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DESCRIPTION:

Latitude 45°29'40",   Longitude 122°02'05"   NAD27

Multnomah County, Oregon, Hydrologic Unit 17080001

Drainage area: 8.32 square miles

Datum of gage: 1,065 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-10-01	2024-04-25
Daily Data
Temperature, water, degrees Celsius	1978-10-04	2024-04-25	48863
Discharge, cubic feet per second	1965-08-01	2024-04-24	21435
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-10-04	2024-04-25	48217
pH, water, unfiltered, field, standard units	1980-10-17	1992-09-30	2104
Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)	1990-09-30	1994-09-30	4051
Suspended sediment concentration, milligrams per liter	1978-10-05	1986-05-23	2459
Suspended sediment discharge, short tons per day	1978-10-01	1986-09-29	2910
Daily Statistics
Temperature, water, degrees Celsius	1978-10-04	2023-10-05	16056
Discharge, cubic feet per second	1965-08-01	2023-11-28	21304
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-10-04	2023-11-28	15908
Suspended sediment concentration, milligrams per liter	1978-10-05	1986-05-23	2459
Suspended sediment discharge, short tons per day	1978-10-01	1986-09-29	2910
Monthly Statistics
Temperature, water, degrees Celsius	1978-10	2023-10
Discharge, cubic feet per second	1965-08	2023-11
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978-10	2023-11
Suspended sediment concentration, milligrams per liter	1978-10	1986-05
Suspended sediment discharge, short tons per day	1978-10	1986-09
Annual Statistics
Temperature, water, degrees Celsius	1979	2024
Discharge, cubic feet per second	1965	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1979	2024
Suspended sediment concentration, milligrams per liter	1979	1986
Suspended sediment discharge, short tons per day	1979	1986
Peak streamflow	1966-01-14	2022-11-04	58
Field measurements	1977-12-14	2024-01-09	298
Field/Lab water-quality samples	1971-03-14	1984-01-28	1161
Water-Year Summary	2006	2023	17
Revisions	Loading...

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