USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

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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