R18-4-209. Unsafe Supplies

The Department may order a public water system to disconnect a source to protect the public health from an acute health risk that is attributable to the source. An acute health risk is posed when one of the following occurs: 1. A violation of a MCL for total coliform and fecal coliform or E. coli are present that is attributable to the source, 2. A violation of the MCL for nitrate or nitrite that is attributable to the source, or 3. An occurrence of a waterborne disease outbreak that is attributable to the source.