Boating safety tips are available from the U.S. Coast Guard.

NOTE: During cold periods, gage height and streamflow information may be adversely affected by ice.

USGS 07021000 Castor River at Zalma, MO

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
This station managed by the Rolla Field Office.

Available Parameters Available Period
  
2001-01-10  2025-09-11
2007-10-01  2025-09-11







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 67.6 09-11-2025   10:45 CDT
Graph of Discharge, cubic feet per second

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

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Sep 11 based on 96 water years of record more
Min
(1954)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Sep 11		 Median 75th
percen-
tile		 Mean Max
(1951)
24.0 55 67.6 74 123 134 2160

Gage height, feet
Most recent instantaneous value: 1.04 09-11-2025   10:45 CDT
Graph of Gage height, feet

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

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |