Sewer Enterprise Fund Capital Improvement Program Planning Board - PowerPoint PPT Presentation

SOUTH TAHOE PUBLIC UTILITY DISTRICT Sewer Enterprise Fund Capital Improvement Program Planning Board Workshop – February 2, 2017 Presented by: John Thiel, PE, MBA Engineering Department Manager

SOUTH TAHOE PUBLIC UTILITY DISTRICT Sewer Enterprise Fund Capital Improvement Program Planning Board Workshop – February 2, 2017 Presented by: John Thiel, PE, MBA Engineering Department Manager

SOUTH TAHOE PUBLIC UTILITY DISTRICT Sewer Enterprise Fund Capital Improvement Program Planning Board Workshop – February 2, 2017 Presented by: John Thiel, PE, MBA Engineering Department Manager

Purpose 6% rate increases last three years with 2yrs remaining on the 218 process • What have we done? • Where are we going? • Are we on the right track? 4

Outline • Current Rate Schedule • Major projects implemented • CIP development process • Proposed 10 YR CIP • Major upcoming projects • Discuss proposed program 5

Projected Rate Increases Existing Prop 218 Schedule: FISCAL YEAR PERCENTAGE AND QUARTERLY INCREASE 2015 2016 2017 2 0 1 8 2019 TYPICAL RESIDENTIAL COMBINED WATER & SEWER BILL Sewer 6.0% 6.0% 6.0% 6.0% 6.0% 6

Luther Pass Power and Controls • Construction start - August 2015 • New electrical building and equipment • Converted power supply from 2400V to 4160V • Installed 4 high-efficiency motors • $4.1M construction project nearing completion 7 ELECTRICAL BUILDING

DVR Irrigations Improvements • Irrigation System to dispose of Recycled Water on DVR • High pressure pipeline / energy recovery • Center pivot irrigation system / crop production • Ditch Diversions and Pipelines • Construction start - August 2015 • $8M construction project • Power generation • Crop production 8

Primary Clarifier 2 Rehabilitation • Construction complete - April 2016 • Concrete repairs and coating • Grout floor replacement • New drive installed • Rake Arm Repairs and Coating BEFORE • Extended life ~ 20yrs BEFORE AFTER 9

Aeration Basin 1 Rehabilitation • Construction complete - April 2016 • Concrete repairs and coating • Aeration system • Influent piping • Increased capacity • Extended life ~ 20yrs AFTER BEFORE 10

CIP Development Process • Identify Projects – Master plans – Condition assessments – Regulatory requirements – Staff recommendations • Prioritize and Schedule – Risk analysis (Probability x Consequence) – Funding constraints – Funding opportunities – Implementation considerations – Consolidation opportunities 11

Funding Basis Existing Prop 218 Schedule: FISCAL YEAR PERCENTAGE AND QUARTERLY INCREASE 2015 2016 2017 2 0 1 8 2019 TYPICAL RESIDENTIAL COMBINED WATER & SEWER BILL Sewer 6.0% 6.0% 6.0% 6.0% 6.0% • 2yrs at 6% • 8yrs at 2% • Basis for proposed $56 M 10 YR CIP 12

