This is not an exact picture, but as you see in the picture the outlet (pressure side) of the system is white PVC (plastic) pipe and not black ABS (plastic) pipe.It appears that the existing tank you have is plastic and not too large.

Have a property for sale in Delaware (15 min from the beaches and outlets, close to two country clubs,etc).

Instead I have decided to add some extra electrical outlets and put in lights and rent it as a workshop.

I am also an Electrical Engineer.Who is responsible for installing the outlets for level 2 chargers?

Door lock was finicky, nowhere to plug tv in hired an electrician to install a new outlet.

This model also suggests we have nothing left in reserves, which in never a good idea when you are starting out. Let's

Anton,These are some exciting problems to work out!Let

Scotus just handed down a 9 to 0 ruling.https://www.scotusblog.com/2024/04/court-rules-for-property-...In my county you need a permit to change a wax ring on a toilet . change an electrical switch or outlet .   

Might be cheaper/more useful to install a 240 outlet?

You will need to install outlets, switches, and lighting fixtures as needed,Plumbing: You will almost certainly need to connect all drains to the sewer and bring in water lines.Windows and doors: To provide natural light and ventilation, you will need to add windows and doors to the garage.