USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 08170905 Blanco Rv at Valley View Rd nr Fischer, TX

Hays County, Texas

Hydrologic Unit Code 12100203

Latitude 30°02'12.48", Longitude 98°13'22.43" NAD83

Drainage area 256 square miles

Contributing drainage area 256 square miles

Gage datum 962.72 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
45	2025-08-28 10:45	CDT	Yes	ABM	USGS	0.00		0.00	0.10	Excellent	NoFlow	NONE
44	2025-05-21 11:45	CDT	Yes	ABM	USGS	0.00		0.00	0.10	Excellent	NoFlow	NONE
43	2025-03-24 14:35	CDT	Yes	RNS	USGS	0.00	2.07	0.00	0.16	Excellent	NoFlow	NONE
42	2025-02-03 15:10	CST	Yes	RNS	USGS	0.00	2.07			Excellent	NoFlow	NONE
41	2024-12-17 13:42:30	CST	Yes	RNS	USGS	0.00	2.07	0.00	0.25	Excellent	NoFlow	NONE
40	2024-11-05 10:57:30	CST	Yes	RNS	USGS	0.00	2.07	0.00	0.25	Excellent	NoFlow	NONE
39	2024-08-01 16:10	CDT	Yes	RNS	USGS	0.00	2.08	0.00	0.16	Excellent	NoFlow	NONE
38	2024-06-10 12:16	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
37	2024-04-24 12:00	CDT	Yes	JGL	USGS	0.00		0.00	0.00	Excellent		NONE
36	2024-03-05 11:14	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
35	2024-01-25 12:35	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
34	2023-12-04 11:56	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
33	2023-10-05 10:42	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
32	2023-08-29 10:50	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
31	2023-07-27 09:25	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
30	2023-05-30 10:51	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
29	2023-03-29 11:50	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
28	2023-02-09 11:02	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
27	2023-01-04 11:13	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
26	2022-11-14 12:34	CST	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
25	2022-08-19 12:15	CDT	Yes	LLA	USGS	0.00				Excellent	NoFlow	NONE
24	2022-06-29 13:29	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
23	2022-05-19 13:32	CDT	Yes	AJL	USGS	0.00				Excellent	NoFlow	NONE
22	2022-02-28 12:06:36	CST	Yes	MAW	USGS	0.00	2.06	0.00	0.01	Excellent	NoFlow	NONE
21	2022-01-18 11:01	CST	Yes	CAH	USGS	0.00	2.06	0.00	0.10	Poor	NoFlow	NONE
20	2021-11-17 10:50	CST	Yes	CAH	USGS	0.00	2.07	0.00	0.10	Fair	NoFlow	NONE
19	2021-10-14 12:56:39	CDT	Yes	CAH	USGS	269	5.63	0.20	0.50	Poor	DebrisHeavy	NONE
18	2021-08-06 10:43	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.10	Fair	NoFlow	NONE
17	2021-06-28 14:37	CDT	Yes	CAH	USGS	0.00	2.08	0.00	0.10	Poor	NoFlow	NONE
16	2021-05-12 13:42:30	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.10	Unspecified	NoFlow	NONE
15	2021-03-22 12:33:30	CDT	Yes	CAH	USGS	0.00	2.06	0.00	0.20	Unspecified	NoFlow	NONE
14	2021-02-08 12:51	CST	Yes	CAH	USGS	0.00	2.06	0.00	0.10	Fair	NoFlow	NONE
13	2020-12-08 13:35	CST	Yes	CAH	USGS	0.00	2.07	0.00	0.20	Unspecified	NoFlow	NONE
12	2020-10-06 12:47:30	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.10	Unspecified	NoFlow	NONE
11	2020-08-17 11:08:30	CDT	Yes	CAH/PWB	USGS	0.00		0.00	1.00	Unspecified	NoFlow	NONE
10	2020-06-25 12:05	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.20	Unspecified	NoFlow	NONE
9	2020-04-30 10:49	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.50	Fair	NoFlow	NONE
8	2020-02-24 15:35	CST	Yes	Hartmann	USGS	0.00	2.07	0.00	0.20	Fair		NONE
7	2019-12-27 08:57:30	CST	Yes	CAH	USGS	0.00	2.06	0.00	0.50	Unspecified		NONE
6	2019-10-21 14:22:30	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.50	Fair	NoFlow	NONE
5	2019-08-19 14:50	CDT	Yes	CAH	USGS	0.00	2.07	0.00	0.15	Poor	NoFlow	NONE
4	2019-06-28 12:12	CDT	Yes	CAH	USGS	0.00	2.08			Poor	NoFlow	NONE
3	2019-05-07 13:54	CDT	Yes	CAH	USGS	77.8	4.31	0.01	1.00	Fair	DebrisModerate	NONE
2	2019-05-07 13:25	CDT	Yes	CAH	USGS	72.0	4.31	0.01	1.00	Fair	DebrisModerate	NONE
1	2019-05-06 15:52:21	CDT	Yes	CAH	USGS	119	4.79	0.01	0.50	Fair	DebrisModerate	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

