Live Census (eRNA Activity Survey)
Not who has been here. What is alive and active right now.
Turnaround: Results are available in 15 - 20 business days of the lab receiving your samples.
In stockKit ships in 1–2 business days
$3,000

PFAS, including PFOS, in the fish your lake community eats.
Checkout arrives with the store connection. Orders attach to the lake on your account.
Kit ships in 1–2 business days
Flat-rate to your front door. Shipping details
F-TIS-002
PFAS are a large family of manufactured compounds that persist in the environment and accumulate in living tissue. In freshwater fish, PFOS in particular builds up to concentrations far above those in the surrounding water, which is why several states have issued fish consumption advice based on PFAS alone, sometimes on lakes with no other contaminant problem.
This test measures PFAS in the flesh of a fish caught from your lake. You catch and fillet the fish, record its species, size, and where it came from, and ship the sample to an accredited laboratory.
PFAS science and state guidance are both moving quickly. A result is a measurement, and how your state interprets that measurement may change.
What this test does and does not decide. Lake Pulse sells tests that measure what is in the fish. We do not decide whether you can eat it. Fish consumption advice is issued by state health and natural resource agencies, which set advice by species, by size, and by who is eating, and their advisory for your lake stands regardless of what a single fillet shows. Check your state advisory first, and treat these results as additional information alongside it, never as a replacement for it.
One of three fish tissue tests. Each measures a different group of contaminants in the flesh of fish caught from your lake.
Results are available within 10 business days of the lab receiving your sample.
We will never say we handle the science for you. A method you can see is one you can check, repeat, and defend. Lake Pulse sells measurement, not treatment — what you buy here positions you to solve the problem, and to prove whether it worked.
Results from this product land in your lake's shared record in the Portal — next to everything else your lake has ever measured, instead of in an inbox.
Compare subscriptionsOur team can help you choose the right solution for your lake, explain how results sync to your Portal, or point you to the right subscription.
Same aisle
Not who has been here. What is alive and active right now.
Turnaround: Results are available in 15 - 20 business days of the lab receiving your samples.
In stockKit ships in 1–2 business days
$3,000
Not how much phosphorus is in your sediment, but how much of it can come back out.
Turnaround: Results are available within 10 business days of the lab receiving your sample.
In stockKit ships in 1–2 business days
$434
Three forms of nitrogen — the panel that shows where nitrogen is coming from and what it is doing.
Turnaround: Results are available within 5 business days of the lab receiving your sample.
In stockKit ships in 1–2 business days
$225
