USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 03085049 Nine Mile Run near Swissvale, PA

Allegheny County, Pennsylvania

Hydrologic Unit Code 05020005

Latitude 40°25'33.3", Longitude 79°54'23.1" NAD83

Drainage area 5.31 square miles

Gage datum 790 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
28	2009-11-18 13:53	EST	Yes	MM	USGS	0.66	4.40	0.00	0.70	Poor	Clear	NONE
27	2009-09-30 14:13	EDT	Yes	MM	USGS	1.54	4.50	0.00	0.50	Poor	DebrisLight	NONE
26	2009-08-19 13:44	EDT	Yes	MM	USGS	0.73	4.42	0.00	0.80	Poor	Clear	NONE
24	2009-05-04 11:33	EDT	Yes	MM	USGS	37.5	4.82	-0.50	0.60	Fair	Clear	NONE
23	2009-04-29 13:13	EDT	Yes	MM	USGS	1.31	4.14	0.00	0.80	Fair	Clear	NONE
22	2009-03-11 10:04	EDT	Yes	MM	USGS	1.49	4.15	0.00	0.70	Good	Clear	NONE
21	2009-02-12 10:17:30	EST	Yes	JLM/MM	USGS	4.58	4.26	0.00	0.20	Fair	Clear	NONE
20	2009-01-23 13:30	EST	Yes	MM	USGS	2.01	4.16	0.06	0.70	Poor	IceCover	NONE
19	2008-12-18 13:53	EST	Yes	MM	USGS	1.72	4.15	0.00	0.50	Fair	Clear	NONE
18	2008-10-22 10:59	EDT	Yes	MM	USGS	0.59	4.12	0.00	0.50	Fair	DebrisModerate	NONE
17	2008-08-27 14:08	EDT	Yes	MM	USGS	0.41	4.10	0.00	0.70	Fair	Clear	NONE
16	2008-06-26 12:27	EDT	Yes	LJF/ MM	USGS	2.77	4.10	-0.03	0.70	Fair	Clear	NONE
15	2008-05-12 12:00	EDT	Yes	MM	USGS	5.60	4.18	-0.02	0.80	Fair	Clear	NONE
14	2008-03-03 11:23	EST	Yes	MM	USGS	10.7	4.26	0.10	0.60	Poor	Clear	NONE
13	2008-01-28 13:15	EST	Yes	MM	USGS	1.83	3.96	0.00	0.60	Fair	IceShore	NONE
12	2007-12-10 13:02	EST	Yes	MM	USGS	4.88	4.14	-0.04	0.60	Fair	Clear	NONE
11	2007-10-22 13:55	EDT	Yes	MM	USGS	0.36	3.68	0.07	0.70	Poor	Clear	NONE
10	2007-08-09 10:15	EDT	Yes	atr/mm	USGS	41.2	4.99	0.00	0.10	Fair	Unspecifed	NONE
9	2007-08-09 10:00	EDT	Yes	atr/mm	USGS	47.5	5.13	0.00	0.10	Fair	Unspecifed	NONE
8	2007-08-06 14:52	EDT	Yes	atr/sn	USGS	3.85	4.34	0.00	0.10	Poor	Unspecifed	NONE
7	2007-08-06 08:30	EDT	Yes	atr/sn	USGS	6.76	4.47	0.00	0.10	Poor	Unspecifed	NONE
6	2007-08-06 08:15	EDT	Yes	atr/sn	USGS	7.29	4.47	-0.01	0.10	Poor	Unspecifed	NONE
5	2007-05-29 11:05	EDT	Yes	mm	USGS	0.88	4.27	0.00	0.90	Poor	Clear	NONE
4	2007-03-08 14:40	EST	Yes	atr	USGS	3.46	4.56	0.00	0.20	Fair	Clear	NONE
3	2006-12-11 13:16	EST	Yes	atr/mm	USGS	1.74	4.38	-0.01	0.50	Fair	Clear	NONE
2	2006-08-31 13:03	EDT	Yes	ATR	USGS	0.58	4.15	0.00	0.60	Poor	Clear	NONE
1	2006-06-26 09:24	EDT	Yes	ATR/MG	USGS	1.04	4.25	0.00	0.70	Fair	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

