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SLIDE 1

Perspective on the ESPA Ground Water Model Greg Sullivan, P.E.

Spronk Water Engineers, Inc.

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SLIDE 2

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SLIDE 3

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Location Map Eastern Snake Plain Aqurfer and Surface Water Coallt1on Service Areas

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SLIDE 4

Managemem At1ivitles

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SLIDE 5

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SLIDE 6

Estimated Steady-State Effects on Snake River Flows

Resulting From Various Past and Potential Future ESPA Activities IOWR / IWWRJ Analyses Using the ESPAM· (2004-2006) All Reaches

GW.SW Conv & Suppl S•pply\ ! CIIEP

I Recharg•Ji~!t

GWU.. Chg SW UH Drought Drought RKOVII'/

Above Blackfoot

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Blackfoot-Minidoka

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Thousand Springs

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• 8,000
• 6,000
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• 2,000

2,000 Snake River Effect (els); depletions(•) I a~relions(+)

"Sou= IDWR / IWWRI ana,ya,,s """'9

111e ESPA G<ound Waler Model as

described ,i

vanous ll!pOll5 and 4,000

presen,ab0r6 trom 2004~2006

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