DOT 30’’ Replacement
This project consisted of replacing three separate sections of 30″ MLA & MLB pipeline for Williams Transco located in Lancaster and Chester Counties of Pennsylvania. The first section, at MP1704, consists of replacing 810LF of 30″ MLA (Main Line “A”) with an 8-hour above grade hydro-test of the new replacement section. The second segment, at MP1685.5, consists of replacing 670LF of 30″ MLA (Main Line “A”) with an 8-hour above grade hydro-test of the new replacement section. The third segment, consists of replacing 140LF of 30″ MLB (Main Line “B”) under Silver Spring Road using pre-tested pipe from the initial hydro-test completed on Segment 1.






