S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T

Sensitivity of the Comprehensive Restoration Plan to Individual Project Components

HHYDROLOGIC Greater Everglades Ecosystem SSYSTEMS Restoration Science Conference MMODELING

By: Everett R. Santee, Raul Novoa, Ken C. Tarboton, Jenifer A. Barnes, Lehar M. Brion, Luis G. Cadavid, Calvin J. Neidrauer, and Alaa Ali S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T

Comprehensive Everglades

Taylor Creek/ Nubbin Slough Storage and Treatment Area Restoration North of Lake Okeechobee Storage Water Preserve Areas: Storage in C-23, 24,25,44 Plan North and South Fork Basins

Revised St. Lucie Estuary Regulation Schedule Water Supply Components Caloosahatchee Reservoir with ASR and Caloosahatchee Lake Okeechobee ASR Backpumping with STA L-8 Modifications and Storage Caloosahatchee Estuary Water Supply WCA-1 Internal Everglades Agricultural Canal Structures Area (EAA) Storage Water Preserve Areas: Modify G-404 Above Ground Storage, ASR Storage/STA/ASR and S-140 Pumps Big Cypress / L-28I Seepage Management Modifications Canals/Structure modifications Lower East Coast Water Partial Decompartmentalization Conservation and Broward of Water Conservation Area 3 County Secondary Canals and Operational Water Preserve Areas: North and Central Everglades Rain Lake Belt Storage Driven Operations Decompartmentalization West and South Miami-Dade Reuse L-31 N Levee Seepage Estuary water supply Management Coastal Canals Reuse C-111N Spreader Canal Seepage Management S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T CERPCERP ComponentsComponents InIn SensitivitySensitivity StudyStudy

$ $ $ $ $ $ $ $ $ $$ $ AquiferAquifer StorageStorage andand RecoveryRecovery $ $ $ $ $$$$$$ $$ $$ $$$$$ $ $$$$$$$$$$$$$ $$ $$ $$ $$ $$ EvergladesEverglades AgriculturalAgricultural AreaArea ReservoirsReservoirs

$$$$$$

LakeLake BeltBelt StorageStorage

N Miami-DadeMiami-Dade CountyCounty ReuseReuse

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T CERPCERP ComponentsComponents InIn SensitivitySensitivity StudyStudy

$ $ $ $ AquiferAquifer StorageStorage andand RecoveryRecovery $ $ $ $ $ (1665(1665 MGD)MGD) $$ $ $ $ $ $ $ $$$$$$ $$ ! Basin ASR $$ $$$$$ ! Caloosahatchee River Basin ASR $ $$$$$$$$$$$$$ $$ (220 MGD) $$ (220 MGD) $$$ $$ $$ !! Lake Okeechobee ASR $$$$$$ Lake Okeechobee ASR (1000(1000 MGD)MGD)

!! LowerLower EastEast CoastCoast RegionRegion ASRASR (445(445 MGD)MGD) !! C-51C-51 RegionalRegional GroundwaterGroundwater ASRASR (170(170 MGD)MGD)

N !! WestWest PalmPalm BeachBeach WaterWater CatchmentCatchment Area Area ASRASR (50(50 MGD)MGD) !! PalmPalm BeachBeach CountyCounty AgriculturalAgricultural ReserveReserve ASRASR (75(75 MGD)MGD) !! HillsboroHillsboro SiteSite 11 ASRASR (150(150 MGD)MGD)

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T CERPCERP ComponentsComponents InIn SensitivitySensitivity StudyStudy

EvergladesEverglades AgriculturalAgricultural AreaArea Lake Storage Reservoirs Okeechobee Storage Reservoirs (360,000(360,000 ac-ft)ac-ft)

!! CompartmentCompartment #1#1 (120,000(120,000 ac-ft)ac-ft)

STA-1W STA-1E "" usedused toto meetmeet EvergladesEverglades AgriculturalAgricultural AreaArea irrigationirrigation demandsdemands Everglades Agricultural Area #1 #2 !! CompartmentsCompartments #2&3#2&3

STA-5 (each(each 120,000120,000 ac-ft)ac-ft) #3 Roten- STA-2 "" usedused toto meetmeet environmentalenvironmental demandsdemands berger Holey STA-3&4 asas aa prioritypriority STA-6 WMA Land WMA

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CERPCERP ComponentsComponents InIn SensitivitySensitivity StudyStudy

