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DESCRIPTION:

Latitude 45°28'49",   Longitude 122°01'28"   NAD27

Multnomah County, Oregon, Hydrologic Unit 17080001

Drainage area: 5.46 square miles

Datum of gage: 1,480 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2024-04-18
Daily Data
Temperature, water, degrees Celsius	1977-10-27	2024-04-18	49734
Discharge, cubic feet per second	1975-10-01	2024-04-17	17732
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1977-10-27	2024-04-18	43431
pH, water, unfiltered, field, standard units	1990-08-31	1992-09-30	1152
Turbidity, water, unfiltered, broad band light source (400-680 nm), detection angle 90 +-30 degrees to incident light, nephelometric turbidity units (NTU)	1990-10-04	1994-09-30	3442
Suspended sediment concentration, milligrams per liter	1977-10-24	1986-09-29	2977
Suspended sediment discharge, short tons per day	1977-10-01	1986-09-29	3286
Daily Statistics
Temperature, water, degrees Celsius	1977-10-27	2023-10-02	16369
Discharge, cubic feet per second	1975-10-01	2023-10-02	17534
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1977-10-27	2023-12-11	16173
Suspended sediment concentration, milligrams per liter	1977-10-24	1986-09-29	2977
Suspended sediment discharge, short tons per day	1977-10-01	1986-09-29	3286
Monthly Statistics
Temperature, water, degrees Celsius	1977-10	2023-10
Discharge, cubic feet per second	1975-10	2023-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1977-10	2023-12
Suspended sediment concentration, milligrams per liter	1977-10	1986-09
Suspended sediment discharge, short tons per day	1977-10	1986-09
Annual Statistics
Temperature, water, degrees Celsius	1978	2024
Discharge, cubic feet per second	1976	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1978	2024
Suspended sediment concentration, milligrams per liter	1978	1986
Suspended sediment discharge, short tons per day	1978	1986
Peak streamflow	1975-12-01	2022-11-05	48
Field measurements	1975-12-04	2024-03-25	293
Field/Lab water-quality samples	1975-10-08	1993-09-27	497
Water-Year Summary	2006	2023	18
Revisions	Loading...

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