OtterTail Environmental's Mosquito Control Services
  Adult Mosquito Spray Schedule (last updated July 28, 2010)


Weather permitting, spraying will occur between 8:00pm of the date listed and dawn of the following day.

  • July 28, 2010

    • The following neighborhoods within the Boulder County Mosquito Control District:

      • Brownsville/Canfield
      • Fox Run/Willow Glen
      • Hygiene Heights
      • Lake Valley/North Rim
      • Orange Orchard/Palo Park/Pleasant Ridge
      • Park Lake
      • San Lazaro
      • Valmont & 75th
      • Yellowstone Rd.


  • July 29, 2009

    • The following neighborhoods within the City of Westminster:

      • City Hall Area
      • Kettner Reservoir Area

    • The following neighborhoods within the City of Dacono:

      • Old Town
      • Sharpe
      • Sweetgrass
      • The Glen




      Questions? Answers and links to frequently asked questions regarding the pesticides used and general spraying questions are provided on our Pesticide Information and FAQ's web page.

©2010 by OtterTail Environmental, Inc.