Is it just a Potomac River Explosive Test or the White Hats Flooding the DC Tunnels?

Reposting https-//southernmarylandchronicle.com/2021/04/19/potomac-river-explosive-test-range-schedule-for-the-week-of-april-19-23-2021/

See earlier posts: D.U.M.B.s in the Capitol being flooded as reported earlier by Simon Parkes - https://rumble.com/vfstun-d.u.m.b.s-in-the-capitol-being-flooded-last-april-13-as-reported-earlier-by.html