Project:

Section:

Drawin

g Ref:

Reference: Output

550 PE

225 l/person/day

6

743 m3/d

15

Clarifier Design MLLS, X = 1500 g/m3

8000 g/m3

49.50 m2

50.00 m2

7.97 m

8.00 m

6.2 m

3.1 m

50.265 m2

50.50 m2

0.0 kg MLSS/m2.h

R = X / Xr - X

A = Q / OR

Solids Loading = (1 + R) (Q) (MLSS) / A

Area of Clarifier, A =

therefore =

Solids Loading =

Aceptable Limits for Soilds Loading Range Between

4 - 6 kg/m2.d (Table 8-7)

Equations used for Calculations:

therefore =

Hydraulic Application Rate of 22 m3/m

2.d Assumed at Average Flow

(Table 8-7 [Range Between 16 - 28 m3/m2.d])

Diameter, D =

Height, H =

R =

Calculations

Clarifier Tank Design Calculations

Inputs

Calculations

Area, A =

Flow, Q =

Dry Weather Flow (DWF) =

Flow Per Person =

Population Eqivalent =

Return Sludge Mass Concentration,

Xr =

OverFlowrate - OR =

INSERT RELEVANT DATA INTO HIGHLIGHTED AREAS

Calculations By: Checked By: Date:

Ken Geelan

Job No. :

Keadue WWTP Upgrade Works

Calculation Sheet No :

Clarifier Design 1