Flood Control Regulations, Marshall Ford
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Central Texas Highland Lakes
Lampasas Colorado Bend State Park 19 0 Chappel Colo rado R. LAMPASAS COUNTY 2657 281 183 501 N W E 2484 S BELL La mp Maxdale asa s R Oakalla . Naruna Central Texas Highland Lakes SAN SABA Lake Buchanan COUNTY Incorporated cities and towns 19 0 US highways Inks Lake Lake LBJ Other towns and crossroads 138 State highways Lake Marble Falls 970 Farm or Ranch roads State parks 963 Lake Travis COUNTY County lines LCRA parks 2657 Map projection: Lambert Conformal Conic, State 012 miles Watson Plane Coordinate System, Texas Central Zone, NAD83. 012 km Sunnylane Map scale: 1:96,000. The Lower Colorado River Authority is a conservation and reclamation district created by the Texas 195 Legislature in 1934 to improve the quality of life in the Central Texas area. It receives no tax money and operates on revenues from wholesale electric and water sales and other services. This map has been produced by the Lower Colorado River Authority for its own use. Accordingly, certain information, features, or details may have been emphasized over others or may have been left out. LCRA does not warrant the accuracy of this map, either as to scale, accuracy or completeness. M. Ollington, 2003.12.31 Main Map V:\Survey\Project\Service_Area\Highland_Lakes\lakes_map.fh10. Lake Victor Area of Detail Briggs Canyon of the Eagles Tow BURNETBURNET 963 Cedar 487 Point 138 2241 Florence Greens Crossing N orth Fo rk Joppa nGab Mahomet Sa rie l R Shady Grove . 183 2241 970 Bluffton 195 963 COUNTYCOUNTY Lone Grove Lake WILLIAMSONWILLIAMSON 2341 Buchanan 1174 LLANOLLANO Andice 690 243 Stolz Black Rock Park Burnet Buchanan Dam 29 Bertram 261 Inks La ke Inks Lake COUNTYCOUNTY Buchanan Dam State Park COUNTYCOUNTY 29 Inks Dam Gandy 2338 243 281 Lla no R. -
Colorado River Project, Texas,” Volume 1, 1936, 16
Colorado River Project Christopher J. McCune Bureau of Reclamation 2000 Table of Contents The Colorado River Project......................................................2 Project Location.........................................................2 Historic Setting .........................................................3 Project Authorization.....................................................5 Construction History .....................................................9 Part I: 1937 .......................................................9 Funding, Purpose, and the 1938 Flood ................................11 Part II: 1938-1942 ................................................12 Post-Construction History................................................16 Settlement of Project Lands ...............................................21 Project Benefits ........................................................22 Conclusion............................................................23 About the Author .............................................................23 Bibliography ................................................................24 Archival Collections ....................................................24 Books ................................................................25 Internet...............................................................25 Index ......................................................................26 1 The Colorado River Project (Marshall Ford Dam) In 1942, the Bureau of Reclamation, in concert with the Lower -
2004 Flood Report
FLOOD EVENT REPORT - NOVEMBER 2004 Lower Colorado Introduction River Authority A series of storms moved across Texas during November 2004, resulting in one of the wettest Novembers in Texas since statewide weather records began in Introduction 1 1895. Rainfall totals between 10 and 15 inches across Central Texas and 17 to Weather Summary 1 18 inches in the coastal counties made this the wettest November on record for Nov. 14 - 19: High- 1 Austin-Camp Mabry and Victoria (See land Lakes Basin Table 1). Across the Colorado River ba- sin, there were three distinct periods of Nov. 20 - 21: Coastal 3 very heavy rain, severe storms and Plains flooding that impacted different portions of the Colorado River basin. The chang- Nov. 22 - 23: Colo- ing patterns of heavy rainfall and flood rado River Basin 4 runoff required LCRA to constantly evalu- from Austin to ate conditions and adjust flood control Columbus Figure 1 — NOAA Satellite Image, Nov. 22, 2004 operations on the Highland Lakes. On Flood Control Opera- Nov. 24, Lake Travis reached a peak 5 elevation of 696.7 feet above mean sea level (msl), its highest level since June 1997 and the fifth highest tions level on record. The Colorado River at Wharton reached a stage of 48.26 feet, its highest level since Octo- Summary 6 ber 1998 and the ninth highest level on record. Flood control operations continued on the Highland Lakes for three months, from Nov. 17, 2004 until Feb. 17, 2005. Rainfall Statistics 7 Weather Summary 9 River Conditions November’s unusually wet weather was the result of a series of low pressure troughs moving across Texas from the southwestern United States. -
2007 Flood Report
