HomeMy WebLinkAboutNC0024431_Fact Sheet_20201201FACT SHEET FOR EXPEDITED PERMIT RENEWALS
This form must be completed by Permit Writers for all expedited permits which do not require
full Fact Sheets. Expedited permits are generally simple 100% domestics (e.g., schools, mobile
home parks, etc) that can be administratively renewed with minor changes, but can include
facilities with more complex issues (Special Conditions, 303(d) listed water, toxicity testing,
instream monitoring, compliance concerns).
Basic Information for Expedited Permit Renewals
Permit Writer / Date
Brianna Young 12/7/2020
Permit Number
NCO024431
Facility Name / Facility Class
Kanu a Episcopal Center WWTP / WW-1
Basin Name / Sub -basin number
French Broad / 04-03-02
Receiving Stream / HUC
Little Mud Creek / 060101050301
Stream Classification / Stream Segment
B / 6-55-4
Does permit need Daily Maximum NH3
limits?
Already present
Does permit need TRC limits/language?
Alread resent
Does permit have toxicity testing? IWC (%) if
so
No
Does permit have Special Conditions?
No
Does permit have instream monitoring?
No
Is the stream impaired on 303 d list)?
No
Any obvious compliance concerns?
See Section 2
Any permit mods since last permit?
Permittee has requested a flow reduction with
the renewal so that composite sampling may
be stopped
New expiration date
11/30/2025
Comments on Draft Permit?
None
Section 1. Facility Overview:
Kanuga Conferences, Inc. operates a septic tank and filter system WWTP with a current
permitted flow of 0.035 MGD. The WWTP is for a conference center that serves 100
employees and has a 70 room hotel, 39 cottages, 6 guest houses, and 1 large kitchen
(seating up to 400 people). At full capacity, the maximum occupancy is 375 people
served. Treatment incudes a 17,615 gallon septic tank; 4,000 gallon dosing tank with
plural siphons; dump counter; four (4) 2,500 square foot sand filter beds that dose
alternately; table chlorination system; 8,000 gallon chlorine contact basin; 18,000 gallon
chlorine dissipation/polishing pond; and tablet dichlorination system. The facility
generates a continuous discharge. The maximum, monthly average discharge between
September 2015 and August 2020 was approximately 0.0224 MGD.
Per the permit renewal application, the sand in the filtration pits was removed and
renewed in July 2018, and the solids tank was pumped as recent as October 2019 and
disposed of at the Hendersonville sewage facility.
Page 1 of 7
With the renewal application, the permittee requested to reduce their permitted flow from
0.035 MGD to 0.030 MGD. The facility is capable of the higher limit but it is not utilized
to full capacity, and the facility currently has no plans to expand or build any structures
that would add usage to this system. The permittee has made this request so that they may
stop composite sampling and switch to grab sampling. The Asheville Regional Office
concurred with allowing the reduced permitted flow (via email 6/4/2020).
Section 2. Compliance History (September 2015 — October 2020):
• 1 NOV for BOD daily max exceedance
• 1 NOV for BOD monthly avg exceedance
• 1 NOV for fecal coliform daily max exceedance
• 1 NOV for ammonia nitrogen monthly avg exceedance
• 6 NOVs for TRC frequency violations (5 from April 2019)
• 30 NOVs for flow frequency violations (all from April 2019)
• 4 NOVs for temperature frequency violations (all from April 2019)
• 1 NOV for unspecified permit conditions violation (from September 2018)
• 1 NOV for late/missing DMR (from April 2019)
Section 3. Chances from previous permit to draft:
• Updated eDMR footnote in A(1) and language in A(2)
• Updated outfall map
• Added facility grade in A(1)
• Updated receiving stream characteristics on the Supplement to Permit Cover
Sheet
• Permitted flow in A(1) reduced from 0.035 MGD to 0.030 MGD
o No other associated limit changes were necessary per WLA
• Sample type for BOD, TSS, and ammonia nitrogen changed from composite to
grab per 15A NCAC 02B .0505(c) with flow reduction
Section 4. Chances from draft to final:
• eDMR language in A(2) updated
Section 5. Comments received on draft permit:
• None
Page 2 of 7
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.
