Identical situation. In the hills of LA, bought a house, tested at 14+. Down below 2 most of the time after mitigation. Found out the hills of LA are one of the

Identical situation. In the hills of LA, bought a house, tested at 14+. Down below 2 most of the time after mitigation. Found out the hills of LA are one of the radon hotspots in California. I talked to many real estate agents, contractors, and neighbors and no one is aware of it, no one took me seriously, and generally no one wants to hear about it.