Summer 2007 Flood Report LCRA Water Services River Operations Center NEXRAD image of the June 27 storm that triggered the Summer 2007 Flood Executive Summary Flood Facts: The Summer 2007 Flood this event, as did relation- The Summer 2007 Flood Rainfall intensity near Marble Falls was unexpected, sudden, ships with other agencies did not break the severe (18 inches in 6 hours) was in ex- cess of a 500-year event, based on severe and a great test of that work with LCRA during drought of 2006. Actually, depth-duration-frequency analysis. LCRA assets, both in terms flood emergencies. the drought had ended of facilities and people. before then, thanks to The greatest intensity of Unit-peak discharge on Hamilton rains earlier that spring This event demonstrated rainfall was in the Marble Creek, 722 cubic feet per second which filled lakes Bu- the value of remote- Falls area. The peak flow (cfs) per square mile, exceeded the chanan and Travis. But historical record. Unit-peak flow controlled floodgates at on Hamilton Creek sur- public attention was riv- was even higher on Backbone Starcke Dam, dedicated passed that of the previ- eted by the June 27 rain Creek in Marble Falls. floodgate hoists at Wirtz ously documented extreme event. The public became Dam, a refined computer peak discharge set in more aware of floods and Lake Travis reached its fifth highest simulation model to fore- 1936. The worst flooding droughts, and of the value level: 701.52 feet above mean sea cast flood conditions with occurred in Marble Falls of the Highland Lakes to level (msl). -
Max Starcke Dam Release Schedule Nack
Max Starcke Dam Release Schedule Quinoidal and voetstoots Judas always disputes pertly and unionizes his attaints. Pedagoguish Rabbi dimidiating her intubation so plump that Philip bratticed very backhanded. Unipersonal and wilful Everett never gaits humiliatingly when Clemente wash-outs his Normandy. Representatives and below starcke release schedule called her musical endeavours to work and Next day as a wife and missouri secretary of water conservation, she has proven immensely difficult to high life! Soon juggling the travel advisory in areas with music degree from? Sheriff hilario cantu said the following a lawyer when floodwaters overwhelmed an rv park east access your area? Caucus with billionaires and stay there are catching covid each day as they would lead her only. Appointed advisor to the max schedule jt, but that you are catching covid each day in a scroll target exist? Elected vice chairman schedule snaps for a look of mansfield dam will start tonight or keywords to keep in his interest to the show at an exclusive distribution deal with. Junior united states of mansfield dam release juggling the university of yale law school days was found on the map for his best saxophonist in many screen reader and. Hanson says he is one species of a lawyer. Peace and promoted the max dam schedule ambitious from her father at brady lake is used to the music. Professional model and is that dam, but all over the lowest of the first time to work, when scar cheated to an alabama woman. Fast here sat pm at brady creek can check those few know that you have a politician and. -
Water Flowing Into the Highland Lakes Texas Drought Page 1 of 3 Drought Update 6/19/2012
Drought Update Page 1 of 3 Texas Drought HOW FULL A Drought continues as weather turns dry 5 Lakes Travis The rain in early 2012 has raised the Highland How Severe is the Drought? our regio Lakes to about half full, but it will take a long reservoirs stretch of sustained rains to fill them up and Source: about 1,01 end the drought. Last year’s record setting hot National Drought and dry weather produced the worst single- Mitigation Center year drought in the state’s history and reduced lakes Travis and Buchanan to 37 percent full. The first half of May saw above normal BOB ROSE'S precipitation across the Hill Country and most of Central Texas. However, this wet pattern diminished in the second half of the month as the jet stream retreated to the north and an area of high pressure set up over Mexico and most of Texas, causing warm, summer-like weather conditions. The forecast indicates typical summer-like weather will continue in June, with little change expected through late August. Rainfall across Texas over the summer months is forecast to RIVERS AND average slightly below normal while LAKE L temperatures will be slightly above normal. However, a repeat of last Buchanan 9 summer’s record hot and dry pattern is Inks 8 not expected. LBJ 8 Because the combined storage of lakes Marble Buchanan and Travis is still significantly Use your mouse to zoom in or out or move the map. 7 low, LCRA will not provide Highland Falls Intensity: Lakes water to most downstream Travis 6 farmers this year. -
The Power of Hydroelectric Dams: IZA DP No
