Available data

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3 data types available - data from 1994-10-01 to 2026-08-09

3 data types available - data from 1967-08-07 to 2026-08-07

2 data types available - data from 1962-09-20 to 2026-08-06

688 Observed properties (data types) available - with data from 1956-04-26 to 2016-05-04

65 Sampling activities

2 data types available - with data from 1962-10-06 to 2024-10-13

3 data types available - data from 1967-08-07 to 2026-08-07

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	02235200	n/a
Location name	BLACKWATER CREEK NEAR CASSIA, FL	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	28.8744444444444	n/a
Decimal longitude (WGS84)	-81.4897222222222	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District		125
State	Florida	12
County	Lake County	069
Country	United States of America	n/a
Altitude of gage/land surface	18.55 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	2.5 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Upper St. Johns	03080101
Drainage basin		n/a
Date of first construction		n/a
Drainage area	126 square miles	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