USGS Surface Water for USA: Streamflow Measurements

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

Streamflow Measurements for the Nation

USGS 342535118350801 SANTA CLARA R A OLD RD NR VALENCIA CA

Los Angeles County, California

Hydrologic Unit Code 18070102

Latitude 34°25'35", Longitude 118°35'08" NAD27

Drainage area 411 square miles

Gage datum 1,080 feet above NGVD29

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Meas. Rated	Control	Flow Adjust. Code
129	2000-05-04 12:50	PDT	Yes	ejc	USGS	15.3	Fair	Clear	NONE
128	2000-05-02 09:15	PDT	Yes	wbk	USGS	15.6	Fair	Clear	NONE
127	2000-05-02 07:20	PDT	Yes	wbk	USGS	15.7	Fair	Clear	NONE
126	2000-05-02 05:20	PDT	Yes	wbk	USGS	18.7	Fair	Clear	NONE
125	2000-05-02 03:30	PDT	Yes	wbk	USGS	17.7	Fair	Clear	NONE
124	2000-05-02 01:25	PDT	Yes	wbk	USGS	17.6	Fair	Clear	NONE
123	2000-05-01 23:20	PDT	Yes	wbk	USGS	17.7	Fair	Clear	NONE
122	2000-04-30 11:55	PDT	Yes	ERH	USGS	14.2	Fair	Clear	NONE
121	2000-04-05 15:20	PDT	Yes	GOM	USGS	20.3	Good	Clear	NONE
120	1999-10-22 18:20	PDT	Yes	GOM/MC	USGS	10.9	Good	Clear	NONE
119	1999-10-22 14:05	PDT	Yes	GOM/MC	USGS	6.25	Good	Clear	NONE
118	1999-10-22 11:00	PDT	Yes	GOM/MC	USGS	5.24	Good	Clear	NONE
117	1999-10-22 09:10	PDT	Yes	GOM/MC	USGS	5.39	Good	Clear	NONE
116	1999-10-22 07:00	PDT	Yes	GOM/MC	USGS	5.41	Good	Clear	NONE
115	1999-10-22 04:30	PDT	Yes	WBK	USGS	5.32	Good	Clear	NONE
114	1999-10-22 02:30	PDT	Yes	WBK	USGS	5.51	Fair	Clear	NONE
113	1999-10-22 00:25	PDT	Yes	WBK	USGS	5.12	Fair	Clear	NONE
112	1999-10-21 22:05	PDT	Yes	WBK	USGS	5.26	Good	Clear	NONE
111	1999-10-21 20:30	PDT	Yes	WK	USGS	6.15	Good	Clear	NONE
110	1999-10-19 09:00	PDT	Yes	MJ	USGS	5.58	Fair	DebrisLight	NONE
109	1999-10-19 08:10	PDT	Yes	MJ /RS	USGS	5.23	Fair	DebrisLight	NONE
108	1999-10-19 07:05	PDT	Yes	MJ /RS	USGS	5.42	Fair	DebrisLight	NONE
107	1999-10-19 06:05	PDT	Yes	MJ /RS	USGS	5.51	Fair	DebrisLight	NONE
106	1999-10-19 05:05	PDT	Yes	MJ /RS	USGS	5.61	Fair	DebrisLight	NONE
105	1999-10-19 04:00	PDT	Yes	MJ /RS	USGS	5.40	Fair	DebrisLight	NONE
104	1999-10-19 03:00	PDT	Yes	MJ /RS	USGS	5.37	Fair	DebrisLight	NONE
103	1999-10-19 02:10	PDT	Yes	MJ /RS	USGS	5.43	Fair	DebrisLight	NONE
102	1999-10-19 -- --	--	Yes	MJ /RS	USGS	5.87	Fair	DebrisLight	NONE
101	1999-10-19 00:01	PDT	Yes	MJ /RS	USGS	5.58	Fair	DebrisLight	NONE
100	1999-10-05 10:20	PDT	Yes	GOM/BL	USGS	7.27	Good	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

129

2000-05-04 12:50

PDT

Yes

ejc

USGS

15.3

Fair

Clear

NONE

128

2000-05-02 09:15

PDT

Yes

wbk

USGS

15.6

Fair

Clear

NONE

127

2000-05-02 07:20

PDT

Yes

wbk

USGS

15.7

Fair

Clear

NONE

126

2000-05-02 05:20

PDT

Yes

wbk

USGS

18.7

Fair

Clear

NONE

125

2000-05-02 03:30

PDT

Yes

wbk

USGS

17.7

Fair

Clear

NONE

124

2000-05-02 01:25

PDT

Yes

wbk

USGS

17.6

Fair

Clear

NONE

123

2000-05-01 23:20

PDT

Yes

wbk

USGS

17.7

Fair

Clear

NONE

122

2000-04-30 11:55

PDT

Yes

ERH

USGS

14.2

Fair

Clear

NONE

121

2000-04-05 15:20

PDT

Yes

GOM

USGS

20.3

Good

Clear

NONE

120

1999-10-22 18:20

PDT

Yes

GOM/MC

USGS

10.9

Good

Clear

NONE

119

1999-10-22 14:05

PDT

Yes

GOM/MC

USGS

6.25

Good

Clear

NONE

118

1999-10-22 11:00

PDT

Yes

GOM/MC

USGS

5.24

Good

Clear

NONE

117

1999-10-22 09:10

PDT

Yes

GOM/MC

USGS

5.39

Good

Clear

NONE

116

1999-10-22 07:00

PDT

Yes

GOM/MC

USGS

5.41

Good

Clear

NONE

115

1999-10-22 04:30

PDT

Yes

WBK

USGS

5.32

Good

Clear

NONE

114

1999-10-22 02:30

PDT

Yes

WBK

USGS

5.51

Fair

Clear

NONE

113

1999-10-22 00:25

PDT

Yes

WBK

USGS

5.12

Fair

Clear

NONE

112

1999-10-21 22:05

PDT

Yes

WBK

USGS

5.26

Good

Clear

NONE

111

1999-10-21 20:30

PDT

Yes

USGS

6.15

Good

Clear

NONE

110

1999-10-19 09:00

PDT

Yes

USGS

5.58

Fair

DebrisLight

NONE

109

1999-10-19 08:10

PDT

Yes

MJ /RS

USGS

5.23

Fair

DebrisLight

NONE

108

1999-10-19 07:05

PDT

Yes

MJ /RS

USGS

5.42

Fair

DebrisLight

NONE

107

1999-10-19 06:05

PDT

Yes

MJ /RS

USGS

5.51

Fair

DebrisLight

NONE

106

1999-10-19 05:05

PDT

Yes

MJ /RS

USGS

5.61

Fair

DebrisLight

NONE

105

1999-10-19 04:00

PDT

Yes

MJ /RS

USGS

5.40

Fair

DebrisLight

NONE

104

1999-10-19 03:00

PDT

Yes

MJ /RS

USGS

5.37

Fair

DebrisLight

NONE

103

1999-10-19 02:10

PDT

Yes

MJ /RS

USGS

5.43

Fair

DebrisLight

NONE

102

1999-10-19 -- --

Yes

MJ /RS

USGS

5.87

Fair

DebrisLight

NONE

101

1999-10-19 00:01

PDT

Yes

MJ /RS

USGS

5.58

Fair

DebrisLight

NONE

100

1999-10-05 10:20

PDT

Yes

GOM/BL

USGS

7.27

Good

Clear

NONE