Is the lake safe?

Putnam County, Florida

Lake McMeekin algae bloom status

Low toxin level

Latest state sample, 13 February 2018

Is Lake McMeekin safe to swim in?

Florida's most recent sample from Lake McMeekin, on 13 February 2018 at Lake McMeekin, found no visible bloom and microcystin toxin measured 0.98 µg/L, below the US EPA swimming advisory level of 8 µg/L. All of the reports here come from 2017, so Lake McMeekin has a short bloom history in the state's records.

Avoid contact with green, scummy or discoloured water and keep dogs out of it.

Check today on the DEP Algal Bloom Dashboard
Years with blooms
0 of 2
Highest toxin level
4.4µg/L
Data checked
24 October 2026
See it on the Florida map

Lake McMeekin algae bloom history

Florida's Department of Environmental Protection sampled Lake McMeekin 3 times between 2017 and 2018. Staff saw a bloom on 0 visits (0%).

The highest microcystin result recorded here was 4.4 µg/L, below the US EPA swimming advisory level of 8 µg/L.

  1. 2017 0 of 2 visits
  2. 2018 0 of 1 visit
Toxin detected Visits with no bloom seen

Recent Lake McMeekin algae reports

DateLocationResult
13 February 2018 Lake McMeekin No bloom seen · microcystin 0.98 µg/L
4 December 2017 Lake McMeekin No bloom seen · microcystin 3.8 µg/L
28 November 2017 Lake McMeekin No bloom seen · microcystin 4.4 µg/L

What the Florida results mean

Florida records whether staff saw a bloom at each visit and, when a sample is tested, how much microcystin it contained.

Bloom seen
Staff saw a bloom at the sampling site, and no toxin was found or tested.
Toxin detected
Microcystin, a liver toxin made by blue-green algae, was found in the sample.
8 µg/L or more
At or above the level where the US EPA recommends swimming advisories.

Is Lake McMeekin safe for dogs?

Dogs are at the greatest risk from toxic algae. They swallow water while swimming, eat scum on the shore and lick algae off their fur afterwards, and a small amount can kill a dog within hours.

  • Keep your dog on a lead near water that looks green, scummy, foamy or discoloured, and away from algae washed up on the shore.
  • If your dog gets in, rinse it straight away with clean water and don't let it lick its coat.
  • Call a vet immediately if your dog vomits, drools, has diarrhoea, staggers, shakes or seems weak after being near the water.

Read the full guide to toxic algae and dogs: symptoms, what to do in the first minutes and how vets treat it.

Health effects of toxic algae

Blue-green algae (cyanobacteria) can produce toxins that affect the liver, nervous system and skin. Swallowing water during a bloom can cause stomach pain, vomiting and diarrhoea. Skin contact can cause rashes, and breathing spray from the water can irritate the eyes, nose and throat. Children are at higher risk because they are smaller and more likely to swallow water.

How to spot a bloom

Toxic blooms can look like pea soup, spilled paint or green streaks on the surface, and they can also be blue, brown, white or red. Scum often collects along the shore downwind. If you can't see your feet in knee-deep water, or you aren't sure, stay out.

Don't drink untreated lake water, and don't boil it to make it safe: boiling doesn't destroy algal toxins. If you feel unwell after contact with the water, contact a doctor or Poison Control on 1-800-222-1222.

Nearby lakes with algae reports

All Putnam County lakes with algae reports

Questions about Lake McMeekin

Is there algae in Lake McMeekin right now?

Florida's most recent sample from Lake McMeekin, on 13 February 2018 at Lake McMeekin, found no visible bloom and microcystin toxin measured 0.98 µg/L, below the US EPA swimming advisory level of 8 µg/L. Florida publishes its data in yearly batches, so for today's conditions check the DEP Algal Bloom Dashboard and the signs at the shore.

When was the last algae bloom at Lake McMeekin?

The most recent entry in Florida's data is from 13 February 2018 at Lake McMeekin: a sample with no bloom seen.

Has Lake McMeekin had toxic algae before?

Reports for Lake McMeekin come from 2017 only.

Can dogs swim in Lake McMeekin?

Keep dogs out of the water whenever a bloom is reported or the water looks green, scummy or discoloured. Dogs are the animals most often killed by algal toxins because they swallow water and lick their fur. If your dog swims in water that might have algae, rinse it with clean water and call a vet if it vomits, drools, staggers or seems weak.

Can you eat fish caught in Lake McMeekin during a bloom?

If you keep fish caught during a bloom, health agencies advise removing the guts and liver and rinsing the fillets in clean water before cooking, because toxins collect most in the organs. Some agencies advise not eating fish from an active bloom at all, so follow local guidance.

About this data

This page uses official records from the Florida Department of Environmental Protection (DEP), which published as a yearly file; current sampling is shown on the DEP dashboard. Reports are grouped by waterbody. The site was last rebuilt on 24 October 2026.

States only test some lakes, some of the time, so a lake without a recent report hasn't necessarily been checked. This page is independent, isn't affiliated with the State of Florida, and isn't health advice. View the source data.