Bader Memorial Lake No. 6 Swimming Beach (Sampling Site 1)

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 - Chapman Merrick County
This Lake is Sampled Weekly.
Toxic Algae Data updated on:
9/28/17
Bacteria (E. coli) data updated:
9/28/17
Level of Microcystin (ppb) E. coli (# per 100 ml)
0 5
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 1, 2017 No .24 0
May 8, 2017 No 0 4
May 15, 2017 No 0.21 12
May 22, 2017 No 0 32
May 29, 2017 No 0 9
June 5, 2017 No 0 84
June 12, 2017 No 0 30
June 19, 2017 No 0 8
June 26, 2017 No 0 2
July 3, 2017 No 0.19 133
July 10, 2017 No 0 49
July 17, 2017 No 0 20
July 24, 2017 No 0 16
July 31, 2017 No 0 10
August 7, 2017 No 0 9
August 14, 2017 No 0.18 9
August 21, 2017 No 0 4
August 28, 2017 No 0.16 5
September 4, 2017 No 0 3.1
September 11, 2017 No 0 7
September 18, 2017 No 0 4
September 25, 2017 No 0 5