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HomeMy WebLinkAboutNC0022730_Renewal (Application)_20220401 STATE ��A""" NY10.T,4 ROY COOPER fy = Governor ,e ij 1 i- O ELIZABETH S.BISER 1_1°'" Secretary - °""" RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality Town of Beech Mountain April 04, 2022 Attn: Daniel Davis, Utilities Director 510 Beech Mountain Pkwy Beech Mountain, NC 28604 Subject: Permit Renewal Application No. NC0022730 Grassy Gap Creek WWTP Watauga County Dear Applicant: The Water Quality Permitting Section acknowledges the April 1, 2022 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. 150E-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: httos://deq.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, ailiA4LN6a Wren Thedford Administrative Assistant Water Quality Permitting Section ec: WQPS Laserfiche File w/application E CV) Winston-North CaSalemrolina DepartmentRegionalOffi of Environmental Quality I Division of Water Resources ce 1450 West Hanes Mill Road,Suite 300 I Winston-Salem North Carolina 27105 n=.omw\ r 336.7769800 North Carolina Department of Environmental Quality Modified Application Form 2A Division of Water Resources Revised March 2021 Modified Application Form 2A Minor Sewage Facilities < 0.1 MGD and No Pretreatment Program NPDES Permitting Program RECEIVED t„ u l zozz NCDEQIDWRINPDES Note: Complete this form if your facility is a MINOR new or existing publicly owned treatment works. NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 Form NC Department of Environmental Quality-Application for NPDES Permit to Discharge Wastewater NPDES MINOR SEWAGE FACILITIES(Before completing this form,please read the instructions.Failure to follow the instructions m; result in denial of the application. SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9)) 1.1 Facility name Grassy Gap Creek Wastewater Treatment Plant Mailing address(street or P.O.box) 403 Beech Mountain Parkway City or town State ZIP code o Beech Mountain NC 28604 Contact name(first and last) Title Phone number Email address Randall HomeyChief Plant Operator p (828)enumber 387-4724 Email Location address(street,route number,or other specific identifier) ❑ Same as mailing address co 204 Grassy Gap Creek Rd City or town State ZIP code Beech Mountain NC 28604 1.2 Is this application for a facility that has yet to commence discharge? ❑ Yes 4 See instructions on data submission ✓❑ No requirements for new dischargers. 1.3 Is applicant different from entity listed under Item 1.1 above? ❑✓ Yes ❑ No 4 SKIP to Item 1.4. Applicant name Town of Beech Mountain Applicant address(street or P.O.box) R 403 Beech Mountain Parkway City or town State ZIP code Beech Mountain NC 28604 Contact name(first and last) Title Phone number Email address Q. Daniel Davis Utilities Director (828)387-9282 bmus@townofbeechmountain 1.4 Is the applicant the facility's owner,operator,or both?(Check only one response.) ❑✓ Owner ❑ Operator ❑ Both 1.5 To which entity should the NPDES permitting authority send correspondence?(Check only one response.) El Facility ❑✓ Applicant ❑ Facility and applicant (they are one and the same) 1.6 Indicate below any existing environmental permits.(Check all that apply and print or type the corresponding permit number for each.) Existing Environmental Permits R ✓❑ NPDES(discharges to surface ID RCRA(hazardous waste) ❑ UIC(underground injection water) control) NC0022730 c 2 ❑ PSD(air emissions) ❑ Nonattainment program(CM) ❑ NESHAPs(CM) c w rn _ ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 0 Other(specify) CA 404) Page 1 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 1.7 Provide the collection system information requested below for the treatment works. Municipality Population Collection System Type Served Served (indicate percentage) Ownership Status 100 %separate sanitary sewer CIOwn ❑ Maintain 'a Town of Beech 1769 service % a) combined storm and sanitary sewer 0 Own ❑ Maintain Mountain connections ❑ Unknown ❑ Own ❑ Maintain Cl) %separate sanitary sewer ❑ Own ❑ Maintain o %combined storm and sanitary sewer 0 Own ❑ Maintain co ❑ Unknown ❑ Own ❑ Maintain o %separate sanitary sewer ❑ Own ❑ Maintain o %combined storm and sanitary sewer 0 Own ❑ Maintain R ❑ Unknown ❑ Own ❑ Maintain E %separate sanitary sewer El Own ❑ Maintain %combined storm and sanitary sewer ❑ Own ❑ Maintain cn c ❑ Unknown ❑ Own 0 Maintain 0 y Total w Population 1769 o Served Separate Sanitary Sewer System Combined Storm and Sanitary Sewer Total percentage of each type of % sewer line(in miles) 100 °�0 L'' 1.8 Is the treatment works located in Indian Country? c o ❑ Yes ✓❑ No U R 1.9 Does the facility discharge to a receiving water that flows through Indian Country? c 0 Yes ❑✓ No 1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate 0.080 mgd = Annual Average Flow Rates(Actual) 4 2. Two Years Ago Last Year This Year COC cti 0.035 mgd 0.052 mgd 0.035 mgd .�" Maximum Daily Flow Rates(Actual) 1 Two Years Ago Last Year This Year 0.425 mgd 0.869 mgd 0.144 mgd u) 1.11 Provide the total number of effluent discharge points to waters of the State of North Carolina by type. .o Total Number of Effluent Discharge Points by Type CD 0. Combined Sewer Constructed co T Treated Effluent Untreated Effluent Overflows Bypasses Emergency s .0 Overflows U N_ i5 1 Page 2 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 Outfalls Other Than to Waters of the State of North Carolina 1.12 Does the POTW discharge wastewater to basins,ponds,or other surface impoundments that do not have outlets for discharge to waters of the State of North Carolina? ❑ Yes ❑✓ No 4 SKIP to Item 1.14. 1.13 Provide the location of each surface impoundment and associated discharge information in the table below. Surface Impoundment Location and Discharge Data Average Daily Volume Continuous or Intermittent Location Discharged to Surface Impoundment (check one) ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent ❑ Continuous gpd ❑ Intermittent 2 1.14 Is wastewater applied to land? ❑ Yes ❑✓ No 4 SKIP to Item 1.16. c 1.15 Provide the land application site and discharge data requested below. Land Application Site and Discharge Data o Continuous or Location Size Average Daily Volume Intermittent En Applied (check one) acresgpd 0 Continuous 0 Intermittent a) d ❑ Continuous acres gp ❑ Intermittent ❑ Continuous acres gpd ❑ Intermittent 1.16 Is effluent transported to another facility for treatment prior to discharge? o ❑ Yes m No 4 SKIP to Item 1.21. 1.17 Describe the means by which the effluent is transported(e.g.,tank truck,pipe). 1.18 Is the effluent transported by a party other than the applicant? ❑ Yes ❑✓ No 4 SKIP to Item 1.20. 1.19 Provide information on the transporter below. Transporter Data Entity name Mailing address(street or P.O.box) City or town State ZIP code Contact name(first and last) Title Phone number Email address Page 3 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 1.20 In the table below,indicate the name,address,contact information, NPDES number,and average daily flow rate of the receiving facility. Receiving Facility Data -a Facility name Mailing address(street or P.O.box) City or town State ZIP code 0 Contact name(first and last) Title 0 Phone number Email address o NPDES number of receiving facility(if any) ❑None Average daily flow rate mgd 0 1.21 Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do not have outlets to waters of the State of North Carolina(e.g.,underground percolation,underground injection)? ❑ Yes ❑✓ No 4 SKIP to Item 1.23. 