Case Studies & White Papers
A PFAS Journey to Determine Effective Management and Treatment Options; Shrewsbury, MA
By Justine Carroll, P.E., Vice President
Iron and Manganese Removal Using Biological Pressure Filtration; Milford Water Company, Milford, MA
By Kaitlin Slowick, Senior Project Designer
From Simple Rehab to Potential Failure: A Tank Story; Westfield, MA
By Katie Carreira, P.E., Project Engineer
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ON-DEMAND WEBINAR: Horizontal Directional Drilling of Raw Water Intakes into Long Pond, Falmouth, MARyan Neyland, P.E., Project Manager, presented this webinar on Horizontal Direction Drilling of Raw Water Intakes into Long Pond, Falmouth MA. Regulatory and customer-based drivers led... -
Abstract: The Towns of Canaan, Vermont and Stewartstown, New Hampshire operate a shared wastewater treatment facility, which required significant upgrades. The existing facilities were 40...
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Abstract: Manganese levels of the Home Farm Wells in Shrewsbury have exceeded the Secondary Maximum Contaminant Levels and Health Advisory limits. Various treatment options were...
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ABSTRACT: In 2012, the Town of Paxton, MA was experiencing significantly reduced chlorine residuals in the extremities of the system along with an aging water...
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ABSTRACT: Pipe condition assessment combined with break data for New England communities allows for continued analysis of problem pipes in distribution systems. This whitepaper outlines the...
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ABSTRACT: A unidirectional flushing (UDF) program when properly performed can provide a unique chronological account of flow through the distribution system. While a UDF program cleans...
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PROACTIVE PREPARATION: A Small Community’s Approach Toward MS4 Compliance Jon Gregory, P.E., Project Manager, presented this webinar on MS4 compliance. The Town of Leicester is similar to...
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Moving Beyond Unaccounted-for Water Using the New M36 Methodology Steve Rupar, P.E., Vice President and Manager of Tata & Howard’s Waterbury, CT office, gave a webinar...
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Abstract: A hydraulic model can be used for extended period simulations (EPS) and the EPS models can be used to determine water age in the distribution...
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Tata & Howard, Inc. conducted an energy audit of the City of Flagstaff’s Water System. The purpose of this energy audit was to identify energy...
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Abstract: In 2007, the Town of Spencer, Massachusetts received an Administration Consent Order (ACO) from the Massachusetts Department of Environmental Protection (MassDEP) mandating changes to...
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Originally published in the NEWWA Journal, April 2015 Abstract: A pilot study of dissolved air flotation clarification (DAF) with mixed media filtration was conducted at the Norwich...