PMI prepared design plans and specifications for the permitting and construction of the Southwestern Energy (SWN) Water Reuse facility. The design included sedimentation basins, storage impoundment, pumps, and loading stations. PMI prepared a National Pollutant Discharge Elimination System (NPDES) permit application package for the discharge of treated wastewater through mechanical vapor recompression. The expansion design included a new 279,205 bbl impoundment with geomembrane liner and a new transfer pump station intake.