0 0 1.22 Provide information in the table below on these other disposal methods. Information on Other Disposal Methods oDisposal Location of Size of Annual Average Continuous or Intermittent Method Disposal Site Disposal Site Daily Discharge (check one) Description Volume acres gpd ❑ Continuous ❑ Intermittent 0 Continuous acres gpd ❑ Intermittent acresgpd 0 Continuous ❑ Intermittent 1.23 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)?(Check all that apply. Consult with your NPDES permitting authority to determine what information needs to be submitted and when.) R ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section 03 Section 301(h)) 302(b)(2)) ❑✓ Not applicable 1.24 Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works the responsibility of a contractor? ❑ Yes ❑✓ No+SKIP to Section 2. 1.25 Provide location and contact information for each contractor in addition to a description of the contractor's operational and maintenance responsibilities. Contractor Information Contractor 1 Contractor 2 Contractor 3 c Contractor name (company name) c Mailing address (street or P.O.box) `o City,state,and ZIP code o Contact name(first and last) Phone number Email address Operational and maintenance responsibilities of contractor Page 4 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2)) o Outfalls to Waters of the State of North Carolina c 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd? rn ❑ Yes ❑✓ No 4 SKIP to Section 3. 2.2 Provide the treatment works'current average daily volume of inflow Average Daily Volume of Inflow and Infiltration '7. and infiltration. unk gpd Indicate the steps the facility is taking to minimize inflow and infiltration. Due to the seasonal nature of the fluctuation of population served by our system,there is no measure in place for quantifying I&I. We are working to improve I&I within our system by conducting regular camera inspections of sewer lines as well as State funded collection system infrastructure projects. 2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for 0 R specific requirements.) 0) 0 0. ❑✓ Yes ❑ No E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information? (See instructions for specific requirements.) o a, co o ❑✓ Yes ❑ No 2.5 Are improvements to the facility scheduled? ❑ Yes ❑✓ No 4 SKIP to Section 3. Briefly list and describe the scheduled improvements. 0 1. d C 2. E 0 N 3. d 0 C) U 4. U) co 2.6 Provide scheduled or actual dates of completion for improvements. _ Scheduled or Actual Dates of Completion for Improvements Affected Attainment of d Scheduled Begin End Begin Outfalls Operational 2 Improvement Construction Construction Discharge (from above) (list outfall (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) Level number) (MM/DD/YYYY) 1. (nu2. 3 4. 2.7 Have appropriate permits/clearances concerning other federaVstate requirements been obtained?Briefly explain your response. 0 Yes ❑ No 0 None required or applicable Explanation: Page 5 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 SECTION 3.INFORMATION ON EFFLUENT DISCHARGES(40 CFR 122.21(j)(3)to(5)) 3.1 Provide the following information for each outfall.(Attach additional sheets if you have more than three outfalls.) Outfall Number 002 Outfall Number Outfall Number State North Carolina 7,6 County Watauga O City or town Beech Mountain Distance from shore ft. ft. ft. ca. Depth below surface ft. ft. ft. 0 Average daily flow rate 0.041 mgd mgd mgd Latitude 36° 13' 02 N Longitude 81° 54' 25" W 3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges? o ❑ Yes ✓❑ No 4 SKIP to Item 3.4. 3.3 If so, provide the following information for each applicable outfall. Outfall Number Outfall Number Outfall Number 0 fs Number of times per year discharge occurs a Average duration of each `o discharge(specify units) Average flow of each discharge mgd mgd mgd Months in which discharge occurs 3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser? ❑ Yes ❑✓ No 4 SKIP to Item 3.6. 