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USGS 01119040 POQUONOCK RIVER NEAR GROTON, CT.
Data Type Begin Date End Date Count
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Additional Data Sources

Begin Date

End Date

Count
 Annual Water-Data Report (pdf)  **offsite** 2006  2007  2 
USGS 415553072393001 CT-WL 40
Data Type Begin Date End Date Count
 Field groundwater-level measurements 1960-08-01  1960-08-01  1 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1969-04-29  1969-04-29  1 
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