USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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USGS 11477475 MILL C BL SULPHUR C A DINSMORE CA

Humboldt County, California

Hydrologic Unit Code 18010105

Latitude 40°28'59", Longitude 123°36'28" NAD27

Drainage area 3.11 square miles

Gage datum 2,550 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
13	1995-08-14 15:12	PDT	Yes	GFS	USGS	0.03	0.08	0.00	0.10	Poor	Clear	NONE
12	1994-05-25 10:03	PDT	Yes	GFS/KM	USGS	2.45	0.37	0.00	0.50	Fair	Clear	NONE
11	1994-02-27 -- --	--	Yes	GFS/MM	USGS	30.9	1.00			Unspecified	Clear	NONE
10	1993-04-28 11:30	PDT	Yes	JRP	USGS	4.99	0.51	0.00	0.90	Fair	Clear	NONE
9	1993-03-25 11:32	PST	Yes	GFS/JRP	USGS	11.2	0.70	-0.01	0.50	Good	Clear	NONE
8	1992-06-11 14:40	PDT	Yes	GFS	USGS	0.15	0.14	0.00	0.10	Fair	Clear	NONE
7	1992-06-11 14:15	PDT	Yes	GFS	USGS	0.16	0.14	0.00	0.40	Poor	Clear	NONE
6	1992-02-14 12:37	PST	Yes	JRP	USGS	17.8	0.78	0.02	0.60	Fair	Clear	NONE
5	1991-06-10 -- --	--	Yes	GFS	USGS	1.06	0.30	0.00	0.60	Poor		NONE
4	1991-04-24 -- --	--	Yes	GFS	USGS	2.14	0.39	0.00	0.50	Fair	Clear	NONE
3	1990-04-10 -- --	--	Yes	GFS/GEZ	USGS	2.36	0.39	0.00	0.50	Good		NONE
2	1990-03-16 10:00	PST	Yes	GFS	USGS	13.3	0.77	0.00	0.60	Good	Clear	NONE
1	1987-06-25 10:40	PDT	Yes	ABL	USGS	0.20				Poor		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

1995-08-14 15:12

PDT

Yes

GFS

USGS

0.03

0.08

0.00

0.10

Poor

Clear

NONE

1994-05-25 10:03

PDT

Yes

GFS/KM

USGS

2.45

0.37

0.00

0.50

Fair

Clear

NONE

1994-02-27 -- --

Yes

GFS/MM

USGS

30.9

1.00

Unspecified

Clear

NONE

1993-04-28 11:30

PDT

Yes

JRP

USGS

4.99

0.51

0.00

0.90

Fair

Clear

NONE

1993-03-25 11:32

PST

Yes

GFS/JRP

USGS

11.2

0.70

-0.01

0.50

Good

Clear

NONE

1992-06-11 14:40

PDT

Yes

GFS

USGS

0.15

0.14

0.00

0.10

Fair

Clear

NONE

1992-06-11 14:15

PDT

Yes

GFS

USGS

0.16

0.14

0.00

0.40

Poor

Clear

NONE

1992-02-14 12:37

PST

Yes

JRP

USGS

17.8

0.78

0.02

0.60

Fair

Clear

NONE

1991-06-10 -- --

Yes

GFS

USGS

1.06

0.30

0.00

0.60

Poor

NONE

1991-04-24 -- --

Yes

GFS

USGS

2.14

0.39

0.00

0.50

Fair

Clear

NONE

1990-04-10 -- --

Yes

GFS/GEZ

USGS

2.36

0.39

0.00

0.50

Good

NONE

1990-03-16 10:00

PST

Yes

GFS

USGS

13.3

0.77

0.00

0.60

Good

Clear

NONE

1987-06-25 10:40

PDT

Yes

ABL

USGS

0.20

Poor

NONE