here is the July 2016 DC Water 1st Street Tunnel Forum meeting Powerpoint

See this tweet and link:

Bloomingdame ‏@bloomingdame                         

ICYMI - PowerPoint from July 2016 @dcwater @FirstStTunnel Forum https://www.dcwater.com/workzones/projects/first_street_tunnel/attachments/divp_tunnel_forum_pres_final_080116.pdf …

3:04 AM - 10 Aug 2016