Johnson County says Public Health Survey Still ‘Successful’ Despite Extreme Heat During Door-Knocking August 24, 2019 | No Comments Public Health Department had sent out volunteers to go door-to-door knocking to conduct surveys to get feedback from the community. However, the days were cut short due to the extreme heat weather. https://www.kcrg.com/content/news/Johnson-County-says-public-health-survey-still-successful-despite-extreme-heat-during-door-knocking-547611461.html highlights | Tags: CDC Casper, extreme heat, ICYMI, JCPH