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Dennis ByrneLAB DIRECTOR

COC-2026-0345

Chain of Custody · 2 containers · Sampling event SE-2026-0345

Project & Site

ClientBurlington Department of Public Works
ProjectWastewater NPDES Compliance (BURL-NPDES)
SiteMain WWTP Outfall 001 (BURL-WWTP-001)
Site typewastewater discharge
SamplerNina Petrov
CollectedJun 2, 2026 03:32
WeatherCold/clear
Air temp1.9 °C

CoC barcode

Barcode COC-2026-0345
Code 128

Shipping & Cooler

CarrierClient
Tracking
Cooler IDCLR-741
Cooler temp blank5.0 °C
Tamper seals100701,100702
Seals intact on arrival

Field Readings

pH7.55
Cond (µS/cm)382
DO (mg/L)9.05
Temp (°C)17.9
ORP (mV)221
Turb (NTU)3.96

Captured per ISO 5667 at the point of collection

Groundwater Purge

Purge volume38.2 L
Drawdown0.31 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
1Nina PetrovJun 2, 2026 06:32Endyne CourierJun 2, 2026 06:58Nina Petrov / T. Hill

Container manifest (2)

AccessionContainerPres.MatrixVolReceipt cond.pH chkTests
ENV-2026-047221L plasticicedWASTEWATER1000INTACTn/aSM 5210B, SM 2540D
ENV-2026-04723250mL HDPEHNO3WASTEWATER250INTACT1.4EPA 6020B