USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 03437560 ROCK BRIDGE BRANCH AT JOHN RIVERS ROAD

Christian County, Kentucky

Hydrologic Unit Code 05130205

Latitude 36°47'27", Longitude 87°25'38" NAD83

Drainage area 2.35 square miles

**Output formats**
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Output formats

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Tab-separated data with channel data

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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
21	2014-08-18 12:40:30	CST	Yes	SMM/MAC	USGS	0.01	10.16			Poor		NONE
20	2014-06-25 10:35	CST	Yes	SMM/MAC	USGS	0.12	10.58			Poor		NONE
19	2014-05-08 11:00	CST	Yes	SMM/MAC	USGS	0.10				Poor		NONE
18	2014-04-16 07:22:30	CST	Yes	SMM/MAC	USGS	3.59	11.06			Poor		NONE
17	2014-03-19 09:24	CST	Yes	SMM/MAC	USGS	3.53	10.60			Poor		NONE
16	2014-02-20 11:11	CST	Yes	MAC/SMM	USGS	8.55	11.51			Unspecified		NONE
15	2014-01-15 12:10	CST	Yes	MAC/SMM	USGS	2.15	11.65			Unspecified		NONE
14	2014-01-15 11:23	CST	Yes	MAC	USGS	2.15	11.65			Poor		NONE
13	2013-12-11 11:20	CST	Yes	MAC	USGS	2.15	11.29			Poor		NONE
12	2013-11-20 12:45	CST	Yes	MAC	USGS	0.67	11.01			Poor		NONE
11	2013-09-11 12:31	CST	Yes	MAC	USGS	0.06	10.55			Poor		NONE
10	2013-08-21 09:03:30	CST	Yes	mac	USGS	0.54	10.87			Poor		NONE
9	2013-07-17 10:37	CST	Yes	mac/nat	USGS	0.30	10.78			Poor		NONE
8	2013-06-19 12:17:30	CST	Yes	MAC/NAT	USGS	0.66	10.97			Poor		NONE
7	2013-05-14 13:37	CST	Yes	mac/nat	USGS	9.34	11.70			Poor		NONE
6	2013-05-02 09:40	CST	Yes	mac/nat	USGS	8.25	11.48			Poor		NONE
5	2013-03-19 10:30	CST	Yes	MAC/HDR	USGS	20.8	11.88			Unspecified		NONE
4	2013-02-07 08:30	CST	Yes	MAC/DJR	USGS	1.79	10.85			Unspecified		NONE
3	2013-01-16 11:19	CST	Yes	MAC	USGS	15.6	11.45			Unspecified	Clear	NONE
2	2012-12-13 09:36	CST	Yes	HDR/MAC	USGS	1.06	10.90	0.00	0.20	Poor	Clear	NONE
1	2012-11-15 10:34	CST	Yes	dwk/mac	USGS	0.27	10.86			Poor	Clear	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

2014-08-18 12:40:30

CST

Yes

SMM/MAC

USGS

0.01

10.16

Poor

NONE

2014-06-25 10:35

CST

Yes

SMM/MAC

USGS

0.12

10.58

Poor

NONE

2014-05-08 11:00

CST

Yes

SMM/MAC

USGS

0.10

Poor

NONE

2014-04-16 07:22:30

CST

Yes

SMM/MAC

USGS

3.59

11.06

Poor

NONE

2014-03-19 09:24

CST

Yes

SMM/MAC

USGS

3.53

10.60

Poor

NONE

2014-02-20 11:11

CST

Yes

MAC/SMM

USGS

8.55

11.51

Unspecified

NONE

2014-01-15 12:10

CST

Yes

MAC/SMM

USGS

2.15

11.65

Unspecified

NONE

2014-01-15 11:23

CST

Yes

MAC

USGS

2.15

11.65

Poor

NONE

2013-12-11 11:20

CST

Yes

MAC

USGS

2.15

11.29

Poor

NONE

2013-11-20 12:45

CST

Yes

MAC

USGS

0.67

11.01

Poor

NONE

2013-09-11 12:31

CST

Yes

MAC

USGS

0.06

10.55

Poor

NONE

2013-08-21 09:03:30

CST

Yes

mac

USGS

0.54

10.87

Poor

NONE

2013-07-17 10:37

CST

Yes

mac/nat

USGS

0.30

10.78

Poor

NONE

2013-06-19 12:17:30

CST

Yes

MAC/NAT

USGS

0.66

10.97

Poor

NONE

2013-05-14 13:37

CST

Yes

mac/nat

USGS

9.34

11.70

Poor

NONE

2013-05-02 09:40

CST

Yes

mac/nat

USGS

8.25

11.48

Poor

NONE

2013-03-19 10:30

CST

Yes

MAC/HDR

USGS

20.8

11.88

Unspecified

NONE

2013-02-07 08:30

CST

Yes

MAC/DJR

USGS

1.79

10.85

Unspecified

NONE

2013-01-16 11:19

CST

Yes

MAC

USGS

15.6

11.45

Unspecified

Clear

NONE

2012-12-13 09:36

CST

Yes

HDR/MAC

USGS

1.06

10.90

0.00

0.20

Poor

Clear

NONE

2012-11-15 10:34

CST

Yes

dwk/mac

USGS

0.27

10.86

Poor

Clear

NONE