451
NPDES Implementation of Instream Dissolved Metals Standards - Freshwater Standards
The NC 2007-2015 Water Quality Standard (WQS) Triennial Review was approved by the NC
Environmental Management Commission (EMC) on November 13, 2014. The US EPA subsequently
approved the WQS revisions on April 6, 2016, with some exceptions. Therefore, metal limits in draft
permits out to public notice after April 6, 2016 must be calculated to protect the new standards - as
approved.
Tahle 1_ NC Dissolved Metals Water Quality Standards/Aauatic Life Protection
Parameter
Acute FW, µg/l
(Dissolved) .
Chronic FW, µg/1
(Dissolved)
Acute SW, µg/1
(Dissolved)
Chronic SW, µg/1
(Dissolved)
Arsenic
340
150
69
36
Beryllium
65
6.5
---
---
Cadmium
Calculation
Calculation
40
8.8
Chromium III
Calculation
Calculation
---
---
Chromium VI
16
11
1100
50
Copper
Calculation
Calculation
4.8
3.1
Lead
Calculation
Calculation
210
8.1
Nickel
Calculation
Calculation
74
8.2
Silver
Calculation
0.06
1.9
0.1
Zinc
Calculation
Calculation
90
81
Table 1 Notes:
1. FW= Freshwater, SW= Saltwater
2. Calculation = Hardness dependent standard
3. Only the aquatic life standards listed above are expressed in dissolved form. Aquatic life
standards for Mercury and selenium are still expressed as Total Recoverable Metals due to
bioaccumulative concerns (as are all human health standards for all metals). It is still necessary
to evaluate total recoverable aquatic life and human health standards listed in 15A NCAC
2B.0200 (e.g., arsenic at 10 µg/l for human health protection; cyanide at 5 µg/L and fluoride at
1.8 mg/L for aquatic life protection).
Table 2. Dissolved Freshwater Standards for Hardness -Dependent Metals
The Water Effects Ratio (WER) is equal to one unless determined otherwise under 15A
NCAC 02B .02171 Subparagraph (11)(d)
Metal
NC Dissolved Standard, µg/I
Cadmium, Acute
WER* (L 136672-[In hardness](0.041838)) - e^{0.9151 [in hardness]-3.1485)
Cadmium, Acute Trout waters
WER* { L 136672-[In hardness](0.041838)) • e^{0.9151 [In hardness]-3.6236)
Cadmium, Chronic
WER* {L101672-[In hardness](0.041838)) • e^{0.7998[ln hardness]-4.4451)
Chromium III, Acute
WER*0.316 • e^{0.8190[In hardness]+3.7256)
Chromium III, Chronic
WER*0.860 - e^{0.8190[ln hardness]+0.6848)
Copper, Acute
WER*0.960 - e^{0.9422[ln hardness]-1.700)
Copper, Chronic
WER*0.960 - e^{0.8545[ln hardness]-1.702}
Lead, Acute
WER*{1.46203-[In hardness](0.145712)) • e^(1.273[ln hardness]-1.460)
Lead, Chronic
WER*{1.46203-[In hardness](0.145712)) • e^{1.273[In hardness]-4.705)
Nickel, Acute
WER*0.998 • e^{0.8460[ln hardness]+2.255)
Nickel, Chronic
WER*0.997 • e^{0.8460[ln hardness]+0.0584)
Page 1 of 4
Permit Nn_ Nrnn7nA;i
Silver, Acute
WER*0.85 • e^(1.72[ln har4ess]-6.59) -
Silver, Chronic..
-Not applicable
Zing, Acute
WER*0:978 • e^(0.8473[ln hardness]+0.884}
Zinc; Chronic -
WER*0.986 • e^(0.8473[1n hardness]+0.884)
General Information on the Reasonable Potential Analysis (RPA)
The RPA process itself did not change as the result of the new metals standards. However, application of
the dissolved and hardness -dependent standards requires additional consideration in order to establish the
numeric standard for each metal of concern of each individual discharge.
The hardness -based standards require some knowledge of the effluent and instream (upstream) hardness
and so must be calculated case -by -case for each discharge.
Metals limits must be expressed as `total recoverable' metals in accordance with 40 CFR 122.45(c). The
discharge -specific standards must be converted to the equivalent total values for use in the RPA
calculations. We will generally rely on default translator values developed for each metal (more on that
below), but it is also possible to consider case -specific translators developed in accordance with
established methodology.
RPA Permitting Guidance/WOBELs for Hardness -Dependent Metals - Freshwater
The RPA is designed to predict the maximum likely effluent concentrations for each metal of concern,
based on recent effluent data, and calculate the allowable effluent concentrations, based on applicable
standards and the critical low -flow values for the receiving stream.
If the maximum predicted value is greater than the maximum allowed value (chronic or acute), the
discharge has reasonable potential to exceed the standard, which warrants a permit limit in most cases. If
monitoring for a particular pollutant indicates that the pollutant is not present (i.e. consistently below
detection level), then the Division may remove the monitoring requirement in the reissued permit.
1. To perform a RPA on the Freshwater hardness -dependent metals the Permit Writer compiles the
following information:
• Critical low flow of the receiving stream, 7Q 10 (the spreadsheet automatically calculates
the 1 Q 10 using the formula 1 Q 10 = 0.843 (s7Q 10, cfs) 0.993
• Effluent hardness and upstream hardness, site -specific data is preferred
• Permitted flow
• Receiving stream classification
2. In order to establish the numeric standard for each hardness -dependent metal of concern and for
each individual discharge, the Permit Writer must first determine what effluent and instream
(upstream) hardness values to use in the equations.
The permit writer reviews DMR's, Effluent Pollutant Scans, and Toxicity Test results for any
hardness data and contacts the Permittee to see if any additional data is available for instream
hardness values, upstream of the discharge.
If no hardness data is available, the permit writer may choose to do an initial evaluation using a
default hardness of 25 mg/L (CaCO3 or (Ca + Mg)). Minimum and maximum limits on the
hardness value used for water quality calculations are 25 mg/L and 400 mg/L, respectively.
If the use of a default hardness value results in a hardness -dependent metal showing reasonable
potential, the permit writer contacts the Permittee and requests 5 site -specific effluent and
upstream hardness samples over a period of one week. The RPA is rerun using the new data.
Page 2 of 4
Permit No. NCO020451
r The overall hardness value used in the water quality calculations is calculated as follows:
Combined Hardness (chronic)
_ (Permitted Flow, cfs *Avg. Effluent Hardness, mg/L) + (s7010, cfs *Avg. Upstream Hardness, m /&)
(Permitted Flow, cfs + s7Q 10, cfs)
The Combined Hardness for acute is the same but the calculation uses the IQ 10 flow.
3. The permit writer converts the numeric standard for each metal of concern to a total recoverable
metal, using the EPA Default Partition Coefficients (DPCs) or site -specific translators, if any
have been developed using federally approved methodology.
EPA default partition coefficients or the "Fraction Dissolved" converts the 'value for
dissolved metal at laboratory conditions to total recoverable metal at in -stream
ambient conditions. This factor is calculated using the linear partition coefficients
found in T h *Metals Translator.: Guidance for Calculating a Total Recoverable
Permit Limit from a Dissolved Criterion (EPA 823-B-96-007, June 1996) and the
equation:
Cdiss - 1
Ctotal 1 + { [Kpo] [SS(t+a)] [10-6] }
Where:
ss =. in -stream suspended solids concentration [mg/1], minimum of 10 mg/L used,
and
Kpo and a = constants that express the equilibrium relationship between dissolved
and adsorbed forms of metals: A list of constants used for each hardness -dependent
metal can also be found in the.RPA program under a sheet labeled DPCs.
4. The numeric standard for each metal of concern is divided by the default partition coefficient (or
site -specific translator) to obtain a Total Recoverable Metal at ambient conditions.
In some cases, where an EPA default partition coefficient translator does not exist (ie. silver), the
dissolved numeric standard for each metal of concern is divided by the EPA conversion factor to
obtain a Total Recoverable Metal at ambient conditions. This method presumes that the metal is
dissolved to the same extent as it was during EPA's criteria development for metals. For more
information on conversion factors see the June, 1996 EPA Translator Guidance Document.
5. The RPA spreadsheet uses a mass balance equation to determine the total allowable concentration
(permit limits) for each pollutant using the following equation:
Ca = (s7010 + Qw) (Cwgs) — (s7Q 10) (Cb)
Qw +
Where: Ca = allowable effluent concentration (µg/L or mg/L)
Cwqs = NC Water Quality Standard or federal criteria (µg/L or mg/L)
Cb = background concentration: assume zero for all toxicants except NH3* (µg/L or mg/L)
Qw = permitted effluent flow (cfs, match s7Q 10)
s7Q 10 = summer low flow used to protect aquatic life from chronic toxicity and human
health through the consumption of water, fish, and shellfish from noncarcinogens (cfs)
* Discussions are on -going with EPA on how best to address background concentrations
Flows other than s7Q 10 may be incorporated as applicable:
1Q10 = used in the equation to protect aquatic life from acute toxicity
Page 3 of 4
Permit No. NC0020451
QA = used in the equation to protect human health through the consumption of water,
fish, and shellfish from carcinogens
30Q2 = used in the equation to protect aesthetic quality
6. The permit writer enters the most recent 2-3 years of effluent data for each pollutant of concern.
Data entered must have been taken within four and one-half years prior to the date of the permit
application (40 CFR 122.21). The RPA spreadsheet estimates the 95th percentile upper
concentration of each pollutant. The Predicted Max concentrations are compared to the Total
allowable concentrations to determine if a permit limit is necessary. If the predicted max exceeds
the acute or chronic Total allowable concentrations, the discharge is considered to show
reasonable potential to violate the water quality standard, and a permit limit (Total allowable
concentration) is included in the pennit in accordance with the U.S. EPA Technical Support
Document for Water Quality -Based Toxics Control published in 1991.
When appropriate, permit writers develop facility specific compliance schedules in accordance
with the EPA Headquarters Memo dated May 10, 2007 from James Hanlon to Alexis Strauss on
40 CFR 122.47 Compliance Schedule Requirements.
8. The Total Chromium NC WQS was removed and replaced with trivalent chromium and
hexavalent chromium Water Quality Standards. As a cost savings measure, total chromium data
results may be used as a conservative surrogate in cases where there are no analytical results
based on chromium III or VI. In these cases, the projected maximum concentration (95th %) for
total chromium will be compared against water quality standards for chromium III and
chromium VI.
9. Effluent hardness sampling and instream hardness sampling, upstream of the discharge, are
inserted into all permits with facilities monitoring for hardness -dependent metals to ensure the
accuracy of the permit limits and to build a more robust hardness dataset.
10. Hardness and flow values used in the Reasonable Potential Analysis for this permit included:
Parameter
Value
Comments (Data Source)
Average Effluent Hardness (mg/L)
[Total as, CaCO3 or (Ca+Mg)]
85.15
Facility data
Average Upstream Hardness (mg/L)
[Total as, CaCO3 or (Ca+Mg)]
74
June 2017 stream sampling
7Q10 summer (cfs)
0.60
USGS
1Q10 (cfs)
0.51
Calculated
Permitted Flow (MGD)
0.5
Date: 11/15/17
Permit Writere-� //Z)
Page 4 of 4
Freshwater RPA 95% Probability/95% Confidence Using Metal Translators
MAXIMUM DATA POINTS = 58
® REQUIRED DATA ENTRY
Table 1.
Project Information
0CIHQW OW WQS
fferson W WTP
Facility Name
WWTPNVTP Class
IINPDES
Permit
0451
Outfall
1Flow,
Qw (MGD)00Receiving
ffalo Creek
Stream
HUC Number
0001Stream
i4.00
Classr+�APPIy
WS Hardness WQC
7Q10s (cfs)07410w(cfs)
9030C12
(cfs)QA
(cfs)
00
Effluent Hardness _ _ , _ _85.15 mg/L(A_g) _ _ — _ _ _
_____'—_
Upstrea_m_Hardness 74 mg/L (Avg) _ _ e _ _ _ _
Combined Hardness Chronic _ _ _ _ 80.28 mg/L _ _ _ _ . _ _
____
--- --- 80.72 mg/L
Combined Hardness Acute __�._._.. --
Data Source(s)
Patti
Par02
Par03
Par04
Par05
Paro7
Par08
Par09
ParlO
Parll
Par12
Par14
Par16
Par16
Par17
Parts
Par19
Par20
Par21
Par22
Par23
Par24
Tahlp 2_ Parameters of Concern
Name
was
Type
Chronic
Mariner
Acute
PUL unit
Arsenic
Aquacte Life
C
- 150
- FW
340
ug/L
Arsenic
Human Health
water Supply
C
10
HHNVS
N/A
ug/L
Beryllium
Cadmium
Aquatic Life
Trout
NC
NC
6.5
1.4240
FW
TR
65
5.6003
u9/L
uglL
Chlorides
Actual-ufe
NC
230
FW
1°g'L
Chlorinated Phenolic Compounds
Total Phenolic Compounds
water supaiy
Aquatic Life
NC
NC
1
300
A
A
ug/L
ug/L
Chromium 111
Aquatic Life
NC
306.1098
FW
2363.8138
ug/L
Chromium Vl
Aquaric Life
NC
11
FW
16
p9/L
Chromium. Total
Aquatic Life
NC
N/A
FIN
N/A
pg/L
Copper
Cyanide
Fluoride
Aquatic Life
Aquatic Ufe
Aquatic Life
NC
NC
NC
21.3565
5
1,800
FW
FW
FW
31.5989
22
ug/L
10 ug/L
ug/L
Lead
Aquatic Life
NC
10.7660
FW
277.9350
ug/L
Mercury
Molybdenum
Nickel
Aquatic Life
Human Health
Aquatic Life
NC
NC
NC
12
2000
99.9010
FW
HH
FW
903.6193
0.5 ng/L
ug/L
fug/L
Nickel
water Supply
NC
25.0000
WS
N/A
pg/L
Selenium
Aquatic Life
NC
5
FW
56
ug/L
Silver
Aquatic Life
NC
0.06
FW
2.2257
ug/L
Zinc
Aquatic Life
NC
340.5740
FW
339.3793
ug/L
201451 RPA2017, input
1/23/20111
REASONABLE POTENTIAL ANALYSIS
Date
1 615/2017
2 6/612017
3 6/712017
4 6/8/2017
5 6/9/2017
6 11/12/2013
7 5/1212014
8 5/1912015
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
Vawes" fhen "COPY"
Effluent
Hardness
.Maximum eats
P t
Data
BDL=112DL
Results
25I <304
61
61
Std Dev,
85.1500
61
61
78
Mean
C V. (default)
0.6000
78
8
76
76
70
n
101h Per value
61,00 mg1L
70
138
Average Value
138
95,2
95.2
Max. Value
13840 mg1L
.
