Comprehensive Conservation Plan, Seedskadee National Wildlife Refuge

Total Page:16

File Type:pdf, Size:1020Kb

Comprehensive Conservation Plan, Seedskadee National Wildlife Refuge Seedskadee National Wildlife Refuge Comprehensive Conservation Plan September 2002 Prepared by U.S. Fish & Wildlife Service Seedskadee National Wildlife Refuge P.O. Box 700 Green River, Wyoming 82935 and Division of Refuge Planning Region 6, Mountain-Prairie Region P.O. Box 25486, DFC Denver, Colorado 80225 Seedskadee National Wildlife Refuge Comprehensive Conservation Plan Approval U.S. Fish and Wildlife Service, Region 6 s,.i1'-;",iJ-sf=- u." f\efu-ge Progn S~ &_"./C1. ~ Dats: R;;w;j A Vlli!JTl,J(l. ftl 0 1IegI(J1II1 O'ltel Nato:reI 'M1d"-1 Refuge Sy.;!edI TTTable of Contents SummarySummarySummary ............................................................................................................................................................................. 1 Photo Display .................................................................................................................................................................. 4 I.I.I. Introduction / Background Refuge Overview: History of Refuge Establishment, Acquisition and Management .......................................... 7 Seedskadee NWR Overview .................................................................................................................................. 7 History of Seedskadee NWR Establishment, Acquisition, and Management ................................................ 7 Purpose of and Need for Comprehensive Conservation Plan .................................................................................. 11 U.S. Fish & Wildlife Service Mission ........................................................................................................................... 12 National Wildlife Refuge System Mission, Goals, and Guiding Principles ............................................................. 12 Seedskadee National Wildlife Refuge Purpose(s) ...................................................................................................... 14 Seedskadee National Wildlife Refuge Vision Statement .......................................................................................... 14 Legal and Policy Guidance ............................................................................................................................................. 15 Existing Partnerships ..................................................................................................................................................... 17 Potential for Refuge Expansion .................................................................................................................................... 18 II.II.II. Planning Process Description of the Planning Process ............................................................................................................................ 19 Planning Issues .............................................................................................................................................................. 20 Wildlife and Habitat Management Issues Threatened and Endangered Wildlife and Plants....................................................................................... 20 Riparian Habitats ............................................................................................................................................ 20 Wetlands............................................................................................................................................................ 20 Upland Habitats .............................................................................................................................................. 21 Riverine Habitats ............................................................................................................................................ 21 Weeds .............................................................................................................................................................. 21 Predators and Nuisance Species ................................................................................................................... 21 Fire Management ............................................................................................................................................ 21 Public Use and Recreation Issues Access Management ........................................................................................................................................ 22 Universal Access ............................................................................................................................................. 22 Wildlife Viewing and Photography ............................................................................................................... 22 Hunting ............................................................................................................................................................. 22 Recreational Trapping .................................................................................................................................... 22 River Access..................................................................................................................................................... 22 Sport Fishing.................................................................................................................................................... 23 Commercial Guide Fishing ............................................................................................................................. 23 Camping ............................................................................................................................................................ 23 Boating .............................................................................................................................................................. 23 Visitor Use Level............................................................................................................................................. 23 Environmental Education .............................................................................................................................. 23 Environmental Interpretation ...................................................................................................................... 24 Public Information ........................................................................................................................................... 24 Cultural Resources .......................................................................................................................................... 24 Partnerships ..................................................................................................................................................... 24 Administrative Management Issues Land Acquisition.............................................................................................................................................. 25 Minerals ............................................................................................................................................................ 25 Right-of-Way .................................................................................................................................................... 25 Livestock Access ............................................................................................................................................. 25 Grazing .............................................................................................................................................................. 25 Seedskadee National Wildlife Refuge Comprehensive Conservation Plan - September 2002 i III.III.III. Refuge and Resource Descriptions Geographic / Ecosystem Setting .................................................................................................................................. 26 Climate ..................................................................................................................................................................... 28 Geological Resources .............................................................................................................................................. 28 Soil Resources .......................................................................................................................................................... 29 The Seedskadee Project and Mitigation - Early Proposals .............................................................................. 30 Fontenelle Dam and Reservoir and River Hydrology ...................................................................................... 31 Area Socio-Economics ............................................................................................................................................ 34 Population Growth .................................................................................................................................................. 34 Income ..................................................................................................................................................................... 34 Economic Development Trends and Pressures .................................................................................................. 35 Changes in Demand for Outdoor Recreation .....................................................................................................
