USGS Surface Water for USA: Streamflow Measurements

USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources

Data Category:
Geographic Area:

Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
Full News

Streamflow Measurements for the Nation

USGS 11109375 PIRU C BL BUCK C NR PYRAMID LK CA

Ventura County, California

Hydrologic Unit Code 18070102

Latitude 34°39'58", Longitude 118°49'24" NAD27

Drainage area 198 square miles

**Output formats**
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format

Output formats

HTML table with channel data

HTML table without channel data

Tab-separated data with channel data

Tab-separated data without channel data

Graph of data

Reselect output format

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
26	2022-09-27 08:19	PDT	Yes	MREDSTONE	USGS	0.00				Excellent	NoFlow	NONE
25	2022-04-01 08:59:09	PDT	Yes	MREDSTONE	USGS	8.75	1.86	0.00	1.00	Poor	VegetationLight	NONE
24	2021-09-14 08:00	PDT	Yes	mredstone	USGS	0.00				Excellent	NoFlow	NONE
23	2021-05-03 09:19:34	PDT	Yes	mredstone/br	USGS	2.61	1.34	0.00	0.60	Fair	VegetationLight	NONE
22	2018-08-28 09:45	PDT	Yes	Houston/Mart	USGS	0.00				Unspecified	Clear	NONE
21	2016-09-01 09:16	PDT	Yes	JDJ	USGS	0.00				Unspecified	NoFlow	NONE
20	2016-03-30 11:25:30	PDT	Yes	JDJ	USGS	4.10	1.46			Fair	Clear	NONE
19	2015-08-27 08:30	PDT	Yes	ERH/JDJ	USGS	0.00				Unspecified	Clear	NONE
18	2014-10-29 10:00	PDT	Yes	ERH	USGS	0.00				Unspecified	NoFlow	NONE
17	2012-06-01 09:50	PDT	Yes	ERH/RAN	USGS	3.25	1.44	0.00	0.70	Fair	VegetationLight	NONE
16	2011-09-14 11:00	PDT	Yes	ERH/RAN	USGS	3.76	1.49	-0.02	0.70	Fair	Clear	NONE
15	2011-05-24 11:07:30	PDT	Yes	ERH/RAN	USGS	26.9	2.30	0.00	2.80	Fair	Clear	NONE
14	2010-09-20 10:30	PDT	Yes	ERH/RAN	USGS	0.61	0.88	0.00	0.40	Poor	Clear	NONE
13	2010-05-24 11:00	PDT	Yes	RN/JR	USGS	13.5	2.04	0.00		Unspecified	Clear	NONE
12	2009-06-23 12:25	PDT	Yes	ERH/RN	USGS	3.52	1.50	-0.02	0.80	Fair	VegetationLight	NONE
11	2005-06-01 11:15	PDT	Yes	ORB/JC	USGS	59.6	2.58	0.00	0.70	Fair	Unspecifed	NONE
10	2004-06-15 09:52:30	PDT	Yes	ORB/RAN	USGS	0.49	0.71	-0.02	0.30	Fair	Clear	NONE
9	2003-08-19 10:39:30	PDT	Yes	ORB/CS	USGS	0.84	0.93	0.00	0.50	Good	Clear	NONE
8	2002-10-08 10:26	PDT	Yes	ORB/PDH	USGS	2.18	1.26	0.00	0.50	Fair	Clear	NONE
7	2002-04-09 14:55	PDT	Yes	PDH/JM	USGS	7.26	1.80	0.00	0.40	Good	Clear	NONE
6	2001-10-11 10:15	PDT	Yes	PDH/JM	USGS	4.81	1.59	0.00	0.60	Good	Clear	NONE
5	2001-04-03 11:00	PDT	Yes	PDH/JM	USGS	149		0.00	0.50	Good	Clear	NONE
4	2000-05-16 14:30	PDT	Yes	PDH/JM	USGS	15.8	2.05	0.00	0.60	Good	Clear	NONE
3	1999-10-14 13:20	PDT	Yes	PDH/JM	USGS	5.08	2.36		0.30	Fair	Unspecifed	NONE
2	1997-09-24 11:45	PDT	Yes	GGQ/JGQ	USGS	2.30	1.33	0.00	0.30	Fair	Clear	NONE
1	1978-06-20 11:20	PDT	Yes	JCB/VM	USGS	34.6	2.22	0.00	0.50	Fair	Clear	NONE

