permit issued to DC Water (and McKissack and McKissack) to build two underground diversion structures and manholes on 1st and North Capitol Street

Washington Business Journal reporter Michael Neibauer reports on DCRA building permits for McMillan: 

• 2500 First St. NW: Permits issued to D.C. Water and McKissack and McKissack to build two "underground diversion structures" and deep manholes on First Street and North Capitol Street to divert stormwater flow to a pair of existing underground sand filtration cells.