Primoris Services Corp.

Scope Of Work

 scope   at  Winson Treatment Plant was comprised   replacement   filter media, surface wash agitator system,  underdrains  filter pipe gallery for existing Filters No. 1 through No. 4, including internal wall waterproofing for leak suppression with all auxiliary accessories as detailed in  contract documents  to have all proposed piping  valves  place, fully testing,  functional for manual operation   filter valves along with all piping disinfected  satisfactory bacteriological laboratory results provided. Primoris Water & Mechanical also pressure tested  disinfected all new filter pipe gallery improvements.

Filters were taken out    emptied   liquid contents, each existing filter basin was hydraulically tested,  each filter  start-up were disinfected each refurbished.