3.5 Briefly describe the diffuser type at each applicable outfall. Outfall Number Outfall Number Outfall Number d o ui 3.6 Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from n one or more discharge points? ❑✓ Yes ❑ No+SKIP to Section 6. Page 6 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 3.7 Provide the receiving water and related information(if known)for each outfall. Outfall Number 002 Outfall Number Outfall Number Receiving water name Buckeye Creek Name of watershed,river, o or stream system Beech Creek-Watauga River .421 U.S.Soil Conservation fn Service 14-digit watershed w code R Name of state management/river basin Watauga Lake Watauga River rn c U.S.Geological Survey 713 8-digit hydrologic 06010103 U ce cataloging unit code Critical low flow(acute) cfs cfs cfs Critical low flow(chronic) cfs cfs cfs Total hardness at critical mg/L of mg/L of mg/L of low flow CaCO3 CaCO3 CaCO3 3.8 Provide the following information describing the treatment provided for discharges from each outfall. Outfall Number Outfall Number Outfall Number Highest Level of ❑ Primary 0 Primary 0 Primary Treatment(check all that ❑ Equivalent to 0 Equivalent to ❑ Equivalent to apply per outfall) secondary secondary secondary O Secondary ❑ Secondary ❑ Secondary ❑ Advanced 0 Advanced ❑ Advanced ❑ Other(specify) 0 Other(specify) ❑ Other(specify) c 0 - -- .Q Design Removal Rates by .0 Outfall U) a) a BOD5 or CBODs 85 E. E a1°i TSS 85 % % % I- 0 Not applicable 0 Not applicable 0 Not applicable Phosphorus a/a o a 0 Not applicable ❑ Not applicable ❑Not applicable Nitrogen /o/o o 0 % /o Other(specify) 0 Not applicable ❑ Not applicable 0 Not applicable a/o % Page 7 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 3.9 Describe the type of disinfection used for the effluent from each outfall in the table below. If disinfection varies by season,describe below. Extended aeration and chlorine disinfection m c C 0 U = Outfall Number 002 Outfall Number Outfall Number 0 0_ Disinfection type Chlorine N G) Seasons used d All Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable ❑✓ Yes ❑ Yes ❑ Yes ❑ No ❑ No ❑ No 3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package? ❑✓ Yes ❑ No 3.11 Have you conducted any WET tests during the 4.5 years prior to the date of the application on any of the facility's discharges or on any receiving water near the discharge points? ❑ Yes ❑✓ No 4 SKIP to Item 3.13. 3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's discharges by outfall number or of the receiving water near the discharge points. Outfall Number Outfall Number Outfall Number Acute Chronic Acute Chronic Acute Chronic a) Number of tests of discharge = water Number of tests of receiving • water 3.14 Does the POTW use chlorine for disinfection,use chlorine elsewhere in the treatment process,or otherwise have reasonable potential to discharge chlorine in its effluent? ✓❑ Yes 4 Complete Table B,including chlorine. ❑ No 4 Complete Table B,omitting chlorine. 3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application package? ❑✓ Yes ❑ No Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and 3.18 attached the results to this application package? ❑ Yes ❑✓ No additional sampling required by NPDES permitting authority. Page 8 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 3.19 Has the POTW conducted either(1)minimum of four quarterly WET tests for one year preceding this permit application or(2)at least four annual WET tests in the past 4.5 years? El Yes ❑ No 4 Complete tests and Table E and SKIP to Item 3.26. 3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority? El Yes ❑✓ No 4 Provide results in Table E and SKIP to Item 3.26. 3.21 Indicate the dates the data were submitted to your NPDES permitting authority and provide a summary of the results. Date(s)Submitted Summary of Results MM/DD/YYYY N c 0 CO 3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority,did any of the tests result in c toxicity? ❑ Yes ❑ No 4 SKIP to Item 3.26. F3.23 Describe the cause(s)of the toxicity: c d w 3.24 Has the treatment works conducted a toxicity reduction evaluation? ❑ Yes ❑ No 4 SKIP to Item 3.26. 