Table for influent and effluent values

No.

Parameter

Inflow to screen chamber

Discharge Values

Unit in mg/lt

Remarks

1

BOD

<300

<20

mg/L

MBR Expected Less than Discharge level

2

COD

450

60

mg/L

3

TSS

<350

<30

mg/L

MBR Expected Less than Discharge level

4

TN

40

10

mg/L

5

Ammonia in NH3-N 

25

5

mg/L

6

TP 

20

2

mg/L

7

Grease 

15

2

mg/L

A maintenance schedule should be followed for grease trap upfront of the screen. The grease trap should be sized by a hydraulics engineer.

8

E. Coli 

-

10

cfu/100mL

9

Free Residual Chlorine 

-

0.5~2.0

mg/L