USGS 11274790 TUOLUMNE R A GRAND CYN OF TUOLUMNE AB HETCH HETCHY

PROVISIONAL DATA SUBJECT TO REVISION

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This station managed by the Sacramento Field Office.

Available Parameters Available Period
  
2007-10-01  2025-10-30
2006-10-13  2025-10-30
2007-10-01  2025-10-30
2007-10-25  2025-10-30
2022-10-30  2025-10-30
2007-10-01  2020-02-27
2020-02-28  2025-10-30







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 9.0 10-30-2025   15:00 PDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 95.1 10-30-2025   15:00 PDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 30 based on 18 water years of record more
Min
(2021)
25th
percen-
tile
Median 75th
percen-
tile
Most Recent
Instantaneous
Value Oct 30
Mean Max
(2017)
4.26 9.5 20 91 95.1 161 1550


Gage height, feet

Most recent instantaneous value: 8.01 10-30-2025   15:00 PDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 23 10-30-2025   15:00 PDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Stream water level elevation above NAVD 1988, in feet

Most recent instantaneous value: 3821.66 10-30-2025   15:00 PDT
Graph of  Stream water level elevation above NAVD 1988, in feet

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [YSI 6136]
 
-- Data temporarily unavailable for the time period specified --


Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [YSI EXO]

Most recent instantaneous value: 1.6 10-30-2025   15:00 PDT
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [YSI EXO]

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