Table 1. NC Dissolved Metals Water Quality Standards/Aquatic 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 213.0200 (e.g., arsenic at 10
µg/1 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 .0211 Subparagraph (11)(d)
Metal
NC Dissolved Standard, /1
Cadmium, Acute
WER* 11. 136672-[ln hardness] (0.04183 8)1 e^{0.9151 [In hardness]-3.14851
Cadmium, Acute Trout waters
WER* {1. 136672-[ln hardness] (0.041838)} e^{0.9151[ln hardness]-3.6236}
Cadmium, Chronic
WER*{1.101672-[1n hardness] (0.041838)} e^{0.7998[ln hardness]-4.4451}
Chromium III, Acute
WER*0.316 e^{0.8190[ln hardness]+3.72561
Chromium III, Chronic
WER*0.860 e^{0.8190[ln hardness]+0.68481
Page 3 of 7
Copper, Acute
WER*0.960 e^{0.9422[ln hardness]-1.7001
Copper, Chronic
WER*0.960 e^{0.8545[ln hardness]-1.7021
Lead, Acute
WER*{1.46203-[ln hardness](0.145712)} • e^{1.273[ln hardness]-1.4601
Lead, Chronic
WER*11.46203-[ln hardness](0.145712)} • ell {1.273[In hardness]-4.705}
Nickel, Acute
WER*0.998 e^{0.8460[ln hardness]+2.2551
Nickel, Chronic
WER*0.997 e^{0.8460[ln hardness]+0.05841
Silver, Acute
WER*0.85 • e^{1.72[ln hardness]-6.591
Silver, Chronic
Not applicable
Zinc, Acute
WER*0.978 e^{0.8473[ln hardness]+0.884}
Zinc, Chronic
WER*0.986 e^{0.8473[ln 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/WQBELs 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:
Page 4 of 7
• Critical low flow of the receiving stream, 7Q10 (the spreadsheet
automatically calculates the 1 Q 10 using the formula 1 Q 10 = 0.843
(s7Q I0, 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.
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) x (s7Q10, cfs *Avg. Upstream
Hardness, m_/g_L)
(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.
Page 5 of 7
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 The 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 = I
Ctotal I + { [Kpo] [SS(I+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
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 = (s7Q10 + Qw) (Cwgs) — (s7Q10) (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 s7Q10)
s7Q10 = 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:
IQ 10 = used in the equation to protect aquatic life from acute toxicity
Page 6 of 7
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 permit in
accordance with the U.S. EPA Technical Support Document for Water Quality -
Based Toxics Control published in 1991.
7. 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
No RPA necessary
(mg/L)
N/A
Total as, CaCO3 or Ca+M
Average Upstream Hardness
No RPA necessary
(mg/L)
N/A
[Total as, CaCO3 or Ca+M ]
7Q10 summer cfs
N/A
No RPA necessary
1 10 cfs
N/A
No RPA necessary
Permitted Flow MGD
N/A
No RPA necessary
Page 7 of 7
Young, Brianna A
From: Dwayne Owens <dowens@kanuga.org>
Sent: Wednesday, January 13, 2021 11:34 AM
To: Young, Brianna A
Subject: Re: [External] Re: Issued NPDES Permit NCO024431
CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to
Report Spam.
Brianna,
This email is inform you that I have received our new permit and that I am able to access it.
Thanks again
Dwayne
Dwayne Owens
Property Manager
Phone: 828-233-2834
Email: dowens@kanuga.org
From: Young, Brianna A <Brianna.Young@ncdenr.gov>
Sent: Wednesday, January 13, 2021 10:40:00 AM
To: Dwayne Owens <dowens@kanuga.org>
Subject: RE: [External] Re: Issued NPDES Permit NCO024431
Thank you for your prompt response. Attached is the issued NPDES permit for NCO024431 for the Kanguga
Conferences WWTP. Please respond to this email confirming that you received the attached document(s), were able
to open and view the document(s), and have saved/printed a copy for your records.
