WWALS Watershed Coalition

WWALS Watershed Coalition, Inc. (WWALS) is Suwannee RIVERKEEPER® WWALS advocates for conservation and stewardship of the surface waters and groundwater of the Suwannee River Basin and Estuary, in south Georgia and north Florida, among them the Withlacoochee, Willacoochee, Alapaha, Little, Santa Fe, and Suwannee River watersheds, through education, awareness, environmental monitoring, and citizen activities.

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River water and groundwater interchange interacts with drinking water treatment 2025-03-26 [Up]

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MMM

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

[River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida]
River water and groundwater interchange interacts with drinking water treatment in Georgia and Florida

PS

[Figure 1. Generalized cross section in the Suwannee River basin showing karst features that facilitate the exchange of water between the surface and subsurface. from The Suwannee River Basin Pilot Study: Issues for Watershed Management in Florida]
Figure 1. Generalized cross section in the Suwannee River basin showing karst features that facilitate the exchange of water between the surface and subsurface. from The Suwannee River Basin Pilot Study: Issues for Watershed Management in Florida

SH

[Figure E-1. Estimated percentage of Withlacoochee River water in ground water in the Upper Floridan aquifer June 1991. (Modified from Plummer and others 1998.)]
Figure E-1. Estimated percentage of Withlacoochee River water in ground water in the Upper Floridan aquifer June 1991. (Modified from Plummer and others 1998.)

[Sinkhole near the Withlacoochee River. (Photograph by Richard E. Krause U.S. Geological Survey.)]
Sinkhole near the Withlacoochee River. (Photograph by Richard E. Krause U.S. Geological Survey.)

SS

[Shadrick Sinkhole, 30.903927, -83.313544, in Sinkholes near the Withlacoochee River, by John S. Quarterman, for WWALS.net, 18 February 2015]
Shadrick Sinkhole, 30.9039270, -83.3135440

PC

[Figure 60. Map showing potentiometric contours and ground-water movement in the Floridan aquifer system in 1980 (608K), in GROUND WATER ATLAS of the UNITED STATES: Alabama, Florida, Georgia, and South Carolina, HA 730-G, Floridan aquifer system]
Figure 60. Map showing potentiometric contours and ground-water movement in the Floridan aquifer system in 1980 (608K)

NFSEG

[Figure C3: Aquifer surface change due to withdrawals in north Florida and south Georgia, in Less withdrawals, more water retention for North Florida Regional Water Supply Plan, by John S. Quarterman, for WWALS.net, 6 December 2016,]
Figure C3: Aquifer surface change due to withdrawals in north Florida and south Georgia

SC

[Spring Creek Well Tank Lowndes County GA --Google Streetview]
Spring Creek Well Tank Lowndes County GA --Google Streetview