STREAM GAGING STATION INFORMATION
at Loftus Drive
STATION NO. F318-R
RECORDER: 5 min. interval data logger.
METHOD OF MEASUREMENT: Low flows measured by wading. High flows measured from upstream side of East Loftus Drive bridge.
DRAINAGE AREA: 22.8 square miles.
LOCATION: On the west wall of the channel 52 feet above the centerline of East Loftus Drive bridge, 1.3 miles west of City of El Monte.
REGULATION: Partly regulated by Eaton Dam.
DIVERSION: The Pasadena Water Department diverts some water just above the mouth of Eaton Canyon. Public Works diverts water to spreading grounds below Eaton Dam and below Huntington Drive.
CHANNEL: Rectangular concrete, 60 feet wide by 11.3 feet tall.
CONTROL: Channel forms control.
LENGTH OF RECORD: 1956 to date.
HISTORICAL DATA (zip text file)