Water Treatment Data Sheet                                          Date:                      

Group:                                                

Lab Day:  T    W    R

 Initial influent turbidity _______________ NTU

i

Time
(minutes)

Flowrate
(mL/min)

Turbidity
(NTU)

Volume
(ml)

Average Turbidity
(NTU)

0

0

    

---

---

1

5

        

2

10

        

3

15

        

4

20

        

5

25

        

6

30

        

7

35

        
8 40        

9

 45        
10 50        

11

 55        
12 60        
   

 

Sum

    


Average Flowrate = (Total Volume Treated)/(run time) = _____________

Coagulant dosage: ________ mg/L

Number of sedimentation tanks: ___________

Filter media: _____ (in.) anthracite        _____ (in.) filter sand