3620 16 th Street NW Oaklawn 197 violations (2 yrs) 216 total 2901 18 th Street NW Park Crescent 65 violations (2 yrs) 111 total 3132 16 th Street NW Sarbin Towers 60 violations (2 yrs) 122 total 1841 Lamont Street NW 53 violations (2 yrs) 53 total 1449 Oak Street NW 47 violations (2 yrs) 47 total 3120 16 th Street NW The Ambrose 46 violations (2 yrs) 58 total 1410 Quincy Street NW 44 violations (2 yrs) 45 total 1433 Columbia Road NW 41 violations (2 yrs) 71 total 1807 Newton Street NW 36 violations (2 yrs) 36 total 1402 Quincy Street NW 30 violations (2 yrs) 30 total 3023 14 th Street NW Trinity Towers 28 violations (2 yrs) 49 total 2900 14 th Street NW Columbia Heights Village 28 violations (2 yrs) 34 total 1435 Newton Street NW 26 violations (2 yrs) 30 total 2802 14 th Street NW 24 violations (2 yrs) 25 total 3355 16 th Street NW 21 violations (2 yrs) 34 total 1416 Quincy Street NW 21 violations (2 yrs) 21 total 2804 14 th Street NW 20 violations (2 yrs) 28 total 1414 Girard Street NW 18 violations (2 yrs) 18 total 4022 14 th Street NW 18 violations (2 yrs) 18 total 2806 14 th Street NW 18 violations (2 yrs) 29 total 1629 Columbia Road NW The Argonne 17 violations (2 yrs) 34 total 3527 Hertford Place NW 17 violations (2 yrs) 17 total 3150 16 th Street NW 16 violations (2 yrs) 20 total 3339 Mount Pleasant Street NW 15 violations (2 yrs) 17 total 4120 14 th Street NW 15 violations (2 yrs) 49 total