@misc{indiciaed9882c8d5b91, title = {Water resources data Texas, water year 1999, volume 6. Ground water}, author = {Susan C. Gandara and Dana L. Barbie}, year = {2000}, doi = {10.3133/wdrtx996}, url = {https://pubs.usgs.gov/publication/wdrTX996}, note = {Source identifier: wdrTX996} }