We solved that problem by extending the drain field and replacing the pipes that were old.

That's not too bad - they' could've kicked in all the drywall, ripped out the light fixtures, pulled out the sinks/toilets, spray-painted all the windows, poured concrete down the drains & super-glued the doors shut.

I have saved up a just under $5000, but I do not understand how you post your down payment with out draining your entire bank account and still find finances to fix some of these houses.

This would drain my investment account completely which I do not want.

In December I had to get a sun pump and drain lines drilled that cost me a little over 8k.

There are so many people using so much water, a few minutes after a failure I have a flood already.I want to route the 2'nd floor and 1st floor into a drain line that runs next to my building so only the basement goes into the ejector pump. 

Sure there may be a hole in the drywall left or a drain you can't use until it gets completed, but a month and $6300 with water still leaking into her place?

First a tract of land was parceled out, then later subdivided, then a public right of way granted for a new road, then a storm drain easement, then.....and now someone owns this piece of dirt.I'm not sure of your familiarity with easements so forgive me if the following is already what you know. 

He said he would've needed a power auger.  

You have the whole shower pan/curb/drain issues to deal with.