Guayanilla Urbano is a large public water system in EPA region 2 that provides tap water for the 00656 zip codes. It has 7 facilities where the water supply was tested for 38 chemical contaminants that impact tap water quality and human health.
All the latest water samples for Guayanilla Urbano had reported contaminant levels that were below unsafe concentration levels.
The latest water samples were taken on November 27th, 2016.