USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01115278 SWAMP BROOK AT PONAGANSETT ROAD NR CLAYVILLE, RI

Providence County, Rhode Island

Hydrologic Unit Code 01090004

Latitude 41°47'48.48", Longitude 71°40'09.95" NAD83

Drainage area 1.91 square miles

Contributing drainage area 1.91 square miles

Gage datum 305.7 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
36	2025-11-20 12:31:17	EST	Yes	AGM	USGS	2.12	0.47	-0.01	0.60	Fair	DebrisLight	NONE
35	2025-08-06 12:09:51	EDT	Yes	AGM	USGS	0.10	0.07	0.00	0.10	Poor	DebrisLight	NONE
34	2025-08-06 11:52:47	EDT	Yes	AGM	USGS	0.11	0.07	0.00	0.17	Poor	DebrisLight	NONE
33	2025-06-09 14:53:03	EDT	Yes	AGM	USGS	2.98	0.49	0.00	0.75	Fair	VegetationLight	NONE
32	2025-04-04 10:34:14	EDT	Yes	RJT	USGS	5.68	0.72	0.10	0.50	Poor	DebrisModerate	NONE
31	2025-02-12 11:16	EST	Yes	JDL	USGS	1.30	0.37	0.00	0.50	Fair	IceCover	NONE
30	2024-12-18 12:17:53	EST	Yes	JDL	USGS	4.07	0.58	0.00	0.60	Fair	DebrisLight	NONE
29	2024-10-17 13:29:38	EDT	Yes	RJT	USGS	0.09	0.19	0.00	0.20	Poor	DebrisHeavy	NONE
28	2024-09-09 11:03:05	EDT	Yes	RJT	USGS	0.08	0.11	0.00	0.50	Poor	DebrisModerate	NONE
27	2024-08-08 10:52:49	EDT	Yes	RJT	USGS	0.77	0.32	0.00	0.60	Poor	VegetationModerate	NONE
26	2024-06-10 13:41:50	EDT	Yes	RJT	USGS	1.20	0.37	0.01	0.60	Poor	DebrisModerate	NONE
25	2024-04-18 14:07:41	EDT	Yes	RJT	USGS	3.66	0.57	0.00	0.70	Poor	DebrisModerate	NONE
24	2024-02-06 14:06:15	EST	Yes	RJT	USGS	3.26	0.53	0.00	0.75	Fair	DebrisModerate	NONE
23	2023-12-08 13:37:45	EST	Yes	RJT	USGS	1.95	0.51	0.01	0.75	Poor	DebrisModerate	NONE
22	2023-10-05 11:47:22	EDT	Yes	RJT	USGS	1.63	0.46	0.00	0.50	Poor	DebrisLight	NONE
21	2023-08-30 11:08:10	EDT	Yes	rjt	USGS	0.50	0.25	0.00	0.50	Poor	VegetationModerate	NONE
20	2023-06-27 12:48:33	EDT	Yes	RJT/AGM	USGS	2.31	0.50	0.01	0.75	Fair	VegetationModerate	NONE
19	2023-04-18 11:01:55	EDT	Yes	JTH/ARH	USGS	1.75	0.45	0.00	1.00	Poor	VegetationLight	NONE
18	2023-03-01 12:13:30	EST	Yes	TMG/ARH	USGS	2.31	0.50	0.00	0.75	Poor	VegetationModerate	NONE
17	2023-03-01 11:22:36	EST	Yes	TMG/ARH	USGS	2.10	0.50	0.00	0.75	Poor	VegetationModerate	NONE
16	2022-12-20 10:59:22	EST	Yes	TMG	USGS	4.24	0.63	0.00	0.50	Poor	VegetationModerate	NONE
15	2022-10-13 15:27:05	EDT	Yes	AGM	USGS	0.52	0.33	0.01	0.57	Poor	DebrisModerate	NONE
14	2022-08-15 11:38:53	EDT	Yes	TMG	USGS	0.01	-0.02	0.00	0.50	Poor	DebrisLight	NONE
13	2022-06-22 10:03	EDT	Yes	cpy	USGS	0.22	0.22	0.00	0.30	Poor	DebrisLight	NONE
12	2022-04-14 13:34	EDT	Yes	cpy	USGS	3.03	0.54	0.00	0.40	Poor	Clear	NONE
11	2022-02-18 11:36	EST	Yes	cpy	USGS	78.1	1.61	0.00	0.80	Poor	Clear	NONE
10	2022-02-04 11:23:24	EST	Yes	JDL	USGS	44.0	1.36	0.05	0.50	Fair	DebrisLight	NONE
9	2022-02-04 10:38:39	EST	Yes	JDL	USGS	40.0	1.28	0.08	0.50	Fair	DebrisLight	NONE
8	2021-12-08 10:29	EST	Yes	cpy	USGS	3.24	0.58	0.00	0.50	Poor	DebrisLight	NONE
7	2021-10-27 09:01:30	EDT	Yes	cy	USGS	9.34	0.80	0.00		Fair	Clear	NONE
6	2021-10-12 08:18:30	EDT	Yes	cy	USGS	0.90	0.33	0.00	0.40	Poor	DebrisLight	NONE
5	2021-08-11 08:47:30	EDT	Yes	cpy	USGS	0.37	0.22	0.00	0.40	Poor	Clear	NONE
4	2021-06-10 12:05	EDT	Yes	cpy	USGS	0.78	0.32	0.00	0.30	Poor	Clear	NONE
3	2021-04-20 08:18:30	EDT	Yes	cpy	USGS	4.38	0.67	0.00	0.50	Poor	Clear	NONE
2	2021-02-08 12:32	EST	Yes	CPY	USGS	2.01	0.42	0.00	0.30	Poor	Clear	NONE
001	2020-11-02 11:20	EST	Yes	cpy	USGS	1.09	0.46	0.00	0.30	Unknown		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