102
102
Date
1 6/5/2017
2 6/6/2017
3 6/7/2017
4 61812017
5 61912017
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
4R
49
50
51
52
53
54
55
56
57
58
Upstream Hardness
Data
BDL=112DL
Results
82
82
Std Dev.
100
1o0
Mean
64
64
C V. (default)
60
60
n
64
64
10th Per value
Average Value
Max. Value
Jse"PASTE SPECI
values" then "COP
Maximum 4ata
points = 68
74.0000
0.6000
5
6160 mg1L
74.00 mg1L
100 00 mg/L
201451RPA2017, data
1/23/2018
-3-
REASONABLE POTENTIAL ANALYSIS
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
& Par02
Date
1/14/15
8/17/15
8118/15
8/19/15
11/12/2013
5/1212014
5/19/2015
9/9/2014
Data
10
10
10
10
< 10
< 10
a 10
< 10
Arsenic
BDL=1/2DL
5
5
5
5
5
5
5
5
Maximum data
points = 58
Results
Sid Dev.
0.0000
Mean
5.0000
C.V.
0.0000
n
8
Mull Factor = 1.00
Max. Value 5.0 ug/L
Max. Pred Cw O DETECTS ug/L
-4-
201451RPA2017, data
1/23/2018
REASONABLE POTENTIAL ANALYSIS
Pa(64
Values"then"COPY"I
Ou "PASTE SPECIAL
liRllU ffl
Cadmium
. aximum tlants
Mpoi
3
Values" then "COPY"
= 68ta
Beryllium
.Maximum data
BDL=112DL
Results
Points=Sit
Date Data
0.5
Sid Dev.
0.0873
Date Data
BDL=112DL
2.5
Results
Sid Dev.
4.8171
1 1/21/14 `
`
1
02
0.1
Mean
0 1190
0.7332
1121114 <
5
10
Mean
9.8824
2 g114114
<
0.2
0.1
C.V.
21
4/14/14 <
20
10
C.V.
0.4874
4 9 9/14 `
0.2
0.1
n
3 0167r7/14 `
1016114 `
20
20
10
n
17
5 1016114 `
02
0.1
0.1
Mult Factor =
1.42
4
5 i/14115 `
50
25
10
Mutt FaCtOr
1 35
6 1/14115 <
7 417115 `
0.2
0.2
0.1
Max. Value
Gw
0. TS uglL
.500
O DETECTS uglL
5 4/7I15 <
20
10
Max. Value
25.00 ug/L
8 115 `
0 2
0.1
Max. Pred
7 7/21115 <
20
10
Max. Pretl Cw
O DETECTS uglL
811
9 Bli7/15 <
0.2
0.1
8 10/6/75 `
20
10
<
10
0.2
0.1
9 117116 `
20
20
10
w9J15
11 `
0.2
OA
10 4/5/i6 `
`
20
10
106115
12 10/6/15 <
0.2
0.1
OA
11 715116
<
20
10
13 1l7/16 `
02
OA
12 1014/16
`
20
10
1q 415116, `
02
0.1
13
<
1
0.5
15 715116' `
0.2
413117
14 413117
11/1212013 <
20
10
1014116 <
0.2
0.1
0.1
15'
16 5/12/2014 <
20
10
10
17 1/3/17 <
17
<
0.2
0.2
0.1
17 5/1912015 `
20
18 2W3
19 1111D2013 <
02
OA
18
20 5/11201<
0.2
0.1
0.1
19
21 511912015 `
02
20
22
21
23
22
24
23
25
24
26
25
27
26
28.
27
29
28
30
29
31
30
32
31
33
32
34
33
35
34
36
35
37
36
38
37
39
38
40
39
41
40
42
41
43
42
44
43
45
44
46
45
47
46
48
47
49
48
50
49
51
50
52
51
53
52
54
53
55
54
56
55
57
56
58
57
58
201451RPA2017, data
1/23/2018
-5-
REASONABLE POTENTIAL ANALYSIS
Par05
Date Data
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
Chlorides
BDL=1/2DL Results
Std Dev.
Mean
C.V.
n
Mult Factor =
Max. Value
Max. Pred Cw
Use"PASTE SPECIAL Far06
Values" then "COPY" .
Maximmn data. points -
68
NO DATA 1
NO DATA 2
NO DATA 3
0 4
5
N/A 6
N/A mg/L 7
N/A mg/L 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
Chlorinated Phenolic Compounds
Date Data BDL=1/2DL Results
Std Dev.
Mean
C V.
n
Mult Factor =
Max. Value
Max. Pred Cw
NO DATA
NO DATA
0
N/A
N/A
N/A
-6-
201451 RPA2017, data
1/23/2018
REASONABLE POTENTIAL ANALYSIS
!CIAL Par07
OPr' Total Phenolic Compounds
ite
Date Data BDL=112DL Results
1 3/1212015 11 11 Sld Dev.
2 6/1012014 9 9 Mean
3 9/1712013 16 16 C.V.(default)
n
4
5 Mull Factor =
6 Max. Value
ug/L 7 Max. Pred Cw
ug/L 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
"PASTE SPE6;;t
•coPr•
Chromium III
Maximum to
e
Date
Data BDL=112DL ReSURS
'Y
Sld Dev.
NO DATA
3.6056
1
Mean
NO DATA
12.0000
2
C V.
NO DATA
0.6000
3
n
0
3
4
5
Mult Factor =
N/A
3.00
6
Max. Value
NIA
16.0 ug/L
7
Max. Pred Cw
NIA
48.0 ug/L
6
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
201451 RPA2017. data
1/2312018
7-
REASONABLE POTENTIAL ANALYSIS
late
a
pg/L
pg/L
Chromium VI
Use"PASTE SPECIAL
(Values"then "COPP'
Par10
Usa
Chromium, Total vao
. Mazimum data
points=U
Date Data BDL=112DL Results
&MM—swomm
Date
Data
BDL=1/2DL
Results
SW Dev.
NO DATA
1
1114/15
<
1
0.5
Sld Dev.
Mean
NO DATA
2
8117/15
<
1
0.5
Mean
C.V.
NO DATA
3
8118/15
1
1
C.V. (default)
n
0
4
8119115
<
1
0.5
n
5
5/1912015
1
1
Mull Factor =
N/A
6
11/12/2013
<
1
0.5
Mult Factor=
Max. Value
N/A pg/L
7
5/12/2014
<
1
0.5
Max. Value
Max. Fred Cw
N/A pg/L
8
9/9/2014
<
1
0.5
Max. Fred Cw
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
0.6250
0.6000
8
1.90
1.0
1.9
-8-
201451 RPA2017, data
1/23/2018
REASONABLE POTENTIAL ANALYSIS
yg/L
Ng/L
Pall
.,..,. �. __..._
..^ then 'COPY"
Copper
tMaximumdaw
p I la SB
Date Data
BDL=112DL
Results
6.4252
1 1/21114
10
10
Std Dev.
9.9545
2 4114114
9
9
9
Mean
C.V.
0.6455
3 717/14
9
9
n
22
4 9/9/14
9
5 1016/14
11
11
8
Mult Factor=
1.35
6 1114/15
8
6
Max. Value
29.00 u91L
7 15
5
Max. Pred Cw
39.15 ug/L
e 7121121115
5
5
9 8117/15i
5
5
10 8118115k,,=''
5
11 8/19115,
4
4
12 1016115
4
4
13 117116
6
6
14 415116
9
9
15 715/16
6
6
16 10/4116
16
16
17 113117
25
25
18 4/3/17
29
29
1911/1212013
10
10
20 5/12/2014
9
9
21 5/19/2015
16
16
22 8/21/2017
8
8
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
Date Data
1 1114113. '
2 12/2113
3 1113/14 '
4 2/3/14 <
5 313114 <
6 4114114 <
7 5112/14 '
8 6/2M4 '
9 777/14 '
10 8/4114 .<
11 919114 <
12 1016/14 <
13 1113M4 '
14 12/l/14 '
15 1/14/15 '
16 2/2115 '
17 312115 <
18 4R/15 '
19 514115 <
20 611/15 '
21 716115 <
22 813/15 <
23 918/15 <
24 10/6115 '
25 11015 <
26 1277/15 '
27 177/16 <
28 211/16 '
29 3/7/'I6 <
30 415116 '
31 5/4/16 <
32 6/7/16 <
33 715/16 <
34 811116 <
35 916116 <
36 1014/16 <
37 1177/16 <
38 12/5/16 '
39 113117 '
40 2/6/17 <
41 316/17 <
42 4/3117 <
43 5/1117 <
44
45
46
47
4B
49
50
51
52
53
54
55
56
57
58
Cyanide
BDL=112DL
Results -
5 5
Sld Dev.
5 5
Mean 5.00
5 5
C.V. 0.0000
5 5
n 43
5 5
5 5
Mult Factor = 1.00
5 5
Max. Value 5.0
5 5
Max. Pred Cw O DETECTS
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
5 5
S-
5 5
5 5
5 5
5 5
5 5
5 5
201451 RPA2017, data
1/23/2018
9-
REASONABLE POTENTIAL ANALYSIS
51
ug/L
ug/L
Date Data
Fluoride
Use 'PASTE SPECIAL
Values" then "COPY"
Par14
sa"PASTE SI
Lead
toes" then "
-.Maxlmumt
.Maximum data
t'. Points, 6
Points = 58
BDL=1/2DL Results
Date
BDL=1/2DL
Results
Std Dev.
NO DATA
1
1114115 <
10
5
SW Dev.
0.0000
Mean
NO DATA
2
8/17/15 <
10
5
Mean
5.0000
C.V.
NO DATA
3
8/18116 <
10
5
C.V.
0.0000
n
0
4
8/19115 <
10
5
It
8
5
11/12/2013 <
10
5
Mult Factor =
N/A
6
5/12/2014 <
10
5
Mull Factor =
1.00
Max. Value
N/A ug/L
7
5/19/2015 <
10
5
Max. Value
5.000
Max. Pred Cw
N/A ug/L
8
9/9/2014 <
10
5
Max. Pred Cw
0 DETECTS
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
201451RPA2017, data
-10- 1/23/2018
REASONABLE POTENTIAL ANALYSIS
5
Date Data
1
2
3
4
6
ug1L
7
ug/L
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
6."PASTE SPEGIPL
Par16
,,......_._
Vaiues the
a"then"COPY"
MOlybdel
,Mazimumi
Ml'.fGUry
atapoints=
6BDL=112DL
Data
BDL=1/2DL
Results
00000
ResultsDate
1
1/14115 <1
0.5
Std Dev.Std
Mean
0.5000
Dev.
Mean
2
8117/t5 <1
0.5
1 0 5
C.V.
0.0000
CV.4
3
8/18/15 <
OS
n
5
8/19115 <1
1 0.5Mutt
5 9/9/2014 <
Factor=
100
Mult Factor=6Max.
Value
05
ValueMax.
ng/LMax.
717
Pred Cw O DETECTSMax.
Pred Cwng/L
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
201451 RPA2017, data
1123/2018
REASONABLE POTENTIAL ANALYSIS
ug/L
ug/L
ar17
& Par16
Uea'PASTE SPEC.
Nickel
ve
. Maximum dole
M.xl.u�•W.
,olnts = Sa
Date Data
BDL=1/2DL
Results
1
1/14/15 <
1
0.5
Std Dev.
0.1768�
2
8117/15
1
1
Mean
0.5625
3
8118/15 <
1
0.5
C.V. (default)
0.6000
4
8/19115 <
1
0.5
n
8
5
11/12/2013 <
1
0.5
6
5/12/2014 <
1
0.5
Mull Factor =
1.90
7
5/19/2015 <
1
0.5
Max. Value
1.0 Pg/L
8
9/9/2014 <
1
0.5
Max. Fred Cw
1.9 Pg/L
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
Par19
Selenium
Date Data
BDL=112DL
Results
1
1/14115 <
1
0.5
Std Dev.
2
8/17/15 <
1
0.5
Mean
3
B/18115 <
1
0.5
C.V. (default)
4
8/19115 <
1
0.5
n
5
1111212013
11
11
6
5/12/2014 <
10
5
Mult Factor=
7
5/19/2015 <
10
5
Max. Value
8
9/9/2014 <
10
5
Max. Pred Cw
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
_12_
201451RPA2017, data
1/2312018
REASONABLE POTENTIAL ANALYSIS
Vaiues'lhen"do
. Masimnm 68
points= 68
3.5000
0.6000
8
1.9U
11.0 ug/L
20.9 ug/L
Par21
20
'PASTEaPECI
"IM1en`COPI"t
th.
Zinc
Silver
mum Eats
Date Data
BDL=112DL
Results
Date Data
BDL=1/2DL
Results
0.0000
1 1/21114
70
70
28
Sld Dev.
Mean
1 1114/15 <
1
0.5
Std Dev.
0.5000
2 4/14/14
28
76
C.V.
2 8117M5
1
0.5
Mean
0.0000
3 717114
76
7
n
3 8118/15 <
1
0.5
C.V.
8
4 9/9/14
7
62
4 8119/15 `
1
0.5
n
5 1016114
62
Maxult Factor
5 11/12/2013
1
0.5
Mult Factor
6 1114/15 <
1
20
20
20
Max. Value
6 5/19/2015 <
1
0.5
0.5
Max. Value
.500
0.500 ug/L
7
30
30
Max. Pred Cw
<
7
1
0.5
Max. Pred Cw
O DETECTS ug/L
/214f7115
8 115
32
32
9112014 <
8 919(2014
1
8/1
9 8/17115
33
33
9
10 8I115
35
10
11 817919/15
35
62
12 10/6115
62
54
12
13 117116
54
65
85
13
14 4/5116'
50
50
14
15 7/5/16
16 1014/16
128
15
7 113117
127
127
16
17
18 4013
4
48
4
48
18
19 11/12/2013
23
23
19
20 511V2014
63
63
21 5119/2015
20
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
201451RPA2017. data
1/23/2018
13-
REASONABLE POTENTIAL ANALYSIS
Jae "PASTE SPECIAL
Values" then "COPY'
. Maximum data
points = 55
49.4048
0.7092
21
1.40
128.0 ug/L
179.2 ug/L
0
a'Maxonnm data
Palms = 58
0
Date Data BDL=1/2DL Results
Date Data BDL=1/2DL
Std Dev.
