Determination of Groundwater Wellhead Sanitary Protection...

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Transcript of Determination of Groundwater Wellhead Sanitary Protection...

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Alluvium

Clastic sediments, clay, sand, gravel

Proluvium

Sericitic, quartz-sericitic and chloritic-sericitic schists

Study area

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Extraction well

Protection zone boundary

Land surface

Flowlines

Adaptated from EPA

Isochrones

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Third protection zone

Wells First protection zone

Second protection zone

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