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MBRCentral.com is your source of information for OVIVO® MBR products & services. Constantly evolving, MBRCentral.com will provide you with all the tools you need regarding OVIVO® MBR.
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Home Case Study

Troy

Troy

PROJECT HIGHLIGHTS

Commissioned October, 2006 Domestic WW, New Construction Permit(s); Discharge 45/NA/NA    (TN/TP/Turbidity) Municipal, Housing Development ⇒ River MMF Capacity: 1.0 MGD $11.0/gal 2 FTE (Full‐Time Employees)  
The Troy WWTP discharges into the Cuivre River. A good part of its course marks the borders between Lincoln and St. Charles counties before emptying into the Mississippi River north of St. Louis.

DESCRIPTION

The City of Troy’s wastewater system serves a population of approximately 10,500. The city currently has two treatment plants. One is an aeration plant and the other in a newly built Membrane Bio‐Reactor plant. This high‐tech facility features extensive screening and membrane filtration to produce an effluent of exceptional quality.

LOCATION

Troy, MO

IMAGES

GENERATE PDF VERSION

PROJECT OVERVIEW

System Type(s) Enviroquip ® MBR, PAD-K®
Previous Facility Type Aerobic Digestion
Owner City of Troy
Engineer Trabue, Hansen & Hinshaw, Inc.
Contractor Irvinbilt
Operations City of Troy
Delivery Method DBB, Pre-Selection
Time To Retrofit 20 months
Total Installed Project Cost $11,000,000

PLANT DESIGN INFORMATION

Fine Screen Type Bar Screen
Aperture or Slot Size 2 mm
Supplemental Aeration Technology Fine Bubble, Strips
MBR Blower Type Positive Displacement
Solids Management Data Aerobic Digestion, Membrane Thickening, Class B
SCADA System Wonderware
Disinfection Method UV
# Process Stages 3

MBR (MEMBRANE ZONE) DESIGN

Filtration Mode Gravity
# of Reactors : 4
Submerged Membrane Unit (SMU) EK400, KUBOTA®
# SMU 24
Design Flux (MMF) 12.1 gfd
Minimum Temperature 10°C
Peak Factor 2.2
# of Maintenance Cleans 2
Timberline
Trump National Golf Course