3.25 Provide details of any toxicity reduction evaluations conducted. 3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package? El Yes ❑✓ Not applicable because previously submitted information to the NPDES .ermittin. authori . Page 9 NPDES Permit Number Facility Name Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP Modified March 2021 SECTION 6.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 6.1 In Column 1 below,mark the sections of Form 2A that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority. Note that not all applicants are required to provide attachments. Column 1 Column 2 Section 1: Basic Application Information for All Applicants ❑ w/variance request(s) ❑ wl additional attachments ✓❑ Section 2:Additional ❑✓ w/topographic map ❑✓ w/process flow diagram Information ❑ w/additional attachments © w/Table A ❑ w/Table D ❑✓ Section 3: Information on ❑ w/Table B ❑ w/additional attachments Effluent Discharges i ❑ w/Table C ar co Section 4: Not Applicable 0 as Section 5:Not Applicable ❑✓ Section 6:Checklist and ❑✓ w/attachments Certification Statement U, 112 6.2 Certification Statement U 1 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 fine and imprisonment for knowing violations. Name(print or type first and last name) Official title Daniel Davis Director of Utilities Signature Date signed 3 /3.5ila 6ZZ • Page 10 NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A NC0022730 Grassy Gap Creek WWTP 002 Modified March 2021 TABLE A.EFFLUENT PARAMETERS FOR ALL POTWS Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL Pollutant Number of Methods include units Value Units Value Units Sam les ( ) Biochemical oxygen demand ©BOD5 or❑CBOD5 30.5 mg/I 9.96 mg/I 52 SM5210B ❑ML ❑MDL resort one Fecal coliform 320 #/100 ml 36.1 #/100 ml 52 SM9222D ❑ML 0 MDL Design flow rate 0.144 mgd 0.035 mgd 365 pH(minimum) 6.0 su pH(maximum) 7.2 su Temperature(winter) 9 Celsius 5.88 Celsius 90 Temperature(summer) 22 Celsius 17.48 Celsius 90 D ML Total suspended solids(TSS) 21.3 mg/I 4.81 mg/I 52 SM2540D 0 MDL 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). Page 11 Grassy Gap Wastewater Treatment Plant Process Schematic Influent Bar screen/solids removal Equalization tank Aeration tank Aeration tank 111 Sedimentation Primary Primary Sedimentation tank/digester Clarifier Clarifier tank/digester 111 C12 Disinfection I De-chlorination Effluent discharged to stream ,. .2.J:.,/ y-;;_, i 1 '' 1 - -,., si_____, ii, .\ \:,,,,„ \ 7„rks. ,, -J.A/ A i.Nii\r' : ‘0,,,,,-:.---- • ,..,..,4 0 0 1 j--:-:-.,-,rt-.4.44.,iik- itt,. ., -----zz, \\,...n 1, „v, , \\---H,_,\,, 4,. kr -t...."-.,,,,v, 14\ , 1\s4 *\\i\,,f\ \:,,,, , ik,„ \ 10,- 0 -,‘: \:kfir)i\ V\ ) /t ' \ \ :, \ ". 14 ,\ CI\. ,7-)' ) ' 1 4144b46 ( ..iii t A \ \ 'V /C- — ii ,--dot . \\\, i /22'fie":" \\\\ 1 sr Outfall 002 ., f? ,r. �._� t \ s\,\ ,). 0 lk\ ( ‘\ ‘:'* \\..c-114 t 00A\ \ 4 \*5 ,,,,,, ( / ,... . „., �� Buckeye Creek") \ '‘SICs\, tryi 8%\ , # ` ii) ) c4,,ir)i/./ 1 rr.,k \ ,,,j d r_ ----lot' ,--1 (A ir-.- A ,---111-, \ \ '`\:\ ' \ gi .1 .)N_ \ ) -- ) 4 jer.:;44re (SI _ N' it\\ ?XL' 1 f i f -N-t--- L. ,ii f -._..., _mvoi-- i T ' \ i i ,,,, ,* \ Pi::4 1 -..-Ni ,L U. i ,----..,‘ for74\1J-'-.1\ s )11,:‘, '''yj i!il -----— 0 I . 1 V` ,,( i/ ..„..../A4"Fa'.-IN \,”.14:1 It :I ' t\‘\\ I* 7d \\k s.4•NAJj* 1 \ '(°\0.) \ CO \ -0,,P,v,,,,k .;----44% %Ilt.IA, \\\\.\ 1\lossoto, iks..;",,,r, 1, CDJ , \ ' / -_ '::::_-._. , 11 : \ ga)k4A.\ \ ‘ P\. ---''. . W 1 — 1 , j -' 41Vr '0 p \c‘ \ '"--.\ , ,,geS,4- ‘ff i ! ) ‘ , A 4'a \ 1 \ ,.:\ _,2'.4-- i ::, 1\\ , _ --,, \\ / , , 1/2- 0, ----- \ 1N... ....