USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 08178627 Elm Waterhole Ck Trib at Evans Rd nr San AntonioTX

Bexar County, Texas

Hydrologic Unit Code 12100301

Latitude 29°38'48", Longitude 98°24'23" NAD83

Drainage area 0.136 square miles

Contributing drainage area 0.136 square miles

Gage datum 955 feet above NGVD29

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Output formats

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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
14	2013-03-08 13:00	CST	Yes	MLW	USGS	0.00	2.47			Unspecified		NONE
13	2012-11-26 13:15	CST	Yes	MLW	USGS	0.00	2.47	0.00		Excellent		NONE
12	2012-09-12 12:00	CDT	Yes	MLW	USGS	0.00	2.47			Good	Clear	NONE
11	2012-07-24 09:00	CDT	Yes	MLW	USGS	0.00	2.47			Good	Clear	NONE
10	2012-06-08 13:50	CDT	Yes	MLW	USGS	0.00	2.47			Unspecified	Unspecifed	NONE
9	2012-05-15 13:37	CDT	Yes	JOP	USGS	3.62	3.02		0.40	Poor	Unspecifed	NONE
8	2012-04-04 12:30	CDT	Yes	MLW	USGS	0.00	2.46			Unspecified	Unspecifed	NONE
7	2012-03-23 10:57	CDT	Yes	JOP	USGS	0.00	2.47			Unspecified	Unspecifed	NONE
6	2012-01-17 13:15	CST	Yes	JOP	USGS	0.00	2.49			Unspecified	Clear	NONE
5	2001-04-23 10:10	CDT	Yes	DO	USGS	2.30	2.60	-0.02	0.10	Poor		NONE
4	2001-04-23 09:55	CDT	Yes	DO	USGS	3.10	2.66	-0.01	0.00	Poor		NONE
3	2001-04-23 09:46	CDT	Yes	DO	USGS	5.00	2.68	0.00		Poor		NONE
2	2001-04-23 09:35	CDT	Yes	DO	USGS	6.40	2.74	-0.02	0.10	Poor		NONE
1	2001-04-23 09:15	CDT	Yes	DO	USGS	10.9	2.79	-0.06	0.30	Poor		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

2013-03-08 13:00

CST

Yes

MLW

USGS

0.00

2.47

Unspecified

NONE

2012-11-26 13:15

CST

Yes

MLW

USGS

0.00

2.47

0.00

Excellent

NONE

2012-09-12 12:00

CDT

Yes

MLW

USGS

0.00

2.47

Good

Clear

NONE

2012-07-24 09:00

CDT

Yes

MLW

USGS

0.00

2.47

Good

Clear

NONE

2012-06-08 13:50

CDT

Yes

MLW

USGS

0.00

2.47

Unspecified

Unspecifed

NONE

2012-05-15 13:37

CDT

Yes

JOP

USGS

3.62

3.02

0.40

Poor

Unspecifed

NONE

2012-04-04 12:30

CDT

Yes

MLW

USGS

0.00

2.46

Unspecified

Unspecifed

NONE

2012-03-23 10:57

CDT

Yes

JOP

USGS

0.00

2.47

Unspecified

Unspecifed

NONE

2012-01-17 13:15

CST

Yes

JOP

USGS

0.00

2.49

Unspecified

Clear

NONE

2001-04-23 10:10

CDT

Yes

USGS

2.30

2.60

-0.02

0.10

Poor

NONE

2001-04-23 09:55

CDT

Yes

USGS

3.10

2.66

-0.01

0.00

Poor

NONE

2001-04-23 09:46

CDT

Yes

USGS

5.00

2.68

0.00

Poor

NONE

2001-04-23 09:35

CDT

Yes

USGS

6.40

2.74

-0.02

0.10

Poor

NONE

2001-04-23 09:15

CDT

Yes

USGS

10.9

2.79

-0.06

0.30

Poor

NONE