USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 06138580 Big Sandy Cr ab Spring Coulee, nr Laredo, MT

Hill County, Montana

Hydrologic Unit Code 10050005

Latitude 48°27'09.69", Longitude 109°55'14.98" NAD83

Gage datum 2,562 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
37	2024-05-07 09:31	MDT	Yes	JAD	USGS	6.75	3.02	-0.01		Fair	VegetationModerate	NONE
36	2024-03-19 18:34:11	MDT	Yes	MEK/JAD	USGS	31.4	3.44	0.01	0.70	Fair	DebrisModerate	NONE
35	2024-01-08 14:46:40	MST	Yes	JAD/BAP	USGS	1.50	3.03			Poor	IceCover	NONE
34	2023-10-03 17:40:35	MDT	Yes	JAD	USGS	1.78	2.87			Poor	VegetationLight	NONE
33	2023-08-22 13:16:07	MDT	Yes	RAC	USGS	5.49	2.96			Fair	VegetationLight	NONE
32	2023-07-12 15:04:54	MDT	Yes	RAC	USGS	22.0	3.55			Fair	VegetationLight	NONE
31	2023-06-13 09:26	MDT	Yes	ER	USGS	51.7	4.02			Good	VegetationLight	NONE
30	2023-06-13 08:25:30	MDT	Yes	ER	USGS	51.6	4.03			Good	VegetationLight	NONE
29	2023-05-10 16:08:23	MDT	Yes	RAC	USGS	20.3	3.27			Fair	Clear	NONE
28	2023-04-11 07:51:49	MDT	Yes	kv/ejr	USGS	1870	11.88			Fair	Clear	NONE
27	2023-04-10 18:41:52	MDT	Yes	EJR/KV	USGS	1590	11.23			Fair	Clear	NONE
26	2023-03-28 17:03:45	MDT	Yes	RAC HMB	USGS	0.31	3.46			Poor	IceCover	NONE
25	2023-01-25 11:07:41	MST	Yes	RAC HMB	USGS	1.06	3.58			Poor	IceCover	NONE
24	2022-10-04 13:56:58	MDT	No
23	2022-10-04 13:22:38	MDT	Yes	RAC	USGS	0.14	3.25			Poor	VegetationHeavy	NONE
22	2022-08-17 12:35:30	MDT	Yes	RAC	USGS	0.01	2.71			Poor	VegetationHeavy	NONE
21	2022-07-12 13:50:46	MDT	Yes	RACHMB	USGS	3.05	3.04			Fair	VegetationModerate	NONE
20	2022-05-25 09:54:30	MDT	Yes	RACCRP	USGS	0.34	2.67			Poor	VegetationModerate	NONE
19	2022-04-07 07:52:30	MDT	Yes	RAC	USGS	1.60	2.74			Fair	VegetationLight	NONE
18	2022-03-25 13:28	MDT	Yes	RAC	USGS	3.78	2.85			Fair	IceShore	NONE
17	2022-03-17 15:57	MDT	Yes	RAC	USGS	6.27	4.99			Poor	IceCover	NONE
16	2022-01-26 16:30	MST	Yes	RAC	USGS	0.06				Poor	IceCover	NONE
15	2021-12-02 15:19:02	MST	Yes	BAP	USGS	0.69	2.70			Poor	VegetationLight	NONE
14	2021-10-28 16:43	MDT	Yes	RAC	USGS	0.65	2.76			Fair	VegetationHeavy	NONE
13	2021-09-08 12:31	MDT	Yes	RAC	USGS	0.20	2.78			Fair	VegetationHeavy	NONE
12	2021-08-09 14:40:30	MDT	Yes	RAC	USGS	4.65	3.10			Good	VegetationHeavy	NONE
11	2021-07-07 12:59:30	MDT	Yes	RAC	USGS	0.18	2.69			Poor	VegetationHeavy	NONE
10	2021-06-08 15:23	MDT	Yes	RAC	USGS	4.56	2.97			Fair	VegetationHeavy	NONE
9	2021-05-18 15:36	MDT	Yes	RAC	USGS	4.95	2.90			Good	VegetationLight	NONE
8	2021-04-30 12:44:30	MDT	Yes	RAC	USGS	2.30	2.75			Fair	VegetationLight	NONE
7	2021-04-08 12:24	MDT	Yes	RAC	USGS	6.43	2.88			Good	Clear	NONE
6	2021-03-25 11:14:30	MDT	Yes	RAC	USGS	12.2	3.05			Good	Clear	NONE
5	2021-02-23 18:06:30	MST	Yes	RAC/SAS	USGS	9.10	3.96			Poor	IceCover	NONE
4	2021-01-21 14:02:30	MST	Yes	BAP/KDV	USGS	15.5	3.50			Fair	IceCover	NONE
3	2020-12-08 14:45:30	MST	Yes	RAC	USGS	6.54	3.28			Poor	IceCover	NONE
02	2020-11-24 12:23	MST	Yes	RAC	USGS	8.51	3.33			Poor	IceCover	NONE
1	2020-09-23 11:36:30	MDT	Yes	CPC/KJK/SML/	USGS	1.37	2.71			Good	VegetationLight	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

