Plant

COD (mg/l)

TSS (mg/l)

NH4-N (mg/l)

TP (mg/l)

Jahra

243

180

27

23

Riqqa

393

357

30

21

Sulaibiya

492

227

32

30

Um Alhaiman

436

243

24

23
Table 3: Average Influent Concentrations at Kuwait Main Municipal Plants in 2005 (MPW, 2006).