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Friday, August 19, 2011

Measuring Gravity Sewer Flow Accurately

Flow measurement is a missing link in computing why septic systems may fail. Calculating the estimated flow on a sewer system can be impacted by inflow and infiltration issues. The actual flow may be further impacted with wet weather events and its impact may be ignored. Measuring flow should indicate a state of hydraulic overloading if evident in the performance of any septic or sewer system. The importance of knowing anticipated sewer flow can gauge potential problems. Daily flow can exceed the system design capacity, resulting in frequent sewer backups or puddling of sewage onto the ground surface.

Sanitary sewer overflows are evident in cases where potential problems are compacted with additional flows. Values for estimated sewage flows will be compared. Inflow and infiltration are often not considered when sizing an onsite wastewater system or sewer collection system. Ways to correct I&I will be shared. Several solutions to measure gravity sewer flow accurately will be discussed.

1 comment:

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