Tap and WellTreasure Valley water, from the public record

Lead in Robie Creek water

1 system serving Robie Creek detected Lead in the last 36 months. The federal action level is 15.0ppb.

These results are from sampled homes in the system, not from your tap. Home plumbing can add lead and copper. First-draw and flushed samples differ.

System36 mo maxLatestStatusLast sample
Wilderness Ranch Owners Association Inc.4.0ppb4.0ppbDetected2026-09-14
Infants and children who drink water containing lead in excess of the action level could experience delays in their physical or mental development. Adults could experience kidney problems or high blood pressure.EPA, quoted. This site does not paraphrase health guidance; for infants and pregnancy, read the agency text as written.

Lead in Treasure Valley drinking water. Robie Creek 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.