USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 11491450 IRVING CREEK NEAR LENZ, OR

Klamath County, Oregon

Hydrologic Unit Code 180102010104

Latitude 42°57'06.0", Longitude 121°27'32.6" NAD83

Drainage area 0.9 square miles

Gage datum 4,617.0 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
16	2025-06-24 11:44:08	PDT	Yes	PP	USGS	0.95	19.79	0.00	0.30	Poor		unkn
15	2025-05-09 10:48:07	PDT	Yes	PP	USGS	1.41	19.80	-0.01	0.30	Poor	DebrisModerate	unkn
14	2025-05-09 10:28:52	PDT	Yes	PP	USGS	1.52	19.80	0.01	0.30	Poor	DebrisModerate	unkn
13	2025-04-02 11:29:32	PDT	Yes	PP	USGS	1.72	19.82	0.01	0.30	Poor	Clear	unkn
12	2025-04-02 11:09:24	PDT	Yes	PP	USGS	1.80	19.82	0.01	0.30	Poor	Clear	unkn
11	2025-03-10 11:19:51	PDT	Yes	PP	USGS	1.11	19.73	0.00	0.30	Poor	DebrisModerate	unkn
10	2025-01-06 13:54:51	PST	Yes	PP	USGSl	1.09	19.76	0.00	0.30	Poor	Clear	unkn
9	2025-01-06 13:29:46	PST	Yes	PP	USGSl	1.01	19.74	-0.01	0.30	Poor	Clear	unkn
8	2024-11-12 11:04:39	PST	Yes	JPV JSD	usgs	1.02	19.73	-0.01	0.25	Poor		unkn
7	2024-10-16 11:13:58	PDT	Yes	PP	USGSl	0.93	19.72	0.01	0.30	Poor	Clear	unkn
6	2024-09-10 15:11:22	PDT	Yes	PP/ZPR	USGS	0.91	19.69			Poor	Clear	unkn
5	2024-09-10 14:49:27	PDT	Yes	PP/ZPR	USGS	0.95	19.69			Poor	Clear	unkn
4	2024-08-13 13:19:48	PDT	Yes	PP	USGS	0.86	19.69	-0.02	0.75	Poor	Clear	unkn
3	2024-07-09 12:55:43	PDT	Yes	PP	USGS	0.86	19.68	0.00	0.25	Poor	Clear	unkn
2	2024-06-11 12:11:49	PDT	Yes	WA PP	USGS	1.11	19.69	0.00	0.30	Poor	Clear	unkn
1	2024-05-10 13:06:59	PDT	Yes	ALM JSD	USGS	1.24	19.70	0.01	0.40	Poor	Clear	unkn

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

2025-06-24 11:44:08

PDT

Yes

USGS

0.95

19.79

0.00

0.30

Poor

unkn

2025-05-09 10:48:07

PDT

Yes

USGS

1.41

19.80

-0.01

0.30

Poor

DebrisModerate

unkn

2025-05-09 10:28:52

PDT

Yes

USGS

1.52

19.80

0.01

0.30

Poor

DebrisModerate

unkn

2025-04-02 11:29:32

PDT

Yes

USGS

1.72

19.82

0.01

0.30

Poor

Clear

unkn

2025-04-02 11:09:24

PDT

Yes

USGS

1.80

19.82

0.01

0.30

Poor

Clear

unkn

2025-03-10 11:19:51

PDT

Yes

USGS

1.11

19.73

0.00

0.30

Poor

DebrisModerate

unkn

2025-01-06 13:54:51

PST

Yes

USGSl

1.09

19.76

0.00

0.30

Poor

Clear

unkn

2025-01-06 13:29:46

PST

Yes

USGSl

1.01

19.74

-0.01

0.30

Poor

Clear

unkn

2024-11-12 11:04:39

PST

Yes

JPV JSD

usgs

1.02

19.73

-0.01

0.25

Poor

unkn

2024-10-16 11:13:58

PDT

Yes

USGSl

0.93

19.72

0.01

0.30

Poor

Clear

unkn

2024-09-10 15:11:22

PDT

Yes

PP/ZPR

USGS

0.91

19.69

Poor

Clear

unkn

2024-09-10 14:49:27

PDT

Yes

PP/ZPR

USGS

0.95

19.69

Poor

Clear

unkn

2024-08-13 13:19:48

PDT

Yes

USGS

0.86

19.69

-0.02

0.75

Poor

Clear

unkn

2024-07-09 12:55:43

PDT

Yes

USGS

0.86

19.68

0.00

0.25

Poor

Clear

unkn

2024-06-11 12:11:49

PDT

Yes

WA PP

USGS

1.11

19.69

0.00

0.30

Poor

Clear

unkn

2024-05-10 13:06:59

PDT

Yes

ALM JSD

USGS

1.24

19.70

0.01

0.40

Poor

Clear

unkn

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://staging.waterdata.usgs.gov/nwis/measurements?

Page Contact Information: Oregon Water Data Support Team
Page Last Modified: 2026-01-20 19:16:26 EST
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