Stream Gaging Station Information

STREAM GAGING STATION INFORMATION

SAN GABRIEL RIVER
below Cogswell Dam
STATION NO. F209-R


RECORDER: Continuous water stage.

METHOD OF MEASUREMENT: Wading or from cable car.

DRAINAGE AREA: 41.0 square miles.

LOCATION: On the left (northeast) bank of the west fork of the San Gabriel River approximately 7 miles above junction of the east and west forks and 0.5 mile downstream from Cogswell Dam. Elevation of zero gage is height 2083.37 feet.

REGULATION: 40.4 square miles regulated by Cogswell Dam, 0.6 square mile unregulated.

DIVERSION: None.

CHANNEL: Sand,gravel, and boulders.

CONTROL: Concrete control with low flow notch about 35 feet below the station.

LENGTH OF RECORD: October 1, 1933 to October 1, 1967, and from October 1, 1988 to date.

REMARKS:

 

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