USGS Surface Water for USA: Streamflow Measurements

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Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Streamflow Measurements for the Nation

USGS 03486665 KNOB CR AT WAYFIELD DR AT JOHNSON CITY, TN

Washington County, Tennessee

Hydrologic Unit Code 06010103

Latitude 36°22'11", Longitude 82°22'13" NAD27

Drainage area 11.4 square miles

Contributing drainage area 9.0 square miles

Gage datum 1,441.49 feet above NGVD29

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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
35	1995-03-08 18:11	EST	Yes	JCB	USGS	65.2	1.93	-0.03	0.20	Poor	Clear	NONE
34	1995-03-07 16:37	EST	Yes	JCB	USGS	20.5	1.18	0.00	0.60	Poor	Clear	NONE
33	1994-03-28 13:33	EST	Yes	CWC	USGS	103	1.99	-0.02	0.50	Unspecified		NONE
32	1994-01-05 13:10	EST	Yes	CWC	USGS	19.3	1.19	-0.01	0.80	Fair	Clear	NONE
31	1993-11-22 14:50	EST	Yes	CWC	USGS	5.04	0.94	0.00	0.50	Unspecified	DebrisLight	NONE
30	1993-08-23 14:00	EDT	Yes	TDP	USGS	7.98	0.97	0.00	0.40	Fair	Clear	NONE
29	1993-06-08 14:30	EDT	Yes	TDT	USGS	11.5	1.05	0.00	0.50	Good	Clear	NONE
28	1993-06-02 17:50	EDT	Yes	TDP	USGS	12.3	1.06	0.00	0.50	Fair	Clear	NONE
27	1993-04-19 11:10	EDT	Yes	TDP	USGS	24.5	1.25	0.00	0.50	Fair	Clear	NONE
26	1993-01-07 10:30	EST	Yes	LMB/GCJ	USGS	18.3	1.17	0.01	0.90	Fair	Clear	NONE
25	1992-11-17 11:40	EST	Yes	TDP	USGS	8.54	0.98	0.00	0.60	Fair	DebrisLight	NONE
24	1992-10-07 08:40	EDT	Yes	GCJ	USGS	11.2	1.03	0.01	0.60	Fair	DebrisLight	NONE
23	1992-09-03 12:20	EDT	Yes	TDT/TDP	USGS	10.2	1.01	0.03	0.60	Fair	DebrisLight	NONE
22	1992-09-01 11:10	EDT	Yes	TDP	USGS	9.01	0.98	0.00	0.50	Fair	DebrisLight	NONE
21	1992-07-22 13:35	EDT	Yes	TDT	USGS	11.1	1.06	0.00	1.00	Good	Clear	NONE
20	1992-06-10 09:06	EDT	Yes	JCB	USGS	28.8	1.32	-0.04	0.40	Fair	Clear	NONE
19	1992-04-27 14:05	EDT	Yes	TDP	USGS	13.0	1.07	0.00	0.50	Fair	DebrisLight	NONE
18	1992-03-24 09:10	EST	Yes	TDP	USGS	24.6	1.24	0.00	0.40	Good	DebrisLight	NONE
17	1992-02-10 11:02	EST	Yes	GCJ	USGS	10.7	1.04	0.00	0.50	Fair	Clear	NONE
16	1992-01-07 10:40	EST	Yes	GCJ	USGS	20.6	1.23	0.01	0.40	Fair	Clear	NONE
15	1991-11-19 13:55	EST	Yes	TDP	USGS	5.75	0.94	-0.02	0.40	Fair	DebrisLight	NONE
14	1991-10-16 16:25	EDT	Yes	GCJ	USGS	6.14	0.95	0.00	0.50	Fair	DebrisLight	NONE
13	1991-09-11 10:06	EDT	Yes	GCJ	USGS	8.89	1.02	0.00	0.50	Fair	Clear	NONE
12	1991-08-06 10:42	EDT	Yes	GCJ	USGS	12.0	1.07	0.01	0.50	Fair	Clear	NONE
11	1991-07-09 08:52	EDT	Yes	GCJ	USGS	9.60	1.03	0.00	0.60	Fair	DebrisLight	NONE
10	1991-05-29 10:25	EDT	Yes	TDP	USGS	20.7	1.22	-0.01	0.50	Fair	DebrisLight	NONE
9	1991-04-17 14:40	EDT	Yes	TDP	USGS	23.0	1.24	0.00	0.50	Fair	Clear	NONE
8	1991-03-29 11:12	EST	Yes	GCJ/GBS	USGS	178	2.60	0.01	0.30	Poor	Clear	NONE
7	1991-03-22 09:49	EST	Yes	GCJ	USGS	76.6	1.86	0.08	0.20	Poor	Clear	NONE
6	1991-03-22 09:18	EST	Yes	GCJ	USGS	61.7	1.66	0.04	0.20	Poor	Clear	NONE
5	1991-03-19 08:31	EST	Yes	GCJ	USGS	28.2	1.33	0.00	0.80	Fair	Clear	NONE
4	1991-01-11 11:42	EST	Yes	TDP	USGS	49.9	1.54	-0.04	0.30	Good	DebrisModerate	NONE
3	1991-01-09 09:10	EST	Yes	TDP	USGS	13.9	1.11	0.00	0.50	Fair	DebrisLight	NONE
2	1990-12-12 15:38	EST	Yes	ACH	USGS	6.59	0.97	-0.01	0.40	Good	DebrisLight	NONE
1	1990-11-01 11:14	EST	Yes	GCJ/RTW	USGS	8.27	1.04	0.00	0.80	Good	DebrisLight	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