2025-08-28 10:45

CDT

Yes

ABM

USGS

0.00

0.10

Excellent

NoFlow

NONE

2025-05-21 11:45

CDT

Yes

ABM

USGS

0.00

0.10

Excellent

NoFlow

NONE

2025-03-24 14:35

CDT

Yes

RNS

USGS

0.00

2.07

0.00

0.16

Excellent

NoFlow

NONE

2025-02-03 15:10

CST

Yes

RNS

USGS

0.00

2.07

Excellent

NoFlow

NONE

2024-12-17 13:42:30

CST

Yes

RNS

USGS

0.00

2.07

0.00

0.25

Excellent

NoFlow

NONE

2024-11-05 10:57:30

CST

Yes

RNS

USGS

0.00

2.07

0.00

0.25

Excellent

NoFlow

NONE

2024-08-01 16:10

CDT

Yes

RNS

USGS

0.00

2.08

0.00

0.16

Excellent

NoFlow

NONE

2024-06-10 12:16

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2024-04-24 12:00

CDT

Yes

JGL

USGS

0.00

Excellent

NONE

2024-03-05 11:14

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2024-01-25 12:35

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-12-04 11:56

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-10-05 10:42

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-08-29 10:50

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-07-27 09:25

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-05-30 10:51

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-03-29 11:50

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-02-09 11:02

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2023-01-04 11:13

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2022-11-14 12:34

CST

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2022-08-19 12:15

CDT

Yes

LLA

USGS

0.00

Excellent

NoFlow

NONE

2022-06-29 13:29

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2022-05-19 13:32

CDT

Yes

AJL

USGS

0.00

Excellent

NoFlow

NONE

2022-02-28 12:06:36

CST

Yes

MAW

USGS

0.00

2.06

0.00

0.01

Excellent

NoFlow

NONE

2022-01-18 11:01

CST

Yes

CAH

USGS

0.00

2.06

0.00

0.10

Poor

NoFlow

NONE

2021-11-17 10:50

CST

Yes

CAH

USGS

0.00

2.07

0.00

0.10

Fair

NoFlow

NONE

2021-10-14 12:56:39

CDT

Yes

CAH

USGS

269

5.63

0.20

0.50

Poor

DebrisHeavy

NONE

2021-08-06 10:43

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.10

Fair

NoFlow

NONE

2021-06-28 14:37

CDT

Yes

CAH

USGS

0.00

2.08

0.00

0.10

Poor

NoFlow

NONE

2021-05-12 13:42:30

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.10

Unspecified

NoFlow

NONE

2021-03-22 12:33:30

CDT

Yes

CAH

USGS

0.00

2.06

0.00

0.20

Unspecified

NoFlow

NONE

2021-02-08 12:51

CST

Yes

CAH

USGS

0.00

2.06

0.00

0.10

Fair

NoFlow

NONE

2020-12-08 13:35

CST

Yes

CAH

USGS

0.00

2.07

0.00

0.20

Unspecified

NoFlow

NONE

2020-10-06 12:47:30

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.10

Unspecified

NoFlow

NONE

2020-08-17 11:08:30

CDT

Yes

CAH/PWB

USGS

0.00

1.00

Unspecified

NoFlow

NONE

2020-06-25 12:05

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.20

Unspecified

NoFlow

NONE

2020-04-30 10:49

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.50

Fair

NoFlow

NONE

2020-02-24 15:35

CST

Yes

Hartmann

USGS

0.00

2.07

0.00

0.20

Fair

NONE

2019-12-27 08:57:30

CST

Yes

CAH

USGS

0.00

2.06

0.00

0.50

Unspecified

NONE

2019-10-21 14:22:30

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.50

Fair

NoFlow

NONE

2019-08-19 14:50

CDT

Yes

CAH

USGS

0.00

2.07

0.00

0.15

Poor

NoFlow

NONE

2019-06-28 12:12

CDT

Yes

CAH

USGS

0.00

2.08

Poor

NoFlow

NONE

2019-05-07 13:54

CDT

Yes

CAH

USGS

77.8

4.31

0.01

1.00

Fair

DebrisModerate

NONE

2019-05-07 13:25

CDT

Yes

CAH

USGS

72.0

4.31

0.01

1.00

Fair

DebrisModerate

NONE

2019-05-06 15:52:21

CDT

Yes

CAH

USGS

119

4.79

0.01

0.50

Fair

DebrisModerate

NONE

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

Page Contact Information: Texas Water Data Support Team
Page Last Modified: 2025-10-28 12:32:40 EDT
0.27 0.27 caww02