One Corps Serving The Army and the Nation Tulsa District The Tulsa District Corps of Engineers and Its Cooperative Partners

One Corps Serving The Army and the Nation

Tulsa District

The Tulsa District Corps of The Tulsa District Corps of Engineers Engineers

and Its Cooperative Partnersand Its Cooperative Partners


Tulsa District

Tulsa DistrictTulsa District

624 permanent employees624 permanent employees

Civil Geographic AreaCivil Geographic Area – – Arkansas and Red River BasinsArkansas and Red River Basins Oklahoma, Southern Kansas and Northern Texas Oklahoma, Southern Kansas and Northern Texas

Military Geographic AreaMilitary Geographic Area – OK and TX – 2 Army, 4 Air Force – OK and TX – 2 Army, 4 Air Force

5 Major Missions of the Corps of Engineers5 Major Missions of the Corps of Engineers

• WarfightingWarfighting

• Homeland SecurityHomeland Security

• InfrastructureInfrastructure

• EnvironmentalEnvironmental

• Water ResourcesWater Resources


Tulsa District

Water Control Mission StatementWater Control Mission Statement To Operate the Water Control Projects of the To Operate the Water Control Projects of the Tulsa District to Maximize Benefits for the Tulsa District to Maximize Benefits for the Authorized Purposes and to Minimize Damage Authorized Purposes and to Minimize Damage and Suffering.and Suffering.We are flood fighters.We are flood fighters.

Hydrology and HydraulicsHydrology and Hydraulics Branch MissionBranch Mission


Tulsa District

Tulsa DistrictTulsa District

MissionMission


Tulsa District

People Respond People Respond to Floods in to Floods in

Different WaysDifferent Ways


Tulsa District

• 50 Projects 15 in the Red River Basin 35 in the Arkansas River Basin

• 12 Section-7 lakes (owned by others)

• 23 lakes with gated spillways• 8 COE Hydropower• 5 Navigation Locks

Tulsa District:


Tulsa District

Reservoir OperationsReservoir Operations

• There are different Storage Divisions There are different Storage Divisions and Types of Water Resources and Types of Water Resources Projects.Projects.

• Operating for Flood Damage Risk Operating for Flood Damage Risk Reduction. Whatever happened to Reduction. Whatever happened to flood control?flood control?


Tulsa District

FLOOD CONTROL POOLFLOOD CONTROL POOL

CONSERVATION POOLCONSERVATION POOL

Water Supply / Hydro Water Supply / Hydro

INACTIVE POOLINACTIVE POOLDAMDAM

Storage ZonesStorage ZonesFlood Damage Risk Flood Damage Risk Reduction ProjectReduction Project


Tulsa District

Waurika LakeWaurika Lake


Tulsa District

Lake TexomaLake Texoma

Taken July 5, 2007Pool elevation 639.33Release 24,400 cfs


Tulsa District

Lake Texoma

Taken July 5, 2007Pool elevation 639.33Release 24,400 cfs


Tulsa District

FLOOD CONTROL POOLFLOOD CONTROL POOL

CONSERVATION POOLCONSERVATION POOL

(Hydropower pool) (Hydropower pool)

INACTIVE POOLINACTIVE POOL

DAM DAM

INDUCED SURCHARGE POOLINDUCED SURCHARGE POOLTainterTainterGateGate

Storage ZonesStorage ZonesFlood Damage Risk Reduction Flood Damage Risk Reduction

Project with SurchargeProject with Surcharge


Tulsa District

Keystone LakeKeystone Lake


Tulsa District

Oologah LakeOologah Lake

Taken July 7, 2007Pool elevation 663.87Spillway release 30,850 cfs


Tulsa District

NAVIGATION POOLNAVIGATION POOL

INACTIVE POOLINACTIVE POOLDAM DAM

Storage ZonesStorage ZonesNavigation Lock and DamNavigation Lock and Dam


Tulsa District

Newt Graham Lock and DamNewt Graham Lock and Dam


Tulsa District

Flood Control OperationFlood Control OperationIndividual ProjectIndividual Project

• The goal of any flood control operation is to The goal of any flood control operation is to not exceed the downstream bankfull not exceed the downstream bankfull capacity.capacity.

• Releases from the lake, when combined Releases from the lake, when combined with downstream runoff will not cause the with downstream runoff will not cause the river to exceed bankfull capacity, if river to exceed bankfull capacity, if possible.possible.

• Flood waters will be stored as long as Flood waters will be stored as long as possible in order to accomplish this goal.possible in order to accomplish this goal.


Tulsa District

System Water System Water Control PlanControl Plan

• Tulsa District has flood control projects Tulsa District has flood control projects in two river systems.in two river systems.Arkansas River SystemArkansas River SystemRed River System Red River System

• Each system water control plan attempts Each system water control plan attempts to balance the percent of storage to balance the percent of storage contained in individual project flood contained in individual project flood pools. Ex. TAPERpools. Ex. TAPER


Tulsa District

Stream GagingStream Gaging

• In-house Stream Gaging ProgramIn-house Stream Gaging ProgramReceive data from nearly 600 gagesReceive data from nearly 600 gages114 + sites are Corps maintained114 + sites are Corps maintained5 stream gagers5 stream gagers FY09 - $230 K for equipment and installationFY09 - $230 K for equipment and installationARRA - $340 K for equipment and ARRA - $340 K for equipment and

installationinstallation


Tulsa District


Manned Boat with Acoustical DopplerManned Boat with Acoustical Doppler


Tulsa District


Hand-Towed Catamaran Boat with Hand-Towed Catamaran Boat with Acoustical DopplerAcoustical Doppler


