Technical paper
A bucket containing typical wastewater grit and other solids

Grit Characterization and Optimal Grit Removal Using the HeadCell® Device

Grit Characterization and Optimal Grit Removal Using the HeadCell® Device Robert Y.G. Andoh Abstract Grit capture and removal from wastewater streams has increasingly become a critical process...

5 February 2016

Case study
Photograph of influent at St Cloud WWTP, Florida, taken during a Hydro International operational performance evaluation test

Real-world performance evaluation - St Cloud, Florida

Situation As part of a new wastewater treatment plant (WWTP), the City of St Cloud, Florida’s Southside Wastewater Treatment Facility installed an 18’ diameter in-situ Grit King® advanced...

4 January 2016

Technical paper
Grit particle settling - refining the approach

Grit Particle Settling – Refining the Approach

Abstract Grit settling velocity is significantly impacted by variability in size, density and shape. The conventional assumption of spheres with a specific gravity of 2.65 is inadequate for...

3 December 2015

Technical paper
Teaser image

Relative Performance of Grit Removal Systems

The purpose of this paper is to encapsulate various grit removal system performance data generated by a consistent and repeatable sampling and analysis methodology, for the purpose of comparing...

16 November 2015

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