Here is an easy to understand source (with graphics) of "Why heavy boats don't sink":
http://www.boatsafe.com/kids/021598kidsques.htm
Once you read the first paragraph on the link above - you will understand it really doesn't make any difference what a vessel is made of vs why it...
Let's be perfectly honest here. . . You say: "The boat surveyor said that the boat is in great shape with no concerns." Odd, as that sure doesn't sound like any boat surveyor to me. I have a life-long best friend that is a Certified Surveyor, and I have met and known several, and I never, ever...
The sooner the better. . . Just go to your local police dept. they have a form you fill out, and they will take it from there. They notify the owner, give them (I think some areas offer 10 days and some give up to 30 days) to remove them, and if they don't, you can claim them, sell them, trash...
The vessel has an enclosed system that utilizes macerators and pumps and requires electric - the entire ship is without electric power. Also, they are without air conditioning and have no way to heat food - and worse of all (in my book) they can't make hot coffee. lol
There are many - many people that live on their boats in the north - during the boating season. I used to be one of them - only I was in Buffalo, NY at the time.
Once you become a live aboard, the only real hard part is moving back off your boat during the winter, that's why I now simply cruise...
First off... To become a Captain, First Officer of Chief Mate in the United States, one must first accumulate at least 365 days of service while holding a "Second mate's license". Then, the you must attend approximately 13 weeks of classes and pass a series of examinations given by the United...