2009-11-18 13:53

EST

Yes

USGS

0.66

4.40

0.00

0.70

Poor

Clear

NONE

2009-09-30 14:13

EDT

Yes

USGS

1.54

4.50

0.00

0.50

Poor

DebrisLight

NONE

2009-08-19 13:44

EDT

Yes

USGS

0.73

4.42

0.00

0.80

Poor

Clear

NONE

2009-05-04 11:33

EDT

Yes

USGS

37.5

4.82

-0.50

0.60

Fair

Clear

NONE

2009-04-29 13:13

EDT

Yes

USGS

1.31

4.14

0.00

0.80

Fair

Clear

NONE

2009-03-11 10:04

EDT

Yes

USGS

1.49

4.15

0.00

0.70

Good

Clear

NONE

2009-02-12 10:17:30

EST

Yes

JLM/MM

USGS

4.58

4.26

0.00

0.20

Fair

Clear

NONE

2009-01-23 13:30

EST

Yes

USGS

2.01

4.16

0.06

0.70

Poor

IceCover

NONE

2008-12-18 13:53

EST

Yes

USGS

1.72

4.15

0.00

0.50

Fair

Clear

NONE

2008-10-22 10:59

EDT

Yes

USGS

0.59

4.12

0.00

0.50

Fair

DebrisModerate

NONE

2008-08-27 14:08

EDT

Yes

USGS

0.41

4.10

0.00

0.70

Fair

Clear

NONE

2008-06-26 12:27

EDT

Yes

LJF/ MM

USGS

2.77

4.10

-0.03

0.70

Fair

Clear

NONE

2008-05-12 12:00

EDT

Yes

USGS

5.60

4.18

-0.02

0.80

Fair

Clear

NONE

2008-03-03 11:23

EST

Yes

USGS

10.7

4.26

0.10

0.60

Poor

Clear

NONE

2008-01-28 13:15

EST

Yes

USGS

1.83

3.96

0.00

0.60

Fair

IceShore

NONE

2007-12-10 13:02

EST

Yes

USGS

4.88

4.14

-0.04

0.60

Fair

Clear

NONE

2007-10-22 13:55

EDT

Yes

USGS

0.36

3.68

0.07

0.70

Poor

Clear

NONE

2007-08-09 10:15

EDT

Yes

atr/mm

USGS

41.2

4.99

0.00

0.10

Fair

Unspecifed

NONE

2007-08-09 10:00

EDT

Yes

atr/mm

USGS

47.5

5.13

0.00

0.10

Fair

Unspecifed

NONE

2007-08-06 14:52

EDT

Yes

atr/sn

USGS

3.85

4.34

0.00

0.10

Poor

Unspecifed

NONE

2007-08-06 08:30

EDT

Yes

atr/sn

USGS

6.76

4.47

0.00

0.10

Poor

Unspecifed

NONE

2007-08-06 08:15

EDT

Yes

atr/sn

USGS

7.29

4.47

-0.01

0.10

Poor

Unspecifed

NONE

2007-05-29 11:05

EDT

Yes

USGS

0.88

4.27

0.00

0.90

Poor

Clear

NONE

2007-03-08 14:40

EST

Yes

atr

USGS

3.46

4.56

0.00

0.20

Fair

Clear

NONE

2006-12-11 13:16

EST

Yes

atr/mm

USGS

1.74

4.38

-0.01

0.50

Fair

Clear

NONE

2006-08-31 13:03

EDT

Yes

ATR

USGS

0.58

4.15

0.00

0.60

Poor

Clear

NONE

2006-06-26 09:24

EDT

Yes

ATR/MG

USGS

1.04

4.25

0.00

0.70

Fair

Clear

NONE