USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 03567595 FRIAR BRANCH AT POLYMER DR AT CHATTANOOGA, TN

Hamilton County, Tennessee

Hydrologic Unit Code 06020001

Latitude 35°02'49.15", Longitude 85°11'36.16" NAD83

Gage datum 651.54 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
40	2025-08-13 13:58:29	EDT	Yes	PWL/LMC	USGS	204	5.99	0.18	0.28	Poor	VegetationModerate	NONE
39	2025-08-11 14:12:32	EDT	Yes	PWL	USGS	6.92	2.60	0.00	0.58	Poor	Clear	NONE
38	2025-06-11 14:41:49	EDT	Yes	PWL	USGS	20.7	2.87	0.00	1.07	Fair	Clear	NONE
37	2025-04-14 15:16:49	EDT	Yes	PWL	USGS	16.4	2.84	0.00	1.02	Fair	DebrisLight	NONE
36	2025-03-07 12:59:46	EST	Yes	PWL	USGS	17.5	2.84	0.00	1.00	Fair	Clear	NONE
35	2024-12-11 16:09:53	EST	Yes	LMC	USGS	5.77	2.62	0.00	0.66	Poor	DebrisLight	NONE
34	2024-10-23 16:26:44	EDT	Yes	LMC	USGS	1.16	2.36	0.00	0.52	Poor	DebrisLight	NONE
33	2024-08-09 13:30:21	EDT	Yes	LMC	USGS	5.93	2.59	0.00	0.80	Poor	Clear	NONE
32	2024-06-05 16:20:48	EDT	Yes	LMC	USGS	15.3	2.81	0.00	0.57	Fair	Clear	NONE
31	2024-04-10 16:06:24	EDT	Yes	LMC	USGS	30.3	3.07	-0.01	0.60	Fair	Clear	NONE
30	2024-02-07 15:54:24	EST	Yes	LMC	USGS	10.8	2.72	0.01	0.58	Fair	Clear	NONE
29	2024-01-25 15:45:03	EST	Yes	LMC/RNB	USGS	124	4.54	-0.05	0.33	Poor	Clear	NONE
28	2023-12-07 10:32:38	EST	Yes	LMC/WTW	USGS	6.16	2.62	0.00	0.70	Poor	Clear	NONE
27	2023-10-11 15:51:31	EDT	Yes	LMC	USGS	1.64	2.49	0.01	0.58	Poor	DebrisModerate	NONE
26	2023-08-02 15:47:08	EDT	Yes	LMC	USGS	4.39	2.50	0.00	0.68	Poor	DebrisLight	NONE
25	2023-06-14 15:15:50	EDT	Yes	LMC	USGS	11.8	2.76	0.03	0.60	Fair	DebrisLight	NONE
24	2023-04-06 16:07:08	EDT	Yes	WTW/LMC	USGS	13.1	2.77	0.02	0.75	Fair	Clear	NONE
23	2023-02-09 09:45	EST	Yes	LMC/TDS	USGS	19.7	2.94	0.00	0.00	Fair	Clear	NONE
