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USGS 03432100 HARPETH RIVER AT MCDANIEL, TN

PROVISIONAL DATA SUBJECT TO REVISION

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This site is operated in cooperation with the:

Harpeth River Watershed Association
HRWA logo

and

Tennessee Wildlife Resources Agency
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> Rating Information
This station managed by the Nashville Field Office.

Available Parameters Available Period
  
2008-10-01  2026-10-15
2007-10-01  2013-05-06
2007-10-01  2026-09-15
2026-06-17  2026-10-15
2008-10-01  2026-10-15
2014-08-15  2026-10-15
2024-12-05  2026-10-15
2007-10-01  2012-09-30
2024-12-05  2026-10-15
2025-01-27  2026-10-15







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.6 10-15-2026   11:30 CDT
Graph of Temperature, water, degrees Celsius

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Precipitation, total, inches
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 0.00 09-15-2026   09:00 CDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 15 based on 5 water years of record more
Most Recent
Instantaneous
Value Oct 15		 Min
(2011)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2010)
0.00 0.01 0.03 1.2 117 291 576

Gage height, feet
Most recent instantaneous value: 0.61 10-15-2026   11:30 CDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 450 10-15-2026   11:30 CDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 1.2 10-15-2026   10:30 CDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.5 10-15-2026   11:30 CDT
Graph of pH, water, unfiltered, field, standard units

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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), 1, [YSI Environmental, sensor 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), [Insitu AquaTroll]
Most recent instantaneous value: 83.8 10-15-2026   11:30 CDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [Insitu AquaTroll]

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.6 10-15-2026   11:30 CDT
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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