Loading...
HomeMy WebLinkAboutWQ0031712_2023 Residual Annual Report (Corrected)_20240610Initial Review Reviewer nathaniel.thorn burg Is this submittal an application? (Excluding additional information.) * Yes No If not an application what is the submittal type?* Annual Report Residual Annual Report Additional Information Other Annual Report Year* 2023 Permit Number (IR)* WQ0031712 Applicant/Permittee Davidson Water, Inc. Email Notifications Does this need review by the hydrogeologist? * Yes No Regional Office CO Reviewer Admin Reviewer Submittal Form Project Contact Information Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence. ..................................................................................................................................................................................................................................................................................... ... ... ... ... ... .. ... ... ... ... .. Name* Brent Collins Email Address* brent.collins@emaresourcesinc.com Project Information ......................... Application/Document Type* New (Fee Required) Modification - Major (Fee Required) Renewal with Major Modification (Fee Required) Annual Report Additional Information Other Phone Number* 3363993646 Modification - Minor Renewal GW-59, NDMR, NDMLR, NDAR-1, N DAR-2 Residual Annual Report Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edoes.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* Wastewater Irrigation High -Rate Infiltration Other Wastewater Reclaimed Water Closed -Loop Recycle Residuals Single -Family Residence Wastewater Other Irrigation Permit Number:* WQ0031712 Has Current Existing permit number Applicant/Permittee Address* PO Box 969, Welcome, NC 27374 Facility Name* Davidson Water Class A Residuals Program Please provide comments/notes on your current submittal below. Re -submitting corrected report due to a minor rounding error. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here. (Application Form, Engineering Plans, Specifications, Calculations, Etc.) 2023 Davidson Water Annual Report - WQ0031712.pdf 5.77MB Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger than upload limit. * By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature Submission Date 6/10/2024 --Resources, Inc. Davidson Water, Inc. 2023 Annual Report Residuals Land Application Permit No. WQ0031712 Prepared By: EMA Resources, Inc. Phone 336975191441 — Fax 336975191442 755 Yadkinville RD — Mocksville, NC 27028 February 27, 2024 DENR/Water Quality Section Non -Discharge Compliance Unit 1617 Mail Service Center Raleigh, NC 27699-1617 Re: 2023 Annual Report — Davidson Water, Inc. Treatment and Land Application of Residuals Permit No. WQ0031712 Dear Sir or Madam: Enclosed is the 2023 Annual Report for the above referenced land application permit. During 2023 EMA Resources, Inc. land applied 257.7 dry tons of wastewater residuals to 29.01 acres of private farmland. Please contact Brent Collins - Director of Technical Services if you have any further questions regarding this report. Sincerely, Brent Collins Director of Technical Services brent.collinsa,emaresourcesinc.com Phone 336975191441 — Fax 336975191442 755 Yadkinville Rd — Mocksville, NC 27028 CLASS A ANNUAL DISTRIBUTION AND MARKETING/ SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM WQ PERMIT #: WQ0031712 FACILITY NAME: Davidson Water, Inc. PHONE: 336-764-2534 COUNTY: Davidson OPERATOR: Davidson Water, Inc. FACILITY TYPE (please check one): ❑ Surface Disposal (complete Part A (Source(s) and "Residual In" Volume only) and Part C) B Distribution and Marketing (complete Parts A, B, and C) Was the facility in operation during the past calendar year? Yes ❑ No 10 If No skip parts A, B, C and certify form below Part A*: Part B*: Sources s ( include NPDES # if Volume (dry tons) Recipient Information Month Amendment/ applicable) Bulking Agent Residual In Product Out Name(s) Volume (dry tons) Intended use(s) January February March April Davidson Water 87.35 May Davidson Water 173.81 June July August September October November December 87.35 Roger Spillman 87.35 soil amendment 173.81 Roger Spillman 173.81 soil amendment Total from FORM DMSDF (sup) 0 0 0 0 Totals: Annual (dry tons): 0 261.16 261.16 261.16 Amendment(s) used: I Bulking Agent(s) used: * If more space is required, attach additional information sheets (FORM DMSDF (supp)): Total Number of Form DMSDF (Supp)0 1 Part C: Facility was compliant during the past calendar year with all conditions of the land application permit © Yes (including but not limited to items 1-3 below) issued by the Division of Water Quality: ❑ No — 0 If No, Explain in Narritive 1. All monitoring was done in accordance with the permit and reported for the year as required and three (3) copies of certified laboratory results are attached. 2. All operation and maintenance requirements were compiled with or, in the case of a deviation, prior authorization was received from the Division of Water Quality. 3. No contravention of Ground Water Quality Standards occurred at a monitoring well. "I certify, under penalty of law, that the above information is, to the best of my knowledge and belief, true, accurate and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." On lyl�f 02/27/21 fCDoh 02/27/2, Ron Sink (Feb 27, 202410:45 EST) Craig Koontflreb 27, 202409:33 EST) Signature of Permittee Date Signature of Preparer* * Date (if different from Permittee) **Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM DMSDF (12/2006) ANNUAL RESIDUAL SAMPLING SUMMARY FORM Please note that your permit may contain additional parameters to be analyzed. The parameters can be reported in FORM RSSF - B WQ Permit Number: Facility Name: Residual Source WQ # or NPDES #: WWTP Name: Residual Analysis Data WQ0031712 Davidson Water, Inc. PWS#0229025 Davidson Water, Inc. Laboratory: 1) 2) 3) 4) 5) Waypoint Analytical Conc. Sample or Composite Date Parameter Limit (mg/kg) (mg/kg)a 1/9/23 4/12/23 5/15/23 Percent Solids (%) NA 22.9 4.24 29.4 Arsenic 75 1.05 5.22 9.56 Cadmium 85 10.5 1.41 6.94 Copper 4,300 26.4 23 51 Chromium NA 26.7 38 27.3 Lead 840 13.9 18.5 15 Mercury 57 0.0274 0.472 0.103 Molybdenum 75 5.07 6.54 6.26 Nickel 420 12.3 16 27.4 Selenium 100 7.69 18.8 21.8 Zinc 7,500 51.1 68.9 46.9 Total Phosphorus NA 2920 3000 2400 TKN NA 12000 61300 11700 Ammonia -Nitrogen NA 267 3390 531 Nitrate and Nitrite NA 20.9 21.7 44.9 a For surface disposal facilities the ceiling concentration limits listed in this form are not applicable. Reference the individual permit for metals limits. "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." ckvlG koodf 02/27/24 Craig KooAs (Feb 27, 2024 09:33 EST) Signature of Preparer * Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM RSSF (12/2006) ANNUAL RESIDUAL SAMPLING SUMMARY FORM - B Report all sampling analysis results for parameters not listed in FORM RSSF that are part of the WQ permit or were analyzed for over the past calendar year. Use additional forms as needed. WQ Permit Number: WQ0031712 Facility Name: Davidson Water, Inc. Residual Source PWS#0229025 NPDES # or WQ#: WWTP Name: Davidson Water WTP Residual Analysis Data Parameter (mg/kg) 1/9/23 4/12/23 5/15/23 Aluminum 21000 33300 26000 Calcium 2480 1360 850 Magnesium 847 1180 1020 pH 5.2 6.1 5.9 Potassium 699 1130 850 Sodium 178 380 263 SAR 0.38 0.37 0.78 PAN 1328 7508 1427 Laboratory: 1) 2) 3) 4) 5) Sample or Composite Date Waypoint Analytical "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." C-aia kood r 02/27/24 Craig 27, 2024 J9:33 EST) Signature of Preparer * Date *Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26) DENR FORM RSSF - B (12/2006) ANNUAL METALS FIELD LOADING SUMMARY FORM* Attach this form to the corresponding Field Loading Summary Form to be submitted in Annual Report Facility Name: Davidson Water, Inc. Total Dry Tons Applied (Annual): 182.53 Permit #: WQ0031712 Cation Exchange Capacity (non 503 only): Operator: Roger Spillman Owner: Roger Spillman Predominant Soil Series: WeC Acres Used: 22.98 Acres Permitted: 22.98 Site #: DV8 Field #: 10 Residual Analysis Data (Heavy Metals and Total Phosphorus use mg/kg, % Solids use Raw Percent #): Sample or 1 J J J 5 6 J J J 10 11 12 Com- Davidson Piedmont Water Water posite 4/12/23 4/5/23 Date % Solids 4.24 20.7 Arsenic 5.22 5.69 Cadmium 1.41 4.1 Copper 23 71.6 Chromiwn 38 13.8 Lead 18.5 4.27 Mercury 0.472 0.102 Molyb- 6.54 13.6 denum Nickel 16 16.3 Selenium 18.8 7.58 Zinc 68.9 19.2 Total Phos- 3000 1210 phorus Annual Heavy Metal Field Loadings (Calculated in lbs/acre): Total 1 2 3 4 5 6 7 10 J Ll_j 12 _.2j DT/Ac./ App. 14 Event 3.80 4.14 Arsenic 0.040 0.047 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.087 Cadmium 0.011 0.034 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.045 Copper 0.175 0.593 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.768 Chromiun 1 0.289 0.114 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.403 Lead 0.141 0.035 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.176 Mercury 0.004 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.004 Molyb- 0.050 0.113 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.162 denum Nickel 0.122 0.135 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.257 Selenium 0.143 0.063 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.206 Zinc 0.524 0.159 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.683 Total Phos- 22.806 10.024 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 32.830 phorus 'tI certify, under penalty of law, that this document was prepared under my cirection or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations". zl-z 2/18/2024 Signature of Land Applier Date DENR FORM MFLSF (12/2006) ANNUAL LAND APPLICATION FIELD SUMMARY FORM PLEASE MAKE A COPY OF THIS BLANK FORM TO BE COMPLETED AND SUBMITTED FOR EACH FIELD APPLIED ON PLACE A "N/A" IN A BLANK OR BOX WHEN NOT APPLICABLE. Facility Name: Davidson Water, Inc WQ Permit #: WQ0031712 Field #: 10 Acres Utilized: 22.98 Land Owner: Roger Spillman Annual Dry Tons Applied: 182.53 Site #: DV8 Acres Permitted: 22.98 Operator: Roger Spillman Predominant Soil Series: WeC Cation Exchange Capacity (non 503): Crop 1 Name: Fescue -Hay Crop 1 Max. PAN: 106 Crop 2 