The city of Marietta, Ohio, was facing significant challenges to replace an aging 10-inch diameter cast iron sanitary sewer force main that was installed under the Muskingum River in the 1950s. The existing force main was in poor condition and significantly undersized and at least partially ...
Having the crown of the force main in line or slightly above the outgoing gravity sewer main shall benefit in the following way: 1. With no sanitary sewage within the force main there won't be any septic conditions and depositions too. Hence benefiting the force main over a long duration....
Officials with the Sanitary Sewer District chose a proven high-density polyethylene (HDPE) product for the majority of the pipeline project. In fact, over 17,200 feet of sewer force main would be rehabilitated using the nondisruptive flexing method of installation. The HDPE product would stop ...
repair costs, and with severe impacts on both the public and the environment.It is important to recognize that each force main system is unique and standards that have been established to determine the condition of sanitary sewer collection systems may not be applicable to force main piping ...
Tractive Force Design for Sanitary Sewer Self-Cleansingdoi:10.1061/(asce)ee.1943-7870.0000105LaVere B. MerrittAmerican Society of Civil EngineersB. LaVere, Tractive force design for sanitary sewer self-cleansing, Journal of Environmental Engineering1338 (2009)....
Treatment is provided at 13 plants which process 230 million gallons per day.HRSD's performance record for sanitary sewer overflows (SSOs) is very good with only 21 SSOs occurring in 2008. However, EPA has a policy of SSO enforcement under the Clean Water Act at all large systems with ...
Closure to “Tractive Force Design for Sanitary Sewer Self-Cleansing” by LaVere B. Merrittdoi:10.1061/(ASCE)EE.1943-7870.0000503LaVere B. MerrittProfessor EmeritusPh.D.Professor EmeritusP.E.Professor EmeritusF.ASCEProfessor EmeritusJournal of Environmental Engineering...
SEWER FEES ; Federal Standards Force Higher Kanawha Rates; South Charleston, Belle Both Require Major Updates to Sanitary SystemsTwo Kanawha County cities are looking to raise their sewage feesso that they can comply with...Desrochers, Daniel...
The City of Tacoma has determined that an existing sanitary sewer force main that extends beneath the Hylebos Waterway requires replacement. The 1,060-foot Horizontal Directional Drill (HDD) crossing is located in the Port of Tacoma industrial area. An 18-inch HDPE pipeline is being installed in...
The Malibu Force Main Rehabilitation Project rehabilitated twin sanitary sewer and reclaimed water force mains in Malibu, California using the latest cured-in-place pipe(CIPP) technology. The side-by-side mains ran roughly 4.5 miles along Malibu Canyon Road between Pepperdine University and the Tapia...