Item #02 - Davis WTP SCADA Improvements — original pdf

Backup

Item 2 Water & Wastewater Commission: April 16, 2025 Council: April 24, 2025 Posting Language ..Title Recommend approval to authorize an amendment to the contract for engineering services for the Davis Water Treatment Plant Supervisory Control and Data Acquisition Improvements Project with Harutunian Engineering, Inc., in the amount of $2,882,682, for a revised total contract amount not to exceed $4,382,682. Funding: $4,382,682 is available in the Austin Water Capital Budget. ..Body Lead Department Financial Services Department. Managing Department Capital Delivery Services. Purchasing Language: Contract Amendment. MBE / WBE: This contract was awarded in compliance with City Code 2-9A (Minority-Owned and Women-Owned Business Enterprise Procurement Program). Current participation to date is 7.95% MBE and 92.05% WBE. Prior Council Action: January 23, 2020 – Council approved a contract for engineering services with Harutunian Engineering, Inc., for the Davis WTP Supervisory Control and Data Acquisition Improvements project. Council Committee, Boards and Commission Action: April 16, 2025 – To be reviewed by the Water and Wastewater Commission. Additional Backup Information: The City utilizes surface water resources from impoundments of the Colorado River for its potable water supply. Austin Water operates three existing Water Treatment Plants, which are Ullrich, Davis, and Handcox. The Davis Plant has been in service since 1954 and has a rated treatment capacity of 118 million gallons per day (MGD). The Davis Water Treatment Plant’s Supervisory Control and Data Acquisition equipment and network infrastructure are essential to the operation of the facility. The existing equipment has exceeded its service life and is now obsolete, no longer supported by the manufacturers, and difficult to maintain. This equipment needs to be replaced and upgraded to maintain reliability. This amendment will provide construction phase engineering services including reviewing project submittals and construction documentation, developing control narratives, providing PLC and top-end programming, testing services and developing record drawings. AUTHORIZATION HISTORY Item 2 DATE DESCRIPTION AMOUNT $1,500,000.00 $2,882,682.00 $4,382,682.00 Total Contract Authorization 01/23/2020 03/27/2025 Proposed (Council) – Construction Phase Engineering Services (Council) – Preliminary and Design Engineering Services CONTRACT HISTORY AMOUNT DATE DESCRIPTION $115,708.88 $1,093,893.51 $80,525.08 $2,882,682.00 $4,172,809.47 Total Contract History 04/30/2020 Preliminary Engineering Services 09/29/2021 SA #1 – Design Engineering Services 03/18/2024 SA #2 – Additional Design Engineering Services Proposed SA #3 – Construction Phase Engineering Services City of Austin Council Meeting Backup Date: April 24, 2025 File ID: 25-0344 Page 1 of 1Item 2 M/WBE Summary Participation goals stated in the original approved compliance plan for the agreement were 2.00% African American; 9.00% Hispanic; 5.00% Native/Asian American; and 84.00% WBE. Participation for this amendment: Additional authorization has been listed under the Prime consultant. Subconsultant participation for this authorization is unknown. Prior to issuance of a notice to proceed, the Prime consultant will submit their subconsultant utilization plan that will demonstrate how they will use their approved subconsultants in accordance with the established procedures and the MBE/WBE Procurement Ordinance and Rules. WBE TOTAL – PRIME Harutunian Engineering, Inc., Austin, TX 100.00% 100.00% Overall participation based on expenditure for the entire project as of February 27, 2025, (not including this amendment): PRIME: 92.05% WBE SUBCONSULTANTS: 2.19% African American; 4.33% Hispanic; 1.43% Native American/Asian; 92.05% WBE; 0.00% Non M/WBE TOTAL: 2.19% African American; 4.33% Hispanic; 1.43% Native American/Asian; 92.05% WBE; 0.00% Non M/WBE City of Austin Council Meeting Backup Date: April 24, 2025 File ID: 25-0344Page 1 of 1