2024-05-07 09:31

MDT

Yes

JAD

USGS

6.75

3.02

-0.01

Fair

VegetationModerate

NONE

2024-03-19 18:34:11

MDT

Yes

MEK/JAD

USGS

31.4

3.44

0.01

0.70

Fair

DebrisModerate

NONE

2024-01-08 14:46:40

MST

Yes

JAD/BAP

USGS

1.50

3.03

Poor

IceCover

NONE

2023-10-03 17:40:35

MDT

Yes

JAD

USGS

1.78

2.87

Poor

VegetationLight

NONE

2023-08-22 13:16:07

MDT

Yes

RAC

USGS

5.49

2.96

Fair

VegetationLight

NONE

2023-07-12 15:04:54

MDT

Yes

RAC

USGS

22.0

3.55

Fair

VegetationLight

NONE

2023-06-13 09:26

MDT

Yes

USGS

51.7

4.02

Good

VegetationLight

NONE

2023-06-13 08:25:30

MDT

Yes

USGS

51.6

4.03

Good

VegetationLight

NONE

2023-05-10 16:08:23

MDT

Yes

RAC

USGS

20.3

3.27

Fair

Clear

NONE

2023-04-11 07:51:49

MDT

Yes

kv/ejr

USGS

1870

11.88

Fair

Clear

NONE

2023-04-10 18:41:52

MDT

Yes

EJR/KV

USGS

1590

11.23

Fair

Clear

NONE

2023-03-28 17:03:45

MDT

Yes

RAC HMB

USGS

0.31

3.46

Poor

IceCover

NONE

2023-01-25 11:07:41

MST

Yes

RAC HMB

USGS

1.06

3.58

Poor

IceCover

NONE

2022-10-04 13:56:58

MDT

2022-10-04 13:22:38

MDT

Yes

RAC

USGS

0.14

3.25

Poor

VegetationHeavy

NONE

2022-08-17 12:35:30

MDT

Yes

RAC

USGS

0.01

2.71

Poor

VegetationHeavy

NONE

2022-07-12 13:50:46

MDT

Yes

RACHMB

USGS

3.05

3.04

Fair

VegetationModerate

NONE

2022-05-25 09:54:30

MDT

Yes

RACCRP

USGS

0.34

2.67

Poor

VegetationModerate

NONE

2022-04-07 07:52:30

MDT

Yes

RAC

USGS

1.60

2.74

Fair

VegetationLight

NONE

2022-03-25 13:28

MDT

Yes

RAC

USGS

3.78

2.85

Fair

IceShore

NONE

2022-03-17 15:57

MDT

Yes

RAC

USGS

6.27

4.99

Poor

IceCover

NONE

2022-01-26 16:30

MST

Yes

RAC

USGS

0.06

Poor

IceCover

NONE

2021-12-02 15:19:02

MST

Yes

BAP

USGS

0.69

2.70

Poor

VegetationLight

NONE

2021-10-28 16:43

MDT

Yes

RAC

USGS

0.65

2.76

Fair

VegetationHeavy

NONE

2021-09-08 12:31

MDT

Yes

RAC

USGS

0.20

2.78

Fair

VegetationHeavy

NONE

2021-08-09 14:40:30

MDT

Yes

RAC

USGS

4.65

3.10

Good

VegetationHeavy

NONE

2021-07-07 12:59:30

MDT

Yes

RAC

USGS

0.18

2.69

Poor

VegetationHeavy

NONE

2021-06-08 15:23

MDT

Yes

RAC

USGS

4.56

2.97

Fair

VegetationHeavy

NONE

2021-05-18 15:36

MDT

Yes

RAC

USGS

4.95

2.90

Good

VegetationLight

NONE

2021-04-30 12:44:30

MDT

Yes

RAC

USGS

2.30

2.75

Fair

VegetationLight

NONE

2021-04-08 12:24

MDT

Yes

RAC

USGS

6.43

2.88

Good

Clear

NONE

2021-03-25 11:14:30

MDT

Yes

RAC

USGS

12.2

3.05

Good

Clear

NONE

2021-02-23 18:06:30

MST

Yes

RAC/SAS

USGS

9.10

3.96

Poor

IceCover

NONE

2021-01-21 14:02:30

MST

Yes

BAP/KDV

USGS

15.5

3.50

Fair

IceCover

NONE

2020-12-08 14:45:30

MST

Yes

RAC

USGS

6.54

3.28

Poor

IceCover

NONE

2020-11-24 12:23

MST

Yes

RAC

USGS

8.51

3.33

Poor

IceCover

NONE

2020-09-23 11:36:30

MDT

Yes

CPC/KJK/SML/

USGS

1.37

2.71

Good

VegetationLight

NONE