Location: Michigan; Description: 2,500 LF of 42″ Steel pipe in rock ground conditions.

Location: Pennsylvania; Description: 800 LF of 16″ and 1,100 LF of 16″ Steel pipe in rock ground conditions.

Location: Pennsylvania; Description: 1,100 LF of 24″ and 1,100 LF of 16″ Steel pipe in rock ground conditions.

Location: Pennsylvania; Description: 2,500 LF of 20″ Steel pipe in rock ground conditions.

Location: Pennsylvania; Description: 1,100 LF of 200″ Steel pipe in rock ground conditions.

Location: Ohio; Description: 8,503 LF of 42″ Steel pipe in rock ground conditions.

Location: Arizona; Description: 2,056 LF of 14″ Steel pipe through rock ground conditions.