USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 08202900 Seco Ck nr Yancey, TX

Medina County, Texas

Hydrologic Unit Code 12110107

Latitude 29°08'03", Longitude 99°12'19" NAD27

Drainage area 253 square miles

Contributing drainage area 253 square miles

Gage datum 668 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
39	2007-06-07 10:28:30	CDT	Yes	djo	USGS	1.21			0.10	Poor	Unspecifed	NONE
38	2006-08-17 10:30	CDT	Yes	mbn	USGS	0.00				Unspecified	Unspecifed	NONE
37	1996-09-16 15:43	CDT	Yes	DSB/RRM	USGS	9.51	3.48	0.00	0.30	Poor		NONE
36	1996-09-16 12:15	CDT	Yes	RJF	USGS	13.4	3.66	-0.02	0.30	Poor		NONE
35	1996-09-15 18:20	CDT	Yes	DSB	USGS	57.6	4.99	-0.06	0.40	Fair	DebrisModerate	NONE
34	1996-09-15 17:04	CDT	Yes	DSB	USGS	62.7	5.36	-0.17	0.50	Fair	DebrisModerate	NONE
33	1996-09-15 15:58	CDT	Yes	DSB	USGS	70.7	5.71	-0.24	0.60	Fair	DebrisModerate	NONE
32	1996-09-11 17:00	CDT	Yes	JRG	USGS	1.01	2.88	0.00	0.60	Fair	Clear	NONE
31	1995-06-29 10:00	CDT	Yes	RJF	USGS	0.14	2.74	-0.01	0.20	Poor	DebrisModerate	NONE
30	1995-04-07 14:03	CDT	Yes	JRG	USGS	2.58	3.17	0.00	0.90	Good	Clear	NONE
29	1995-03-14 10:09	CST	Yes	JRG	USGS	6.15	3.39	0.00	0.80	Good	Clear	NONE
28	1995-03-13 18:10	CST	Yes	DSB/JGM	USGS	15.4	3.82	-0.01	0.70	Unspecified	Clear	NONE
27	1995-03-13 13:26	CST	Yes	JRG/SLL	USGS	12.3	3.68	0.05	0.40	Good	Clear	NONE
26	1995-03-13 09:56	CST	Yes	JRG/SLL	USGS	9.53	3.56	-0.04	0.60	Good	Clear	NONE
25	1994-03-18 13:28	CST	Yes	JRG	USGS	1.39	3.07	0.00	0.80	Good	Clear	NONE
24	1994-02-14 13:00	CST	Yes	JRG	USGS	0.13	2.85	0.00	0.30	Fair	DebrisModerate	NONE
23	1994-01-25 12:24	CST	Yes	JRG	USGS	0.92	3.11	0.03	0.60	Fair	DebrisModerate	NONE
22	1994-01-24 16:57	CST	Yes	DSB	USGS	1.54	3.19	-0.02	0.90	Fair	DebrisLight	NONE
21	1993-05-21 14:58	CDT	Yes	JRG	USGS	1.88	3.29	0.00	0.90	Good	Clear	NONE
20	1993-05-07 12:34	CDT	Yes	JRG/CAH	USGS	46.8	4.67	-0.11	1.50	Good	Clear	NONE
19	1993-03-26 11:51	CST	Yes	JRG	USGS	2.43	3.44	0.00	1.00	Good	Clear	NONE
18	1993-02-02 17:12	CST	Yes	JRG	USGS	2.47	3.38	0.00	0.80	Good	Clear	NONE
17	1992-12-18 09:55	CST	Yes	JRG	USGS	2.89	3.44	0.00	1.00	Good	Clear	NONE
16	1992-10-21 10:15	CDT	Yes	JRG	USGS	0.25	2.98	0.00	0.20	Poor	DebrisLight	NONE
15	1992-08-26 12:23	CDT	Yes	JRG	USGS	0.41	3.02	0.00	0.20	Poor	Clear	NONE
14	1992-07-13 13:09	CDT	Yes	JRG	USGS	2.01	3.27	-0.02	0.60	Fair	Clear	NONE
13	1992-05-28 12:19	CDT	Yes	JRG	USGS	34.3	4.38	-0.04	1.00	Good	Clear	NONE
12	1992-03-29 12:40	CST	Yes	MWT/JAH	USGS	48.9	4.97	-0.13	1.40	Fair		NONE
11	1992-02-25 11:22	CST	Yes	BLP/MWT	USGS	20.4	4.16	-0.01	1.00	Good		NONE
10	1992-02-06 11:55	CST	Yes	DSB/GMN	USGS	41.0	4.62	-0.03	1.20	Good		NONE
9	1992-02-05 12:10	CST	Yes	BLP/MWT	USGS	136	7.17	-0.25	0.80	Poor		NONE
8	1991-12-27 12:44	CST	Yes	GMN/BLP	USGS	8.61	3.87	-0.02	0.90	Good		NONE
7	1991-12-23 15:05	CST	Yes	MWT	USGS	184	7.72	-0.31	0.80	Poor		NONE
6	1991-12-21 11:10	CST	Yes	MWT/MET	USGS	370	9.48	-0.34	0.60	Poor		NONE
5	1991-09-24 14:46	CDT	Yes	RJF/JAT	USGS	3.85	3.65	0.00	0.50	Fair		NONE
4	1991-09-22 12:00	CDT	Yes	JMB	USGS	20.8	4.44	-0.08	2.00	Good		NONE
3	1991-09-19 14:23	CDT	Yes	JRG	USGS	3.35	3.63	-0.01	0.90	Good		NONE
2	1991-09-18 14:00	CDT	Yes	JRG/GMN	USGS	9.20	4.04	-0.08	1.20	Good		NONE
1	1991-09-17 16:35	CDT	Yes	GMN/DSB	USGS	16.5	4.42	-0.01	0.50	Unspecified		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

