The 3 kW photovoltaic (PV) system

Historical marker location:

370 L'Enfant Plaza Southwest, Southwest Federal Center, District of Columbia

( Marker is on L'Enfant Plaza Southwest south of Independence Avenue Southwest, on the right.)

The District was the site of a major flood in 1889: On June 4, 1889, a massive flood swept through the city, causing extensive damage and killing more than 20 people. The flood was caused by heavy rainfall and a failure of the city's sewer system.