accurate online gauge or create an app that computes the formula from the other gauges and makes that estimate available easily.
That steel building adjacent to the nasty pond could be turned into a bike, sup, kayak, ducky, disc golf, skateboard supply center. One could demo and buy items and walk back and forth from there to the park. fish tacos, beer and margs in the afternoons and weekends during summer. Bands could play at the space as well. I understand the owner wants 500k...