Technical Specifications
Parameters |
Units |
Raw Sewage |
Secondary Treated Sewage |
Tertiary Treated Sewage |
pH |
unitless |
6.5 8.5 |
6.5 8.5 |
6.5 8.5 |
Biochemical Oxygen Demand (BOD) |
mg/L |
250 400 mg/L |
< 30 |
< 10 |
Chemical Oxygen Demand(COD) |
mg/L |
400 - 700 |
< 250 |
< 100 |
Total Suspended Solids (TSS) |
mg/L |
200-450 |
< 50 |
< 10 |
Oil and Grease |
mg/L |
20 40 |
< 10 |
< 2 |
Coliforms |
Nos/100ml |
10^6 10^7 |
< 100 |
< 100 |