Spatial Characterization of Water quality for human consumption from well in the county of Barcarena - PA

The exploitation of groundwater in the world assumes an important role due to its low cost, but this facility makes it more vulnerable contamination. In context, study characterized physical-chemical, toxicological and microbiological aspects 165 samples water for human consumption from wells different sources supply county Barcarena-PA, which is divided into two regions: Barcarena headquarters Industrial, period 2017 2019. A quality index was prepared assess standard. Total Coliform bacteria were detected 43.64% E. coli 15.76% samples, most untreated. Considering physical-chemical parameters, some, such as pH aluminum, presented average values disagreement with Brazilian legislation. Thus, a heterogeneity contamination observed Headquarters Industrial regions, where first alteration parameters second, greater amount metals lower values. As index, only three categories evidenced municipality: