The ROW user shall contact the One Call Center (811), so long as that center is in
existence and utilized by the city, or such other center at the time utilized by city,
at least forty-eight (48) hours prior to excavation. The ROW user shall protect and
support all utility facilities during construction. The ROW user shall also contact
the San Antonio Water System ("SAWS") via SAWS's website, www.saws.org.