PRESS PHOTO BY AL RECKEREmily Schwartz, Gianna Winkelbauer and Taylor Kerbacher add some color recently to a fire hydrant at Fifth Avenue and Chestnut Street, Stiles. The hydrants are color-coded by water pressure, a project of Northampton Borough Municipal Authority in North Catasauqua, Coplay and Whitehall. Now that the painting is completed for the summer, Emily and Taylor have returned to