LakeLake BeltBelt StorageStorage AreasAreas

!! NorthNorth LakeLake BeltBelt StorageStorage AreaArea (90,000(90,000 ac-ft)ac-ft) " to capture stormwater runoff " to capture stormwater runoff North Lakebelt "" toto maintainmaintain canalcanal stagesstages andand provideprovide Storage Area waterwater deliveriesdeliveries toto BiscayneBiscayne BayBay Central Lakebelt Storage Area

!! CentralCentral LakeLake BeltBelt StorageStorage AreaArea (190,000(190,000 ac-ft)ac-ft) "" toto storestore excessexcess waterwater fromfrom WaterWater ConservationConservation AreasAreas 22 andand 33 "" toto provideprovide environmentalenvironmental waterwater supplysupply deliveriesdeliveries toto NortheastNortheast SharkShark RiverRiver SloughSlough andand WaterWater ConservationConservation AreaArea 3B3B

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CERPCERP ComponentsComponents InIn SensitivitySensitivity StudyStudy

DadeDade CountyCounty Re-UseRe-Use WaterWater Bird Drive Recharge Area

!! WestWest Miami-Dade-CountyMiami-Dade-County Re-Re- UseUse WaterWater (100(100 MGD)MGD) "" southsouth ofof thethe BirdBird DriveDrive RechargeRecharge AreaArea "" toto enhanceenhance groundwatergroundwater rechargerecharge toto thethe BirdBird DriveDrive RechargeRecharge Area,Area, andand toto provide water supplies to the South South District provide water supplies to the South Reclaimed Water DadeDade ConveyanceConveyance SystemSystem Treatment Plant

!! SouthSouth Miami-DadeMiami-Dade CountyCounty Re-UseRe-Use WaterWater (131(131 MGD)MGD) "" toto augmentaugment waterwater supplysupply toto thethe SouthSouth BiscayneBiscayne BayBay andand CoastalCoastal Wetlands,Wetlands, andand toto rechargerecharge groundwatergroundwater andand provideprovide saltwatersaltwater intrusionintrusion benefitsbenefits

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ModelingModeling AssumptionsAssumptions

!! UseUse ofof thethe SouthSouth FloridaFlorida WaterWater ManagementManagement ModelModel v3.5v3.5 ## 3131 yearyear continuouscontinuous simulationsimulation (1965-1995)(1965-1995)

!! NoNo operationaloperational adjustmentsadjustments oror physicalphysical componentscomponents werewere addedadded oror substitutedsubstituted toto compensatecompensate forfor thethe eliminationelimination ofof anyany ofof thethe CERPCERP componentscomponents

!! AllAll outputoutput comparisonscomparisons areare mademade relativerelative toto D13RD13R

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T AreasAreas ofof InterestInterest InIn SensitivitySensitivity StudyStudy

LakeLake OkeechobeeOkeechobee St. Lucie Service Areas St. Lucie Service Areas EstuaryEstuary

CaloosahatcheeCaloosahatchee LakeLake OkeechobeeOkeechobee EstuaryEstuary

WaterWater LowerLower EastEast CoastCoast ConservationConservation AreasAreas BiscayneBiscayne BayBay N EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough)

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T

HydrologicHydrologic PerformancePerformance IndicatorsIndicators

LakeLake OkeechobeeOkeechobee

!! PercentPercent ofof TimeTime LakeLake StageStage isis BelowBelow 1212 ftft

!! PercentPercent ofof TimeTime LakeLake StageStage isis AboveAbove 1515 ftft

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St.St. LucieLucie && CaloosahatcheeCaloosahatchee EstuariesEstuaries !! NumberNumber ofof MonthsMonths FlowFlow DoesDoes NotNot MeetMeet SalinitySalinity EnvelopeEnvelope CriteriaCriteria !! HighHigh && LowLow FlowsFlows

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HydrologicHydrologic PerformancePerformance IndicatorsIndicators

WaterWater ConservationConservation AreasAreas (Indicator(Indicator Regions)Regions)

!! PercentPercent ofof TimeTime StagesStages areare BelowBelow thethe LowLow ThresholdThreshold CriteriaCriteria

!! PercentPercent ofof TimeTime StagesStages areare AboveAbove thethe HighHigh ThresholdThreshold CriteriaCriteria

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T HydrologicHydrologic PerformancePerformance IndicatorsIndicators EvergladesEverglades NationalNational ParkPark

!! MeanMean AnnualAnnual FlowFlow ThroughThrough SharkShark RiverRiver SloughSlough DiagonalDiagonal TransectTransect

