Water-level measurements and chloride concentrations for selected wells in Louisiana, January 1988-October 1997

This report presents water-level measurements and chlorideconcentrations in water from selected wells completed in aquifers in Louisiana. The data were collected during the period January1988-October 1997. Water-level data are presented for 109 wells, and chloride data are presented for 45 wells. Hydrographs and summaries of water-level trends are presented for wellscompleted in aquifers throughout the State. Chlorographs and summaries of chloride trends are presented for wells completed in the Mississippi River alluvial and Sparta aquifers; Chicot aquifer system; and Gramercy, Norco, and Gonzales-New Orleans aquifers. Data are presented in graphical and tabular formats.