Duzce Orthopaedic Disabled Elementary School / Yilmaz Cons – Case Study

Project Name
Duzce Ortopedik Ozurliiler Okulu Wastewater Treatment Plant

Employer
Yilmaz insaat A.S.

Contractor
Enta Muhendislik Antma Taah. San. Ve Tic. Ltd. Sti.

Location of the plant
Duzce/TURKEY

Scope of work
Domestic Wastewater Package Treatment Plant

Contract Date
2002

Completion date
2003

Flowrate of the plant: 75 m3/day

Inlet Pollution Parameters:
BOD: 75 mg/ L
COD: 300-400 mg/ L
SS: 200 mg/ L

Outlet Discharge Values:
BOD: 45 mg/ L
COD: 120 mg/ L
AKM: 45 mg/ L
SS: 6-9

Units of the Plant:

Physical Treatment Unit

• Static Screen

Pre-Treatment Unit

• Equalization Tank
• Neutralization Basin

Biological Treatment

• Aeration Tank with Blower and Diffuser
• Sedimentation Tanks

Sludge Dewatering

• Sludge Thickening Tank
• Filter press