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

2022-09-27 08:19

PDT

Yes

MREDSTONE

USGS

0.00

Excellent

NoFlow

NONE

2022-04-01 08:59:09

PDT

Yes

MREDSTONE

USGS

8.75

1.86

0.00

1.00

Poor

VegetationLight

NONE

2021-09-14 08:00

PDT

Yes

mredstone

USGS

0.00

Excellent

NoFlow

NONE

2021-05-03 09:19:34

PDT

Yes

mredstone/br

USGS

2.61

1.34

0.00

0.60

Fair

VegetationLight

NONE

2018-08-28 09:45

PDT

Yes

Houston/Mart

USGS

0.00

Unspecified

Clear

NONE

2016-09-01 09:16

PDT

Yes

JDJ

USGS

0.00

Unspecified

NoFlow

NONE

2016-03-30 11:25:30

PDT

Yes

JDJ

USGS

4.10

1.46

Fair

Clear

NONE

2015-08-27 08:30

PDT

Yes

ERH/JDJ

USGS

0.00

Unspecified

Clear

NONE

2014-10-29 10:00

PDT

Yes

ERH

USGS

0.00

Unspecified

NoFlow

NONE

2012-06-01 09:50

PDT

Yes

ERH/RAN

USGS

3.25

1.44

0.00

0.70

Fair

VegetationLight

NONE

2011-09-14 11:00

PDT

Yes

ERH/RAN

USGS

3.76

1.49

-0.02

0.70

Fair

Clear

NONE

2011-05-24 11:07:30

PDT

Yes

ERH/RAN

USGS

26.9

2.30

0.00

2.80

Fair

Clear

NONE

2010-09-20 10:30

PDT

Yes

ERH/RAN

USGS

0.61

0.88

0.00

0.40

Poor

Clear

NONE

2010-05-24 11:00

PDT

Yes

RN/JR

USGS

13.5

2.04

0.00

Unspecified

Clear

NONE

2009-06-23 12:25

PDT

Yes

ERH/RN

USGS

3.52

1.50

-0.02

0.80

Fair

VegetationLight

NONE

2005-06-01 11:15

PDT

Yes

ORB/JC

USGS

59.6

2.58

0.00

0.70

Fair

Unspecifed

NONE

2004-06-15 09:52:30

PDT

Yes

ORB/RAN

USGS

0.49

0.71

-0.02

0.30

Fair

Clear

NONE

2003-08-19 10:39:30

PDT

Yes

ORB/CS

USGS

0.84

0.93

0.00

0.50

Good

Clear

NONE

2002-10-08 10:26

PDT

Yes

ORB/PDH

USGS

2.18

1.26

0.00

0.50

Fair

Clear

NONE

2002-04-09 14:55

PDT

Yes

PDH/JM

USGS

7.26

1.80

0.00

0.40

Good

Clear

NONE

2001-10-11 10:15

PDT

Yes

PDH/JM

USGS

4.81

1.59

0.00

0.60

Good

Clear

NONE

2001-04-03 11:00

PDT

Yes

PDH/JM

USGS

149

0.00

0.50

Good

Clear

NONE

2000-05-16 14:30

PDT

Yes

PDH/JM

USGS

15.8

2.05

0.00

0.60

Good

Clear

NONE

1999-10-14 13:20

PDT

Yes

PDH/JM

USGS

5.08

2.36

0.30

Fair

Unspecifed

NONE

1997-09-24 11:45

PDT

Yes

GGQ/JGQ

USGS

2.30

1.33

0.00

0.30

Fair

Clear

NONE

1978-06-20 11:20

PDT

Yes

JCB/VM

USGS

34.6

2.22

0.00

0.50

Fair

Clear

NONE