Data from artesian wells measured with a calibrated pressure gage are considered accurate to +/- 0.1 ft.

Available data

Select data types to graph from categories based on the way the data were collected.

2 data types available - data from 2008-02-28 to 2025-04-11

2 data types available - data from 2003-12-07 to 2025-04-10

3 data types available - data from 1984-10-19 to 2025-04-11

12 Observed properties (data types) available - with data from 1984-10-19 to 2022-04-28

150 Sampling activities

0 data types available

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	260309081272601	n/a
Location name	C - 987 Collier County, FL	n/a
Site type	Well	GW
Decimal latitude (WGS84)	26.053078	n/a
Decimal longitude (WGS84)	-81.457178	n/a
Latitude-longitude method	Transit, theodolite, or other surveying method	S
Latitude-longitude accuracy	Accurate to + or - .01 sec (Differentially-Corrected GPS).	H
District		122
State	Florida	12
County	Collier County	021
Country	United States of America	n/a
Altitude of gage/land surface	9.4 feet	n/a
Method altitude determined	Reported method of determination.	R
Altitude accuracy	0.1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Big Cypress Swamp	03090204
Drainage basin	25	n/a
Date of first construction		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	Intermediate aquifer system	S500INTRMD
Local aquifer	Hawthorn Limestone Aquifer	122HTRNN
Local aquifer type	Confined single aquifer	C
Well depth	370 feet	n/a
Hole depth		n/a
Source of depth data		n/a

Monitoring location C - 987 Collier County, FL - USGS-260309081272601