| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 1, 2007 | Texas | Proposition 16: Sewer and Water Supply Bonds | Passed |
| Nov. 8, 2011 | Texas | Proposition Number 7 (SJR 28): Permit Conservation and Reclamation Districts in El Paso County to Issue Bonds | Failed |
| Nov. 8, 2011 | Texas | Proposition Number 8 (SJR 16): Providing for the Appraisal of Open-Space Land Devoted to Water-Stewardship Purposes on the Basis of its Productive Capacity | Failed |
| Nov. 7, 2023 | Texas | LRCA: Proposition 6, Texas Creation of the Water Fund Amendment | Passed |
| Nov. 4, 2025 | Texas | Proposition 4: Proposition 4, Allocate sales tax revenue that exceeds the first $46.5 billion with a maximum of $1 billion per fiscal year to the state water fund and authorize the state legislature, by a two-thirds vote, to adjust the amount allocated (2025) | Passed |