Public Notices

The March board meeting will be held at the district facility in St. Helens on the 26th at 6:30 PM.


Attention Columbia County,

Beginning in the month of April, Columbia Drainage Vector Control will be out treating for mosquitoes.

For questions and concerns, please call: 503.397.2898. Thanks!



CDVCD is doing a ‘Tick Survey’ this season from March – July 2019! If you have any kind of tick that you’d like to bring to us, please also try to give the following information about the tick if possible:

1. Date of collection?
2. Coordinates found at?
3. Animal removed from?

Drop by the office at: 
58443 Old Portland RD. St. Helens, Or 97051.
Our hours are:
Mon – Fri (8 – 4:30).
Phone contact is: (503) 397-2898.
Thank you everyone!