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Delaware County Regional Sewer District Alum Creek Water Reclamation Facility Process Improvements Upgrade

Hazen and Sawyer and Delaware county evaluated mixer technologies to replace aging swing zone mixers that were difficult to maintain and source parts. Based upon their evaluation of floating, submersible, and vertical shaft mixers, Invent hyperclassic mixers utilizing hyperboloid mixer body technology were selected.

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Cincinnati MSD Mill Creek Wastewater Treatment Plant Dewatering Polymer System Replacement

Black and Veatch designed a replacement of Mill Creek’s aging polymer blending system. Based upon factory and site visits, Velodyne’s Veloblend technology utilizing hydro-mechanical mixing energy was specified as the base bid supplier.

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Village of Galena Wastewater Treatment Plant

The village of Galena needed to replace their existing wastewater treatment facility which was at the end of its useful life.

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Village of Ottawa Selects Chemco for Lime Slaker Replacement

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Morganfield, KY WWTP – PeroxyChem’s VigorOx WWT II – Peracetic Acid Disinfection

The city of Morganfield, KY identified their chlorine gas disinfection system as a cause for concern and began considering alternatives in early 2014.

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South Dearborn Regional Sewer District Centrifuge Replacement

In 2014 South Dearborn Regional Sewer District (SDRSD) struggled with an unreliable sludge dewatering centrifuge that was out of service more days than it was in service.

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Springfield, Ohio WWTP Wet Weather and Capacity Improvements

As part of the development of their long term control plan the City of Springfield was faced with the difficult task of eliminating wet weather overflows. Ultimately it was determined that a high rate treatment system was the best solution.

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Hamilton, Ohio South Water Treatment Plant

TOMCO2 Systems Tank Rehabilitation

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Clark County Southwest Regional Wastewater Treament Plant Solids Facility Improvements

Equipment Supplied: Huber Technology's RoS3Q 440 screw press, Velodyne's Veloblend polymer feed system

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Northeast Ohio Regional Sewer District Easterly Waste Water Treatment Plant FCR-6

The NEORSD Easterly Wastewater Treatment Plant has twenty 120 foot diameter by 16 foot side water depth secondary clarifiers that required extensive modification to increase performance.

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Louisville, Kentucky and Jefferson County Metropolitan Sewer District Derek R. Guthrie Water Quality Treatment Center Pumping Package

As a part of contract No. 15477, new multi-rake bar screens were provided to improve screenings removal at the Derek R. Guthrie Water Treatment Center in Louisville, Kentucky.

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