USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01478185 Middle Branch White Clay Creek near West Grove,PA

Chester County, Pennsylvania

Hydrologic Unit Code 02040205

Latitude 39°49'57.3", Longitude 75°50'42.3" NAD83

Drainage area 4.68 square miles

Gage datum 396.6 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	2024-04-02 15:27:05	EDT	Yes	DRG/HPC	USGS	323	6.92	0.24	0.30	Poor	Clear	NONE
39	2024-04-02 15:02:42	EDT	Yes	DRG/HPC	USGS	267	6.56	0.36	0.30	Poor	Clear	NONE
38	2024-04-02 12:55:55	EDT	Yes	DRG/HPC	USGS	67.3	4.70	-0.06	0.25	Fair	Clear	NONE
37	2024-02-15 13:47	EST	Yes	DRG	USGS	6.80	3.37	0.00	0.30	Fair	Clear	NONE
36	2024-02-15 13:03	EST	Yes	DRG	USGS	6.59	3.37	0.00	0.60	Fair	Clear	NONE
35	2023-12-19 14:43:02	EST	Yes	HPC	USGS	5.84	3.39	0.00	1.00	Fair	Clear	NONE
34	2023-12-19 13:48:13	EST	Yes	HPC	USGS	6.23	3.40	0.01	1.00	Fair	Clear	NONE
33	2023-10-12 13:41:41	EDT	Yes	HPC DRG	USGS	1.75	3.04			Fair	Clear	NONE
32	2023-10-12 13:14:28	EDT	Yes	HPC DRG	USGS	1.91	3.04	0.00	0.50	Fair	Clear	NONE
31	2023-08-18 11:22:43	EDT	Yes	JME/VJR	USGS	2.12	3.05	0.00	0.57	Fair	Clear	NONE
30	2023-08-18 11:11:38	EDT	Yes	JME/VJR	USGS	2.00	3.05	0.00	0.60	Fair	Clear	NONE
29	2023-07-14 10:19:38	EDT	Yes	KTR	USGS	2.70	3.12	0.00	0.40	Poor	DebrisModerate	NONE
28	2023-05-30 14:32:17	EDT	Yes	JME	USGS	2.16	3.06	0.00	0.60	Fair	Clear	NONE
27	2023-04-04 11:55:51	EDT	Yes	KTR	USGS	4.65	3.22	0.00	0.50	Fair	Clear	NONE
26	2023-02-13 12:06:30	EST	Yes	KTR	USGS	5.13	3.24	0.00	0.30	Poor		NONE
25	2023-01-23 12:37:20	EST	Yes	pka	USGS	22.6	3.89	-0.01	0.40	Fair	DebrisLight	NONE
24	2022-12-13 10:44:30	EST	Yes	KTR	USGS	4.19	3.26	0.00	0.20	Poor	Clear	NONE
23	2022-10-24 11:41:28	EDT	Yes	KTR	USGS	6.71	3.41	-0.01	0.40	Poor	DebrisModerate	NONE
22	2022-10-06 10:43:19	EDT	Yes	KTR	USGS	5.26	3.31	0.00	0.40	Poor	DebrisModerate	NONE
21	2022-08-11 10:17	EDT	No
20	2022-05-27 08:24:30	EDT	No
19	2022-02-23 09:21	EST	No
18	2022-01-24 10:31:05	EST	Yes	KTR	USGS	4.21	3.20	0.00	0.20	Poor	Clear	NONE
17	2021-10-28 11:10:19	EDT	No
16	2021-10-18 09:13:48	EDT	Yes	KTR	USGS	2.54	3.13	0.00	0.50	Fair	DebrisLight	NONE
15	2021-09-02 10:02:19	EDT	No
14	2021-08-09 11:10:19	EDT	No
13	2021-06-22 10:24:17	EDT	Yes	KTR	USGS	5.43	3.18	0.00	0.50	Poor	Clear	NONE
12	2021-04-08 10:07:33	EDT	Yes	KTR	USGS	7.09	3.25	0.00	0.40	Poor	Clear	NONE
11	2021-02-22 09:09:30	EST	Yes	KTR	USGS	6.69	3.27	0.00	0.30	Poor	Clear	NONE
10	2021-01-11 10:05	EST	Yes	KTR	USGS	6.00	3.25	0.00	0.40	Fair	Clear	NONE
9	2020-10-19 11:17	EDT	Yes	KTR	USGS	2.84	3.09	0.00	0.40	Good	Clear	NONE
8	2020-09-17 10:03	EDT	Yes	KTR	USGS	2.32	3.05	0.00	0.40	Good	DebrisModerate	NONE
7	2020-08-04 13:48:35	EDT	Yes	Ktr/pka	USGS	787	8.64	-0.30	0.20	Fair	DebrisHeavy	NONE
6	2020-07-01 11:51:30	EDT	Yes	DRG/KTR	USGS	2.40	3.00	0.00	0.40	Good	Clear	NONE
5	2020-05-11 12:26:30	EDT	Yes	DRG	USGS	5.66	3.17	0.00	0.40	Good	Clear	NONE
4	2020-04-24 13:57:12	EDT	Yes	PNK	USGS	29.5	3.86	0.05	0.73	Fair	Submerged	NONE
3	2020-04-24 09:37:59	EDT	Yes	DRG	USGS	91.1	4.72	0.01	0.25	Poor	Clear	NONE
2	2020-03-13 11:10:49	EDT	Yes	PNK	USGS	9.19	3.31	-0.01	0.45	Fair	Clear	NONE
1	2020-02-20 11:10:52	EST	Yes	pka/drg/pnk/	USGS	4.82	3.15	0.00	0.72	Fair	Unspecifed	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

