Please remember to empty any containers on your property holding water that may produce mosquitoes 

Northwest Mosquito Abatement District              

Located in Northwest Cook County, Illinois


The District

About Us

Operational Overview

Map of the District

Mosquito Update NewsletterNewsletter update!

Mosquito Spraying Schedule CCrews continue treating water areas that produce mosquitoes. During June; stormwater street and backyard catch basins will also be treated.CCc

Mosquito Spray FAQ's

NWMAD Contacts

Seasonal Job OpportunitiesStill Hiring for 2010 Season!

Full-time Job Opportunities

 Protecting Yourself from Mosquitoes

Identifying Mosquito Production Sites Around Your Homei

Report a Water Site Producing Mosquitoes to NWMAD

Products Available for Use Around the HomeNEW effective non-DEET repellents!

Page updated

The Northwest Mosquito Abatement District was organized in April, 1956 and formed by public election in nine townships.  Boundaries encompass the Cook County townships of Barrington, Palatine, Wheeling, Hanover, Schaumburg, Elk Grove Village, Maine, 1 sq. mile of Norwood Park and 6 sq. miles of Northfield. This is a land area of approximately 242 sq. miles. The Northwest Mosquito Abatement District's main office is located in Wheeling and  2 seasonal auxiliary facilities located in Hoffman Estates, and Elk Grove Village. 

West Nile Virus Information

WNV activity in NWMAD

 Zika Virus