Tag Archives: USGS

Water Resources of the upper Suwannee River Watershed

Even the trend of sinking groundwater levels hasn’t changed a lot in the Georgia parts of WWALS’ watersheds of the Withlacoochee, Alapaha, and upper Suwannee Rivers. Figure 1: Georgia Watersheds Thanks to Tom Potter for the pointer, and we’re inviting someone to talk about this subject at the Withlacoochee and Little River Water Trail Workshop at VSU February 27th, 2016.

WATER RESOURCES OF THE UPPER SUWANNEE RIVER WATERSHED, by Mary M. Davis1 and David W. Hicks2,

1 Ecologist, Continue reading

Stranded campers rescued from Alapaha River above GA 135 2016-01-16

This is why WWALS recommends filing a float plan, or in this case, a hiking and camping plan. Boaters

WALB News Team, 17 January 2016, Campers rescued from rising floodwater, warning issued,

BERRIEN CO., GA (WALB) – The Berrien County Sheriff is sending a warning to residents to stay off the Alapaha River.

“Its not a good time to be camping out on the river,” said Sheriff Anthony Heath.

Image About 11 a.m. on Sunday, four Berrien County campers had to be rescued after they were surrounded by rising floodwaters. A father, his daughter, son, and son’s girlfriend hiked downstream and set up camp at the Alapaha River bridge near state Route 135, south of Willacoochee.

The VDT says they camped on Saturday, and were found the next day. Terry Richards, Valdosta Daily Times, 19 January 2016, page 8A, Stranded campers réscued, Continue reading

Sea level gage reports: all USGS gages in WWALS territory in Georgia

All the Suwannee River Basin USGS gages in Georgia just got a new flood level reporting system (except they missed one). Locator Map: Central South Georgia USGS Gages They’ve added a level measurement from sea level, probably not coincidentally about the same as the Florida gages added a level measurement from dry riverbed, so both Georgia and Florida gages now have both measurements. This actually does not affect the WWALS level charts for the Withlacoochee and Little River Water Trail nor for the Alapaha River Water Trail, because those continue to display water levels from dry riverbed. To see this change at all, you have to drill down to the USGS detail pages, for example on the Withlacoochee River at Skipper Bridge Road in Georgia, or near Pinetta, Florida.

National Weather Service Weather Forecast Office, Tallahassee, FL, unknown date, Suwannee River Basin Datum Changes in South Central Georgia,

Starting on October 14, 2015, the National Weather Service in Tallahassee and Jacksonville will make adjustments to the reporting method for water level in the Suwannee River System. This includes river gages in the following rivers or creeks: Continue reading

Typical USGS streamgage costs with example near Okapilco Creek

Update 2021-03-09: The funding cost per gauge has gone up, to $22,500, of which usually the USGS contributes about $900.

How much would it cost to fund the Okapilco Creek gage so it won’t go offline July 31st? 300x342 Pie: Percentages of funding in various activities, in Streamgage Operation and Maintenance Cost Evaluation, by U.S. Geological Survey, for WWALS.net, 1 June 2010 About $13,600/year, more or less, mostly for field and office labor and administration, with only 10% for the field equipment. Since this gage is located in Brooks County, Georgia, the most likely funding body (after USGS itself) would be the Brooks County Commission. Yes, it’s in WWALS watersheds; no, WWALS doesn’t plan to take on funding streamgages. If some funding organization appeared that wanted to pass the funds through WWALS, which is a 501(c)(3) educational institution, that would be possible. But this seems more like a government issue.

Costs

Continue reading

Funding needed for Okapilco Creek gage

In USGS Groundwater Data for Georgia:

The following streamgage will be shut down on July 31, 2015 unless alternative funding can be found:

  • 02318700 Okapilco Creek at Georgia Highway 333, near Quitman, Georgia

For questions regarding this threatened streamgage, please contact Tony Gotvald at (678) 924-6648 or agotvald@usgs.gov.

