Report 211 A. Wayne Wyatt, Ann E. Bell and Shelly Morrison | November 1976
- Report 211 - Analytical Study of the Ogallala Aquifer in Floyd County, Texas
- color figures (these pages are also included in greyscale in the main report)
Since May 23, 2025: Texas communities are being targeted in a phishing campaign with emails posing as TWDB. Click here for more information.