Revision History for Open-File Report 2015-1230 Stephen J. Lawrence Water Use in Georgia by County for 2010 and Water-Use Trends, 1985-2010 -------------------------------------------------------- Posted online on December 15, 2015 -------------------------------------------------------- Revised and reposted on January 15, 2015, Version 1.1 Page ii, back of title page, Suzette M. Kimball, Acting Director, title has been changed to Suzette M. Kimball, Director. Page 25, section "Water Use by Principal Aquifer" the following percentages have changed for domestic use: Floridan aquifer system, from 47 percent to 56 percent Cretaceous aquifer system, from 16 percent to 22 percent Crystalline-rock and Paleozoic-rock aquifers grouped together, 15.4 percent Claiborne and Clayton aquifers grouped together, 5 percent Brunswick and surfical aquifers, from 1 percent to 1.6 percent Page 26, table 6, Withdrawal and public-supply delivery amounts changed for the following aquifers: Floridan system Claiborne Clayton Cretaceous system Crystalline rock Page 42, Public-Supplied Water Use, second paragraph, "About 65 percent of all groundwater withdrawals in 2010 came from the Floridan aquifer system." was changed to "About 68 percent of all groundwater withdrawals in 2010 came from the Floridan aquifer system." "The two principal aquifers in southern Georgia (south of the Fall Line), the Floridan and the Cretaceous aquifer systems provided 58 and 22 percent, respectively, of the groundwater used for public supply." was changed to "The two principal aquifers in southern Georgia (south of the Fall Line), the Floridan and the Cretaceous aquifer systems provided 56 and 22 percent, respectively, of the groundwater used for public supply." Changes were made to the following county pages in Appendix 2: Baldwin County Surface water/groundwater pie, 0.55 changed to 0.14 Groundwater pie, 0.55 changed to 0.14, Claiborne aquifer color changed to crystalline-rock aquifers color Explanation below groundwater color and label of Claiborne aquifer changed to crystalline-rock aquifers Brantley County Surface water/groundwater pie, 1.4 changed to 1.5 Groundwater pie, 1.4 changed to 1.5 Ben Hill County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer Explanation below groundwater changed to delete Claiborne aquifer Bleckley County Groundwater pie, Claiborne aquifer combined with Cretaceous aquifer system, new total is 3.9 Explanation below groundwater changed to delete Claiborne aquifer Bulloch County Groundwater pie, Claiborne aquifer combined with Cretaceous aquifer system, new total is 0.6 Explanation below groundwater changed to delete Claiborne aquifer Burke County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 5.7 Explanation below groundwater changed to delete Claiborne aquifer and change Upper Floridan aquifer to Floridan aquifer system Clayton County Surface water/groundwater pie, 5.9 changed to 9.5 Cobb County Groundwater bar chart, 2010 value 4.6 changed to 4.3 Crisp County Surface water/groundwater pie, 13.6 changed to 14 Groundwater pie, 13.6 changed to 14 Groundwater bar chart, 2010 value 15.7 changed to 13.8 Dawson County Groundwater bar chart, 2010 value 0.58 changed to 0.90 DeKalb County Surface water/groundwater pie, 0.97 changed to 0.93 Groundwater pie, 0.97 changed to 0.93 Groundwater bar chart, 2010 value 0.97 changed to 0.93 Dodge County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 7.4 Explanation below groundwater changed to delete Claiborne aquifer Dougherty County Groundwater bar chart, 2010 value 32 changed to 40.6 Effingham County Surface water/groundwater pie, 5.6 changed to 5.7 Groundwater pie, 5.6 changed to 5.7 Emanuel County Groundwater pie and explanation color and label changed from Claiborne aquifer to Cretaceous aquifer system Fannin County Groundwater bar chart, 2010 value 1.05 changed to 1.02 Forsyth County Surface water/groundwater pie, 1.3 changed to 1.1 Groundwater pie, 1.3 changed to 1.1 Groundwater bar chart, 2010 value 1.3 changed to 1.1 Gilmer County Surface water/groundwater pie, 2.7 changed to 2.8 Groundwater pie, 2.7 changed to 2.8 Glascock County Groundwater pie and explanation color and label changed from Claiborne aquifer to Floridan aquifer system. Surface water bar chart, 2010 value 0.06 changed to 0.08 Hart County Groundwater bar chart, 2010 value 1.05 changed to 1.01 Henry County Surface water/groundwater pie, 36 changed to 39 Jefferson County Groundwater pie, Claiborne aquifer combined with Cretaceous aquifer system, new total is 11 Explanation below groundwater changed to delete Claiborne aquifer Jenkins County Groundwater pie and explanation color and label changed from Claiborne aquifer to Cretaceous aquifer system Laurens County Groundwater pie, Claiborne aquifer combined with Cretaceous aquifer system, new total is 6.5 Explanation below groundwater changed to delete Claiborne aquifer Lowndes County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 26 Explanation below groundwater changed to delete Claiborne aquifer Monroe County Surface water bar chart, 2010 value 38 changed to 57.1 Montgomery County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 1.5 Explanation below groundwater changed to delete Claiborne aquifer Morgan County Surface water/groundwater pie, 1.1 changed to 0.86 Groundwater pie, 1.1 changed to 0.86 Groundwater bar chart, 2010 value 1.1 changed to 0.86 Newton County Surface water/groundwater pie, 0.66 changed to 0.80 Groundwater pie, 0.66 changed to 0.80 Groundwater bar chart, 2010 value 0.66 changed to 0.80 Pickens County Surface water/groundwater pie, 1.2 changed to 1.5 Groundwater pie, 1.2 changed to 1.5 Pike County Surface water/groundwater pie, 5.8 changed to 5.7 Pulaski County Groundwater pie, Claiborne aquifer combined with Cretaceous aquifer system, new total is 8.2 Explanation below groundwater changed to delete Claiborne aquifer Quitman County Surface water/groundwater pie, 0.21 changed to 0.19 Groundwater pie, 0.21 changed to 0.19 Groundwater bar chart, 2010 value 0.21 changed to 0.19 Rabun County Surface water/groundwater pie, 0.66 changed to 0.68 Groundwater pie, 0.66 changed to 0.68 Screven County Groundwater pie, Clayton and Claiborne aquifer pie slices combined and color changed to Cretaceous aquifer system, new total is 2.8 Explanation below groundwater changed to combine Clayton and Claiborne aquifers and color changed to Cretaceous aquifer system Stewart County Surface water/groundwater pie, 0.59 changed to 0.57 Groundwater pie, 0.59 changed to 0.57 Groundwater bar chart, 2010 value 0.59 changed to 0.57 Talbot County Surface water/groundwater pie, 1.7 changed to 1.35 Surface water bar chart, 2010 value 1.7 changed to 1.35 Telfair County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 4.2 Explanation below groundwater changed to delete Claiborne aquifer Toombs County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 6.5 Explanation below groundwater changed to delete Claiborne aquifer Wheeler County Groundwater pie, Claiborne aquifer combined with Upper Floridan aquifer, new total is 2.2 Explanation below groundwater changed to delete Claiborne aquifer Whitfield County Surface water/groundwater pie, 1.1 changed to 0.74 Groundwater pie, 1.1 changed to 0.74 Groundwater bar chart, 2010 value 1.1 changed to 0.74