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Drinking Water and Reclaimed Water CIP Update Shay Ralls Roalson, P.E. Matt Cullen, P.E. Gareth Nicely, P.E. June 8, 2020 5 Year Capital Improvement Plan (by funding category) Reclaimed Water CIP FY 2020 "Completing the Core" Projects Estimated Project Cost W/WWC Review Construction RCA Project Name Oltorf Street RW Ph. I Oltorf Street RW Ph. II Travis Heights RW Barton South Congress RW ABIA North Onion Creek Phase I Onion Creek Park Ph. II $4.0 M $5.2 M $4.3 M $3.4 M $1.3 M $8.1 M $0.7 M Early FY22 Early FY22 Early FY23 Late FY22 Late FY21 Mid FY21 5/6/2020 System Expansion Projects Reclaimed Water CIP FY 2020 Projects to fully utilize the Montopolis Reservoir and Pump Station • Nearing completion Non-CIP Projects • Updating RW master plan with in-house engineering resources Centralized plan to be complete this Fall Distributed WW Reuse plan to be created in FY21 Develop Sewer Mining Strategy in FY22 • System Water Hammer Analysis • To be completed this FY Water Distribution System CIP FY 2020 System Improvement CIPs Project Name Estimated Project Cost Next W/WWC Action McNeil Road TM $24.0 M Design early FY21 Highland Park Water Improvements Springdale/Hwy 290 Oltorf Pressure Zone Improvements - West Area $5.7 M $4.1 M $2.6 M Construction January 2020 Construction FY21 Construction FY22 Water Distribution System CIP FY 2020 System Maintenance/Rehabilitation CIPs Project Name Estimated Project Cost Next W/WWC Action Waterline On-call IDIQ $10 M ($2 M/year) Construction - Early FY21 Polybutylene Service Replacements $8.1 M Construction - Early FY21 Renewing Austin Program Zilker Pipeline Renewal Harmon Ave. Renewal $6.4 M $3.8 M Construction – Early FY21 Construction - Late FY20 Water Distribution System CIP FY 2020 Paving IDIQ – 5 year construction contract • $3.5 M/year for operations/maintenance follow up repairs • $0.5 M/year for AW in-house CIP construction follow up Facility Engineering Water CIP FY 2020 Water Treatment, Pumps Stations, and Reservoirs Major CIP Projects SPID 2127.012 North Austin Reservoir and Pump Station Improvements (TWDB Funded) PROJECT 2127.036 Aquifer Storage and Recovery Pilot (TWDB Funded) 5335.016 Ullrich WTP Low Service Pump Station Electrical Feed Renewal (TWDB Funded) $19,230,000 2015.041 Davis Water Treatment Plant Treated Water Discharge System 5335.070 Ullrich WTP Lime Feed Loop 5335.008 Ullrich WTP On-site Generation of Chlorine and Ammonium Sulfate Conversion $11,370,000* 2015.102 Davis WTP Polymer Feed System (2018 Flood Resiliency Improvements) $3,619,267 2015.017 Davis WTP Raw Water Hydraulic and Energy Efficiency and HSPS Area Improv $3,484,000 2015.019 Davis WTP Supervisory Control and Data Acquisition (SCADA) Improvements $3,202,000* FY21-25 $38,849,134* $21,680,000* $13,082,643 $11,404,266 $3,021,002 $2,774,680 $2,402,000 $134,118,992 Rank 1 2 3 4 5 6 7 8 9 10 11 12 2127.042 Slaughter Lane Reservoir Improvements 2015.006 Davis Water Treatment Plant Power Distribution Upgrade 8702.009 Zebra Mussel Mitigation Expansion Projects ($21,680,000) Projects in construction ($60,727,724) * Have capital cost beyond the FY21-25 CIP Budget All WTPs – CIP FY 2020 Flood Resiliency Improvements Estimated Construction Cost: Ullrich WTP is $1,945,000 Davis WTP is $2,180,000 Handcox WTP is $1,057,000 Project Milestones: Engineer is under contract for Design through Construction Phase Services. 30% design for cationic polymer feed is complete. Future Commission Action: Davis and Handcox Construction Contract FY21 Zebra Mussel Mitigation Ullrich and Davis WTPs Construction Cost: Davis WTP is $1,510,524 Ullrich WTP is $2,402,000 Project Highlights: Temporary systems operational in mid-June 2020 Future Commission Action: None A. R. Davis WTP – CIP FY 2020 Treated Water Discharge Project New Medium Service PS Construction Cost: $45.5M Percent Complete: 77% Substantial Completion: 3/10/2021 Project Highlights: All connections to clearwells completed. Building to be dried in and pumps installed by end of FY20. Future Commission Action: None anticipated Plant Power Distribution Upgrade Construction Cost: $26.3M Percent Complete: 91% Substantial Completion: 8/20/2020 Project Highlights: Substation is energized and feeding power to various process areas. Future Commission Action: None anticipated A. R. Davis WTP – CIP FY 2020 Raw Water Hydraulic and Energy Efficiency and HSPS Area Improvements Construction Cost: FY20 Spending Plan is $263,347 FY21-25 Spending Plan is $3,484,000 Project Highlights: Final Plans and Specifications are expected by the end of FY20. Future Commission Action: Construction Contract March 2021 SCADA Improvements Capital Cost: FY20 Spending Plan is $204,700 FY21-25 Spending Plan is $3,202,000 Project Milestones: Approve proposal and start preliminary engineering effort. Future Commission Action: Construction Contract FY21 A. H. Ullrich WTP – CIP FY 2020 Lime Feed Loop Capital Cost: FY20 Spending Plan is $2,941,734 FY21-25 Spending Plan is $11,404,266 Project Milestones: NTP issued June 1st Future Commission Action: None On-site Generation of Chlorine and Ammonium Sulfate Capital Cost: FY20 Spending Plan is $360,000 FY21-25 Spending Plan is $11,370,000 Project Milestones: Currently in design contract negotiations Future Commission Action: Design Contract FY20 A. H. Ullrich WTP – CIP FY 2020 Low Service Pump Station Electrical Feed Renewal Capital Cost: FY20 Spending Plan is $1,054,579 FY21-25 Spending Plan is $19,230,000 Project Milestones: Currently in Design Phase Future Commission Action: Construction Contract FY21 Process Drain Improvements Capital Cost: FY20 Spending Plan is $186,500 FY21-25 Spending Plan is $7,093,771 Project Milestones: Currently in Design Phase Future Commission Action: Construction Contract FY21 Pump Stations and Reservoirs – CIP FY 2020 North Austin Pump Station and Reservoir Improvements Contract execution 3/27/2020 Pre-Construction Conference 4/21/2020 NTP Issuance 6/15/2020 Next Reservoir Project Slaughter Lane 100% design complete; preparing to bid Oct 1st NTP (anticipated)