Cub Creek Lake # 12A at North Beach (Sampling Site 11)

The table below shows the most recent sampling information for  toxic algae (Microcystin) and bacteria (E.coli) ,
Samples are typically collected on Monday and posted on the web site on Thursday or Friday.

Nearest City - Plymouth Jefferson County
This Lake is Sampled Weekly.
Toxic Algae Data updated on:
9/29/11
Bacteria (E. coli) data updated:
9/28/11
Level of Microcystin (ppb) E. coli (# per 100 ml)
0.02 56
Toxic Algae (Microcystin) Information
For more information about toxic algae and its potential health effects.
Bacteria (E. coli) Information
For more information about bacteria and its potential health effects.
This Lake is NOT on Toxic Algae Health Alert.


On the table below, the level to trigger a toxic algae Health Alert is 20 parts per billion for the toxin Microcystin. Health Alerts stay in effect until the level stays below 20 ppb for two consecutive weeks
In the Bacteria (E.coli) column, a single sample of 235 counts (or higher) per 100 ml is considered a higher risk for illness through ingestion
.
Week Starting Weekly Health Alert Level of Microcystin (ppb) E. coli (# per 100 ml)
May 2, 2011 No 0 4
May 9, 2011 No 0.02 13
May 16, 2011 No 0 37
May 23, 2011 No .02 12033
May 30, 2011 No 0.02 1414
June 6, 2011 No .07 46
June 13, 2011 No 0.17 93
June 20, 2011 No 0.13 69
June 27, 2011 No 0.06 517
July 4, 2011 No 0.16 118
July 11, 2011 No 0 2224
July 18, 2011 No 0.02 105
July 25, 2011 No 0.08 77
August 1, 2011 No 0 345
August 8, 2011 No 0.06 219
August 15, 2011 No 0 93
August 22, 2011 No 0.24 7270
August 29, 2011 No 0.15 921
September 5, 2011 No 0.09 210
September 12, 2011 No 0.11 113
September 19, 2011 No 0.03 29
September 26, 2011 No 0.02 56