NC0087122_Fact Sheet_20180831

DEQ / DWR / NPDES
EXPEDITED FACT SHEET - NPDES PERMIT DEVELOPMENT
NPDES Permit NCO087122
Derek Denard, Compliance & Expedited Permitting Unit / 919-707-3618 31Au 2018
FACILITY SUMMARY: CooperRiis, Inc. is a privately owned, 100% domestic wastewater treatment
system. The WWTP serves a rehabilitation center consisting of 186 employees and a maximum of 36
patients per month. The permit is being renewed for the continued operation of an existing 0.011 MGD
dual -train wastewater treatment facility including the following components:
• equalization basin
• glow splitter box
• dual package plants
• sludge holding tank
• UV disinfection
• ultrasonic flow meter
• standby power generator.
Sludge is removed by a septic contractor and hauled to a POTW.
RENEWAL SUMMARY: There have made no significant changes to this facility since the last permit
renewal.
We have made the following updates for this permit renewal:
1. The facility map has been updated.
2. Regulatory citations have been added.
We have made the following changes for the final permit:
3. The facility classification Grade II Biological Water Pollution Control System has been added to the
effluent page.
Fact Sheet
Renewal 2018 -- NPDES Permit NCO032174
Page 1
Facility Information
Applicant/Facility Name
CooperRiis, Inc.
CooperRiis Healine Farm WWTP
Applicant Address
PO Box 600, Mill Spring, NC 28756
Facility Address
101 Healing Farm Lane, Mill Spring, NC 28756
Permitted Flow (MGD)
0.011 MGD
Type of Waste
Privately owned treatment system,
100% domestic waster <1.0 MGD
Facility Class
WW -2 County
Polk
Permit Status
Renewal Regional Office
ARO
Stream Characteristics
Receiving Stream
Canal Creek
Stream Classification
C
Stream Segment
9-29-46-1-1
Drainage basin
Broad
Summer 7Q10 (cfs)
0.27
Subbasin
[HUC]
03-08-02
030501050202
Winter 7Q10 (cfs)
0.43
Use Support
2016: No Data
30Q2 (cfs)
0
303(d) Listed
Average Flow (cfs)
1.73
State Grid
F10SW
IWC (%)
5.94
USGS Topo Quad I
Mill Spring, NC
FACILITY SUMMARY: CooperRiis, Inc. is a privately owned, 100% domestic wastewater treatment
system. The WWTP serves a rehabilitation center consisting of 186 employees and a maximum of 36
patients per month. The permit is being renewed for the continued operation of an existing 0.011 MGD
dual -train wastewater treatment facility including the following components:
• equalization basin
• glow splitter box
• dual package plants
• sludge holding tank
• UV disinfection
• ultrasonic flow meter
• standby power generator.
Sludge is removed by a septic contractor and hauled to a POTW.
RENEWAL SUMMARY: There have made no significant changes to this facility since the last permit
renewal.
We have made the following updates for this permit renewal:
1. The facility map has been updated.
2. Regulatory citations have been added.
We have made the following changes for the final permit:
3. The facility classification Grade II Biological Water Pollution Control System has been added to the
effluent page.
Fact Sheet
Renewal 2018 -- NPDES Permit NCO032174
Page 1

DATA SUMMARY: Nov2013toApr2018 (last 4 % e�
Data
Parameter LmT Max
00010 - Temperature, Water Deg. Centigrade 31.9
00400 - pH 8.3
31616 - Coliform, Fecal MF, MFC Broth, 44.5 C 370
50050 - Flow, in conduit or thru treatment plant 0.04
50060 - Chlorine, Total Residual 15
C0310 - BOD, 5 -Day (20 Deg. C) - Concentration 64.5
C0530 - Solids, Total Suspended - Concentration 43.2
MA = Monthly Average Limit; DM = Daily Maximum Lim
Parameter
I _ C0610 - Nitrogen, Ammonia Total (as N) - Concentration
Limits
UoM = Unit of Measure
Min
Average Count MA DM
UoM
0
18.0
1107
deg c
6
2.2
241 > 6.0 and <
9.0 su
1
236 200
400 #/100ml
0.0001
0.0
1630 0.011
mgd
15
15.0
4
28 ug/I
2
11.1
235 30
45 mg/1
1.1
7.8
236 30
45 mg/I
Data Limits
Max Min Average Count , MA DM UoM
1
11.2
0.1
1.98
11
mg/I
2
2.2
0.1
0.70
10
mg/I
3
4.81
0.1
0.71
10
mg/1
4
7.9
0.1
1.32
23
13
35 mg/1
5
6.98
0.1
1.92
17
13
35 mg/l
6
1.28
0.1
0.52
19
13
35 mg/l
7
3.22
0.1
0.45
16
13
35 mg/I
8
3.28
0.1
0.50
17
13
35 mg/I
9
1.5
0.1
0.37
18
13
35 mg/I
10
14.7
0.1
2.15
16
13
35 mg/I
11
12.4
0.1
1.90
11
mg/I
12
15.8
0.2
5.21
10
mg/I
COMPLIANCE: See attached BIMS monitoring report violations export for Ju12013 to Jun2018.
PUBLIC NOTICE SCHEDULE:
Permit to Public Notice: July 1, 2018.
Per 15A NCAC 2H .0109 & .0 111, 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 Director
within the 30 days comment period indicating the interest of the party filing such request and the reasons
why a hearing is warranted.
No public comments were received.
FACT SHEET ATTACHMENTS:
• IWC Calculations including Ammonia limitation
• BIMS monitoring report violations export Ju12013 to Jun2018
• Affidavit of Publication
Fact Sheet
Renewal 2018 -- NPDES Permit NCO087122
Page 2

