Branched Oak Lake at Liebers Pt. Beach (Sampling Site 5b) |
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.
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, 2016 |
No |
0 |
24 |
May 9, 2016 |
No |
0 |
44 |
May 16, 2016 |
No |
0 |
3 |
May 23, 2016 |
No |
0 |
127 |
May 30, 2016 |
No |
0.21 |
231 |
June 6, 2016 |
No |
0 |
2 |
June 13, 2016 |
No |
0 |
6 |
June 20, 2016 |
No |
0 |
3 |
June 27, 2016 |
No |
0 |
1 |
July 4, 2016 |
No |
0 |
299 |
July 11, 2016 |
No |
0 |
2 |
July 18, 2016 |
No |
0.86 |
29 |
July 25, 2016 |
No |
3.11 |
118 |
August 1, 2016 |
No |
0.5 |
345 |
August 8, 2016 |
No |
2.72 |
7270 |
August 15, 2016 |
No |
0.62 |
91 |
August 22, 2016 |
No |
1.35 |
73 |
August 29, 2016 |
No |
3.67 |
727 |
September 5, 2016 |
No |
1.37 |
32 |
September 12, 2016 |
No |
2.86 |
21 |
September 19, 2016 |
No |
2.28 |
119 |
September 26, 2016 |
No |
2.77 |
133 |