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Pace Analytical Services,LLC
1377 South Park Drive
Kemersville,NC 27284
v [phone]
Page 1 of 2
Laboratory Report
Accounts Payable Report Date: 12/07/2023
Ecoflo, Inc. Date Received: 11/21/2023
2750 Patterson Street
Greensboro, NC 27407
Project: Ecoflo Stormwater
Pace Project No.:92699722
Sample: Duffel!2 Lab ID: 92699722001 Collected: 11/21/23 09:45 Matrix: Water
Method Parameters Results Units Report Limit Analyzed Qualifiers
SM 2540D-2015 Total Suspended Solids 62.1 mg/L 2.5 11/22/23 11:02
SM 4500-H+B-2011 pH at 25 Degrees C 7.0 Std.Units 0.10 11/21/23 16:58 H3
SM 5210B-2016 BOO,5 day 30.2 mg/L 2.0 11/26/23 17:17 R6
EPA 1664E Total Petroleum Hydrocarbons ND mg/L 4.8 12/06/23 19:15
EPA 200.7 Lead ND ug/L 10.0 11/30/23 20:05
SM 5220D-2011 Chemical Oxygen Demand 35.7 mg/L 10.0 12/02/23 03:01
Sample: Duffel'3 Lab ID: 92699722002 Collected: 11/21/23 09:55 Matrix: Water
Method Parameters Results Units Report Limit Analyzed Qualifiers
SM 2540D-2015 Total Suspended Solids 30.0 mg/L 2.5 11/22/23 11:03
SM 4500-H+B-2011 pH at 25 Degrees C 6.8 Std.Units 0.10 11/21/23 17:01 H3
SM 5210B-2016 BOD,5 day 9.7 mg/L 2.0 11/26/23 17:23
EPA 1664E Total Petroleum Hydrocarbons ND mg/L 4.8 12/06/23 19:15
EPA 200.7 Lead ND ug/L 10.0 11/30/23 20:08
SM 5220D-2011 Chemical Oxygen Demand 33.0 mg/L 10.0 12/02/23 03:01
ANALYTE QUALIFIERS
H3 Sample was received or analysis requested beyond the recognized method holding time.
R6 The RPD between valid sample dilutions exceeded 30%.
Reviewed by: C
Stephanie Knott
704-977-0981
[e-mail]
Pace Analytical Services Ormond Beach
8 East Tower Circle,Ormond Beach,FL 32174 Louisiana Certification#:FL NELAC Reciprocity
Alaska DEC-CS/UST/LUST Louisiana Environmental Certificate#:05007
Alabama Certification#:41320 Maine Certification#:FL01264
Colorado Certification:FL NELAC Reciprocity Maryland Certification:#346
Connecticut Certification#:PH-0216 Massachusetts Certification#:M-FL1264
Delaware Certification:FL NELAC Reciprocity Michigan Certification#:9911
DoD-ANAB#:ADE-3199 Mississippi Certification:FL NELAC Reciprocity
Florida Certification#:E83079 Missouri Certification#:236
Georgia Certification#:955 Montana Certification#:Cert 0074
Guam Certification:FL NELAC Reciprocity Nebraska Certification:NE-OS-28-14
Hawaii Certification:FL NELAC Reciprocity New Hampshire Certification#:2958
Illinois Certification#:200068 New Jersey Certification#:FL022
Indiana Certification:FL NELAC Reciprocity New York Certification#:11608
Kansas Certification#:E-10383 North Carolina Environmental Certificate#:667 Page 1 of 5
Kentucky Certification#:90050 North Carolina Certification#:12710

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fC I Effective Date:05/1212022
Laboratory receiving samples:
Asheville ❑ Eden 0 Greenwood❑ Huntersville❑ Raleigh❑ Mechanicsville❑ Atlanta❑ Kernersvillet
Sample Condition Upon Client Name:
Receipt C G - C. /o Project it
Courier: ❑fed Ex ❑UPS ❑LISPS [1 C.ient
0 Commercial ❑Pace (,]Other,
Carrier Tracking Number:
Custody Seal Present? Dyes dNo Seals Intact? Oyes Duo Date/Initials Person Examining Contents:- t'ts
Packing Material: ❑Bubble Wrap ❑Bubble Bags (None 0 Other Biological Tissue Fr zen?
pies Duo ON/A
Thermometer: 0 IR Gun D: Ivy T o e' ,�f
Type of Ice: L;lWvt OBue El None
Cooler Temp('C): 3 -?' Correction Factor:Add/Subtract('C i "`- I— Temp should be above freezing to 6'C
Corrected Cooler Tem C 3 ' l� QSamples out of temp criteria.Sample.on ice,coo,mg pr::.-
p(� }:.
has begun
USDA Regulated Soil(Q N/A,water sample)
Did samples originate in a quarantine zone within the United States.CA,NY,or SC(check maps)? Did samples originate from a foreign source(internaticnally,
❑Yes Duo including Hawaii and Puerto Rico)?Oyes Quo
Comments/Discrepancy:
Chain of Custody Present? dye: Quo ON(A 1.
Samples Arr ved within Hold Time? [,/yes ONo ON'A 2,
Short Hold Time Analysis(<72 hr.)? Dyes ErNo DNA 3,
Rush Turn Around Time Requested? °Yes ErNo ON;A 4.
Suff dent Volume? rift es Quo DNA 5.
Correct Containers Used? liYes Quo DNA 6
-Pace Containers Used? Ole-, [Duo ❑N/A
Containers Intact? ['Yes Quo ❑N-A 7.
Dissolved analysis:Samples Field Filtered? Oyes ONo ErNJA g
Sample Labels Match COC? [/ryes ONo ONIA S
-Includes Date/Time/ID/Analysis Matrx:
Headspace in VOA Vials(>5-6mm)? Dyes No r N A 10. _
Trip Blank Present? Oyes !Duo rN/A 11
Trip Blank Custody Seals Present? QYes ONo LiN:A
COMMENTS/SAMPLE DISCREPANCY Field Data Required? Dyes Duo
Lot ID of split conta nets:
Temp Log;Temp must be maintained CLIENT NOTIFICATION/RESOLUTION
at<6 C during login,record temp -
every 20 minutes.
Time opened://7 D Temp:
Time: f() D put in cooler
Time: Temp: ---------_..__.._._.._
Person Contacted. Date/Timc. —
Project Manager SCURF Review: Date:
Project Manager SRF Review: Date:
Qualtrax Document ID:70677 Page 1 of 2
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