Latest News
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Revised Total Coliform Rule - a Utility Briefing
August 30, 2010
(NEW YORK, NY) – As with the current Total Coliform Rule, the proposed Revised Total Coliform Rule applies to all public water systems and will impact approximately 154,000 public water systems serving approximately 307 million individuals. Revisions to the TCR are based on recommendations by a federal advisory committee and will require public water systems that are vulnerable to microbial contamination to identify and fix problems and establish criteria for systems to qualify for and stay on reduced monitoring, thereby providing incentives for improved water system operation.
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City of Hialeah Retains Hazen and Sawyer as General Consultant
August 26, 2010
(HOLLYWOOD, FL) – The City of Hialeah has once again selected Hazen and Sawyer as their general consultant for engineering and architectural services associated with planning, design, and/or construction management projects. Hazen and Sawyer will continue to assist the City with the management of their extensive water and sewer infrastructure, performing assignments such as new pump station designs, program management services for pump station improvements, and continued Infiltration and Inflow (I&I) reduction programs. The firm will also assist with permit reviews and inspections for the City’s reverse osmosis water plant.
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State-of-the-art Treatment Process Modeling Among 21 Presentations at WEFTEC
August 20, 2010
(NEW YORK, NY) – At WEFTEC in October 2010, Dr. Alonso Griborio and Ron Latimer of Hazen and Sawyer will co-chair a workshop titled “Combining the Power of Whole-Plant Simulators and CFD for the Dynamic Modeling of WWTP.” This workshop will cover the state of the art in dynamic process simulation modeling, clarifier modeling using dynamic CFD simulations, and the linking of the two to perform dynamic modeling of the activated sludge/secondary clarifier system.