----;, --, 0,. , ' , 1,\ `� r � ,n ,n , ` \ ( ( , ,� \V'\ , -.4,,N \ NC0022730 - Grassy Gap Creek WWTP i Facility Latitude: 36° 13'02" N USGS Quad: Elk Park,N.C. Location Lon etude: 81°54'25" W ReceivingStream:. Buckeye Creek Stream Class: C-Trout Sub-Basin: 04-02-01 �r^-,`Q Watauga County I W l��l[!L Map not to scale GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843)556-8171 -www.gel.com Certificate of Analysis Report Date: March 10,2022 Company: Water Tech Laboratories Address: P.O.Box 1056 Granite Falls,North Carolina 28630 Contact: Mr.Tony Gragg Project: Routine Analysis Client Sample ID: EFF Project: WATR00101 Sample ID: 571553001 Client ID: WATR001 Matrix: Waste Water Collect Date: 22-FEB-22 09:30 Receive Date: 25-FEB-22 Collector: Client Parameter Qualifier Result DL RL Units PF DF Analyst Date Time Batch Method Mercury Analysis-CVAA EPA 1631 Low Level Mercury Analysis"As Received" Mercury 4.02 0.200 0.500 ng/L 1 BCD] 03/08/22 1600 2238194 The following Analytical Methods were performed: Method Description Analyst Comments EPA 1631 E Notes: Column headers are defined as follows: DF: Dilution Factor Lc/LC:Critical Level DL: Detection Limit PF:Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC:Minimum Detectable Concentration SQL: Sample Quantitation Limit Page 3 of 12 SDG: 571553 GEL LABORATORIES LLC • 2040 Savage Road Charleston SC 29407-(843)556-8171 -www.gel.com Certificate of Analysis Report Date: March 10,2022 Company: Water Tech Laboratories Address: P.O.Box 1056 Granite Falls,North Carolina 28630 Contact: Mr.Tony Gragg Project: Routine Analysis Client Sample ID: EFF Dup Project: WATR00101 Sample ID: 571553002 Client ID: WATR001 Matrix: Waste Water Collect Date: 22-FEB-22 09:30 Receive Date: 25-FEB-22 Collector: Client Parameter y�W Qualifier Result DL RL Units PF DF Analyst Date Time Batch Method Mercury Analysis-CVAA EPA 1631 Low Level Mercury Analysis"As Received" Mercury 6.40 0.200 0.500 ng/L 1 BCDI 03/08/22 1605 2238194 1 The following Analytical Methods were performed: Method Description Analyst Comments 1 EPA 163IE Notes: Column headers are defined as follows: DF: Dilution Factor Lc/LC:Critical Level DL: Detection Limit PF:Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC:Minimum Detectable Concentration SQL: Sample Quantitation Limit • Page 4 of 12 SDG: 571553 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843)556-8171 -www.gel.com Certificate of Analysis Report Date: March 10,2022 Company: Water Tech Laboratories Address: P.O.Box 1056 Granite Falls,North Carolina 28630 Contact: Mr.Tony Gragg Project: Routine Analysis Client Sample ID: Field/Equip Blank Project: WATR00101 Sample ID: 571553003 Client ID: WATR001 Matrix: BLANK Collect Date: 22-FEB-22 09:30 Receive Date: 25-FEB-22 Collector: Client Parameter Qualifier Result DL RL Units PF DF Analyst Date Time Batch Method Mercury Analysis-CVAA EPA 1631 Low Level Mercury Analysis"As Received" Mercury 1 0.26 0.200 0.500 ng/L 1 BCD1 03/08/22 1541 2238194 1 The following Analytical Methods were performed: Method Description Analyst Comments 1 EPA 1631 E Notes: Column headers are defined as follows: DF: Dilution Factor Lc/LC:Critical Level DL:Detection Limit PF:Prep Factor MDA: Minimum Detectable Activity RL: Reporting Limit MDC: Minimum Detectable Concentration SQL: Sample Quantitation Limit • Page 5 of 12 SDG: 571553 GEL LABORATORIES LLC 2040 Savage Road Charleston SC 29407-(843)556-8171 -www.gel.com Certificate of Analysis Report Date: March 10,2022 Company: Water Tech Laboratories Address: P.O.Box 1056 Granite Falls,North Carolina 28630 Contact: Mr.Tony Gragg Project: Routine Analysis Client Sample ID: Trip Blank Project: WATR00101 Sample ID: 571553004 -Client ID: WATR001 Matrix: BLANK Collect Date: 22-FEB-22 09:30 Receive Date: , 25-FEB-22 Collector: Client Parameter Qualifier Result DL RL Units PF DF Analyst Date Time Batch Method Mercury Analysis-CVAA EPA 1631 Low Level Mercury Analysis"As Received" Mercury