Evaluating the information content of multiple groundwater age tracers in projecting nitrate vulnerability

Jamal Alikhani1, Arash Massoudieh2, Amanda L Deinhart3, Ate Visser3, Brad Esser3 and Jean E Moran4, (1)The Catholic University of America, Civil Engineering, Washington, DC, United States, (2)The Catholic University of America, Civil Engineering, Washington, United States, (3)Lawrence Livermore National Laboratory, Livermore, CA, United States, (4)California State University East Bay, Department of Earth and Environmental Sciences, Hayward, United States