Authorize Supplemental Agreement No. 2 to the professional services contract with Terracon Consultants, Inc. to provide additional engineering and architectural services to complete roof and heating, ventilation, and air conditioning (HVAC) repairs/replacements and provide new elevator system assessments and certifications at various locations - Not to exceed $229,000.00, from $1,936,480.00 to $2,165,480.00 - Financing: Water Construction Fund