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Groundwater levels for the Nation

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USGS 412617071403401 RI-CHW 510

Washington County, Rhode Island
Latitude  41°26'17", Longitude  71°40'34" NAD27
Land-surface elevation 79.55 feet above NGVD29
The depth of the well is 40.0 feet below land surface.
The depth of the hole is 88.0 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Outwash (112OTSH) local aquifer.
Output formats
Table of data
Tab-separated data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code 		Water
level,
feet
below
land
surface		 Water
level,
feet
above
specific
vertical
datum		 Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1981-11-18 D62610 55.31NGVD291S  A
1981-11-18 D62611 54.39NAVD881S  A
1981-11-18 D7201924.24  1S  A
1982-01-27 D62610 59.45NGVD291S  A
1982-01-27 D62611 58.53NAVD881S  A
1982-01-27 D7201920.10  1S  A
1982-02-17 D62610 61.91NGVD291S  A
1982-02-17 D62611 60.99NAVD881S  A
1982-02-17 D7201917.64  1S  A
1982-04-16 D62610 63.21NGVD291S  A
1982-04-16 D62611 62.29NAVD881S  A
1982-04-16 D7201916.34  1S  A
1982-05-15 D62610 63.94NGVD291S  A
1982-05-15 D62611 63.02NAVD881S  A
1982-05-15 D7201915.61  1S  A
1982-06-19 D62610 69.36NGVD291S  A
1982-06-19 D62611 68.44NAVD881S  A
1982-06-19 D7201910.19  1S  A
1982-07-21 D62610 67.80NGVD291S  A
1982-07-21 D62611 66.88NAVD881S  A
1982-07-21 D7201911.75  1S  A
1982-08-27 D62610 64.48NGVD291S  A
1982-08-27 D62611 63.56NAVD881S  A
1982-08-27 D7201915.07  1S  A
1982-09-24 D62610 62.63NGVD291S  A
1982-09-24 D62611 61.71NAVD881S  A
1982-09-24 D7201916.92  1S  A
1982-10-16 D62610 61.50NGVD291S  A
1982-10-16 D62611 60.58NAVD881S  A
1982-10-16 D7201918.05  1S  A
1982-11-20 D62610 59.76NGVD291S  A
1982-11-20 D62611 58.84NAVD881S  A
1982-11-20 D7201919.79  1S  A
1982-12-18 D62610 59.45NGVD291S  A
1982-12-18 D62611 58.53NAVD881S  A
1982-12-18 D7201920.10  1S  A
1983-01-18 D62610 60.34NGVD291S  A
1983-01-18 D62611 59.42NAVD881S  A
1983-01-18 D7201919.21  1S  A
1983-02-19 D62610 61.88NGVD291S  A
1983-02-19 D62611 60.96NAVD881S  A
1983-02-19 D7201917.67  1S  A
1983-03-19 D62610 65.24NGVD291S  A
1983-03-19 D62611 64.32NAVD881S  A
1983-03-19 D7201914.31  1S  A
1983-04-16 D62610 68.85NGVD291S  A
1983-04-16 D62611 67.93NAVD881S  A
1983-04-16 D7201910.70  1S  A
1983-05-19 D62610 70.67NGVD291S  A
1983-05-19 D62611 69.75NAVD881S  A
1983-05-19 D720198.88  1S  A
1983-06-20 D62610 68.82NGVD291S  A
1983-06-20 D62611 67.90NAVD881S  A
1983-06-20 D7201910.73  1S  A
1983-07-19 D62610 65.98NGVD291S  A
1983-07-19 D62611 65.06NAVD881S  A
1983-07-19 D7201913.57  1S  A
1983-08-22 D62610 63.17NGVD291S  A
1983-08-22 D62611 62.25NAVD881S  A
1983-08-22 D7201916.38  1S  A
1983-09-17 D62610 61.45NGVD291S  A
1983-09-17 D62611 60.53NAVD881S  A
1983-09-17 D7201918.10  1S  A
1983-10-15 D62610 59.65NGVD291S  A
1983-10-15 D62611 58.73NAVD881S  A
1983-10-15 D7201919.90  1S  A
1983-11-11 D62610 58.54NGVD291S  A
1983-11-11 D62611 57.62NAVD881S  A
1983-11-11 D7201921.01  1S  A
1983-12-17 D62610 62.88NGVD291S  A
1983-12-17 D62611 61.96NAVD881S  A
1983-12-17 D7201916.67  1S  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.