NO DATA
1
Mean
NO DATA
2
C.V.
NO DATA
3
n
0
4
5
Mult Factor =
N/A
6
Max. Value
N/A
7
Max. Fred Cw
N/A
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
14-
201451 RPA2017, data
1/2312018
REASONABLE POTENTIAL ANALYSIS
Results
Std Dev
Mean
C.V.
n
Mult Factor =
Max. Value
Max. Fred Cw
values" then "GOP
. Mostmum data.
points = 68
NO DATA
NO DATA
NO DATA
0
N/A
N/A
N/A
Date Data
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
46
49
50
51
52
53
54
55
56
57
58
0
13DL=112DL Results
Sid Dev.
Mean
C.V.
n
Mult Factor =
Max. Value
Max. Fred Cw
Par-25
Use "PAST[ SPECIAL
Values"them loan' "
. Maximum data
points = 58
NO DATA 1
NO DATA 2
NO DATA 3
0 4
5
N/A 6
N/A 7
N/A 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
0
Dale Data BDL=1/2DL
201451 RPA2017, data
1/23/2018
15-
REASONABLE POTENTIAL ANALYSIS
. Maximum data
points = 58
Results
Std Dev.
NO DATA
Mean
NO DATA
C.V.
NO DATA
n
0
Mult Factor= N/A
Max. Value N/A
Max. Fred Cw N/A
16-
201451 RPA2017, data
1 /23/2018
Outfall 001
Town of West Jefferson WWTP
Using Metal Translators
Qw = 0.5 MGD
Freshwater RPA - 95% Probabilityl95%
Confidence
NC0020451 MAXIMUM DATA POINTS = 58
COMBINED HARDNESS(ml
TP Class: WW a
WWTQw(MGD)=
Acute =80.72 mg/L
0.50
rWC°�. @ IQIOS = 60.31128405
Chronic =80.28 mg/L
IQIOS',(cfs)= 0.51
IWC%@7QIOS= 66.36363636
7QIOS(cfs)= 0.60
IWC%@7QIOW= 46.26866672
7QIOW cfs)= 0.90
30Q2 fs) = NO 30C12 DATA
iwc%@30Q2= NIA
ryW/oC @ QA = 16.23036649
Avg. Stream Flow, QA (ef$) — 4.00
Buffalo Creek HUC 05050001
Stream Class: C;Tr+
Receiving Stream: UT Little
REASONABLE POTENTIAL RESULTS
RECOMMENDED ACTION
NC STANDARDS OR EPA CRITERIA J
N
PARAMETER TYPE a
Applied
z Allowable
❑ ri NDet. Max Pred Cw
Cw
�1 Acute
( Chronic Standard
Acute(FW): 563.7 No detects
--- —
C ISO FW(7QIOS) 340
ugfL —
g 0 NO DETECTS Chronic
266.1 No ---- ----------- —
Arsenic
Max MDL=10 ____
_ ___ _._.______________
61.6 No RP, Pretlicled Max <50% of Allowable Cw- No
W HH/WS(Qavg)
uo/L. Nate: 115 9 Chronic (HH):
Max MDL= 10
Monitoring required
Arsenic C
Limited data set
Acute:
107.77
65
ug/L 17 0 NO DETECTS _-_____
------------'
rrequ'eretl<50%of Allowable Cw-No
NC 65 FW(7QIOs)
Beryllium
Chronic:
IL53 Monitoring
Max MDL= 50
Acute:
9,286 No detects
1.4240 TR(7QIOs) S.G003
uJL 21 0 NO DETECTS ____—______
Chronic
—--------'—"
2.527 No RP. Pretlicletl Max<50%of Allowable Cw-No
Cadmium NC
Max MDL = I
Monitoring required
Acute:
NO WQS
NC 230 FW(7QIOs)
N/A _ _ ____
Oltt-'/L 0 O _ Chronic:
_ ___ _—_—_____---_—___—___—___
408.1
Chlorides
Acute:
NO WQS
__Chronic:
Chlorinated Phenolic Compounds NC 1 A(2t1Q-
-
1WCP
Total Phenolic Compounds
Chromium III
Chromium VI
Chromium, Total
NC 1 300
NC 306.1098 1W(7QIOs) 2363.M
I
NC 11 FW(7QIOs) 16
NC
ug/L 3 3 1 48.0
Note: n<9 Default C.V.
Limited data set
lI 0 O I N/A
Rg/LI 0 0 I N/A
Tot Cr value(s) < 50 and < Cr
I—L L 8 2 1.9
Notc: n<9 Default C.V.
;hronic: —_----
__ --------------------
1WC
Acute:
3,919.4
^hronic_ -`-543.1
__ ____—_—_— ---------
----,-9.5 1--------------------------I
Mmr reported value = 1 a. No Isamples a Monitoring
Chromium Vlall
Allowab e Gin Chromium
Page 17 of 20
2014511 rpa
1/23/2018
Town of West Jefferson WWTP z Outfall 001
NCO020451 Freshwater RPA - 95% Probability/96% Confidence Using Metal Translators Qw = 0.5 MGD
Acute: 52.39
Copper
NC
21.3565 FW(7QIOs) 31,5989
ug/L
22 22
39.15
_-_ _ _
___ _ ___ _
Chronic: 37.89
RP shown -apply Monthly Monitoring with Limit
No value > Allowable Cw
Acute: 36.5
No detects
Cyanide
NC
5 FW(7QIOs) 22
10
ug/L
43 0
NODETECTS
_ _ _ _
Chronic: 8.9
No RP, Predicted Max<50%of Allowable Cw - No
Max MDL = 10
Monitoring required
Acute: NO WQS
Fluoride
NC
1800 FW(7QIOs)
ug/L
0 0
N/A
_ _ _ _
_ _
Chronic: 3,193 D
_ _ _ _ _
No RP, Predicted Max < 50%of Allowable Cw- No
Monitoring required
Acute: 460.834
Lead
NC
10.7660 FW(7QIOs) 277.9350
ug/L
8 0
NO DETECTS
_ _ _ _
Note: n 59
___ _ ___ _ ___
Chronic: 19.101
_ ___ _ _ _ _ _
No RP, Predicted Max < 50%of Allowable Cw- No
Limited data set
Max MDL = 10
Monitoring required
Acute: NO WQS
Mercury
NC
12 FW(7QIOs)
0.5
ng/L
0 0
N/A
_ _ _ ___ ___
___________ _ _ _____-_-__
___
Chronic: 21.3
Acute: NO WQS
Molybdenum
NC
2000 I-Q-I(7Q10s)
ug/L
5 0 NO DETECTS
_
1
Note: n < 9
_______-__ ___
Chronic: 3,548.4
_-___-_-_-_-___._-_-_-_-__
No RP, Predicted Max <50%of Allowable Cw-No
Limited data set
Max MDL= I
Monitoring required
Acute (FW): 1,498.3
No RP, Predicted Max <50%of Allowable Cw- No
Nickel
NC
99.9010 FW(7QIOs) 903.6193
pg/L
Monitoring required
8 1
1.9
Chronic (FW): 177.2
NO RP, Predicted Max < 56%of Allowable Cw- No
Note: n <9
Default C.V.
No value Allowable Cw
Monitoring required
Nickel
NC
25 0000 WS(7Q10s)
µgfL
Limited data set
Chronic (WS) 44.4
No value > Allowable Cw
Acute: 92.9
No detects
Selenium
NC
- FW(7QIOs) 56
ug/L
8 I
20.9
_ -----------
Note: n <9
Default C.V.
_
Chronic: 8.9
_ _ _ _ _ _ _
RP for Limited Dataset (n<8 samples) - apply
Limited (faun se
1 values > Allowable Cw
Quarterly Monitoring
Acute: 3.690
No detects
Silver
NC
0.06 FW(7QIOs) 2.2257
ug/L
8 0 NO DETECTS
____ _ __
-_-_-___-_-_-_-_-_
Note: n<9
Chronic: 0.106
Limited data set
Max MDL=1
No detects
Acute: 562.7
No RP, Predicted Max <.50%of Allowable Cw - No
Zinc
NC
340.5740 FW(7QIOs) 3393793
ug/L
21 20
179.2
Monitoring required
___ _ _ _
Chronic: 604.2
No RP, Predicted Max <50%of Allowable Cw-No
No value> Allowable Cw
Monitoring required
Acute:
0 0
N/A
_ __________
_ _ _ _
___
Chronic:
N_O RP, Predicted___ Mex_<_50%of_ Allowable_ Cw -No1
Monitoring required
Acute:
0
N/A
—_Chronic:--_—.—_--_
Acute:
201451 RPA2017, lad
Page 18 of 20 1/23/2018
Town of West Jefferson WWTP Outfail 001
NC0020451 Freshwater RPA - 95% Probability195% Confidence Using Metal Translators Qw= 0.5 MGD
Q a N/n — --
Chronie:
N/A _ _
--Chronic -----------
-_---------
_-_-.
201451RPA2017, rpa
1/2312018
Page 19 01 20
Date: 1/23/2018
ter dew onto "Table 1" under the Input Sheet and enter
ffluent Hardness" under we Data Sheet.
aaordance with Q CFR 1RA5 (c ), permits are, have and
!at be written as total metals.
Is calculator has been Inserted Into the RPA to calculate Tol
and allowable allocations once Table 1 has been completed
put Sheet) and Effluent hardness has been entered (Data
Following the spreadsheet From left to right, First
the allowable allocations for the tlissolvetl metekwlll
appear for all the metals listed once Tahle I Is complete and
effluent hardness entered. Use a default value ofzS mg/L if
no hardness data is available. Second, the
Dissolved Metal allocations are divided by the Translators to
determine the Total Metals that can be allocated tothe
Fermittes. These Total Metals values are automatically
Inserted Into Table 2 and are the allowable Total Metal
allocations determined for the Pancreas prior to allowing
for dilution. See Input sheet Table 2. The gnat were and
chronic values shown under the RPA sheet are the Total
Metal values listed in Table 2 divided by the acute and
chronic IWC, respectively.
The Translation used in the freshwater RPA are the Partition
Coefgclents published by US EPA In 1983. They are TSS
dependent equations and can be found listed with the WW
hardness dependent equations under the sheet IaWed
Equations. A feed T5S value of 10 mg/L is usad to olcuum
the Translatorvaluss.
Pretreatment Feelings— Fell will need a copy of the
Dissolved to Total Metal Calculator spreatlsheet and the
RPA sheet along with the Final Permit. Pretreatment
Facilities are resulted to renew their Headwords Analysis
after renewal oftheir permits. Since all their metal
allocations are likely he change PERCS needs to see any new
metal permit limits and the allowable allocations for the
dissolved metals to assess Maximum Allowable Heatlworks
Wading (MARL) numbers for each metal based an the
Combined Hardness values used in the permit writers RPA
calculations.
For Cadmium, Lead, Nlckel, Chromium and Beryllium, if all
the effluent sampling date for the last three to five years
shows the pollutant at concentrations less than the Practical
quantitative Level IPQLh B is not likely a limit or monitoring
will be out in the permit However, if the estimated NPDES
permit limit Is less than the Practice Quantitative Limit
(Particularly, Cadmium and mad) and the pollutant Is
believed to be present, to assess compliance with the new
standards and forf rture permlt limit development,
monitoring for the pollutant will be required. If the facility Is
monitoring for Use Fogel in Itr Pretreatment LTMP, m
monitoring is needed in rise Permit.
For monitoring and compliance purposes IfTobl Chromium
Dissolved to Total Metal Calculator
In accordance with Federal Regulations, peork limitations must he written as Total Metals per 40 CFR 122.061cI
paearirp gsaMry Rac. Seuor NPOE6 mmvS „o[rrvm
;rtrenean - rreeam rrrsxe[m „ nrorr
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my". 1010 Fbv. -come vHuo- eNme PNe L>r[e4Ybr <oxarara;un a awrge
1— room ........ .....". m-au moat,Imvlr Ieraovl 11Ner °rlrl N111
.".,.a Math.
PARAMETER
1.Oc
dissolved metal sumll see t5A NGCaiB 0211 for more Information.
bNrzssdepeMen[tllswNetl melalsuMaN. See 15A NGCa29.e2s larmar Infommoart
huetluponmeasurtmentoltaNllewveaab mml5ee i5gNGCO2B.02111ormortlnfarmanan.
The H. NmllM1adMaM for Nlekelln WeterSuppty Ilreamsb35me/LwMsh bTohlRnwenblemetalat ndaN.
'Ihe Numan HnhhsGrAard 1prAuenlsla ]a yg/LwMchh Todl Rttev<nhletrletal+hndard.
ACAH .1 411
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341,732 1
NPDES/A uifer Protection Permittin Unit Pretreatment Information Request Form
PERMIT WRITER COMPLETES THIS PART:
PERMIT WRITERS - AFTER you get this form back
- Notify PERCS if LTMP/STMP data we said should be
on DMRs is not really there, so we can get it for you
(or NOV POTVV).
- Notify PERCS if you want us to keep a specific POC
in LTMP/STMP so you will have data for next permit
renewal.
- Email PERCS draft permit, fact sheet, RPA.
- Send PERCS paper copy of permit (w/o NPDES
boilerplate), cover letter, final fact sheet. Email RPA if
Check all that apply
Date of Request
1/4/2017
municipal renewal
X
Re uestor
David Hill
new industries
Facility Name
West Jefferson WWTP
WWTP expansion
Permit Number
NCO020451
Speculative limits
Re ion
WSRO
stream reclass.
