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UMAT 57396
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Columbia River Basalt-Wanapum Basalt-Frenchman Springs Member
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Late Tertiary Basalt Aq
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Late Tertiary Basalt Aquifers
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Frenchman Springs Member of Wanapum Basalt Formation
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UMAT 57397
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Columbia River Basalt-Wanapum Basalt-Frenchman Springs Member
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Late Tertiary Basalt Aq
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Late Tertiary Basalt Aquifers
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Frenchman Springs Member of Wanapum Basalt Formation
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