NC0001899_Transfer of Ownership_20220218

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
ROY COOPER
ELIZABETH S. BISER
S. DANIEL SMITH
NORTH CAROLINA
Environmental Quality
2/18/2022
Mr. Kirk J.Bradley,Manager
P.O.Box Drawer 9
Sanford,NC 27331
Subject: Modification to NPDES Permit NC0001899
Eco Tip West,LLC
Chatham County
Grade II Biological WPCS
Dear Permittee:
The Division has received and approved your request to transfer ownership of the subject permit. This
permit modification 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).
If any parts,measurement frequencies or sampling requirements contained in this modification 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.
g
This permit is not transferable except after notice to the Division. The Division may require modification
or revocation and reissuance of the permit. This p-tnwit does not affect the legal requirements to obtain other
permits which may be required by any other Federal, State,or Local governmental regulation. If you have any
questions concerning these changes,please contact Emily Phillips via e-mail [[e-mail]].
Sincerely,
DocuSigned by:
8328B44CE9EB4A1...
for S. Daniel Smith,Director
Division of Water Resources
North Carolina Department of Environmental Quality I Division of Water Resources
1617 Mail Service Center I Raleigh,North Carolina 27699-1617
919-707-3600

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
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 Water Quality Commission, and the
Federal Water Pollution Control Act, as amended,
Eco Tip West, LLC
is hereby authorized to discharge wastewater from a facility located at the
Eco Tip West WWTP
338 Pea Ridge Road
New Hill
Chatham County
to receiving waters designated as the Haw River in the Cape Fear River Basin in accordance with the
discharge limitations, monitoring requirements, and other applicable conditions set forth in Parts I, II,
III, and IV hereof.
This permit modification shall become effective March 1, 2022
This permit and the authorization to discharge shall expire at midnight on July 31, 2026.
Signed this day February 18, 2022
DocuSigned by:
i ,,,,,
8328B44CE9EB4A1...
S.Daniel Smith,Director
Division of Water Resources
By the Authority of the Environmental Management Commission
Page 1 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
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.
Eco Tip West, LLC
is hereby authorized to:
1. Continue to discharge up to 0.244 MGD of combined treated process and domestic
wastewater, and treated water treatment plant backwash wastewater from Outfall 001, that
includes the following wastewater treatment components:
o Sanitary bar screen, grinder,and lift station
o Process wastewater lift station
o One(1) 1,200 gallons mixing/neutralization chamber with automatic pH control
o One(1)650,000 gallons aeration basin with mechanical aerators
o Coagulent addition system
o One(1) 18,500 gallons clarifier
o One(1) 1000 ft sludge drying bed
o Chlorine contact chamber(no chlorination)
o Conventional water treatment plant with chemical addition systems
o One(1)20,000 gallons clarifier
o Two (2)alum settling ponds,one 300,000 gallons,one 500,000 gallons
o One(1) 1,000,000-gallon polishing pond
o Effluent composite sampler
o Effluent meter
2. Continue to discharge stormwater,condensate, and overflow from two 1,200,000-gallon fire
ponds to Outfall 002.
This facility is located off of Pea Ridge Road, east of Moncure in Chatham County.
3. Discharge wastewater from said treatment works at the location specified on the attached map
into the Haw River[001] and to Shaddox Creek [002],both of which are currently classified
WS-IV waters in the Cape Fear River Basin.
Page 2 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
Part I.
A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (Outfall 001)
[15A NCAC 02B .0400 et seq.,02B .0500 et seq.]
