The federal and state MCLs are enforceable and must be met by public drinking water systems. Samples were not analyzed because they were not required or because they are scheduled to be sampled in the near future. Samples were analyzed and the constituent was not found at the detection limit for reporting purposes. No standard exists. Health related standards established by federal and state agencies.
Primary standards are enforceable.
Standards for constituents that effect the aesthetics of water quality. Such as, taste, odor, and appearance. They are not considered a health concern, and are nonenforceable. An overall indicator of the minerals dissolved in water. A measure of the intensity of an odor in water.