Earth City Water Testing 2 years ago ID: #593934 Listed In : Water Service 13818 Rider Trail N, Earth City, MO 63045 314-380-2928 https://earthcitywatertesting.com [email protected] Business Description Earth City Water Testing is a water testing company in Earth City, MO . We offer water testing in residential homes. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Water Testing Water Testing Near Me test my home water