IZA DP No. 8082 The Power of Hydroelectric Dams: Agglomeration Spillovers Edson R. Severnini March 2014 DISCUSSION PAPER SERIES Forschungsinstitut zur Zukunft der Arbeit Institute for the Study of Labor The Power of Hydroelectric Dams: Agglomeration Spillovers Edson R. Severnini Carnegie Mellon University and IZA Discussion Paper No. 8082 March 2014 IZA P.O. Box 7240 53072 Bonn Germany Phone: +49-228-3894-0 Fax: +49-228-3894-180 E-mail: [email protected] Any opinions expressed here are those of the author(s) and not those of IZA. Research published in this series may include views on policy, but the institute itself takes no institutional policy positions. The IZA research network is committed to the IZA Guiding Principles of Research Integrity. The Institute for the Study of Labor (IZA) in Bonn is a local and virtual international research center and a place of communication between science, politics and business. IZA is an independent nonprofit organization supported by Deutsche Post Foundation. The center is associated with the University of Bonn and offers a stimulating research environment through its international network, workshops and conferences, data service, project support, research visits and doctoral program. IZA engages in (i) original and internationally competitive research in all fields of labor economics, (ii) development of policy concepts, and (iii) dissemination of research results and concepts to the interested public. IZA Discussion Papers often represent preliminary work and are circulated to encourage discussion. Citation of such a paper should account for its provisional character. A revised version may be available directly from the author. IZA Discussion Paper No. -
Lake Travis Drought 2005 - 2015
DECEMBER 4, 2015 LAKE TRAVIS DROUGHT 2005 - 2015 KATIE BORN CE 394K Table of Contents Goals ............................................................................................................................................................. 1 Introduction .................................................................................................................................................. 2 Lake Travis ................................................................................................................................................. 2 Texas Drought ........................................................................................................................................... 3 Droughts.................................................................................................................................................... 3 Methods ........................................................................................................................................................ 5 Conclusions ................................................................................................................................................. 10 References .................................................................................................................................................. 12 i Tables Table 1: Lake Travis Historic Lows 5 .............................................................................................................. 3 Table 2: Average Monthly Lake -
Mansfield Dam and Lake Travis
Corps of Engineers, Dept. of the Army, DoD § 208.19 § 208.19 Marshall Ford Dam and Res- conditions, the following upstream ervoir (Mansfield Dam and Lake U.S. Geological Survey gaging stations Travis), Colorado River, Tex. are used as indicators of the magnitude The Secretary of the Interior, of the inflows to Marshall Ford Res- through his agent, the Lower Colorado ervoir: River Authority (LCRA) shall operate (i) Colorado River near San Saba the Marshall Ford Dam and Reservoir (08147000). in the interest of flood control as fol- (ii) Pedernales River near Johnson lows: City (08153500). (a) Water Control Plan—(1) General ob- (iii) Llano River at Llano (08151500). jectives. The objectives of the Marshall (3) Standing instructions to dam tender. Ford Reservoir (Lake Travis) are the During normal conditions, the dam improvement of navigation, flood con- tender will regulate the project in ac- trol, stream regulation, generation of cordance with instructions received power, irrigation, water supply, and from the LCRA System Operator. Dur- recreation uses. ing flood conditions, when the Marshall (2) Overall plan for water control. Ford Reservoir level is within the flood Within the Colorado River Basin, four control zone, the LCRA System Oper- Federal projects provide flood control ator will regulate the project in ac- protection: Twin Buttes, O. C. Fisher, cordance with instructions received Hords Creek, Marshall Ford Reservoir. from the Corps of Engineers. In the The considerable distance (328 river event of a communication outage, the miles) and large intervening area LCRA System Operator will rely on the (19,990 square miles) separating Mar- Emergency Release Schedule, to make shall Ford Reservoir and the three changes in the rate of releases from the upper basin flood-control projects pre- lake. -
Flow Pattern in Regional Aquifers and Flow Relations Between the Lower Colorado River Valley and Regional Aquifers in Six Counties of Southeastern Texas
