sewer

Want to create nearly 1.9 million American jobs and add $265 billion to the economy? Upgrade our water and wastewater infrastructure. That’s the message of a new report released by Green For All, in partnership with American Rivers, the Economic Policy Institute and the Pacific Institute. The Rockefeller Foundation generously provided funding for the project.

Gerhard “Gerry” P. Muenchmeyer, P.E., NASSCO Technical Director

The design of manhole coating and lining systems must take into consideration a number of conditions in the manhole, both as a whole and as individual components. When evaluating the nature of the coating or lining that will work best, a number of conditions should be defined.

The Texas Water Development Board (TWDB) has approved a $49.9 million loan from the Clean Water State Revolving Fund to the city of Houston (Harris County) to finance wastewater system improvements.

Gerhard “Gerry” P. Muenchmeyer, P.E., NASSCO Technical Director

Manholes consist of multiple components and are made of different materials, each serving a different purpose but contributing to the complete manhole structure. Each component typically has its own set of defects and deterioration mechanisms.

Moody's Investors Service, one of the world’s leading credit rating agencies, affirmed in July Atlanta, GA’s A1 rating on the city’s $3.2 billion water and wastewater revenue bonds.

The Jersey City, NJ, Municipal Utilities Authority (JCMUA) will spend more than $52 million on sewer repairs and upgrades and pay a civil penalty of $375,000 after repeated violations of the Clean Water Act, according to a settlement with the federal government.

The city of Los Angeles, CA, recently completed 1 million feet of sewer that has been constructed or rehabilitated using trenchless technologies.

A sewage spill is a disaster that no city wants to experience, but as America’s wastewater infrastructure ages, these types of accidents will be occurring more frequently. The city of Carlsbad, CA, recently had the opportunity to test their preparedness for such a situation.

In Georgia’s DeKalb County, officials say 12,600 gallons of raw sewage spilled near Emory University on Jan. 16.

A sewer pipe under Hancock Drive burst, spilling the untreated sewage into Peachtree Creek behind the college campus, according to DeKalb watershed management records.

A U.S. Environmental Protection Agency (EPA) report published earlier this year contains a wealth of information about rehabilitation technologies available for sewer force mains. The report, “State of Technology Report for Force Main Rehabilitation,” was prepared as part of the EPA’s Sustainable Water Infrastructure Initiative. Here, the principal author of the report gives his summary of the contents.

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