!! NumberNumber ofof DryoutDryout EventsEvents inin SRS NortheastNortheast SharkShark RiverRiver SloughSlough Transect (Indicator(Indicator RegionRegion 11)11)

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T HydrologicHydrologic PerformancePerformance IndicatorsIndicators

BiscayneBiscayne BayBay

!! MeanMean AnnualAnnual FlowFlow DischargedDischarged intointo BiscayneBiscayne BayBay

!! NorthNorth BiscayneBiscayne BayBay

!! CentralCentral BiscayneBiscayne BayBay

!! SouthSouth BiscayneBiscayne BayBay

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T HydrologicHydrologic PerformancePerformance IndicatorsIndicators

WaterWater SupplySupply

!! LakeLake OkeechobeeOkeechobee ServiceService AreaArea

!! PercentPercent ofof DemandsDemands NotNot MetMet inin EvergladesEverglades AgriculturalAgricultural AreaArea

!! PercentPercent ofof DemandsDemands NotNot MetMet inin OtherOther LakeLake OkeechobeeOkeechobee ServiceService AreaArea

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T HydrologicHydrologic PerformancePerformance IndicatorsIndicators

WaterWater SupplySupply

!! LowerLower EastEast CoastCoast ServiceService AreaArea

!! NumberNumber ofof MonthsMonths inin PhasePhase 11 WaterWater SupplySupply CutbacksCutbacks

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RemovalRemoval ofof CaloosahatcheeCaloosahatchee ASRASR

Lake n Okeechobee St. Lucie Lake Okeechobee Estuary --- Lake Okeechobee ##2%2% moremore timetime wherewhere lakelake isis aboveabove 15’15’ (20%(20% vsvs 18%) 18%) Caloosahatchee n Estuary Water Conservation Area 1 --- CaloosahatcheeCaloosahatchee EstuaryEstuary Water Conservation ##44 moremore monthsmonths withwith undesirableundesirable lowlow flowsflows (40(40 vsvs 36) 36) Area 2A --- Water Conservation Area 2B --- Water Conservation Area 3A --- Water Conservation Area 3B --- Everglades National Park Slough --- Biscayne Bay --- Water Supply LOSA --- Water Supply LECSA ---

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RemovalRemoval ofof LakeLake OkeechobeeOkeechobee ASRASR

Lake n Okeechobee LakeLake OkeechobeeOkeechobee St. Lucie n ## 10%10% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (19%(19% vsvs 9%) 9%) Estuary ## 8%8% moremore timetime wherewhere lakelake isis aboveabove 15’15’ (26%(26% vsvs 18%) 18%) Caloosahatchee n Estuary Water Conservation Area 1 --- St.St. LucieLucie EstuaryEstuary Water Conservation ## 77 moremore monthsmonths withwith undesirableundesirable lowlow flowsflows (66(66 vsvs 59) 59) Area 2A --- ## 44 moremore monthsmonths withwith undesirableundesirable highhigh flowsflows (56(56 vsvs 52) 52) Water Conservation Area 2B --- Water Conservation n Caloosahatchee Estuary Area 3A Caloosahatchee Estuary # 8 more months with undesirable high flows (19 vs 11) Water Conservation n # 8 more months with undesirable high flows (19 vs 11) Area 3B Everglades National Park n Shark River Slough WaterWater ConservationConservation AreaArea 3A3A Biscayne ## 2%2% moremore timetime wherewhere IR19IR19 stagestage isis aboveabove 2.5’2.5’ (21(21 vsvs Bay --- 19)19) Water Supply n LOSA WaterWater ConservationConservation AreaArea 3B3B Water Supply n # LECSA # 2%2% moremore timetime wherewhere IR16IR16 stagestage isis aboveabove 2.5’2.5’ (7(7 vsvs 5) 5) S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T

RemovalRemoval ofof LakeLake OkeechobeeOkeechobee ASRASR (cont.)(cont.)