Name: Crop 2 Max. PAN: Volume applied Volume Residual Sources Soil Precip. a o 4 Z Nitrate Name of Crop Type (enter one) Solids/ % Applied per (NPDES #, WQ#, Cond. past 24 '5 w w w `; TKN o 5 and PAN Applied Receiving Residual Liquid Solids Acre Fert., Animal (may' Firs. w oa o ( lbs/acre) * N CD CD Nitrite Application Q Wet, Waste, etc) *o' *� Cu. Yds Gallons (Dry Tons/Ac) Moist) inches 0 0 mg/kg mg/kg mg/kg Crop 1 Crop 2 Crop 1 Crop 2 4/13 78000 4.24 0.600 Davidson Water Dry <.5" S 0.5 0.1 61300 3390 21.7 9.011 NA Fescue 4/17 58500 4.24 0.450 Davidson Water Dry <.5" S 0.5 0.1 61300 3390 21.7 6.758 NA Fescue 4/18 110500 4.24 0.850 Davidson Water Dry <.5" S 0.5 0.1 61300 3390 21.7 12.766 NA Fescue 4/19 123500 4.24 0.950 Davidson Water Dry <.5" S 0.5 0.1 61300 3390 21.7 14.268 NA Fescue 4/20 123500 4.24 0.950 Davidson Water Dry <.5" S 0.5 0.1 61300 3390 21.7 14.268 NA Fescue 5/9 351 20.7 2.663 Piedmont Water Dry <.5" S 0.5 0.4 11400 882 4.74 24.779 NA Fescue 5/11 117 20.7 0.888 Piedmont Water Dry <.5" S 0.5 0.4 11400 882 4.74 8.260 NA Fescue 5/12 78 20.7 0.592 Piedmont Water Dry <.5" S 0.5 0.4 11400 882 4.74 5.506 NA Fescue 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 0 0.000 Residuals Applications totals on FORM FSF supp ( attach FORM FSF supp to this form): 0.000 0.000 TOTALS: 546 494000 As Cd Cu Cr Pb Hg Mo Ni Se Zn P 95.616 0.000 Lime Applied Annuallbs/acre 0.087 0.045 0.768 0.403 0.176 0.004 0.162 0.257 0.206 0.683 32.830 Date lbs/ac Prior Years Cumulative lbs/ac 0 0 0 0 0 0 0 0 0 0 Current Cumulative lbs/ac 0.087 0.045 0.768 0.403 0.176 0.004 0.162 0.257 0.206 0.683 Permitted C. P. L. R.**** 36 34 1338 267 15 374 89 2498 Permit PAN Limit Ist/2nd Crop 1 106 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." *Application Method: S - Surface, IN - Injection, INC - Incorporation 2/18/2024 **Volatilization Rate: Surface - 0.5, Injection/Incorporation - 1.0 Signature of Land Applier Date *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, aerobically digested -0.3, raw sludge -0.4 ****C.P.L.R.: Cumulative Pollutant Loading Rate DENR FORM FSF (12/2006) ANNUAL METALS FIELD LOADING SUMMARY FORM* Attach this form to the corresponding Field Loading Summary Form to be submitted in Annual Report Facility Name: Davidson Water, Inc. Total Dry Tons Applied (Annual): 207.81 Permit #: WQ0031712 Cation Exchange Capacity (non 503 only): Operator: Roger Spillman Owner: Roger Spillman Predominant Soil Series: RnC Acres Used: 6.03 Acres Permitted: 6.03 Site #: DV8 Field #: 11 Residual Analysis Data (Heavy Metals and Total Phosphorus use mg/kg, % Solids use Raw Percent #): Sample or t 21 31 41 5 6 J J J 10 Lid 12 Com- Davidson Piedmont Water Water posite 4/12/23 4/5/23 Date % Solids 4.24 20.7 Arsenic 5.22 5.69 Cadmium 1.41 4.1 Copper 23 71.6 Chromiwn 38 13.8 Lead 18.5 4.27 Mercury 0.472 0.102 Molyb- 6.54 13.6 denum Nickel 16 16.3 Selenium 18.8 7.58 Zinc 68.9 19.2 Total Phos- 3000 1210 phorus Annual Heavy Metal Field Loadings (Calculated in lbs/acre): Total 1 2 3 4 5 6 7 10 J Ll_j 12 _.2j DT/Ac./ App. Event 28.83 5.64 14 Arsenic 0.301 0.064 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.365 Cadmium 0.081 0.046 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.128 Copper 1.326 0.807 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 2.133 Chromiun 1 2.191 0.156 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 2.346 Lead 1.067 0.048 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.115 Mercury 0.027 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.028 Molyb- 0.377 0.153 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.530 denum Nickel 0.922 0.184 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.106 Selenium 1.084 0.085 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.169 Zinc 3.972 0.216 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 4.189 Total Phos- 172.950 13.644 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 186.594 phorus 'tI certify, under penalty of law, that this document was prepared under my cirection or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations". zl-z 2/18/2024 Signature of Land Applier Date DENR FORM MFLSF (12/2006) ANNUAL LAND APPLICATION FIELD SUMMARY FORM PLEASE MAKE A COPY OF THIS BLANK FORM TO BE COMPLETED AND SUBMITTED FOR EACH FIELD APPLIED ON PLACE A "N/A" IN A BLANK OR BOX WHEN NOT APPLICABLE. Facility Name: Davidson Water, Inc WQ Permit #: WQ0031712 Field #: 11 Acres Utilized: 6.03 Land Owner: Roger Spillman Annual Dry Tons Applied: 207.81 Site #: DV8 Acres Permitted: 6.03 Operator: Roger Spillman Predominant Soil Series: RnC Cation Exchange Capacity (non 503): Crop 1 Name: Fescue -Hay Crop 1 Max. PAN: 141 Crop 2 Name: Crop 2 Max. PAN: Volume applied Volume Residual Sources Soil Precip. a o 4 Z Nitrate Name of Crop Type (enter one) Solids/ % Applied per (NPDES #, WQ#, Cond. past 24 '5 w w w `; TKN 8 5 and PAN Applied Receiving Residual Liquid Solids Acre Fert., Animal (may' Iks. w oa o ( lbs/acre) * N CD CD Nitrite Application Q Wet, *o' Waste, etc) *� Cu. Yds Gallons (Dry Tons/Ac) Moist) inches 0 0 mg/kg mg/kg mg/kg Crop 1 Crop 2 Crop 1 Crop 2 5/9 312 29.4 12.811 Davidson Water Dry <.5" S 0.5 0.1 11700 531 44.9 36.571 NA Fescue 5110 390 29.4 16.014 Davidson Water Dry <.5" S 0.5 0.1 11700 531 44.9 45.713 NA Fescue 5111 195 20.7 5.638 Piedmont Water Dry <.5" S 0.5 0.4 11400 882 4.74 52.462 NA Fescue 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0 0 0.000 Residuals Applications totals on FORM FSF supp ( attach FORM FSF supp to this form): 0.000 0.000 TOTALS: 897 0 As Cd Cu Cr Pb Hg Mo Ni Se Zn P 134.746 o.000 Lime Applied Annuallbs/acre 0.365 0.128 2.133 2.346 1.115 0.028 0.530 1.106 1.169 4.189 186.594 Date lbs/ac Prior Years Cumulative lbs/ac 0 0 0 0 0 0 0 0 0 0 Current Cumulative lbs/ac 0.365 0.128 2.133 2.346 1.115 0.028 0.530 1.106 1.169 4.189 Permitted C. P. L. R.**** 36 34 1338 267 15 374 89 2498 Permit PAN Limit Ist/2nd Crop 1 141 "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Z-Z *Application Method: S - Surface, IN - Injection, INC - Incorporation 4;5�0. 2/18/2024 **Volatilization Rate: Surface - 0.5, Injection/Incorporation - 1.0 Signature of Land Applier Date *** Mineralization Rates: Compost -0.1, anaerobially digested -0.2, aerobically digested -0.3, raw sludge -0.4 ****C.P.L.R.: Cumulative Pollutant Loading Rate DENR FORM FSF (12/2006) 1 /9/2023 mg/kg mg/L Equiv Weight Milli Equiv Sodium 178 40.762 23 1.772261 Calcium 2480 567.92 20 28.396 Magnesium 847 193.963 12 16.16358 Percent Solids 22.9 SAR 0.38 SAR Na+ l2 (C,,z+ + M9z+) 1.77226 0.5( 28.396 2 + 16.16358 2 ) 4/12/2023 mg/kg mg/L Equiv Weight Milli Equiv Sodium 380 16.112 23 0.700522 Calcium 1360 57.664 20 2.8832 Magnesium 1180 50.032 12 4.169333 Percent Solids 4.24 SAR 0.37 SAR Na+ l2 (C,,z+ + M9z+) 0.70052 0.5( 2.8832 2 + 4.16933 2 ) 5/15/2023 mg/kg mg/L Equiv Weight Milli Equiv Sodium 263 77.322 23 3.361826 Calcium 850 249.9 20 12.495 Magnesium 1020 299.88 12 24.99 Percent Solids 29.4 SAR 0.78 SAR Na+ l2 (C,,z+ + M9z+) 3.36183 0.5( 12.495 2 + 24.99000 2 ) Waypointo ANALYTICAL 1 /18/2023 EMA Resources Inc Brent Collins 755 Yadkinville Rd Mocksville, NC, 27028 Ref: Analytical Testing Lab Report Number: 23-010-0011 Client Project Description: Davidson Water Sludge Lexington, NC 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 ° Fax 901.213.2440 www.waypointanalytical.com Dear Brent Collins: Waypoint Analytical, LLC. received sample(s) on 1/10/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. Where the laboratory was not responsible for the sampling stage (refer to the chain of custody) results apply to the sample as received. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters (NELAP and non-NELAP) were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) and NELAC unless otherwise indicated. Any parameter for which the laboratory is not officially NELAP accredited is indicated by a' —'symbol. These are not included in the scope because NELAP accreditation is either not available or has not been applied for. Additional certifications may be held/are available for parameters, where NELAP accreditation is not required or applicable. A full list of certifications is available upon request. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Connie Cook Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 9 Waypoi t ANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Certification Summary Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date Alabama State Program 40750 02/28/2023 Arkansas State Program 88-0650 02/07/2023 California State Program 2904 06/30/2023 Florida State Program - NELAP E871157 06/30/2023 Georgia State Program C044 02/18/2023 Georgia State Program 04015 06/30/2023 Illinois State Program - NELAP 200078 10/10/2023 Kentucky State Program 80215 06/30/2023 Kentucky State Program KY90047 12/31/2023 Louisiana State Program - NELAP LA037 12/31/2023 Louisiana State Program - NELAP 04015 06/30/2023 Mississippi State Program MS 02/11/2023 North Carolina State Program 47701 07/31/2023 North Carolina State Program 415 12/31/2023 Pennsylvania State Program - NELAP 68-03195 05/31/2023 South Carolina State Program 84002 06/30/2023 Tennessee State Program 02027 02/11/2023 Texas State Program - NELAP T104704180 09/30/2023 Virginia State Program 00106 06/30/2023 Virginia State Program - NELAP 460181 09/14/2023 Page of 00001/23-010-0011 Page 2 of 9 Waypoint, ANALYTICAL Report Number: Client Project Description: Lab No Client Sample ID 91174 Davidson Water dw 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Sample Summary Table 23-010-0011 Davidson Water Sludge Lexington, INC Matrix Solids Date Collected O1/09/2023 09:15 Date Received O1/10/2023 Page 3 of 9 Waypointo ANALYTICAL Client: EMA Resources Inc Project: Davidson Water Sludge Lab Report Number: 23-010-0011 Date: 1/18/2023 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com CASE NARRATIVE Metals Analysis Method 601 OD Sample 91048 (Grab) Analyte: Aluminum QC Batch No: L658387/L657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Calcium QC Batch No: 1-658650/1-657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Iron QC Batch No: L658387/L657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Potassium QC Batch No: