For centuries, people have relied on rainwater harvesting to supply water for household, landscape, livestock, and agricultural uses. Before the advent of large centralized water supply systems, ...

From the rolling plains of Childress County in the southeast to the dry arroyos of Dallam County in the northern Panhandle, the Panhandle (Region A) Regional Water Planning Area includes 21 counties ...

The Region C Regional Water Planning Area includes all or parts of 16 counties. Overlapping much of the upper portion of the Trinity River Basin, Region C also includes smaller parts of the Red, ...

The Texas Water Development Board (TWDB) Groundwater Database (GWDB) contains information on selected water wells, springs, oil/gas tests (that were originally intended to be or were converted to ...

The Rio Grande Basin covers the largest area in Texas of any major river basin. The basin's namesake river was called Rio Grande, "Big River," by early Spanish explorers. From its headwaters in ...

THE ONLINE WATER USE SURVEY IS NOW OPEN. The Water Use Survey is open January 2, 2025 and will close March 1, 2025. The Texas Water Development Board (TWDB) is legislatively directed to provide ...

Upper Nueces Lake (also known as the Upper Dam) is located six miles north of Crystal City in Zavala County, on the Nueces River. The reservoir is owned and operated by the Zavala and Dimmit Counties ...

The Flood Planning Data Hub is the source for information compiled by the TWDB for the regional flood planning groups. This includes resources from many entities. An index of GIS resources is ...

The mission of the water conservation staff is to provide leadership, planning, education, information, technical assistance, and agricultural financial assistance for water conservation in Texas. In ...

1. What can the program do for you? The Drinking Water State Revolving Fund, authorized by the Safe Drinking Water Act, provides low-cost financial assistance for planning, acquisition, design, and ...

Texas has 367 miles of coastline within which 21 river basins terminate, bringing fresh water from surface run-off, rivers, and streams into individual bays. Here, bounded by barrier islands, the ...

1. What can the program do for you? The Clean Water State Revolving Fund, authorized by the Clean Water Act, provides low-cost financial assistance for planning, acquisition, design, and construction ...