Thank you,
Brianna Young, MS
Environmental Specialist II
Compliance and Expedited Permitting Unit
NC DEQ / Division of Water Resources
Office: 919-707-3619
Brianna.Young(@ncdenr.gov (e-mail preferred during State of Emergency)
Mailing address: 1617 Mail Service Center, Raleigh, NC 27699-1617
Physical address: 512 North Salisbury Street, Raleigh, NC 27604
Email correspondence to and from this address is subject to the North Carolina
Public Records Law and may be disclosed to third parties.
Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has
adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or
are on staggered shifts. To accommodate these staffing changes, all DEQ office locations are limiting public access to
appointments only. Please check with the appropriate staff before visiting our offices, as we may be able to handle
your requests by phone or email. We appreciate your patience as we continue to serve the public during this
challenging time.
From: Dwayne Owens <dowens@kanuga.org>
Sent: Wednesday, January 13, 2021 10:02 AM
To: Young, Brianna A <Brianna.Young@ncdenr.gov>
Subject: [External] Re: Issued NPDES Permit NCO024431
CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to
Report Spam.
Brianna,
I approve of the decision to send and receive documents electronically.
Thanks
Dwayne
Dwayne Owens
Property Manager
Phone: 828-233-2834
Email: dowens@kanuga.org
From: Young, Brianna A <Brianna.Young@ncdenr.gov>
Sent: Wednesday, January 13, 2021 8:49:59 AM
To: Dwayne Owens <dowens@kanuga.org>
Subject: Issued NPDES Permit NCO024431
Good morning,
In order to provide more convenience, control, and security to our permittees and assist them in processing their
transactions, the Division of Water Resources is currently transitioning towards electronic correspondence. This will
hopefully provide more efficient service to our permittees and other partners and will allow us to more effectively
process and track documents. We are writing to ask you for your approval of the transmittal of documents related
to your permitting and related activities with the Division in an electronic format. Documents will be emailed to the
appropriate contact person(s) in your organization in a PDF format.
Please respond to me through email with verification that transmittal of your documents in an electronic manner is
acceptable to you. If you have any questions, please feel free to contact me.
Thank you,
Brianna Young, MS
Environmental Specialist II
Compliance and Expedited Permitting Unit
NC DEQ / Division of Water Resources
Office: 919-707-3619
Brian na.Young(a�ncdenr.gov (e-mail preferred during State of Emergency)
Mailing address: 1617 Mail Service Center, Raleigh, NC 27699-1617
Physical address: 512 North Salisbury Street, Raleigh, NC 27604
Email correspondence to and from this address is subject to the North Carolina
Public Records Law and may be disclosed to third parties.
Based on the current guidance to minimize the spread of COVID-19, the Department of Environmental Quality has
adjusted operations to protect the health and safety of the staff and public. Many employees are working remotely or
are on staggered shifts. To accommodate these staffing changes, all DEQ office locations are limiting public access to
appointments only. Please check with the appropriate staff before visiting our offices, as we may be able to handle
your requests by phone or email. We appreciate your patience as we continue to serve the public during this
challenging time.
STATE OF NORTH CAROLINA
HENDERSON COUNTY
CERTIFICATION OF PUBLICATION
I, Kathy Biltoft, affirming the following under the penalties of perjury
state:
I am employed by Times -News, an affiliate of Gatehouse Media, The
Times -News is a daily newspaper of general circulation published in the
city of Hendersonville, county of Henderson, and state of North
Carolina. I hereby certify that the advertisement annexed hereto was
published in the editions of The Times -News on the following date or
dates:
And that the said newspaper in which such notice, paper, document, or
legal advertisement was published was, at the time of each and every
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.
i A
(Signed)
Kathy Biltoft
Swom to and subscribed before me,
t, day of November. 2020.
NlandyHbgsed 1
Notary Public for outh Carolina
My commission expires on: September 91", 2025
This document was notarized in South Carolina
_ i•a ptOTARy m'': c
a 1 pUBLiG f ? z
;ter`•. y `�:
fill
SOUT11'11G�P�``�`
10,31, 2020 I
106 Henderson Crossing Plaza • Hendersonville, NC 28 992
P. O. Box 490 • Hendersonville, NC 28793
828/692-0505 • FAX 828/692-2319 • 828/693-5581
www. blueridcenow. com
Weaver, Charles
From: Boss, Daniel J
Sent: Thursday, June 4, 2020 1:40 PM
To: Weaver, Charles
Subject: FW: Kanuga Conference WWTP renewal
Charles,
Landon and I both support the permitted flow reduction for Kanuga WWTP.
Daniel Boss
Environmental Specialist- Asheville Regional Office
Water Quality Regional Operations Section
NCDEQ- Division of Water Resources
Office Phone: 828-296-4658
Email: daniel.boss@ncdenr.gov
2090 U.S. Hwy. 70
Swannanoa, N.C. 28778
From: Davidson, Landon
Sent: Thursday, June 4, 2020 1:34 PM
To: Boss, Daniel J <daniel.boss@ncdenr.gov>
Subject: RE: Kanuga Conference WWTP renewal
No objection.
G. Landon Davidson, P.G.
Regional Supervisor —Asheville Regional Office
Water Quality Regional Operations Section
NCDEQ — Division of Water Resources
828 296 4680 office
828 230 4057 mobile
Landon. Davidson(a)ncdenr.gov
2090 U.S. Hwy. 70
Swannanoa, N.C. 28711
Subscribe to Collection System & Sewer Permitting Updates
NC DEQ permits handbook
Email correspondence to and from this address is subject to the
North Carolina Public Records Law and may be disclosed to third parties.
From: Boss, Daniel J
Sent: Thursday, June 4, 2020 1:32 PM
To: Davidson, Landon <landon.davidson@ncdenr.gov>
Subject: RE: Kanuga Conference WWTP renewal
1
Landon, you don't have any objection to this do you?
Daniel Boss
Environmental Specialist- Asheville Regional Office
Water Quality Regional Operations Section
NCDEQ- Division of Water Resources
Office Phone: 828-296-4658
Email: daniel.boss@ncdenr.gov
2090 U.S. Hwy. 70
Swannanoa, N.C. 28778
From: Weaver, Charles
Sent: Wednesday, June 3, 2020 9:52 AM
To: Boss, Daniel J <daniel.boss@ncdenr.gov>
Cc:'Dwayne Owens' <dowens@kanuga.org>
Subject: RE: Kanuga Conference WWTP renewal
Kanuga Conferences should request the flow limit reduction with its permit renewal application, which is due 6/4/2020.
We can incorporate the flow reduction in the permit renewal, if the ARO has no objections.
CHW
From: Boss, Daniel J <daniel.boss@ncdenr.gov>
Sent: Wednesday, June 3, 2020 9:44 AM
To: Weaver, Charles <charles.weaver@ncdenr.gov>
Cc:'Dwayne Owens' <dowens@kanuga.org>
Subject: Kanuga Conference WWTP renewal
Hi Charles,
I was speaking with Dwayne Owens yesterday about the permit renewal for Kanuga Conference Center WWTP and he
was hoping to get the permitted flow down to 30,000 gpd so that the flow proportional composite sampling
requirement could be waived.
How difficult would it be for this change to happen, and what actions should Mr. Owens take to make it happen? I've
got Mr. Owens CC'd on this email.
