2016 ALCOSAN Open House 

Saturday, September 17, 2016 marks the return of ALCOSAN's annual award-winning Open House event, FREE and open to the public from 9:00 a.m. to 4:00 p.m., rain or shine!  Join us for the region's largest watershed and environmental festival, featuring hands-on environmental exhibits, treatment plant and laboratory tours, microbiology and watershed life demonstrations, and educational activities for all ages!

For more information, use the following links:

  • For a printable save-the-date card, click here.
  • For a current list of Open House exhibitors and activities, click here.
  • For information about Open House plant and laboratory tours, click here.  
  • For Open House extra credit opportunities, click here.
  • For information about our Open House Educators' Workshop, click here.

















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Pittsburgh, PA 15233
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