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Groundwater levels for the Nation

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USGS 412914071360901 RI-SNW 1201

Washington County, Rhode Island
Latitude  41°29'14", Longitude  71°36'09" NAD27
Land-surface elevation 102.96 feet above NGVD29
The depth of the well is 25.97 feet below land surface.
The depth of the hole is 25.97 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 Stratified Deposits, Undifferentiated (112SRFD) local aquifer.
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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
1989-01-10 D62610 99.30NGVD291S  A
1989-01-10 D62611 98.41NAVD881S  A
1989-01-10 D720193.66  1S  A
1989-02-27 D62610 99.76NGVD291S  A
1989-02-27 D62611 98.87NAVD881S  A
1989-02-27 D720193.20  1S  A
1989-03-14 D62610 99.53NGVD291S  A
1989-03-14 D62611 98.64NAVD881S  A
1989-03-14 D720193.43  1S  A
1989-04-17 D62610 101.84NGVD291S  A
1989-04-17 D62611 100.95NAVD881S  A
1989-04-17 D720191.12  1S  A
1989-05-16 D62610 101.41NGVD291S  A
1989-05-16 D62611 100.52NAVD881S  A
1989-05-16 D720191.55  1S  A
1989-06-12 D62610 100.85NGVD291S  A
1989-06-12 D62611 99.96NAVD881S  A
1989-06-12 D720192.11  1S  A
1989-08-15 D62610 100.18NGVD291S  A
1989-08-15 D62611 99.29NAVD881S  A
1989-08-15 D720192.78  1S  A
1989-09-14 D62610 98.19NGVD291S  A
1989-09-14 D62611 97.30NAVD881S  A
1989-09-14 D720194.77  1S  A
1989-10-18 D62610 100.11NGVD291S  A
1989-10-18 D62611 99.22NAVD881S  A
1989-10-18 D720192.85  1S  A
1989-11-14 D62610 101.29NGVD291S  A
1989-11-14 D62611 100.40NAVD881S  A
1989-11-14 D720191.67  1S  A
1989-12-14 D62610 100.25NGVD291S  A
1989-12-14 D62611 99.36NAVD881S  A
1989-12-14 D720192.71  1S  A
1990-01-16 D62610 100.05NGVD291S  A
1990-01-16 D62611 99.16NAVD881S  A
1990-01-16 D720192.91  1S  A
1990-02-15 D62610 101.02NGVD291S  A
1990-02-15 D62611 100.13NAVD881S  A
1990-02-15 D720191.94  1S  A
1990-03-15 D62610 100.44NGVD291S  A
1990-03-15 D62611 99.55NAVD881S  A
1990-03-15 D720192.52  1S  A
1990-04-16 D62610 101.22NGVD291S  A
1990-04-16 D62611 100.33NAVD881S  A
1990-04-16 D720191.74  1S  A
1990-05-14 D62610 101.28NGVD291S  A
1990-05-14 D62611 100.39NAVD881S  A
1990-05-14 D720191.68  1S  A
1990-11-15 D62610 98.53NGVD291S  A
1990-11-15 D62611 97.64NAVD881S  A
1990-11-15 D720194.43  1S  A
1990-12-13 D62610 98.75NGVD291S  A
1990-12-13 D62611 97.86NAVD881S  A
1990-12-13 D720194.21  1S  A
1991-02-19 D62610 100.07NGVD291S  A
1991-02-19 D62611 99.18NAVD881S  A
1991-02-19 D720192.89  1S  A
1991-03-19 D62610 101.53NGVD291S  A
1991-03-19 D62611 100.64NAVD881S  A
1991-03-19 D720191.43  1S  A
1991-05-15 D62610 100.38NGVD291S  A
1991-05-15 D62611 99.49NAVD881S  A
1991-05-15 D720192.58  1S  A
1991-06-17 D62610 98.73NGVD291S  A
1991-06-17 D62611 97.84NAVD881S  A
1991-06-17 D720194.23  1S  A
1991-07-16 D62610 97.64NGVD291S  A
1991-07-16 D62611 96.75NAVD881S  A
1991-07-16 D720195.32  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.