USGS Principal Aquifers
Schema
| Name | Title | Type | Units | Values |
|---|---|---|---|---|
| geometry | geometry |
|
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| fid | integer
|
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| uri | string
|
|
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| sameas | string
|
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| aq_code | integer
|
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| aq_name | string
|
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| rock_name | string
|
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| rock_type | integer
|
|