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DESCRIPTION:

Latitude 46°30'39.28",   Longitude 112°47'22.87"   NAD83

Powell County, Montana, Hydrologic Unit 17010201

Drainage area: 1,130 square miles

Datum of gage: 4,350 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2009-03-01	2024-11-06
Daily Data
Temperature, water, degrees Celsius	2017-03-29	2024-11-05	4176
Discharge, cubic feet per second	2009-03-01	2024-11-20	5744
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-04-01	2024-11-05	1899
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2018-10-31	2024-11-05	3057
Suspended sediment concentration, from uncalibrated sensor, milligrams per liter	2018-10-30	2020-10-20	1352
Daily Statistics
Temperature, water, degrees Celsius	2017-03-29	2024-09-04	1330
Discharge, cubic feet per second	2009-03-01	2024-07-31	5632
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-04-01	2024-09-04	571
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2018-10-31	2024-09-04	957
Suspended sediment concentration, from uncalibrated sensor, milligrams per liter	2018-10-31	2020-10-20	440
Monthly Statistics
Temperature, water, degrees Celsius	2017-03	2024-09
Discharge, cubic feet per second	2009-03	2024-07
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022-04	2024-09
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2018-10	2024-09
Suspended sediment concentration, from uncalibrated sensor, milligrams per liter	2018-10	2020-10
Annual Statistics
Temperature, water, degrees Celsius	2017	2024
Discharge, cubic feet per second	2009	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2022	2024
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2019	2024
Suspended sediment concentration, from uncalibrated sensor, milligrams per liter	2019	2021
Peak streamflow	2009-06-01	2023-06-09	15
Field measurements	2009-02-19	2024-10-01	138
Field/Lab water-quality samples	2009-02-19	2023-11-02	192
Water-Year Summary	2009	2023	15
Revisions	Loading...

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