L658387/L657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Magnesium QC Batch No: 1-658650/1-657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Manganese QC Batch No: L658387/L657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 91048 (Grab) Analyte: Sulfur QC Batch No: L658387/L657717 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Solids Total Mercury Analysis - CVAA Method 7471A Page 4 of 9 Waypoint ANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Sample 91191 (Annapolis Truck Chute) Analyte: Mercury QC Batch No: 1-658555/1-658246 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Page 5 of 9 0 Waypoi nt, 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 ANALYTICAL www.waypointanalytical.com 46245 EMA Resources Inc Project Davidson Water Sludge Brent Collins Report Date : 01/18/2023 755 Yadkinville Rd Information : Lexington, NC Received : 01/10/2023 Mocksville , NC 27028 Connie Cook Report Number : 23-010-0011 REPORT OFANALYSIS Project Manager Lab No : 91174 Matrix: Solids Sample ID : Davidson Water Sampled: 1/9/2023 9:15 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 77.1 % 1 01/12/23 16:03 FMM SW-DRYWT Ammonia Nitrogen 2673 mg/Kg - dry 69.9 437 1 01/18/23 09:00 JPJ 4500NH3C-2011 Nitrate+Nitrite-N <20.9 mg/Kg - dry 20.9 20.9 1 01/17/23 13:55 ZBD 4500NO3F-2016 Organic N 117003 mg/Kg - dry 69.87 436.7 1 01/17/23 10:45 CALCULATION pH 5.2 S.U. 1 01/17/2315:30 SAR 9045D Total Solids 22.9 % 0.010 0.010 1 01/12/23 16:03 FMM 254OG-2011 Total Volatile Solids 24.6 % 0.010 0.010 1 01/12/23 16:03 FMM 254OG-2011 Total Kjeldahl Nitrogen 12000 mg/Kg - dry 43.7 1090 1 01/17/23 10:45 JPJ >M-4500-NH3C-TKP Phosphorus 2920 mg/Kg - dry 12.1 21.8 1 01/12/23 22:22 TJS 6010D Aluminum 21000 mg/Kg - dry 20.2 21.8 1 01/12/23 22:22 TJS 6010D Arsenic <1.05 mg/Kg - dry 1.05 2.18 1 01/12/23 22:22 TJS 6010D Cadmium 10.5 mg/Kg - dry 0.0873 0.437 1 01/12/23 22:22 TJS 6010D Calcium 2480 mg/Kg - dry 169 218 1 01/12/23 22:22 TJS 6010D Chromium 26.7 mg/Kg - dry 1.03 1.09 1 01/12/23 22:22 TJS 6010D Copper 26.4 mg/Kg - dry 1.35 2.18 1 01/12/23 22:22 TJS 6010D Iron 342000 mg/Kg - dry 742 873 20 01/13/23 20:15 TJS 6010D Lead 13.9 mg/Kg - dry 0.786 1.31 1 01/12/23 22:22 TJS 6010D Magnesium 847 mg/Kg - dry 11.3 21.8 1 01/12/23 22:22 TJS 6010D Manganese 217 mg/Kg - dry 1.42 2.18 1 01/12/23 22:22 TJS 6010D Mercury <0.0274 mg/Kg - dry 0.0274 0.629 1 01/13/23 16:21 JTR 7471A Molybdenum 5.07 mg/Kg - dry 0.589 1.09 1 01/12/23 22:22 TJS 6010D Nickel 12.3 mg/Kg - dry 0.524 1.09 1 01/12/23 22:22 TJS 6010D Potassium 699 mg/Kg - dry 27.0 43.7 1 01/12/23 22:22 TJS 6010D Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 6 of 9 Waypoi nt, 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 ANALYTICAL www.waypointanalytical.com 46245 EMA Resources Inc Project Davidson Water Sludge Brent Collins Report Date : 01/18/2023 755 Yadkinville Rd Information : Lexington, NC Received : 01/10/2023 Mocksville , NC 27028 Connie Cook Report Number : 23-010-0011 REPORT OFANALYSIS Project Manager Lab No : 91174 Matrix: Solids Sample ID : Davidson Water Sampled: 1/9/2023 9:15 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Selenium 7.69 mg/Kg - dry 1.40 2.18 1 01/12/23 22:22 TJS 6010D Sodium 178 mg/Kg - dry 56.8 109 1 01/12/23 22:22 TJS 6010D Zinc 51.1 mg/Kg - dry 3.54 5.46 1 01/12/23 22:22 TJS 6010D Sulfur 3310 mg/Kg - dry 22.6 43.7 1 01/12/23 22:22 TJS 6010D Sodium Absorption Ratio 0.37 Ratio 0.01 0.01 1 01/12/23 22:22 CALCULATION Qualifiers/ DF Dilution Factor Definitions J Estimated value Page 7 of 9 WaypANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 ° Fax 901.213.2440 www.waypointanalytical.com Shipment Receipt Form Customer Number: 46245 Customer Name: EMA Resources Inc Report Number: 23-010-0011 Shipping Method Fed Ex 0 US Postal 0 Lab 0 Other: 0 UPS 0 Client 0 Courier Thermometer ID: 135 Shipping container/cooler uncompromised? # Yes 0 No Number of coolers/boxes received 1 Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample label(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? # Yes 0 No Sample containers intact? # Yes 0 No Sufficient sample volume for indicated test(s)? # Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? # Yes 0 No Cooler/Samples arrived at the laboratory on ice. # Yes 0 No Samples were considered acceptable as cooling process had begun. Water - Sample containers properly preserved 0 Yes 0 No # N/A Water - VOA vials free of headspace 0 Yes 0 No # N/A Trip Blanks received with VOAs 0 Yes 0 No # N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No # N/A F_ High concentration container (48 hr) F_ Low concentration EnCore samplers (48 hr) F_ High concentration pre -weighed (methanol -14 d) F_ Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments: Signature: IlEmily M. Peterson Date & Time: 101 /10/2023 08:59:11 Page 8 of 9 ro a (D 0 t-h Client Name/Address EMA Resources Inc 755 Yadkinville Rd Mocksville, NC 27028 Project Description Project Number Client Project Manager/Contact Billing Information s Brent Collins Account #46245 For Laboratory Use Only Project/Site Location (City/State) ch IdRUSH — Additional arges apply Met d of Shl ment Special Detection Urrials) Fed Ex �p�_jJUPS MUSPS Date Results Needed Courier O Client Drop Off `i PC MS41111104 M Other Project Manager Phone If Project Manager Email Purchase Order Number 336-399-3646 brent Collins@emaresources corn 16QV4 df0A v .4-q.- Wa oint ANALYTICAL 2790 Whitten Road Memphh, TN 38133 Unless noted, all containers (901) 213-2400 per Table I I of 40 CFR Part 136. Date Time Sample Identification For Laboratory Use Only Ice Custody Lab Comments Seals 61 N (V/ Y Blank oo Temp Q.Y(-m5 �P C 0 t13 C ,z c1 in i� c a'i c M M E o O E 4 0 W u ¢ c a O + Z D ro (a � U w z t° ci F— U Z Rectuired Analysis ( Preservative ! ��► ,✓v u11,E Matrix Key WW —Wastewater GW — Groundwater DW—Drinking Water S—Soil/Solid O—Oil P - Product M - Misc Site/Facility ID x A Cool < 10C Na25203 (Micro OnIyJ 0 Cool <= 6C C H2504pH<2 D None Required E NsOH pHn10 r HNO3 pH<2 G HCLpH<2 H H3POA pH<2 I Cool r_ 6C NA25203 Comments/Notes Meta(s:AI,As,Ca,Cd,Cr,Cu,Fe,Pb Mn,Mg,Mo,Hg,Ni,Se,Na,P,S,K,Zn (IIIII IIIII Illl IIIII IIIU I II IIII I till III I IIIII I III IIII II23-010-0011 46245 0110-2023 EMA Resources Inc 09 58;39 Davidson Water Sludge Sampled by (Name — Print) Client Remarks/Comments Sludge Samples - Report Dry Weight Relinquif +bid: (SIGNATURE) Date Time Received by: {SIGNATURE) Date Time i/0 .5- .3o Relinquished by; (SIGNATURE) Date Time Received by: [SIGNATURE) Date Time Relinquished by: (SIGNATURE) Date Time ReNived : (SIG A U ) Da a Tillne 6—AVA A A Y U Waypointo ANALYTICAL 4/24/2023 EMA Resources Inc Brent Collins 755 Yadkinville Rd Mocksville, NC, 27028 Ref: Analytical Testing Lab Report Number: 23-103-0011 Client Project Description: Davidson Water Sludge Davidson, NC 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 ° Fax 901.213.2440 www.waypointanalytical.com Dear Brent Collins: Waypoint Analytical, LLC. received sample(s) on 4/13/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. Where the laboratory was not responsible for the sampling stage (refer to the chain of custody) results apply to the sample as received. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters (NELAP and non-NELAP) were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) and NELAC unless otherwise indicated. Any parameter for which the laboratory is not officially NELAP accredited is indicated by a' —'symbol. These are not included in the scope because NELAP accreditation is either not available or has not been applied for. Additional certifications may be held/are available for parameters, where NELAP accreditation is not required or applicable. A full list of certifications is available upon request. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Connie Cook Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 8 Waypoi t ANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Certification Summary Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date Alabama State Program 40750 02/29/2024 Arkansas State Program 88-0650 02/07/2024 California State Program 2904 06/30/2023 Florida State Program - NELAP E871157 06/30/2023 Georgia State Program C044 11/14/2025 Georgia State Program 04015 06/30/2023 Illinois State Program - NELAP 200078 10/10/2023 Kentucky State Program 80215 06/30/2023 Kentucky State Program KY90047 12/31/2023 Louisiana State Program - NELAP LA037 12/31/2023 Louisiana State Program - NELAP 04015 06/30/2023 Mississippi State Program MS 11/14/2025 North Carolina State Program 47701 07/31/2023 North Carolina State Program 415 12/31/2023 Pennsylvania State Program - NELAP 68-03195 05/31/2024 South Carolina State Program 84002 06/30/2023 Tennessee State Program 02027 11/14/2025 Texas State Program - NELAP T104704180 09/30/2023 Virginia State Program 00106 06/30/2023 Virginia State Program - NELAP 460181 09/14/2023 Page 1 of 1 00001/23-103-0011 Page 2 of 8 Waypoint, ANALYTICAL Report Number: Client Project Description: Lab No Client Sample ID 95946 Davidson Water 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 Sample Summary Table 23-103-0011 Davidson Water Sludge Davidson, INC Matrix Solids Date Collected 04/12/2023 09:05 www.waypointanalytical.com Date Received 04/13/2023 Page 3 of 8 Waypointo ANALYTICAL Client: EMA Resources Inc Project: Davidson Water Sludge Lab Report Number: 23-103-0011 Date: 4/24/2023 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com CASE NARRATIVE Metals Analysis Method 6010D Sample 96083 Analyte: Aluminum QC Batch No: 1-676920/1-676041 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 96083 Analyte: Iron QC Batch No: 1-676920/1-676041 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 96083 Analyte: Potassium QC Batch No: 1-676920/1-676041 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A post digestion spike was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 96083 Analyte: Manganese QC Batch No: 1-676414/1-676041 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 96083 Analyte: Lead QC Batch No: 1-676414/1-676041 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Page 4 of 8 Waypoi t, ANALYTICAL 46245 EMA Resources Inc Brent Collins 755 Yadkinville Rd Mocksville , NC 27028 