USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01491800 KNOTT MILLPOND NEAR HILLSBORO, MD

Caroline County, Maryland

Hydrologic Unit Code 02060005

Latitude 38°52'55", Longitude 75°55'33" NAD27

Drainage area 8.45 square miles

Gage datum 48.7 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)
17	1952-10-07 13:30	EST	Yes	JB	USGS	6.61	0.86	0.00	0.50	Fair	DebrisLight	NONE	1	Imported Channel 1	WADE	unspe	unkno	6.61	15.5	9.95	0.66	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
16	1952-09-09 11:50	EST	Yes	R	USGS	8.22	1.00	0.00	0.50	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.22	15.0	12.5	0.66	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
15	1952-08-12 09:40	EST	Yes	R	USGS	13.0	1.14	0.00	0.30	Good	DebrisLight	NONE	1	Imported Channel 1	WADE	unspe	unkno	13.0	14.2	13.1	1.00	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
14	1952-07-08 13:40	EST	Yes	JB	USGS	8.17	1.04	0.00	0.50	Good	DebrisModerate	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.17	16.4	14.6	0.56	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
13	1952-06-19 11:05	EST	Yes	R	USGS	6.41	0.98	0.00	0.30	Fair	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	6.41	10.0	8.38	0.77	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
12	1952-05-20 12:20	EST	Yes	JB	USGS	19.8	1.22	0.00	0.50	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	19.8	16.0	18.3	1.08	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
11	1952-04-15 11:05	EST	Yes	JB	USGS	24.1	1.28	0.00	0.50	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	24.1	13.0	12.4	1.95	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
10	1952-04-02 09:40	EST	Yes	R	USGS	18.6	1.12	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	18.6	13.0	11.7	1.61	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
9	1952-03-20 13:10	EST	Yes	R	USGS	20.0	1.20	0.00	0.50	Good		NONE	1	Imported Channel 1	WADE	unspe	unkno	20.0	11.0	12.2	1.65	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
8	1952-02-14 10:45	EST	Yes	R	USGS	17.4	1.16	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	17.4	11.0	12.1	1.44	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
7	1952-01-23 10:15	EST	Yes	R	USGS	32.2	1.52	0.02	0.40	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	32.2	12.0	16.1	2.10	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
6	1952-01-07 11:00	EST	Yes	R	USGS	18.6	1.20			Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	18.6	10.5	11.9	1.57	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
5	1951-12-17 11:05	EST	Yes	JB	USGS	8.48	0.84	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.48	11.0	8.00	1.06	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
4	1951-12-04 16:05	EST	Yes	JB	USGS	8.48	0.84	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.48	10.9	6.33	1.24	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
3	1951-11-15 10:40	EST	Yes	R	USGS	8.83	0.88	0.01	0.60	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	8.83	11.5	7.18	1.24	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
2	1951-10-30 09:45	EST	Yes	R	USGS	3.35	0.78	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	3.35	9.50	5.09	0.66	UNSP	UNSP	UNSP	unkn	UNSP	UNSP	UNSP
1	1951-10-10 11:20	EST	Yes	R	USGS	3.20	0.70	0.00	0.30	Good	Clear	NONE	1	Imported Channel 1	WADE	unspe	unkno	3.20	8.80	4.20	0.25	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: Maryland Water Data Support Team
Page Last Modified: 2024-12-11 23:49:17 EST
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