2025-11-20 12:31:17

EST

Yes

AGM

USGS

2.12

0.47

-0.01

0.60

Fair

DebrisLight

NONE

2025-08-06 12:09:51

EDT

Yes

AGM

USGS

0.10

0.07

0.00

0.10

Poor

DebrisLight

NONE

2025-08-06 11:52:47

EDT

Yes

AGM

USGS

0.11

0.07

0.00

0.17

Poor

DebrisLight

NONE

2025-06-09 14:53:03

EDT

Yes

AGM

USGS

2.98

0.49

0.00

0.75

Fair

VegetationLight

NONE

2025-04-04 10:34:14

EDT

Yes

RJT

USGS

5.68

0.72

0.10

0.50

Poor

DebrisModerate

NONE

2025-02-12 11:16

EST

Yes

JDL

USGS

1.30

0.37

0.00

0.50

Fair

IceCover

NONE

2024-12-18 12:17:53

EST

Yes

JDL

USGS

4.07

0.58

0.00

0.60

Fair

DebrisLight

NONE

2024-10-17 13:29:38

EDT

Yes

RJT

USGS

0.09

0.19

0.00

0.20

Poor

DebrisHeavy

NONE

2024-09-09 11:03:05

EDT

Yes

RJT

USGS

0.08

0.11

0.00

0.50

Poor

DebrisModerate

NONE

2024-08-08 10:52:49

EDT

Yes

RJT

USGS

0.77

0.32

0.00

0.60

Poor

VegetationModerate

NONE

2024-06-10 13:41:50

EDT

Yes

RJT

USGS

1.20

0.37

0.01

0.60

Poor

DebrisModerate

NONE

2024-04-18 14:07:41

EDT

Yes

RJT

USGS

3.66

0.57

0.00

0.70

Poor

DebrisModerate

NONE

2024-02-06 14:06:15

EST

Yes

RJT

USGS

3.26

0.53

0.00

0.75

Fair

DebrisModerate

NONE

2023-12-08 13:37:45

EST

Yes

RJT

USGS

1.95

0.51

0.01

0.75

Poor

DebrisModerate

NONE

2023-10-05 11:47:22

EDT

Yes

RJT

USGS

1.63

0.46

0.00

0.50

Poor

DebrisLight

NONE

2023-08-30 11:08:10

EDT

Yes

rjt

USGS

0.50

0.25

0.00

0.50

Poor

VegetationModerate

NONE

2023-06-27 12:48:33

EDT

Yes

RJT/AGM

USGS

2.31

0.50

0.01

0.75

Fair

VegetationModerate

NONE

2023-04-18 11:01:55

EDT

Yes

JTH/ARH

USGS

1.75

0.45

0.00

1.00

Poor

VegetationLight

NONE

2023-03-01 12:13:30

EST

Yes

TMG/ARH

USGS

2.31

0.50

0.00

0.75

Poor

VegetationModerate

NONE

2023-03-01 11:22:36

EST

Yes

TMG/ARH

USGS

2.10

0.50

0.00

0.75

Poor

VegetationModerate

NONE

2022-12-20 10:59:22

EST

Yes

TMG

USGS

4.24

0.63

0.00

0.50

Poor

VegetationModerate

NONE

2022-10-13 15:27:05

EDT

Yes

AGM

USGS

0.52

0.33

0.01

0.57

Poor

DebrisModerate

NONE

2022-08-15 11:38:53

EDT

Yes

TMG

USGS

0.01

-0.02

0.00

0.50

Poor

DebrisLight

NONE

2022-06-22 10:03

EDT

Yes

cpy

USGS

0.22

0.00

0.30

Poor

DebrisLight

NONE

2022-04-14 13:34

EDT

Yes

cpy

USGS

3.03

0.54

0.00

0.40

Poor

Clear

NONE

2022-02-18 11:36

EST

Yes

cpy

USGS

78.1

1.61

0.00

0.80

Poor

Clear

NONE

2022-02-04 11:23:24

EST

Yes

JDL

USGS

44.0

1.36

0.05

0.50

Fair

DebrisLight

NONE

2022-02-04 10:38:39

EST

Yes

JDL

USGS

40.0

1.28

0.08

0.50

Fair

DebrisLight

NONE

2021-12-08 10:29

EST

Yes

cpy

USGS

3.24

0.58

0.00

0.50

Poor

DebrisLight

NONE

2021-10-27 09:01:30

EDT

Yes

USGS

9.34

0.80

0.00

Fair

Clear

NONE

2021-10-12 08:18:30

EDT

Yes

USGS

0.90

0.33

0.00

0.40

Poor

DebrisLight

NONE

2021-08-11 08:47:30

EDT

Yes

cpy

USGS

0.37

0.22

0.00

0.40

Poor

Clear

NONE

2021-06-10 12:05

EDT

Yes

cpy

USGS

0.78

0.32

0.00

0.30

Poor

Clear

NONE

2021-04-20 08:18:30

EDT

Yes

cpy

USGS

4.38

0.67

0.00

0.50

Poor

Clear

NONE

2021-02-08 12:32

EST

Yes

CPY

USGS

2.01

0.42

0.00

0.30

Poor

Clear

NONE

001

2020-11-02 11:20

EST

Yes

cpy

USGS

1.09

0.46

0.00

0.30

Unknown

NONE