Harlingen Irrigation District GIS Map

Conditions for crossing District facilities

ATTENTION: Affidavit of Authority is now available to download or print. Click here.

Special Reports

• Good Practices Catalog

Reference

• Water Diversion Guidelines
• Rio Grande Watermaster Program
• U.S Drought Monitor

Organizations

• American Water Works Association (AWWA)
• Environmental Protection Agency (EPA)
• Soil & Water Conservation Society (SWCS)
• Texas Commission on Environmental Quality (TCEQ)
• Texas Department of Agriculture (TDA)
• Texas Parks and Wildlife Department (TPWD)
• Texas State Soil and Water Conservation Board (TSSWCB)
• Texas Water Conservation Association (TWCA)
• Texas Water Development Board (TWDB)
• United States Bureau of Reclamation (USBOR)
• International Boundary and Water Commission (IBWC)
• National Water Resources Association (NWRA)
• Texas Water Resources Institute (TWRI)

Legal

• Texas Water Code Chapter 49
• Texas Water Code Chapter 58

NWS Rio Grande Inundation Maps

• Del Rio
• Eagle Pass
• Laredo
• Rio Grande City