USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 03049676 Sycamore Run at Old Freeport Road nr Blawnox, PA

Allegheny County, Pennsylvania

Hydrologic Unit Code 05010009

Latitude 40°29'17", Longitude 79°52'39" NAD83

Drainage area 8.07 square miles

Gage datum 750 feet above NGVD29

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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
17	2009-11-13 11:29	EST	Yes	MM	USGS	1.50	1.10	0.00	0.70	Poor	DebrisLight	NONE
16	2009-09-21 10:29	EDT	Yes	MM	USGS	0.20	0.92	0.00	0.50	Poor	DebrisLight	NONE
15	2009-07-16 13:11	EDT	Yes	MM	USGS	0.41	0.95	0.00	0.80	Poor	Clear	NONE
14	2009-05-05 10:35	EDT	Yes	MM	USGS	12.2	1.56	0.00	0.70	Fair	Clear	NONE
13	2009-03-13 10:41	EDT	Yes	MM	USGS	4.42	1.44	0.01	0.60	Fair	Clear	NONE
12	2009-01-27 13:15	EST	Yes	MM	USGS	2.93	1.31	0.00	0.60	Poor	IceCover	NONE
11	2008-12-15 14:46:36	EST	Yes	MM	USGS	10.5	1.48	-0.01	0.50	Fair	DebrisLight	NONE
10	2008-11-03 10:37:30	EST	Yes	MM	USGS	0.66	1.21	-0.04	0.60	Poor	DebrisLight	NONE
9	2008-08-22 09:35	EDT	Yes	MM	USGS	0.27	0.98	0.00	0.60	Poor	DebrisLight	NONE
8	2008-06-30 10:55	EDT	Yes	MM	USGS	18.3	1.48	-0.01	0.70	Fair	Clear	NONE
7	2008-05-19 10:13	EDT	Yes	MM	USGS	17.1	1.58	-0.01	0.70	Poor	DebrisLight	NONE
6	2008-03-20 12:15	EDT	Yes	MM	USGS	46.9	3.50	0.09	1.10	Fair	Unspecifed	NONE
5	2008-02-06 09:30	EST	Yes	JLM/MM	USGS	59.4	2.18	0.01	0.10	Fair	Clear	NONE
4	2007-12-11 13:45	EST	Yes	MM	USGS	13.9	1.58	0.00	0.70	Fair	Clear	NONE
3	2007-07-19 09:25	EDT	Yes	ATR/ MM	USGS	25.0	1.90	-0.03	0.10	Fair	Clear	NONE
2	2007-07-09 11:17	EDT	Yes	ATR/SMN	USGS	1.84	1.55	0.00	0.40	Fair	Clear	NONE
1	2007-05-23 08:45	EDT	Yes	MM /ATR	USGS	1.92	1.33			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

2009-11-13 11:29

EST

Yes

USGS

1.50

1.10

0.00

0.70

Poor

DebrisLight

NONE

2009-09-21 10:29

EDT

Yes

USGS

0.20

0.92

0.00

0.50

Poor

DebrisLight

NONE

2009-07-16 13:11

EDT

Yes

USGS

0.41

0.95

0.00

0.80

Poor

Clear

NONE

2009-05-05 10:35

EDT

Yes

USGS

12.2

1.56

0.00

0.70

Fair

Clear

NONE

2009-03-13 10:41

EDT

Yes

USGS

4.42

1.44

0.01

0.60

Fair

Clear

NONE

2009-01-27 13:15

EST

Yes

USGS

2.93

1.31

0.00

0.60

Poor

IceCover

NONE

2008-12-15 14:46:36

EST

Yes

USGS

10.5

1.48

-0.01

0.50

Fair

DebrisLight

NONE

2008-11-03 10:37:30

EST

Yes

USGS

0.66

1.21

-0.04

0.60

Poor

DebrisLight

NONE

2008-08-22 09:35

EDT

Yes

USGS

0.27

0.98

0.00

0.60

Poor

DebrisLight

NONE

2008-06-30 10:55

EDT

Yes

USGS

18.3

1.48

-0.01

0.70

Fair

Clear

NONE

2008-05-19 10:13

EDT

Yes

USGS

17.1

1.58

-0.01

0.70

Poor

DebrisLight

NONE

2008-03-20 12:15

EDT

Yes

USGS

46.9

3.50

0.09

1.10

Fair

Unspecifed

NONE

2008-02-06 09:30

EST

Yes

JLM/MM

USGS

59.4

2.18

0.01

0.10

Fair

Clear

NONE

2007-12-11 13:45

EST

Yes

USGS

13.9

1.58

0.00

0.70

Fair

Clear

NONE

2007-07-19 09:25

EDT

Yes

ATR/ MM

USGS

25.0

1.90

-0.03

0.10

Fair

Clear

NONE

2007-07-09 11:17

EDT

Yes

ATR/SMN

USGS

1.84

1.55

0.00

0.40

Fair

Clear

NONE

2007-05-23 08:45

EDT

Yes

MM /ATR

USGS

1.92

1.33

Poor

Clear

NONE