Lake n Okeechobee EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough) St. Lucie n Estuary ## 38,00038,000 ac-ftac-ft moremore throughthrough SRSSRS transecttransect Caloosahatchee n (1,148,000 vs 1,110,000) Estuary (1,148,000 vs 1,110,000) Water Conservation Area 1 --- Water Supply - LOSA Water Conservation Water Supply - LOSA Area 2A --- ## 5%5% moremore demandsdemands notnot metmet inin EAAEAA (10%(10% vsvs 5%) 5%) Water Conservation ## 5%5% moremore demandsdemands notnot metmet inin otherother LOSALOSA (12%(12% vsvs 7%) 7%) Area 2B --- Water Conservation n Area 3A WaterWater SupplySupply -- LECSA LECSA Water Conservation n # Area 3B # 1818 moremore monthsmonths ofof cutbackscutbacks inin NPB,NPB, SA1,SA1, andand SA3SA3 (32 vs 14 for NPB & SA1; 37 vs 19 for SA3) Everglades National Park n (32 vs 14 for NPB & SA1; 37 vs 19 for SA3) Shark River Slough ## 1919 moremore monthsmonths ofof cutbackscutbacks inin SA2SA2 (39(39 vsvs 20) 20) Biscayne Bay --- Water Supply n LOSA Water Supply n LECSA

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RemovalRemoval ofof LowerLower EastEast CoastCoast ASRsASRs

Lake n Okeechobee St. Lucie Estuary --- Caloosahatchee Estuary --- LakeLake OkeechobeeOkeechobee Water Conservation ## 2%2% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (11%(11% vsvs 9%) 9%) Area 1 --- Water Conservation Area 2A --- Water Conservation Area 2B --- Water Conservation Area 3A --- Water Conservation Area 3B --- Everglades National Park Shark River Slough --- Biscayne Bay --- Water Supply LOSA --- Water Supply LECSA ---

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DoublingDoubling thethe SizeSize ofof EAAEAA ReservoirReservoir #2#2

Lake n Okeechobee St. Lucie LakeLake OkeechobeeOkeechobee Estuary --- ## 1%1% lessless timetime wherewhere lakelake isis aboveabove 15’15’ (17%(17% vsvs 18%) 18%) Caloosahatchee Estuary --- Water Conservation Area 1 --- Water Conservation Area 2A --- Water Conservation Area 2B --- Water Conservation Area 3A --- Water Conservation Area 3B --- Everglades National Park Shark River Slough --- Biscayne Bay --- Water Supply LOSA --- Water Supply LECSA ---

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RemovalRemoval ofof EAAEAA ReservoirReservoir #3#3

Lake n Okeechobee St. Lucie Estuary --- LakeLake OkeechobeeOkeechobee Caloosahatchee ## 2%2% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (11%(11% vsvs 9%) 9%) Estuary --- Water Conservation Area 1 --- Water Conservation Area 2A --- Water Conservation Area 2B --- Water Conservation Area 3A --- Water Conservation Area 3B --- Everglades National Park Shark River Slough --- Biscayne Bay --- Water Supply LOSA --- Water Supply LECSA ---

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RemovalRemoval ofof EAAEAA ReservoirsReservoirs #2&3#2&3

LakeLake OkeechobeeOkeechobee Lake n Okeechobee ## 1%1% lessless timetime wherewhere lakelake isis belowbelow 12’12’ (8%(8% vsvs 9%) 9%) St. Lucie ## 7%7% moremore timetime wherewhere lakelake isis aboveabove 15’15’ (25%(25% vsvs 18%) 18%) Estuary --- Caloosahatchee Estuary --- EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough) Water Conservation ## 28,00028,000 ac-ftac-ft lessless throughthrough SRSSRS transecttransect Area 1 --- Water Conservation (1,082,000(1,082,000 vsvs 1,110,000) 1,110,000) Area 2A --- Water Conservation Water Supply - LOSA Area 2B --- Water Supply - LOSA Water Conservation ## 2%2% lessless demandsdemands notnot metmet inin EAAEAA (3%(3% vsvs 5%) 5%) Area 3A --- ## 1%1% lessless demandsdemands notnot metmet inin otherother LOSALOSA (6%(6% vsvs 7%) 7%) Water Conservation Area 3B --- Everglades National Park n WaterWater SupplySupply -- LECSA LECSA Shark River Slough ## 7 fewer months of cutbacks in NPB, SA1, and SA3 Biscayne 7 fewer months of cutbacks in NPB, SA1, and SA3 Bay --- (7(7 vsvs 14 14 forfor NPBNPB && SA1;SA1; 1212 vsvs 19 19 forfor SA3)SA3) Water Supply n ## 66 fewerfewer monthsmonths ofof cutbackscutbacks inin SA2SA2 (14(14 vsvs 20) 20) LOSA Water Supply n LECSA

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RemovalRemoval ofof AllAll EAAEAA ReservoirsReservoirs