Recommended publications
  • 2009 Bibliography
    2009 Green River Basin Plan II Bibliography AREA AUTHOR TITLE DATE Baggs Weston Groundwater Town of Baggs, Wyoming Alluvial Well Project, Executive Summary Jan, 2000 Engineering Town of Baggs, Wyoming Alluvial Well Project, Final Report Jan, 2000 Town of Baggs, Wyoming Water Supply Project Level II, Final Report Nov, 2000 AVI Town of Baggs, Wyoming Water Supply Project Level II, Executive Summary Nov, 2000 AVI Professional Town of Baggs, Wyoming Water Master Plan Level I, Executive Summary Nov, 2002 Corporation Town of Baggs, Wyoming Water Master Plan Level I, Final Report Nov, 2002 Baggs Water & Raw Water Supply Level II Report, Executive Summary Nov, 2004 Donnell & Allred, Inc. Baggs Water & Raw Water Supply Level II Report Nov, 2004 Bairoil Hydro-Search, Inc. Bairoil, Wyoming Groundwater Development Feasibility Exploration Program Nov, 1983 Executive Summary of Final Report, Bairoil Water Supply Project Level II May, 2000 Bairoil Water Supply Project Level II, Final Report May, 2000 Bairoil Water Supply Project Level II, Phase IV, Final Report Oct, 2001 Lidstone and Associates, Executive Summary of Final Report, Bairoil Water Supply Project Level II, Phase V May, 2003 Inc. Town of Bairoil Water Supply Project Level II, Phase V Report May, 2003 Big Jorgensen Engineering Big Piney/Marbleton Level II Water Supply Project Report, Final Report Nov, 1994 Piney/Marbleton and Land Surveying Big Piney/Marbleton Level II Water Supply Project Report, Executive Summary Nov, 1994 Big Sandy River Tipton and Kalmbach, Inc. Proposed Dam and Reservoir, Big Sandy Control Project Sep, 1982 Rick Blatchley Class III Archeological Investigations Conducted for the Big Sandy River Unit Desalinization Study Sweetwater County, Wyoming, Draft Nov, 1982 Greenhorne & O'Mara, Inc.
    [Show full text]
  • Investigating Potential Solutions to the Barrier Effect of Interstate 80 on Pronghorn Movements
    Final Report WY01/21 State of Wyoming Department of Transportation © 2018 Gregory Nickerson, Wyoming Migration Initiative Investigating Potential Solutions to the Barrier Effect of Interstate 80 on Pronghorn Movements By University of Wyoming 1000 East University Avenue, Dept. 3166 Laramie, Wyoming 82071 January 2021 Notice This document is disseminated under the sponsorship of the Wyoming Department of Transportation (WYDOT) in the interest of information exchange. WYDOT assumes no liability for the use of the information contained in this document. WYDOT does not endorse products or manufacturers. Trademarks or manufacturers’ names appear in this report only because they are considered essential to the objective of the document. Quality Assurance Statement WYDOT provides high-quality information to serve government, industry, and the public in a manner that promotes public understanding. Standards and policies are used to ensure and maximize the quality, objectivity, utility, and integrity of its information. WYDOT periodically reviews quality issues and adjusts its programs and processes to ensure continuous quality improvement. Copyright No copyrighted material, except that which falls under the “fair use” clause, may be incorporated into a report without permission from the copyright owner, if the copyright owner requires such. Prior use of the material in a WYDOT or governmental publication does not necessarily constitute permission to use it in a later publication. Courtesy – Acknowledgment or credit will be given by footnote, bibliographic reference, or a statement in the text for use of material contributed or assistance provided, even when a copyright notice is not applicable. Caveat for Unpublished Work – Some material may be protected under common law or equity even though no copyright notice is displayed on the material.