Tulsa District


Stream gaging and stylin’Stream gaging and stylin’


Tulsa District


• USGS Stream Gaging Program in the USGS Stream Gaging Program in the Tulsa DistrictTulsa DistrictData from nearly 600 gagesData from nearly 600 gages108 are Corps supported108 are Corps supportedCorps O&M support - $500 k +Corps O&M support - $500 k +Equipment sharingEquipment sharingCity and State Partners City and State Partners


Tulsa District


• USGS as PartnersUSGS as PartnersHigh flow measurements for ratingsHigh flow measurements for ratingsInstallation of new gagesInstallation of new gagesEmergency flood measurements – 2007-2009Emergency flood measurements – 2007-2009 ExcellentExcellentWhat this means - laterWhat this means - later


Tulsa District



Tulsa District

Rainfall DataRainfall Data

• Tulsa District maintains over 200 DCPsTulsa District maintains over 200 DCPs

• Typically 2 rain gages per DCPTypically 2 rain gages per DCP

• Gather incremental data from nearly 700 Gather incremental data from nearly 700 sitessites

• Provide funding of $30 K for OK mesonet Provide funding of $30 K for OK mesonet

• Support 157 NWS sitesSupport 157 NWS sites

• Provide NWS funding of $85 k in FY09Provide NWS funding of $85 k in FY09


Tulsa District


People, People, PeoplePeople, People, People


Tulsa District


And a few charactersAnd a few characters


Tulsa District


• NWS as PartnersNWS as Partners Approximately 1,000 observersApproximately 1,000 observers Quality Control Quality Control Radar estimated rainfallRadar estimated rainfall Quantitative Precipitation Forecasts (QPF)Quantitative Precipitation Forecasts (QPF) Excellent Excellent What this means - laterWhat this means - later


Tulsa District

HOW WE USE DATAHOW WE USE DATA

May 10 0700 to May 11 0700 Gage DataMay 10 0700 to May 11 0700 Gage Data


Tulsa District


May 11 Edited Gage DataMay 11 Edited Gage Data


Tulsa District


May 11 Radar DataMay 11 Radar Data


Tulsa District


May 11 Calibrated Radar Gage DataMay 11 Calibrated Radar Gage Data


Tulsa District


May 11 Subbasin Rainfall – Radar OnlyMay 11 Subbasin Rainfall – Radar Only


Tulsa District


May 11 Subbasin Rainfall – Calibrated Radar RainfallMay 11 Subbasin Rainfall – Calibrated Radar Rainfall


Tulsa District

Tulsa Distr Forecast ProgramHEC-1 Stick Diagram


Tulsa District

Tulsa Distr Forecast ProgramHEC-1 Stick Diagram with

Edit Box


Tulsa District


May 11 0930 - Real-time ForecastMay 11 0930 - Real-time Forecast


Tulsa District


0545? Hey, it’s too early to rain! - May 14 Forecast0545? Hey, it’s too early to rain! - May 14 Forecast


Tulsa District


Can it get much worse? – What if? ForecastCan it get much worse? – What if? Forecast


Tulsa District


Tulsa District


May 15 Are we there, yet?May 15 Are we there, yet?


Tulsa District


May 18 – Whew!May 18 – Whew!


Tulsa District

Other Useful Other Useful InformationInformation

• Information statementsInformation statements


Tulsa District

ForecastForecast Discussions Discussions


Tulsa District

RadarRadar


Tulsa District

Forecasts Forecasts


Tulsa District


Tulsa District

What This MeansWhat This Means

• 2007- Without Regulation2007- Without Regulation 675,000 cfs at Van Buren, Arkansas “Near catastrophic” 675,000 cfs at Van Buren, Arkansas “Near catastrophic”

floodingflooding Actual peak was approx 230,000 cfsActual peak was approx 230,000 cfs 15 ft stage reduction15 ft stage reduction Saved over $680 millionSaved over $680 million

• 2008 – Without Regulation2008 – Without Regulation Over 600,000 cfs at Van Buren, Arkansas “Near catastrophic” Over 600,000 cfs at Van Buren, Arkansas “Near catastrophic”

floodingflooding Actual peak was approx 220,000 cfsActual peak was approx 220,000 cfs

• 2009 – Without Regulation2009 – Without Regulation Over 450,000 cfs at Van Buren, Arkansas - 3 x channel Over 450,000 cfs at Van Buren, Arkansas - 3 x channel

capacity capacity Actual peak was approx 160,000 cfsActual peak was approx 160,000 cfs


Tulsa District


• Tulsa District projects have saved overTulsa District projects have saved over

$ 7.2 billion$ 7.2 billion

• Impossible without our partners in the USGS and NWS Impossible without our partners in the USGS and NWS


Tulsa District


Approximately 200 people drown in the U.S. every year.Approximately 200 people drown in the U.S. every year.

How many more would have drowned?How many more would have drowned?


Tulsa District

Mission -Yours Mission -Yours and Oursand Ours


Tulsa District

Thank You!Thank You!


Tulsa District

Questions ?Questions ?

Documents

One Corps Serving The Army and the Nation Tulsa District The Tulsa District Corps of Engineers and Its Cooperative Partners