A manhole cave-in in Clark started the process of an overhaul of the sewer piping system. Clark County Courier photo.
![A manhole cave-in in Clark started the process of an overhaul of the sewer piping system. Clark County Courier photo. A manhole cave-in in Clark started the process of an overhaul of the sewer piping system. Clark County Courier photo.](https://dakotafire.net/wp-content/uploads/2012/10/Infrastructure-smaller-660x330.jpg)
A manhole cave-in in Clark started the process of an overhaul of the sewer piping system. Clark County Courier photo.
A manhole cave-in in Clark started the process of an overhaul of the sewer piping system. Clark County Courier photo.