IWC Calculations
Facility: CooperRiis, Inc.
NCO087122
Prepared By: Derek Denard
Enter Design Flow (MGD): 0.011
Enter s7Q10 (cfs): 0.27
Enter w7Q10 (cfs): 0.43
Total Residual Chlorine (TRC)
Daily Maximum Limit (ug/1)
Ammonia (Summer)
Monthly Average Limit (mg NH3-N/1)
s7Q10 (CFS)
0.27
s7Q10 (CFS)
0.27
DESIGN FLOW (MGD)
0.011
DESIGN FLOW (MGD)
0.011
DESIGN FLOW (CFS)
0.01705
DESIGN FLOW (CFS)
0.01705
STREAM STD (UG/L)
17.0
STREAM STD (MG/L)
1.0
Upstream Bkgd (ug/1)
0
Upstream Bkgd (mg/1)
0.22
IWC (%)
5.94
IWC (%)
5.94
Allowable Conc. (ug/1)
286
Allowable Conc. (mg/1)
13.4
Ammonia (Winter)
Monthly Average Limit (mg NH3-N/1)
Fecal Coliform
w7Q10 (CFS)
0.43
Monthly Average Limit:
200/100ml DESIGN FLOW (MGD)"
0.011
(If DF >331; Monitor)-
DESIGN FLOW (CFS)
0.01705
(If DF<331; Limit)
STREAM STD (MG/L) .
1.8
Dilution Factor (DF)
16.84 Upstream Bkgd (mg/1)
0.22
IWC (%)
3.81
Allowable Conc. (mg/1)
41.6
Total Residual Chlorine
1. Cap Daily Max limit at 28 ug/I to protect for acute toxicity
Ammonia las NH3-Ni
1. If Allowable Conc > 35 mg/l, Monitor Only
2. Monthly Avg limit x 3 = Weekly Avg limit (Municipals); capped at 35 mg/I
3. Monthly Avg limit x 5 = Daily Max limit (Non-Munis); capped at 35 mg/I
4. BAT for Minor Domestics: 2 mg/I (summer) and 4 mg/I (winter)
5. BAT for Major Municipals: 1 mg/I (year-round)
Fecal Coliform
1. Monthly Avg limit x 2 = 400/100 ml = Weekly Avg limit (Municipals) = Daily Max limit (Non -Muni)
NPDES Server/Current Versions/WLA; TB 1/16/2009

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Publisher's Certificate of Publication
STATE OF NORTH CAROLINA
PUBLIC NOTICE
COUNTY OF POLK
North Carolina
Environmental
Management Commission/
Kevin Powell, being duly sworn, says:
NPDES Unit
1617 Mail Service Center
That he is General Manager of theTryon Daily Bulle-
Raleigh, NC 27699-1617
tin, a daily newspaper of general circulation, printed
Notice of Intent to Issue a
and published in Tryon, Polk County, North Carolina;
NPDES Wastewater Permit
that the publication, a copy of which is attached
The North Carolina Envi-
hereto, was published in the said newspaper on the
ronmental Management
following dates:
Commission proposes to.
issue a NPDES wastewater
discharge permit to the per-
07/01/18
son(s) listed below. Written
comments regarding the pro-
posed permit will be accepted
until 30 days after the publish
That said newspaper was regularly issued and
date of this notice. The Di -
rector of the NC Division of
circulated on those dates.
Water Resources (DWR) may
hold a public hearing should
The sum charged by the Newspaper for said publi-
there be a significant degree
cation does not exceed the lowest rate paid by com-
of public interest. Please mail
comments and/or information
mercial customers for an advertisement of similar
requests to DWR at the above
size and frequency in the same newspaper in which
address. Interested persons
the public notice appeared.
may visit the DWR at 512
N. Salisbury Street, Raleigh,
There are no agreements between the Tryon Daily
NC to review information on
file. Additional information
Bulletin and the officer or attorney charged with the
on NPDES permits and this
duty of placing the attached legal advertising no-
notice may be found on our
tices whereby any advantage, gain or profit accrued
website: http://deq.nc.gov/
about/divisions/water-re-
to said officer or attorney.
sources/water-resources-per-
mits/wastewater-branch/
SIGNED:
npdes-wastewater/public-no-
tices,or by calling (919) 807-
6397. Cooper Riis, Inc, ap-
plied to renew NPDES permit
[NC0087122], 101 Healing
Farm Lane, Mill Spring, Polk
County, discharging treated
wastewater to Canal Creek,
Broad River Basin.
Tryon Daily Bulletin:
Kevin Powell, General Manager
g
July
CANAL
L CCRREEK
Subscribed and sworn to before me this
1 st Day of July, 2018
'4. 1
Mary Jo Eskridge, Notary Public
State of Alabama at Large
My commission expires 03-05-2022
Account # 144932
Ad # 548657
NCDENR&DWQ&POINT SEARCH BRANCH
1617 MAIL SERVICE CENTER
RALEIGH NC 27699