Cunningham Lake at East Arm Boat Ramp (Sampling Site 12)

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 - Omaha Douglas County
This Lake is Sampled Weekly.
Toxic Algae Data updated on:
9/29/11
Bacteria (E. coli) data updated:
9/29/11
Level of Microcystin (ppb) E. coli (# per 100 ml)
.3 4
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 0
May 9, 2011 No 0 0
May 16, 2011 No 0 32
May 23, 2011 No 0 23
May 30, 2011 No 0 145
June 6, 2011 No 0 15
June 13, 2011 No 0 27
June 20, 2011 No 0.1 8
June 27, 2011 No 0 306
July 4, 2011 No 0 67
July 11, 2011 No 0 8
July 18, 2011 No 0 65
July 25, 2011 No 0 83
August 1, 2011 No 0 172
August 8, 2011 No 0 15
August 15, 2011 No 0 2
August 22, 2011 No 0 429
August 29, 2011 No 0 0
September 5, 2011 No 0.20 10
September 12, 2011 No 0.1 1961
September 19, 2011 No 0.1 2
September 26, 2011 No .3 4