Thanks,
Daniel Boss
Environmental Specialist- Asheville Regional Office
Water Quality Regional Operations Section
NCDEQ- Division of Water Resources
Office Phone: 828-296-4658
Email: daniel.boss@ncdenr.gov
2090 U.S. Hwy. 70
Swannanoa, N.C. 28778
NH3/TRC WLA Calculations
Facility: Kanuga Epicsopal Center WWTP
PermitNo. NC0024431
Prepared By: Brianna Young
Enter Design Flow (MGD): 0.03
Enter s7Q10 (cfs): 0.6
Enter w7Q10 cfs : 1
Total Residual Chlorine (TRC)
Daily Maximum Limit (ug/1)
Ammonia (Summer)
Monthly Average Limit (mg NH3-N/1)
s7Q10 (CFS)
0.6
s7Q10 (CFS)
0.6
DESIGN FLOW (MGD)
0.03
DESIGN FLOW (MGD)
0.03
DESIGN FLOW (CFS)
0.0465
DESIGN FLOW (CFS)
0.0465
STREAM STD (UG/L)
17.0
STREAM STD (MG/L)
1.0
Upstream Bkgd (ug/1)
0
Upstream Bkgd (mg/1)
0.22
IWC (%)
7.19
IWC (%)
7.19
Allowable Conc. (ug/1)
236
Allowable Conc. (mg/1)
11.1
Ammonia (Winter)
Monthly Average Limit (mg NH3-N/1)
Fecal Coliform
w7Q10 (CFS)
1
Monthly Average Limit:
200/100ml DESIGN FLOW (MGD)
0.03
(If DF >331; Monitor)
DESIGN FLOW (CFS)
0.0465
(If DF<331; Limit)
STREAM STD (MG/L)
1.8
Dilution Factor (DF)
13.90 Upstream Bkgd (mg/1)
0.22
IWC (%)
4.44
Allowable Conc. (mg/1)
35.8
Total Residual Chlorine
1. Cap Daily Max limit at 28 ug/I to protect for acute toxicity
Ammonia (as NH3-N)
1. If Allowable Conc > 35 mg/I, Monitor Only
2. Monthly Avg limit x 3 = Weekly Avg limit (Municipals)
3. Monthly Avg limit x 5 = Daily Max limit (Non-Munis)
If the allowable ammonia concentration is > 35 mg/L, no limit shall be imposed
Fecal Coliform
1. Monthly Avg limit x 2 = 400/100 ml = Weekly Avg limit (Municipals) = Daily Max limit (Non -Muni)
MONITORING REPORT(MR) VIOLATIONS for:
Permit: nc0024431 MRS Betweel 9 - 2015 and10 - 2020 Region: %
Facility Name: % Param Nam(% County: %
Major Minor: %
Report Date: 10/20/2C Page 1 of 4
Violation Category:% Program Category:
Subbasin: % Violation Action: %
PERMIT: NCO024431 FACILITY: Kanuga Conferences Inc - Kanuga Conferences WWTP COUNTY: Henderson REGION: Asheville
Limit Violation
MONITORING VIOLATION UNIT OF CALCULATED %
REPORT OUTFALL LOCATION PARAMETER DATE FREQUENCY MEASURE LIMIT VALUE Over VIOLATION TYPE VIOLATION ACTION
07-2017
001
Effluent
BOD, 5-Day (20 Deg. C) -
07/25/17
2 X month
mg/I
45 55 22.2
Daily Maximum
Proceed to NOV
Concentration
Exceeded
07-2017
001
Effluent
BOD, 5-Day (20 Deg. C) -
07/31/17
2 X month
mg/I
30 45 50
Monthly Average
Proceed to NOV
Concentration
Exceeded
09-2018
001
Effluent
Coliform, Fecal MF, MFC
09/18/18
2 X month
#/100ml
400 600 50
Daily Maximum
Proceed to NOV
Broth, 44.5 C
Exceeded
07-2017
001
Effluent
Nitrogen, Ammonia Total (as
07/31/17
2 X month
mg/I
11 23 109.1
Monthly Average
Proceed to NOV
N) - Concentration
Exceeded
Monitoring Violation
MONITORING
VIOLATION
UNIT OF
CALCULATED %
REPORT
OUTFALL
LOCATION
PARAMETER
DATE
FREQUENCY
MEASURE
LIMIT VALUE Over
VIOLATION TYPE
VIOLATION ACTION
01 -2019
001
Effluent
Chlorine, Total Residual
01/05/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
04-2019
001
Effluent
Chlorine, Total Residual
04/06/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
04-2019
001
Effluent
Chlorine, Total Residual
04/13/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
04-2019
001
Effluent
Chlorine, Total Residual
04/20/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
04-2019
001
Effluent
Chlorine, Total Residual
04/27/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
05-2019
001
Effluent
Chlorine, Total Residual
05/04/19
2 X week
ug/I
Frequency Violation
Proceed to NOV
04-2019
001
Effluent
Flow, in conduit or thru
04/01/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/02/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/03/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/04/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/05/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
MONITORING REPORT(MR) VIOLATIONS for:
Report Date: 10/20/2C Page
2 of 4
Permit:
nc0024431
MRS Betweel 9 - 2015 and10 - 2020
Region:
%
Violation Category:%
Program Category: %
Facility Name: %
Param Nam(%
County:
%
Subbasin: %
Violation Action: %
Major Minor:
%
PERMIT: NCO024431
FACILITY: Kanuga Conferences Inc - Kanuga Conferences WWTP COUNTY: Henderson REGION: Asheville
