Magothy Clearwater 2010 Enterococci cfu/100 ml

  5/20 5/27 6/2 6/9 6/16* 6/23* 6/30* 7/7 7/14* 7/21 7/28 8/4* 8/11 8/18*
Fair Oaks 32   2   52   24   2070 2 6   1  
Black Hole Creek 96 4 20 5 1 11 6 27 92 1 76 50 10 2752
Magothy Manor 12   1   395 36   2 170 22   620 2 4320

6/16*: approx. 0.11" of rain within 24 hours of sampling; 6/23*: approx. 0.2" rain within 24 hours of sampling; 6/30: approx. 0.56" rain within 48 hours of sampling; *7/14: approx. 2.5" rain within 48 hours of sampling; *8/4: approx. 0.5" of rain within 6 hours of sampling; 8/18*: approx. 4.5" rain within 24 hours of sampling. 

Values greater than 104 are shown in red as they are considered unsafe for swimming or recreational use. 

Sally G. Hornor, Prof. of Microbiology, AACC Environmental center, 410 777 2842, sghornor@aacc.edu