It sounds like you have done your homework, and that is the important part of making the right decision.
I would totally support you in your use of ASL. I will add that although my daughter uses SEE exclusively at home and in school, she is totally comfortable in the deaf community and code switches with ease from SEE to PSE and ASL. She has just picked them up naturally (envious!!) and it is so fun to watch her communicate with such ease. 
Best of luck to you and I am always happy to chat with other parents or being a sounding board or whatever.
Feel free to contact me any time.