22	2022-12-12 16:49:36	EST	Yes	LMC/TDS	USGS	20.8	2.92	-0.01	1.25	Fair	Clear	NONE
21	2022-10-13 14:58:41	EDT	Yes	PWL	USGS	4.65	2.53	0.00	0.65	Fair	DebrisLight	NONE
20	2022-09-27 12:16	EDT	Yes	RNB	USGS	2.63	2.42	0.00	0.50	Good	Clear	NONE
19	2022-08-26 13:34:46	EDT	Yes	PWL	USGS	4.11	2.59	0.00	1.00	Poor	Clear	NONE
18	2022-06-09 11:39:45	EDT	Yes	CJS	USGS	23.1	2.97	0.00	0.67	Good	Clear	NONE
17	2022-04-19 10:45:23	EDT	Yes	AHW	USGS	22.3	2.96	0.00	1.50	Fair	Clear	NONE
16	2022-03-01 12:25:51	EST	Yes	AHW/PWL	USGS	53.6	3.34	-0.01	1.60	Good	Clear	NONE
15	2022-02-23 14:45:13	EST	No
14	2022-02-23 10:22:28	EST	Yes	PWL/CJS	USGS	2100	10.38	0.02	0.38	Fair	Submerged	NONE
13	2021-12-08 10:35:30	EST	Yes	RNB	USGS	4.92	2.56	0.01	0.80	Fair	Clear	NONE
12	2021-10-06 15:10:11	EDT	Yes	RNB	USGS	57.6	3.52	-0.02	0.80	Good	Clear	NONE
11	2021-08-12 13:54:11	EDT	Yes	RNB	USGS	6.10	2.58	0.00	0.80	Good	Clear	NONE
10	2021-06-04 12:10:18	EDT	Yes	RNB	USGS	35.8	3.14	-0.04	0.80	Good	Clear	NONE
9	2021-04-21 14:22:33	EDT	Yes	RNB	USGS	10.9	2.72	0.00	0.60	Good	Clear	NONE
8	2021-02-24 14:34:30	EST	Yes	RNB	USGS	26.0	3.04	-0.01	0.50	Good	Clear	NONE
7	2020-12-14 15:04:22	EST	Yes	RNB	USGS	154	4.37	-0.07	0.40	Poor	Clear	NONE
6	2020-10-29 13:50:04	EDT	Yes	TRN/PWL	USGS	443	6.67	-0.11	0.25	Fair	Clear	NONE
5	2020-10-29 11:11:44	EDT	Yes	TRN/PWL	USGS	890	7.78	-0.04	0.30	Fair	Clear	NONE
4	2020-10-29 09:57:01	EDT	Yes	TRN/PWL	USGS	888	7.84	-0.05	0.25	Fair	Clear	NONE
3	2020-10-21 16:42	EDT	Yes	RNB	USGS	6.30	2.57	-0.01	0.80	Good	Clear	NONE
2	2020-08-12 13:58	EDT	Yes	GSL	USGS	3.15	2.40	0.00	0.55	Fair	Clear	NONE
1	2020-06-24 17:05:30	EDT	Yes	RNB/TDT	USGS	23.3	2.98	-0.03	0.60	Good	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

