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<br />. Low. Medium Low Water Year Medium , Hiah <br /> and Hiah Water Reasonable and Year <br /> Years Prudent (Reasonable <br /> Alternative and Prudent <br /> Modified low (8.23 maf yr) Alternative) <br /> fluctuating <br /> flow (MLFF) Preferred Preferred <br /> Alternative Alternative <br />Minimum 8,000 between Nov-Mar: same 8,000 between <br />Releases 7a.m. and as MLFF 7a.m. and <br /> 7p.m. Apr: Habitat, 7p.m. <br /> 5,000 at night beach building 5,000 at night <br /> or MLFF flows <br /> depending on <br /> resource needs <br /> 20,000 May-Jun <br /> 12,500 Jul <br /> ',000 Aug-oct <br />Maximum 20,000 except 20,000 except 20,000 except <br />Releases for habitat for habitat for habitat <br /> maintenance maintenance maintenance <br /> flows flows flows <br />Allowable 5,000 (1) May -October 5,000 (1) <br />daily 6,000, or +/- 1,000 6,000, or <br />fluctuations 8,000 Nov-April: 8,000 <br />(cfs/Uhrs) same as MLFF <br />Ramp rates 2,500 up May - Oct: 2,500 up <br />(cfs/hr) 1,500 down 2,000 cfs/day 1,500 down <br /> between months <br /> Nov-April:same <br /> as MLFF <br />Research flows As required <br /> for the <br /> scientific <br /> evaluation of <br /> the RPA flows <br /> <br />. <br /> <br />Common <br />* <br />* <br />* <br />* <br />* <br />* <br />* <br />(1) Daily <br /> <br />''''' <br />1': <br />:.~ I <br /> <br />,,:. <br />~\ <br />'j; <br /> <br />COMPARISON OF FLOW ALTERNATIVES <br />GLEN CANYON DAM EIS <br /> <br />"l <br />.- <br /> <br />". <br /> <br />, ,~ <br /> <br />i"o <br />~~ <br />~~ <br />,,,, <br /> <br />""':" <br /> <br />t:". <br /> <br /> <br />'- <br /> <br />::ii <br />~-\, <br />~~ <br />~ <br />:.~-'~ <br />;,''; <br /> <br />'''"'t. <br /> <br />~"- - <br /> <br />'\,t. <br />~ <br />*'" <br />~~1'\ <br />:~~< <br />~~-;:;: <br /> <br />El_ents: <br />Adaptive Management, long-term monitoring and research <br />Cultural resource monitoring and protection <br />Flood frequency reduction measures <br />Beach/habitat building flows <br />New population of humpback chub <br />Further study of selective withdrawal <br />Emergency exception criteria <br />fluctuation = 5,000 for monthly <br />= 6,000 for monthly <br />= 8,000 for monthly <br /> <br />volumes <br />volumes <br />volumes <br /> <br /><500,00Q acft <br />600,000-SOO,000 <br />>800,000 acft <br />