Facility Energy Use Survey

Treatment Facility Name: *

Operator Contact Info:

Name: *

Title: *

Phone Number *

Email: *

Facility Overview:

Provide a brief description of your treatment facility. If you prefer to upload a flowsheet or process flow diagram instead, type N/A in the following field. *

Upload your facility flowsheet / process flow diagram. *

Max file size: 20MB

What is your rated hydraulic capacity? (MGD) *

What is your rated organic capacity? (lbs/day of BOD) *

What is your current hydraulic capacity? (MGD) *

What is your current organic capacity? (lbs/day of BOD) *

Provide your Facility Discharge Permit Limits (30D avg) for:

BOD: *

TSS: *

NH3: *

TN or TIN (indicate): *

Facility's Main Electrical Equipment and Loads:

Provide a copy of the facility electrical one-line diagram (as available). *

Max file size: 20MB

Provide data for the following equipment (as applicable):

Influent Pumps:

Type (submersible, dry-pit, etc): *

Quantity: *

Size. Ea (HP): *

MFR: *

Aeration Basin Blowers:

Type: *

Quantity: *

Size. Ea (HP): *

MFR: *

Aerobic Digester Blower(s):

Type (PD, turbo, etc): *

Quantity: *

Size. Ea (HP): *

MFR: *

Biological Reactor Mixers (if applicable):

Type (submersible, shaft, etc): *

Quantity: *

Size. Ea (HP) *

MFR: *

Sludge Thickening and/or Equipment Information (if applicable):

Type (RTD, screw press, etc): *

Quantity: *

Size. Ea (HP): *

MFR: *

Biological Reactor (Aeration Basin) Aerator Information:

What type of aerator system do you have? (brush rotors, impellers, diffusers) *

What is the operating depth of the A-basins? (ft) *

Operations Information

Provide a Process Control Spreadsheet if available. *

Max file size: 20MB

Do you practice ON-OFF aeration? *

Facility Instrumentation and Controls

Do you have a SCADA system? If so, describe: *

Degree of process control automation used currently. Do you control blowers automatically using DO, ORP, or NH3 control? *

Do you have VFD's on your pumps and blowers? *

Yes No

Do you have inlet throttling valves on blowers? *

Yes No

Biosolids Stabilization and Handling Practices

How many dry pounds per day of sludge do you produce? (available from annual biosolids report filed with CDPHE) *

Do you utilize aerobic digestion, or aerated sludge holding? *

What size are your aerobic holding tanks or digesters? (gallons or dimensions) or do you anaerobically digest? *

Do you thicken your sludge before dewatering? *

Yes No

Do you dewater after digestion? *

Yes No

If so, how? *

To what percent solids? *

If so, how? *

To what percent solids? *

What do you pay to dispose of liquid sludge? ($/gallon) or if cake ($/CY) or ($/wet ton) *

Additional Information

Please provide any additional comments. *

Please upload any additional files. *

Max file size: 20MB

Submit

Energy Efficiency & Facility Optimization