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Dennis ByrneLAB DIRECTOR

COC-2026-0337

Chain of Custody · 2 containers · Sampling event SE-2026-0337

Project & Site

ClientBurlington Department of Public Works
ProjectWastewater NPDES Compliance (BURL-NPDES)
SiteMain WWTP Outfall 001 (BURL-WWTP-001)
Site typewastewater discharge
SamplerMaria Gonzalez
CollectedMay 22, 2026 02:32
WeatherSnow
Air temp-1.7 °C

CoC barcode

Barcode COC-2026-0337
Code 128

Shipping & Cooler

CarrierClient
Tracking
Cooler IDCLR-480
Cooler temp blank3.6 °C
Tamper seals100685,100686
Seals intact on arrival

Field Readings

pH6.97
Cond (µS/cm)236
DO (mg/L)6.88
Temp (°C)12.3
ORP (mV)148
Turb (NTU)3.05

Captured per ISO 5667 at the point of collection

Groundwater Purge

Purge volume19.6 L
Drawdown0.43 m
Pump rate0.5 L/min
Stabilized3 well volumes

Low-flow purge per ASTM D6452

Custody transfers (1)

#Relinquished byRelinquished atReceived byReceived atSig from / to
1Maria GonzalezMay 22, 2026 06:32Endyne CourierMay 22, 2026 07:11Maria Gonzalez / T. Hill

Container manifest (2)

AccessionContainerPres.MatrixVolReceipt cond.pH chkTests
ENV-2026-047081L plasticicedWASTEWATER1000INTACTn/aSM 5210B, SM 2540D
ENV-2026-04709250mL HDPEHNO3WASTEWATER250INTACT1.4EPA 6020B