Add it to the monthly rent and "forget about it", as we Italians are famous for saying.You will never recover the cost to install separate water meters, a new water main to the building and the cost to install new water piping in the building to divide the piping to two systems.

@Ryan Copeland I would recommend using the built-in task management in the PMS system to start. 

Has anyone had experience with using Propstream as their one stop shop for systems when wholesaling instead of the reiskip, podio, mojodialer, deal-machine, callrail?

I also suggest reading Getting the Money: The Simple System for Getting Private Money for Your Real Estate Deals by Susan Lassiter-Lyons, it is known as the bible for how to find, meet, and gain partnerships with private lenders.

My Goal is to create a fine tuned system that will eventually lead to multiple commercial properties cashflowing enough to offset my current W2 job.

Septic systems can require repairs and be damaged by improper use by tenants. 

A good PM has invested in processes and systems that scale over thousands of units.

Just seems like another virtue signal to buy votes.

We replaced the entire septic systems, rehabbed the cottage with windows, doors, roof repair, exterior paint, interior original wood floors refinished, some LVP added where needed, complete kitchen replacement.

Basically, have a system in place and in writing.