# CatFIM Corner

Below is a diagram showing the path of data from the field (RFC and USGS) into WRDS (Water Resources Data Services) which is pulled into FIM development team before running map updates for the nation.  

This diagram can be used to troubleshoot issues if thresholds or ratings are not being represented by the Categorical Flood Maps. 

<figure><img src="https://2966753135-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FCADB8NWqP9exmF6iKeSi%2Fuploads%2F4CrbZpHIZ0rTTpJH53bX%2FCatFIM%20data%20flow%20diagram%20-%20rating%20curve%20focus%20-%20DRAFT%202.png?alt=media&#x26;token=ac7063d0-ffc0-4c4e-a767-27ba935d23ca" alt=""><figcaption></figcaption></figure>