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Dennis ByrneLAB DIRECTOR

COC-2026-0367

Chain of Custody · 3 containers · Sampling event SE-2026-0367

Project & Site

ClientVHB Engineering
ProjectBrownfield Site Phase II — Manchester (VHB-MANCH-PH2)
SiteManchester Brownfield MW-7 (VHB-MANCH-MW7)
Site typedrinking well
SamplerJames Hartwell
CollectedJun 1, 2026 17:32
WeatherSnow
Air temp13.0 °C

CoC barcode

Barcode COC-2026-0367
Code 128

Shipping & Cooler

CarrierFedEx
Tracking7143261515162
Cooler IDCLR-784
Cooler temp blank5.7 °C
Tamper seals100745,100746
Seals intact on arrival

Field Readings

pH7.24
Cond (µS/cm)428
DO (mg/L)7.77
Temp (°C)17.0
ORP (mV)283
Turb (NTU)1.46

Captured per ISO 5667 at the point of collection

Groundwater Purge

Purge volume31.4 L
Drawdown0.23 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
1James HartwellJun 1, 2026 19:32Endyne CourierJun 1, 2026 19:48James Hartwell / T. Hill

Container manifest (3)

AccessionContainerPres.MatrixVolReceipt cond.pH chkTests
ENV-2026-047701L amber glassicedWATER1000INTACTn/aEPA 8270D
ENV-2026-04771250mL HDPEHNO3WATER250INTACT1.3EPA 6020B
ENV-2026-0476940mL VOA vialHClWATER40INTACT1.2EPA 8260C