30 standing water sites were larvicided during the week of July 7 - July 13, 2019.
- 4 in Burlington
- 7 in Halton Hills
- 9 in Milton
- 10 in Oakville
The second round of catch basin larviciding has begun in Halton Region and the indicator colour is white.
For more information about West Nile virus, contact Halton Region.