    [Show full text]
  • Discussion Paper Is/Has Been Under Review for the Journal Biogeosciences (BG)
    Discussion Paper | Discussion Paper | Discussion Paper | Discussion Paper | Biogeosciences Discuss., 12, 6081–6114, 2015 www.biogeosciences-discuss.net/12/6081/2015/ doi:10.5194/bgd-12-6081-2015 BGD © Author(s) 2015. CC Attribution 3.0 License. 12, 6081–6114, 2015 This discussion paper is/has been under review for the journal Biogeosciences (BG). Dam tailwaters Please refer to the corresponding final paper in BG if available. compound the effects of reservoirs Dam tailwaters compound the effects of A. J. Ulseth and reservoirs on the longitudinal transport of R. O. Hall Jr. organic carbon in an arid river Title Page 1,2,* 2 A. J. Ulseth and R. O. Hall Jr. Abstract Introduction 1Program in Ecology, University of Wyoming, Laramie, Wyoming, USA Conclusions References 2Department of Zoology and Physiology, University of Wyoming, Laramie, Wyoming, USA Tables Figures *now at: École Polytechniqe Fédérale de Lausanne, Lausanne, Switzerland Received: 3 April 2015 – Accepted: 7 April 2015 – Published: 24 April 2015 J I Correspondence to: A. J. Ulseth ([email protected]) J I Published by Copernicus Publications on behalf of the European Geosciences Union. Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion 6081 Discussion Paper | Discussion Paper | Discussion Paper | Discussion Paper | Abstract BGD Reservoirs on rivers can disrupt organic carbon (OC) transport and transformation, but less is known how downstream river reaches directly below dams contribute to OC pro- 12, 6081–6114, 2015 cessing than reservoirs alone. We compared how reservoirs and their associated tail- 5 waters affected OC quantity and quality by calculating particulate (P) OC and dissolved Dam tailwaters (D) OC fluxes, and measuring composition and bioavailability of DOC.
    [Show full text]
  • Introduction to Greater Green River Basin Geology, Physiography, and History of Investigations
    Introduction to Greater Green River Basin Geology, Physiography, and History of Investigations U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1506-A Introduction to Greater Green River Basin Geology, Physiography, and History of Investigations By HENRY W. ROEHLER GEOLOGY OF THE EOCENE WASATCH, GREEN RIVER, AND BRIDGER (WASHAKIE) FORMATIONS, GREATER GREEN RIVER BASIN, WYOMING, UTAH, AND COLORADO U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1506-A UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1992 U.S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary U.S. GEOLOGICAL SURVEY Dallas L. Peck, Director Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government Library of Congress Cataloging in Publication Data Roehler, Henry W. Introduction to greater Green River basin geology, physiography, and history of investigations / by Henry W. Roehler. p. cm. (Geology of the Eocene Wasatch, Green River, and Bridger (Washakie) formations, greater Green River basin, Wyoming, Utah, and Colorado) (U.S. Geological Survey professional paper ; 1506-A) Includes bibliographical references (p. ). Supt. of Docs, no.: I 19.16:1506A 1. Geology, Stratigraphic Eocene. 2. Geology Green River Watershed (Wyo.-Utah). I. Title. II. Series. III. Series: U.S. Geological Survey professional paper ; 1506-A. QE692.2.R625 1992 551.7'84'097925 dc20 91-23181 CIP For sale by Book and Open-File Report Sales, U.S. Geological Survey, Federal Center, Box 25286, Denver, CO 80225 CONTENTS Page Abstract ........................................................................................................................................ Al Purpose and scope of investigation ............................................................................................ 1 Location and accessibility of the greater Green River basin ................................................... 2 Geologic setting ...........................................................................................................................