Basin
NEW
outfall relocation
7Q10 change
changes.
other
other
check applicable PERCS staff:
Other Comments to PERCS:
BIRD, CPF, CTB, FRB TAR - Sarah Bass 807-6310
X
CHO, HIW, LTN, LUM, NES, NEW, ROA, YAD
- Monit Hassan (807-6314)
PERCS PRETREATMENT STAFF COMPLETES THIS PART:
Status of Pretreatment Program (check all that apply)
1) facility has no SIU's, does have Division approved Pretreatment Program that is INACTIVE
2) facility has no SIU's, does not have Division approved Pretreatment Program
3) facility has SIUs and DWQ approved Pretreatment Program (list "DEV' if program still under development)
3a) Full Program with LTMP
it/ %.3b) Modified Program with STMP
4) additional conditions regarding Pretreatment attached or listed below
Flow, MGD Permitted Actual Time 2edod for Actual STMP time frame:
Industrial fill on Most recent:
Uncontrollable n/a Next Cycle:
i% POC due to
Parameter of Required POTW POC STMP LTMP
a NPDESI Non- Required by POC due
Concern (POC) by 503 (Explain Effluent Effluent
4
V �' Check List Dlsch Permit EPA* Sludge•* to SIU""* below)**** Freq Freq
0 Limit
BOD 4 Q M
TSS 4 Q M Q = Quarterly
H3 4 Q M M= on y
Arsenic 4 Q M
Cadmium 4 Q M
Chromium 4 Q M
Copper 4 Q M
Cyanide
V
4
Q M
is a!/ data on DMRs?
4
Lead
4
4
Q M
YESIV
Mercury
4
Q M
NO attach data)
Molybdenum
✓'
4
Q M
Nickel
4
Q M
Silver
4
Q M
Selenium
4
Q M
Zinc
1
4
Q M
/s data in spreadsheet?
Total Nitrogen
4
Q M
YES email to writer
Phosphorus
4
Q M
NO
4 Q M
4 Q M
4 Q M
4 Q M
*Always in the LTMP/STMP *" Only in LTMP/STMP if sludge land app or composte (dif POCs for incinerators)
*** Only In LTMP/STMP while SIU still discharges to POTW **** Only in LTMP/STMP when pollutant is still of concern to POTW
Comments to Permit Writer ex., explanation of any POCs• info you have on IU related Investigations into NPDES problems):
Ind . �4, W,W -P 1 S rht� �i�1 Sl LA
WJeffersonPERCfnforequesbdsx
Revised: July 24, 2007
New River Basin
AU Number: I JAU Name:
AU Description:
U Length Area: IJAU Units:
NC River Basin New River Basin
Subbasin Upper New River
10-1-10-3 Cobb Creek 2.7 FW Miles C;Tr:+
From source to Meat Camp Creek
- - - -
IIRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
S -- EC Turbidity (10 NTU, AL, Tr) 2012 2012
10-9-12 Crab Creek 7.8 FW Miles C;Tr
From source to Little River
IRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Fish Community Fair (Nar, AL, FW) 2008 2010
10-1-3-(1) East Fork South Fork New River 2.3 FW Miles WS-IV;Tr:+
From source to Watauga County SR 1524
IIRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Benthos Fair (Nar, AL, FW) 2003 2008
10-2-20-1 Little Buffalo Creek 4.4 FW Miles C;Tr:+
From source to Buffalo Creek
IRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Benthos Fair (Nar, AL, FW) 2008 2000
10-1-2-(1)a Middle Fork South Fork New River (Chetola Lake) 3.9 FW Miles WS-IV:+
From source to Sumpter Cabin Branch
IIRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Benthos Fair (Nar, AL, FW) 2009 2012
10-1-32b Naked Creek 2.5 FW Miles C:+
From 0.4 miles above Jefferson W WTP to South Fork New River
IRCategory: ACS: Parameter Of Interest: Collection Year: 303(d7yrr:
5 EC Fish Community Fair (Nar, AL, FW) 2008 2 1
10-1-(3.5)b South Fork New River 5.1 FW Miles C:+
From 0.1 mile downstream Hunting Lane to US Hwy.221/421
FIRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Benthos Fair (Nar, AL, FW) 2008 2008
10-1-(3.5)a South Fork New River 0.3 FW Miles C:+
From Winkler Creek to 0.1 miles downstream of Hunting Lane
IIRCategory: ACS: Parameter Of Interest: Collection Year: 303(d) yr:
5 EC Benthos Fair (Nar, AL, FW) 2003 2008
2014 NC 303(d) List -Category 5 Final December 19, 2014 Page 71 of 149
7/24/17 WQS = 6 ng/L
Facility Name West Jefferson WWTP/NC0020451
/Permit No.
Total Mercury 1631E PQL = 0.5 ng/L
Date Modifier Data Entry Value
MERCURY WQBEL/TBEL EVALUATION V:2013-6
No Limit Required
No MMP Required
7Q10s = 0.600 cfs WQBEL = 10.65 ng/L
Permitted Flow= 0.500 47 ng/L
3/5/13
2.7
2.7
4/23/13
0.76
0.76
8/5/13
1.2
1.2
10/8/13
0.825
0.825
1.4 ng/L - Annual Average for 2013
1/21/14
<
0.5
0.5
5/12/14
1.05
1.05
7/7/14
<
0.5
0.5
10/6/14
<
0.5
0.5
0.6 ng/L- Annual Average for 2014
1/14/15
<
0.5
0.5
4/7/15
<
0.5
0.5
7/21/15
<
0.5
0.5
10/6/15
<
0.5
0.5
0.5 ng/L- Annual Average for 2015
1/7/16
<
0.5
0.5
4/5/16
0.602
0.602
7/5/16
<
0.5
0.5
10/4/16
0.564
0.564
0.5 ng/L - Annual Average for 2016
1/3/17
0.989
0.989
2/8/17
0.908
0.908
3/6/17
0.612
0.612
4/3/17
1.04
1.04
0.9 ng/L - Annual Average for 2017
Water Resources
Environmental Quality
January 30, 2017
Brantley Price
Manager, Town of West Jefferson
PO Box 490
West Jefferson, North Carolina 28694
Subject: Request for Additional Information
NPDES Application NCO020451
West Jefferson WWTP
Dear Mr. Price:
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. JAY ZIMMERMAN
Director
The Division has reviewed your application for the subject permit. To enable us to complete our review
in accordance with N.C.G.S. 143-215.1 and 15A NCAC 211.0105, please provide additional or revised
information to address the following comments:
1. In order to continue processing the permit renewal for the Town of West Jefferson W WTP, four
(4) 2nd species toxicity tests are required. This requirement is stated on the EPA application form
2A Part E which we received from you with your renewal request, and is also stated in Federal
Regulations 40 CFR 122.210)(5). To make it more clear in the future we will be including a 2nd
Species Toxicity Testing Requirement in permit renewals. Since this is an EPA requirement, EPA
will not approve your permit renewal without the tests. Please conduct four (4) additional 2nd
species tests.
2. Provide three (3) `low-level' Mercury analyses performed with EPA Method 1631E.
3. Please provide the laboratory results sheets for all quarterly metals tests performed since January
2012.
If no response is received within 60 calendar days [per 15A NCAC 2H.0107(b)], the project will be
deactivated and withdrawn from our review process and the documents recycled. If you have any
questions, please contact me at 919-807-6304 or email at david.hill �nctlennizov.
<lNothing Compares%s
State of North Carolina I Environmental Quality I Water Resources
1617 Mail Service Center I Raleigh, North Carolina 27699-1617
919-807-6300
Sincerely,
David Hill, Environmental Senior Specialist
NPDES Complex Unit
Division of Water Resources/NCDENR
State of North Carolina
Division of Water Resources
" Water Quality Regional Operations Section
Environmental Staff Report
Quality
January 6, 2016
To: NPDES Unit
Attn: Tom Belnick
From: George Smith
Winston-Salem Regional Office
I. GENERAL AND SITE VISIT INFORMATION
1. Was a site visit conducted? ® Yes or ❑ No
a. Date of site visit: October 8, 2015
b. Site visit conducted by: George Smith
c. Inspection report attached? ® Yes or ❑ No
Permit No.: NCO020451
Facility name: Town of West Jefferson
RECEIVED/NCDEWWR
JAN 11 2015
Water Quality
Permitting Section
d. Person contacted: Charles Call and their contact information: (336) 246 - 3558 ext.
e. Driving directions: Hwy 421 North right on Hwy 16 to top of mountain left on Hwy 163 og straight through
traffic light into Town right on Main Street, bear left after cheese plant go — % mi and left down into POTW.
2. Discharge Point(s):
Latitude: 36' 24' 35" N Longitude: 80' 29' 26" W
3. Receiving stream or affected surface waters:
Classification: Unnamed Tributary to Little Buffalo Creek, C Trout +
River Basin and Subbasin No.: New, 05-07-01
Describe receiving stream features and pertinent downstream uses: Class C Trout + support use (rural use,
and farms).
H. PROPOSED FACILITIES: NEW APPLICATIONS
1. Facility Classification: 2 (based on permitted flow)
Proposed flow: Does not apply. There are no new treatment units or modifications.
Current permitted flow: 0.50 MGD
2. Are the new treatment facilities adequate for the type of waste and disposal system? ❑ Yes or ® No
If no, explain: No new treatment units
3. Possible toxic impacts to surface waters: None
4. Pretreatment Program (POTWs only): Program is operated in an excellent manner. Coordinator is Charles Call
III. EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS
1. Are there appropriately certified Operators in Charge (ORCs) for the facility? Z Yes ❑ No ❑ N/A
ORC: Jessie Charles Call Certificate #: 989695 Backup ORC: Jody Walters Certificate #:998480
FORM: WQROSSR04-14 Page 1 of
2. Are the design, maintenance and operation of the treatment facilities adequate for the type of waste and disposal
system? ® Yes or ❑ No
If no, please explain:
Description of existing facilities: same as described in the current permit.
Proposed flow: N/A
Current permitted flow: 0.50 MGD
Explain anything observed during the site visit that needs to be addressed by the permit, or that may be important
for the permit writer to know (i.e., equipment condition, function, maintenance, a change in facility ownership,
etc.)
See attached CEI
3. Is the description of the facilities as written in the existing permit correct? ® Yes or ❑ No
If no, please explain: Check all that apply:
® No compliance issues ❑ Current enforcement action(s) ❑ Currently under JOC
❑ Notice(s) of violation ❑ Currently under SOC ❑ Currently under moratorium
Please explain and attach any documents that may help clarify answer/comments (i.e., NOV, NOD, etc.)
Attached CEI
4. Are there any issues related to compliance/enforcement that should be resolved before issuing this permit?
❑ Yes ® No ❑ N/A
If yes, please explain:
5. Possible toxic impacts to surface waters: None
6. Pretreatment Program (POTWs only): operated in an excellent manner
IV. ADDITIONAL REGIONAL STAFF REVIEW ITEMS
The facility has applied for a grant to receive a sludge press. This is especially needed during winter months so that
solids can be wasted.
V. REGIONAL OFFICE RECOMMENDATIONS
1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or ® No
If yes, please explain:
2. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office
❑ Hold, pending review of draft permit by regional office
❑ Issue upon receipt of needed additional information
® Issue
❑ Deny (Please state reasons: )
3. Signature of report preparer:
Signature of regional supervisor:
Date: I /&
FORM: WQROSSR 04-14 Page 2 of 2
North Carolina Department of Environmental Quality
Pat McCrory
Governor
October 13, 2015
Mr. Brantley Price
Town of West Jefferson
P.O. Box 490
West Jefferson, NC 28694
SUBJECT: Compliance Evaluation Inspection (CEI)
Town of West Jefferson WWTP
NPDES Permit # NCO020451
Ashe County
Dear Mr. Price:
Donald R. van der Vaart
Secretary
On October 8, 20.15 a CEI was performed by George Smith. Mr. Charles Call, ORC, was present for the inspection.
The inspection is comprised of an overall evaluation in order to document compliance and noncompliance of: facilities
equipment, capability to meet effluent limits, and terms & conditions with the NPDES permit.
Permit
The permit became effective August 1, 2011 and expires March 31, 2016. A correct copy is kept on file.
Records & Reports
The Repair & Maintenance log is a three ring binder that contains the following sections: pump stations, influent
pumps, grit removal, automatic barscreen, traveling bridge on tertiary filter, blowers, clarifiers, oxidation ditch,
ultraviolet disinfecting lamps, sludge pump, sludge truck, generator. The Town keeps excellent maintenance records.
The chain -of -custody reports are complete, and they clearly document the sample conditions. ,
The facility documents process control in the oxidation ditch of MLSS, dissolved oxygen, temperature, conductivity,
pH, microscopic examination, and clarifier blanket height. These daily logs were in very good order.
The Annual Performance Report for 2014 was received in the Raleigh office on February 11, 2015.
Facility Site Review
The 3 mm automatic barscreen, grit removal, and pre -aeration were all operating properly.
All three influent pumps are functioning properly.
The oxidation ditch had a light brown color and a good earthy odor indicating good treatment. It is unknown at this
time whether the control gate at the - inner ring can be adjusted or is properly supported. Currently it is set to give the
highest water level, and therefore the highest dissolved oxygen. The gate will be tested during the winter months
when dissolved oxygen from the rotators are not critically needed.
All four rotating biological contactors were operating.
450 W Hanes Mill Rd., Suite 300, Winston-Salem, NC 27105
Phone: 336-776-98001 Internet: www.ncdenr.gov
The effluent from the new and old circular clarifiers was clear, with a very minor amount of pin flock over the weirs.
No algae present. Both skimmers were operating. Both secondary clarifiers are operated in an excellent manner.
The effluent from the tertiary sandfilters was clear with no surface solids or scum noticed.
The UV disinfection unit appeared to be properly working. The UV lamps were operating and had sufficient power.
The post aeration unit was working, and there were no solids present.
Flow Measurement
The flow recording charts are kept on file for the required minimum of three years.
Continuous flow measurement at the plant is performed using a 90' V-notch weir with a Sigma 980 ultrasonic device
mounted before the effluent weir. The flow measuring device was calibrated by Milco Calibrations, LLC on
November 24, 2014. Paperwork documentation was maintained in the file.
The instantaneous flow was 177 gallons/minute (0.250 MGD).
Laboratory
The municipal lab received field certification (#5284) for Conductivity, Dissolved Oxygen, pH, and Temperature.
Conductivity is performed using an Orion Model 122.
The Orion Star AT21 pH meter is routinely calibrated and documented using a two -point calibration (pH 4 & 10) and
a midrange check (pH 7).
The YSI Model 55 field meter is used to measure for Dissolved Oxygen. Air calibration is performed.
Temperature is recorded with an Orion 122, and calibrated, which is NIST traceable.
The lab measures and documents the field data in an excellent manner.
The addition of a good microscope, Olympus, Model CX41 is a very good tool that will aide in identifying biological
problems before they become a serious issue. This microscope has proven to be a good investment.
Effluent/Receiving Waters
The effluent from the POTW was crystal clear with no solids, no color, or no odor. The visual appearance of the
effluent is considered to be outstanding at the time of the inspection.
The unnamed tributary to Little Buffalo Creek, Class C-Trout + waters showed no adverse impacts.
Operations & Maintenance
The following Town personnel operate the facility: Charles Call, ORC, Grade IV; Jody Walters, Back-up ORC, Grade
1; and Mr. Brandon Patrick, Maintenance, Grade III. The staff perform their operation & maintenance duties in an
outstanding_ manner.
The MLSS is approximately 3800 mg/L and the dissolved oxygen was 3.80 mg/L.
Self -Monitoring Program
A review of the monthly self -monitoring reports from January 2014 through July 2014 revealed a monthly average
violation for BOD during June 2014.
The Town currently performs influent composite sampling with an Isco Model 3700 FR. A sample aliquot of 250 ml
is collected every 10,080 gallons. This complies with the flow proportion sample requirement.
The Town currently performs effluent composite sampling with an Isco Model 3700 FR. A sample aliquot of 250 ml
is collected every 9,900 gallons. This complies with the flow proportion sample requirement.
The influent & effluent sample compartments were documented at VC with MIST traceable temperature reading.
The upstream and downstream measurements are performed at the proper locations.
Sludge Disposal
The digesters are approximately 30% full. This is considered excellent operations of the plant, especially going into
the winter months.
A screw press was tested during the winter of 2014-2015. It will be available if needed this winter. I &- Brantley Price
indicated that a grant proposal was submitted to the Appalachian Regulatory Commission for a dewater project for
851K. This includes a screw press and sewer collection system projects.
The inspection is satisfactory. The quality of the effluent is excellent and the plant personnel are considered to perform
their jobs in an excellent mantier. If you have any questions please contact George Smith or me at (336) 776-9800.
Sincerely,
W. Corey Basinger, Regional Supervisor
Water Quality Regional Operations Section
Division of Water Resources, NCDEQ
cc: WSRO Files
United States Environmental Protection Agency
Form Approved.
EPA Washington, D.C. 20460
OMB No. 2040-0057
Water Compliance Inspection Report
Approval expires 8-31-98
Section A: National Data System Coding (i.e., PCS)
Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type
1 IN 2 15 1 3 1 NC0020451 111 12 15/10/08 I17 181 CJ 19 L S j 20 LJ
2111111 1 1111111111111111111111III IIIIII1-1111 f6
Inspection
Work Days Facility Self -Monitoring Evaluation Rating B1 QA------- ------Reserved
67
70 71 ID j 72 L�,j 73LLJ74 75 1 1 1 1 1 1 180
Section B: Facility Data
Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include
Entry Time/Date
Permit Effective Date
POTW name and NPDES permit Number)
09:00AM 15/10/08
11/08/01
West Jefferson WWfP
Exit Time/Date
Pei{ Expiration Date
US Hwy 221
11:15AM 15/10/08
16/03/31
West Jefferson NC 28694
Name(s) of Onsite Representa6ve(s)Mdes(s)/Phone and Fax Number(s)
Other Facility Data
///
Jessie Charles Call/ORC/336-246-3558/
Name, Address of Responsible Official/Title/Phone and Fax Number
Contacted
Brantley Price, /Town Manager//
No
Section C: Areas Evaluated During Inspection (Check only those areas evaluated)
Permit 0 Flow Measurement Operations & Maintenance Records/Reports
Self -Monitoring Program 0 Facility Site Review Effluent/Receiving Waters Laboratory
Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary)
(See attachment summary)
Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date
George Smith WSRO WQ//336-776-9700/ f `,�-- l ,3J 1 &43�—
_S
Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date -
EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete.
Page#
Permit: NCO020451 Owner - Facility: West Jefferson WWTP
Inspection Date: 10/08/2015 Inspection Type: Compliance Evaluation
Operations & Maintenance Yes No NA NE
Is the plant generally clean with acceptable housekeeping? M ❑ ❑ ❑
Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable 0 ❑ ❑ ❑
Solids, pH, DO, Sludge Judge, and other that are applicable?
Comment:
Permit
Yes No NA NE
(If the present permit expires in 6 months or less). Has the permittee submitted a new
0
❑
❑
❑
application?
Is the facility as described in the permit?
M
❑
❑
❑
# Are there any special conditions for the permit?
❑
M
❑
❑
Is access to the plant site restricted to the general public?
0
❑
❑
❑
Is the inspector granted access to all areas for inspection?
0
❑
❑ -
❑
Comment:
Record Keeping
Yes No NA NE
Are records kept and maintained as required by the permit?
❑
❑
❑
Is all required information readily available, complete and current?
❑
❑
❑
Are all records maintained for 3 years (lab. reg. required 5 years)?
❑
❑
❑
Are analytical results consistent with data reported on DM Rs?
❑
❑
❑
Is the chain -of -custody complete?
M
❑
❑
❑
Dates, times and location of sampling
Name of individual performing the sampling
Results of analysis and calibration
Dates of analysis
Name of person performing analyses
Transported COCs
Are DMRs complete: do they include all permit parameters?
❑
❑
❑
Has the facility submitted its annual compliance report to users and DWQ?
0
❑
❑
❑
(If the facility is = or> 5 MGD permitted flow) Do they operate 24/7 with a certified operator
❑
❑
M
❑
on each shift?
Is the ORC visitation log available and current?
0
❑
❑
❑
Is the ORC certified at grade equal to. or ,higher than the facility classificatioh? '
❑
❑
❑
Is the backup operator certified at one grade less or greater than the facility classification?
0
❑
❑
❑
Is a copy of the current NPDES permit available on site?
0
❑
❑
❑
Page# 3
r
Permit: NCO020451 Owner - Facility: West Jefferson WWTP
Inspection Date: 10/08/2015 Inspection Type: Compliance Evaluation
Record KeeQina Yes No NA NE
Facility has copy of previous year's Annual Report on file for review? 0 ❑ ❑ ❑
Comment:
Flow Measurement - Effluent
Yes No NA NE
# Is flow meter used for reporting?
❑
❑
❑
Is flow meter calibrated annually?
❑
❑
❑
Is the flow meter operational?
❑
❑
❑
(If units are separated) Does the chart recorder match the flow meter?
N
❑
❑
❑
Comment:
Secondary Clarifier
Yes No NA NE
Is the clarifier free of black and odorous wastewater?
0
❑
❑
❑
Is the site free of excessive buildup of solids in center well of circular clarifier?
N
❑
❑
❑
Are weirs level?
0
❑
❑
❑
Is the site free of weir blockage?
M
❑
❑
❑
Is the site free of evidence of short-circuiting?
N
❑
❑
❑
Is scum removal adequate?
0
❑
❑
❑
Is the site free of excessive floating sludge?
0
❑
❑
❑
Is the drive unit operational?
0
❑
❑
❑
Is the return rate acceptable (low turbulence)?
0
❑
❑
❑
Is the overflow clear of excessive solids/pin floc?
0
❑
❑
❑
Is the sludge blanket level acceptable? (Approximately % of the sidewall depth)
0
❑
❑
❑
Comment:
Oxidation Ditches
Yes No NA NE
Are the aerators operational?
0
❑
❑
❑
Are the aerators free of excessive solids build up?
0
❑
❑
❑
# Is the foam the proper color for the treatment process?
M
❑
❑
❑
Does the foam cover less than 25% of the basin's surface?
M
❑
❑
❑
Is the DO level acceptable?
0
❑
❑
❑
Are settleometer results acceptable (> 30 minutes)?
❑
❑
❑
0
Is the DO level acceptable?(1.0 to 3.0 mg/l)
0
❑
❑
❑
Are settelometer results acceptable?(400 to 800 ml/1 in 30 minutes)
M
❑
❑
❑
Page# 4
Permit: NCO020451 Owner - Facility: West Jefferson WWTP
Inspection Date: 10/08/2015 Inspection Type: Compliance Evaluation
Oxidation Ditches Yes No NA NE
Comment:
Disinfection - UV
Yes No NA NE
Are extra UV bulbs available on site?
❑
❑
❑
Are UV bulbs clean?
❑
❑
❑
Is UV intensity adequate?
M
❑
❑
❑
Is transmittance at or above designed level?
0
❑
❑
❑
Is there a backup system on site?
❑
❑
❑
Is effluent clear and free of solids?
❑
❑
Comment:
Effluent Sampling
Yes No NA NE
Is composite sampling flow proportional?
❑
❑
❑
Is sample collected below all treatment units?
❑
❑
❑
Is proper volume collected?
❑
❑
❑
Is the tubing clean?
N
❑
❑
❑
# Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees
❑
❑
❑
Celsius)?
Is the facility sampling performed as required by the permit (frequency, sampling type
N
❑
❑
❑
representative)?
Comment:
Upstream / Downstream Sampling Yes No NA NE
Is the facility sampling performed as required by the permit (frequency, sampling type, and ❑ ❑ ❑
sampling location)?
Comment:
Page# 5
Dale Baldwin, Mayor
Brantley Price, Town Manager
Jeff Rose, Chief of Police
David Paletta, Town Attorney
8/27/15
Charles Weaver
NC DENR/Point Source Branch
1617 Mail Service Center
Raleigh, NC 27699-1617
Mr. Weaver:
Calvin Green, Alderman
Tom Hartman, Alderman
John K. Reeves, Alderman
Stephen Shoemaker, Alderman
Brett T. Summey, Alderman
TO" Qf • ' K++Ufie (M RECEIVED
E aa6(u&d 1915 N.C.Dept. of ENR
"(Prosperity, Groiia6, Iddevemeiit" SEP 21 2015 1
Winston•Salem
Re Iona) Ctnoe
RECEIVEDIDENRIDWR
SEP 0 2 2015
water Qu
Perrnftting Sality on
Please find the enclosed application and request for renewal of the Wastewater Permit # NC 0020451 for
the Town of West Jefferson. If you have any questions or need further information, please let me know.
Sincerely;
Charles Call
Town of West Jefferson
336-246-3558
Email-wwtp@townofwj.com
Post Office Box 490
Phone: 336-246-3551
of S. Jefferson Ave.
Fax:336-246-4409
West Jefferson, NC 28694
www.townofwjnc.com
Tins institution is an equal opportunity providerandempfoyer.
Dale Baldwin, Mayor
Brantley Price, Town Manager
Jeff Rose, Chief of Police
David Paletta, Town Attorney
7rta6frshed1915
ommity, Growth:, Achievement"
Sludge Management Plan
Calvin Green, Alderman
Tom Hartman, Alderman
John K. Reeves, Alderman
Stephen Shoemaker, Alderman
Brett T. Summey, Alderman
RECEIVEDIDENRIDWR
SEP 0 2 2015
water Qua t1I i
Peenitting on
The Town of West Jefferson has three aerobic digesters that are used for storage and assimilation. Total
storage ability is approximately 250,000 gallons. Thorough aeration and mixing occur within the digesters
using coarse air diffusers.
Measurement of PH is performed using Orion Star A121 PH meter. An activity log is kept documenting
dates of land application. We are using the 30 Day Bench Scale to satisfy the PSRP and Vector attraction
reduction criteria. Samples are analyzed on the sludge per 503 regulations and soil samples are taken on
the application sites annually.
Once the contents of the digester meet PSRP and Vector attraction criteria, sludge is removed from the
unit and land applied by surface method. Sludge can be transferred from any other digester to prepare it
for surface application.
Post Office Box 490 of S. Jefferson Ave. West Jefferson, NC 28694
Phone:336-246-3551 Fax: 336-246-44o9 www.townofwlnc.com
4hiis iwtitudon is an eguafoppmrt ity prm derand'empfoyer.
FACILITY NAME AND PERMIT NUMBER:
West Jefferson WWTP , NC 0020451
FORM
2A
NPDES
APPLICATION OVERVIEW
PERMIT ACTION REQUESTED: RIVER BASIN:
Renewal New River
Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet
and a "Supplemental Application Information" packet. The Basic Application Information packet is divided
into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or
equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental
Application Information packet. The following items explain which parts of Form 2A you must complete.
BASIC APPLICATION INFORMATION:
A Basic Application Information for all Applicants. All applicants must complete questions A.1 through A.8. A treatment works
that discharges effluent to surface waters of the United States must also answer questions A.9 through Al2.
B. Additional Application Information for Applicants with a Design Flow Z 0.1 mgd. All treatment works that have design flows
greater than or equal to 0.1 million gallons per day must complete questions BA through B.6.
C. Certification. All applicants must complete Part C (Certification).
RECEIVEDIDENRIDWR
SUPPLEMENTAL APPLICATION INFORMATION: SEP ® 2 2015
D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters i and meets
one or more of the following cdteda must complete Part D (Expanded Effluent Testing Data): 131111
1. Has a design flow rate greater than or equal to 1mgd,
2. Is required to have a pretreatment program (or has one in place), or
3. Is otherwise required by the permitting authority to provide the intcxmation.
E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E (Toxicity Testing
Data):
1. Has a design flow rate greater than or equal to 1 mgd,
2. Is required to have a pretreatment program (or has one in place), or
3. Is otherwise required by the permitting authority to submit results of toxicity testing.
F. Industrial User Discharges and RCRAICERCLA Wastes. A treatment works that accepts process wastewater from any
significant industrial users (SIUs) or receives RCRA or CERCLA wastes must complete Part F (Industrial User Discharges
and RCRAICERCLA Wastes). SIUs are defined as:
1. All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations (CFR) 403.6 and
40 CFR Chapter I, Subchapter N (see instructions); and
2. Any other industrial user that:
a. Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works (with certain
exclusions); or
b. Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic
capacity of the treatment plant; or
C. Is designated as an SIU by the control authority.
G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G (Combined Sewer
Systems).
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 755" & 7550-22. Page 1 of 22
FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
West Jefferson, NC 0020451 1 Renewal New River
All treabnant works must complete questions Al through A.8 of this Basic Application Information PacksL
A.I. Facility Information
Facility Name West Jefferson Wastewater Treatment Plant
REG NEBEBENNOWR
Mailing Address P.O. Box 4W
West Jefferson, N.C.28694
SEP 0 2 2015
Contact Person Grades Call
a B S 1
The ORC
Telephone Number
Facility Address 335 Clearwater Drive
(not P.O. Box) West Jefferson, N. C. 28694
A.2. Applicant Information. If the appllcard is different from the above, provide the following:
Applicant Name Town of West Jefferson
Mailing Address P.O. Box 490
West Jefferson. N.C. 28694
Contact Person Brantiev Price
Tllle
Telephone Number
Is the applicant the owner or operator (or both) of the treatment w rks7
® owner ® operator
Indicate whether correspondence regarding this permit should be directed to the facility or the applicant
❑ facility ® applicant
A.3. Existing Environmental Permtts. Provide the permit number of any existing erMronmental permits that have been issued to the treatment works
(include state -Issued permits).
