Natural Resources Staff Spray Areas - City of Longmont Skip to main content

The following locations are scheduled to be sprayed November 9-13, 2026.

Natural Resources AreaTarget SpeciesChemical Trade Name
perimeter of Union Reservoircanada thistle, hoary cress, perennial pepperweedmilestone, telar xp
Peschel Open Spacecanada thistle, hoary cress, perennial pepperweedmilestone, telar xp
Sherwood Open Spacecanada thistle, hoary cress, perennial pepperweedmilestone, telar xp
Sandstone Ranch Nature Areacanada thistle, hoary cress, perennial pepperweedmilestone, telar xp