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 01467084 Rock Creek ab Curtis Arboretum near Philadelphia

Montgomery County, Pennsylvania

Hydrologic Unit Code 02040202

Latitude 40°04'54", Longitude 75°09'03" NAD27

Drainage area 1.15 square miles

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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
120	1991-09-09 14:00	EDT	Yes	VC	USGS	0.89		0.00	0.30	Fair	VegetationLight	NONE
119	1991-08-13 13:15	EDT	Yes	VC	USGS	0.86				Fair		NONE
118	1991-06-05 11:45	EDT	Yes	VC	USGS	1.07				Fair	Clear	NONE
117	1988-10-17 13:00	EDT	Yes	GJJ	USGS	0.71				Poor	Clear	NONE
116	1988-07-08 13:45	EDT	Yes	GJ	USGS	1.07				Fair	Clear	NONE
115	1987-10-20 10:45	EDT	Yes	GJ	USGS	0.38				Fair	Clear	NONE
114	1985-09-17 07:15	EDT	Yes	GJ	USGS	0.46				Fair	Clear	NONE
113	1985-05-01 12:00	EDT	Yes	GJ	USGS	0.65				Fair	Clear	NONE
112	1984-11-13 13:40	EST	Yes	GJ	USGS	0.87				Fair	Clear	NONE
111	1984-08-28 12:15	EDT	Yes	GJ	USGS	1.47				Fair	Clear	NONE
110	1983-09-21 12:10	EDT	Yes	GJ	USGS	0.56				Fair	Clear	NONE
109	1983-08-24 13:00	EDT	Yes	GJ	USGS	0.63				Fair	Clear	NONE
108	1982-09-09 14:00	EDT	Yes	GJ	USGS	0.81				Fair	Clear	NONE
107	1981-09-19 08:30	EDT	Yes	GJ	USGS	1.88				Fair	Clear	NONE
106	1981-08-21 15:30	EDT	Yes	GJ	USGS	0.86				Fair	Clear	NONE
105	1978-10-19 10:10	EDT	Yes	KR/RD	USGS	1.30	2.38	0.00	0.50	Poor		NONE
104	1978-09-15 10:10	EDT	Yes	RLD	USGS	2.08	2.56	-0.02	0.40	Fair	DebrisLight	NONE
103	1978-08-08 14:15	EDT	Yes	G/R	USGS	0.39	2.38	-0.02	0.70	Fair	Clear	NONE
102	1978-06-23 11:20	EDT	Yes	BS/JW	USGS	1.51	2.45	0.00	0.60	Fair	Clear	NONE
101	1978-05-09 14:25	EDT	Yes	BS	USGS	2.21	2.55	0.00	3.50	Good	Clear	NONE
100	1978-03-31 10:05	EST	Yes	VC	USGS	1.64	2.51	0.00	0.40	Fair	Clear	NONE
99	1978-02-28 09:55	EST	Yes	RLD	USGS	0.93	2.44	0.00	0.40	Fair	Clear	NONE
98	1978-01-12 10:50	EST	Yes	PM	USGS	1.17	2.46	0.00	0.70	Fair	Clear	NONE
97	1977-11-21 12:23	EST	Yes	PM	USGS	0.69	2.41	0.00	0.50	Good	DebrisModerate	NONE
96	1977-10-04 09:55	EDT	Yes	PM	USGS	0.56	2.36	0.00	0.80	Poor	Clear	NONE
95	1977-08-29 12:25	EDT	Yes	RLD	USGS	0.49	2.35	0.00	0.30	Fair		NONE
94	1977-08-24 14:05	EDT	Yes	CS	USGS	0.60	2.15	0.00	1.00	Fair	Clear	NONE
93	1977-07-13 14:20	EDT	Yes	BS	USGS	0.96	2.44	0.00	0.40	Good	Clear	NONE
92	1977-06-02 17:30	EDT	Yes	BS	USGS	0.92	2.45	0.00	0.60	Good	VegetationLight	NONE
91	1977-04-22 09:45	EST	Yes	RD/BS	USGS	0.94	2.46	0.00	0.50	Good	VegetationLight	NONE
90	1977-03-13 13:48	EST	Yes	VC/RD	USGS	5.27	2.70	-0.04	0.30	Good	Clear	NONE
89	1977-02-23 08:45	EST	Yes	RL	USGS	0.51	2.39	0.00	0.70	Fair	Clear	NONE
88	1977-01-21 14:30	EST	Yes	RL/RD	USGS	0.57	2.40	0.00	0.20	Good	IceCover	NONE
87	1976-12-14 13:00	EST	Yes	TD	USGS	0.53	2.41	0.00	0.40	Poor	IceCover	NONE
86	1976-11-08 12:10	EST	Yes	TD	USGS	0.41	2.41	0.00	0.40	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

