Medicinal purposes water testing services can provide detailed information on the quality of a water supply, allowing individuals to determine if it is suitable for drinking. Services typically include tests to measure the levels of various contaminants, such as bacteria, viruses, metals, and other chemicals. Additionally, the water's pH, mineral content, and other factors can be tested to ensure safety and quality. Testing services are commonly used by both public and private water suppliers and may be required by state and federal regulations.