WMAUA Miner Flat is a large public water system in EPA region 9 that provides tap water for the 85911, 85935 zip codes. It has 5 facilities where the water supply was tested for 68 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 36.37 µg/L. The maximum reported level of Manganese was 920 µg/L. Some (1 of 8 or 13%) of the latest water samples showed levels of Manganese that were at or above unsafe concentration levels. There were 2 contamintants found in the WMAUA Miner Flat water supply at levels that were above the minimum reporting level. 1 of the contaminants were above the reference level, which means they may pose a risk to human health.
The latest water samples were taken on February 13th, 2025.