Share 'Propane for propane tanks (Bay Area)'

I'm starting this thread b/c last week, Romy and I ran out of propane in our small propane tank that mounts underneath the bus on the passenger side. When we bought our bus in 2006, it still had propane in there, and we ended up using it all up. We use it mainly for a small Northstar catalytic heater we installed in the back area, to warm up the bus when we winter camp. We never had to deal with…