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Project Davidson Water Sludge Information : Davidson, NC Report Date : 04/24/2023 Received : 04/13/2023 Connie Cook Report Number : 23-103-0011 REPORT OFANALYSIS Project Manager Lab No : 95946 Matrix: Solids Sample ID : Davidson Water Sampled: 4/12/2023 9:05 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 95.4 % 1 04/20/2316:45 JLS SW-DRYWT Ammonia Nitrogen 3390 mg/Kg - dry 348 2170 1 04/21/23 13:15 JPJ 4500NH3C-2011 Nitrate+Nitrite-N <21.7 mg/Kg - dry 21.7 109 1 04/18/23 13:24 ZBD 4500NO3F-2016 Organic N 57910 mg/Kg - dry 347.8 2174 1 04/21/23 13:15 CALCULATION pH 6.1 S.U. 1 04/20/2316:20 CNB 9045D Total Solids 4.24 % 0.010 0.010 1 04/19/23 07:49 CJR 254OG-2011 Total Kjeldahl Nitrogen 61300 mg/Kg - dry 217 5430 1 04/24/23 10:00 CLP >M-4500-NH3C-TKP Phosphorus 3000 mg/Kg - dry 60.0 109 1 04/15/23 07:41 BKN 6010D Aluminum 33300 mg/Kg - dry 100 109 1 04/15/23 07:41 BKN 6010D Arsenic <5.22 mg/Kg - dry 5.22 10.9 1 04/15/23 07:41 BKN 6010D Cadmium 1.413 mg/Kg - dry 0.435 2.17 1 04/15/23 07:41 BKN 6010D Calcium 1360 mg/Kg - dry 841 1090 1 04/15/23 07:41 BKN 6010D Chromium 38.0 mg/Kg - dry 5.13 5.43 1 04/15/23 07:41 BKN 6010D Copper 23.0 mg/Kg - dry 6.74 10.9 1 04/15/23 07:41 BKN 6010D Iron 309000 mg/Kg - dry 926 1090 5 04/18/23 18:55 BKN 6010D Lead 18.5 mg/Kg - dry 3.91 6.52 1 04/15/23 07:41 BKN 6010D Magnesium 1180 mg/Kg - dry 56.1 109 1 04/15/23 07:41 BKN 6010D Manganese 337 mg/Kg - dry 7.07 10.9 1 04/15/23 07:41 BKN 6010D Mercury <0.472 mg/Kg - dry 0.472 3.91 1 04/17/23 11:13 FDS 7471A Molybdenum 6.54 mg/Kg - dry 2.93 5.43 1 04/15/23 07:41 BKN 6010D Nickel 16.0 mg/Kg - dry 2.61 5.43 1 04/15/23 07:41 BKN 6010D Potassium 1130 mg/Kg - dry 134 217 1 04/15/23 07:41 BKN 6010D Selenium 18.8 mg/Kg - dry 6.96 10.9 1 04/15/23 07:41 BKN 6010D Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 5 of 8 0 Waypoi nt, 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 ANALYTICAL www.waypointanalytical.com 46245 EMA Resources Inc Project Davidson Water Sludge Brent Collins Report Date : 04/24/2023 755 Yadkinville Rd Information : Davidson, NC Received : 04/13/2023 Mocksville , NC 27028 Connie Cook Report Number : 23-103-0011 REPORT OFANALYSIS Project Manager Lab No : 95946 Matrix: Solids Sample ID : Davidson Water Sampled: 4/12/2023 9:05 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Sodium 3803 mg/Kg - dry 283 543 1 04/15/23 07:41 BKN 6010D Zinc 68.9 mg/Kg - dry 17.6 27.2 1 04/15/23 07:41 BKN 6010D Sulfur 1760 mg/Kg - dry 113 217 1 04/15/23 07:41 BKN 6010D Sodium Absorption Ratio 0.393 Ratio 0.01 0.01 1 04/15/23 07:41 CALCULATION Qualifiers/ DF Dilution Factor Definitions MQL Method Quantitation Limit J Estimated value Page 6 of 8 WaypANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 ° Fax 901.213.2440 www.waypointanalytical.com Shipment Receipt Form Customer Number: 46245 Customer Name: EMA Resources Inc Report Number: 23-103-0011 Shipping Method Fed Ex 0 US Postal 0 Lab 0 Other: 0 UPS 0 Client 0 Courier Thermometer ID: 135 Shipping container/cooler uncompromised? # Yes 0 No Number of coolers/boxes received 1 Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample label(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? # Yes 0 No Sample containers intact? # Yes 0 No Sufficient sample volume for indicated test(s)? # Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? # Yes 0 No Cooler/Samples arrived at the laboratory on ice. # Yes 0 No Samples were considered acceptable as cooling process had begun. Water - Sample containers properly preserved 0 Yes 0 No # N/A Water - VOA vials free of headspace 0 Yes 0 No # N/A Trip Blanks received with VOAs 0 Yes 0 No # N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No # N/A F_ High concentration container (48 hr) F_ Low concentration EnCore samplers (48 hr) F_ High concentration pre -weighed (methanol -14 d) F_ Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments: Signature: IlEmily M. Peterson Date & Time: 104/13/2023 09:17:34 1 Page 7 of 8 ro w w m co 0 ra 03 Client Name/Address Client Project Manager/Contact Billing Information For Laboratory Use Only EMA Resources Inc Brent Collins Account #46245 755 Yadklnvllle Rd Mocksvllle, NC 27028 Project Description Project/S:te Location (City/State) i i RUSH - Additional charges apply Method of Shipment Matrix Key (rJ-j Special Detectipn Limits) O Fed Ex SUPS �USPS WW -Wastewater GW-Groundwater � Date Results Needed Courier Client Drop Off DW - Drinking Water S - Soil /Solid 0 - Oil P-Product M-Mist Other Project Number Project Manager Phone p Project Manager Email Purchase Order Number Site/Facility ID M 336-399-3646 brent.collins@emaresources.com 'a�;dro,% Wa}-� M Z N A Cool < 10C Na25203 (Micro Only) • p y E U 6 Cool <_ 6C Waypoint 0 NoneHZS0eq it � N r Y C7 0 None Required ANALYTICAL c ° E E O (n E NaOH pH>20 2790 Whitten Road v In Q f HNO3pH<2 Memphia TN 38133 Unless noted, all containers G X. o .�+ Z r ` U G HCLpH<2 (901) 213-2400 per Table II of 40 CFR Part E Z Q �/ U H Cool c=6C NA2$203 13b. n A Date Time Sample Identification z Required Analysis / Preservative Comments/Notes '+llz 9:05 De,, , dsd Wm; e,- I 4'bt C Metals AI,As,Ca,Cd,Cr,Cu,Fe,Pb Mn,Mg,Mo,Hg,Ni,Se,Na,P,S,K,Zn l + + I I II46245 — ` I IIIIII I III IIII IIIII� illl IIIII IIII IIIIIIIIII Iliil IIIII ICI IIII 0 t43-T4231 EMA Resources Inc 09 1718 Davidson Water Sludoe W!� ■ a ■ For Laboratory Use Only Sampled by (Name - Print) Client Remarks/Comments ►�ylc/1e Custody S aldy Lab Comments / ,�� 6fhls Sludge Samples - Report Dry Weight V N Y No Relinquis by: (SIGNATURE) Date Time Received by: (SIGNATURE) Date Time 1 11 3. 30 elan Coole emp Relinquished by: (SIGNATURE) Date Time Received by: (SIGNATURE) Date Time Z�L Relinquished by: (SIGNATURE) Date Time Received : (SIM! -hdi't) NO me Waypointo ANALYTICAL 6/2/2023 EMA Resources Inc Brent Collins 755 Yadkinville Rd Mocksville, NC, 27028 Ref: Analytical Testing Lab Report Number: 23-137-0094 Client Project Description: Davidson Water Sludge Davidson, NC 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 ° Fax 901.213.2440 www.waypointanalytical.com Dear Brent Collins: Waypoint Analytical, LLC. received sample(s) on 5/17/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. Where the laboratory was not responsible for the sampling stage (refer to the chain of custody) results apply to the sample as received. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters (NELAP and non-NELAP) were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) and NELAC unless otherwise indicated. Any parameter for which the laboratory is not officially NELAP accredited is indicated by a' —'symbol. These are not included in the scope because NELAP accreditation is either not available or has not been applied for. Additional certifications may be held/are available for parameters, where NELAP accreditation is not required or applicable. A full list of certifications is available upon request. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as - received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Connie Cook Project Manager Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis. Page 1 of 8 Waypoi t ANALYTICAL 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Certification Summary Laboratory ID: WP MTN: Waypoint Analytical, LLC., Memphis, TN State Program Lab ID Expiration Date Alabama State Program 40750 02/29/2024 Arkansas State Program 88-0650 02/07/2024 California State Program 2904 06/30/2023 Florida State Program - NELAP E871157 06/30/2023 Georgia State Program C044 11/14/2025 Georgia State Program 04015 06/30/2023 Illinois State Program - NELAP 200078 10/10/2023 Kentucky State Program 80215 06/30/2023 Kentucky State Program KY90047 12/31/2023 Louisiana State Program - NELAP LA037 12/31/2023 Louisiana State Program - NELAP 04015 06/30/2023 Mississippi State Program MS 11/14/2025 North Carolina State Program 47701 07/31/2023 North Carolina State Program 415 12/31/2023 Pennsylvania State Program - NELAP 68-03195 05/31/2024 South Carolina State Program 84002 06/30/2023 Tennessee State Program 02027 11/14/2025 Texas State Program - NELAP T104704180 09/30/2023 Virginia State Program 00106 06/30/2023 Virginia State Program - NELAP 460181 09/14/2023 Page 1 of 1 00001 /23-137-0094 Page 2 of 8 Waypoint, ANALYTICAL Report Number: Client Project Description: Lab No Client Sample ID 94916 Davidson Water 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 Sample Summary Table 23-137-0094 Davidson Water Sludge Davidson, INC Matrix Solids Date Collected 05/15/2023 10:00 www.waypointanalytical.com Date Received 05/17/2023 Page 3 of 8 Waypointo ANALYTICAL Client: EMA Resources Inc Project: Davidson Water Sludge Lab Report Number: 23-137-0094 Date: 6/2/2023 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com CASE NARRATIVE Metals Analysis Method 601 OD Sample 95251 Analyte: Aluminum QC Batch No: 1-683237/1-682745 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 95251 Analyte: Calcium QC Batch No: 1-683237/1-682745 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 95251 Analyte: Potassium QC Batch No: 1-683237/1-682745 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 95251 Analyte: Phosphorus QC Batch No: 1-683237/1-682745 The matrix spike and/or the matrix spike duplicate was outside quality control acceptance ranges. A dilution test was performed and passed quality control acceptance ranges. No matrix interference is suspected. Sample 94916 (Davidson Water) Analyte: Selenium QC Batch No: 1-683237/1-682745 This analyte was analyzed at a dilution due to IEC interference/matrix interference. Solids Total Mercury Analysis - CVAA Method 7471A Sample 59842 Analyte: Mercury QC Batch No: 1-683650/1-683458 The matrix spike, matrix spike duplicate and the post digestion spike were all outside of the quality control acceptance ranges. Matrix interference is suspected Page 4 of 8 Waypoi t, ANALYTICAL 46245 EMA Resources Inc Brent Collins 755 Yadkinville Rd Mocksville , NC 27028 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 www.waypointanalytical.com Project Davidson Water Sludge Information : Davidson, NC Report Date : 06/02/2023 Received : 05/17/2023 Connie Cook Report Number : 23-137-0094 REPORT OFANALYSIS Project