Thank you for the link. I am not using this as a reference currently. On briefly reviewing the info it looks to be very informative - I will definitely delve into reading!
I did solve my question though. I did away with the pump and just used the reservoir. The elevation of the reservoir...
I am brand new to WaterCad. I've done a portion of the tutorials, plus some research on the internet. Unfortunately, I've found little useful information on using the software and I have a lot of "why" questions. Additionally, the software is new to our office and no one knows how to use...