Monitoring Violation
MONITORING
VIOLATION
UNIT OF
CALCULATED %
REPORT
OUTFALL
LOCATION
PARAMETER
DATE
FREQUENCY
MEASURE LIMIT
VALUE Over VIOLATION TYPE
VIOLATION ACTION
04 -2019
001
Effluent
Flow, in conduit or thru
04/06/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/07/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/08/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/09/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/10/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/11/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/12/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/13/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/14/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/15/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/16/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/17/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/18/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/19/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/20/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04-2019
001
Effluent
Flow, in conduit or thru
04/21/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
MONITORING REPORT(MR) VIOLATIONS for:
Report Date:
10/20/2C Page
3 of 4
Permit:
nc0024431
MRS Betweel
9 - 2015 and10 - 2020
Region:
%
Violation Category:%
Program Category: %
Facility Name: %
Param Nam(%
County:
%
Subbasin: %
Violation Action: %
Major Minor:
%
PERMIT: NCO024431
FACILITY: Kanuga Conferences Inc - Kanuga Conferences WWTP
COUNTY: Henderson
REGION: Asheville
Monitoring Violation
MONITORING
VIOLATION
UNIT OF
CALCULATED %
REPORT
OUTFALL
LOCATION
PARAMETER
DATE
FREQUENCY
MEASURE
LIMIT VALUE Over
VIOLATION TYPE
VIOLATION ACTION
04 -2019
001
Effluent
Flow, in conduit or thru
04/22/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/23/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/24/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/25/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/26/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/27/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/28/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/29/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04 -2019
001
Effluent
Flow, in conduit or thru
04/30/19
Continuous
mgd
Frequency Violation
Proceed to NOV
treatment plant
04-2019
001
Effluent
Temperature, Water Deg.
04/06/19
Weekly
deg c
Frequency Violation
Proceed to NOV
Centigrade
04-2019
001
Effluent
Temperature, Water Deg.
04/13/19
Weekly
deg c
Frequency Violation
Proceed to NOV
Centigrade
04-2019
001
Effluent
Temperature, Water Deg.
04/20/19
Weekly
deg c
Frequency Violation
Proceed to NOV
Centigrade
04-2019
001
Effluent
Temperature, Water Deg.
04/27/19
Weekly
deg c
Frequency Violation
Proceed to NOV
Centigrade
Other Violation
MONITORING
VIOLATION
UNIT OF
CALCULATED %
REPORT
OUTFALL
LOCATION
PARAMETER
DATE
FREQUENCY
MEASURE
LIMIT VALUE Over
VIOLATION TYPE
VIOLATION ACTION
09-2018
09/30/18
Permit conditions
Proceed to NOV
violation
MONITORING REPORT(MR) VIOLATIONS for:
Report Date: 10/20/2C Page
4 of 4
Permit: nc0024431
MRS Betweel 9 - 2015 and10 - 2020
Region: % Violation Category:%
Program Category: %
Facility Name: %
Param Nam(%
County: % Subbasin: %
Violation Action: %
Major Minor: %
PERMIT: NCO024431
FACILITY: Kanuga Conferences Inc - Kanuga Conferences WWTP COUNTY: Henderson REGION: Asheville
Reporting Violation
MONITORING
REPORT OUTFALL
LOCATION PARAMETER
VIOLATION UNIT OF
DATE FREQUENCY MEASURE LIMIT
CALCULATED %
VALUE Over VIOLATION TYPE
VIOLATION ACTION
01 -2016
03/02/16
Late/Missing DMR
No Action, Facility
Reporting Error
04-2016
05/31/16
Late/Missing DMR
No Action, Facility
Reporting Error
05-2016
07/01/16
Late/Missing DMR
No Action, Facility
Reporting Error
03-2017
05/01/17
Late/Missing DMR
No Action, Facility
Reporting Error
04-2017
05/31/17
Late/Missing DMR
No Action, Facility
Reporting Error
05-2017
07/01/17
Late/Missing DMR
No Action, Facility
Reporting Error
09-2017
10/31/17
Late/Missing DMR
No Action, Facility
Reporting Error
04-2019
05/31/19
Late/Missing DMR
Proceed to NOV
ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Director
Kanuga Conferences, Inc.
