Region O - Llano Estacado

Regional Facts
 Major Cities | Lubbock |
| Primary Rivers | Red, Brazos, Colorado |
| Major Aquifers | Ogallala, Seymour |
| Annual Precipitation | 16-24 Inches |
| Net Evaporation | 52-64 Inches |
2011 Regional Water Plan
Read the 2011 Regional Water Plan: http://www.twdb.state.tx.us/wrpi/rwp/3rdround/2011RWP.asp
Additional Resources