Busy with a designing a rising main for sewer. Bumped into another sewer outfall and thought it was a pump line as well. Informing with the the service authority (counsel) they told me it is a siphon!? I've seen siphon's in cases where gravity sewer needs to pass another gravity service like...
Hi,
Read some of the other thread's and found the consensus was that for bulk outfall sewer on can go up to slopes of 0.1 - 0.08%. The area I'm working in has dolomite; dolomite areas have the renowned sink holes. Most sink holes are cavities in the soil which can collapse, the collapse is...