-jsq

Linkage between ground water and surface water –USGS

Yet more documentation on why gouging a pipeline under the Withlacoochee River, or through this Valdosta Limesink area anywhere, would be a bad idea:

In most watersheds (river basins) in Florida the interactions between ground water and surface water typically result in a single dynamic flow system. This direct hydraulic linkage results from numerous karst features (such as sinkholes, conduit systems in the underlying limestone, and springs) that facilitate the exchange of water between the surface and subsurface (fig. 1). Unique problems can arise in protecting water quality in karst areas because of the direct and rapid transport of recharge through conduits to the subsurface and through resurgence by springs. In some areas, recharge from unknown drainage pathways to areas of discharge may contribute to chemical and biological contamination of water supplies. Such contamination in karst areas has been documented by many studies.

Yes, it says Florida, but the geology doesn’t stop at the state line, as USGS spelled out in a 1999 study of the Withlacoochee River. It works like this in Georgia, too: Continue reading

Spring Flood Potential Outlook for Withlacoochee River by NWS

There is potential for “a high impact basin-wide flood event this spring should heavier than normal rainfall occur” in the Withlacoochee Basin.

300x233 Vdsg1 Hg Skipper Bridge, in Withlacoochee River Gauges, by NWS, for WWALS.net, 7 March 2015 National Weather Service Tallahasee, FL 240 PM EST THU MAR 5 2015, Spring Flood Potential Outlook for Southeast Alabama, Southwest and South Central Georgia, and the Florida Panhandle and Big Bend,
Above normal potential for river flooding this Spring,
Existing Conditions.

In the Withlacoochee, Suwannee Basin…

Continue reading

Regional aquifers crossed, according to Sabal Trail

300x388 Figure 2.2-1, in Regional Aquifers Crossed by the Sabal Trail Project, by John S. Quarterman, for SpectraBusters.org, 20 February 2015 Sabal Trail seems to have a very constrained idea of the Floridan Aquifer that doesn’t include areas in for example Colquitt, Brooks, and Lowndes County that USGS says are in the Floridan Aquifer. But at least Sabal Trail is admitting its fracked methane pipeline would cross numerous aquifer systems.

Filed with FERC 2015-02-20 as Accession Number: 20150220-5131, “Sabal Trail Transmission, LLC submits supplemental information on adopted alternatives and information on other reroutes and modifications under CP15-17.” PDF. Continue reading

Withlacoochee River sewage spills, Suwannee River Basin flooding study, and Valdosta’s funded plan to fix its problem

Someone referred to the mid-February Old Statenville Road spill in asking:

What’s happening in your watershed? This is the most recent of several sewage overflow issues I’ve been reading about.

Brief answer: this flooding issue is one of many reasons WWALS Watershed Coalition was formed; we’ve been on it since then; the City of Valdosta is being fixed the immediate problem; however there’s a much bigger problem throughout the entire Suwannee River Basin that the Army Corps of Engineers is studying.

Long answer: This has been going on for years, especially starting with the 700-year flood in 2009, which overflowed the City of Valdosta’s Withlacoochee Wastewater Treatment Plant (WWTP) and backed up sewage out of manholes, in addition to rivers and streams running over roads and bridges; see this USGS two-pager on that.

Larry Hanson, Valdosta City Manager, presented to Continue reading

Statenville to Sasser Landing on the Alapaha River, WWALS Outing, 2015-02-15

Expert Paddle on the Alapaha River Sunday, February,15th 12:00pm. facebook event

Update 2015-03-06: Summary and pictures.

Launch site: Statenville boat ramp on HWY 94 just west of Statenville, GA, 30°42’15.3″N 83°01’57.9″W 30.704260, -83.032750.
Take out:Alapahoochee boat ramp (Sasser Landing) HWY 150 a few miles east of Jennings, FL, 30°36’02.6″N 83°04’23.7″W 30.600710, -83.073260.


Picture by Michael Rivera,
used with permission.

We will meet at launch site at noon, unload boats and shuttle vehicles to the take out (25 miles Round trip), on the water by 1:00.

This event is FREE! All we ask is that Continue reading