Yelahanka Sewage Treatment Plant - Bengaluru, Karnataka

• Yelahanka STP employs the Conventional Activated Sludge Process (ASP) with filtration and chlorination for tertiary treatment.
• Capacity: 10 MLD.
• Operational since 2003.

Kempegowda International Airport Bengaluru, Indian Air Force, Bharat Electronics Limited, Rail Wheel Factory, ITC, and others.

Financials:
• Monthly revenue from water sales: INR 36.98 lakh.
• Monthly O&M cost: INR 17.8 lakh.

Quality Monitoring
• Quality is assessed through an in-house laboratory and monthly third-party tests.

Key Quality Parameters:
• pH: 7.7.
• Biological Oxygen Demand (BOD): 3.9 mg/L.
• Chemical Oxygen Demand (COD): 53 mg/L.
• Total Suspended Solids (TSS): 3.5 mg/L.

• Monthly revenue from water sales: INR 36.98 lakh.
• Monthly O&M cost: INR 17.8 lakh.

• Quality is assessed through an in-house laboratory and monthly third-party tests.

• pH: 7.7.
• Biological Oxygen Demand (BOD): 3.9 mg/L.
• Chemical Oxygen Demand (COD): 53 mg/L.
• Total Suspended Solids (TSS): 3.5 mg/L.