BB Modification Request System
GSA/Local Agency Access
For returning users, please sign in to add new or make changes
to your initial notifications and/or modification requests.
- If you have an account, sign in here
- For new users, click here to submit a new initial notification
- If you forgot your passsword, you can recover it here.
Basin Boundary Modification Resources
- Print Request Template
- Download Water Agency Shape File
- The Basin Boundary Modification Emergency Regulations