Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
* IMPORTANT: Next Generation Station Page

USGS 01646000 DIFFICULT RUN NEAR GREAT FALLS, VA

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

Current shift adjusted stage-discharge rating table. These tab delimited tables are updated daily and can change frequently. If you use these ratings, it is important that you update often so that you have the most current version.
What is a shift adjusted stage-discharge rating?

This station managed by the Richmond Field Office.

Available Parameters Available Period
  
2007-10-02  2020-06-06
2003-10-01  2020-06-06
2020-02-07  2020-06-06
2007-10-02  2020-06-06
2012-10-11  2020-06-06
2012-10-11  2020-06-06
2017-08-10  2020-06-06
2012-10-19  2020-06-06







 (7)
 

  -- or --

 


 

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 22.7 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




Discharge, cubic feet per second

Most recent instantaneous value: 361 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      


Daily discharge, cubic feet per second -- statistics for Jun 6 based on 85 water years of record more
Min
(1955)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1983)
Most Recent
Instantaneous
Value Jun 6
11.0 29 42 50 59 222 361


Gage height, feet

Most recent instantaneous value: 4.96 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




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

Most recent instantaneous value: 160 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 7.7 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




pH, water, unfiltered, field, standard units

Most recent instantaneous value: 6.6 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




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: 84.5 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), [YSI EXO]"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      




Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.75 06-06-2020   01:15 EDT
Graph of

Add up to 2 more sites and replot for "Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen"

?
 


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert