Continuous nitrate and pH monitoring will be discontinued at this location July 1, 2025.

Available data

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

5 data types available - data from 2021-01-12 to 2026-07-31

7 data types available - data from 1998-10-01 to 2026-07-30

2 data types available - data from 1931-02-05 to 2010-04-26

79 Observed properties (data types) available - with data from 1931-02-05 to 2025-07-02

232 Sampling activities

6 data types available - data from 1998-10-01 to 2026-07-30

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	02234610	n/a
Location name	ROCK SPRINGS NEAR APOPKA, FL	n/a
Site type	Spring	SP
Decimal latitude (WGS84)	28.7575694444444	n/a
Decimal longitude (WGS84)	-81.4968361111111	n/a
Latitude-longitude method	Interpolated from Digital MAP.	N
Latitude-longitude accuracy	Accurate to + or - .5 sec (PLGR/PPS GPS).	5
District		125
State	Florida	12
County	Orange County	095
Country	United States of America	n/a
Altitude of gage/land surface		n/a
Method altitude determined		n/a
Altitude accuracy		n/a
Altitude datum		n/a
Subbasin hydrologic unit	Upper St. Johns	03080101
Drainage basin		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		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a