Chain of Custody

Accurate environmental testing chain of custody depends on proper curation of the media throughout the collection, transport, and analysis processes. This emphasis is prioritized by ASTM International and the EPA, and our tenured professionals implement daily in their activities within the field, collecting and handling each sample according to protocol. We document each project to ensure samples can be tracked from the field to the laboratory with the necessary quality assurance and accuracy with our chain of custody forms environment.

Below is our Chain-of-Custody (COC) available to download in either Excel or PDF.

Below is our Chain-of-Custody (COC) available to download in either Excel or PDF.
  Nautilus San Diego COC 2025 – PDF
  Nautilus San Diego COC 2025 – EXCEL

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