The City Of Harrisburg Water And Sewer Department issued the following announcement on Jan. 16.
There is a boil order for Granger St from Longely St to Sullivan St. Sullivan St from Roosevelt St to Granger St. Webster St from Sullivan St to McHaney. Robinson St from Granger St to Jackson St.
Original source can be found here.
Source: The City Of Harrisburg Water And Sewer Department