Manager Lab No : 94916 Matrix: Solids Sample ID : Davidson Water Sampled: 5/15/2023 10:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Moisture 70.6 % 1 05/22/2317:15 JLS SW-DRYWT Ammonia Nitrogen 531 mg/Kg - dry 54.4 340 1 05/25/23 14:20 JPJ 4500NH3C-2011 Nitrate+Nitrite-N 44.9 B mg/Kg - dry 3.40 17.0 1 05/18/23 14:53 ZBD 4500NO3F-2016 Organic N 11170 mg/Kg - dry 54.42 340.1 1 05/25/23 14:20 CALCULATION pH 5.9 s•u• 1 05/23/2316:00 CNB 9045D Total Solids 29.4 % 0.010 0.010 1 05/22/23 17:15 JLS 2540G-2011 Total Kjeldahl Nitrogen 11700 mg/Kg - dry 34.0 850 1 06/01/23 12:00 JPJ >M-4500-NH3C-TKP Phosphorus 2400 mg/Kg - dry 9.39 17.0 1 05/20/23 08:03 BKN 6010D Aluminum 26000 mg/Kg - dry 15.7 17.0 1 05/20/23 08:03 BKN 6010D Arsenic 9.56 mg/Kg - dry 0.816 1.70 1 05/20/23 08:03 BKN 6010D Cadmium 6.94 mg/Kg - dry 0.0680 0.340 1 05/20/23 08:03 BKN 6010D Calcium 850 mg/Kg - dry 132 170 1 05/20/23 08:03 BKN 6010D Chromium 27.3 mg/Kg - dry 0.802 0.850 1 05/20/23 08:03 BKN 6010D Copper 51.0 mg/Kg - dry 1.05 1.70 1 05/20/23 08:03 BKN 6010D Iron 287000 mg/Kg - dry 578 680 20 05/22/23 21:43 BKN 6010D Lead 15.0 mg/Kg - dry 0.612 1.02 1 05/20/23 08:03 BKN 6010D Magnesium 1020 mg/Kg - dry 8.78 17.0 1 05/20/23 08:03 BKN 6010D Manganese 309 mg/Kg - dry 1.11 1.70 1 05/20/23 08:03 BKN 6010D Mercury 0.1033 mg/Kg - dry 0.0779 0.646 1 05/23/23 10:49 FDS 7471A Molybdenum 6.26 mg/Kg - dry 0.459 0.850 1 05/20/23 08:03 BKN 6010D Nickel 27.4 mg/Kg - dry 0.408 0.850 1 05/20/23 08:03 BKN 6010D Potassium 850 mg/Kg - dry 21.0 34.0 1 05/20/23 08:03 BKN 6010D Selenium <21.8 mg/Kg - dry 21.8 34.0 20 05/22/23 21:43 BKN 6010D Qualifiers/ B Analyte detected in blank DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 5 of 8 Waypoi nt, 2790 Whitten Road, Memphis, TN 38133 Main 901.213.2400 0 Fax 901.213.2440 ANALYTICAL www.waypointanalytical.com 46245 EMA Resources Inc Project Davidson Water Sludge Brent Collins Report Date : 06/02/2023 755 Yadkinville Rd Information : Davidson, NC Received : 05/17/2023 Mocksville , NC 27028 Connie Cook Report Number : 23-137-0094 REPORT OFANALYSIS Project Manager Lab No : 94916 Matrix: Solids Sample ID : Davidson Water Sampled: 5/15/2023 10:00 Test Results Units MDL MQL DF Date / Time By Analytical Analyzed Method Sodium 263 mg/Kg - dry 44.2 85.0 1 05/20/23 08:03 BKN 6010D Zinc 46.9 mg/Kg - dry 2.76 4.25 1 05/20/23 08:03 BKN 6010D Sulfur 2160 mg/Kg - dry 17.6 34.0 1 05/20/23 08:03 BKN 6010D Sodium Absorption Ratio 0.77 Ratio 0.01 0.01 1 05/20/23 08:03 CALCULATION Qualifiers/ B Analyte detected in blank DF Dilution Factor Definitions J Estimated value MQL Method Quantitation Limit Page 6 of 8 WayPoint 279D Whitten Road, Memphis, 21.2440 Main 901.213.2400 'Fax 901.213.2440 ANALYTICAL www.waypointanalytical.com Shipment Receipt Form Customer Number: 46245 Customer Name: EMA Resources Inc Report Number: 23-137-0094 Shipping Method Fed Ex 0 US Postal 0 Lab 0 Other: 0 UPS 0 Client 0 Courier Thermometer ID: 136 Shipping container/cooler uncompromised? # Yes 0 No Number of coolers/boxes received Custody seals intact on shipping container/cooler? 0 Yes 0 No # Not Present Custody seals intact on sample bottles? 0 Yes 0 No # Not Present Chain of Custody (COC) present? # Yes 0 No COC agrees with sample label(s)? # Yes 0 No COC properly completed # Yes 0 No Samples in proper containers? # Yes 0 No Sample containers intact? # Yes 0 No Sufficient sample volume for indicated test(s)? # Yes 0 No All samples received within holding time? # Yes 0 No Cooler temperature in compliance? # Yes 0 No Cooler/Samples arrived at the laboratory on ice. # Yes 0 No Samples were considered acceptable as cooling process had begun. Water - Sample containers properly preserved 0 Yes 0 No # N/A Water - VOA vials free of headspace 0 Yes 0 No # N/A Trip Blanks received with VOAs 0 Yes 0 No # N/A Soil VOA method 5035 — compliance criteria met 0 Yes 0 No # N/A F_ High concentration container (48 hr) F_ Low concentration EnCore samplers (48 hr) F_ High concentration pre -weighed (methanol -14 d) F_ Low conc pre -weighed vials (Sod Bis -14 d) Special precautions or instructions included? 0 Yes # No Comments: Signature: IMakayla Weaver I Date & Time: 05/17/2023 11:57:41 Page 7 of 8 ro w IQ m m 0 co Client Name/Address Client Project Manager/Contact EMA Resources Inc Brent Collins 755 Yadklnvllle Rd Mocksville, NC 27028 Project Description Project/Site Location (City/State) L, A J CI 50'1 U Project Number Project Manager Phone # 336-399-3646 WaY- oint ANALYTICAL 2790 Whilleil Road Memphis, TN 38133 Unless noted, all containers (901) 213-2400 per Table II of 40 CFR Part 136. Date Time ` Sample identification S11S /0:00 6.,. d50n W.�,, IIII I IIIII IIII IIIII I III IIII llll llllll llll IIIIIIIIII IIII IIII 464� EMA Resources tic Davidson Waler Sludge For Laboratory Use Only ee Custody Lab Comments Seals N y Blank/Cooler Temp Billing Information Account #46245 RUSH -Additional charges apply Special Detection Limits) Date Results Needed Project Manager Email brent.collins@emaresources corn For Laboratory Use Only Method of Shipment IzFed Ex H UPS MUSPS CourierClient Drop Off Other Purchase Order Number b ad; di -A W a}rr Matrix Key WW -Wastewater GW-Groundwater DW- DnnkingWater S -Soll/Solid O - Oil P - Product M - Misc Site/Facility ID # z U)A Coot < 10C Na2S203 (Micro Only) 12 d a0 C U a C004 <- (PC at O E C H2SO4pH<2 A Y C:) E �f0nt 0 None Required U) P E Naom PH>30 w OUJ rs D Q f HNO3pH<2 O M i •l . T ( 1 G HCL PH<2 C a O Y 0 y �/ H H3904 pH42 ? ? z Q U t Cool <-- 6C WS203 z L? Required Analysis /Preservative Comments/Notes i 4,i7� C ✓ V- ✓ ✓ ✓ Metals:Al,As,Ca,Cd,Cr,Cu,Fe,Pb Mn,Mg,Mo,Hg,Ni,Se,Na,P,S,K,Zn ' ttttttJ I Sampled by (Name - Print) Client Remarks/Comments Sludge Samples - Report Dry Weight Relinquished by: (SIGNATURE) Date Time Received by: (SIGNATURE) Date Time itf'4_ � 51/1 3.30 Relinquished by: (SIGNATURE) Date Time Received by: (SIGNATURE) Date Time Relinquished by: (SIGNATURE) Date Time �IRe� ell blt:,� Date 7 im /J 5/ aceAnalytical ANALYTICAL REPORT January 19, 2023 EMA Resources Sample Delivery Group Samples Received: Project Number: Description: Report To: L1574639 01/10/2023 Sludge Mr. Brent Collins 755 Yadkinville Road Mocksville, NC 27028 Entire Report Reviewed By 6�m� rN&L Cassandra Foster Project Manager Results relate only to the items tested or calibrated and are reported as rounded values. This test report shall not be reproduced, except in full, without written approval ofthe laboratory. Where applicable, sampling conducted by Pace Analytical National is performed per guidance provided in laboratory standard operating procedures ENV-SOP-MTJL-0067 and ENV-SOP-MTJL-0068. Where sampling conducted by the customer, results relate to the accuracy of the information provided, and as the samples are received. f 4 , Iw - . - - <P0— ,,g,4 — ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 1 of 23 I RUN we] 3oZe7►IIiI►11601 Cp: Cover Page 1 F-CP1 Tc: Table of Contents 2 Ss: Sample Summary 3 Cn: Case Narrative 4 Sr: Sample Results 5 3S5 DAVIDSON WATER L1574639-01 5 FCn] Qc: Quality Control Summary 7 Wet Chemistry by Method 9012 B 7 Fr Wet Chemistry by Method 9034-9030B 8 Wet Chemistry by Method 9045D 9 C Wet Chemistry by Method D93/1010A 10 [GI Mercury by Method 7470A 11 Metals (ICP) by Method 6010D 12 rAI Volatile Organic Compounds (GC/MS) by Method 8260D 14 Chlorinated Acid Herbicides (GC) by Method 8151A 16 rscl Pesticides (GC) by Method 8081B 17 Semi Volatile Organic Compounds (GC/MS) by Method 8270E 18 GI: Glossary of Terms 20 Al: Accreditations & Locations 21 Sc: Sample Chain of Custody 22 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 2 of 23 SAMPLE SUMMARY Collected by Collected date/time Received date/time DAVIDSON WATER L1574639-01 Waste Brent Collins 01/09/23 09:05 01/10/23 08:45 C p Method Batch Dilution Preparation Analysis Analyst Location date/time date/time FF Preparation by Method 1311 WG1986135 1 01/11/2311:23 01/11/2311:23 JTM Mt. Juliet, TN Preparation by Method 1311 WG1986615 1 01/11/23 09:20 01/11/23 09:20 BTP Mt. Juliet, TN Wet Chemistry by Method 9012 B WG1986823 ] 01/12/2316:11 01/12/23 23:09 LDT Mt. Juliet, TN Wet Chemistry by Method 9034-9030B WG1986127 i 01/13/2311:00 01/13/2319:30 AW Mt. Juliet, TN Wet Chemistry by Method 9045D WG1987054 1 01/12/2316:00 01/12/2318:25 KAD Mt. Juliet, TN Fn] Wet Chemistry by Method D93/1010A WG1989070 1 01/16/23 01:09 01/16/23 01:09 CRB Mt. Juliet, TN Mercury by Method 7470A WG1987570 1 01/12/2310:56 01/13/23 09:26 SRT Mt. Juliet, TN Metals (ICP) by Method 6010D WG1987930 1 01/12/2318:48 01/12/23 23:27 ABL Mt. Juliet, TN Fr Volatile Organic Compounds (GC/MS) by Method 8260D WG1987508 1 01/12/2314:14 01/12/2314:14 ADM Mt. Juliet, TN Chlorinated Acid Herbicides (GC) by Method 8151A WG1988910 1 01/17/23 09:56 01/18/2314:42 DLH Mt. Juliet, TN FQ Pesticides (GC) by Method 8081B WG1989109 1 01/16/23 09:32 01/16/2315:18 JDJ Mt. Juliet, TN Semi Volatile Organic Compounds (GC/MS) by Method 8270E WG1985658 1 01/13/23 05:38 01/13/2318:49 JRM Mt. Juliet, TN FGI rAI FC ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 3 of 23 CASE NARRATIVE All sample aliquots were received at the correct temperature, in the proper containers, with the appropriate preservatives, and within method specified holding times, unless qualified or notated within the report. Where applicable, all MDL (LOD) and RDL (LOQ) values reported for environmental samples have been corrected for the dilution factor used in the analysis. All Method and Batch Quality Control are within established criteria except where addressed in this case narrative, a non-conformance form or properly qualified within the sample results. By my digital signature below, I affirm to the best of my knowledge, all problems/anomalies observed by the laboratory as having the potential to affect the quality of the data have been identified by the laboratory, and no information or data have been knowingly withheld that would affect the quality of the data. Cassandra Foster Project Manager Project Narrative All Reactive Cyanide results reported in the attached report were determined as totals using method 9012 B. All Reactive Sulfide results reported in the attached report were determined as totals using method 