Sanitary Sewer Overflows: An Underlying Challenge for Urban Environments

Preventing Sanitary Sewer Overflow

Sanitary Sewer Overflows (SSOs) might not be a commonly discussed issue, but they are a critical aspect of urban sanitation that can significantly impact public health and the environment. Cities around the globe grapple with the challenge of keeping untreated sewage from spilling over into our streets and waterways. To understand the scope of this […]

Innovating Urban Flood Management: From Chicago’s Rainblocker to the Sewer Sentry System

In the face of climate change and urbanization, managing stormwater has become a critical challenge for cities worldwide. Chicago’s innovative approach to flood mitigation, the “Rainblocker” inlet control valve system, has set a precedent in controlling rainwater and preventing sewer backups. This FEMA-recognized solution (source) offers us valuable insights into urban resilience. However, with Sewer […]

Infiltration and Inflow Revisited

Infiltration and Inflow Case Study

By: David Putnam, Owner of Jabar Corporation; Terry Cox, Manager of West Ouachita Sewer District #5; D. M. Griffin, Jr., PhD, P.E. – Formerly Professor of Civil Engineering, Louisiana Tech University Infiltration and inflow have long been a problem waste water collection systems. This case study revisits this issue, taking into account storm water around […]