Project & Site
ClientBurlington Department of Public Works
ProjectPFAS Source Investigation — North End (BURL-PFAS-2026)
SiteRiverside Well #1 (BURL-PFAS-W1)
Site typedrinking well
SamplerRiley Thomas
CollectedJun 9, 2026 09:32
Weather—
Air temp5.5 °C
CoC barcode
Shipping & Cooler
CarrierClient
Tracking—
Cooler IDCLR-553
Cooler temp blank4.8 °C
Tamper seals100085,100086
Seals intact on arrival
Field Readings
pH7.16
Cond (µS/cm)793
DO (mg/L)7.77
Temp (°C)8.0
ORP (mV)267
Turb (NTU)2.80
Captured per ISO 5667 at the point of collection
Groundwater Purge
Purge volume21.5 L
Drawdown0.41 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 | Riley Thomas | Jun 9, 2026 11:32 | Endyne Courier | Jun 9, 2026 12:26 | — / — |
Container manifest (1)
| Accession | Container | Pres. | Matrix | Vol | Receipt cond. | pH chk | Tests |
|---|---|---|---|---|---|---|---|
| ENV-2026-04082 | 250mL polypropylene | iced | WATER | 250 | INTACT | n/a | EPA 537.1 |