Butte, Montana

WET was hired to complete a stormwater plan design for the Copper City Surgery Center project which included parking areas, site accesses, and stormwater drainage plans.  The project design included a complex hydrologic model, infiltration testing, grading, stormwater piping, inlets, and infiltration/retention tanks, and detention pond to meet the requirements of the Butte-Silver Bow Municipal Engineering Standards (BSB-MSWES).  WET also provided construction oversight and prepared record drawings of the constructed stormwater system at the Copper City Surgery Center.

  • 570’ of 8” storm main piping
  • 9 stormwater inlet structures
  • 6 underground infiltration tanks
  • 1 stormwater infiltration/detention pond