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Lake Pulse

Public methods

Live Watch (Targeted eRNA Assay)

Lake Pulse reports measurements. It does not score, rate, rank or forecast lakes or properties.

What it measures

What's detected & how

1 target · Targeted species eRNA assay

Value type
Not published
  • One named species (RNA), selected at checkout
    What's reported:
    Active RNA detected / Not detected, per location

You get

  • Active RNA detected / not detected for your target species at each of three locations, in Flora & Fauna
  • Signed laboratory report in Documents & Reports

How it's produced

Test type
Targeted species eRNA assay
Sample
Three sampling locations; high-volume pumped filtration with immediate on-site preservation (Osprey platform)
Analyzed by
Genomics partner laboratory
Method basis
Peer-reviewed molecular method; not EPA-approved
Turnaround
15–20 business days from lab receipt

How (lab/instrument, method)

Test type
Targeted species eRNA assay
Sample
Three sampling locations; high-volume pumped filtration with immediate on-site preservation (Osprey platform)
Analyzed by
Genomics partner laboratory
Method basis
Peer-reviewed molecular method; not EPA-approved
Turnaround
15–20 business days from lab receipt

Limits (MDL/RL, resolution, interval)

Published limits appear with their parameters in the measurement box above. Unspecified detection limits, reporting limits, resolution, and reading intervals are not inferred.

Value type

Not supplied in the product's published methods.

What it can and can't tell you

Every result shows the date and time each sample was collected. eDNA and eRNA detect genetic material, not organisms directly. DNA can persist after an organism has left or died, and can arrive from upstream or on boats, birds, or bait. Read counts reflect relative genetic signal, not the number, size, or biomass of organisms. Species names depend on reference-library coverage; some detections resolve only to genus or family. A detection is evidence to follow up, not confirmation that a population is established, and a non-detection does not prove absence. These are not EPA-approved methods and are not a regulatory determination. Results can help you make decisions about safe swimming and water use, but no result is definitive for every place and time. It is always good practice to check posted signs and your state or local health authorities. RNA indicates recent biological activity. A not-detected result means no active RNA was recovered at that location on that day.

Version and last updated date

Methods version
Not supplied in the product's published methods.
Last updated
Not supplied in the product's published methods.
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