USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 11440480 BULL C NR PACIFIC CA

El Dorado County, California

Hydrologic Unit Code 18020129

Latitude 38°45'54", Longitude 120°25'40.8" NAD83

Drainage area 0.8 square miles

Gage datum 3,948 feet above NAVD88

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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)
12	2025-09-08 17:40	PDT	Yes	EPARVIN	USGS	0.0936	0.22	0.00	0.10	Fair	DebrisLight	NONE	1	main	OTHR	QVOLM		0.0936				FIRM	LDGE	EVEN	STDY	EVEN	UNKN	ATGA	0.00
11	2025-05-16 10:54:45	PDT	Yes	eparvin	USGS	0.44	0.48	0.00	0.25	Poor	Clear	NONE	1	main	WADE	QSCMM	VADV	0.44	2.83	1.32	0.33	FIRM	LDGE	EVEN	STDY	EVEN	UNKN	ATGA	0.00
10	2024-09-25 09:56:30	PDT	Yes	EPARVIN	USGS	0.118	0.24	0.00	0.21	Fair	Unspecifed	NONE	1	main	OTHR	QVOLM		0.118				FIRM	LDGE	EVEN	STDY	EVEN	UNKN	ATGA	0.00
9	2024-05-01 11:47:04	PDT	Yes	EPARVIN	USGS	0.59	0.59	0.00	0.33	Poor	Clear	NONE	1	main	WADE	QSCMM	VADV	0.59	2.85	1.68	0.35	FIRM	LDGE	EVEN	STDY	EVEN	UNKN	ATGA	0.00
8	2023-04-18 13:08:27	PDT	Yes	PHONEYWE	USGS	1.28	0.82	0.00	0.20	Fair	Clear	NONE	1	main	WADE	QSCMM	VADV	1.28	2.80	2.30	0.56	FIRM	LDGE	EVEN	STDY	UNSP	UNSP	ATGA	0.00
7	2021-04-27 11:00	PDT	Yes	EPARVIN	USGS	0.0782	0.18	0.00	0.25	Good	Clear	NONE	1	main	OTHR	QVOLM		0.0782				FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00
6	2020-09-29 11:54:30	PDT	Yes	EMP	USGS	0.0317	0.11	0.00	0.10	Good	Clear	NONE	1	main	OTHR	QVOLM		0.0317				FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00
5	2020-05-19 16:49:44	PDT	Yes	EMP	USGS	0.45	0.46	0.01	0.20	Poor	Clear	NONE	1	main	WADE	QSCMM	VADV	0.45	2.90	1.36	0.33	FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00
4	2019-09-25 13:42	PDT	Yes	EMP	USGS	0.0874	0.19			Fair	Clear	NONE	1	main	OTHR	QVOLM		0.0874				FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00
3	2019-06-05 10:53:57	PDT	Yes	EMP	USGS	1.00	0.68	0.01	0.30	Poor	Clear	NONE	1	main	WADE	QSCMM	VADV	1.00	2.85	1.97	0.51	FIRM	LDGE	EVEN	STDY	EVEN	UNSP	UPST	4.00
2	2018-09-14 09:45:30	PDT	Yes	EMP	USGS	0.0298	0.10	0.00	0.10	Fair	Clear	NONE	1	main	OTHR	QVOLM		0.0298				FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00
1	2018-05-30 10:10	PDT	Yes	EMP	USGS	0.32	0.37	0.00	0.16	Poor	Clear	NONE	1	main	WADE	QSCMM	VADV	0.32	2.88	1.07	0.30	FIRM	LDGE	EVEN	STDY	EVEN	UNSP	ATGA	0.00

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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: California Water Data Support Team
Page Last Modified: 2025-09-23 20:36:03 EDT
0.31 0.27 caww01