9034-903013. RP FC FSS FSr FC FG1 FAI LEI ACCOUNT: PROJECT: S DG: DATE/TIME: EMA Resources L1574639 01/19/23 12:18 PAGE: 4 of 23 DAVIDSON WATER SAMPLE RESULTS - 01 Collected date/time: 01/09/23 09:05 L1574639 Preparation by Method 1311 Result Qualifier Prep Batch Analyte date / time TCLP Extraction - 1/11/202311:23:05 AM WG1986135 TCLP ZHE Extraction - 1/11/2023 9:20:45 AM WG1986615 Fluid 1 1/11/202311:23:05 AM WG1986135 Initial pH 6.64 1/11/202311:23:05 AM WG1986135 Final pH 4.75 1/11/202311:23:05 AM WG1986135 Wet Chemistry by Method 9012 B Result Qualifier RDL Analyte mg/kg mg/kg Reactive Cyanide 0.428 0.250 Wet Chemistry by Method 9034-9030B Result Qualifier RDL Analyte mg/kg mg/kg Reactive Sulfide ND 75.0 Wet Chemistry by Method 9045D Dilution Analysis Batch date/time 1 01/12/2023 23:09 WG1986823 Dilution Analysis Batch date/time 1 01/13/202319:30 WG1986127 Result Qualifier Dilution Analysis Analyte su date /time Corrosivity by pH 5.67 T8 1 01/12/202318:25 Sample Narrative: L1574639-01 WG1987054: 5.67 at 19.8C Wet Chemistry by Method D93/1010A Result Qualifier Dilution Analysis Analyte Deg. F date/time Ignitability DNI at 170 1 01/16/2023 01:09 Mercury by Method 7470A Result Qualifier RDL Limit Analyte mgA mgA mg/I Mercury ND 0.0100 0.20 Metals (ICP) by Method 6010D Result Qualifier RDL Limit Analyte mgA mgA mg/I Arsenic ND 0.100 5 Barium 0.128 0.100 100 Cadmium ND 0.100 1 Chromium ND 0.100 5 Lead ND 0.100 5 Selenium ND 0.100 1 Silver ND 0.100 5 Volatile Organic Compounds (GC/MS) by Method 8260D Result Qualifier RDL Limit Analyte mgA mgA mg/I Benzene ND 0.0500 0.50 Carbon tetrachloride ND 0.0500 0.50 Chlorobenzene ND 0.0500 100 Chloroform ND 0.250 6 Batch WG1987054 Batch WG1989070 Dilution Analysis date / time 1 01/13/2023 09:26 Dilution Analysis date / time 1 01/12/2023 23:27 1 01/12/2023 23:27 1 01/12/2023 23:27 1 01/12/2023 23:27 1 01/12/2023 23:27 1 01/12/2023 23:27 1 01/12/2023 23:27 Dilution Analysis date / time 1 01/12/202314:14 1 01/12/202314:14 1 01/12/202314:14 1 01/12/202314:14 Batch WG1987570 Batch WG1987930 WG1987930 WG1987930 WG1987930 WG1987930 WG1987930 WG1987930 Batch WG1987508 WG1987508 WG1987508 WG1987508 ACCOUNT: PROJECT: S DG: DATE/TIME: EMA Resources L1574639 01/19/23 12:18 PAGE: 5 of 23 DAVIDSON WATER SAMPLE RESULTS - 01 Collected date/time: 01/09/23 09:05 L1574639 Volatile Organic Compounds (GC/MS) by Method 8260D Qualifier RDL Limit Dilution Analysis Batch FPResult Analyte mg/I mg/I mg/I date / time 1,2-Dichloroethane ND 0.0500 0.50 1 01/12/202314:14 WG1987508 ITC] 1,1-Dichloroethene ND 0.0500 0.70 1 01/12/202314:14 WG1987508 2-Butanone (MEK) ND 0.500 200 1 01/12/202314:14 WG1987508 Tetrachloroethene ND 0.0500 0.70 1 01/12/202314:14 WG1987508 F Trichloroethene ND 0.0500 0.50 1 01/12/202314:14 WG1987508 Vinyl chloride ND 0.0500 0.20 1 01/12/202314:14 WG1987508 FCn] (S) Toluene-d8 ill 80.0-120 011121202314.14 WG1987508 (S)4-Bromofluorobenzene 89.8 77.0-126 011121202314.14 WG1987508 (S)12-Dichloroethane-d4 98.3 70.0-130 011121202314.14 WG1987508 Chlorinated Acid Herbicides (GC) by Method 8151A FQ Result Qualifier RDL Limit Dilution Analysis Batch Analyte mg/I mg/I mg/I date / time FG1 2,4,5-TP (Silvex) ND 0.00200 1 1 01/18/202314:42 WG1988910 2,4-D ND 0.00200 10 1 01/18/202314:42 WG1988910 (S)2,4-Dichloropheny/AceticAcid 85.4 14.0-158 011181202314:42 WG1988910 rAl Pesticides (GC) by Method 8081B Fc Result Qualifier RDL Limit Dilution Analysis Batch Analyte mg/I mg/I mg/I date / time Chlordane ND 0.00500 0.03 1 01/16/202315:18 WG1989109 Endrin ND 0.00500 0.02 1 01/16/202315:18 WG1989109 Heptachlor ND 0.00500 0.0080 1 01/16/202315:18 WG1989109 Heptachlor epoxide ND 0.00500 0.0080 1 01/16/202315:18 WG1989109 Lindane ND 0.00500 0.40 1 01/16/202315:18 WG1989109 Methoxychlor ND 0.00500 10 1 01/16/202315:18 WG1989109 Toxaphene ND 0.0100 0.50 1 01/16/202315:18 WG1989109 (S) Decochlorobipheny/ 60.6 10.0-128 011161202315.18 WG1989109 (S) Tetrochloro-m-xylene 72.3 10.0-127 011161202315.18 WG1989109 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Result Qualifier RDL Limit Dilution Analysis Batch Analyte mg/I mg/I mg/I date / time 1,4-Dichlorobenzene ND 0.100 7.50 1 01/13/202318:49 WG1985658 2,4-Dinitrotoluene ND 0.100 0.13 1 01/13/202318:49 WG1985658 Hexachlorobenzene ND 0.100 0.13 1 01/13/202318:49 WG1985658 Hexachloro-1,3-butadiene ND 0.100 0.50 1 01/13/202318:49 WG1985658 Hexachloroethane ND 0.100 3 1 01/13/202318:49 WG1985658 Nitrobenzene ND 0.100 2 1 01/13/202318:49 WG1985658 Pyridine ND 0.100 5 1 01/13/202318:49 WG1985658 3&4-Methyl Phenol ND 0.100 400 1 01/13/202318:49 WG1985658 2-Methylphenol ND 0.100 200 1 01/13/202318:49 WG1985658 Pentachlorophenol ND 0.100 100 1 01/13/202318:49 WG1985658 2,4,5-Trichlorophenol ND 0.100 400 1 01/13/202318:49 WG1985658 2,4,6-Trichlorophenol ND 0.100 2 1 01/13/202318:49 WG1985658 (S) 2-Fluorophenol 36.9 10.0-120 011131202318.49 WG1985658 (S) Phenol-d5 21.5 10.0-120 011131202318.49 WG1985658 (S) Nitrobenzene-d5 69.1 10.0-127 011131202318.49 WG1985658 (S) 2-Fluorobiphenyl 73.1 10.0-130 011131202318.49 WG1985658 (S)2,4,6-Tribromophenol 76.5 10.0-155 011131202318.49 WG1985658 (S) p-Terphenyl-d14 85.1 10.0-128 011131202318.49 WG1985658 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 6 of 23 WG1986823 Wet Chemistry by Method 9012 B Method Blank (MB) (MB) R3880625-1 01/12/23 22:44 MB Result Analyte mg/kg Reactive Cyanide U MB Qualifier MB MDL MB RDL mg/kg mg/kg 0.0390 0.250 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1574639-01 (LCS) R3880625-2 01/12/23 22:45 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg % % Reactive Cyanide 2.50 2.48 99.0 85.0-115 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 7 of 23 WG1986127 Wet Chemistry by Method 9034-9030B Method Blank (MB) (MB) R3880956-1 01/13/2319:30 MB Result MB Qualifier MB MDL MB RDL Analyte mg/kg mg/kg mg/kg Reactive Sulfide U 30.0 75.0 Laboratory Control Sample (LCS) QUALITY CONTROL SUMMARY L1574639-01 (LCS) R3880956-2 01/13/2319:30 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/kg mg/kg % % Reactive Sulfide 100 68.1 68.1 53.8-124 L1574192-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574192-01 01/13/2319:30 • (MS) R3880956-3 01/13/2319:30 • (MSD) R3880956-5 01/13/2319:30 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/kg mg/kg mg/kg mg/kg % % % % % Reactive Sulfide 100 ND ND ND 31.2 0.000 1 10.0-136 J3 J6 200 20 Sample Narrative: MSD: Matrix spike failure due to matrix. ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 8 of 23 WG1987054 QUALITY CONTROL SUMMARY Wet Chemistry by Method 9045D L1574639-01 Laboratory Control Sample (LCS) Fp(LCS) R3880594-1 0111212318:25 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier 2 Analyte su su % % TC Corrosivity by pH 10.0 9.90 99.0 99.0-101 FS Sample Narrative: LCS: 9.9 at 20.6C [qn Fr �GI rAl FC ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 9 of 23 WG1989070 Wet Chemistry by Method D93/1010A L1574641-01 Original Sample (OS) • Duplicate (DUP) (OS) L1574641-01 01/16/23 01:09 • (DUP) R3881156-3 01/16/23 01:09 Original Result DUP Result Dilution DUP RPD Analyte Deg. F Deg. F % Ignitability DNI at170 DNI at170 1 0.000 QUALITY CONTROL SUMMARY L1574639-01 DUP Qualifier DUP RPD Limits o� 10 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3881156-1 01/16/23 01:09 • (LCSD) R3881156-2 01/16/23 01:09 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits LCS Qualifier LCSD Qualifier RPD RPD Limits Analyte Deg. F Deg. F Deg. F % % % % % Ignitability 126 129 127 102 100 95.6-104 1.57 10 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 10 of 23 WG1987570 Mercury by Method 7470A Method Blank (MB) (MB) R3880748-1 01/13/23 08:59 MB Result Analyte mg/1 Mercury U MB Qualifier MB MDL MB RDL mg/1 mg/1 0.00330 0.0100 Laboratory Control Sample (LCS) I QUALITY CONTROL SUMMARY L1574639-01 (LCS) R3880748-2 01/13/23 09:01 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/1 mg/1 % % Mercury 0.0300 0.0257 85.6 80.0-120 L1574564-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574564-01 01/13/23 09:03 • (MS) R3880748-3 01/13/23 09:05 • (MSD) R3880748-4 01/13/23 09:11 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/1 mg/1 mg/1 mg/1 % % % % % Mercury 0.0300 NO 0.0289 0.0279 96.2 93.0 1 75.0-125 3.45 20 L1574610-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574610-01 01/13/23 09:13 • (MS) R3880748-5 01/13/23 09:15 • (MSD) R3880748-6 01/13/23 09:17 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/1 mg/1 mg/1 mg/1 % % % % % Mercury 0.0300 NO 0.0315 0.0309 105 103 1 75.0-125 2.17 20 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 11 of 23 WG1987930 Metals (ICP) by Method 6010D Method Blank (MB) (MB) R3880644-1 01/12/23 22:33 MB Result MB Qualifier MB MDL MB RDL Analyte mg/I mg/I mg/I Arsenic U 0.0333 0.100 Barium U 0.0333 0.100 Cadmium U 0.0333 0.100 Chromium U 0.0333 0.100 Lead U 0.0333 0.100 Selenium U 0.0333 0.100 Silver U 0.0333 0.100 Laboratory Control Sample (LCS) (LCS) R3880644-2 01/12/23 22:36 QUALITY CONTROL SUMMARY L1574639-01 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/I mg/I % % Arsenic 10.0 8.72 87.2 80.0-120 Barium 10.0 9.22 92.2 80.0-120 Cadmium 10.0 9.13 91.3 80.0-120 Chromium 10.0 8.86 88.6 80.0-120 Lead 10.0 9.01 90.1 80.0-120 Selenium 10.0 9.78 97.8 80.0-120 Silver 2.00 1.76 88.1 80.0-120 L1573877-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1573877-01 01/12/23 22:38 • (MS) R3880644-4 01/12/23 22:44 • (MSD) R3880644-5 01/12/23 22:46 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Analyte mg/I mg/I mg/I mg/I % % Arsenic 10.0 ND 8.39 8.47 83.9 84.7 Barium 10.0 0.655 9.51 9.55 88.6 88.9 Cadmium 10.0 ND 8.78 8.77 87.8 87.7 Chromium 10.0 ND 8.55 8.55 85.5 85.5 Lead 10.0 3.85 12.4 12.4 85.4 85.3 Selenium 10.0 ND 9.36 9.54 93.6 95.4 Silver 2.00 ND 1.68 1.69 84.2 84.3 Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits 1 75.0-125 0.997 20 1 75.0-125 0.398 20 1 75.0-125 0.144 20 1 75.0-125 0.0724 20 1 75.0-125 0.0210 20 1 75.0-125 1.85 20 1 75.0-125 0.0684 20 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 12 of 23 WG1987930 Metals (ICP) by Method 6010D QUALITY CONTROL SUMMARY L1574639-01 L1574610-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574610-01 01/12/23 22:49 • (MS) R3880644-6 01/12/23 22:52 • (MSD) R3880644-7 01/12/23 