| Year | Total Groundwater Use | Agricultural Original Use | Agricultural Use Revised | Final Total Agriculture Use | Well Extraction Rate | |
| (Acre-feet) | (Acre-feet) | (ft3/day) | (ft3/day) | |||
| 2005 | 244,026 | 167,062 | 116,943 | 193,907 | 23,142,848 | 46,193 |
| 2006 | 245,382 | 166,148 | 116,304 | 195,538 | 23,337,413 | 46,582 |
| 2008 | 247,067 | 164,320 | 115,024 | 197,771 | 23,603,969 | 47,114 |