USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 02370100 BLACKWATER RIVER NR HOLT, FLA.

Santa Rosa County, Florida

Hydrologic Unit Code 03140104

Latitude 30°43'26", Longitude 86°47'34" NAD27

Drainage area 276.00 square miles

Gage datum 27.17 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code	Channel Number	Channel Name	Meas. type	Stream flow method	Velocity method	Channel flow (ft3/s)	Channel width (ft)	Channel area (ft2)	Channel vel. (ft/s)	Channel stability	Channel material	Channel evenness	Long. vel. desc.	Horz. vel. desc.	Vert. vel. desc.	Channel loc. code	Channel loc. dist.(ft)
18	1992-11-17 13:50	CST	Yes	GTL	USGS	364		-0.01	0.70	Fair		NONE	1	Imported Channel 1	WADE	unspe	unkno	364	103	225	1.62	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
17	1992-09-29 15:55	CDT	Yes	GTL	USGS	274				Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	274	99.5	189	1.45	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
16	1977-06-15 -- --	--	Yes	JEC	USGS	190	13.35	0.00	0.60	Fair	DebrisModerate	NONE	1	Imported Channel 1	WADE	unspe	unkno	190	77.0	125	1.52	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
15	1968-05-08 23:00	CST	Yes	JES	USGS	158	7.14	0.00	0.60	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	158	54.0	107	1.49	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
14	1967-05-02 23:00	CST	Yes	DG	USGS	172	7.36	0.00	0.80	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	172	100	117	1.47	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
13	1966-06-02 -- --	--	Yes	DG	USGS	288	8.20	0.00	1.00	Unspecified		NONE	1	Imported Channel 1	WADE	unspe	unkno	288	93.0	170	1.69	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
12	1965-05-25 -- --	--	Yes	PWP	USGS	265	7.96	-0.05	0.70	Unspecified		NONE	1	Imported Channel 1	WADE	unspe	unkno	265	100	177	1.50	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
11	1961-11-02 -- --	--	Yes	JLJ	USGS	226	7.78	0.00	0.80	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	226	84.0	180	1.26	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
10	1961-05-18 -- --	--	Yes	DCC	USGS	280	8.28	-0.01	1.10	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	280	87.0	207	1.35	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
9	1960-11-09 -- --	--	Yes	JLJ/DCC	USGS	221	7.67	0.00	2.30	Unspecified		NONE	1	Imported Channel 1	WADE	unspe	unkno	221	82.0	163	1.36	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
8	1960-10-07 -- --	--	Yes	DCC/JLJ	USGS	2000	13.74	0.06	1.40	Unspecified		NONE	1	Imported Channel 1	WADE	unspe	unkno	2000	91.0	743	2.57	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
7	1960-08-24 -- --	--	Yes	PWP	USGS	278	8.01	0.00	0.60	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	278	83.0	173	1.61	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
6	1960-06-30 -- --	--	Yes	PWP	USGS	227	7.75	0.00	0.60	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	227	84.0	150	1.51	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
5	1960-04-05 -- --	--	Yes	CAB	USGS	6540	17.22	-0.23	2.20	Poor		NONE	1	Imported Channel 1	BOAT	unspe	unkno	6540	1460	4740	1.39	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
4	1959-10-08 -- --	--	Yes	PWP	USGS	758	10.42	0.00	0.80	Good		NONE	1	Imported Channel 1	BOAT	unspe	unkno	758	92.0	386	1.97	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
3	1959-08-28 -- --	--	Yes	PWP	USGS	302	8.32	-0.03	1.00	Fair		NONE	1	Imported Channel 1	WADE	unspe	unkno	302	104	187	1.62	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
2	1959-07-16 -- --	--	Yes	PWP	USGS	331	8.35	0.00	0.70	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	331	105	210	1.57	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
1	1958-07-20 -- --	--	Yes	GAF	USGS	449	9.08	0.00	0.70	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	449	98.0	249	1.80	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Florida Water Science Center - Tallahassee Water Data Support Team
Page Last Modified: 2024-11-26 14:41:52 EST
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