WWALS will have a table at Earth Day today, 1PM in the Magnolia Room,
University Center, VSU.
That’s on the east side of Patterson Street,
just south of Brookwood Drive from Drexel Park.
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We had to move to a larger room, so many attended this groundwater talk at VSU (about 90). Plus a guest appearance by SAVE.
Here are
Dr. Donald M. Thieme‘s
slides in PDF,
with his longer title:
Coastal Plain Surficial Deposits, Groundwater Resources, and Recent Subsidence in south Georgia
While we are lucky to have abundant groundwater, both from the Upper Floridan Aquifer 100 feet below us trapped in Eocene limestones and from shallow groundwater with its karst features, nonetheless overpumping has caused falls in the level of the aquifer (about 0.6 feet a year at Valdosta), resulting in rapid loss of shallow groundwater, plus surface water that enters and often contaminates the aquifer through those karst features.
Sometimes those karst features subside and manifest as sinkholes like the one that ate Snake Nation Road in Lowndes County and others that can develop slow (many years) or fast (weeks or minutes).
There were also many questions,
starting with what water do personal wells reach?
Also including
a brief history of Valdosta well drilling from artesian to hundreds
of feet down,
and
a sinkhole in a garage in Lowndes County,
should local governments require sinkhole insurance
(including mention of Moody AFB subsidence and Florida citrus growers
pumping so much water it causes sinkholes).
I also introduced the WWALS board members present:
Gretchen Quarterman (Treasurer and videoing),
Bret Wagenhorst (Outings),
Heather Brasell (Secretary),
Dave Hetzel (President),
April Huntley (Director),
me (Vice President),
and Chris Graham (Member);
plus a brief summary of WWALS events and outings.
Here’s
a video playlist:
Approved by the WWALS Board by email 17 October 2013.
From:
WWALS Watershed Coalition
3338 Country Club Road #L336
Valdosta, GA 31605
www.wwals.net
wwalswatershed@gmail.com
18 October 2013
To:
Mr. John Crawford
Vice President for Advancement
and Trustee
jdcrawford@valdosta.edu
VSU Foundation
and Board of Trustees
1500 N. Patterson Street
Valdosta, GA 31698
WWALS Watershed Coalition, a nonprofit group working for conservation of the Withlacoochee, Willacoochee, Alapaha, and Little River Systems, supports the fossil fuel divestment request of Students Against Violating the Environment (S.A.V.E.).
In addition to the points made by S.A.V.E., WWALS would like to add that oil and gas leaks run downhill in our watersheds, fracking for natural gas pollutes groundwater, and fossil fuel energy plants use massive amounts of water that could go for agriculture or drinking. Divestment from fossil fuels by VSU by itself won’t stop leaks or end fracking or shut down coal plants. But it will send a clear signal that our regional state university is leading the shift from fossil fuels to renewable solar and wind power with efficiency and conservation.
Fracking may seem distant, but right now there is a proposed natural gas pipeline from Alabama to Florida that threatens Georgia’s environment and Georgians’ property rights.
We don’t want an exploding pipeline like just happened in Oklahoma.
Perhaps like Harvard President Drew Faust some don’t want to get academic VSU involved in politics. But all our investments are political, and there’s nothing neutral about funding climate wreckage. As S.A.V.E. put it in their letter:
Continue reading
Update 2019-04-02: Videos.
Moved to VSU, University Center, Dogwood Room!
Prof. Don Thieme of VSU will speak about underground water issues
at the October WWALS board meeting in Wednesday October 9th at 7:30 PM
in Valdosta.
Join the
facebook event or come as you are.
Here’s the letter Prof. Thieme and two other VSU professors wrote to the Air Force about sinkholes and subsidence on the proposed Moody Family Housing in Lowndes County, which also turns out to be in an aquifer recharge zone.
Here’s VSU’s campus map and here’s a google map: Continue reading
Moved to
VSU, University Center, Dogwood Room!
Prof. Don Thieme of VSU will speak about underground water issues
at the October WWALS board meeting in Wednesday October 9th at 7:30 PM
in
Adel at the IHOP, 1200 W 4th Street.
Valdosta.
Here’s the letter Prof. Thieme and two other VSU professors wrote to the Air Force about sinkholes and subsidence on the proposed Moody Family Housing in Lowndes County, which also turns out to be in an aquifer recharge zone.
It’s an open board meeting anyone can attend for the business part, as well. Here’s the agenda:
Agenda WWALS Board Meeting
7:30 pm October 9, 2013
IHOP, Adel GA
- Call to Order, Welcome and Introductions
Speaker: Don Thieme, VSU geologist. Topic: Aquifers, sinkholes, and ground scans.
- Agenda Review: Additions and Changes
- Review and Approval of Minutes of September Board Meeting
- Future Meetings and Events
- Monthly outing (fourth Saturday): October 26, 2013 at Banks Lake near Lakeland.
- Monthly board meeting (second Wednesday): November 13 Continue reading
Here are videos of
Tom Baird’s talk for
WWALS hosted at VSU by
Blazer Gardens,
about the
Y-shaped Withlacoochee, or Suwannee, or
Swithlacoochee,
from
the dry Paleo-Indian era 14,000 or more years ago
through
atlatls in the woodland period
and
Troupville queen city
through the
Ellaville log boom
to
current-day over-pumping of the aquifer.
Here’s a playlist.
Update 2012-09-20: Videos from Camera 1.
Here are some pictures of Tom Baird’s talk, about the Withlacoochee River yesterday, Little Big Water. Atlatl, roving rivers, ghost towns, artifact hunters, and more.
Continue readingUpdate 2012-09-13: Pictures from Camera 1.
Tonight at VSU Student Union:
Big Little Water – a survey of the history, geology and archaeology of the Withlacoochee River, with replica artifacts people can handle, and slides.
“I’ll also get into some of the current threats to the river and maybe we can get into a good discussion and Q&A.”