    [Show full text]
  • Green River Basin Water Planning Process
    FINAL REPORT Green River Basin Water Planning Process February, 2001 Prepared for: Wyoming Water Development Commission Basin Planning Program States West Water Resources Corporation Acknowledgements The States West team would like to acknowledge the assistance of the many individuals, groups, and agencies that contributed to the compilation of this document. At the risk of possible omission, these include: The Green River Basin Advisory Group (facilitated by Mr. Joe Lord) The Wyoming Water Development Office River Basin Planning Staff The Wyoming Water Resources Data System The Wyoming State Engineer’s Office The Wyoming Department of Environmental Quality The Wyoming State Geological Survey The University of Wyoming Spatial Data and Visualization Center The Wyoming Game and Fish Department Dr. Larry Pochop, University of Wyoming The U.S. Fish and Wildlife Service, Seedskadee National Wildlife Refuge The U.S. Department of Agriculture, Natural Resources Conservation Service The U.S. Department of Agriculture, Forest Service (Bridger-Teton, Wasatch-Cache, Ashley, and Medicine Bow National Forests) The U.S. Department of the Interior, Bureau of Land Management The U.S. Department of the Interior, Geological Survey Wyoming Department of State Parks and Cultural Resources Cover: Millich Ditch, East Fork Smiths Fork Prepared in association with: Boyle Engineering Corporation Purcell Consulting, P.C. Water Right Services, L.L.C. Watts and Associates, Inc. CHAPTER CONTENTS (Individual Chapters have page number listings) ACRONYM LIST I. INTRODUCTION A. Introduction B. Description C. Water-Related History of the Basin D. Wyoming Water Law E. Interstate Compacts II. BASIN WATER USE AND WATER QUALITY PROFILE A. Overview B. Agricultural Water Use C.
    [Show full text]
  • Mineral Resources of the Adobe Town Wilderness Study Area, Sweetwater County, Wyoming
    Mineral Resources of the Adobe Town Wilderness Study Area, Sweetwater County, Wyoming U.S. GEOLOGICAL SURVEY BULLETIN 1757-H WYOMING BULLEITN 1757-H This document provided as a service f 7^-r Tfl-l'-^v-i!-';.-^ of tNafional ^^f^^s-y Water Wett Association, Dublin, Ohio. Chapter H Mineral Resources of the Adobe Town Wilderness Study Area, Sweetwater County, Wyoming By RICHARD E. VAN LOENEN, RANDALL H. HILL, VI Kl BAN KEY, and WILLIAM A. BRYANT U.S. Geological Survey R.F. KNESS U.S. Bureau of Mines NATIONAL GROUND WATER INFORMATION CENTER U.S. GEOLOGICAL SURVEY BULLETIN 1757 MINERAL RESOURCES OF WILDERNESS STUDY AREAS SOUTHERN WYOMING DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR., Secretary U.S. GEOLOGICAL SURVEY Dallas L. Peck, Director Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government. UNITED STATES GOVERNMENT PRINTING OFFICE: 1990 For sale by the Books and Open-File Reports Section U.S. Geological Survey Federal Center Box 25425 Denver, CO 80225 Library of Congress Cataloging-in-Publication Data Mineral resources of the Adobe Town Wilderness Study Area, Sweetwater County, Wyoming / by Richard E. Van Loenen ... [et al.] p. cm. (Mineral resources of wilderness study areas southern Wyoming ; ch. H) (U.S. Geological Survey bulletin ; 1757-H) (Studies related to wilderness Bureau of Land Management wilderness study areas.) Includes bibliographical references. Supt. of Docs, no.: I 19.3:1757-H 1. Mines and mineral resources Wyoming Adobe Town Wilderness. 2. Adobe Town Wilderness (Wyo.) I. Van Loenen, Richard E.
