CMAA Southern California Chapter Water & Wastewater Agency Night Capital Program Updates
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Transcript of CMAA Southern California Chapter Water & Wastewater Agency Night Capital Program Updates
CMAA Southern California ChapterWater & Wastewater Agency NightCapital Program Updates
Presented by:Ronald O. NicholsLADWP General Manager
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Recycled WaterStormwater CaptureCustomer Conservation ProgramsGroundwater Cleanup & Management
Regulatory ComplianceReservoir Covers & BypassesTrunk Line Replacement
Replace aging pipeline and related infrastructure, including regulator stations, pumping stations, and maintaining the LA Aqueduct
Major Capital Programs
Local Water Supply Program
Safe Drinking Water Program
Water System Reliability Program
Planned 3-Year Capital Investments
Program FY 2011/12 FY 2012/13 FY 2013/14
Safe Drinking Water $188 M $214 M $316 M
Local Water Supply $71 M $137 M $165 M
Water System Reliability $275 M $300 M $345 M
Total $534 M $651 M $826 M
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In-house CapabilitiesDesign ConstructionConstruction Management
Design-Bid-Build is LADWP’s primary method of contract project delivery, but planning to use CM at Risk for Headworks Reservoir
Select projects may be a mixture of in-house and contract resources
Project Delivery
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As-Needed Engineering ServicesContracts with several engineering firms
Design, Estimating, Value Engineering
$10 Million
As-Needed Construction ManagementContracts with several CM firms
CM services, inspection, staff supplementation
$12 Million
Professional Services Contracts
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Projects are part of a 20-year compliance agreementInvested over $400 M to date
Safe Drinking Water ProgramReservoir Improvements
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Remaining FiveReservoirs
CA Dept. of Public Health Deadlines
Estimated Budget
Silver Lake Dec 2013$230 M
Ivanhoe Nov 2014Elysian Aug 2015 $35 MUpper Stone Canyon
Jan 2017 $25 M
Los Angeles Mar 2022 $130 M
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Critical Water Quality Improvement Project
Replaces Silver Lake & Ivanhoe Reservoirs
Two buried concrete reservoirs with a 110-million-gallon combined storage capacity
Innovative Approach: Construction Manager At RiskWebcor, Obayashi, Lyles, a Joint Venture (WEBCOR)
Construction Cost: $230 Million
WEBCOR is actively seeking qualified subcontractors.
Safe Drinking Water ProgramHeadworks Reservoir
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Safe Drinking Water ProgramHeadworks Reservoir Subcontracting
Project Component Subcontracting Opportunity Timeline
Estimated Contract Amount
Headworks East Reservoir Construction Management & Civil Construction
2/12 to 6/15 $80 M
Headworks West Reservoir Construction Management & Civil Construction
2/15 to 2/18 $90 M
Headworks Ecosystem RestorationDevelop wetlands, landscaping and site improvements at reservoir
Construction Management & Civil Construction
2/18 to12/19 $7 M
RSC Lower Reach Unit 1A 6,400 feet of 84” - 96” Welded Steel Pipeline in the Griffith Park area
Pipeline Construction 2/12 to 10/14 $50 M
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Over the next quarter century, we plan to transform our water supply sources
INCLUDE PIE CHARTS WITH WATER NOW VS. _____
* Excludes 100,000 AFY of water conservation
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Local Supply ComponentsInvestments Over the Next 5 years
Program 5-Year Investment
San Fernando Valley Aquifer Groundwater Cleanup $100 M
Stormwater Capture $274 M
Recycled Water $29 M
Expanded Water Conservation $250 M
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San Fernando Basin Groundwater Treatment Complex
Groundwater Treatment Complex
Treatment capacity of up to 125,000 AFY
Est. in-service date: 2021
Capital Cost: $600M – $900M
Annual O&M Cost: $50M - $70M
Draft
Draft
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Cost Effectiveness of the San Fernando BasinGroundwater Treatment Complex
Cumulative Costs of Groundwater Cleanup vs. MWD Water Purchases
$7,421
$14,992
$0
$2,000
$4,000
$6,000
$8,000
$10,000
$12,000
$14,000
$16,000
2012
2015
2018
2021
2024
2027
2030
2033
2036
2039
2042
2045
2048
2051
2054
2057
2060
$ in
Mill
ions
Groundwater Cleanup Capital and O&M CostsMWD Purchase Costs - Base Case (5.1% Growth)
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Estimated Capital Cost: $24 million
Design 90% complete
Increased recharge up to 8,000 acre-feet per year expected
Estimated project completion by 2015
Competitive Bid Process
Stormwater Capture Tujunga Spreading Grounds Project
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Recycled Water – Key ElementsRecycled Water Utilization 59,000 AFY by 2035
Recycled Water Master PlanExisting: 8,000 AFYPlanned and potential projects: 21,000 AFY
Competitive Bid ProcessGroundwater replenishment with advanced treated wastewater (30,000 AFY): $415 millionGarber Recycled Tank: $2 millionLA/Glendale Recycled Tank: $2 millionGriffith Park South Recycled Tankand Pump Station: $6 million
Internal ConstructionExpand purple pipe network (29,000 AFY): $495 million
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Water ReliabilityPotential Contracting Opportunities Project Component Contracting
Opportunity Timeline Contract Amount*
RSC Upper Reach Units 5 & 615,700 feet of 78” Welded Steel Pipeline in the San Fernando Valley Area
Pipeline Construction9/11 to 10/15 $106 M
RSC Upper Reach Unit 713,700 feet of 78” Welded Steel Pipeline in the San Fernando Valley area
Pipeline ConstructionTunneling
11/12 to 10/15 $120 M
City Trunk Line South Unit 61,600 feet of 60” Welded Steel Pipeline in the San Fernando Valley
Pipeline ConstructionTunneling
1/13 to 9/15 $14 M
Sunset Blvd Trunk Line Rehabilitation Phase IISlipline 36” Pipeline with HDPE. Fairfax Ave to Cahuenga Blvd.
Construction - Sliplining
9/13 to 4/14 $9 M
Silver Lake Bypass Pipeline5,000 feet of 66” Welded Steel Pipeline adjacent to Silver Lake Reservoir
Pipeline ConstructionTunneling 10/11 to
1/14 $40 M
*Estimate 15