Tag Archives: Holton Creek Rise

Alapaha Swallets Dye Trace Project 2016-10-01

Down at the designation of the new Jennings Bluff State Geological Site with Dead River Sink 2023-03-17 the Florida Geological Survey (FGS) was giving out links to a report on the Alapaha Swallets Dye Trace Project.

That’s where FGS, FDEP, and SRWMD put fluorescent green dye in the Dead River Sink, back on June 22, 2016, and watched for it to come back up.

[Before and After]
Before and After

As you can see by the graph, the dye came back up four days later in the ALapaha River Rise, and eight days later in Holton Creek Rise.

The report is available Continue reading →

Where to look for dye from Alapaha Dye test

Update 2023-05-01: Alapaha Swallets Dye Trace Project 2016-10-01.

Tom Greenhalgh dying the Dead River, Harley Means, and a drone Tom Greenhalgh started putting the dye in the Dead River Swallet about 11:06 this morning, with Harley Means observing in this picture, plus a drone also taking pictures. See below for where to look for the dye coming back up in the next few days. If you see it, please take a water sample for SRWMD. Continue reading →

Dye test in Dead River Sink on Alapaha River

Update 2016-06-22: Dye test into the Dead River Sink: it came back up several days later and eighteen river miles south, in the Alapaha River Rise and Holton Bluff Spring, both on the Suwannee River.

The Alapaha River disappears underground in dry seasons, and nobody has ever known where it comes back up. Soon, we will know.

Green Publishing, 16 June 2016, Dye test held for river basins,

The Florida Geological Survey will be conducing a dye test for the Suwannee River Water Management District in the Upper Suwannee/Alapaha River basins later this month. They will introduce dye into the Dead River Swallet (swallets are sinkholes that capture flow) and a swallet that is located on privately owned land. They will also have sampling devices setup at Continue reading →