Photo by lorigoldberg District residents are understandably disturbed by yesterday’s lead revelations in the Washington Post, and the D.C. Council has gone ahead and scheduled a hearing to address environmental and health concerns. The Committee on Government Operations and the Environment hearing is set for February 10 at 11 a.m. at the John A. Wilson Building, Room 412. Committee chair Mary Cheh (D-Ward 3) will hold the hearing jointly with Jim Graham (D-Ward 1),…