NPDES NC =951 PSD
UIC Otter Y1 o ODD=
RCRA Ober WMCS 00214
A4. Collection System Information. Provide Information on municipalities and areas served by the facility. Provide the name and population of each
entity and, If known, provide Information on the type of collection system (combined vs. separate) and Its ownershlp (municipal, private, etc.).
Name
t•a. TY: : -•m iiiiiii
Total population served
11A
Population Served
Type of Collaation System
San ar f
Ownership
Town of West Jefferson
EPA Form 3510-9A (Rev, 1-90). Replaces EPA forms 7550 6 & 7550-22. Page 2 of 22
FACILITY NAME AND MUST NUMBER: PERMIT ACTION REQUESTED-. MM RUIN:
West Jefferson WWTP, NC 0020451 1 Renewal New River
A5. Indian Country.
a. Is the treatment works located in Indian Country? ,
❑ Yes ® No
b. Does the treatment woks discharge to a receiving water that is either in Indian Country or that is upstream from (end Bve AmIly flows
through) Indian Couritryy?
❑ Yes ® No
A& Flaw. Indicate the design flow rat of the treatment plant (i.e., the wastewater flow rate that the plant was built to handle}. Also provide the
average daily flow rate and nwdrrwm daily flaw rotefor each of" last three years. Each year's data must be based on a 12-month time period
with the 1r month of Ift year' occurring no more than three months prior to this application submittal.
at. Design flow rate 1.0 rgd
Two Years Acro Last Year This Yew
b. Annual average daily flow rate 0,307 0206 0.209
C. Maximum daily flow rate 1,,114 0,779 9.782
A.7. Collection System Indicate the type(s) of colkWon system(s) used by the bwtinent plant. Check all that apply. Also estimate the percent
contribution (by miles) of each.
® Separate sanitary sewer 100 %
❑ Combined storm and sanitary sewer `yo
A.B. Discharges and Other Disposal Mettrods.
a. Does the treatment works discharge effluent to waters of the U.S.? ® Yes ❑ No
If yes, list how marry of each of the folloWng types of discharge points the treatment waft uses:
i. Discharges of treated elt3uent 1
ii. Discharges of untreated or partially treated effluent nfa
Ill. Combined sewer overflow, points
Iv. Constructed emergency overflows (prior to the headwoft) do
V. Other nfa nra
b. Does the treatment woks discharge effluent to basins, ponds, or other surface Impoundments
that do not have outlets for discharge to waters of the U.S.? ❑ Yes ® No
If yps, provide the follovifng for each surface Impoundment:
Location:
Annual average daily volume discharge to surface Impoundment(s)
Is discharge ❑ continuous or • ❑ Intermittent?
C. Does the treatment works landq*y treated wastewoter?
If yes, provide the following forforeachjtd a w k2flon site:
d.
Wcatien:
Number of acres:
Anntai average daily voume applied to slte:
Is land application ❑ continuous or ❑ Interrniftent?
Does the treatment works discharge or transport treated or ur*eated wastewater to another
treatment works?
❑ Yes ® No
mgd
❑ Yes ® No
EPA Form 3510-2A (Rev.1-99). Replaces EPA farms 7560-6 & 7550-22 Page 3 of 22
FACH.rrY NAME AND PERMIT NUN BER: PERMIT ACTION REQUESTED: RIVER BAM:
West Jefferson WWTP, NC 0020451 Renewal New River
If yes, describe the mean(s) by vibich the wastewater from the gent works Is discharged or transported to the other treatment works
(e.g.. tank truck, pipe
If transport Is by a party other than the applicant, provide:
Transporter Name
Mailing Address
Contact Person
Title
Telephone Number
For each treatment works that receives this dime provide the following:
Name
Meiling Address
Contact Person
Title
Telephone Number l
If know, provide the NPDES permit number of the treatment works that receives this discharge
Provide the average daily flow rate from the treatment works Into the receiving %cH4. mgd
e. Does the treatment works discharge or dispose of Its wastewater In a manner not Included
In A.8. through A &d above (mg., underground percolation, well bledonr ❑ Yes ® No
If yes, provide the folloWng for each disposal method:
Description of method (including location and size of site(s) Ifappllgbley
Annual dolly volume disposed by this method:
Is disposal though this method ❑ continuous or ❑ Intermittent?
EPA Form 3510-2A (Rev. 1-99). Replaces EPA farms 7550-6 & 756Q-22. Pap 4 of22
FACILITY NAME AND PERIWIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
West -Jefferson WWTP, NC 002Q451 Renewal New Rarer
WASTEWATER DISCHARGES:
If you an roared "Yes" to cuestlon A.8.a complete ouestEons A.9 thturouutth A.12 ace for each a jagl (Including bypass points) through
which effluent is discharged. Do not Include fnformaiion on comb€ned sewer overflows In this section. If you artst:urered "Nor' to guest!im
&§& go to EAdj@, "Additional Application Infarrrt Lion for Applicants with a Design Flaw Greater than or Equal to 0.1 mgW1
A.B. Description of Outfail.
a. Outfall number 001
b. Location West Jefferson 28�4
(City or town. If applicable) (Zip Code)
Ashe N.C.
(County) (state)
38"24'2W 80W'2,V
(Latitude) (Longitude)
a Distance from shore (if applicable) 0 ft.
d. Depth belowsurfaoe (ff applicable) 0 ft.
e. Average dallylow rate Q 7 mgd
f. Does this outfall have either an Interrrifttent or a perkxfc disdtarge? ❑ Yes ® No (go to A9.g.)
If yes, provide the following tnfomtatlan:
tdltrnberf times per year discharge ocans:
Average duration of each discharge.
Average flaw per dischargec
Morttlrs In which di icharge oomn:
g. Is outfall equipped with a dif user?
A.10. Description of Receiving Vfttem
12
❑ Yes ® No
nVd
a. Name of receiving water Unknown TributeMdLne Bubb Creek
b. Name of watershed (€f known) New River
United States Soil Conservation Service 14-digit watershed code (if known): 0505A0()91010040
C.
d.
e.
Name of State NlanagernenlIftw Basin (if known): NowEUv_er
United States Geclogfcal Survey &dlglt hydrologic catftlag unit code (if knmmn
Critical Iowflowof receiving stream (if applicable)
acute 0.6 cis chronic _
Total hardness of recav€rrg stream at aHlcal low flow (if applicable):
09 .• F- t9
EPA Form 3510-2A (Rev.1-99). Replaces EPA faros 7550.6 & 7550.22.
Page 5 of 22
FACILITY NAME AND PERMIT NUMBER:
PERMIT ACTION REQUESTED:
RIVERBASIN:
West Jefferson WWTP, NC 0020451
Renewal
New River
All. Descdptionof Treatment
a. what le+d of treatment are provided? Check all that apply.
N Primary N Secondary
❑ Advanced ® Other. Describe: Tedary Sand Filters
b. Indicate the ficloWng removal rates (as applicable):
Design 8005 removal g Design CBOD5 removal 85°%
Design SS removal 85°/ %
Design P removal 85% %
Design N removal 850/0 %
Other N/A %
c, What type of disinfection is used for the affluent from this outfall? If disinfection vades by season, please describe:
Ultra Molel Disinfection
If disinfection is by chlodnation Is dec7iaination used for this outfall? ❑ Yes N No
Does the treatment plant have poet aeration? N Yes ❑ No
A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following
parameters Provide the Irdlcated effluent testing required by the permitting authority for each outfall through which effluent is
discharged Do not includa Information on combined sever overflows in this section. Al Information reported must be based on data
collected through analysis conducted using 40 CFR Part 136 methods. In addition, this data must comply with ONOC requirements of
40 CFR Part 136 and other appropriate CWOC requlrersmts for standard methods for anatytes not addressed by 40 CFR Pat 136. Ala
minimum, effluent testing data must be based on at least three samples and must be no more than four and one-half years apart
Oufall number: 001
14
t+ a.
4
pH (Minimum)
5.2
S.U.
.rl. . li dFri�1� 3!e1l 11
I'IIt: ; . yt.il ..
0.227 MOD
pH (Ma)dmum)
7.7
s.aFlow
Rate
1.114
MGD
1642
Temperature(Winter)
1e.6
Degrees
104
Degrees
135
Celsius
Celsius
Temperature (Summer)
24.0
Degrees
15.4
Degrees
204
Celsius
Celslu8
For H ease r a minairmum
and a mmmum
dail
value
��. �q S
➢1 .Ni99im'*'ti If2iTc3 i
�c 1 1
'4rt,
Iy�
1
p
�1
Y,9p Y� I'�'5u�-L 1.y]PN T'ti3lr '1 HIM
n d.L _ i' T
t�dt�
YA9Lgy�
(IQ M44
lrl
i
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
BIOCHEMICAL OXYGEN
BOD5
17.4
MG/L
2.75
MG/L
303
SM-5210B
2
DEMAND (Report one)
CBOD5
FECAL COLIFORM
5500
12.4
GEOM
ETRIC
135
SM-9222D
1
OOMLS
MEAN
TOTAL SUSPENDED SOLIDS(TSS)
B
MG/L
5.02
MG/L
130
SM-25400
1
EPA Form 3510-2A (Rev. 1-00). Replaces EPA forme 7550-e & 7550-22. Page 6 of 22
FACILITY NAME AND PERMIT NUMBER PERM IT ACTION REQUESTED:
RIVER BASIN:
West Jefferson WWTP, NC 0020451 Renewal
NewlRiver
:fc..
:�lS
.5m -06Ji i -W . 4 - 1 '1 _,y1K
I Bic 1 y I,rl r h sl �r W_
7 ySy
W
41 Q —aI 1. Oi=
_
4$ �mE
fl
nl
lYl a'� '1• c 59 1,1 d, t_-..!f f, N'n^ 1
} ,` p
- ,�kl"-�' OR
ie
All applicants with a design flow rate i0.1 nhgd must answer questions B.1 through B.6. All others go to Part C (Certification).
B.1. Inflowandinfiltration Estimate the average number of gallons per day that flow into the treatment harks from inflow and/or infiftration.
50,000 gpd
Briefly explain any steps underway or planned to minimize inflowand infiltration.
Checking for leaks Visual Inspections Smoke tesBna of Iines.Also cleaning of lines and use of camera of sewer lines
B.2. Topographic Map. Attach to this application a topographic map of the area Wending at least one mile beyond facility property boundaries. This
map must show fhe outline of the facility and the following information. (You may submit more than one nap if one map does not show the entire
area.)
a. The area surrounding the treatrent plant, including all unit processes.
b. The major pipes or other sWdures trough which wastewater enters the treatment works and the pipes or other structures through which
treated wastewater Is discharged from the treatment plant Include outfalls from bypass piping, if applicable.
a Each well where wastewater from the treatment plant Is injected underground.
d. Wells, springs, othersurfacewater bodies, and drinking waterwells that are: 1) Wttdn % mlle of the properly boundades of the treahnet
works, and 2) listed in public record or otherwise known to the applicant
e. Any areas Mere the sewage sludge produced by the treatment works is stored, treated, or disposed.
I. If the treatment works receives, waste that Is classified as hazardous under the Resource Conservation and Recovery Act (RCRA) by truck, roll,
or special pipe, straw on the map where the hazardous waste enters the Vestment works and where it is treated, stored, ardlor disposed.
8.3. Process Flay Diagram or Schematic. Provide a diagram showing the processes of the treatment plan4 Including all bypass piping and all
backup power sources or redurancy In the system. Also provide a water balance showng all treatment units, Including disinfection (e.g.,
chlorination and dechlodraton). The water balance must show daily average flow rates at influent and discharge points and approximate dally flow
rates between treatment units. Include a brief nanatIve description of the diagram.
BA. OperationfMairtanance PeAomhed by Contractor(s).
Are any operational or maintenance aspects (related to wasterwaiter treatment and effluent quality) of the treatment works the responsibility, of a
contractor! ❑ Yes E No
If yes, list the name, address, telephone number, and status of each contractor and describe the contractors responsibilities (attach addltlonal.
pages if necessary).
Name:
Mailing Address:
Telephone Number. { )
Responsibllltles of Contractor.
B.S. Scheduled Improvements and Schedules of Implementation. Provide information on any utmmpleted Implementation schedule or
uncompleted plans for Improvements that will affect the wastewater treatment, effluent quality, or design capacity of the treatment works. If the
treatment works has several different implementation schedules or is planning several Improvements, submit separate responses to question B.5
for each. (If none, go to question B.6.)
a. List the ontsh number (assigned in question A9) for each outfall that is covered by this implementation schedule.
b. Indicate whether the planned improvements or implementation schedule are required by local, State, or Federal agencies.
❑ Yes ❑ No
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 8 of 22
i
J.
ow ammomw am
•
MAMN
. NOT iro SCALE
�J
{Ior Isn
�TMi
PLUAWNraff
kl
FACILITY NAME AND PERMIT NUMBER
PERMITACT10N REQUESTED:
RIVER BASIN:
West Jefferson WWTP, NC 0020451
Renewal
New River
C. If the answer to B.5.b Is'Yes; briefly describe, including new mvdmum daily inflow rate (if applicable).
d. Provide dates imposed by any Compliance schedule or any actual dates of completion for the implementation steps listed below, as
applicable. For Improvements planned Independently of local, State, or Federal agencies, indicate planned or actual complaton dates, as
applicable. Indicate dates as accurately as possible.
Schedule Actual Completion
Implementation Stage MINDD/YYYY MWDD/YYYY
- Begin Construction
- End Construction 1 / / /
- Begin Discharge
- Attain Operational Level 1 / / /
6. Have appropriate pennteldeatances aonceming other FederalfState requirements been obtained? ❑ Yes ❑ No
Describe briefly.
B.6. EFFLUENT TESTING DATA (GREATER THAN 0.1 MGD ONLY).
