Documents Guiding Documents BylawsDistrict RulesGroundwater Management PlanGroundwater Management Plan AppendicesHydrogeological Testing Specifications (Aquifer Test)Fee ScheduleHoliday Schedule 2026 Helpful Links Chapter 36 Texas Water Code Texas Water Development Board, Submitted Drillers Reports Blanco County Texas Alliance of Groundwater Districts (TAGD) Texas Commission on Environmental Quality (TCEQ)