Item 03 - Upper Harris Branch WW Interceptor — original pdf

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Item 3 Water & Wastewater Commission: March 11, 2026 Council: March 26, 2026 Posting Language ..Title Recommend approval to authorize an amendment to the contract for engineering services for the Upper Harris Branch Interceptor project for Austin Water with Doucet & Associates, Inc., in the amount of $979,529 for a revised total contract amount not to exceed $4,044,907. Funding: $979,529 is available in the Capital Budget of Austin Water. ..Body Lead Department Austin Financial Services. Managing Department Austin Capital Delivery Services. Fiscal Note Funding is available in the Capital Budget of Austin Water. Procurement Language: Contract Amendment. MBE / WBE: Note: 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 5.54% MBE and 11.91% WBE. Prior Council Action: August 22, 2019 – Council approved a professional service agreement with Doucet & Associates, Inc. for the Upper Harris Branch Interceptor project. Council Committee, Boards and Commission Action: March 11, 2026 – To be reviewed by the Water and Wastewater Commission August 14, 2019 – Recommended by the Water and Wastewater Commission on a 10-0 vote with Commissioner Parton absent and Commissioner Penn recusing. Additional Backup Information: Austin Water’s wastewater collection system is fundamental for the conveyance of wastewater to its treatment plants. The wastewater collection system is a large and complex system, consisting of approximately 3,000 miles of wastewater mains and serving approximately one million customers. The Upper Harris Branch Wastewater Interceptor project will construct new wastewater lines that provide gravity relief to the Dessau Wastewater Treatment Plant and multiple lift stations in the Harris Branch basin, enhancing wastewater service to properties in the area. This amendment will provide funding for additional construction phase engineering services, specialty inspections, warranty, and close-out services for the Upper Harris Branch Wastewater Interceptor Phase 1 and additional engineering design services for the Phase 2 project. The previous City Council authorization provided design, bid, construction, and warranty engineering services for Phases 1 and 2 of the Upper Harris Branch Wastewater Interceptor Project.  Item 3 Water & Wastewater Commission: March 11, 2026 Council: March 26, 2026 If this contract is not approved, the wastewater system will be at risk for sanitary sewer overflows during wet weather events due to inflow and infiltration in the Harris Branch basin. In addition, costly upgrades may be required at the Dessau Wastewater Treatment Plant due to increased demand from surrounding customers. AUTHORIZATION HISTORY AMOUNT $3,000,000.00 $65,377.63 $979,529.00 DATE 08/22/19 12/04/24 03/26/26 DESCRIPTION (Council) – Professional Engineering Services (Administrative Authority) – Professional Engineering Services Proposed (Council) – for Additional Phase 1 Construction- phase Services and Additional Phase 2 Design Services Professional Engineering Services $4,044,906.63 Total Contract Authorization CONTRACT HISTORY AMOUNT $2,584,691.10 $390,116.46 $90,570.07 $979,529.00 DATE 03/06/20 04/30/24 12/04/24 03/26/26 DESCRIPTION Design Phase Services SA #1 – Additional Design Services SA #2 – Additional Design Services SA #3 – for Additional Phase 1 Construction-phase Services and Additional Phase 2 Design Services Construction Design Services $4,044,906.63 Total Contract History . HARRIS BRANCH CREEKCAMERON RDDESSAURDCANTARRADRLOURISLNE YAGER LNCRYSTAL BENDDRSAMSUNG BLVDEBRAKERLNBOYCELNE PARMER LNGREGG LNTITANIUM STIMMANUELRDSTOCKSBRIDGEDRKILLINGSWORTHLNFAY STKEARNSDRFISH LNRIDING DRINNOVARCIRADAIRDRKOTCHE STCLERK STLAZYRIDGEDRINVESTMENTDRHULSEYRDMACQUARIEDRORTMANDREHOWARDLNSILICONDRHUNTERSRILLWAYSPEYSIDEDRANTHOLOGYSTWHISPERRILLLNKARASUDRGAELICDRBERNING RDOXFORDVINEYARDLNLYNDORALNFIROJ DRHALLSTATT DRTAY TERE YAGER LNWastewater NeedsPhase 1Phase 2¯00.250.50.751MilesUpper Harris Branch Wastewater Interceptor - Phase 1 (4769.011) and Phase 2 (4769.022)Item: 3WAYMAKER WAYWESTLAKE DRWESTLAKE DRPLAZA ON THE LAKEAirport BlvdDessau Rd.130183183WHITE ROCK DR3511290130Phase 2Project Limits35HARRISBRANCHPKWY2222360WAYMAKER WAYWESTLAKE DRWESTLAKE DRPLAZA ON THE LAKEAirport BlvdManor Rd.WHITE ROCK DRHARRISBRANCHPKWYAirport Blvd.MLK Blvd.MLK Blvd.MLK Blvd.Lamar Blvd.E Parmer Ln.Phase 1Project Limits Item 3 Water & Wastewater Commission: March 11, 2026 Council: March 26, 2026 MBE/WBE Summary Participation goals stated in the original approved compliance plan for the agreement were 1.90% African American; 9.00% Hispanic; 4.90% Native/Asian; and 15.80% WBE. 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. Participation for this amendment NON M/WBE TOTAL – PRIME Doucet & Associates, Inc., Austin, TX $979,529.00 $979,529.00 100% 100% Overall participation based on expenditure for the entire project as of February 5, 2026 (not including this amendment): Prime: 71.67% Non M/WBE SUBCONSULTANTS: 0.92% African American; 3.74% Hispanic; 0.88% Native/Asian American; 11.91%WBE; and 10.88% Non M/WBE TOTAL: 0.92% African American; 3.74% Hispanic; 0.88% Native/Asian American; 11.91%WBE; and 82.55% Non M/WBE