    [Show full text]
  • Changes to the Seedskadee Ecosystem
    CHANGES TO THE SEEDSKADEE ECOSYSTEM This study obtained information on contem- warmer than in earlier times and large prey (horse, porary: 1) physical features, 2) land use and man- camel, mammoth, bison) became extinct or smaller agement, 3) hydrology, 4) vegetation communities, and native people shifted to hunt smaller animals and 5) fish and wildlife populations of Seedskadee (Thompson and Pastor 1995). They also probably NWR. These data chronicle the history of land and made greater use of vegetable foods that apparently ecosystem changes at and near the refuge from the occurred during this period; summers may have Presettlement period and provide perspective on been spent in mountains and winters were spent when, how, and why alterations have occurred to eco- in foothills and valleys. Early Archaic subsistence logical processes in the NWR and surrounding lands. centered around pronghorn, rabbits, and other small Data on chronological changes in physical features animals including fish and birds obtained in the and land use/management of the region are most Green River Valley. available and complete (e.g., from NWR annual nar- By about 2,000 BP, human populations in ratives, USDA data and records, sequential aerial southwest Wyoming increased and apparently many photographs, hydrology data from the Green River, small villages were established; evidence of early agri- etc.) while data documenting changes in fish and culture is found along some waterways. The Shoshone wildlife populations generally are limited. people spread into the Seedskadee region around 700 BP. They were a nomadic tribe that traveled widely and created multiple trails between the Green SETTLEMENT AND EARLY LAND USE River floodplain and nearby mountains (USFWS CHANGES 2002).
    [Show full text]
  • SWEETWATER COUNTY WYOMING Rock Springs & Green River
    SWEETWATER COUNTY WYOMING Rock Springs & Green River Explore 100s of miles The of trails and shoreline. Flaming Soak up the sunshine Gorge and catch the “Big One.” tourwyoming.com TABLE OF CONTENTS 2-3 SWEETWATER COUNTY MAP 23-24 EVENTS CALENDAR 25-27 FLAMING GORGE COUNTRY 4-9 TOWNS 28 SEEDSKADEE NATIONAL WILDLIFE REFUGE 5 ROCK SPRINGS 29 PILOT BUTTE WILD HORSES 6 GREEN RIVER 7 SUPERIOR 30-37 INDOOR/OUTDOOR RECREATION & PARKS 7 WAMSUTTER 31 KILLPECKER SAND DUNES 8 HISTORIC SOUTH PASS 32 ATV/OHV 9 EDEN VALLEY 33 MOUNTAIN BIKING 9 INDUSTRY IN SWEETWATER COUNTY 34-35 ADVENTURES ON THE GREEN RIVER 35 GREEN RIVER RECREATION CENTER 10-16 HISTORY, MUSEUMS & TRAILS 36 ROLLING GREEN RIVER COUNTRY CLUB 11 ROCK SPRINGS HISTORICAL MUSEUM 36 WHITE MOUNTAIN GOLF COURSE 12 WWCC NATURAL HISTORY MUSEUM 37 ROCK SPRINGS FAMILY RECREATION CENTER 13 SWEETWATER COUNTY HISTORICAL MUSEUM 37 ROCK SPRINGS CIVIC CENTER 14-15 HISTORIC PIONEER TRAILS 38 SWEETWATER COUNTY PARKS 16 COMMUNITY FINE ARTS CENTER 39 SCENIC DRIVES 17-29 SIGHTSEEING 40-42 ITINERARIES 18 ROCK FORMATIONS 43 GUIDED TOURS 19 WHITE MOUNTAIN PETROGLYPHS 44-45 NATIONAL PARKS 20 FOSSILS OF LAKE GOSIUTE 46-47 ACCOMMODATIONS 20 THE RELIANCE TIPPLE 48-52 DINING & NIGHTLIFE 21-22 SWEETWATER EVENTS COMPLEX ACTIVITY ICONS KEY SIGHTSEEING CAMPING FISHING HIKING BIKING GOLF WATER SPORTS TourWyoming.com create adventure The Best Vacations Don’t Just Happen When You Get There. They Happen Along the Way. Whether Sweetwater County is your final Wyoming destination or you’re visiting on the way to the National Parks, there are countless ways to create an adventure of your own.
