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

PROVISIONAL DATA SUBJECT TO REVISION

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> Rating Information
This station managed by the Sacramento Field Office.

Available Parameters Available Period
  
2007-10-01  2025-10-31
2006-10-13  2025-10-31
2007-10-01  2025-10-31
2007-10-25  2025-10-31
2022-10-30  2025-10-31
2007-10-01  2020-02-27
2020-02-28  2025-10-31







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 9.3 10-31-2025   02:15 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 91.7 10-31-2025   02:15 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 31 based on 18 water years of record more
Min
(2021)		 25th
percen-
tile		 Median 75th
percen-
tile		 Most Recent
Instantaneous
Value Oct 31		 Mean Max
(2017)
4.06 11 28 81 91.7 133 1140

Gage height, feet
Most recent instantaneous value: 7.98 10-31-2025   02:15 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: 24 10-31-2025   02:15 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: 3821.63 10-31-2025   02:15 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 10-31-2025   02:15 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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