Grade II Biological Water Pollution Control System [15A NCAC 08G .0302]
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is
authorized to discharge treated process, domestic, and filter backwash wastewater from Outfall 001. Such
discharges shall be limited and monitored'by the Permittee as specified below:
Limits Monitoring Requirements
Effluent Characteristics
Monthly Average Daily Maximum Measurement Sample Sample Location
Frequency Type
Flow 0.244 MGD Continuous RecordingInfluent or
Effluent
pH >6.0 and s 9.0 standard units Continuous Recording Effluent
BOD,5 day(20°C) 5.0 mg/L 10,0 mg/L Weekly Composite Effluent
Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Composite Effluent
NH3-N 1.0 mg/L 2.0 mg/L Weekly Composite Effluent
Oil and Grease 55.67 pounds/day 210.92 pounds/day Weekly Grab Effluent
Temperature,°C Monthly Grab Effluent
Temperature,°C Monthly Grab U&D
Conductivity, pmohs/cm Monthly Grab Effluent
Conductivity, pmohs/cm Monthly Grab U&D
Dissolved Oxygen, mg/L Monthly Grab Effluent
Dissolved Oxygen,mg/L Monthly Grab U&D
Total Nitrogen2,6 4.48 pounds/day Quarterly Composite Effluent
Total Phosphorus6 1.0 pound/day Quarterly Composite Effluent
Total Cadmium 62.9 pg/L 284.7 pg/L Monthly Composite Effluent
Chronic Toxicity 3 Quarterly Composite Effluent
CWT 4 Quarterly Grab Effluent
Cyanides 178.0 mg/L 500.0 mg/L Quarterly Grab Effluent
Footnotes:
1. U:upstream at the valve at Permittee's river water pump house. D:downstream at the nearest accessible point at least
100 yards below the outfall and above the confluence of the Deep and Haw Rivers. Instream monitoring is provisionally
waived due to the permittee's participation in the Upper Cape Fear River Basin Association. Instream monitoring shall
be conducted as stated in this permit should the permittee end its participation in the Association.
2. 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.
3. Chronic Toxicity(Ceriodaphnia)Chronic P/F at 0.94%;January,April,July, and October;see A.(4.).
4. Refer to A.(2.)regarding CWT monitoring.
5. CWT—based limitation.
6. Please see Special Condition A. (7.).
7. The permittee shall submit discharge monitoring reports electronically using the Division's eDMR system. See A.(6.).
THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN
TRACE AMOUNTS.
Page 3 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
A. (2.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (Outfall 001-CWT)
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is
authorized to discharge CWT related process wastewater from Outfall 001. Such discharges shall be limited and
monitored by the Permittee as specified below:
Parameter Monthly Average Daily Maximum Frequency Sample Sample
(pounds/day) (pounds/day) Measurement Type Location
Acetone 4.65 17.6 Quarterly Grab Effluent
Acetophenone 0.033 0.067 Quarterly Grab Effluent
2-Butanone 1.08 2.81 Quarterly Grab Effluent
o-Cresol 0.33 1.12 Quarterly Grab Effluent
p-Cresol 0.12 0.41 Quarterly Grab Effluent _
Phenol 0.63 2.13 Quarterly Grab Effluent _
Pyridine 0.11 0.22 Quarterly Grab Effluent
2,4,6-Trichlorophenol 0.062 0.090 Quarterly Grab Effluent
Bis(2-ethylhexyl)phthalate 0.059 0.126 Quarterly Grab Effluent
Butyl benzyl phthalate 0.052 0.109 Quarterly Grab Effluent
Carbazole 0.161 0.349 Quarterly Grab Effluent
n-Decane 0.255 0.553 Quarterly Grab Effluent
Fluoranthene 0.016 0.031 Quarterly Grab Effluent
n-Octadecane 0.176 0.344 Quarterly Grab Effluent
Total Arsenic 0.793 1.786 Quarterly Grab Effluent
Total Chromium 0.224 0.547 Quarterly Grab Effluent
Total Cobalt 11.027 33.051 Quarterly Grab Effluent
Total Copper 0.725 1.23 Quarterly Grab Effluent
Total Lead 0.282 1.085 Quarterly Grab Effluent
Total Mercury 0.003964 0.010428 Quarterly Grab Effluent
Total Tin 0.1205 0.26 Quarterly Grab Effluent
Total Zinc 3.048 5.548 Quarterly Grab Effluent
Total Nickel 0.206 0.529 Quarterly Grab Effluent
Total Selenium 0.047 0.117 Quarterly Grab Effluent
Total Silver 0.0081 0.0212 Quarterly Grab Effluent
Total Titanium 0.0041 0.0106 Quarterly Grab Effluent
Total Vanadium 0.035 0.042 Quarterly Grab Effluent
Page 4 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
A. (3.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS (Outfall 002)
[15A NCAC 02B .0400 et seq.,02B .0500 et seq.]
