Plan ahead! Both the Castle Rock and Lone Tree Health Department offices will be closed on Tuesday, Nov. 19 from 11:45 a.m. – 1:45 p.m.
Plan ahead! Both the Castle Rock and Lone Tree Health Department offices will be closed on Tuesday, Nov. 19 from 11:45 a.m. – 1:45 p.m.
Douglas County Health Department’s Environmental Health Division regulates septic systems to protect water sources from contamination. Learn more about safe drinking water, private wells, and water testing.