Applicants that discharge to waters of the LIS must provide effluent testing data for the following parameters. Provide the Indicated
effluent testing required bythe permitting authority for each outfall through which effluent Is discharged. Do not Include information
on combine Bawer overflows In this section. All Information reported must be based on data collected through analysis conducted
using 40 CFR Part 136 methods. In addition, this date must comply with QAfOC requirements of 40 CFR Part 136 and other appropriate
QAfQC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum effluent testing data must be
based on at least three pollutant scans and must be no more than four and on -half years rid.
Outtall Number. 001
f
Yy,
i f ; 'i i.-'i fifi�
f 1
riA'F �g
J' 6W5`
fig'!
of ai 9u�a°'61+11t
IM lr P ;I,yl'Y�i�f
;y�
CONVENRONALi�AND
NON CONVENTIONAL
COMPOUNDS
AMMONIA (as N)
1.98
MC&
0.84
MClL
30
SM-450OF
<020
CHLORINE (TOTAL
WA
WA
NIA
NIA
WA
N/A
RESIDUAL, TRC)
DISSOLVED OXYGEN
11.1
MG&
9.4
MCIL
30
SM-194500G
6
TOTAL KELDAHL
10.9
MGIL
&3
MGfL
3
SM•194500•N
0.60
NITROGEN (TKN)
NITRATE PLUS NITRITE
9.68
MGfL
6.96
MGfL
3
SM-194500-N
0.08
NITROGEN
OIL and GREASE
11.3
MOIL
45.0
MGfL
3
SM•195=E
1
PHOSPHORUS (Total)
2.8
MGfL
0.96
M&L
3
EPA200.7
0.03
TOTAL DISSOLVED SOLIDS
320
MG&
109.6
MCdL
3
SWID2540C
1
(TDS)
OTHER
P 1 Y
1r
t 1
5V
sl
�
mi
lY'.(, a
sig
.t iY tlj'fh �'•
pis
_.��Yo1Kc.::l�
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 S 7550-22. Pape 9 of 22
FACILITY NAME AND PERMIT NUMBER 'PERMIT ACTION REQUESTED: RIM BASIN:
West Jefferson WWTP, NC 0020451 Renewal New River
I rd NfL 511811 ui: [s I ul`Y. matll r'll'9 'N. ti l+`ilniaR II' xIt Illed ,ri "9 � gy MUMS
!+`
3.Yt, �4411Ed71L
k`r-�f
it i�iIYl ii
ij.� 4V'1 v��r-r YYI.I �4 M11 tl I! �'T"ilV ll�
.am - li
..1-
fi J, ._ I_ HI 2 `w a ux
1�.. 'r3i_ F 1'A v II rlS jj IFltI
k
f l�riY yArF -I . ilrlj"+a
Qv�llj�
all I{r' 1 .— .Y" F - i rT - l: �' .. i. M' J
All applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this
certification. All applicants must complete all applicable sectici s of Form 2A, as explained in the Application Overview. Inckate belowwhlch
parts of Form 2A you have completed and are submitting. By signing this certification statement, applicants ccrtftrm that they have reviewed
Form 2A and have completed all sectla that apply to the facility for which this application Is submitted.
Indicate which parts of Form 2A you have completed and are submitting:
® Basic Application Infomuation packet Supplemental Application Information packet:
❑ Part D(Expanded Efrtuent Testing Data)
❑ Part E (Toxidty Testing: Romonitoring Data)
0 Part F (Industrial User Discharges and RCRA(CERCLA Wastes)
❑ Part G (Combined Sewer Systems)
.. A JLB6 milli
dl' rl :„ _ xr. • LI, n ivTi',a S-_Y: 5�it r _
szl
..-&� _ s
lw
I certify under penalty of law that this document and all attachments were prepared under my direction or supwMon In accordance Win a system
designed to assure that qualified personnel property gather and evaluate the Information submitted. Based on my Inquiry of the person or persons who
manage the system or those persons directly responsible for gathering the infomratlon, the infortation is, to the best of my knowledge and belief, We,
accurate, and complete. I am aware that there are significant penalties for submitting false information, Including the possibility of fine and impfisowent
for knoWng violations.
Name and official title BrandayPrice car
Tarn
Signature
Telephone number (336) 246-3551
Date signed ?-27-/5--
Upon request of the permitting authority, you must submit any other information necessary to assure wastewater treatment practices at the treatment
works or identify appropriate permitting requirements.
SEND COMPLETED FORMS TO:
NCDENR/ DWQ
Attn: NPDES Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
LPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 10 or 22
FACILITY NAME AND PERMIT NUMBER: PERM IT ACTION REQUESTED: RIVER BASIN:
West Jefferson W WTP, NC 0020451 Renewal New River
u 2
T ��gg
Y1kkI ^rl .I' f'I 1 �R M1M
,aG Xi
Eju 'fir' l,l;f�"`��Au
R� S: lirdu aff
�ic..�..
--
(. RAN
Refer to the cilrections on the corer page to determine whether this section applies to the treatment works.
Effluent'resting: 1.0 rrrgd and Pretreatment Works If the treatment works has a design flowgreater then or equal to 1.0 mgd or it has (a Is requbed
to have) a pretreatment program, or Is otherwise required by the permitting authority to provide the data. then pravida affluent testing loth for the fowi llong
pollutants. Provide the Indicated effluent testing information and any other information ragdred by the pennitling authority for earls ouhall thrown which
diluent Is disGieraed. Do not Include Information on combined sewer overflows In this section. All infrnmetlon reported must be based on data collected
through analyses conducted using 40 CFR Pat 136 methods. In addition, these data must comply vith OA1QC requirements of 40 CFR Part 136 and
other appropriate CA/QC requirements for standard methods for analyles not addressed by 40 CFR Pan 136. Indicate in the blank cows provided below
any data you may have on pollutants not specifically listed In this form. At a minimum, effluent testing data must be based on at least three pollutant
scans and must be no more then four and one-half years old.
outlet r ber. 001 (Complete once for each oulfall discharging effluent to waters of the Untied Stales.)
_ MINES!w �tij II
' ''
1 �
F lh I {I h 1^� 1 did 6d.fhtlNLb i � 7� , dL 'i ,�.�c5,iR Y �: i rR d F, prLr • . ) l,] ^.�' Fy
E
i.lE,'�W}7 l n' i 1 8}"LL.�1t• 1:49m(.' aW VrekaGl 1i �'
Mr.r j T1!
MEN
METALS (TOTAL RECOVERABLE), CYANIDE, PHENOLS, AND HARDNESS.
ANTIMONY
<0.01
MOIL
<0.01
MGL
3
EPA200.7
0.01
ARSENIC
<0.01
MGrL
40.01
MGL
3
EPA200.7
0.01
BERYLLIUM
<0.02
MGfI-
<0.02
Wt.
3
EPA200.7
40.001
CADMIUM
<0.0002
MGL
40.0002
MGL
3
EPA2D0.7
O.M
CHROMIUM
0.001
MGL
W.001
MGfL
3
EPA200.7
<0.0D1
COPPER
0.016
MGIL
.0083
MGL
3
EPA200.7
MOW
LEAD
<0.01
MG'L
<0.01
MGL
3
EPA200.7
0.01
MERCURY
<0.0001
MGL
<0.0001
MOL
3
EPA245.1
O.OWDI
NICKEL
<0.001
MGIL
40.001
MGIL
3
EPA200.7
0.001
SELENIUM
0.011
MOIL
40.001
MGIL
3
EPA200.7
0.008
SILVER
<0.001
MGfL
<0.001
MGL
3
EPA200.7
<O.OD1
THALLIUM
<0.02
MGL
<0.02
MGIL
3
EPA200.7
<OA1
ZINC
.063
MGL
0.045
MGdL
3
EPA200.7
0.001
CYANIDE
<O.OD5
MGdL
.0.005
MG(L
3
EPA3352
<0.005
TOTAL PHENOLIC
0.012
MOIL
0.009
MGL
3
EPA420.1
0.01
COMPOUNDS
HARDNESS (as CaCO3)
MGL
MGL
3
SM-192340E
0.06
Use this apace (or a separate sheet) to provide Information on other metals requested by the pernit writer
EPA Form 3510.2A (Rev. 1-99). Replaces EPA forma 7550-0 & 7650.22. Pegs 11 of 22
FACILITY NAME AND PERMIT NUMBER:
PERMITACTION REQUESTED:
RFM BASIN:
West Jefferson WWTP, NC 0020451
Renewal
Now River
Outfali number: 001 (Complete once for each outfall discharging effluent to v tara of the United States.)
Pzm M, I-
A
j 4
I al. i"I IN
M M
en
VOLATILE ORGANIC COMPOUNDS
ACROLEIN
<30
UGIL
<50
UGIL
3
EPA624EXP
0.1
ACRYLONITRILE
<511
UGIL
45111
UGIL
3
EPA024EW
0.1
BENZENE
45
UGIL
-0
UIGIL
3
EPAS24EXP
Will
BROMOFORM
<5
UGIL
1z
UGIL
3
EPAS24EXP
0.01
CARBON
TETRACHLORIDE
<5
UGfL
<5
UGIL
3
EPA024EXP
0.01
CHLOROBEN7ENE
<5
Will.
<5
UGIL
3
EPAS24EXP
0.01
CHLORODIBROMO-
METHANE
43
UGIL
�.0
UGIL
3
EPA624EXP
0.01
CHLOROETHANE
-IS
UGIL
<5
Urdl.
3
EPA624EXP
0.01
2-CHLOROETHYLVINYL
ETHER
45
UGIL
<5
US&
3
EPA624EXP
0.01
CHLOROFORM
<5
UGIL
<5
LIML
3
EPA624EXP
0.01
DICHLOROBROMO•
METHANE
<5
UGIL
ez
UGIL
3
EPA624EXP
0.01
1.1-DICHLOROETHANE
<5
UGIL
<5
L)WL
3
EPA624EXP
0.01
1.2-DICHLOROETHANE
<5
IUG&
C5
UGIL
3
EPA624EXP
0.01
TRANS-1,2-DICHLOR0-
ETHYLENE
45
UGIL
45
UGIL
3
EPAS24EXP
0.011
IJ-DICHLORO-
ETHYLENE
Ics
UGIL
45
UGIL
3
EPA624EXP
0.1111
1.2-DICHLOROPROPANE
-CS
UGIL
<5
UGIL
3
EPAS24EXP
0.01
1,3.DICHLORO.
PROPYLENE
<5
UGIL
<5
1.10111.
3
EPAWAEXP
0.01
E'THYLBENZENE
<5
UGIL
<5
UGIFL
3
EPA624EXP
0.01
METHYL BROMIDE
<5
UGIL
<5
UG&
3
EPA624EXP
0.01
METHYLCHLORIDE
4
1.011.
<5
lUGfL
3
EPA624EXP
0.9
METHYLENE CHLORIDE
<5
UGIL
45
U11311,11.
3
EPA624EXP
0.63
1,1,2,2.TETRA-
CHLOROETHANE
45
UCWL
<5
UW11.
3
EPA624W
0.01
TETRACHLORO-
ETHYLENE
ML
<5
11.113411.
3
EPA024EXP
0.1"
TOLUENE
-:5
UciL
<5
UGIL
3
EPA624EXP
0.01
EPA Form 3510-2A (R., 1-99). Replaces EPA f,mI, 7550-6 & 7550-22. Pao 13 of 22
FACILITY NAME AND PERMIT NUMBER
West Jefferson WWTP, NC 0020451
PERMIT ACTION REQUESTED:
Renewal
RIMBASIN:
New River
Oulfell number: 001 (Complete once for each outFall distlwging effluent to waters of the United States.)
. r }
ffr rJr
TRIOHLOROETHANE
TRIC
�{par;�.I:t
k
<5
n�f:C;
UGIL
(4 'A _IFr
M9;ru
IQ223
rA
<5
?ti
r,
LKuL
Oj
M,; 'L^�;,
1 ���
1R 1"
^
3
EPA62AP�
H.
0.01
1.
TRIOHLOROETHANE
RIC
<5
UGIL
<5
UGIL
3
EPA624EXP
0.01
TRICHLOROETHYLENE
<5
UGIL
<5
UGIL
3
EPAS24EXP
0.01
VINYLCHLORIDE
<5
11GIL
G5
UGIL
3
EPA824ET(P
0.01
Use this specs (or a separate sheet) to
provide Information on other volatile organic compounds requested by the wrrmltwdter
ACID -EXTRACTABLE COMPOUNDS
P-CHLORO-M-CRESOL
<4
UG1-
<4
UGL
3
EPA625NB
10
2-CHLOROPHENOL
<4
UGL
<4
UGL
3
EPA625PJ8
10
24-DICHLOROPHENOL
<4
t1GL
<4
UG(L
3
EPA625ArB
10
2.4-DIMEDiYLPHENOL
<12
UGIL
<12
UGIL
3
EPA625MS
10
'4,6-DINITROOCRESOL
<4
UG/L
<4
UGL
3
EPA525AIB
10
2,4-DINI ROPHENOL
<12
UG(L
<12
UGL '
3
EPA626NB
10
2-NfrROPHENOL
<4
UGL
<4
UGL
3
EPAS25MB
10
4-1,11TROPHENOL
<12
UGL
<12
LIM
3
EPA625NB
10
PENTACHLOROPHENOL
<12
UGL
<12
UGIL
3
EPASMAB
10
PHENOL
68
UGIL
25
UGIL
3
EPA625NB
10
TRIOHLOROPHENOL
RIC
<4
UGIL
<4
UGIL
3
EPA625NB
10
Use this specs (o a separate sheet) to provide kdormetion on olheradd-tur eatable compounds requested by the permit "ter
BASE -NEUTRAL COMPOUNDS
ACENAPHTHENE
<8
UGIL
<8
UGIL
3
EPA625AS
10 -
ACENAPHTHYLENE
Q
UG(L
<8
UGL
3
EPA62 B
10
ANTHRACENE
<2
UGL
42
UGL
3
EPA62WB
10
BP_NZIDINE
Gil
UGL
Gil
UGL
3
EPA625NB
10
BENZO(AWTrHRACENE
Q
UGIL
Q
UGL
3
EPA625MB
10
BENZO(A)PYRENE
<8
UVL
<8
UGL
3
EPA121AIB
10
EPA Farm 3510-2A (Rev. 1-99). Replaces EPA forma 7550-e & 7550-22. Page 14 of 22
FACILITY NAME AND PERMIT NUMBER:
PEFUTACflON RERUESTO:
RIVER BASIN;
West Jefferson WWTP, NC 0020451
Renewal
New River
Outfall number: 001 (Complete once for 88d1 ouHelldlenher0ing effluent to ueters of the United States.)
