I've encountered a design challenge where we are required to cross under a low flow creek with a 200mm sanitary sewer main. The usual method is to cross the creek with a segment of ductile iron pipe, encase it in concrete, and then place 200mm di. cobbles on top.
However, the enviromental team...
I am currently modeling a watersystem with a pump with a continuous fresh source to a reservoir joined by a common main (i.e. no dedicated line to the reservoir). The system feeds a single family development.
I want to check the quality (age) of the water within the reservoir, theoreticaly the...