NCG210306_2024 DMR_20240830 (2)

Report No: 2024-03244
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US EPA LAB ID VA01428 Page 4 of 4 VELAP ID:460301

Report Ncy 2024-03244
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Diana Puckett
Laboratory Manager
The analytical data contained in this report has been validated using standard quality control measures specified by the analytical method. SOPS and the Laboratory's Quality Assurance Manual Unless
otherwise noted all reported results meet the requirements of the analytical method and of NELAP Parameters analyzed in the field or designated by a '-' symbol are not included in the Laboratory's Scope of
Accreditation Sample preservation is documented at the time of receipt and/or during analysts Unless otherwise noted analysis was performed on preservation compliant samples
The analytical data contained in this report relates only to the samples submitted for analysis This report shall not be reproduced except in full, without the written permission of Blue Ridge Analytical (BRA).
BRA assumes no responsibility, expressed or implied as to the interpretation or use of the data contained in this report The liability of BRA in any claim shall be limited to (at the option of BRA) repealing the
analysis in question or the refund of fees paid
Please feel free to contact us at 276-228-6464 if you have any questions or need any additional information
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US EPA LAB ID:VA01428 Page 3 of 4 VELAP ID:460301

Blue 2280 West Ridge Road
Ridge Wytheville, VA 24382
LPhone: 276.228.6464
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! Analytical Fax: [phone]
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CERTIFICATE OF ANALYSIS
Final Report
Ricky Tate Report Date: 8/30/2024
Woodgrain Inc.
407 Lumber Lane Report Number: 2024-03244
Independence, VA 24348 Original Report
Date/Time Collected: 08-08-24/1000 Sample No: 24-08880
Date/me Received: 08-08-24/1355 Location: ELKIN
PWSID No: Sample Source: 001
Collected By: R. Tate Delivered By: R. Tate
Parameter Result Units Analytical Method Date/Time Analyzed Analyst
Chemical Oxygen Demand 404 mg/L Hach 8000 08-14-24/1347 TBM
Total Suspended Solids 103 mg/L SM 2540D-2011 08-09-24/0909 TBM
pH (Laboratory)- 2.58 SU SM 4500-H+B-2011 08-08-24/1511 AGP
Date/me Collected: 08-08-24/1015 Sample No: 24-08881
Date/Time Received: 08-08-24/1355 Location: ELKIN
PWSID No: Sample Source: 002
Collected By: R. Tate Delivered By: R. Tate
Parameter Result Units Analytical Method Date/Time Analyzed Analyst
Oil&Grease 3.4 mg/L EPA 1664E 08-21-24/0930
Chemical Oxygen Demand 184 mg/L Hach 8000 08-14-24/1347 TBM
Total Suspended Solids 285 mg/L SM 2540D-2011 08-09-24/0909 TBM
pH (Laboratory)- 2.27 SU SM 4500-H+B-2011 08-08-24/1519 AGP
Subcontracted Laboratories:
EPA 1664E Waypoint Analytical VELAP ID: 460181
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US EPA LAB ID:VA01428 Page 1 of 4 VELAP ID:460301

Report No: 2024-03244
Date/Time Collected: 08-08-24/1030 Sample No: 24-08882
Date/me Received: 08-08-24/1355 Location: ELKIN
PWSID No: Sample Source: 003
Collected By: R. Tate Delivered By: R.Tate
Parameter Result Units Analytical Method Date/Time Analyzed Analyst
Chemical Oxygen Demand 25.0 mg/L Hach 8000 08-14-24/1347 TBM
Total Suspended Solids 50.8 mg/L SM 2540D-2011 08-09-24/0909 TBM
pH(Laboratory)- 6.59 SU SM 4500-H+B-2011 08-08-24/1528 AGP
Comments:
TSS:Duplicate RPD was outside of method requirements.
Date/Time Collected: 08-08-24/1045 Sample No: 24-08883
Date/Time Received: 08-08-24/1355 Location: ELKIN
PWSID No: Sample Source: 004
Collected By: R. Tate Delivered By: R. Tate
Parameter Result Units Analytical Method Date/Time Analyzed Analyst
Chemical Oxygen Demand 642 mg/L Hach 8000 08-14-24/1347 TBM
Total Suspended Solids 1550 mg/L SM 2540D-2011 08-09-24/1132 TBM
pH (Laboratory)- 6.46 SU SM 4500-H+B-2011 08-08-24/1531 AGP
Date/Time Collected: 08-08-24/1100 Sample No: 24-08884
Date/Time Received: 08-08-24/1355 Location: ELKIN
PWSID No: Sample Source: 009
Collected By: R. Tate Delivered By: R.Tate
Parameter Result Units Analytical Method Date/Time Analyzed Analyst
Chemical Oxygen Demand 66 mg/L Hach 8000 08-20-24/0810 TBM
Total Suspended Solids 19.2 mg/L SM 2540D-2011 08-09-24/1132 TBM
pH(Laboratory)- 6.44 SU SM 4500-H+ B-2011 08-08-24/1533 AGP
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6
US EPA LAB ID:VA01428 Page 2 of 4 VELAP ID:460301