...ten minutes or less to set a riser... “Excavating and manually adjusting castings can take a four-man crew two or three hours, compared to one man taking ten minutes or less to set a riser.” Dale Arrington VDOT Utilities Supervisor in Prince William County The Prince William County Service Authority (PWCSA), which operates and maintains the water and wastewater networks of Virginia’s Prince William County is certified as a model

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