Ginamarie 323, I recently did some digging to help out a friend of mine in the LA area find an affordable supervised detox center. Try looking on this website for starters:
Los Angeles CA Free Rehab Centers
I can speak from experience in telling you that having a safe method to detox from alcohol was the key to me finally deciding to walk away from the bottle. Once the physical danger from withdrawal is behind you, you can start learning what you have to do to stay sober. Good luck, and let me know if the link doesn't work.