Many of these properties are "dangling strips" or "isolated triangles".

However, I would also really like to isolate the back half of the lot from the front and install a mobile manufactured home and get an occupancy permit.The temporary and mobile uses would allow me to get some use out of the location until I decide to build something permanent.  

And claim the LLC is just an alter ego.. blah blah balh and you will spend thousands on motions try to isolate the LLC... asset protection at the level most folks have SFR's is VASTLY over blown... unless you have substantial assets to protect. 

Many things can easily be manipulated in isolation at the expense of other measures.

You will find an hour by hour usage report which will help you to isolate when the water department claims the usage was made and how much. 

This affords the best isolation and asset protections ("Control everything, own nothing"), but still requires full insurance for maximum protection.One way of doing that is to have a revocable trust with you as the beneficiary.

I'm interested in using a Series LLC to isolate my real estate assets from each other.

Even then I want to isolate the risks as much as possible between the assets.

The LLC separates and isolates your assets, so unless you have significant other assets you are worried about then the LLC won't accomplish anything in terms of protecting the equity in the property.

It all depends on how the house is wires and how difficult it is to isolate the circuts on different units