The Challenge
Eire Constructions having used Shore Hire (Now United Rentals) over the course of the project, needed to perform pH Correction, super chlorination & De chlorination on their 805KL de-aeration, weir storage and pipeline systems at Grahamstown WTP prior to cut over to meet health and safety requirements, ensuring pathogen elimination while adhering to operational constraints, such as fixed cut in dates, day work only & precise dosing requirements.