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Available data

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Continuous data

1 data types available - data from 2007-10-01 to 2026-08-26

Daily data

1 data types available - data from 1987-10-05 to 2026-08-25

Field measurements

3 data types available - data from 1975-12-22 to 2026-08-04

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

1 data types available - data from 1987-10-05 to 2026-08-25

Important information about this monitoring location

The land-surface elevation of this station has been determined to be 114.9 feet above NAVD 1988. To obtain groundwater elevation values in NAVD 1988 add 114.9 feet to water-level values.

Location details and information

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Operated in cooperation with:

Rhode Island Water Resources Board

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	412932071374302	n/a
Location name	RI-RIW 417 RICHMOND, RI	n/a
Site type	Well	GW
Decimal latitude (WGS84)	41.4923225901819	n/a
Decimal longitude (WGS84)	-71.6281194061347	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	Massachusetts	25
State	Rhode Island	44
County	Washington County	009
Country	United States of America	n/a
Altitude of gage/land surface	114.9 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.12 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit		01090005
Drainage basin		n/a
Date of first construction	19751222	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer	Sand and gravel aquifers (glaciated regions)	N100GLCIAL
Local aquifer	Stratified Deposits, Undifferentiated	112SRFD
Local aquifer type	Unconfined single aquifer	U
Well depth	40 feet	n/a
Hole depth	41 feet	n/a
Source of depth data		n/a

Monitoring location Ri-riw 417 Richmond, RI - USGS-412932071374302