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  2026-01-28
2006-10-13  2026-01-28
2007-10-01  2026-01-28
2007-10-25  2026-01-28
2023-01-28  2026-01-28
2007-10-01  2020-02-27
2020-02-28  2026-01-28







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 2.2 01-28-2026   09:45 PST
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 205 01-28-2026   09:45 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Jan 28 based on 17 water years of record more
Min
(2014)		 25th
percen-
tile		 Mean Median Most Recent
Instantaneous
Value Jan 28		 75th
percen-
tile		 Max
(2017)
18.8 68 154 155 205 220 368

Gage height, feet
Most recent instantaneous value: 8.74 01-28-2026   09:45 PST
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 25 01-28-2026   09:45 PST
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: 3822.39 01-28-2026   09:45 PST
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]
 
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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 EXO]
Most recent instantaneous value: 1.7 01-28-2026   09:45 PST
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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