Attn: Dwayne Owens, Property Manager
130 Kanuga Chapel Dr
Hendersonville, NC 28739
Subject: Permit Renewal
Application No. NCO024431
Kanuga Conferences WWTP
Henderson County
Dear Applicant:
NORTH CAROLINA
Environmental Quality
June 03, 2020
The Water Quality Permitting Section acknowledges the June 3, 2020 receipt of your permit renewal application and
supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting
branch. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made.
Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit. The
permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a
timely manner to requests for additional information necessary to allow a complete review of the application and renewal
of the permit.
Information regarding the status of your renewal application can be found online using the Department of Environmental
Quality's Environmental Application Tracker at:
https://dgq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker
If you have any additional questions about the permit, please contact the primary reviewer of the application using the
links available within the Application Tracker.
Sincerely
3�� �0
Wren Thedford
Administrative Assistant
Water Quality Permitting Section
ec: WQPS Laserfiche File w/application
D _� North Carofino Department of Environment& Quwiy I D,vsion of Water Resources
Asheville Regbnal Office 12090 U.S. 70 Ng"-sy I Swannonos, North Csrot,na 28778
x`-"t`` '^ 828,2%-4500
� KANUGA
NCDENR / DWR / NPDES Unit
Attn: Wren Thedford
1617 Mail Service Center
27699-1617
Good Morning,
NPDES Permit Renewal Application
Kanuga Conferences WWTP
NPDES Permit No. NCO024431 Raleigh, NC
Please find in the enclosed packet containing Kanuga's request for renewal of wastewater permit
NC0024431.
The only changes since the last issued permit was the removal and renewal of sand in the filtration pits
in July of 2018. Additionally, our solids tank was pumped as recent as October 2019 and disposed of at
the Hendersonville sewage facility.
Please also find this as our request to lower our permit from 0.035 to 0.030 MGD. While our facility is
capable of the higher limit, we do not utilize it to full capacity. Kanuga currently has no plans to expand
or build any structures that would add usage to this system. Additionally, with our daily average flow of
0.0112 MGD and our maximum daily flow over the past three years of 0.30 MGD this seems like a
reasonable request. Kanuga currently is leasing a composite sampler to maintain our compliant status.
By allowing a lower permit this would save our nonprofit organization $2400.00 annually.
Feel free to reach out with any questions
T. Dwayne Owens
Property Manager
dowens@kanuga.org
(828)- 233-2834
KANUGA 1 130 KANUGA CHAPEL DR. 1 HENDERSONVILLE, NC 28739 1 PHONE 828-692-9136
FAX 828-696-3589 1 KANUGA.ORG
NPDES APPLICATION - FORM D
For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD
Mail the complete application to:
N. C. DENR / Division of Water Quality / NPDES Unit
1617 Mail Service Center, Raleigh, NC 27699-1617
NPDES Permit 000024431
If you are completing this form in computer use the TAB key or the up - down arrows to move from one
field to the next. To check the boxes, click your mouse on top of the box. Otherwise, please print or type.
1. Contact Information:
Owner Name
Kanuga Conferences, Inc.
Facility Name
Kanuga Conferences WWTP
Mailing Address
130 Kanuga Chapel Drive
City
Hendersonville
State / Zip Code
NC, 28739
Telephone Number
(828) 233-2834
Fax Number
( )
e-mail Address
dowens@kanuga.org
2. Location of facility producing discharge:
Check here if same address as above
Street Address or State Road
City
State / Zip Code
County
3. Operator Information:
Name of the firm, public organization or other entity that operates the facility. (Note that this is not
referring to the Operator in Responsible Charge or ORC)
Name KACE Environmental, Inc.
