Trinity River Corridor Development Certificate

Use the following links to access to the Qntrl website and the NFIP-CDC models. Please contact us using the form below with any questions or concerns.

• Qntrl User Login
• NFIP-CDC Consolidated Model¹ – Updated 8/20/24
• NFIP East Fork and Extended Trinity River Main Stem Model² – Updated 5/28/24
• CDC East Fork and Extended Trinity River Main Stem Model³ – Approved 2/21/25

DISCLAIMER: The CDC models above are regulatory but portions of the NFIP models above are preliminary, and as such, should be considered as Best Available Data. The end user bears the responsibility for ensuring use of the most appropriate and current model(s). Per FEMA and CDC guidance, the current effective NFIP model with tie-ins will need to be submitted in conjunction with regulatory NFIP and CDC updates. Contact the respective local community floodplain administrator for more information. 

¹Current approved NFIP-CDC Consolidated Model (green reaches in map below) 
²Preliminary NFIP model for the East Fork and extended Trinity River Main Stem (blue reaches in map below) 
³CDC model for East Fork and extended Trinity River Main Stem (blue reaches in map below)

NFIP-CDC Model Extents