AWWA D100 indicates:
"The overflow shall have a capacity at least equal to the specified inlet rate, with a
head above the lip of the overflow of not more than 12 in. (304 mm) for side-opening
overflows and not more than 6 in. (152 mm) for other types of overflows."
I can't find a technical...
I’m designing a wastewater lift station with VFD’s. I have not found any printed guidelines, etc. about sizing the minimum working volume for the wet well when VFD’s are used. We are flow matching to an extent, however, it would seem as though I would need a design basis for a minimum volume...