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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 410516074054201 RO 121

Rockland County, New York
Hydrologic Unit Code 02030103
Latitude  41°05'13.00", Longitude  74°05'42.79" NAD83
Land-surface elevation 370 feet above NGVD29
The depth of the well is 168 feet below land surface.
This well is completed in the Early Mesozoic basin aquifers (N300ERLMZC) national aquifer.
This well is completed in the Newark Group (231NWRK) local aquifer.
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Graph of groundwater level data at USGS 410516074054201 RO 121
Breaks in the plot represent a gap of at least one year between field measurements.
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