22:54 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Analyte mg/I mg/I mg/I mg/I % % Arsenic 10.0 ND 8.22 8.31 81.2 82.2 1 Barium 10.0 ND 8.70 8.78 87.0 87.8 1 Cadmium 10.0 ND 8.58 8.70 85.8 87.0 1 Chromium 10.0 ND 8.39 8.53 83.4 84.8 1 Lead 10.0 ND 8.38 8.48 83.1 84.1 1 Selenium 10.0 ND 9.03 8.97 90.3 89.7 1 Silver 2.00 ND 1.65 1.66 82.3 82.9 1 Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits 75.0-125 1.18 20 75.0-125 0.965 20 75.0-125 1.33 20 75.0-125 1.61 20 75.0-125 1.15 20 75.0-125 0.679 20 75.0-125 0.798 20 ACCOUNT: EMA Resources PROJECT: S DG: DATE/TIME: PAGE: L1574639 01/19/23 12:18 13 of 23 WG1987508 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D L1574639-01 Method Blank (MB) (MB) R3880692-3 01/12/2312:47 MB Result MB Qualifier MB MDL MB RDL Analyte mg/I mg/I mg/I Benzene U 0.0167 0.0500 Carbon tetrachloride U 0.0167 0.0500 Chlorobenzene U 0.0167 0.0500 Chloroform U 0.0833 0.250 1,2-Dichloroethane U 0.0167 0.0500 1,1-Dichloroethene U 0.0167 0.0500 2-Butanone (MEK) U 0.167 0.500 Tetra chloroethene U 0.0167 0.0500 Trichloroethene U 0.0167 0.0500 Vinyl chloride U 0.0167 0.0500 (S) Toluene-d8 106 80.0-120 (S) 4-Bromofluorobenzene 92.1 77.0-126 (S)1,2-Dichloroethane-d4 979 70.0-130 Laboratory Control Sample (LCS) • Laboratory Control Sample Duplicate (LCSD) (LCS) R3880692-1 01/12/23 08:21 • (LCSD) R3880692-2 01/12/2312:03 Spike Amount LCS Result LCSD Result LCS Rec. LCSD Rec. Rec. Limits Analyte mg/I mg/I mg/I % % % Benzene 0.250 0.245 0.268 98.0 107 70.0-123 Carbon tetrachloride 0.250 0.242 0.266 96.8 106 68.0-126 Chlorobenzene 0.250 0.256 0.270 102 108 80.0-121 Chloroform 0.250 0.249 0.263 99.6 105 73.0-120 1,2-Dichloroethane 0.250 0.225 0.242 90.0 96.8 70.0-128 1,1-Dichloroethene 0.250 0.238 0.276 95.2 110 71.0-124 2-Butanone (MEK) 1.25 1.39 1.24 ill 99.2 44.0-160 Tetra chloroethene 0.250 0.276 0.304 110 122 72.0-132 Trichloroethene 0.250 0.265 0.281 106 112 78.0-124 Vinyl chloride 0.250 0.217 0.261 86.8 104 67.0-131 (S) Toluene-d8 105 104 80.0-120 (S) 4-Bromofluorobenzene 95.3 93.1 77.0-126 (S)1,2-Dichloroethane-d4 96.1 93.3 70.0-130 LCS Qualifier LCSD Qualifier RPD RPD Limits o� o� 8.97 20 9.45 20 5.32 20 5.47 20 7.28 20 14.8 20 11.4 20 9.66 20 5.86 20 18.4 20 ACCOUNT: EMA Resources PROJECT: SDG: DATE/TIME: PAGE: L1574639 01/19/23 12:18 14 of 23 WG1987508 QUALITY CONTROL SUMMARY Volatile Organic Compounds (GC/MS) by Method 8260D L1574639-01 L1574860-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574860-01 01/12/2313:31 • (MS) R3880692-4 01/12/2319:00 • (MSD) R3880692-5 01/12/2319:22 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/I mg/I mg/I mg/I % % % % % Benzene 0.250 ND 0.182 0.265 72.8 106 1 17.0-158 J3 37.1 27 Carbon tetrachloride 0.250 ND 0.129 0.251 51.6 100 1 23.0-159 J3 64.2 28 Chlorobenzene 0.250 ND 0.202 0.278 80.8 111 1 33.0-152 J3 31.7 27 Chloroform 0.250 ND ND 0.269 77.6 108 1 29.0-154 J3 32.4 28 1,2-Dichloroethane 0.250 ND 0.214 0.249 85.6 99.6 1 29.0-151 15.1 27 1,1-Dichloroethene 0.250 ND 0.143 0.267 57.2 107 1 11.0-160 J3 60.5 29 2-Butanone (MEK) 1.25 ND 1.45 1.31 116 105 1 10.0-160 10.1 32 Tetrachloroethene 0.250 ND 0.172 0.293 68.8 117 1 10.0-160 J3 52.0 27 Trichloroethene 0.250 ND 0.172 0.268 68.8 107 1 10.0-160 J3 43.6 25 Vinyl chloride 0.250 ND 0.115 0.235 46.0 94.0 1 10.0-160 J3 68.6 27 (S) Toluene-d8 107 107 80.0-120 (S)4-Bromofluorobenzene 92.3 92.1 77.0-126 (S)1,2-Dichloroethane-d4 98.0 97.1 70.0-130 ACCOUNT: PROJECT: SDG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 15 of 23 WG1988910 Chlorinated Acid Herbicides (GC) by Method 8151A QUALITY CONTROL SUMMARY L1574639-01 Method Blank (MB) (MB) R3882451-1 01/18/2314:09 MB Result Analyte mg/I 2,4,5-TP (Silvex) U 2,4-D U (S) 2,4-Dichlorophenyl Acetic 82.6 Acid MB Qualifier MB MDL mg/I 0.000667 0.000667 Laboratory Control Sample (LCS) (LCS) R3882451-2 01/18/2314:20 MB RDL mg/I 0.00200 0.00200 14.0-158 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/I mg/I % % 2,4,5-TP (Silvex) 0.0500 0.0467 93.4 50.0-125 2,4-D 0.0500 0.0496 99.2 50.0-120 (S) 2,4-Dichlorophenyl Acetic 80.8 14.0-158 Acid L1575786-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1575786-01 01/18/2318:57 • (MS) R3882451-3 01/18/2319:08 • (MSD) R3882451-4 01/18/2319:19 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits Analyte mg/I mg/I mg/I mg/I % % % 2,4,5-TP (Silvex) 0.0500 ND 0.0392 0.0337 78.4 67.4 1 50.0-125 2,4-D 0.0500 ND 0.0453 0.0396 90.6 79.2 1 50.0-120 (S) 2,4-Dichlorophenyl Acetic 832 72.6 14.0-158 Acid MS Qualifier MSD Qualifier RPD RPD Limits 15.1 20 13.4 20 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 16 of 23 WG1989109 QUALITY CONTROL SUMMARY Pesticides (GC) by Method 8081B L1574639-01 Method Blank (MB) Fp(MB) R3881396-1 01/16/2313:59 MB Result MB Qualifier MB MDL MB RDL Analyte mg/1 mg/1 mg/1 F Chlordane U 0.00167 0.00500 Endrin U 0.00167 0.00500 FS Heptachlor U 0.00167 0.00500 Heptachlor epoxide U 0.00167 0.00500 Gamma BHC U 0.00167 0.00500 [qn Methoxychlor U 0.00167 0.00500 Toxaphene U 0.00333 0.0100 Fr (S) Decachlorobipheny/ 88.7 10.0-128 (S) Tetrachloro-m-xylene 101 10.0-127 Laboratory Control Sample (LCS) 7G1 (LCS) R3881396-2 01/16/2314:08 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/1 mg/1 % % rAl Endrin 0.0100 Heptachlor 0.0100 0.0100 0.0109 100 109 57.0-134 27.0-132 Fc Heptachlor epoxide 0.0100 0.00975 97.5 57.0-130 Gamma BHC 0.0100 0.0102 102 55.0-129 Methoxychlor 0.0100 0.0104 104 54.0-155 (S) Decachlorobipheny/ 51.9 10.0-128 (S) Tetrachloro-m-xylene 70.1 10.0-127 L1572732-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1572732-01 01/16/2314:26 • (MS) R3881396-3 01/16/2314:34 • (MSD) R3881396-4 01/16/2314:43 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits MS Qualifier MSD Qualifier RPD RPD Limits Analyte mg/1 mg/1 mg/1 mg/1 % % % % % Endrin 0.0100 NO 0.0100 0.00976 100 97.6 1 10.0-160 2.43 39 Heptachlor 0.0100 NO 0.0104 0.00976 104 97.6 1 16.0-136 6.35 40 Heptachlor epoxide 0.0100 NO 0.00952 0.00932 95.2 93.2 1 10.0-160 2.12 36 Gamma BHC 0.0100 NO 0.0100 0.0101 100 101 1 14.0-141 0.995 40 Methoxychlor 0.0100 NO 0.0103 0.00984 103 98.4 1 10.0-160 4.57 34 (S) Decachlorobipheny/ 53.0 44.2 10.0-128 (S) Tetrachloro-m-xylene 72.4 70.0 10.0-127 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 17 of 23 WG1985658 QUALITY CONTROL SUMMARY Semi Volatile Organic Compounds (GC/MS) by Method 8270E L1574639-01 Method Blank (MB) ' Cp (MB) R3880808-2 01/13/2311:29 MB Result MB Qualifier MB MDL MB RDL 2 Analyte mg/I mg/I mg/I TC - ] 1,4-Dichlorobenzene U 0.0333 0.100 2,4-Dinitrotoluene U 0.0333 0.100 FSS Hexachlorobenzene U 0.0333 0.100 Hexachloro-1,3-butadiene U 0.0333 0.100 Hexachloroethane U 0.0333 0.100 [qn Nitrobenzene U 0.0333 0.100 Pyridine U 0.0333 0.100 Fr 3&4-Methyl Phenol U 0.0333 0.100 2-Methylphenol U 0.0333 0.100 Pentachlorophenol U 0.0333 0.100 2,4,5-Trichlorophenol U 0.0333 0.100 2,4,6-Trichlorophenol U 0.0333 0.100 q (S) 2-Fluorophenol 38.3 10.0-120 (S) Phenol-d5 22.8 10.0-120 (S) Nitrobenzene-d5 72.1 10.0-127 rAl (S) 2-Fluorobiphenyl 72.9 10.0-130 (S) 2,4,6-Tribromophenol 72.0 10.0-155 FC (S) p-Terphenyl-d14 85.4 10.0-128 Laboratory Control Sample (LCS) (LCS) R3880808-1 01/13/2311:08 Spike Amount LCS Result LCS Rec. Rec. Limits LCS Qualifier Analyte mg/I mg/I % % 1,4-Dichlorobenzene 0.500 0.372 74.4 18.0-120 2,4-Dinitrotoluene 0.500 0.466 93.2 49.0-124 Hexachlorobenzene 0.500 0.427 85.4 44.0-120 Hexachloro-1,3-butadiene 0.500 0.362 72.4 19.0-120 Hexachloroethane 0.500 0.365 73.0 15.0-120 Nitrobenzene 0.500 0.351 70.2 27.0-120 Pyridine 0.500 0.0738 14.8 10.0-120 3&4-Methyl Phenol 0.500 0.222 44.4 31.0-120 2-Methylphenol 0.500 0.284 56.8 28.0-120 Pentachlorophenol 0.500 0.441 88.2 23.0-120 2,4,5-Trichlorophenol 0.500 0.448 89.6 44.0-120 2,4,6-Trichlorophenol 0.500 0.433 86.6 42.0-120 (S) 2-Fluorophenol 44.9 10.0-120 (S) Phenol-d5 27.7 10.0-120 (S) Nitrobenzene-d5 70.4 10.0-127 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 18 of 23 WG1985658 Semi Volatile Organic Compounds (GC/MS) by Method 8270E Laboratory Control Sample (LCS) (LCS) R3880808-1 01/13/2311:08 Spike Amount LCS Result LCS Rec. Analyte mg/I mg/I % (S) 2-Fluorobiphenyl (S) 2,4,6-Tribromophenol (S) p-Terphenyl-dM 77.2 87.0 85.2 QUALITY CONTROL SUMMARY L1574639-01 Rec. Limits 10.0-130 10.0-155 10.0-128 LCS Qualifier L1574641-01 Original Sample (OS) • Matrix Spike (MS) • Matrix Spike Duplicate (MSD) (OS) L1574641-01 01/13/2319:10 • (MS) R3880808-3 01/13/2319:32 • (MSD) R3880808-4 01/13/2319:53 Spike Amount Original Result MS Result MSD Result MS Rec. MSD Rec. Dilution Rec. Limits Analyte mg/I mg/I mg/I mg/I % % % 1,4-Dichlorobenzene 0.500 NO 0.356 0.376 71.2 75.2 1 17.0-120 2,4-Dinitrotoluene 0.500 NO 0.449 0.486 89.8 97.2 1 39.0-125 Hexachlorobenzene 0.500 NO 0.411 0.440 82.2 88.0 1 35.0-122 Hexachloro-1,3-butadiene 0.500 NO 0.352 0.379 70.4 75.8 1 12.0-120 Hexachloroethane 0.500 NO 0.356 0.372 71.2 74.4 1 10.0-120 Nitrobenzene 0.500 NO 0.343 0.358 68.6 71.6 1 12.0-120 Pyridine 0.500 NO NO NO 10.2 10.1 1 10.0-120 3&4-Methyl Phenol 0.500 NO 0.258 0.279 51.6 55.8 1 10.0-120 2-Methylphenol 0.500 NO 0.262 0.290 52.4 58.0 1 10.0-120 Pentachlorophenol 0.500 NO 0.444 0.467 88.8 93.4 1 10.0-128 2,4,5-Trichlorophenol 0.500 NO 0.432 0.464 86.4 92.8 1 33.0-120 2,4,6-Trichlorophenol 0.500 NO 0.415 0.448 83.0 89.6 1 26.0-120 (S)2-Fluoropheno/ 40.8 4a6 10.0-120 (S) Phenol-d5 25.7 26.1 10.0-120 (S) Nitrobenzene-d5 68.7 70.6 10.0-127 (S) 2-Fluorobiphenyl 74.5 78.4 10.0-130 (S)2,4,6-Tribromophenol 86.5 92.0 10.0-155 (S) p-Terphenyl-dM 83.6 87.0 10.0-128 MS Qualifier MSD Qualifier RPD RPD Limits 5.46 40 7.91 25 6.82 24 7.39 34 4.40 40 4.28 30 0.786 37 7.82 36 10.1 30 5.05 37 7.14 31 7.65 31 ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 19 of 23 GLOSSARY OF TERMS Guide to Reading and Understanding Your Laboratory Report The information below is designed to better explain the various terms used in your report of analytical results from the Laboratory. This is not intended as a comprehensive explanation, and if you have additional questions please contact your project representative. Results Disclaimer - Information that may be provided by the customer, and contained within this report, include Permit Limits, Project Name, Sample ID, Sample Matrix, Sample Preservation, Field