Lake n Okeechobee Lake Okeechobee St. Lucie Lake Okeechobee Estuary --- ## 5%5% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (14%(14% vsvs 9%) 9%) Caloosahatchee ## 2%2% moremore timetime wherewhere lakelake isis aboveabove 15’15’ (20%(20% vsvs 18%) 18%) Estuary --- Water Conservation Area 1 --- WaterWater ConservationConservation AreaArea 3A3A Water Conservation ## 4%4% moremore timetime wherewhere IR19IR19 stagestage isis aboveabove 2.5’2.5’ (23(23 vsvs 19) 19) Area 2A --- Water Conservation Area 2B --- WaterWater ConservationConservation AreaArea 3B3B Water Conservation n Area 3A ## 2%2% moremore timetime wherewhere IR16IR16 stagestage isis aboveabove 2.5’2.5’ (7(7 vsvs 5) 5) Water Conservation n Area 3B EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough) Everglades National Park n Shark River Slough ## 61,00061,000 ac-ftac-ft moremore throughthrough SRSSRS transecttransect Biscayne (1,171,000 vs 1,110,000) Bay --- (1,171,000 vs 1,110,000) Water Supply n LOSA Water Supply n LECSA

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RemovalRemoval ofof AllAll EAAEAA ReservoirsReservoirs (cont.)(cont.)

Lake n Okeechobee St. Lucie Estuary --- Caloosahatchee Estuary --- WaterWater SupplySupply -- LOSA LOSA Water Conservation ## 3%3% moremore demandsdemands notnot metmet inin EAAEAA (8%(8% vsvs 5%) 5%) Area 1 --- ## 2%2% moremore demandsdemands notnot metmet inin otherother LOSALOSA (9%(9% vsvs 7%) 7%) Water Conservation Area 2A --- Water Conservation Water Supply - LECSA Area 2B --- Water Supply - LECSA ## 2626 moremore monthsmonths ofof cutbackscutbacks inin NPB,NPB, SA1,SA1, andand SA3SA3 Water Conservation n Area 3A (40(40 vsvs 14 14 forfor NPBNPB && SA1;SA1; 4545 vsvs 19 19 forfor SA3)SA3) Water Conservation n ## 24 more months of cutbacks in SA2 (44 vs 20) Area 3B 24 more months of cutbacks in SA2 (44 vs 20) Everglades National Park n Shark River Slough Biscayne Bay --- Water Supply n LOSA Water Supply n LECSA

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RemovalRemoval ofof CentralCentral LakeLake BeltBelt ReservoirReservoir

Lake Okeechobee --- St. Lucie Estuary --- WaterWater ConservationConservation AreaArea 3B3B Caloosahatchee ## 1%1% moremore timetime wherewhere IR16IR16 stagestage isis belowbelow -1.0’-1.0’ (2(2 vsvs 1) 1) Estuary --- Water Conservation Area 1 --- EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough) Water Conservation Area 2A --- ## 45,00045,000 ac-ftac-ft lessless throughthrough SRSSRS transecttransect Water Conservation (1,065,000(1,065,000 vsvs 1,110,000) 1,110,000) --- Area 2B ## 77 moremore dryoutsdryouts in in IR11IR11 (11(11 vsvs 4) 4) Water Conservation Area 3A --- Water Conservation n BiscayneBiscayne BayBay Area 3B ## 84,00084,000 ac-ftac-ft moremore flowflow dischargeddischarged intointo BiscayneBiscayne BayBay Everglades National Park n Shark River Slough (951,000(951,000 vsvs 867,000) 867,000) Biscayne n Bay Water Supply LOSA --- Water Supply LECSA ---

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T RemovalRemoval ofof NorthNorth LakeLake BeltBelt ReservoirReservoir

