At semiannual intervals, remove all accumu-
lations of dirt, trash, debris, and excess foliage in the
area surrounding the storage tank.
Q30. What are the three types of water storage?
Q31. Water storage tanks are made of what two
Q32. Rich cement grout should be used during interior
wall repairs of a ground level concrete storage
tank after application of what type of tank
Q33. What type of cathodic protection is used to
protect elevated steel water tanks from
The maintenance operation frequency and
schedule of inspections for storage facilities are shown
in appendix III, table H.