DGI^®Design Questionnaire

Thank you for your interest in our DGI^®Dissolved Gas Infusion technology. Please complete the following “Oxygen for Biological Wastewater Treatment” questionnaire so we can better understand your needs and design a solution tailored to your operation.

General Project Information

Project Name

Site Location/Address

Contact Name

First Last

Phone

Design Phase

Objectives and Goals

Primary Objective(s)

Regulatory Compliance Targets

BOD/COD (mg/L)

DO level (mg/L)

Other

Influent Characteristics

Influent BOD (mg/L)

Influent COD (mg/L)

TSS

TKN

Water Temperature: Summer (C)

Water Temperature: Winter (C)

System and Infrastructure Details

Source of wastewater

Peak flow rate (MGD)

Average daily flow rate (MGD)

Maximum monthly flow rate (MGD)

Peak oxygen demand or oxygen uptake rate (lbO2/day or mg/L/hr)

Average daily oxygen demand or oxygen uptake rate (lbO2/day or mg/L/hr)

Tank dimensions/volume

Blower SCFM

Existing diffused aeration system details

Type of diffusers (brand/number of diffusers)

Existing diffused aeration system details

Type of mechanical aeration

Existing mechanical aeration system details

HP and quantity

Existing mechanical aeration system details

Are there existing odor issues? If yes, please provide existing sulfide levels.

How do you foresee integrating the new technology controls with existing systems?

Desired oxygen source (e.g., liquid oxygen, oxygen generator)

Is there a detailed site layout available, including piping arrangement and nearby infrastructure? If yes, please provide additional information or upload any associated files below.

Drop files here or

Max. file size: 64 MB.

Site-specific constraints (e.g., access issues, environmental restrictions)

Biological/Chemical Oxygen Demand

What are the historical data trends for influent and effluent nutrient concentrations?

Technical Specifications and Requirements

Distance to the carrier water source (ft)

Distance from equipment location to treatment basin (ft)

Power availability details

Voltage (V)

Phases

Power Cost ($/kW-hr)

Future Expansion and Modifications

Is there a plan for future expansions or modifications to the treatment plant that may affect system sizing and design?

Do you anticipate a change in wastewater composition or flow rates in the next 5-10 years?

Environmental and Operational Considerations

What measures exist for managing extreme weather impacts on water quality or oxygen demand?

How do you manage variations in water quality due to industrial discharges or other point sources within the catchment area?

DGI® Dissolved Gas Infusion for O2

DGI® Dissolved Gas Infusion for CO2

TIFI® Targeted In-Furnace™ Injection

RECOVERY CHEM®

Aftermarket Parts & Services

Computational Fluid Dynamics (CFD) Modeling Services

Selective Catalytic Reduction (SCR)

– Ammonia Injection Grid (AIG)

– GSG™ Graduated Straightening Grid

– Static Mixer

NOxOUT® Selective Non-Catalytic NOx Reduction (SNCR)

ULTRA® Safe Ammonia Generation

Electrostatic Precipitator (ESP)

Flue Gas Conditioning

Redox-Hg

DGI^®Design Questionnaire

Thank you for your interest in our DGI^®Dissolved Gas Infusion technology. Please complete the following “Oxygen for Biological Wastewater Treatment” questionnaire so we can better understand your needs and design a solution tailored to your operation.

General Project Information

Objectives and Goals

System and Infrastructure Details

Biological/Chemical Oxygen Demand

Technical Specifications and Requirements

Future Expansion and Modifications

Environmental and Operational Considerations

Company

Sectors

Get connected

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DGI® Design Questionnaire

Thank you for your interest in our DGI® Dissolved Gas Infusion technology. Please complete the following “Oxygen for Biological Wastewater Treatment” questionnaire so we can better understand your needs and design a solution tailored to your operation.

General Project Information

Objectives and Goals

System and Infrastructure Details

Biological/Chemical Oxygen Demand

Technical Specifications and Requirements

Future Expansion and Modifications

Environmental and Operational Considerations

Company

Sectors

Get connected

DGI^®Design Questionnaire

Thank you for your interest in our DGI^®Dissolved Gas Infusion technology. Please complete the following “Oxygen for Biological Wastewater Treatment” questionnaire so we can better understand your needs and design a solution tailored to your operation.