2025-08-13 13:58:29

EDT

Yes

PWL/LMC

USGS

204

5.99

0.18

0.28

Poor

VegetationModerate

NONE

2025-08-11 14:12:32

EDT

Yes

PWL

USGS

6.92

2.60

0.00

0.58

Poor

Clear

NONE

2025-06-11 14:41:49

EDT

Yes

PWL

USGS

20.7

2.87

0.00

1.07

Fair

Clear

NONE

2025-04-14 15:16:49

EDT

Yes

PWL

USGS

16.4

2.84

0.00

1.02

Fair

DebrisLight

NONE

2025-03-07 12:59:46

EST

Yes

PWL

USGS

17.5

2.84

0.00

1.00

Fair

Clear

NONE

2024-12-11 16:09:53

EST

Yes

LMC

USGS

5.77

2.62

0.00

0.66

Poor

DebrisLight

NONE

2024-10-23 16:26:44

EDT

Yes

LMC

USGS

1.16

2.36

0.00

0.52

Poor

DebrisLight

NONE

2024-08-09 13:30:21

EDT

Yes

LMC

USGS

5.93

2.59

0.00

0.80

Poor

Clear

NONE

2024-06-05 16:20:48

EDT

Yes

LMC

USGS

15.3

2.81

0.00

0.57

Fair

Clear

NONE

2024-04-10 16:06:24

EDT

Yes

LMC

USGS

30.3

3.07

-0.01

0.60

Fair

Clear

NONE

2024-02-07 15:54:24

EST

Yes

LMC

USGS

10.8

2.72

0.01

0.58

Fair

Clear

NONE

2024-01-25 15:45:03

EST

Yes

LMC/RNB

USGS

124

4.54

-0.05

0.33

Poor

Clear

NONE

2023-12-07 10:32:38

EST

Yes

LMC/WTW

USGS

6.16

2.62

0.00

0.70

Poor

Clear

NONE

2023-10-11 15:51:31

EDT

Yes

LMC

USGS

1.64

2.49

0.01

0.58

Poor

DebrisModerate

NONE

2023-08-02 15:47:08

EDT

Yes

LMC

USGS

4.39

2.50

0.00

0.68

Poor

DebrisLight

NONE

2023-06-14 15:15:50

EDT

Yes

LMC

USGS

11.8

2.76

0.03

0.60

Fair

DebrisLight

NONE

2023-04-06 16:07:08

EDT

Yes

WTW/LMC

USGS

13.1

2.77

0.02

0.75

Fair

Clear

NONE

2023-02-09 09:45

EST

Yes

LMC/TDS

USGS

19.7

2.94

0.00

Fair

Clear

NONE

2022-12-12 16:49:36

EST

Yes

LMC/TDS

USGS

20.8

2.92

-0.01

1.25

Fair

Clear

NONE

2022-10-13 14:58:41

EDT

Yes

PWL

USGS

4.65

2.53

0.00

0.65

Fair

DebrisLight

NONE

2022-09-27 12:16

EDT

Yes

RNB

USGS

2.63

2.42

0.00

0.50

Good

Clear

NONE

2022-08-26 13:34:46

EDT

Yes

PWL

USGS

4.11

2.59

0.00

1.00

Poor

Clear

NONE

2022-06-09 11:39:45

EDT

Yes

CJS

USGS

23.1

2.97

0.00

0.67

Good

Clear

NONE

2022-04-19 10:45:23

EDT

Yes

AHW

USGS

22.3

2.96

0.00

1.50

Fair

Clear

NONE

2022-03-01 12:25:51

EST

Yes

AHW/PWL

USGS

53.6

3.34

-0.01

1.60

Good

Clear

NONE

2022-02-23 14:45:13

EST

2022-02-23 10:22:28

EST

Yes

PWL/CJS

USGS

2100

10.38

0.02

0.38

Fair

Submerged

NONE

2021-12-08 10:35:30

EST

Yes

RNB

USGS

4.92

2.56

0.01

0.80

Fair

Clear

NONE

2021-10-06 15:10:11

EDT

Yes

RNB

USGS

57.6

3.52

-0.02

0.80

Good

Clear

NONE

2021-08-12 13:54:11

EDT

Yes

RNB

USGS

6.10

2.58

0.00

0.80

Good

Clear

NONE

2021-06-04 12:10:18

EDT

Yes

RNB

USGS

35.8

3.14

-0.04

0.80

Good

Clear

NONE

2021-04-21 14:22:33

EDT

Yes

RNB

USGS

10.9

2.72

0.00

0.60

Good

Clear

NONE

2021-02-24 14:34:30

EST

Yes

RNB

USGS

26.0

3.04

-0.01

0.50

Good

Clear

NONE

2020-12-14 15:04:22

EST

Yes

RNB

USGS

154

4.37

-0.07

0.40

Poor

Clear

NONE

2020-10-29 13:50:04

EDT

Yes

TRN/PWL

USGS

443

6.67

-0.11

0.25

Fair

Clear

NONE

2020-10-29 11:11:44

EDT

Yes

TRN/PWL

USGS

890

7.78

-0.04

0.30

Fair

Clear

NONE

2020-10-29 09:57:01

EDT

Yes

TRN/PWL

USGS

888

7.84

-0.05

0.25

Fair

Clear

NONE

2020-10-21 16:42

EDT

Yes

RNB

USGS

6.30

2.57

-0.01

0.80

Good

Clear

NONE

2020-08-12 13:58

EDT

Yes

GSL

USGS

3.15

2.40

0.00

0.55

Fair

Clear

NONE

2020-06-24 17:05:30

EDT

Yes

RNB/TDT

USGS

23.3

2.98

-0.03

0.60

Good

Clear

NONE