Mailing Address 2905 Wood Road
City Mooresboro
State / Zip Code NC / 28114
Telephone Number (828) 657-1810
Fax Number (828) 657-4664
e-mail Address rachael@kaceinc.com
1 of 3 Form-D 11/12
NPDES APPLICATION - FORM D
For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD
4. Description of wastewater:
Facility Generating Wastewater(check all that apply):
Industrial
❑
Number of Employees
Commercial
®
Number of Employees 100
Residential
❑
Number of Homes
School
❑
Number of Students/Staff
Other
❑
Explain:
Describe the source(s) of wastewater (example: subdivision, mobile home park, shopping centers,
restaurants, etc.):
This is a conference center that has a 70 room hotel, 39 cottages, 6 guest houses, and 1 large kitchen
that seats up to 400.
Number of persons served: At full capacity, our maximum occupancy is 375.
5. Type of collection system
® Separate (sanitary sewer only)
6. Outfall Information:
❑ Combined (storm sewer and sanitary sewer)
Number of separate discharge points 1
Outfall Identification number(s) 001
Is the outfall equipped with a diffuser? ❑ Yes ® No
7. Name of receiving stream(s) (NEW applicants: Provide a map showing the exact location of each
outfall):
Little Mud Creek
S. Frequency of Discharge: ® Continuous ❑ Intermittent
If intermittent:
Days per week discharge occurs: Duration:
9. Describe the treatment system
List all installed components, including capacities, provide design removal for BOD, TSS, nitrogen and
phosphorus. If the space provided is not sufficient, attach the description of the treatment system in a
separate sheet of paper.
This plant is a 0.035 MGD septic tank and filter system that consists of. 17,615 gallon
septic tank, 4,000gallon dosing tank with plural siphons, a dump counter, four (4) 2,500
square foot sand filter beds that dose alternately, table chlorination system, 8,000
gallon chlorine contact basin, 18,000 gallon chlorine dissipation / polishing pond, and a
tablet dichlorination system.
2 of 3 Form-D 11/12
NPDES APPLICATION - FORM D
For privately -owned treatment systems treating 100% domestic wastewaters <1.0 MGD
10. Flow Information:
Treatment Plant Design flow 0.035 MGD
Annual Average daily flow
0.0112
MGD (for the previous 3 years)
Maximum daily flow 0.030 MGD (for the previous 3 years)
11. Is this facility located on Indian country?
❑ Yes ® No
12. Effluent Data
NEW APPLICANTS: Provide data for the parameters listed. Fecal Coliform, Temperature and pH shall be grab
samples, for all other parameters 24-hour composite sampling shall be used. If more than one analysis is reported,
report daily maximum and monthly average. If only one analysis is reported, report as daily maximum.
RENEWAL APPLICANTS: Provide the highest single reading (Daily Maximum) and Monthly Average
over the past 36 months for parameters currently in uour permit. Mark other parameters "NIA".
Parameter
Daily
Maximum
Monthly
Average
Units of
Measurement
Biochemical Oxygen Demand (BODs)
55
45
mg/1
Fecal Coliform
600
34.64
#/ 100ml
Total Suspended Solids
29
20
mg/1
Temperature
24
23.4
C
pH
7.2
7.15
Standard Units
13. List all permits, construction approvals and/or applications:
Type Permit Number Type
Hazardous Waste (RCRA)
UIC (SDWA)
NPDES NCO024431
PSD (CAA)
Non -attainment program (CAA)
14. APPLICANT CERTIFICATION
NESHAPS (CAA)
Ocean Dumping (MPRSA)
Dredge or fill (Section 404 or CWA)
Other
Permit Number
I certify that I am familiar with the information contained in the application and that to the
best of my knowledge and belief such information is true, complete, and accurate.
n1
Printed name o Person Signing Title
Signature of Ap licant Date
North Carolina General Statute 143-215.6 (b)(2) states: Any person who knowingly makes any false statement representation, or certification in any
application, record, report, plan, or other document files or required to be maintained under Article 21 or regulations of the Environmental Management
Commission implementing that Article, or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method
required to be operated or maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be
guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001
provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.)
3 of 3 Form-D 11/12