E. coli E. coli Something to think about Something to think about - - PowerPoint PPT Presentation

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E. coli E. coli Something to think about Something to think about - - PowerPoint PPT Presentation

E. coli E. coli Something to think about Something to think about Coeur d Alene Regional Office E. coli situation 13 wadeable streams with E. coli conc. in excess of criteria E. coli TMDLs Hauser Creek < cows


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SLIDE 1
  • E. coli
  • E. coli

Something to think about Something to think about

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SLIDE 2

Coeur d’ Alene Regional Office

  • E. coli situation
  • 13 wadeable

streams with E. coli

  • conc. in excess of

criteria

  • E. coli TMDLs
  • Hauser Creek
  • < cows
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SLIDE 3

Bellgrove Cr; Easy

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SLIDE 4

Others; not so easy

  • Not dominated

by any single land use

  • Homes, potential

human sources

  • Pastures,

potential cow sources

  • Wildlife?
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SLIDE 5

2006 Salinas Spinach/E. coli scare

  • 0157:H7 strain
  • Bloody diarrhea
  • Deaths (3)
  • Hospitalization (144)
  • Hemolytic uremic

syndrome (31)

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SLIDE 6
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SLIDE 7
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SLIDE 8

Watershed Recon

  • Houses
  • Few Cows
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SLIDE 9

Not how it works

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SLIDE 10

Hypothesis 1 cows are the source of E. coli

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SLIDE 11

Hypothesis 2 humans are the source of E. coli

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SLIDE 12

Hypothesis 3

cows and humans are the source of E. coli

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SLIDE 13

Human E. coli Cow E. coli

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SLIDE 14

Lower Riley Creek

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SLIDE 15
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SLIDE 16