�iNly W
91fi
(g'T }...I I
l IXX gr
la fl911�
'm3
1
$
4 {p 5
1 M i { .ei I i'}'i1O� i'I
4 Y>
4rrr
'yY
1'//�� {�t1
$11 mot!
a{
+�I!�+Ei'
4 1 jI
I Nll�etl
Il
{J
i
I11etk�i '�1
t r a is
FF
5 I
lira
11tl-ek'J1541�I
R
I`{I�
I! 1.,�'tr1.d11 t4ii SPA
y
I
92MAMEM
Ik
, ��..y.
i
'I11
I
LUORANTHENE
FLUOR
<16
UGIL
<16
UG(L
3
EPA625AB
10
BENZO(GHI)PERYLENE
<8
UGIL
<8
UGIL
3
EPA626AB
10
FLl10RAN BENZO(TH@1E
<16
UM
<16
LIM
3
EPA625AIB
10
1115 (2-CHLOROETHOXY)
METHANE
<8
UG4
<8
UCdL
3
EPA82"
10
BIS (2CHLOROETHYL).
ETHER
<8
UGIL
<8
UGIL
3
EPA.626NB
10
BIS(2CHLOROISO.
PROPYL)ETHER
<8
UG4.
<8
UGL
3
EPA625M
10
BIS (2-ETHYLHEXYL)
PHTHALATE
<8
UG)L
<8
UGIL
3
EPAS25AJB
10
4BROMOPHE
PHENYL ETHERR
<g
UGIL
<8
UM
3
EPA625"
10
BUTYLBENM
PHTHALATE
<8
UGIL
<B
UG4L
3
EPA625AS
10
N
NAPHTHALENE
®
UG4
<6
UGIL
3
EPA625NB
10
11CHLORPHSNYL
PHENYL ETHER
<8
UG&
<8
UGIL
3
EPP625AIB
10
CHRYSENE
<8
UGIL
<6
UGIL
3
EPA626"
10
DI-N-BUM PHTHALATE
48
UGIL
<8
UCA
3
EPA625AB
10
DI-NCCTYL PHTHALATE
<8
UG(L
48
UGIL
3
EPA625AB
10
DISENANTHR CENE
ANTHRACENE
<8
UGIL
<8
UGIL
3
EPA625AIB
10
1,2-DICHLOROBENZENE
<8
UGIL
<8
UGIL
3
EPA625AB
5
1.3-DICHLOROBENZENE
<8
UGIL
<8
UG4
3
EPA625AIB
5
1.4-DICHLOROBENZENE
<8
UGIL
<8
UGIL
3
EPA6250 B
5
BENZIDINE -
BENZIDNE
<32
UGA.
<32
UGIL
3
EPA625AIB
10
DIETHYL PHTHALATE
<8
UGIL
<8
UGiI.
3
EPA625NJB
10
DIMETHYL PHTHALATE
<8
UGIL
<8
UGIL
3
EPA625NB
10
2,4-DINITROTOLUENE
<8
UGIL
<8
UGIL
3
EPA625NB
10
2,6-DINITROTOLUENE
<8
UGIL
<8
UGIL
3
EPA-625AIB
10
1,2-DIP
HYDRAZINEZrE
<8
UGL
3
EPA825AB
10
EPA Form 3510-2A (Rev. 1-99). Replaces EPA (arms 755M & 7550-22. Paps 15 of 22
FACILITY NAME AND PERMIT NUMBER:
--��Renewal
PERMIT ACTION REQUESTED:
RPM BASIN:
West Jefferson WWTP,NC 0020451
Now River
I
Oulfd norther. 001 (Complete once for each wtfall discharging alifluent to waters of the Unthad States.)
pi, Egg
I'M g
URIM-1
MEIN
I
M Z
Pd?'
FLUORANTHENE
4
UGIL
48
UGFL
3
EPA623AfB
10
FLUORSNE
46
UGIL
48
UcjL
3
EPAIIMB
10
HEXACHLOROBENZENE
<8
LOL
<8
LOL
3
EPA025AfB
10
HEXACHLORO-
BLITADIENE
<8
Uc4L
<8
UGfL
3
EPA625AFB
10
HEXACHLOROCYCLO-
PENTADIENE
<8
UGIL
<8
UGIL
3
EPAVMB
10
HEXACHLORCETHANE
<8
UGIL
-ce
UGIL
3
EPA825NB
10
INDENO(I.2.3-CD)
48
UGL
<8
LOWL
3
EPA625"
10
PYRENE
ISOPHORONE
<B
UGfL
<8
UCIL
3
EPA625AIB
10
NAPHTHALENE
<8
UGIL
48
UGfL
3
EPA825A/B
10
NrrROBF:NZENE
4
UGfL
<6
LIML
3
EPAS25AfB
10
N-NITROBODI-N-
.0
UGIL
-S
LOL
3
EPA825NB
10
PROPYLAMINE
"rrROSGDl-
<8
UGL
.4
UQFL
3
EPA025NB
io
MEFHYLAMINE
N-NITROSODI-
PHENYLAMINE
<6
UGfL
<6
UGL
3
EPM25An3
10
PHENANTHRENE
<0
UGIL
<6
UGL
3
EPA825AfB
10
FYRENE
ce
UGIL
48
UGfL
3
EPA025AJB
10
1.2.4-
TRICHLOROBENZENE
48
UML
4
LaL
3
I L
EPA625NB
ia
Use this apace (or a separate sheet) to provide information on other base -neutral compounds requested by the permit writer
Use this space (or a separate shoot) to provide information an other pollutants (e.g., pesticides) requested by the permit writer
g-
r
104g hm—
'N
UP
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 8 7550-22.
Page 16 of 22
FACIUTY NAME AND PEFMTT NUMBEP-'
PERM ACTION REQUESTED: RIVERBASIN;
West Jefferson WWTP, NC 0020451
Renewal New River
BAR
'H.
tM
an
ZAN
MR,
'I'tgrg
POTWs meeting one or more of the following critarla must provide the results of v4mle effluent toxicity tests for acute or chronic to)ddty for each of the
facility's discharge points: 1) POTM Wth a design flow rate greater than or equal to 1.0 mgd; 2) POTWs vAth a pretreastnent program (or time that are
required to have one under 40 CFR Part 403); a 3) POTWs required by the permitting authority to submit data for these parameters.
-muftmust
• At a minimum, these Include quarterly testing for a 12-month period vMIn the past 1 year using multiple species (minimum of Iva
spades), or the results from W tests performed at least annually In the four and one-half years prior to the applIcatJon, provided bw results
shown appreciable toAdly, and testing for acute and/or chronic toxicity, deperdrig on the range of receiving vuster dilution. Donot include
Information on combined sewer overflows in this section. All Information reported must be based on data collected through analysts conducted
using 40 CFR Part 136 methods. In addition, this data must comply vith QA1QC requirements of 40 CFR Part 136 and other appropriate CA(QC
requirements for standard meftds for analylas M addressed by 40 CFR Part 136.
• In addition, submit the results of any other Whole effluent ftnticity tests from the past four and on&4helf years. If a whole effluent to)ddty test
conducted during the past four and one-half yeam revealed tooddity, provide any Information on the cause of the tonddly, or any results of a
to)ddty reduction evaluation. if one cues conducted.
• If you have already submitted any of the informarUan requested In Part E, you need not submit It again. Rather, provide the Information
requested in question EA for previously submitted Information. If EPA methods were not used, report the reasons for using alternate methods.
If test summaries are available that contain ell of the Information requested below, they may be submitted In place of Part E.
If no blomonitonng data Is required, do not complete Part E. Refer to the Application Overviewfordirections onwhich other sections afthe form to
cornpleto.
E.1. Required Testa
Indicate the number of v*"e effluent twdcl[y tests conducted in the past four and one-half years.
0 chronic D acute
F-2. IndfAclualTest Data. Complete the following chart for each Mole effluent toxicity test conducted In the last four and one-half years. Alawone
column par test (where each species constitutes a test). Copy this page if more then Ittrere tests are being reported.
Tint number: Test number. Testnumban.
a. Test information.
Test Spades & test method number
Age at Initiation of test
Oulfall comber
Dates sample collected
Date lest started
Duration
b. Gvetmddty best methods followed.
Manuel titre
Edition number and year of publication
Page number(s)
c. Give the sample collection method(s) used. For multiple grab samples, Indicate the number of grab samples used.
2441ouroompostle
Grab
d. Indicate where the sample was taken in relation to disinfection. (Check all that apply for each.
Beforedisinfection
Afterdainfaction
After decirlorination
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Pop 17 of 22
FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
West Jefferson WWTR NC 0020451 Renewal New River
im.
HIM ekeO
All treaftront works receiving discharges from significant Industrial users or which rec:elve RCRACERCLA, or other remedial wastes must
oomplete part F.
GENERAL INFORMATION:
F.1. Pretreatment program. Does the treatment works have, or is subject of an approved pretreatment program?
0 Yes 0 No
F.2. Number of Significant Industrial Users (SlUs) and Categorical Industrial Users (CIU&). Provide the number of each of the following types of
Industrial users that discharge to the treatment wades.
a. Number of non -categorical SlUs. 1
b. Number of CA Us. 0
SIGNIFICANT INDUSTRIAL USER INFORMATION:
Supply the following Information for each SIU. If more than one SIU discharges to the traguneoll works, copy questions F.3 through F.8 and
provide the Information requested for each SIU.
F.3. Significant Industrial User Information. Provide the name and address of each SIU discharging to fihe treatment works. Submit additional pages
as necessary.
Name. Ashe County Cheese
Mailing Address: 106 East Main Street
West Jefferson, North Carolina 28694
FA. Industrial Processes. Describe all the Industrial processes that affect or contribute to the SIU's discharge.
Choose processor,
F.5. Principal Product(s) and Raw Material(s). Describe all of the principal processes and raw materials that affect or contribute to the SIU's
discharge
Principal product(s): Cheese
Rawmaterial(s): Milk
F.G. Flow Rate.
3. Process wastewater flow rate. Indicate the average dally volume of process wastewater discharge into the collection system in gallons per
day (gpd) and Mather the discharge Is continuous or Intermittent,
5" — gpd — continuous or x Intermittent)
b. Non -process wastewater flow rate. Indicate the average daily volume at non -process wastewater flow discharged Into the collection system
In gallons per day (gpd) and whether the discharge Is continuous or intermittent
WA — gpd oontinuous or Intermittent)
F.7. Pretreatment Standards. Indicate whether the SIU is subject to the following:
a. Local limits 0 Yes 0 No
b. Categorical pretreatment standards D Yes 0 No
If subject to categorical pretreatment standards, which category and subcategory?
EPA Form 3510-2A (Rev. 1.99). Replaces EPA forms 7550-6 & 7550-21 Page 20 of 22
FACILITY NAME AND PERMIT NUMBER:
PERMIT ACTION REQUESTED:
RIVER BASIN:
West Jefferson WWTP, NC 0020451
Renewal
New River
F.B. Problems at the Treatment Works Attributed to Waste Discharge by the SIU. Has the SIU caused or con0buted to any problems (e.g.,
upsets, interference) at the treatment works in the past three years?
❑ Yes ® No If yes, describe each episode.
RCRA HAZARDOUS WASTE RECEIVED BY TRUCK, RAIL, OR DEDICATED PIPELINE:
F.9. RCRA Waste, Does the treatment works receive or has It in the past three years received RCRA hazardous waste by truck, rail or dedicated pipe?
❑ Yes ❑ No (go to F.12)
F.10. Waste transport Method by which RCRA waste is received (check all that apply):
❑ Truck ❑ Rail ❑ Dedicated Pipe
F.11. Waste Description. Give EPA hazardous waste number and amount (volume or mass, specify units).
EPA H=rdous Waste Number Amount Uri
CERCLA (SUPERFUND) WASTEWATER, RCRA REMEDIATION/CORRECTNE ACTION
WASTEWATER, AND OTHER REMEDIAL ACTIVITY WASTEWATER:
F.12 Remedlation Waste. Does the treatment works currently (or has it been notfied that It vdll) receive waste from remedial activities?
❑ Yes (complete F.13 through F.15.) ❑ No
F.13. Waste Origin. Describe the site and" of facility at which the CERCLAIRCRAfor other remedial waste originates (or is excepted to orl"te In
the next five years).
F.14. Pollutants. Ust the hazardous ocr el tuents that are received (or are expected to be received). Include data on volume and wncentration, If
knovm. (Attach additional sheets Ifnecessary.)
F.15. Waste Treatment
a. Is this waste treated (or will be treated) prior to entering the treatmwt works?
❑ Yes ❑ No
If yes, describe the treatment (provide Information about the removal effiden y):
b. Is the discharge (or will the discharge be) continuous or ttennittent?
❑ Contnuous ❑ Intermittent If Intermittent, describe discharge schedule.
l
EPA Form 3510-2A (Rev. 1-99). Replaces EPA fomhs 755M 9. 755D¢2. Page 21 of 22
;r m
t t
Y4 1 A
4•
a r..
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Envimnmen2l Testing Solutions,Inc.
Project name: Water Quality Labs
Collection date: 3-Jan-17
Date received: 10-Jun-17
Certificate of Analysis
Sampleidentification: West.lefferson-Grab
PO Box 7565
Asheville. NC 28802
Phone: (828)350-9364
Fax: (838)350-9368
Prl?jeCt number: 170112.513
Sample number. 144267
Parameter Method Result RL Units Date Analyzed Analyst Footnotes
/ Mercury 1631 E 0.989 0.300 ng/L to tzn.r7 COH 1
Sample identification: Field Blank
Sample. number: 144268
Parameter Method Result RL Units Date Analyzed Analyst Footnotes
Mel'WrV 1631 E <0.500 0.500 n L so-faa-17 COH I
RL — Reporting Limit. Values are reported down to the Reporting limit only.
1. Sample analyzed by Shealy Environmental Services, Inc.
Date reviewed: 0414.1-4
Data reviewed bv: Kelley E. Keenan
Signature: vl'
NC Certification Number. 600
SC Certification Number: 99053
NC Drinking Water Certification Number: 37786
This.repon should not be repnrdwed, ever[ in in entirety, without the wonen consent orEnvirorunwil rTesang soluaom 17
'rbe results in this retort relate only to Ihesamples submitted fnranalysis.