ENGINEERING CAPITAL IMPROVEMENT PROGRAM -- Revised 17/18 DRAFT to Finance - 1/05/17 SEWER ENGINEERING -- 10 YR CIP updated Const. 16-17 17-18 18-19 19-20 20-21 21-22 22-23 23-24 24-25 25-26 26-27 10-YR # PROJECT Comment / Status PM Year BUDGET Rank BUDGET BUDGET BUDGET BUDGET BUDGET BUDGET BUDGET BUDGET BUDGET BUDGET TOTALS 1 District Facilities BMPs Ongoing installs, District crews SC 17 to 27 22,000 19 20,000 20,000 20,000 20,000 20,000 20,000 20,000 20,000 20,000 20,000 200,000 2 Erosion Control Projects Ongoing response to area ECPs 17 to 27 27,000 18 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 30,000 300,000 TBD Starting FY 17/18 and Ending FY 26/27 3 Caltrans Projects Ongoing - Verify FM @ TK Blvd TC 17,18,19 40,000 1 30,000 30,000 30,000 90,000 4 SCADA Upgrades In progress - focus on additional JR 17 to 27 200,000 17 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 1,000,000 5 Sewer Replacement Projects 89 and 5th next ($250k+ cost es 100,000 20 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 1,000,000 TBD TBD 6 Plant Paving and Drainage Improvements Paving has been rolled into other TBD TBD 200,000 21 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 1,000,000 7 WWTP Piping - evaluation, protection, replacemen Identified as component of asset 100,000 22 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 1,000,000 TBD TBD 8 Sewer Crossings Condition Assessment, Improvem Condition assessment. 80 cross TBD TBD 16 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 100,000 1,000,000 Proposed 10yr Sewer CIP 9 Upper Truckee Marsh Adaptive Management In progress - 3 yrs complete IB 17,18,19 160,000 8 100,000 75,000 50,000 225,000 10 FLL Sewer Upgrade Projects In progress - Several projects, im JT 17,18,19 100,000 4 400,000 400,000 400,000 1,200,000 11 LPPS Power and Control Upgrades (1) In progress. Sitework to be comp JR 16,17 2,222,000 1 300,000 300,000 12 DVR Irrigation Improvements (1) In progress - Haen. Extend to De IB 16,17 4,430,000 2 250,000 250,000 13 WWTP Master Plan In-house work in progress JR 17,18 5 50,000 50,000 50,000 150,000 14 Tallac Creek Sewer Crossing Exposed sewer. Coord w/ Sewer IB 17 or 18 143,000 11 200,000 200,000 400,000 15 Ski Run Wet Well Hatch Added to Large meter project FY JR 17 10 40,000 40,000 16 Primary 1 Rehab, new mechanism (2) PC1AB2 project - next step of re SC 17 300,000 3 400,000 400,000 17 AB2 Rehab and Hydraulic Improvements (2) PC1AB2 project SC 17 753,000 6 400,000 400,000 18 Plant Generator (2) HDR. 70% design review comple SC 18 or 19? 300,000 9 2,100,000 2,200,000 4,300,000 19 Breakpoint Modification Included in Generator project SC 18 or 19? 50,000 9 200,000 200,000 20 Wet Well Improvements, Coatings, Repairs Baldwin, Beecher, Pioneer Vill TBD 18 7 50,000 50,000 50,000 150,000 21 FM Bypass - Tahoe Keys High priority, Tahoe Keys FM by 18 25,000 12 25,000 200,000 200,000 425,000 TBD 22 FM Bypass - Al Tahoe Coord w/ Caltrans re. conduit ac TBD 18 25,000 13 25,000 450,000 450,000 925,000 23 FM Bypass - Upper Truckee Possibly use old A line, conside TBD 18 25,000 14 25,000 250,000 250,000 525,000 24 Collection System Master Plan Update Coord w/ Pump Station assessm TC 18,19 50,000 50,000 100,000 25 Pump Station Assessment, Improvements (3) Big 5. UT, TK, AT, B, J. [Recover TBD 19,20,21,22 50,000 15 250,000 1,000,000 1,750,000 1,500,000 1,000,000 1,000,000 6,500,000 26 Blower System Replacement New blowers to replace blowers 19 600,000 600,000 1,200,000 TBD 27 DVR Roads Initial CIP project. Future inprove TBD 19 150,000 150,000 300,000 28 ICR Vault Improvements Possible implementation in 17 TBD 19 50,000 50,000 100,000 29 DVR Master Plan Update 75,000 75,000 150,000 TBD 20 30 LPPS Tank Coating and Cathodic Protection Coat,CP #1, CP#2 20 200,000 200,000 TBD 31 LPPS Valve and Piping Improvements Surge valve, B line piping, flowme TBD 20 200,000 200,000 32 Lower Shop Vehicle Covered Parking Current coverage ok. Possible in TBD 20 250,000 250,000 500,000 33 Mixed Liquor Splitter Box; gates, weir, coatings 20 180,000 180,000 TBD 34 Emergency PS Improvements, conc rehab 20 120,000 120,000 TBD 35 WWTP Ballast Ponds TBD 21 1,479,000 1,479,000 36 Secondary Clarifiers Rehab (3) TBD 21 500,000 2,500,000 3,000,000 37 Filters 1,2 Rehab 21 1,000,000 1,000,000 TBD 38 Harvey Place Emergency Storage Ponds (3) Consolidate 1 and 2 ? TBD 21,23 100,000 100,000 800,000 800,000 1,350,000 1,350,000 4,500,000 39 EQ Basins, Remove piping, concrete repair TBD 22 1,267,000 1,267,000 40 AB Splitter Box, concrete repair and coatings 22 60,000 60,000 TBD 41 Lower, Fountain Shops Improvements (3) 23 1,000,000 2,000,000 3,000,000 TBD 42 Plant electrical upgrades TBD 23,24 100,000 300,000 300,000 700,000 43 AB Influent Channel; wall, floor, cover, conduit Related to next phase of AB proj TBD 24 100,000 100,000 44 Centrifuge Replacement 24 300,000 3,000,000 3,300,000 TBD 45 Replace Chem Tanks in Hypo and Bio Bldgs TBD 25 300,000 300,000 46 RAS Building Replacement (3) TBD 25,26 300,000 3,000,000 3,000,000 6,300,000 47 Snowshoe Phase 2 TBD 26 1,000,000 1,000,000 2,000,000 48 Bijou Relief Sewer 51 project line items TBD 26 800,000 800,000 1,600,000 49 Filters 3,4 Rehab 27 1,100,000 1,100,000 TBD 50 Bio Bldg Odor Control Anticipate strobic fan and asses TBD 27 10yr total = $56M 50,000 50,000 51 AB3 Rehab TBD 27 100,000 750,000 750,000 1,600,000 13 (1) SRF - Loans executed (2) SRF - Loans in progress SEWER TOTALS: 9,272,000 5,395,000 6,605,000 5,755,000 5,154,000 5,850,000 5,327,000 4,600,000 4,250,000 6,400,000 7,250,000 56,186,000 (3) SRF - Future loans

Proposed 10yr Sewer CIP FY 2018 to FY 2027 $10,000,000 $9.3 M $8,000,000 $7.3 M $6.6 M $6.4 M $5.9 M $6,000,000 $5.8 M O - Ongoing $5.4 M $5.3 M $5.2 M D - DVR $4.6 M W - WWTP $4.3 M P - Pump Stations $4,000,000 L - Linear $2,000,000 $0 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 Fiscal Year 14