Ratification of the approved and fully executed Change Order No. 4, reflecting a increase in the amount of $36,047.36 for the project ''Hidalgo Drain Drainage Improvements -2018 Bond Referendum Project No. 13'', Contract No. C-HCDD1-24-034-08-06, with RDH Site and Concrete, LLC., as recommended by Project Engineer SAMES, Inc and approved by District General Manager, Raul E. Sesin, PE, CFM.