2007-06-07 10:28:30

CDT

Yes

djo

USGS

1.21

0.10

Poor

Unspecifed

NONE

2006-08-17 10:30

CDT

Yes

mbn

USGS

0.00

Unspecified

Unspecifed

NONE

1996-09-16 15:43

CDT

Yes

DSB/RRM

USGS

9.51

3.48

0.00

0.30

Poor

NONE

1996-09-16 12:15

CDT

Yes

RJF

USGS

13.4

3.66

-0.02

0.30

Poor

NONE

1996-09-15 18:20

CDT

Yes

DSB

USGS

57.6

4.99

-0.06

0.40

Fair

DebrisModerate

NONE

1996-09-15 17:04

CDT

Yes

DSB

USGS

62.7

5.36

-0.17

0.50

Fair

DebrisModerate

NONE

1996-09-15 15:58

CDT

Yes

DSB

USGS

70.7

5.71

-0.24

0.60

Fair

DebrisModerate

NONE

1996-09-11 17:00

CDT

Yes

JRG

USGS

1.01

2.88

0.00

0.60

Fair

Clear

NONE

1995-06-29 10:00

CDT

Yes

RJF

USGS

0.14

2.74

-0.01

0.20

Poor

DebrisModerate

NONE

1995-04-07 14:03

CDT

Yes

JRG

USGS

2.58

3.17

0.00

0.90

Good

Clear

NONE

1995-03-14 10:09

CST

Yes

JRG

USGS

6.15

3.39

0.00

0.80

Good

Clear

NONE

1995-03-13 18:10

CST

Yes

DSB/JGM

USGS

15.4

3.82

-0.01

0.70

Unspecified

Clear

NONE

1995-03-13 13:26

CST

Yes

JRG/SLL

USGS

12.3

3.68

0.05

0.40

Good

Clear

NONE

1995-03-13 09:56

CST

Yes

JRG/SLL

USGS

9.53

3.56

-0.04

0.60

Good

Clear

NONE

1994-03-18 13:28

CST

Yes

JRG

USGS

1.39

3.07

0.00

0.80

Good

Clear

NONE

1994-02-14 13:00

CST

Yes

JRG

USGS

0.13

2.85

0.00

0.30

Fair

DebrisModerate

NONE

1994-01-25 12:24

CST

Yes

JRG

USGS

0.92

3.11

0.03

0.60

Fair

DebrisModerate

NONE

1994-01-24 16:57

CST

Yes

DSB

USGS

1.54

3.19

-0.02

0.90

Fair

DebrisLight

NONE

1993-05-21 14:58

CDT

Yes

JRG

USGS

1.88

3.29

0.00

0.90

Good

Clear

NONE

1993-05-07 12:34

CDT

Yes

JRG/CAH

USGS

46.8

4.67

-0.11

1.50

Good

Clear

NONE

1993-03-26 11:51

CST

Yes

JRG

USGS

2.43

3.44

0.00

1.00

Good

Clear

NONE

1993-02-02 17:12

CST

Yes

JRG

USGS

2.47

3.38

0.00

0.80

Good

Clear

NONE

1992-12-18 09:55

CST

Yes

JRG

USGS

2.89

3.44

0.00

1.00

Good

Clear

NONE

1992-10-21 10:15

CDT

Yes

JRG

USGS

0.25

2.98

0.00

0.20

Poor

DebrisLight

NONE

1992-08-26 12:23

CDT

Yes

JRG

USGS

0.41

3.02

0.00

0.20

Poor

Clear

NONE

1992-07-13 13:09

CDT

Yes

JRG

USGS

2.01

3.27

-0.02

0.60

Fair

Clear

NONE

1992-05-28 12:19

CDT

Yes

JRG

USGS

34.3

4.38

-0.04

1.00

Good

Clear

NONE

1992-03-29 12:40

CST

Yes

MWT/JAH

USGS

48.9

4.97

-0.13

1.40

Fair

NONE

1992-02-25 11:22

CST

Yes

BLP/MWT

USGS

20.4

4.16

-0.01

1.00

Good

NONE

1992-02-06 11:55

CST

Yes

DSB/GMN

USGS

41.0

4.62

-0.03

1.20

Good

NONE

1992-02-05 12:10

CST

Yes

BLP/MWT

USGS

136

7.17

-0.25

0.80

Poor

NONE

1991-12-27 12:44

CST

Yes

GMN/BLP

USGS

8.61

3.87

-0.02

0.90

Good

NONE

1991-12-23 15:05

CST

Yes

MWT

USGS

184

7.72

-0.31

0.80

Poor

NONE

1991-12-21 11:10

CST

Yes

MWT/MET

USGS

370

9.48

-0.34

0.60

Poor

NONE

1991-09-24 14:46

CDT

Yes

RJF/JAT

USGS

3.85

3.65

0.00

0.50

Fair

NONE

1991-09-22 12:00

CDT

Yes

JMB

USGS

20.8

4.44

-0.08

2.00

Good

NONE

1991-09-19 14:23

CDT

Yes

JRG

USGS

3.35

3.63

-0.01

0.90

Good

NONE

1991-09-18 14:00

CDT

Yes

JRG/GMN

USGS

9.20

4.04

-0.08

1.20

Good

NONE

1991-09-17 16:35

CDT

Yes

GMN/DSB

USGS

16.5

4.42

-0.01

0.50

Unspecified

NONE