Supplemental Agreement FormSupplemental Agreement for Professional Services • August 28th, 2020
Contract Type FiledAugust 28th, 2020THIS SUPPLEMENTAL AGREEMENT is made pursuant to the terms and conditions of the On-Call Professional Services Agreement made by and between HIDALGO COUNTY, acting herein by and through the Commissioner’s Court, hereinafter called the “Owner”, and Halff Associates, Inc., hereinafter called the “Engineer”.