If you send me what you would like your sump to do , what you want to add to it and your equipment list I can design you a few options I can do crazy things with sumps , small or large footprint doesn't matter
Also include your max dimensions as I draw them to scale
I'm doing drawings sat so if you get it to me by then ill help you out
Either pm me here or text/call my cell 403-554-2196
Cheers buddy
Denny