
2
Precoating
Filter aid
Basic precoating (g)/time
Secondary precoating (g)/time
Total quantity (g)
Berkesil - KE
1.
Berkesil - KE
2.
Remarks: ....................................................................................................................................................................................................................................…………………………......
Appliance
After precoating
Remarks, e.g. reason for backwash
1
st
precoating
2
nd
precoating
3
rd
precoating
Filter capacity in m
3
/h
Filter loss of head (bar)
Pump pressure (bar)
Operation time/day (h)
Total capacity/day (m
3
)
Remarks: ..............................................................................................................................................................................................................................................................…………..
Refuelling
Time
diesel
fuel
Water discharge
1
2
3
4
5
Raw water pump
Date
Filter pump
Time
Pure water pump
Quantity m
3
Receiver
Pure water tank
pH-value
Tank ( l)
1
Chlorine mg/l
Time of filling
Secondary chlorination (g)
Odour/taste
Tempersture °C
Remarks: ............................................................................................................................…
pH-value
Conductivity
µ
Sxcm
-1
Chlorine content mg /l
Total hardness
o
dH
Nitrate mg/ l
....................................................
...........................................................................
Iron mg/l
Filter team date/signature
Investigating authority date/signature
Other: