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June 13, 2003
Fort Bliss / EPWUFort Bliss / EPWUJoint Desalination FacilitiesJoint Desalination Facilities
Status ReportStatus Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Project SummaryProject Summary
Project to provide new 27.5 MGD Project to provide new 27.5 MGD blended supply to El Pasoblended supply to El Paso
Cooperative effort between Fort Bliss Cooperative effort between Fort Bliss and EPWUand EPWU
Presentation today is an update on Presentation today is an update on project progressproject progress
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Facilities included in ProjectFacilities included in Project
12-15 MGD Desalination Plant12-15 MGD Desalination Plant Rehabilitate 15 Existing Wells – 18 MGDRehabilitate 15 Existing Wells – 18 MGD 12 MGD of new well supply (est. 16 12 MGD of new well supply (est. 16
Wells)Wells) Brine Disposal FacilitiesBrine Disposal Facilities Pipelines Pipelines Water resources Learning CenterWater resources Learning Center
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Facilities included in ProjectFacilities included in Project
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Work AccomplishedWork Accomplished
Brine Disposal StudyBrine Disposal Study Evaluation of existing well facilitiesEvaluation of existing well facilities Test and Monitoring Well programTest and Monitoring Well program Deepwell Disposal site investigationsDeepwell Disposal site investigations Pilot StudiesPilot Studies Preliminary Design of Desalination Preliminary Design of Desalination
FacilitiesFacilities
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Natural Natural EvaporationEvaporation
Enhanced Enhanced EvaporationEvaporation
Brine Disposal Option StudyBrine Disposal Option StudyBrackish Water Brackish Water
SupplySupplyFrom Existing EPWU From Existing EPWU
Wells And Proposed Ft Wells And Proposed Ft Bliss WellsBliss Wells
Permeate to Permeate to Transmission/Transmission/distributiondistribution
Brine RejectBrine Reject
ROROplantplant
Deep Well Deep Well InjectionInjection
Solar Solar Gradient Gradient
PondsPonds
Brine Brine
ConcentratConcentratoror
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Natural Natural EvaporationEvaporation
Brine Disposal Option StudyBrine Disposal Option StudyBrackish Water Brackish Water
SupplySupplyFrom Existing EPWU From Existing EPWU
Wells And Proposed Ft Wells And Proposed Ft Bliss WellsBliss Wells
Permeate to Permeate to Transmission/Transmission/distributiondistribution
Brine RejectBrine Reject
ROROplantplant
Deep Well Deep Well InjectionInjection
Brine Brine
ConcentratConcentratoror
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Existing EPWU Wells - Existing EPWU Wells - Assessment and Needs AnalysisAssessment and Needs Analysis
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Test and Monitoring Well Test and Monitoring Well ProgramProgram
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Test and Monitoring Well Test and Monitoring Well ProgramProgram
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Deep Well Injection ReportDeep Well Injection Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Deep Well Injection ReportDeep Well Injection Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Deep Well Injection ReportDeep Well Injection Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
RO Pilot Plant OperationsRO Pilot Plant Operations
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Brine Concentrator Pilot Plant Brine Concentrator Pilot Plant OperationsOperations
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
RO Plant ReportRO Plant Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
RO Plant ReportRO Plant Report
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Value Engineering SessionValue Engineering Session
Conducted December, 2002Conducted December, 2002 Outside Technical ReviewOutside Technical Review
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
MilestonesMilestones Commenced Design of Well Commenced Design of Well
Improvements –May, 2003Improvements –May, 2003 Commence Design of Desalination Commence Design of Desalination
Plant – July, 2003Plant – July, 2003 Ongoing Deepwell Testwell ProgramOngoing Deepwell Testwell Program NEPA Studies NEPA Studies
Fort Bliss/EPWU Joint Desalination FacilitiesFort Bliss/EPWU Joint Desalination Facilities
Total Capital Total Capital Cost, Cost,
$x1000$x1000
AmmortizeAmmortized Capital d Capital
Cost, Cost, $x1000 $x1000 11
Ammortized Ammortized Capital Capital
Cost, $/kgal Cost, $/kgal blended blended
total total
Annual Annual O&M O&M Costs, Costs,
$x1000$x1000
Total Total AmmortizeAmmortized Capital d Capital and O&M and O&M
Cost, Cost, $/kgal $/kgal
blended blended total total
Total Cost - 27.5 MGD RO Total Cost - 27.5 MGD RO $ $ 67,05967,059 $ 5,381 $ 5,381
$ 0.55 $ 0.55
$ $ 10,183 10,183 $ 1.58 $ 1.58
16 New Brackish Wells, Inc. Collector 16 New Brackish Wells, Inc. Collector LinesLines
$ $ 25,920 25,920 $ 2,080 $ 2,080
$ 0.21 $ 0.21 $ $ 2,101 2,101
$ 0.42 $ 0.42
Existing Well Facilities (Rehab) Existing Well Facilities (Rehab) 33
$ $ 5,767 5,767 $ 463 $ 463
$ 0.05 $ 0.05 $ $ 3,239 3,239
$ 0.38 $ 0.38
27.5 MGD RO Facitlity27.5 MGD RO Facitlity $ $ 23,468 23,468 $ 1,883 $ 1,883
$ 0.19 $ 0.19 $ $ 2,804 2,804
$ 0.48 $ 0.48
7.5 MGD Pump Station7.5 MGD Pump Station $ $
1,380 1,380 $ 111 $ 111 $ 0.01 $ 0.01 $ $
1,284 1,284 $ 0.14 $ 0.14
Finished Water Transmission LineFinished Water Transmission Line $ $
828 828 $ 66 $ 66 $ 0.01 $ 0.01 $ $
5 5 $ 0.01 $ 0.01
Brine Disposal by Deep Well Inj., Brine Disposal by Deep Well Inj., Includiing PipelineIncludiing Pipeline
$ $ 9,696 9,696 $ 778 $ 778 $ 0.08 $ 0.08
$ $ 750 750 $ 0.16 $ 0.16
11 Based on 20 year life, 5.0% interest, A/P Based on 20 year life, 5.0% interest, A/P Factor = 0.08024 Factor = 0.08024
Cost Estimates