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is
authorized to discharge stormwater,steam condensate, and fire pond overflow wastewater from Outfall 002. Such
discharges shall be limited and monitored'by the Permittee as specified below:
Limits Monitoring Requirements
Effluent Characteristics Monthly Average Daily Maximum Measurement Sample Sample
Frequency Type Location
Flow Weekly Instantaneous Effluent
Temperature,°C 1 Weekly Grab Effluent
pH >6.0 and<_9.0 standard units Weekly Grab Effluent
Total Aluminum, pg/L Quarterly Grab Effluent
Total Zinc, pg/L Quarterly Grab Effluent
Acute Toxicity 2 Annually Grab Effluent
Footnotes:
1. The temperature of the effluent shall be such as not to cause an increase in the temperature of the receiving stream of more
than 2.8°C and in no case cause the ambient water temperature to exceed 32°C.
2. Acute Toxicity(Fathead Minnow)Annual Monitoring,see A. (5).
3. The permittee shall submit Discharge Monitoring Reports electronically using the Division's eDMR system. See A.(6.).
THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE
AMOUNTS.
A. (4.) CHRONIC TOXICITY PASS/FAIL LIMIT (QUARTERLY)-Outfall 001
[15A NCAC 02B .0200 et seq.]
The effluent discharge shall at no time exhibit observable inhibition of reproduction or significant mortality to
Ceriodaphnia dubia at an effluent concentration of 0.94%.
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.
If the test procedure performed as the first test of any single quarter results in a failure or ChV below the permit
limit,then multiple-concentration testing shall be performed at a minimum,in each of the two following months
as described in"North Carolina Phase II Chronic Whole Effluent Toxicity Test Procedure"(Revised-December
2010,or subsequent versions).
All toxicity testing results required as part of this permit condition will be entered electronically using the
Division's eDMR system 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:North Carolina Division of Water Resources
Page 5 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh,NC 27699-1621
Or,results can be sent to the email,[e-mail].
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 fmal day of the third month.
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.
A. (5.) ACUTE TOXICITY LIMIT (ANNUALLY)-Outfall 002
[15A NCAC 02B .0200 et seq.]
The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined in the North Carolina
Procedure Document entitled"Pass/Fail Methodology For Determining Acute Toxicity In A Single Effluent
Concentration"(Revised-December 2010,or subsequent versions).The monitoring shall be performed as a
Fathead Minnow(Pimephales promelas)24-hour static test.The effluent concentration at which there may be at
no time significant acute mortality is 90%(defined as treatment two in the procedure document).Effluent
sampling for this testing must be obtained during representative effluent discharge and shall be performed at the
NPDES permitted fmal effluent discharge below all treatment processes.
The parameter code for Pimephales promelas is TGE6C.All toxicity testing results required as part of this permit
condition will be entered electronically using the Division's eDMR system for the month in which it was
performed,using the appropriate parameter code.Additionally,DWR Form AT-2(original)is to be sent to the
following address:North Carolina Division of Water Resources
Page 6 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh,NC 27699-1621
Or,results can be sent to the email,[e-mail].
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 any month,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,then monthly
monitoring will begin immediately.Upon submission of a valid test,this monthly test requirement will revert to
quarterly in the months specified above
Should any test data from either these monitoring requirements 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 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.
A. (6.) ELECTRONIC REPORTING-DISCHARGE 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.) Signatory Requirements
Section D. (2.) Reporting
Section D. (6.) Records Retention
Section E.(5.) Monitoring Reports
Reporting Requirements [Supersedes Section D. (2.)and Section E.(5.)(a)1
Page 7 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic Discharge
Monitoring Report(eDMR)intemet 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 interne. The eDMR system may be accessed at:
https://deq.nc.gov/about/divisions/water-resources/edmr.
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 following address:
NC DEQ/Division of Water Resources/Water Quality Permitting Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh,North Carolina 27699-1617
See"How to Request a Waiver from Electronic Reporting"section below.
Monitoring results obtained during the previous month(s)shall be summarized for each month and reported via
the eDMR system no later than the last calendar day of the month following the completed reporting period.
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 21,2025,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).
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 Rule is found at:
https://www.federalregister.gov/documents/2015/10/22/2015-24954/national-pollutant-discharge-elimination-
system-npdes-electronic-reporting-rul e
Electronic submissions must start by the dates listed in the"Reporting Requirements"section above.
How to Request a Waiver from Electronic Reporting
Page 8 of 12

DocuSign Envelope ID:FEE70CE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
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 transferrable. 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://deq.nc.gov/about/divisions/water-resources/edmr
Signatory Requirements[Supplements Section B.(11.)(b)and Supersedes Section B. (11.)(d)]
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://deo.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:
"I cert , 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 offines and imprisonment for knowing violations."
1. Records Retention [Supplements Section D. (6.)1
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].
Page 9 of 12

DocuSign Envelope ID:FEE70CE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
A. (7.) CALCULATION OF TOTAL NITROGEN AND TOTAL PHOSPHORUS LOADS
[G.S. 143-215.1(b)]
The Permittee shall calculate monthly TN and TP Loads as follows:
Monthly TN(or TP)Load(pounds/month)=TN(or TP)x TMF x 8.34
where:
TN or TP = the average Total Nitrogen or Total Phosphorus concentration(mg/L)of
the composite samples collected during the month
TMF = the Total Monthly Flow of wastewater discharged during the month
(MG/month)
8.34 = conversion factor,from(mg/L x MG)to pounds
The Permittee shall report monthly Total Nitrogen and Total Phosphorus results(mg/L and pounds/month)in the
appropriate discharge monitoring report for each month.
A. (8.) CLOSURE REQUIREMENTS
[G.S. 143-215.1 (b)]
The facility shall coordinate development of the site closure plan with the Raleigh Regional Office.
Before the facility initiates the closure of the site, it shall conduct sampling and analysis of all wastewater
contained in every treatment unit,including the following components:
➢ 1,200-gallon mixing/neutralization chamber
➢ 650,000-gallon aeration basin with mechanical aerators
➢ Equalization basin besides the aeration basin
➢ 18,500-gallon clarifier
> 1000-ft2 sludge drying bed
> Chlorine contact chamber
➢ Conventional water treatment plant with chemical additions systems y terns
• 20,000-gallon clarifier
• Two(2)alum settling ponds,one 300,000 gallons,one 500,000 gallons
> 1,000,000-gallon polishing pond
> Stormwater pond upstream Outfall 002(contains antimony from a glycol spill in 2014)
The liquid and the sludge/sediment shall be sampled separately.The following compounds shall be sampled
in each treatment unit(Alternatively,the facility can transfer all the wastewater sludge in one or more
treatment units,it will reduce the number of samples).The 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.Unless otherwise indicated,metals shall be
analyzed as"total recoverable."
