Joint meeting of essex and union counties
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JOINT MEETING OF ESSEX AND UNION COUNTIES. Virtual Plant Tour. JOINT MEETING OF ESSEX AND UNION COUNTIES Plant Overview. Joint Meeting founded in 1898 Original plant built in 1930’s and upgraded in 1970’s, 1990’s and 2000’s. Subsequent sludge dewatering and sludge drying operations

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JOINT MEETING OF ESSEX AND UNION COUNTIES

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Joint meeting of essex and union counties

JOINT MEETING OF ESSEX AND UNION COUNTIES

Virtual Plant Tour


Joint meeting of essex and union counties plant overview

JOINT MEETING OF ESSEX AND UNION COUNTIESPlant Overview

  • Joint Meeting founded in 1898

  • Original plant built in 1930’s and upgraded in 1970’s, 1990’s and 2000’s.

  • Subsequent sludge dewatering and sludge drying operations

  • Plant rated capacity of 85 million gallons per day (mgd), average flow rate 67 mgd

  • Serves 64 square mile drainage area and 520,000 users

  • 43 miles of original and supplementary trunk lines


Joint meeting of essex and union counties plant overview1

JOINT MEETING OF ESSEX AND UNION COUNTIESPlant Overview

  • Wastewater Influent

    • Gravity Flow of Sanitary Wastes from Member Communities

    • Pumped Flow of Storm & Sanitary Wastes from City of Elizabeth


Joint meeting of essex and union counties

JOINT MEETING OF ESSEX AND UNION COUNTIES

Simplified Process Flow Diagram

Pretreatment

Primary Treatment

Secondary Treatment

Mechanical Mixers

Final Settling

Tanks

Flow

Meter

Chlorine Contact

Tanks

Sewage

Pumps

Primary

Settling

Tanks

Grit Removal

Screen

Chamber

Wastewater Influent

Aeration

Tanks

RAS

Waste Sludge

Plant

Outfall

Primary Sludge

Sludge

Digesters

Bio-solids

Process

Facility

Land

Application

Sludge Storage

Tanks

Gravity Belt Thickeners

Sludge Handling Facilities

Bio-solids Handling


Joint meeting of essex and union counties virtual plant tour

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Wastewater Influent


Joint meeting of essex and union counties virtual plant tour1

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Influent Screenings

    • Two Course Screens

    • Two Fine Screens


Joint meeting of essex and union counties virtual plant tour2

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Grit Removal


Joint meeting of essex and union counties virtual plant tour3

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Primary Settling Tanks

    • Four Tanks

    • Typically two tanks always in service/two tanks out of Service

    • Third & Fourth Tanks for Stormwater Flow surges


Joint meeting of essex and union counties virtual plant tour4

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Aeration Tanks

    • Four Tanks

    • Mechanical Aerators


Joint meeting of essex and union counties virtual plant tour5

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Final Settling Tanks

    • Four Circular Settling Tanks


Joint meeting of essex and union counties virtual plant tour6

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Chlorine Contact Tanks


Joint meeting of essex and union counties virtual plant tour7

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Solids Handling

    • Thickening

      • Gravity Thickening

      • Belt Filter Presses

    • Sludge Digestion

    • Sludge Dewatering

    • Sludge Drying


Joint meeting of essex and union counties virtual plant tour8

JOINT MEETING OF ESSEX AND UNION COUNTIESVirtual Plant Tour

  • Plant Outfall

    • Discharges into Arthur Kill


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