Branched Oak Lake Area 10 Beach (Sampling Site 5a) |
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 7, 2018 |
No |
0 |
3 |
May 14, 2018 |
No |
0 |
14 |
May 21, 2018 |
No |
0 |
12 |
May 28, 2018 |
No |
0 |
19 |
June 4, 2018 |
No |
0 |
46 |
June 11, 2018 |
No |
0.86 |
24 |
June 18, 2018 |
No |
0.6 |
2 |
June 25, 2018 |
No |
0 |
228 |
July 2, 2018 |
No |
0.15 |
3 |
July 9, 2018 |
No |
0.39 |
6 |
July 16, 2018 |
|
|
|
July 23, 2018 |
|
|
|
July 30, 2018 |
|
|
|
August 6, 2018 |
|
|
|
August 13, 2018 |
|
|
|
August 20, 2018 |
|
|
|
August 27, 2018 |
|
|
|
September 3, 2018 |
|
|
|
September 10, 2018 |
|
|
|
September 17, 2018 |
|
|
|
September 24, 2018 |
|
|
|
October 1, 2018 |
|
|
|