J 0.38 0.200 0.500 ng/L 1 BCDI 03/08/22 1546 2238194 1 The following Analytical Methods were performed: Method Description Analyst Comments 1 EPA 1631E Notes: Column headers are defined as follows: DF:Dilution Factor Lc/LC:Critical Level DL:Detection Limit PF:Prep Factor MDA:Minimum Detectable Activity RL: Reporting Limit MDC:Minimum Detectable Concentration SQL: Sample Quantitation Limit • • Page 6 of 12 SDG: 571553 Page: 1 of 1 GEL Laboratories,LLC Laboratories r r "_.r, i Project#: l/ I C�t 1 S t_i_ 1 , ',-,--,—.2_,---- ___ 2040 Sax age Road • GEL Quote# GELP 19- 9 ;nt.cs' Che:Th:1W?I Rttdochemistr,i R:dieh oassay I"specialty Analyti; Charleston.SC 29407 W Ater TECH Labs COC Number(1):--PO Boa 10,6 Chain of Custody and Analytical Request Phone:(843)556-8171 PO Number: d pinewood pio,n DripkeWork Order Number: GEL Project Manager:Samuel Hogan Fax:(843)766-1 178 Client Name: Granite Falls,NC 28630 I'1 n 3 l!�'`tcY'v(`-`( Sample Analysis Requested(5) (Fill in the number of containers for each test) Project/Site Name: Est/ c /LI L, / t:Fa,t; rv/ 1� �rl/1 tt/ Should this --Preservative hype(6) Address: ,,, sample be - 4 considered: - - � ^ (/per y g T �. Comments Collected By: I1Ctv1 C//, G/��n cl Send Results To: S = L 1 _�+ c Note:extra sample is 'Time c u ' 4 m 3 7 .a required for sample 'Date Collected Collected QC Field Sample .z v Sample ID (Military) Code Filtered Matrix La. a- 0 Y - •_ — specific QC *For composites-indicate start and stop date/time (are-dd-yy) (hhmm) (2) (3) (4) _ E._ R o _ — !/c- - a-4W-a . `C1%30 II Ail) // ( X 2IOCI4S 2". . (;) C4 36) Al Al ( Aki )(Ace, ( 210gs1 NgWolilligraMINIMMa- a-,R . NEM A) k}v Mit-r ( 2(,12S( !/lr‘,70 444-1,-16.- Q-a;1.- ), 9;3 c -rig A /io ,K- I X 2I(, Chain of Custody Signatures TAT Requested: Norma(( Rush: Specify: Relinquished By(Signed) Date Time Received by(signed) Date Time \ ' � ` Fax Results: I I Yes o tl�t liran,), a` /0 3d 1 l .2.-2 Z._22 / X 4) Select Deliverable:t )C of A [ [QC Summary 1 i level I ( I Level 2 [ 1 Level 3 ( 1 Level 4 2 Z-2 3-2 2 d Q ot1 2 �63' g-O6,23... ef lditional Remarks:200572 3 3 For Lab Receiving Use ply:Custody Seal intact?//Yes //No Cooler Temp:0 15°C >For sample shipping and deliver•details,see Sample Receipt&Review form(SRR.) Sample Collection Time Zone: Eastern [ I Pacific [ )CentralpRplt JFI Other I)Chain of Custody Number-Client Determined Dater- S_a, 22 I QC Codes N=Normal Sample.TB=Trip Blank.FD=Field Duplicate,EB-Equipment Blank, MS=Matrix Spike Sample,MSD=Matrix Spike Duplicate Sample,G•-Grab.C-Composite Time:-_j,p /'� " 3 1 Field Filtered For liquid matrices,indicate with a-l'-for yes the sample was field filtered or-N-for sample was not field filtered. Analyst:. 4)Matrix Codes DW-'Drinking Water,GW=Groundwater.SW'=Surface Water.WW Waste Water.W=Water,ML=Misc Liquid,SO=Soil,SO-Sediment.SL=Sludge,SS-Solid Waste,O-Oil,F^Filter,P=Wipe, r17-U ile. -��T 5)Sample Analysis Requested Analytical method requested(i.e.8260B.60100/7470A)and number of containers provided for each(i c 8260B-3.60I0Bf7470A-I) VO[U me:_- _. „ ____ 6.)I'rescreause Type HA ldydiochlmic And.NI-Nitric Acid,SH-Sodium Hydroxide,SA•Sulfuric Acid,AA.-Ascorbic Acid,UN.'Hexane.ST=Sodium Thiosulfate,lino preservative is added=leave field blank 7.)KNOWN OR POSSIBLE HAZARDS +Characteristic'Lizards I listed Waste ' 'Other I Please provide any additional details FL=Flammable/Ignitable LW=Listed Waste OT=Other/Unknown below regarding handling and/or disposal RCRA Metals CO=Corrosive (F,K.P and U-listed wastes) (i.e.:High low pH.asbestos,beryllium,irritants,other concerns.(Le.:Origin of sample(s),type As=Arsenic Fig=Mercury RE=Reactive Waste code(s): misc.health hazards.etc.) of site collected from.odd matrices,etc.) 13a=Barium Se=Selenium _ Description: Cd=Cadmium Ag=Silver TSCA Reoutated Cr=Chromium MR=Misc.RCRA metals PCB=l'olvchlorinated Pb=Lead bipllen)Is —