Project & Site
ClientVHB Engineering
ProjectUnderground Storage Tank Closure — Nashua (VHB-UST-NASH)
SiteNashua UST Site MW-2 (VHB-UST-MW2)
Site typedrinking well
SamplerMaria Gonzalez
CollectedJun 1, 2026 03:32
WeatherOvercast
Air temp5.4 °C
CoC barcode
Shipping & Cooler
CarrierClient
Tracking—
Cooler IDCLR-890
Cooler temp blank2.1 °C
Tamper seals100769,100770
Seals intact on arrival
Field Readings
pH7.40
Cond (µS/cm)241
DO (mg/L)9.93
Temp (°C)16.5
ORP (mV)268
Turb (NTU)4.25
Captured per ISO 5667 at the point of collection
Groundwater Purge
Purge volume33.1 L
Drawdown0.36 m
Pump rate0.5 L/min
Stabilized3 well volumes
Low-flow purge per ASTM D6452
Custody transfers (1)
| # | Relinquished by | Relinquished at | Received by | Received at | Sig from / to |
|---|---|---|---|---|---|
| 1 | Maria Gonzalez | Jun 1, 2026 04:32 | Endyne Courier | Jun 1, 2026 05:12 | Maria Gonzalez / T. Hill |
Container manifest (2)
| Accession | Container | Pres. | Matrix | Vol | Receipt cond. | pH chk | Tests |
|---|---|---|---|---|---|---|---|
| ENV-2026-04801 | 40mL VOA vial | HCl | WATER | 40 | INTACT | 1.6 | EPA 8260C |
| ENV-2026-04802 | 1L amber glass | iced | WATER | 1000 | INTACT | n/a | EPA 8015C |