USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 030859558 McClarens Run, Cliff Mine Rd, nr Coraopolis Hts PA

Allegheny County, Pennsylvania

Hydrologic Unit Code 05030101

Latitude 40°27'31", Longitude 80°11'26" NAD83

Drainage area 6.8 square miles

Gage datum 860 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
11	2025-08-11 13:18:30	EDT	Yes	SEB	USGS	1.00	2.57	0.00	0.70	Poor	VegetationModerate	NONE
10	2025-06-18 11:29:03	EDT	Yes	SEB	USGS	7.48	2.88	0.01	0.50	Poor	VegetationLight	NONE
9	2025-05-05 11:53:54	EDT	Yes	SEB	USGS	14.7	3.17	0.01	0.40	Poor	VegetationModerate	NONE
8	2025-01-14 10:21:32	EST	Yes	ZSH	USGS	2.78	2.93	0.00	0.50	Poor	IceShore	NONE
7	2024-11-07 07:53:37	EST	Yes	ZSH	USGS	1.00	2.63	0.00	0.50	Fair	DebrisModerate	NONE
6	2024-09-12 11:32:36	EDT	Yes	ZSH	USGS	1.27	2.59	0.00	1.00	Good	DebrisLight	NONE
5	2024-08-02 11:11:42	EDT	Yes	KNF/APH/LAA/	USGS	120	4.17	-0.11	0.30	Poor	DebrisModerate	NONE
4	2024-07-31 11:42:50	EDT	Yes	KNF/APH	USGS	7.88	2.94	-0.01	1.90	Fair	VegetationLight	NONE
3	2024-07-31 11:29:38	EDT	Yes	KNF/APH	USGS	8.50	2.94	0.01	1.50	Poor	VegetationLight	NONE
2	2024-07-11 13:54:16	EDT	Yes	ETH/APH	USGS	1.15	2.58	0.00	0.80	Fair		NONE
1	2023-08-30 09:15:37	EDT	Yes	LWE	USGS	1.70				Good	DebrisLight	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

2025-08-11 13:18:30

EDT

Yes

SEB

USGS

1.00

2.57

0.00

0.70

Poor

VegetationModerate

NONE

2025-06-18 11:29:03

EDT

Yes

SEB

USGS

7.48

2.88

0.01

0.50

Poor

VegetationLight

NONE

2025-05-05 11:53:54

EDT

Yes

SEB

USGS

14.7

3.17

0.01

0.40

Poor

VegetationModerate

NONE

2025-01-14 10:21:32

EST

Yes

ZSH

USGS

2.78

2.93

0.00

0.50

Poor

IceShore

NONE

2024-11-07 07:53:37

EST

Yes

ZSH

USGS

1.00

2.63

0.00

0.50

Fair

DebrisModerate

NONE

2024-09-12 11:32:36

EDT

Yes

ZSH

USGS

1.27

2.59

0.00

1.00

Good

DebrisLight

NONE

2024-08-02 11:11:42

EDT

Yes

KNF/APH/LAA/

USGS

120

4.17

-0.11

0.30

Poor

DebrisModerate

NONE

2024-07-31 11:42:50

EDT

Yes

KNF/APH

USGS

7.88

2.94

-0.01

1.90

Fair

VegetationLight

NONE

2024-07-31 11:29:38

EDT

Yes

KNF/APH

USGS

8.50

2.94

0.01

1.50

Poor

VegetationLight

NONE

2024-07-11 13:54:16

EDT

Yes

ETH/APH

USGS

1.15

2.58

0.00

0.80

Fair

NONE

2023-08-30 09:15:37

EDT

Yes

LWE

USGS

1.70

Good

DebrisLight

NONE