Recall that when we were talking about no swim advisories last week we wondered about the times the samples were taken. I put an email request into the page that shows results, but didn't have the time of tests. Below is the response I got from the health department today. Note that on 10/24 high tide was at 0802, and when they retested on 10/26 high tide was at 0930. So the first test was after high tide, but closer to high tide than low tide, and the retest was taken 25 minutes away from high tide. Seems from the email though that tests are done in the morning regardless of the tide.
Samples are normally collected in the morning in Palm Beach County. Phil Foster Park was sampled Monday, 10/24/2022, at 10:35 AM and Wednesday, 10/26/2022, at 9:55 AM. The Wednesday sample was a resample in response to the poor result from Monday’s sample. Samples are collected in the morning due to the time needed to complete the sample run and then have the laboratory process the samples.
If samples show poor results then an advisory will be issued and normally a resample will be conducted for the beach in question. Depending on circumstances more than one resample may collected but most resamples show water quality will have improved. Before an advisory is lifted testing will have to show improved water quality.
Samples are normally collected in the morning in Palm Beach County. Phil Foster Park was sampled Monday, 10/24/2022, at 10:35 AM and Wednesday, 10/26/2022, at 9:55 AM. The Wednesday sample was a resample in response to the poor result from Monday’s sample. Samples are collected in the morning due to the time needed to complete the sample run and then have the laboratory process the samples.
If samples show poor results then an advisory will be issued and normally a resample will be conducted for the beach in question. Depending on circumstances more than one resample may collected but most resamples show water quality will have improved. Before an advisory is lifted testing will have to show improved water quality.