    [Show full text]
  • UPPER COLORADO RIVER COMMISSION 355 South Fourth East Street Salt Lake City 11, Utah October 30, 1962 MEMORANDUM TO
    UPPER COLORADO RIVER COMMISSION 355 South Fourth East Street Salt Lake City 11, Utah October 30, 1962 MEMORANDUM TO: Upper Colorado River Commissioners and Advisers FROM: Ival V. Goslin, Executive Director SUBJECT: Construction and Advance Planning Program of the Bureau of Reclamation for the Colorado River Storage Project and participating projects, et al 1 for fiscal year 1963. Note: this tabulation represents the distribution of all funds available including newly appropriated money 1 carry-overs, savings and slippage, etc. According to an announcement from the office of the Secretary of the Interior the details of the Bureau of Reclamation • s program of construction and advance planning for Fiscal Year 1963 include the items on the following pages of particular interest to the Upper Colorado River Basin. The Bureau of Reclamation• s Advance Planning program in the Upper Basin States includes two major projects--the Fryingpan-Arkansas Project in Colorado estimated to cost $170 million and the San Juan-Chama Project in New Mexico estimated to cost $8 6 million. The three "new start" construction reclamation projects for which Congress appropriated funds for fiscall963 are: 1. Glen Elder Unit, Missouri River Basin Project, Kansas 2. Oake Unit, James Section, Missouri River Basin Project, South Dakota 3. Morrow Point facilities I Curecanti Unit, CRSP, Colorado STORAGE UNITS: Glen Canyon Storage Unit $4514021191 --to continue placement of concrete in Glen Canyon Dam and to continue construction of the powerplant and switch­ yard; to continue progress payments on the turbines 1 generators I governors I and other materials and equipment furnished .by the government.
    [Show full text]
  • Salt Lake City Area Integrated Projects Electric Power Marketing Final Environmental Impact Statement
    Salt Lake City Area Integrated Projects Electric Power Marketing Final Environmental Impact Statement COVER SHEET Title: Salt Lake City Area Integrated Projects Electric Power Marketing Final Environmental Impact Statement, DOE/EIS-0150 Cooperating Agencies: U.S. Fish and Wildlife Service, the National Park Service, and the Bureau of Reclamation Lead Agency: Western Area Power Administration, U.S. Department of Energy Written comments on this environmental For general information on the U.S. Department impact statement (EIS) should be addressed to: of Energy EIS process, contact: Mr. David Sabo Ms. Carol Borgstrom, Director Western Area Power Administration Office of NEPA Policy and Assistance (EH-42) Colorado River Storage Project U.S. Department of Energy Customer Service Office Room 3E-080 Forrestal Building P.O. Box 11606 1000 Independence Ave., S.W. Salt Lake City, Utah 84147-0606 Washington, D.C. 20585 Telephone: (801) 524-5392 Telephone: (800) 472-2756 file:///I|/Data%20Migration%20Task/EIS-0150-FEIS-1995/01eis0150_cov.html[6/24/2011 2:58:48 PM] Salt Lake City Area Integrated Projects Electric Power Marketing Final Environmental Impact Statement ABSTRACT The Colorado River Storage Project Customer Service Office of the Western Area Power Administration (Western) markets electricity produced at hydroelectric facilities operated by the Bureau of Reclamation. The facilities are known collectively as the Salt Lake City Area Integrated Projects (SLCA/IP) and include dams equipped for power generation on the Colorado, Green, Gunnison, and Rio Grande rivers and on Plateau Creek in Arizona, Colorado, Utah, Wyoming, and New Mexico. Of these facilities, only the Glen Canyon Unit, the Flaming Gorge Unit, and the Aspinall Unit (which includes Blue Mesa, Morrow Point, and Crystal dams) are influenced by Western power scheduling and transmission decisions.
