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Pace Analytical Services,LLC
1377 South Park Drive
aceKemersville,NC 27284
[phone]
Page 1 of 2
Laboratory Report
Accounts Payable Report Date: 03/15/2024
Ecoflo, Inc. Date Received: 03/07/2024
2750 Patterson Street
Greensboro, NC 27407
Project: Ecoflo Stormwater
Pace Project No.:92717408
Sample: outfall#2 Lab ID: 92717408001 Collected: 03/06/24 12:30 Matrix: Water
Method Parameters Results Units Report Limit Analyzed Qualifiers
SM 2540D-2015 Total Suspended Solids 13.3 mg/L 5.1 03/08/24 08:31
SM 4500-H+B-2011 pH at 25 Degrees C 6.6 Std.Units 0.10 03/08/24 10:01 H3
SM 5210B-2016 BOD,5 day 10.8 mg/L 2.0 03/12/24 17:44 B2
EPA 1664B Total Petroleum Hydrocarbons ND mg/L 5.0 03/14/24 15:57
EPA 200.7 Rev 4.4 1994 Lead 7.9 ug/L 5.0 03/11/24 13:40
SM 5220D-2011 Chemical Oxygen Demand 25.1 mg/L 10.0 03/09/24 07:46 M1
Sample: outfall#3 Lab ID: 92717408002 Collected: 03/06/24 12:40 Matrix: Water
Method Parameters Results Units Report Limit Analyzed Qualifiers
SM 2540D-2015 Total Suspended Solids 8.6 mg/L 3.6 03/08/24 16:02
SM 4500-H+B-2011 pH at 25 Degrees C 5.7 Std.Units 0.10 03/08/24 10:05 H3
SM 5210B-2016 BOD,5 day 4.1 mg/L 2.0 03/12/24 17:48
EPA 1664B Total Petroleum Hydrocarbons ND mg/L 5.0 03/14/24 15:57
EPA 200.7 Rev 4.4 1994 Lead ND ug/L 5.0 03/11/24 13:49
SM 5220D-2011 Chemical Oxygen Demand 26.5 mg/L 10.0 03/09/24 07:46
ANALYTE QUALIFIERS
B2 Oxygen usage is less than 2.0 for all dilutions set. The reported value is an estimated less than value and is calculated
for the dilution using the most amount of sample.
H3 Sample was received or analysis requested beyond the recognized method holding time.
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery.
Reviewed by:
C� O Tei uif tttaDttj
Stephanie Knott
704-977-0981
[e-mail]
Pace Analytical Services Charlotte
South Carolina Laboratory ID:99006 South Carolina Certification#:99006001
9800 Kincey Ave.Ste 100,Huntersville,NC 28078 South Carolina Drinking Water Cert.#:99006003
North Carolina Drinking Water Certification#:37706 Florida/NELAP Certification#:E87627
North Carolina Field Services Certification#:5342 Kentucky UST Certification#:84
North Carolina Wastewater Certification#:12 Louisiana DoH Drinking Water#:LA029
South Carolina Laboratory ID:99006 VirginiaNELAP Certification#:460221
Pace Analytical Services Asheville
2225 Riverside Drive,Asheville,NC 28804 South Carolina Laboratory ID:99030
Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001
North Carolina Drinking Water Certification#:37712 VirginiaNELAP Certification#:460222
North Carolina Wastewater Certification#:40
Page 1 of 5

Pace Analytical Services,LLC
1377 South Park Drive
Kemersville,NC 27284
V�V [phone]
Page 2 of 2
Pace Analytical Services Eden
205 East Meadow Road Suite A,Eden,NC 27288 North Carolina Wastewater Certification#:633
North Carolina Drinking Water Certification#:37738 VirginiaNELAP Certification#:460025
Page 2 of 5

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