The Federal Bureau of Prisons has a system for scoring each individual prisoner based upon a number of factors. Part of what goes into the scoring includes where they have availability. While a camp might be possible, there is no way to guarantee that up front. at a total offense level of 22 and a criminal history category of 1, the advisory guideline range is 41-51 months. This is longer than most people in camps have to serve.
There is no such crime as a misdemeanor burglary in N.C. Whether you can have any crime expunged from your record depends upon a number of factors. How old were you on the date of conviction? Did the prosecutor defer prosecution? Accurate information is needed to fully answer your question.
The District Attorney in New Hanover County does not negotiate on DWI cases. This sounds like a case that has issues that will need to be tried in front of a judge.
The total costs will depend upon whether you are convicted and what your insurance company does and what treatment recommendation is made, but the court costs, assessment and fines should be slightly less than $1000 total.