Search results for query: *

@bimr: What are you running, a gravity sewer or a force main? Forced lateral (pumped) ...... with siphonic drain function as a back-up. This 2" lateral is 450ft long!! The vertical height differential from starting elevation to end discharge into the township's gravity sanitary sewer is 40ft...

@FEL3 Thanks for your response! The township sewer engineer is agreeable to this, but said I would have to get PA STATE approval and permit if they allowed this. ...... and other authorities may also want permissions as well (EPA, etc)

Hello Eng-Tips.com community! :) I need to cross-under a four lane state highway to get to the township's gravity sewer main on the other side. In lieu of pneumatic tunnel boring (expensive) the ideal point of cross-under is at an existing state owned box culvert with a low flow stream...