|
25
|
2
|
Equipment room: equipment and chemicals kept in a dry, well-ventilated enclosure |
No |
No
|
No |
No ventilation in pump room or chemical storage room. Provide either cross or continuous forced air ventilation in pump room and
chemical storage room. |
|
27
|
2
|
Equipment room: filter backwash discharged through an air gap |
No |
No
|
No |
Provide air gap for backwash. |