Tap and WellTreasure Valley water, from the public record

Nitrite (as N) in Nampa water

No system serving Nampa detected Nitrite (as N) in the last 36 months of results we hold. The federal MCL is 1.00ppm.

System36 mo maxLatestStatusLast sample
Infants below the age of six months who drink water containing nitrite in excess of the MCL could become seriously ill.EPA, quoted. This site does not paraphrase health guidance.

Nitrite (as N) in Treasure Valley drinking water. Nampa water quality.

Numbers are the system's samples at its taps and wells, not yours. Lead and copper are 90th percentiles from sampled homes. Well pages are nearby-sample estimates. Health text restates EPA and DEQ. Methodology.