Project & Site
ClientVHB Engineering
ProjectUnderground Storage Tank Closure — Nashua (VHB-UST-NASH)
SiteNashua UST Site MW-2 (VHB-UST-MW2)
Site typedrinking well
SamplerBen Aldrich
CollectedMay 27, 2026 01:32
WeatherClear
Air temp20.2 °C
CoC barcode
Shipping & Cooler
CarrierFedEx
Tracking7321722454577
Cooler IDCLR-715
Cooler temp blank4.9 °C
Tamper seals100695,100696
Seals intact on arrival
Field Readings
pH7.22
Cond (µS/cm)425
DO (mg/L)5.71
Temp (°C)12.5
ORP (mV)228
Turb (NTU)1.71
Captured per ISO 5667 at the point of collection
Groundwater Purge
Purge volume14.3 L
Drawdown0.20 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 | Ben Aldrich | May 27, 2026 04:32 | Endyne Courier | May 27, 2026 05:04 | Ben Aldrich / T. Hill |
Container manifest (2)
| Accession | Container | Pres. | Matrix | Vol | Receipt cond. | pH chk | Tests |
|---|---|---|---|---|---|---|---|
| ENV-2026-04716 | 40mL VOA vial | HCl | WATER | 40 | INTACT | 1.2 | EPA 8260C |
| ENV-2026-04717 | 1L amber glass | iced | WATER | 1000 | INTACT | n/a | EPA 8015C |