Discussion and possible action to approve the 1st Amended Professional Engineering Services Contract related to the H&H Study & Drainage Plan contract for HWY 59 Colonias by exercising options in the existing contract with Porras Nance Engineering for additional professional services in an amount not to exceed $85,000.00 to design plans and specifications for Culvert #4 and associated roadway improvements as needed to enhance emergency services through the creation of the first phase of drainage improvements and the establishment of evacuation routes for Las Lomas Colonia; authorizing the County Judge to sign all relevant documents; and any matter incident thereto. [Sponsored by Commissioner John Galo and requested by Planning Department; Account #3180-1070-001-47000-165]