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<br />Arkansas Basin Water Supply <br />and Needs Report <br /> <br />Section 8 Options for the Arkansas Basin <br /> <br />8.1 Methods Employed to Assess Water Needs.................................................................................. <br />8.2 Implications of Uncertainty in Identified Projects/Processes and Existing Supplies ....................... <br />8.3 Identified Projects and Processes in the Arkansas Basin............................................................... <br />8.3.1 Arkansas Basin Projects and Processes ....................................................................... <br />8.4 Specific Issues in the Arkansas Basin............................................................................................ <br />8.4.1 Conditional Storage Rights Overview ............................................................................ <br />8.4.2 Restricted Reservoirs and Potential New Storage Sites Overview................................ <br /> <br /> <br /> <br />8.4.3 Gap Analysis Issues...................................................................................................... <br /> <br /> <br />8.4.4 Arkansas Basin Supply A vailabil ity Issues..................................................................... <br />8.4.5 Arkansas Basin Summary of Conditional Storage Rights .............................................. <br />8.4.6 Arkansas Basin Summary of Restricted Reservoirs and Potential Storage <br /> <br /> <br /> <br />Sites............................................................................................................................... <br /> <br /> <br />8.5 Environmental and Recreational Options....................................................................................... <br />8.5.1 Overview of Environmental and Recreational Options................................................... <br />8.5.2 Existing Statewide Environmental and Recreational Options........................................ <br />8.5.3 Possible Future Statewide Environmental and Recreational Options ............................ <br />8.6 Potential Options for Addressing Remaining Water Needs and Enhancements in the <br /> <br /> <br /> <br />Arkansas Basin......................................................................................................................... ..... <br /> <br />Section 9 Options for Meeting Future Water Needs <br />9.1 Developing Options for F utu re Water Needs............................................................................. 9-1 <br /> <br /> <br /> <br />9.2 Families of Options.................................................................................................................... 9-1 <br /> <br /> <br />9.2.1 Conservation............................................................................................................. 9-2 <br /> <br /> <br />9.2.1.1 Municipal and Industrial Water Conservation.......................................... 9-2 <br />9.2.1.2 Evaluating New Supply from M&I Water Conservation ........................... 9-5 <br />9.2.1.3 Agricultural Conservation (Efficiency Improvements) .............................9-6 <br />9.2.2 Agricultural Transfers................................................................................................ 9-7 <br />9.2.2.1 Permanent Agricultural Transfers ...........................................................9-8 <br />9.2.2.2 Interruptible Agricultural Transfers .......................................................... 9-9 <br />9.2.2.3 Rotating Agricultural Transfers with Storage to Firm Agricultural <br /> <br /> <br /> <br />Demands .......................................................................................... 9-9 <br /> <br /> <br />9.2.2.4 Water Bank . ........ .... .... ........ .... .... ........ .... .... ........ .... .... ..... .... .... ..........9-10 <br /> <br /> <br />9.2.3 Development of Additional Storage ........................................................................ 9-11 <br />9.2.3.1 New Storage Projects ...........................................................................9-11 <br />9.2.3.2 Expansion of Existing Storage Facilities ...............................................9-12 <br />9.2.4 Conjunctive Use of Surface Water and Groundwater ............................................. 9-13 <br />9.2.4.1 Bedrock Aquifer Conjunctive Use .........................................................9-13 <br />9.2.4.2 Alluvial Aquifer Conjunctive Use ...........................................................9-14 <br />9.2.5 Municipal and Industrial Reuse............................................................................... 9-15 <br />9.2.5.1 M&I Reuse by Water Rights Exchanges ............................................... 9-15 <br />9.2.5.2 Non-potable Reuse............................................................................... 9-16 <br />9.2.6 Control of Non-Native Phreatophytes .....................................................................9-18 <br /> <br />CDIVI <br /> <br />S:\1177\BASIN REPORTS\ARKANSAS\TOC_ARKANSAS.DOC <br /> <br />iii <br />