LakeLake OkeechobeeOkeechobee Lake n ## 4%4% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (13%(13% vsvs 9%) 9%) Okeechobee St. Lucie Estuary --- WaterWater ConservationConservation AreaArea 3B3B Caloosahatchee ## 2%2% moremore timetime wherewhere IR16IR16 stagestage isis aboveabove 2.5’2.5’ (7(7 vsvs 5) 5) Estuary --- Water Conservation Area 1 --- EvergladesEverglades NationalNational ParkPark (Shark(Shark RiverRiver Slough)Slough) Water Conservation ## 38,00038,000 ac-ftac-ft moremore throughthrough SRSSRS transecttransect Area 2A --- (1,148,000 vs 1,110,000) Water Conservation (1,148,000 vs 1,110,000) Area 2B --- Water Conservation BiscayneBiscayne BayBay Area 3A --- ## 62,00062,000 ac-ftac-ft lessless flowflow dischargeddischarged intointo CentralCentral BiscayneBiscayne Water Conservation n BayBay Area 3B (138,000(138,000 vsvs 200,000) 200,000) Everglades National Park n Shark River Slough WaterWater SupplySupply -- LECSA LECSA Biscayne n # 5 more months of cutbacks in NPB, SA1, and SA3 Bay # 5 more months of cutbacks in NPB, SA1, and SA3 Water Supply (19(19 vsvs 14 14 forfor NPBNPB && SA1;SA1; 2424 vsvs 19 19 forfor SA3)SA3) LOSA --- ## 1919 moremore monthsmonths ofof cutbackscutbacks inin SA2SA2 (39(39 vsvs 20) 20) Water Supply n LECSA

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T RemovalRemoval ofof SouthSouth Miami-DadeMiami-Dade ReuseReuse WaterWater

Lake Okeechobee --- St. Lucie Estuary --- Caloosahatchee Estuary --- BiscayneBiscayne BayBay Water Conservation ## 119,000119,000 ac-ftac-ft lessless flowflow dischargeddischarged intointo BiscayneBiscayne BayBay Area 1 --- (748,000(748,000 vsvs 867,000) 867,000) Water Conservation Area 2A --- Water Conservation WaterWater SupplySupply -- LECSA LECSA Area 2B --- ## 1010 moremore monthsmonths ofof cutbackscutbacks inin SA3SA3 (29(29 vsvs 19) 19) Water Conservation Area 3A --- Water Conservation Area 3B --- Everglades National Park Shark River Slough --- Biscayne n Bay Water Supply LOSA --- Water Supply n LECSA

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T RemovalRemoval ofof WestWest Miami-DadeMiami-Dade ReuseReuse WaterWater

Lake n Okeechobee Lake Okeechobee St. Lucie Lake Okeechobee Estuary --- ## 4%4% moremore timetime wherewhere lakelake isis belowbelow 12’12’ (13%(13% vsvs 9%) 9%) Caloosahatchee Estuary --- Everglades National Park (Shark River Slough) Water Conservation Everglades National Park (Shark River Slough) Area 1 --- ## 42,00042,000 ac-ftac-ft lessless throughthrough SRSSRS transecttransect Water Conservation (1,068,000(1,068,000 vsvs 1,110,000) 1,110,000) Area 2A --- Water Conservation Biscayne Bay Area 2B --- Biscayne Bay Water Conservation ## 20,00020,000 ac-ftac-ft lessless flowflow dischargeddischarged intointo BiscayneBiscayne BayBay Area 3A --- (847,000(847,000 vsvs 867,000) 867,000) Water Conservation Area 3B --- WaterWater SupplySupply -- LECSA LECSA Everglades National Park n Shark River Slough ## 55 moremore monthsmonths ofof cutbackscutbacks inin NPB,NPB, SA1,SA1, andand SA3SA3 Biscayne n (19(19 vsvs 14 14 forfor NPBNPB && SA1;SA1; 2424 vsvs 19 19 forfor SA3)SA3) Bay ## 66 moremore monthsmonths ofof cutbackscutbacks inin SA2SA2 (26(26 vsvs 20) 20) Water Supply LOSA --- Water Supply n LECSA

H Y D R O L O G I C S Y S T E M S M O D E L I N G S O U T H F L O R I D A W A T E R M A N A G E M E N T D I S T R I C T SummarySummary ofof SensitivitySensitivity StudyStudy

. . Lkblt Reuse . ASR Lkblt ral os e ASR o k Cal No No La No LEC ASREAA Res.No #2 EAA x 2 Res.No EAA #3 Res.No EAA #2,3 ReservoirsNo Cent No NorthNo S.DadeNo ReuseW.Dade Lake nnnn nnn n n Okeechobee ------St. Lucie n Estuary ------Caloosahatchee nn Estuar y ------Water Conservation Area 1 ------Water Conservation Area 2A ------Water Conservation Area 2B ------Water Conservation n n Area 3A ------Water Conservation n nnn Area 3B ------Everglades National Park n n n n n n Shark River Slough ------Biscayne n nnn Bay ------Water Supply n n n LOSA ------Water Supply n n n nnn LECSA ------

H Y D R O L O G I C S Y S T E M S M O D E L I N G