Testing can be done that will provide reliable information about the availability of water by drilling a test well.
Testing should be done prior to purchasing the property.
Some states like Florida have a tax that is similar to the license tax for a car.You may want to find out who is the nearest Internet service provider to get access to the Internet.The cost of that will depend on your location and options available in your area.This is often referred to as a "leach field." A licensed civil engineer should design and supervise the installation.Be sure to install the leach field a safe distance from the well. A discharge line will need to be run from the home to the city line.If a manufactured home is being contemplated for installation in a manufactured home park setting where the lot is rented and the home is installed, then the park management should be consulted about all taxes and the costs of the utility hookups.