120

1991-09-09 14:00

EDT

Yes

USGS

0.89

0.00

0.30

Fair

VegetationLight

NONE

119

1991-08-13 13:15

EDT

Yes

USGS

0.86

Fair

NONE

118

1991-06-05 11:45

EDT

Yes

USGS

1.07

Fair

Clear

NONE

117

1988-10-17 13:00

EDT

Yes

GJJ

USGS

0.71

Poor

Clear

NONE

116

1988-07-08 13:45

EDT

Yes

USGS

1.07

Fair

Clear

NONE

115

1987-10-20 10:45

EDT

Yes

USGS

0.38

Fair

Clear

NONE

114

1985-09-17 07:15

EDT

Yes

USGS

0.46

Fair

Clear

NONE

113

1985-05-01 12:00

EDT

Yes

USGS

0.65

Fair

Clear

NONE

112

1984-11-13 13:40

EST

Yes

USGS

0.87

Fair

Clear

NONE

111

1984-08-28 12:15

EDT

Yes

USGS

1.47

Fair

Clear

NONE

110

1983-09-21 12:10

EDT

Yes

USGS

0.56

Fair

Clear

NONE

109

1983-08-24 13:00

EDT

Yes

USGS

0.63

Fair

Clear

NONE

108

1982-09-09 14:00

EDT

Yes

USGS

0.81

Fair

Clear

NONE

107

1981-09-19 08:30

EDT

Yes

USGS

1.88

Fair

Clear

NONE

106

1981-08-21 15:30

EDT

Yes

USGS

0.86

Fair

Clear

NONE

105

1978-10-19 10:10

EDT

Yes

KR/RD

USGS

1.30

2.38

0.00

0.50

Poor

NONE

104

1978-09-15 10:10

EDT

Yes

RLD

USGS

2.08

2.56

-0.02

0.40

Fair

DebrisLight

NONE

103

1978-08-08 14:15

EDT

Yes

G/R

USGS

0.39

2.38

-0.02

0.70

Fair

Clear

NONE

102

1978-06-23 11:20

EDT

Yes

BS/JW

USGS

1.51

2.45

0.00

0.60

Fair

Clear

NONE

101

1978-05-09 14:25

EDT

Yes

USGS

2.21

2.55

0.00

3.50

Good

Clear

NONE

100

1978-03-31 10:05

EST

Yes

USGS

1.64

2.51

0.00

0.40

Fair

Clear

NONE

1978-02-28 09:55

EST

Yes

RLD

USGS

0.93

2.44

0.00

0.40

Fair

Clear

NONE

1978-01-12 10:50

EST

Yes

USGS

1.17

2.46

0.00

0.70

Fair

Clear

NONE

1977-11-21 12:23

EST

Yes

USGS

0.69

2.41

0.00

0.50

Good

DebrisModerate

NONE

1977-10-04 09:55

EDT

Yes

USGS

0.56

2.36

0.00

0.80

Poor

Clear

NONE

1977-08-29 12:25

EDT

Yes

RLD

USGS

0.49

2.35

0.00

0.30

Fair

NONE

1977-08-24 14:05

EDT

Yes

USGS

0.60

2.15

0.00

1.00

Fair

Clear

NONE

1977-07-13 14:20

EDT

Yes

USGS

0.96

2.44

0.00

0.40

Good

Clear

NONE

1977-06-02 17:30

EDT

Yes

USGS

0.92

2.45

0.00

0.60

Good

VegetationLight

NONE

1977-04-22 09:45

EST

Yes

RD/BS

USGS

0.94

2.46

0.00

0.50

Good

VegetationLight

NONE

1977-03-13 13:48

EST

Yes

VC/RD

USGS

5.27

2.70

-0.04

0.30

Good

Clear

NONE

1977-02-23 08:45

EST

Yes

USGS

0.51

2.39

0.00

0.70

Fair

Clear

NONE

1977-01-21 14:30

EST

Yes

RL/RD

USGS

0.57

2.40

0.00

0.20

Good

IceCover

NONE

1976-12-14 13:00

EST

Yes

USGS

0.53

2.41

0.00

0.40

Poor

IceCover

NONE

1976-11-08 12:10

EST

Yes

USGS

0.41

2.41

0.00

0.40

Poor

Clear

NONE