GOT A PEST PROBLEMIN WATERLOO?

Rodent urine and droppings can spread hantavirus, salmonella, and leptospirosis in Waterloo households. Signs: ammonia-like smell in enclosed spaces, dark droppings near food, nests of shredded paper or fabric.

Waterloo's mild spring weather triggers massive ant nuptial flights from established colonies. Signs: winged ants on windows and porches in April–May, fresh mounds in lawn, sudden new trails indoors.

Wolf spiders in Waterloo don't build webs — they hunt at night and can be alarming to find indoors. Signs: large hairy spiders running across floors at night, found in basements and garages, eight eyes visible in flashlight beam.

House centipedes in Waterloo are predators that hunt other insects — heavy centipede activity signals a larger pest issue. Signs: fast-moving multi-legged insects near drains, found in damp basements and bathrooms, dead centipedes in sinks.

Aggressive nesters under eaves and in walls of Waterloo homes each summer. Signs: papery nests, increased activity near roof overhangs and outdoor areas.

A single bed bug can lay 500 eggs in a lifetime — infestations grow quickly in Waterloo homes without intervention. Signs: bites on exposed skin while sleeping, blood spots on pillowcases, dark spots in mattress piping.