    [Show full text]
  • Chapter GS FORT UNION COAL in the GREATER GREEN RIVER BASIN, EAST FLANK of the ROCK SPRINGS UPLIFT, WYOMING
    Chapter GS FORT UNION COAL IN THE GREATER GREEN RIVER BASIN, EAST FLANK OF THE ROCK SPRINGS UPLIFT, WYOMING: A SYNTHESIS By R.M. Flores and L.R. Bader in U.S. Geological Survey Professional Paper 1625-A Contents Introduction...........................................................................................................................GS-1 History of Coal Mining......................................................................................................GS-3 Geological Setting................................................................................................................GS-6 Depositional Setting............................................................................................................GS-9 Coal Geology..................................................................................................................... GS-12 Coal Resources and Coal Quality.................................................................................. GS-14 Conclusions........................................................................................................................ GS-16 References .......................................................................................................................... GS-18 Figures GS-1. Generalized map of the Greater Green River Basin in south-central Wyoming showing associated basins, geologic structures, and surrounding mountains and uplifts. GS-2. Generalized geologic map of the Greater Green River Basin showing the Tertiary rocks and undifferentiated
    [Show full text]
  • 1972 Operation of the Colorado Riyer Basin 1973 Projected 0Llcrations
    1972 Operation of the Colorado Riyer Basin 1973 Projected 0llcrations ANNUAL REPORT 1972 Operation of the Colorado River Basin 19i') Projected Ope tions (prepared pursuant to the Colorado River .Basin Project Act of 1968, Public Law 90-537) U. S. Department'of the Interior Rogers C.>B. Morton, Secretary Bureau of Reclamation Ellis L.Armstrong, Commissioner January 1973 Table of Contents Page Map - Upper Colorado and Lower Colorado River Basins ..... Inside Cover Authority for Report .. .. .. .. .. .. .. .. .. ......ii Introduction' ....... ~ ........ ... ........ .. .... .. .. .ii ActualOperations under Criteria -Water Year·1972 .....•.... 1 Upper Basin Reservoirs ..•.... ... ... ... .................2 Lower Basin Reservoirs ........... .. .............. 14 River Regulation ' 20 Beneficial Consumptive Uses 21 Upper Basin Uses >••••.••••••••••••• 21 LowerBasin Uses and Losses 21 Water Quality Control.. .. ...... .. ................ .' . .. 22 Water Quality Operationsduring Water Year 1972 .. 22 Future Water Quality Control.. .......... .. ... .. ..... .. 22 Enhancement of Fish and Wildlife ........ .. .... .. .. .. 23 Upper Basin 23 Lower Basin 23 Preservation of Environni"ent 2S Projected Plan of Operation under Criteria for Current Year 26 Determination of "602(a) Storage" .. .. ...... .. ..... .'. ..26 Lower Basin Requirements .................. .>. ........ 27 Plan of Operation Water Year 1973 ... .. .. .. ... .. .... .. .... 29 Upper Basin Reservoirs .. .. .. .... .. .. .. ..... .. .. .• .. .. 29 Lower Basin Reservoirs .... .. ...................... 33 At the end of September 1971, Blue Mesa Curee Bti Unit Reservoir had 532,300 acre-feet of active storage and a water surface elevation of 7,484 feet. During April-July 1972, inflow to Blue Mesa was 469,000 acre-feet, or about 59 percent of the long-time average. This amount of water caused the reservoir to reach a seasonal high of 7,485 feet and an active storage of 543,300 acre-feet early mJuly. During water year 1972, fishing was enhanced below Gunnison Tunnel by the flow of not less than 300 c.f.s.
    [Show full text]