The other thing you may want to explore is digging down one more "stick" ( approximately 20 ft) many times that extra 20 ft will hit a fresh water supply and the issue is solved. 

The IRS recently passed a regulation that a minimum interest payment has to be charged.

If you get them to relocate it would likely be at your cost if it is in a right of way/ easement. does it supply your Electric?

The park supplies water from a well.

This is part of rule 501 of regulation D from the Securities and Exchange Commission.$1 million dollars in net worth, excluding the primary residence, or have an income of $200,000 plus (or joint with spouse of $300,000 plus) for two consecutive years with expectation to do it again the following year.This is a long standing rule to keep investors out of trouble for large projects like investing in Malls and Golf courses and non-registered securities.

I'd go to a plumbing supply house for fixtures of better quality and lower prices.

Fifth: Develop a working system that produces a steady supply of places, whatever it is.

Now here is a quick question for you: You currently live in a market showing an increase in population growth since 2010 and highly limited housing supply; why won't you invest in it?

This is illegal and highly regulated.

VA Loans are intended for Veteran Owner Occupied properties and have several regulations.