Ammonia(as N) Trans-1,2-dichloroethylene Bis(2-chloroethyl)ether
Chlorine(total residual,TRC) 1,1-dichloroethylene Bis(2-chloroisopropyl)ether
Dissolved oxygen 1,2-dichloropropane Bis(2-ethylhexyl)phthalate
Nitrate/Nitrite 1,3-dichloropropylene 4-bromophenyl phenyl ether
Kjeldahl nitrogen Ethylbenzene Butyl benzyl phthalate
Page 10 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
Oil and grease Methyl bromide 2-chloronaphthalene
Phosphorus Methyl chloride 4-chlorophenyl phenyl ether
Total dissolved solids Methylene chloride Chrysene
Hardness 1,1,2,2-tetrachloroethane Di-n-butyl phthalate
Antimony Tetrachloroethylene Di-n-octyl phthalate
Arsenic Toluene Dibenzo(a,h)anthracene
Beryllium 1,1,1-trichloroethane 1,2-dichlorobenzene
Cadmium 1,1,2-trichloroethane 1,3-dichlorobenzene
Chromium Trichloroethylene 1,4-dichlorobenzene
Copper Vinyl chloride 3,3-dichlorobenzidine
Lead Diethyl phthalate
Mercury(EPA Method 1631E) P-chloro-m-cresol Dimethyl phthalate
Nickel 2-chlorophenol 2,4-dinitrotoluene
Selenium 2,4-dichlorophenol 2,6-dinitrotoluene
Silver 2,4-dimethylphenol 1,2-diphenylhydrazine
Thallium 4,6-dinitro-o-cresol Fluoranthene
Zinc 2,4-dinitrophenol Fluorene
Cyanide 2-nitrophenol Hexachlorobenzene
Total phenolic compounds 4-nitrophenol Hexachlorobutadiene
Pentachlorophenol Hexachlorocyclo-pentadiene
Acrolein Phenol Hexachloroethane
Acrylonitrile 2,4,6-trichlorophenol Indeno(1,2,3-cd)pyrene
Benzene Isophorone
Bromoform Acenaphthene Naphthalene
Carbon tetrachloride Acenaphthylene Nitrobenzene
Chlorobenzene Anthracene N-nitrosodi-n-propylamine
Chlorodibromomethane Benzidine N-nitrosodimethylamine
Chloroethane Benzo(a)anthracene N-nitrosodiphenylamine
2-chloroethylvinyl ether Benzo(a)pyrene Phenanthrene
Chloroform 3,4 benzofluoranthene Pyrene
Dichlorobromomethane Benzo(ghi)perylene 1,2,4-trichlorobenzene
1,1-dichloroethane Benzo(k)fluoranthene 1,4-dioxane
1,2-dichloroethane Bis(2-chloroethoxy)methane
The results of the sampling shall be reported to:
1) NC DEQ/DWR/NPDES
1617 Mail Service Center
Raleigh,NC 27699-1617
2) NC DEQ/DWR/Raleigh Regional Office
Mr. Scott Vinson
3800 Barrett Drive,Raleigh,NC 27609
Phone: [phone]
The facility shall obtain a permission from the Raleigh Regional Office prior to the commencement of any
wastewater discharge.
Page 11 of 12

DocuSign Envelope ID:FEE7OCE2-CDAF-4932-9699-BAB2981A6F1F
Permit NC0001899
Prior to closing any one of the lagoons at the site,the permittee shall propose a closure plan and follow
subsequent closure procedures outlined in a memo from Ted Bush dated January 22,2012(See Attachment 1.
"Guidelines for the Closure of Permitted Wastewater Ponds and Lagoons"). All documents required in this memo
shall be submitted to:
NC DEQ/DWR/Non-Discharge Permitting Unit
1617 Mail Service Center
Raleigh,NC 27699-1617
NC DEQ/DWR/RRO
3800 Barrett Drive
Raleigh,NC 27609
NCDEQ/DWR/NPDES Industrial Permitting Unit
1617 Mail Service Center
Raleigh,NC 27699-1617
Page 12 of 12

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NC0001899 / Eco Tip West, LLC 4 Facility --0.
Location
Receiving Streams: 001 -Lat.:35°37'01" -
001 —Haw River, 002—Shaddox Creek Long.:79°03'25" 1
Stream Class: WS-IV 002-Lat.: 35°37'00" Chatham Count
Subbasin: Cape Fear/03-06-07 Long.:79°02'36' N y