Blanks, Field Spikes, Field Duplicates, On -Site Data, Sampling Collection Dates/Times, and Sampling Location. Results relate to the accuracy of this information provided, and as the samples are received. Abbreviations and Definitions MDL Method Detection Limit. ND Not detected at the Reporting Limit (or MDL where applicable). RDL Reported Detection Limit. Rec. Recovery. RPD Relative Percent Difference. SDG Sample Delivery Group. Surrogate (Surrogate Standard) - Analytes added to every blank, sample, Laboratory Control Sample/Duplicate and (S) Matrix Spike/Duplicate; used to evaluate analytical efficiency by measuring recovery. Surrogates are not expected to be detected in all environmental media. U Not detected at the Reporting Limit (or MDL where applicable). Analyte The name of the particular compound or analysis performed. Some Analyses and Methods will have multiple analytes reported. If the sample matrix contains an interfering material, the sample preparation volume or weight values differ from the Dilution standard, or if concentrations of analytes in the sample are higher than the highest limit of concentration that the laboratory can accurately report, the sample may be diluted for analysis. If a value different than 1 is used in this field, the result reported has already been corrected for this factor. These are the target % recovery ranges or % difference value that the laboratory has historically determined as normal Limits for the method and analyte being reported. Successful QC Sample analysis will target all analytes recovered or duplicated within these ranges. Original Sample The non -spiked sample in the prep batch used to determine the Relative Percent Difference (RPD) from a quality control sample. The Original Sample may not be included within the reported SDG. This column provides a letter and/or number designation that corresponds to additional information concerning the result Qualifier reported. If a Qualifier is present, a definition per Qualifier is provided within the Glossary and Definitions page and potentially a discussion of possible implications of the Qualifier in the Case Narrative if applicable. The actual analytical final result (corrected for any sample specific characteristics) reported for your sample. If there was no measurable result returned for a specific analyte, the result in this column may state "ND" (Not Detected) or "BDL" Result (Below Detectable Levels). The information in the results column should always be accompanied by either an MDL (Method Detection Limit) or RDL (Reporting Detection Limit) that defines the lowest value that the laboratory could detect or report for this analyte. Uncertainty (Radiochemistry) Confidence level of 2 sigma. A brief discussion about the included sample results, including a discussion of any non -conformances to protocol Case Narrative (Cn) observed either at sample receipt by the laboratory from the field or during the analytical process. If present, there will be a section in the Case Narrative to discuss the meaning of any data qualifiers used in the report. Quality Control This section of the report includes the results of the laboratory quality control analyses required by procedure or Summary (Qc) analytical methods to assist in evaluating the validity of the results reported for your samples. These analyses are not being performed on your samples typically, but on laboratory generated material. This is the document created in the field when your samples were initially collected. This is used to verify the time and Sample Chain of date of collection, the person collecting the samples, and the analyses that the laboratory is requested to perform. This Custody (Sc) chain of custody also documents all persons (excluding commercial shippers) that have had control or possession of the samples from the time of collection until delivery to the laboratory for analysis. This section of your report will provide the results of all testing performed on your samples. These results are provided Sample Results (Sr) by sample ID and are separated by the analyses performed on each sample. The header line of each analysis section for each sample will provide the name and method number for the analysis reported. Sample Summary (Ss) This section of the Analytical Report defines the specific analyses performed for each sample ID, including the dates and times of preparation and/or analysis. Qualifier J3 J6 T8 Description The associated batch QC was outside the established quality control range for precision. The sample matrix interfered with the ability to make any accurate determination; spike value is low. Sample(s) received past/too close to holding time expiration. ACCOUNT: EMA Resources PROJECT: SDG: DATE/TIME: PAGE: L1574639 01/19/23 12:18 20 of 23 ACCREDITATIONS & LOCATIONS Pace Analytical National 12065 Lebanon Rd Mount Juliet, TN 37122 , CP Alabama 40660 Nebraska NE-05-15-05 Alaska 17-026 Nevada TN000032021-1 E Arizona AZ0612 New Hampshire 2975 Arkansas 88-0469 New Jersey —NE LAP TNO02 California 2932 New Mexico TN00003 3 SS Colorado TN00003 New York 11742 Connecticut PH-0197 North Carolina Env375 Florida E87487 North Carolina' DW21704 Georgia NELAP North Carolina' 41 rCn] Georgia' 923 North Dakota R-140 Idaho TN00003 Ohio—VAP CL0069 E Illinois 200008 Oklahoma 9915 Indiana C-TN-01 Oregon TN200002 Iowa 364 Pennsylvania 68-02979 FQ Kansas E-10277 RhodeIsland LA000356 Kentucky' a KY90010 South Carolina 84004002 Kentucky' 16 South Dakota n/a ° FG1 Louisiana A130792 Tennessee' 2006 Louisiana LA018 Texas T104704245-20-18 Maine TN00003 Texas' LAB0152 Maryland 324 Utah TN000032021-11 Massachusetts M-TNO03 Vermont VT2006 Michigan 9958 Virginia 110033 FC1 Minnesota 047-999-395 Washington C847 Mississippi TN00003 West Virginia 233 Missouri 340 Wisconsin 998093910 Montana CERT0086 Wyoming A21-A A21-A— 150 17025 1461.01 AIHA-LAP,LLC EM LAP 100789 A21-A — ISO 17025 s 1461.02 DOD 1461.01 Canada 1461.01 USDA P330-15-00234 EPA—Crypto TN00003 ' Drinking Water ' Underground Storage Tanks 3 Aquatic Toxicity ° Chemical/Microbiological 'Mold 'Wastewater n/a Accreditation not applicable *Not all certifications held by the laboratory are applicable to the results reported in the attached report. *Accreditation is only applicable to the test methods specified on each scope of accreditation held by Pace Analytical. ACCOUNT: PROJECT: S DG: DATE/TIME: PAGE: EMA Resources L1574639 01/19/23 12:18 21 of 23 Company Name/A a tgl -is 1 ntainerlo Hvp Chain of Cust ody Page _of EMA Resources Mr. Brent Collins LPCrhks 755 Yadkinville Road TT 755 Yadkinville Road Mocksville, NC 27028 aceAnalytical Mocksville, NC 27028 Report to: Email To: 12065 tebanon Rd recant Rdiet. TN 77121 Brent.collins@emaresourcesinc.com•ro whitak Submubn♦ammpkvathsdolno/wstody Mr. Brent Collins � Y• mnstRutes acknowkdamentand aEoeDlanse onha Pace Terms and Conditions found at: �ro'ect Description: City/State /State w�v Please Circle: httoxannro.wutabs.com/mats/oasstand ,d Sludge Collected: AN ` PT MT CT ET wr..Pdf J g P � Y �P7c�A4�✓1 Phone: 336-751-1441 Client Project # Lab Project # SDG # r 1 `� F090 Li netted by (print): Site/Facility ID # P.O. # d in Acctnum: EMARES Collected by (signature): Rush? (Lab MUST Be Notified) Quote # I Q.;, Template:T11413 00, ° ? Prelo In: P895394 Same Day _ Five Day 2 J g _ Next Day _ 5 Day (Rad Only) Date Results Needed PM: 807 -Justin Carr �/ t1�/�/ Immediately / Two Day _ 10 Day (Rad Only) No PB.� a (� � �' / Packed on I ce N _ Y �/ _Three Day of r .. z [ I shipped )ia: Fe EX Ground Sample ID Comp/Grab I Matrix' I Depth I Date Time ntrs � U Remarks Sampiell(labonly) iiii III ? 111 U L iz. i .s" WA-er 55 gIZj 9: OS 2 X X f a Matrix: :ernarks: gar+,01. R2Ft?:i•_v_ ;':tso s-t SS, Sop AIR - Air F Filter pH Temp COC Seal Present/Intact: dNP _Y _N GW-Groundwater B- Bioassay CDC signed/Accurate: lY ^N WW-WasteWater Flow Other Bottles arrive intact: h N DW - Drinkin ater Correct bottles used: �_ B Sufficient volume sent: N Samples returned via: //1� OT - Other Yr _ UPS _ FeclEx —Courier Tracking # / 1�7K tf O f !J� i� aonlica�g "j (� / I VOA Zero Headspace: Y N Preservation Correct/Checked: , �N Relinquished by: (SSig�GTime: naature) Date: me: 7 Received by: (Signature) Trip Blank Received: Yes/V RAD Screen <0.5 mR/hr: JYV _N 119Z3 3 J 0 TBR HCL /MeoH Re inquished by: (Signature) Date: Time: Received by: (Signatufe) Tem Bottles Received: I breservation required by Login: Date/Time Relinquished by c 15i n u 1 ^at . _ -A fry .nxWoks SI11- CIA a mI��n � li�� NCF /6? 2023 Davidson Water Annual Report - WQ0031712 Final Audit Report 2024-02-27 Created: 2024-02-19 By: Brent Collins (brent.collins@emaresourcesinc.com) Status: Signed Transaction ID: CBJCHBCAABAAx2EL2gbV3-yiy_foOGTjpvp3wXHAFj1T "2023 Davidson Water Annual Report - WQ0031712" History Document created by Brent Collins (brent.collins@emaresourcesinc.com) 2024-02-19 - 12:35:42 PM GMT- IP address: 206.85.202.26 P-► Document emailed to Craig Koonts (ckoonts@davidsonwater.com) for signature 2024-02-19 - 12:35:51 PM GMT Email viewed by Craig Koonts (ckoonts@davidsonwater.com) 2024-02-27 - 2:29:06 PM GMT- IP address: 173.212.38.134 &0 Document e-signed by Craig Koonts (ckoonts@davidsonwater.com) Signature Date: 2024-02-27 - 2:33:15 PM GMT - Time Source: server- IP address: 173.212.38.134 0 Agreement completed. 2024-02-27 - 2:33:15 PM GMT a Adobe Acrobat Sign Pages from 2023 Davidson Water Annual Report - WQ0031712 Final Audit Report 2024-02-27 Created: 2024-02-27 By: Brent Collins(brent.collins@emaresourcesinc.com) Status: Signed Transaction ID: CBJCHBCAABAARLLDW6gU7zydlsM40eGBSA691LfpAINv "Pages from 2023 Davidson Water Annual Report - WQ0031712 " History Document created by Brent Collins(brent.collins@emaresourcesinc.com) 2024-02-27 - 2:47:59 PM GMT- IP address: 206.85.202.26 2+ Document emailed to Ron Sink (rsink@davidsonwater.com) for signature 2024-02-27 - 2:48:02 PM GMT Email viewed by Ron Sink (rsink@davidsonwater.com) 2024-02-27 - 3:45:30 PM GMT- IP address: 24.199.167.131 00 Document e-signed by Ron Sink (rsink@davidsonwater.com) Signature Date: 2024-02-27 - 3:45:49 PM GMT - Time Source: server- IP address: 24.199.167.131 _ Agreement completed. 2024-02-27 - 3:45:49 PM GMT a Adobe Acrobat Sign