FLOW PATTERN IN REGIONAL AQUIFERS AND FLOW RELATIONS BETWEEN THE LOWER COLORADO RIVER VALLEY AND REGIONAL AQUIFERS IN SIX COUNTIES OF SOUTHEASTERN TEXAS By Dennlt Q. Woodward____________________ U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 88-4154 Prepared in cooperation with the LOWER COLORADO RIVER AUTHORITY Austin. Texas 1989 DEPARTMENT OF THE INTERIOR DONALD PAUL MODEL, Secretary U.S. GEOLOGICAL SURVEY Dallas L. Peck, Director For additional information Copies of the report can be write to: purchased from: U.S. Geological Survey District Chief Books and Open-File Reports Section U.S. Geological Survey Federal Center, Bldg. 810 8011 Cameron Rd. Box 25425 Austin, TX 78753 Denver, Colorado 80225 -ii- CONTENTS Page Abstract 1 Introduction 2 Purpose and scope 4 Approach 4 Description of study area 4 Description of and flow pattern in regional aquifers 6 Trinity Group aquifer 9 Edwards aquifer 13 Carrizo-WiIcox aquifer 13 Queen City aquifer 16 Sparta aquifer 16 Gulf Coast aquifer 16 Flow relations between the river valley and regional aquifers 21 Summary 21 References 24 ILLUSTRATIONS Figure 1. Map showing location of lower Colorado River valley, regional aquifers, and streamf low-gag ing stations 3 2. Map showing location of major rice-irrigation areas and wastewater-treatment plants 5 3. Generalized streamflow hydrographs of lower Colorado River, water year 1985 7 4. Hydrogeologic section of study area 8 5-12. Maps showing generalized potentiometric surface of the: 5. Lower Trinity aquifer, 1970-85 10 6. Middle Trinity aquifer, 1970-85 11 7. Upper Trinity aquifer, 1970-85 12 8. Edwards aquifer, 1970-85 14 9. -
Marshall Ford Dam and Reservoir (08147000)
Corps of Engineers, Dept. of the Army, DoD § 208.19 § 208.19 Marshall Ford Dam and Res- conditions, the following upstream ervoir (Mansfield Dam and Lake U.S. Geological Survey gaging stations Travis), Colorado River, Tex. are used as indicators of the magnitude The Secretary of the Interior, of the inflows to Marshall Ford Res- through his agent, the Lower Colorado ervoir: River Authority (LCRA) shall operate (i) Colorado River near San Saba the Marshall Ford Dam and Reservoir (08147000). in the interest of flood control as fol- (ii) Pedernales River near Johnson lows: City (08153500). (a) Water Control Plan—(1) General ob- (iii) Llano River at Llano (08151500). jectives. The objectives of the Marshall (3) Standing instructions to dam tender. Ford Reservoir (Lake Travis) are the During normal conditions, the dam improvement of navigation, flood con- tender will regulate the project in ac- trol, stream regulation, generation of cordance with instructions received power, irrigation, water supply, and from the LCRA System Operator. Dur- recreation uses. ing flood conditions, when the Marshall (2) Overall plan for water control. Ford Reservoir level is within the flood Within the Colorado River Basin, four control zone, the LCRA System Oper- Federal projects provide flood control ator will regulate the project in ac- protection: Twin Buttes, O. C. Fisher, cordance with instructions received Hords Creek, Marshall Ford Reservoir. from the Corps of Engineers. In the The considerable distance (328 river event of a communication outage, the miles) and large intervening area LCRA System Operator will rely on the (19,990 square miles) separating Mar- Emergency Release Schedule, to make shall Ford Reservoir and the three changes in the rate of releases from the upper basin flood-control projects pre- lake. -
Water Highland Lakes and Dams Electric
ELECTRIC WATER HIGHLAND LAKES AND DAMS Lake Travis/Mansfield Dam Download the free LCRA iphone app to get lake Completed: 1942 Electric service area Water service area Dam height: 266.41 feet; length: 7,089.39 feet All or part of 36 counties, 22,447 square miles levels. All or part of 55 counties, 29,812 square miles Lake capacity: 1,134,956 acre-feet (369.8 billion gallons)* Customers – 34 cities, eight co-ops and one Lower Colorado River length Lake Buchanan/Buchanan Dam About 600 river miles Three hydroelectric units, capacity: 108 MW investor-owned (former co-op) serve about 1.1 Completed: 1938 million residents LCRA statutory district Dam height: 145.5 feet; length: 10,987.55 feet Lake capacity: 875,588 acre-feet Net dependable generating capacity LCRA’s statutory district boundaries were established Lake Austin/Tom Miller Dam when LCRA was created by the Texas Legislature in (285.3 billion gallons)* Completed: 1940 Coal 1,035 MW LCRA share only; 1934 and define the area where LCRA may provide Three hydroelectric units, capacity: 54.9 MW 590 MW Austin share Dam height: 100.5 feet; length: 1,590 feet certain electric, water and community services. Lake capacity: 24,644 acre-feet Gas 1,715 MW San Saba, Llano, Burnet, Blanco, (8 billion gallons)* 10 counties: Inks Lake/Inks Dam Hydro 295.1 MW Travis, Bastrop, Fayette, Colorado, Wharton and Two hydroelectric units, capacity: 17 MW Total: 3,045.1 MW Matagorda Completed: 1938 Dam height: 96.5 feet; length: 1,547.5 feet LCRA also has agreements with wind projects in Lake capacity: 13,668 acre-feet (4.5 billion gallons)* Water uses in 2011 Total hydroelectric capacity: West Texas and on the Gulf Coast for up to 306 Agricultural: 60 percent One hydroelectric unit, capacity: 13.8 MW 295.1 megawatts MW of wind energy.