| The water manages to get into the sewage system causing the waste to surge up out of the manholes. |
| Our newest manholes were only about 15 years old, and we were finding a lot of problems with those. |
| However, steam comes out of the manholes in the street, and any city that offers this feature is automatically A-OK in my book. |
| Water towers, well heads, manholes and fire hydrants are not typically secure, and are considered the most vulnerable points of a water system. |
| The location of conduits termination within manholes shall be identified by Communications Services. |
| As security fences and barriers went up, manholes were welded shut and hotels and offices swept by teams of officials. |
