One QR per beach location. Each one pre-fills the form and tags the submission so you can see which sign drove the scan.

https://instant-spot-deploy.lovable.app/?loc=seawatch
Scans tagged as 'Seawatch' in your dashboard.

https://instant-spot-deploy.lovable.app/?loc=geegees
Scans tagged as "Gee Gee's" in your dashboard.
To add another beach, tell me the location name and I'll generate a new QR and wire it up.