USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 09132050 ANTHRACITE CREEK NEAR SOMERSET, CO.

Gunnison County, Colorado

Hydrologic Unit Code 14020004

Latitude 38°57'15.3", Longitude 107°16'18.3" NAD83

Drainage area 94.6 square miles

Gage datum 6,753.63 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	2025-07-02 12:07:12	MDT	Yes	mfh/aml	USGS	89.6	7.95			Poor	Clear	NONE
15	2025-05-28 12:54:30	MDT	Yes	JMG/MFH/AML	USGS	432	8.87			Poor	Clear	NONE
14	2025-05-28 12:22	MDT	Yes	JMG/MFH/AML	USGS	420	8.87			Poor	Clear	NONE
13	2024-11-04 12:54:58	MST	Yes	TDL, JS	USGS	27.5	7.40			Fair		NONE
12	2024-08-20 10:18:08	MDT	Yes	MJN/JES/TDL	USGS	34.3	7.53			Fair	Clear	NONE
11	2024-06-03 14:52	MDT	Yes	MJN/JES	USGS	1080	9.61			Poor	Clear	NONE
10	2024-04-22 14:04:18	MDT	Yes	MJN/TDL	USGS	431	8.72			Poor	Clear	NONE
9	2023-10-24 11:58:03	MDT	Yes	TDL, MJN	USGS	27.1	7.40	0.00	1.00	Poor	Clear	NONE
8	2023-08-01 10:24:35	MDT	Yes	TDL, MJN, CS	USGS	80.8	7.91			Poor	Clear	NONE
7	2023-06-13 11:18:30	MDT	Yes	MJN/JWF/DBM	USGS	730	9.37			Fair	Clear	NONE
6	2023-04-17 13:17:25	MDT	Yes	TDL, JWF, MS	USGS	239	8.43			Fair	Clear	NONE
5	2022-11-08 12:04:04	MST	Yes	EG, MSK, MJN	USGS	35.2	7.44	0.01	2.00	Poor	Clear	NONE
4	2022-08-31 11:44:54	MDT	Yes	MSK/TDL/MFH/	USGS	38.5	7.40			Poor	Clear	NONE
3	2022-08-31 11:44:30	MDT	Yes	MSK/TDL/MFH/	USGS	38.5	6.51			Poor	Clear	NONE
2	2022-06-30 10:37:55	MDT	Yes	mfh/msk/jwf	USGS	170	7.23			Poor	Clear	NONE
1	2021-09-22 11:10:30	MDT	Yes	YES	USGS	14.8	6.27	0.00	0.83	Fair		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

2025-07-02 12:07:12

MDT

Yes

mfh/aml

USGS

89.6

7.95

Poor

Clear

NONE

2025-05-28 12:54:30

MDT

Yes

JMG/MFH/AML

USGS

432

8.87

Poor

Clear

NONE

2025-05-28 12:22

MDT

Yes

JMG/MFH/AML

USGS

420

8.87

Poor

Clear

NONE

2024-11-04 12:54:58

MST

Yes

TDL, JS

USGS

27.5

7.40

Fair

NONE

2024-08-20 10:18:08

MDT

Yes

MJN/JES/TDL

USGS

34.3

7.53

Fair

Clear

NONE

2024-06-03 14:52

MDT

Yes

MJN/JES

USGS

1080

9.61

Poor

Clear

NONE

2024-04-22 14:04:18

MDT

Yes

MJN/TDL

USGS

431

8.72

Poor

Clear

NONE

2023-10-24 11:58:03

MDT

Yes

TDL, MJN

USGS

27.1

7.40

0.00

1.00

Poor

Clear

NONE

2023-08-01 10:24:35

MDT

Yes

TDL, MJN, CS

USGS

80.8

7.91

Poor

Clear

NONE

2023-06-13 11:18:30

MDT

Yes

MJN/JWF/DBM

USGS

730

9.37

Fair

Clear

NONE

2023-04-17 13:17:25

MDT

Yes

TDL, JWF, MS

USGS

239

8.43

Fair

Clear

NONE

2022-11-08 12:04:04

MST

Yes

EG, MSK, MJN

USGS

35.2

7.44

0.01

2.00

Poor

Clear

NONE

2022-08-31 11:44:54

MDT

Yes

MSK/TDL/MFH/

USGS

38.5

7.40

Poor

Clear

NONE

2022-08-31 11:44:30

MDT

Yes

MSK/TDL/MFH/

USGS

38.5

6.51

Poor

Clear

NONE

2022-06-30 10:37:55

MDT

Yes

mfh/msk/jwf

USGS

170

7.23

Poor

Clear

NONE

2021-09-22 11:10:30

MDT

Yes

YES

USGS

14.8

6.27

0.00

0.83

Fair

NONE