2024-04-02 15:27:05

EDT

Yes

DRG/HPC

USGS

323

6.92

0.24

0.30

Poor

Clear

NONE

2024-04-02 15:02:42

EDT

Yes

DRG/HPC

USGS

267

6.56

0.36

0.30

Poor

Clear

NONE

2024-04-02 12:55:55

EDT

Yes

DRG/HPC

USGS

67.3

4.70

-0.06

0.25

Fair

Clear

NONE

2024-02-15 13:47

EST

Yes

DRG

USGS

6.80

3.37

0.00

0.30

Fair

Clear

NONE

2024-02-15 13:03

EST

Yes

DRG

USGS

6.59

3.37

0.00

0.60

Fair

Clear

NONE

2023-12-19 14:43:02

EST

Yes

HPC

USGS

5.84

3.39

0.00

1.00

Fair

Clear

NONE

2023-12-19 13:48:13

EST

Yes

HPC

USGS

6.23

3.40

0.01

1.00

Fair

Clear

NONE

2023-10-12 13:41:41

EDT

Yes

HPC DRG

USGS

1.75

3.04

Fair

Clear

NONE

2023-10-12 13:14:28

EDT

Yes

HPC DRG

USGS

1.91

3.04

0.00

0.50

Fair

Clear

NONE

2023-08-18 11:22:43

EDT

Yes

JME/VJR

USGS

2.12

3.05

0.00

0.57

Fair

Clear

NONE

2023-08-18 11:11:38

EDT

Yes

JME/VJR

USGS

2.00

3.05

0.00

0.60

Fair

Clear

NONE

2023-07-14 10:19:38

EDT

Yes

KTR

USGS

2.70

3.12

0.00

0.40

Poor

DebrisModerate

NONE

2023-05-30 14:32:17

EDT

Yes

JME

USGS

2.16

3.06

0.00

0.60

Fair

Clear

NONE

2023-04-04 11:55:51

EDT

Yes

KTR

USGS

4.65

3.22

0.00

0.50

Fair

Clear

NONE

2023-02-13 12:06:30

EST

Yes

KTR

USGS

5.13

3.24

0.00

0.30

Poor

NONE

2023-01-23 12:37:20

EST

Yes

pka

USGS

22.6

3.89

-0.01

0.40

Fair

DebrisLight

NONE

2022-12-13 10:44:30

EST

Yes

KTR

USGS

4.19

3.26

0.00

0.20

Poor

Clear

NONE

2022-10-24 11:41:28

EDT

Yes

KTR

USGS

6.71

3.41

-0.01

0.40

Poor

DebrisModerate

NONE

2022-10-06 10:43:19

EDT

Yes

KTR

USGS

5.26

3.31

0.00

0.40

Poor

DebrisModerate

NONE

2022-08-11 10:17

EDT

2022-05-27 08:24:30

EDT

2022-02-23 09:21

EST

2022-01-24 10:31:05

EST

Yes

KTR

USGS

4.21

3.20

0.00

0.20

Poor

Clear

NONE

2021-10-28 11:10:19

EDT

2021-10-18 09:13:48

EDT

Yes

KTR

USGS

2.54

3.13

0.00

0.50

Fair

DebrisLight

NONE

2021-09-02 10:02:19

EDT

2021-08-09 11:10:19

EDT

2021-06-22 10:24:17

EDT

Yes

KTR

USGS

5.43

3.18

0.00

0.50

Poor

Clear

NONE

2021-04-08 10:07:33

EDT

Yes

KTR

USGS

7.09

3.25

0.00

0.40

Poor

Clear

NONE

2021-02-22 09:09:30

EST

Yes

KTR

USGS

6.69

3.27

0.00

0.30

Poor

Clear

NONE

2021-01-11 10:05

EST

Yes

KTR

USGS

6.00

3.25

0.00

0.40

Fair

Clear

NONE

2020-10-19 11:17

EDT

Yes

KTR

USGS

2.84

3.09

0.00

0.40

Good

Clear

NONE

2020-09-17 10:03

EDT

Yes

KTR

USGS

2.32

3.05

0.00

0.40

Good

DebrisModerate

NONE

2020-08-04 13:48:35

EDT

Yes

Ktr/pka

USGS

787

8.64

-0.30

0.20

Fair

DebrisHeavy

NONE

2020-07-01 11:51:30

EDT

Yes

DRG/KTR

USGS

2.40

3.00

0.00

0.40

Good

Clear

NONE

2020-05-11 12:26:30

EDT

Yes

DRG

USGS

5.66

3.17

0.00

0.40

Good

Clear

NONE

2020-04-24 13:57:12

EDT

Yes

PNK

USGS

29.5

3.86

0.05

0.73

Fair

Submerged

NONE

2020-04-24 09:37:59

EDT

Yes

DRG

USGS

91.1

4.72

0.01

0.25

Poor

Clear

NONE

2020-03-13 11:10:49

EDT

Yes

PNK

USGS

9.19

3.31

-0.01

0.45

Fair

Clear

NONE

2020-02-20 11:10:52

EST

Yes

pka/drg/pnk/

USGS

4.82

3.15

0.00

0.72

Fair

Unspecifed

NONE