Tag Archives: hydrogeology

Sinkhole formation and collapse due to drilling under the Withlacoochee River

Drilling through fragile sinkhole-prone karst limestone under the Withlacoochee River (or the Suwannee River, or the Santa Fe River): what could possibly go wrong? Sabal Trail now proposes to move off of the Withlacoochee River in Florida, but still plans to cross the Withlacoochee in Georgia, and to cross the Suwannee and Santa Fe Rivers, all of which have the same hydrogeology. You can talk directly to Sabal Trail and FERC at the Open House in Jasper, Florida, 5-7PM Tuesday 21 October 2014, and you can join WWALS where the Alapaha River disappears entirely into a sinkhole, at the Alapaha Sink, 2PM Sunday 26 October 2014.

Here are before and after diagrams by Continue reading

Resolution No. 14-10, Hamilton County, FL, 19 August 2014

Other Florida, Georgia, and Alabama counties could do what Hamilton County, Florida just did in this this resolution. Even before it got this resolution, FERC yesterday directed Sabal Trail to deal with what Chris Mericle had been saying, including proposing routes to minimize crossing the Withlacoochee River or to avoid crossing it entirely.

Chris Mericle sent a PDF copy of the resolution with its attached hydrogeological report. I’ve added links to the other referenced documents.

Chris is the local host for the September WWALS Outing on the Withalacoochee and Suwannee Rivers, where you can come float past that same area Sunday 21 September, and see many local springs, sinkholes and shoals that need to be protected from that pipeline.

RESOLUTION NO. 14-10

BOARD OF COUNTY COMMISSIONERS
HAMILTON COUNTY, FLORIDA Continue reading