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<br />. MAY 19S:r <br /> <br />POSSIBLE IMPROVEMENTS FOR ON FARM IRRIGATION SYSTEMS TO REDUCE SALINITY <br />McELMO CREEK SALINITY CONTROL STUDY, COLORADO <br />TABLE OF CONTENTS <br /> <br />ITEM <br /> <br />PAGE <br /> <br />1. SUMMARY <br />IMPLEMENTATION AUTHORITIES <br />RECOMMENDATIONS FOR IMPLEMENTATION <br />II. INTRODUCTION <br />AUTHORITY FOR INVESTIGATION <br />PURPOSE AND OBJECTIVES <br />SCOPE OF STUDY <br />STUDY COORDINATION <br />IRRIGATION MANAGEMENT SCHEDULING <br />DESCRIPTION OF PLAN FORHULATION <br />ECONOHIC ANALYSIS <br />ONFARM BENEFITS <br />DOWNSTREAM HENEFITS <br />OTHER BENEFITS <br />PRINCIPLES AND STANDARDS <br />III. SETTING <br />LOCATION <br />GEOLOGY <br />HISTORY AND ARCHAEOLOGY <br />CLIMATE <br />SOILS <br />WATER RESOURCES <br />GROUND WATER RESOURCES <br />WATER QUALITY <br />GROUND WATER QUALITY <br />LAND OWNERSHIP <br />SOCIAL AND ECONOHIC CHARACTERISTICS <br />WETLAND AND WILDLIFE RESOURCES <br />PROGRAMS OF OTHER AGENCIES <br />IV. PROBLEMS AND NEEDS <br />HISTORICAL <br />SALINITY PROBLEHS IN THE McELMO CREEK UNIT <br />SALT LOADING <br />WATER SUPPLY MANAGEMENT <br />WATER BUDGET ANALYSIS <br />V. PLAN FORMULATION AND THE ALTERNATIVE PLANS <br />PLAN ONE - CONTINUATION OF ONGOING PROGRAMS - <br />29,100 ACRES <br />PLAN TWO - IRRIGATION WATER, MANAGMENT - <br />20,900 ACRES <br />PLAN THREE - IRRIGATION WATER MANAGEMENT AND <br />DITCH LINING WITH LIMITED SPRINKLER SYSTEMS - <br />21,550 ACRES <br /> <br />1-1 <br />1-5 <br />1-7 <br />II-I <br />II-I <br />II-2 <br />II-3 <br />II-4 <br />II-5 <br />II-6 <br />II-8 <br />II-8 <br />11-9 <br />11-9 <br />II-I0 <br />111-1 <br />III-l <br />III-2 <br />II 1-4 <br />I 11-6 <br />III-7 <br />111-7 <br />III-IO <br />III-IO <br />III -II <br />III-II <br />III-13 <br />III-17 <br /> <br />IV-I <br />IV-I <br />IV-3 <br />IV-5 <br />IV-6 <br />IV-6 <br />V-I <br />V-3 <br /> <br />V-5 <br /> <br />V-7 <br /> <br />i <br /> <br />001815 <br />