1995-03-08 18:11

EST

Yes

JCB

USGS

65.2

1.93

-0.03

0.20

Poor

Clear

NONE

1995-03-07 16:37

EST

Yes

JCB

USGS

20.5

1.18

0.00

0.60

Poor

Clear

NONE

1994-03-28 13:33

EST

Yes

CWC

USGS

103

1.99

-0.02

0.50

Unspecified

NONE

1994-01-05 13:10

EST

Yes

CWC

USGS

19.3

1.19

-0.01

0.80

Fair

Clear

NONE

1993-11-22 14:50

EST

Yes

CWC

USGS

5.04

0.94

0.00

0.50

Unspecified

DebrisLight

NONE

1993-08-23 14:00

EDT

Yes

TDP

USGS

7.98

0.97

0.00

0.40

Fair

Clear

NONE

1993-06-08 14:30

EDT

Yes

TDT

USGS

11.5

1.05

0.00

0.50

Good

Clear

NONE

1993-06-02 17:50

EDT

Yes

TDP

USGS

12.3

1.06

0.00

0.50

Fair

Clear

NONE

1993-04-19 11:10

EDT

Yes

TDP

USGS

24.5

1.25

0.00

0.50

Fair

Clear

NONE

1993-01-07 10:30

EST

Yes

LMB/GCJ

USGS

18.3

1.17

0.01

0.90

Fair

Clear

NONE

1992-11-17 11:40

EST

Yes

TDP

USGS

8.54

0.98

0.00

0.60

Fair

DebrisLight

NONE

1992-10-07 08:40

EDT

Yes

GCJ

USGS

11.2

1.03

0.01

0.60

Fair

DebrisLight

NONE

1992-09-03 12:20

EDT

Yes

TDT/TDP

USGS

10.2

1.01

0.03

0.60

Fair

DebrisLight

NONE

1992-09-01 11:10

EDT

Yes

TDP

USGS

9.01

0.98

0.00

0.50

Fair

DebrisLight

NONE

1992-07-22 13:35

EDT

Yes

TDT

USGS

11.1

1.06

0.00

1.00

Good

Clear

NONE

1992-06-10 09:06

EDT

Yes

JCB

USGS

28.8

1.32

-0.04

0.40

Fair

Clear

NONE

1992-04-27 14:05

EDT

Yes

TDP

USGS

13.0

1.07

0.00

0.50

Fair

DebrisLight

NONE

1992-03-24 09:10

EST

Yes

TDP

USGS

24.6

1.24

0.00

0.40

Good

DebrisLight

NONE

1992-02-10 11:02

EST

Yes

GCJ

USGS

10.7

1.04

0.00

0.50

Fair

Clear

NONE

1992-01-07 10:40

EST

Yes

GCJ

USGS

20.6

1.23

0.01

0.40

Fair

Clear

NONE

1991-11-19 13:55

EST

Yes

TDP

USGS

5.75

0.94

-0.02

0.40

Fair

DebrisLight

NONE

1991-10-16 16:25

EDT

Yes

GCJ

USGS

6.14

0.95

0.00

0.50

Fair

DebrisLight

NONE

1991-09-11 10:06

EDT

Yes

GCJ

USGS

8.89

1.02

0.00

0.50

Fair

Clear

NONE

1991-08-06 10:42

EDT

Yes

GCJ

USGS

12.0

1.07

0.01

0.50

Fair

Clear

NONE

1991-07-09 08:52

EDT

Yes

GCJ

USGS

9.60

1.03

0.00

0.60

Fair

DebrisLight

NONE

1991-05-29 10:25

EDT

Yes

TDP

USGS

20.7

1.22

-0.01

0.50

Fair

DebrisLight

NONE

1991-04-17 14:40

EDT

Yes

TDP

USGS

23.0

1.24

0.00

0.50

Fair

Clear

NONE

1991-03-29 11:12

EST

Yes

GCJ/GBS

USGS

178

2.60

0.01

0.30

Poor

Clear

NONE

1991-03-22 09:49

EST

Yes

GCJ

USGS

76.6

1.86

0.08

0.20

Poor

Clear

NONE

1991-03-22 09:18

EST

Yes

GCJ

USGS

61.7

1.66

0.04

0.20

Poor

Clear

NONE

1991-03-19 08:31

EST

Yes

GCJ

USGS

28.2

1.33

0.00

0.80

Fair

Clear

NONE

1991-01-11 11:42

EST

Yes

TDP

USGS

49.9

1.54

-0.04

0.30

Good

DebrisModerate

NONE

1991-01-09 09:10

EST

Yes

TDP

USGS

13.9

1.11

0.00

0.50

Fair

DebrisLight

NONE

1990-12-12 15:38

EST

Yes

ACH

USGS

6.59

0.97

-0.01

0.40

Good

DebrisLight

NONE

1990-11-01 11:14

EST

Yes

GCJ/RTW

USGS

8.27

1.04

0.00

0.80

Good

DebrisLight

NONE