The river level at Westham in Richmond is 3.4 feet. Although this is exceptionally low, it still doesn't make the list of the all-time lowest...yet. Here is the list:
1) 2.00 ft on 09/22/1966
2) 2.94 ft on 10/21/1968
3) 2.94 ft on 10/10/1970
4) 3.00 ft on 09/25/1936
5) 3.00 ft on 09/17/1943
6) 3.12 ft on 09/30/1981
You can find more about river levels at the following links:
http://water.weather.gov/ahps2/index.php?wfo=akq
http://waterwatch.usgs.gov/?m=real&r=va&w=map
